Removes old linux networking bits We weren't using or working on the e1000 or rtl8169 drivers, nor do we need them ever. The mii stuff was also uncompiled and unused. If we ever need it, we can pull it from more recent versions of Linux, or adapt Jim's ethermii code.
diff --git a/kern/drivers/net/Kbuild b/kern/drivers/net/Kbuild index 6d0c494..3d0a90d 100644 --- a/kern/drivers/net/Kbuild +++ b/kern/drivers/net/Kbuild
@@ -6,7 +6,3 @@ obj-y += ether82563.o obj-y += ethermii.o obj-y += etherigbe.o -# Following are from gpxe and need a lot of help. -#obj-y += mii.o -#obj-y += r8169.o -#obj-y += e1000/
diff --git a/kern/drivers/net/bnx2x/akaros_compat.h b/kern/drivers/net/bnx2x/akaros_compat.h index b20dbcd..086388b 100644 --- a/kern/drivers/net/bnx2x/akaros_compat.h +++ b/kern/drivers/net/bnx2x/akaros_compat.h
@@ -18,7 +18,6 @@ #include <stdio.h> #include <string.h> #include <bitmap.h> -#include <mii.h> #include <umem.h> #include <mmio.h> #include <taskqueue.h>
diff --git a/kern/drivers/net/e1000/Kbuild b/kern/drivers/net/e1000/Kbuild deleted file mode 100644 index f9aa4c4..0000000 --- a/kern/drivers/net/e1000/Kbuild +++ /dev/null
@@ -1,12 +0,0 @@ -# need at least one obj file to build for Kbuild -obj-y += e1000_mac.o -#obj-y += e1000_82540.o -#obj-y += e1000_82541.o -#obj-y += e1000_82542.o -#obj-y += e1000_82543.o -#obj-y += e1000_api.o -#obj-y += e1000.o -#obj-y += e1000_main.o -#obj-y += e1000_manage.o -#obj-y += e1000_nvm.o -#obj-y += e1000_phy.o
diff --git a/kern/drivers/net/e1000/e1000.c b/kern/drivers/net/e1000/e1000.c deleted file mode 100644 index 98e54d7..0000000 --- a/kern/drivers/net/e1000/e1000.c +++ /dev/null
@@ -1,35 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_ONLY); - -REQUIRE_OBJECT(e1000_main); -REQUIRE_OBJECT(e1000_82540); -REQUIRE_OBJECT(e1000_82541); -REQUIRE_OBJECT(e1000_82542); -REQUIRE_OBJECT(e1000_82543);
diff --git a/kern/drivers/net/e1000/e1000.h b/kern/drivers/net/e1000/e1000.h deleted file mode 100644 index af9741d..0000000 --- a/kern/drivers/net/e1000/e1000.h +++ /dev/null
@@ -1,318 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* Linux PRO/1000 Ethernet Driver main header file */ - -#ifndef _E1000_H_ -#define _E1000_H_ - -#include "e1000_api.h" - -#define BAR_0 0 -#define BAR_1 1 -#define BAR_5 5 - -struct e1000_adapter; - -/* TX/RX descriptor defines */ -#define E1000_DEFAULT_TXD 256 -#define E1000_MAX_TXD 256 -#define E1000_MIN_TXD 80 -#define E1000_MAX_82544_TXD 4096 - -#define E1000_DEFAULT_TXD_PWR 12 -#define E1000_MAX_TXD_PWR 12 -#define E1000_MIN_TXD_PWR 7 - -#define E1000_DEFAULT_RXD 256 -#define E1000_MAX_RXD 256 - -#define E1000_MIN_RXD 80 -#define E1000_MAX_82544_RXD 4096 - -#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */ -#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */ - -/* this is the size past which hardware will drop packets when setting LPE=0 */ -#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 - -/* Supported Rx Buffer Sizes */ -#define E1000_RXBUFFER_128 128 -#define E1000_RXBUFFER_256 256 -#define E1000_RXBUFFER_512 512 -#define E1000_RXBUFFER_1024 1024 -#define E1000_RXBUFFER_2048 2048 -#define E1000_RXBUFFER_4096 4096 -#define E1000_RXBUFFER_8192 8192 -#define E1000_RXBUFFER_16384 16384 - -/* SmartSpeed delimiters */ -#define E1000_SMARTSPEED_DOWNSHIFT 3 -#define E1000_SMARTSPEED_MAX 15 - -/* Packet Buffer allocations */ -#define E1000_PBA_BYTES_SHIFT 0xA -#define E1000_TX_HEAD_ADDR_SHIFT 7 -#define E1000_PBA_TX_MASK 0xFFFF0000 - -/* Early Receive defines */ -#define E1000_ERT_2048 0x100 - -#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */ - -/* How many Tx Descriptors do we need to call netif_wake_queue ? */ -#define E1000_TX_QUEUE_WAKE 16 -/* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */ - -#define AUTO_ALL_MODES 0 -#define E1000_EEPROM_82544_APM 0x0004 -#define E1000_EEPROM_APME 0x0400 - -/* wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer */ -struct e1000_buffer { - struct sk_buff *skb; - dma_addr_t dma; - unsigned long time_stamp; - uint16_t length; - uint16_t next_to_watch; -}; - -struct e1000_rx_buffer { - struct sk_buff *skb; - dma_addr_t dma; - struct page *page; -}; - -struct e1000_tx_ring { - /* pointer to the descriptor ring memory */ - void *desc; - /* physical address of the descriptor ring */ - dma_addr_t dma; - /* length of descriptor ring in bytes */ - unsigned int size; - /* number of descriptors in the ring */ - unsigned int count; - /* next descriptor to associate a buffer with */ - unsigned int next_to_use; - /* next descriptor to check for DD status bit */ - unsigned int next_to_clean; - /* array of buffer information structs */ - struct e1000_buffer *buffer_info; - - spinlock_t tx_lock; - uint16_t tdh; - uint16_t tdt; - - /* TXDdescriptor index increment to be used when advancing - * to the next descriptor. This is normally one, but on some - * architectures, but on some architectures there are cache - * coherency issues that require only the first descriptor in - * cache line can be used. - */ - unsigned int step; - - bool last_tx_tso; -}; - -struct e1000_rx_ring { - struct e1000_adapter *adapter; /* back link */ - /* pointer to the descriptor ring memory */ - void *desc; - /* physical address of the descriptor ring */ - dma_addr_t dma; - /* length of descriptor ring in bytes */ - unsigned int size; - /* number of descriptors in the ring */ - unsigned int count; - /* next descriptor to associate a buffer with */ - unsigned int next_to_use; - /* next descriptor to check for DD status bit */ - unsigned int next_to_clean; - /* array of buffer information structs */ - struct e1000_rx_buffer *buffer_info; - struct sk_buff *rx_skb_top; - - /* cpu for rx queue */ - int cpu; - - uint16_t rdh; - uint16_t rdt; -}; - -#define E1000_TX_DESC_INC(R,index) \ - {index += (R)->step; if (index == (R)->count) index = 0; } - -#define E1000_TX_DESC_DEC(R,index) \ - { if (index == 0) index = (R)->count - (R)->step; \ - else index -= (R)->step; } - -#define E1000_DESC_UNUSED(R) \ - ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ - (R)->next_to_clean - (R)->next_to_use - 1) - -#define E1000_RX_DESC_EXT(R, i) \ - (&(((union e1000_rx_desc_extended *)((R).desc))[i])) -#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i])) -#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc) -#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc) -#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc) - -/* board specific private data structure */ - -struct e1000_adapter { - uint32_t bd_number; - uint32_t rx_buffer_len; - uint32_t wol; - uint32_t smartspeed; - uint32_t en_mng_pt; - uint16_t link_speed; - uint16_t link_duplex; - spinlock_t stats_lock; - unsigned int total_tx_bytes; - unsigned int total_tx_packets; - unsigned int total_rx_bytes; - unsigned int total_rx_packets; - /* Interrupt Throttle Rate */ - uint32_t itr; - uint32_t itr_setting; - uint16_t tx_itr; - uint16_t rx_itr; - - bool fc_autoneg; - - /* TX */ - struct e1000_tx_ring *tx_ring; - unsigned int restart_queue; - unsigned long tx_queue_len; - uint32_t txd_cmd; - uint32_t tx_int_delay; - uint32_t tx_abs_int_delay; - uint32_t gotc; - u64 gotc_old; - u64 tpt_old; - u64 colc_old; - uint32_t tx_timeout_count; - uint32_t tx_fifo_head; - uint32_t tx_head_addr; - uint32_t tx_fifo_size; - uint8_t tx_timeout_factor; - bool pcix_82544; - bool detect_tx_hung; - - /* RX */ - bool(*clean_rx) (struct e1000_adapter * adapter, - struct e1000_rx_ring * rx_ring); - void (*alloc_rx_buf) (struct e1000_adapter * adapter, - struct e1000_rx_ring * rx_ring, int cleaned_count); - struct e1000_rx_ring *rx_ring; - - u64 hw_csum_err; - u64 hw_csum_good; - uint32_t alloc_rx_buff_failed; - uint32_t rx_int_delay; - uint32_t rx_abs_int_delay; - bool rx_csum; - uint32_t gorc; - u64 gorc_old; - uint32_t max_frame_size; - uint32_t min_frame_size; - - /* OS defined structs */ - struct net_device *netdev; - struct pci_device *pdev; - struct net_device_stats net_stats; - - /* structs defined in e1000_hw.h */ - struct e1000_hw hw; - struct e1000_hw_stats stats; - struct e1000_phy_info phy_info; - struct e1000_phy_stats phy_stats; - - int msg_enable; - /* to not mess up cache alignment, always add to the bottom */ - unsigned long state; - uint32_t eeprom_wol; - - uint32_t *config_space; - - /* hardware capability, feature, and workaround flags */ - unsigned int flags; - - /* upper limit parameter for tx desc size */ - uint32_t tx_desc_pwr; - -#define NUM_TX_DESC 8 -#define NUM_RX_DESC 8 - - struct io_buffer *tx_iobuf[NUM_TX_DESC]; - struct io_buffer *rx_iobuf[NUM_RX_DESC]; - - struct e1000_tx_desc *tx_base; - struct e1000_rx_desc *rx_base; - - uint32_t tx_ring_size; - uint32_t rx_ring_size; - - uint32_t tx_head; - uint32_t tx_tail; - uint32_t tx_fill_ctr; - - uint32_t rx_curr; - - uint32_t ioaddr; - uint32_t irqno; -}; - -#define E1000_FLAG_HAS_SMBUS (1 << 0) -#define E1000_FLAG_HAS_INTR_MODERATION (1 << 4) -#define E1000_FLAG_BAD_TX_CARRIER_STATS_FD (1 << 6) -#define E1000_FLAG_QUAD_PORT_A (1 << 8) -#define E1000_FLAG_SMART_POWER_DOWN (1 << 9) - -extern char e1000_driver_name[]; -extern const char e1000_driver_version[]; - -extern void e1000_power_up_phy(struct e1000_hw *hw); - -extern void e1000_set_ethtool_ops(struct net_device *netdev); -extern void e1000_check_options(struct e1000_adapter *adapter); - -extern int e1000_up(struct e1000_adapter *adapter); -extern void e1000_down(struct e1000_adapter *adapter); -extern void e1000_reinit_locked(struct e1000_adapter *adapter); -extern void e1000_reset(struct e1000_adapter *adapter); -extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx); -extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); -extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); -extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); -extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); -extern void e1000_update_stats(struct e1000_adapter *adapter); - -#endif /* _E1000_H_ */
diff --git a/kern/drivers/net/e1000/e1000_82540.c b/kern/drivers/net/e1000/e1000_82540.c deleted file mode 100644 index 8e6e542..0000000 --- a/kern/drivers/net/e1000/e1000_82540.c +++ /dev/null
@@ -1,761 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -/* - * 82540EM Gigabit Ethernet Controller - * 82540EP Gigabit Ethernet Controller - * 82545EM Gigabit Ethernet Controller (Copper) - * 82545EM Gigabit Ethernet Controller (Fiber) - * 82545GM Gigabit Ethernet Controller - * 82546EB Gigabit Ethernet Controller (Copper) - * 82546EB Gigabit Ethernet Controller (Fiber) - * 82546GB Gigabit Ethernet Controller - */ - -#include "e1000_api.h" - -static s32 e1000_init_phy_params_82540(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_82540(struct e1000_hw *hw); -static s32 e1000_init_mac_params_82540(struct e1000_hw *hw); -static s32 e1000_adjust_serdes_amplitude_82540(struct e1000_hw *hw); -static void e1000_clear_hw_cntrs_82540(struct e1000_hw *hw); -static s32 e1000_init_hw_82540(struct e1000_hw *hw); -static s32 e1000_reset_hw_82540(struct e1000_hw *hw); -static s32 e1000_set_phy_mode_82540(struct e1000_hw *hw); -static s32 e1000_set_vco_speed_82540(struct e1000_hw *hw); -static s32 e1000_setup_copper_link_82540(struct e1000_hw *hw); -static s32 e1000_setup_fiber_serdes_link_82540(struct e1000_hw *hw); -static void e1000_power_down_phy_copper_82540(struct e1000_hw *hw); -static s32 e1000_read_mac_addr_82540(struct e1000_hw *hw); - -/** - * e1000_init_phy_params_82540 - Init PHY func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_phy_params_82540(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - - phy->addr = 1; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 10000; - phy->type = e1000_phy_m88; - - /* Function Pointers */ - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.commit = e1000_phy_sw_reset_generic; -#if 0 - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; -#endif -#if 0 - phy->ops.get_cable_length = e1000_get_cable_length_m88; -#endif - phy->ops.get_cfg_done = e1000_get_cfg_done_generic; - phy->ops.read_reg = e1000_read_phy_reg_m88; - phy->ops.reset = e1000_phy_hw_reset_generic; - phy->ops.write_reg = e1000_write_phy_reg_m88; - phy->ops.get_info = e1000_get_phy_info_m88; - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_82540; - - ret_val = e1000_get_phy_id(hw); - if (ret_val) - goto out; - - /* Verify phy id */ - switch (hw->mac.type) { - case e1000_82540: - case e1000_82545: - case e1000_82545_rev_3: - case e1000_82546: - case e1000_82546_rev_3: - if (phy->id == M88E1011_I_PHY_ID) - break; - /* Fall Through */ - default: - ret_val = -E1000_ERR_PHY; - goto out; - break; - } - -out: - return ret_val; -} - -/** - * e1000_init_nvm_params_82540 - Init NVM func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_nvm_params_82540(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - - DEBUGFUNC("e1000_init_nvm_params_82540"); - - nvm->type = e1000_nvm_eeprom_microwire; - nvm->delay_usec = 50; - nvm->opcode_bits = 3; - switch (nvm->override) { - case e1000_nvm_override_microwire_large: - nvm->address_bits = 8; - nvm->word_size = 256; - break; - case e1000_nvm_override_microwire_small: - nvm->address_bits = 6; - nvm->word_size = 64; - break; - default: - nvm->address_bits = eecd & E1000_EECD_SIZE ? 8 : 6; - nvm->word_size = eecd & E1000_EECD_SIZE ? 256 : 64; - break; - } - - /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_generic; - nvm->ops.read = e1000_read_nvm_microwire; - nvm->ops.release = e1000_release_nvm_generic; - nvm->ops.update = e1000_update_nvm_checksum_generic; - nvm->ops.valid_led_default = e1000_valid_led_default_generic; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.write = e1000_write_nvm_microwire; - - return E1000_SUCCESS; -} - -/** - * e1000_init_mac_params_82540 - Init MAC func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_mac_params_82540(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_init_mac_params_82540"); - - /* Set media type */ - switch (hw->device_id) { - case E1000_DEV_ID_82545EM_FIBER: - case E1000_DEV_ID_82545GM_FIBER: - case E1000_DEV_ID_82546EB_FIBER: - case E1000_DEV_ID_82546GB_FIBER: - hw->phy.media_type = e1000_media_type_fiber; - break; - case E1000_DEV_ID_82545GM_SERDES: - case E1000_DEV_ID_82546GB_SERDES: - hw->phy.media_type = e1000_media_type_internal_serdes; - break; - default: - hw->phy.media_type = e1000_media_type_copper; - break; - } - - /* Set mta register count */ - mac->mta_reg_count = 128; - /* Set rar entry count */ - mac->rar_entry_count = E1000_RAR_ENTRIES; - - /* Function pointers */ - - /* bus type/speed/width */ - mac->ops.get_bus_info = e1000_get_bus_info_pci_generic; - /* function id */ - mac->ops.set_lan_id = e1000_set_lan_id_multi_port_pci; - /* reset */ - mac->ops.reset_hw = e1000_reset_hw_82540; - /* hw initialization */ - mac->ops.init_hw = e1000_init_hw_82540; - /* link setup */ - mac->ops.setup_link = e1000_setup_link_generic; - /* physical interface setup */ - mac->ops.setup_physical_interface = - (hw->phy.media_type == e1000_media_type_copper) - ? e1000_setup_copper_link_82540 : e1000_setup_fiber_serdes_link_82540; - /* check for link */ - switch (hw->phy.media_type) { - case e1000_media_type_copper: - mac->ops.check_for_link = e1000_check_for_copper_link_generic; - break; - case e1000_media_type_fiber: - mac->ops.check_for_link = e1000_check_for_fiber_link_generic; - break; - case e1000_media_type_internal_serdes: - mac->ops.check_for_link = e1000_check_for_serdes_link_generic; - break; - default: - ret_val = -E1000_ERR_CONFIG; - goto out; - break; - } - /* link info */ - mac->ops.get_link_up_info = (hw->phy.media_type == e1000_media_type_copper) - ? e1000_get_speed_and_duplex_copper_generic - : e1000_get_speed_and_duplex_fiber_serdes_generic; - /* multicast address update */ - mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic; - /* writing VFTA */ - mac->ops.write_vfta = e1000_write_vfta_generic; - /* clearing VFTA */ - mac->ops.clear_vfta = e1000_clear_vfta_generic; - /* setting MTA */ - mac->ops.mta_set = e1000_mta_set_generic; - /* read mac address */ - mac->ops.read_mac_addr = e1000_read_mac_addr_82540; - /* ID LED init */ - mac->ops.id_led_init = e1000_id_led_init_generic; - /* setup LED */ - mac->ops.setup_led = e1000_setup_led_generic; - /* cleanup LED */ - mac->ops.cleanup_led = e1000_cleanup_led_generic; - /* turn on/off LED */ - mac->ops.led_on = e1000_led_on_generic; - mac->ops.led_off = e1000_led_off_generic; - /* clear hardware counters */ - mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_82540; - -out: - return ret_val; -} - -/** - * e1000_init_function_pointers_82540 - Init func ptrs. - * @hw: pointer to the HW structure - * - * Called to initialize all function pointers and parameters. - **/ -void e1000_init_function_pointers_82540(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_init_function_pointers_82540"); - - hw->mac.ops.init_params = e1000_init_mac_params_82540; - hw->nvm.ops.init_params = e1000_init_nvm_params_82540; - hw->phy.ops.init_params = e1000_init_phy_params_82540; -} - -/** - * e1000_reset_hw_82540 - Reset hardware - * @hw: pointer to the HW structure - * - * This resets the hardware into a known state. - **/ -static s32 e1000_reset_hw_82540(struct e1000_hw *hw) -{ - u32 ctrl, icr, manc; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_reset_hw_82540"); - - DEBUGOUT("Masking off all interrupts\n"); - E1000_WRITE_REG(hw, E1000_IMC, 0xFFFFFFFF); - - E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP); - E1000_WRITE_FLUSH(hw); - - /* - * Delay to allow any outstanding PCI transactions to complete - * before resetting the device. - */ - msec_delay(10); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGOUT("Issuing a global reset to 82540/82545/82546 MAC\n"); - switch (hw->mac.type) { - case e1000_82545_rev_3: - case e1000_82546_rev_3: - E1000_WRITE_REG(hw, E1000_CTRL_DUP, ctrl | E1000_CTRL_RST); - break; - default: - /* - * These controllers can't ack the 64-bit write when - * issuing the reset, so we use IO-mapping as a - * workaround to issue the reset. - */ - E1000_WRITE_REG_IO(hw, E1000_CTRL, ctrl | E1000_CTRL_RST); - break; - } - - /* Wait for EEPROM reload */ - msec_delay(5); - - /* Disable HW ARPs on ASF enabled adapters */ - manc = E1000_READ_REG(hw, E1000_MANC); - manc &= ~E1000_MANC_ARP_EN; - E1000_WRITE_REG(hw, E1000_MANC, manc); - - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); - - return ret_val; -} - -/** - * e1000_init_hw_82540 - Initialize hardware - * @hw: pointer to the HW structure - * - * This inits the hardware readying it for operation. - **/ -static s32 e1000_init_hw_82540(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 txdctl, ctrl_ext; - s32 ret_val = E1000_SUCCESS; - u16 i; - - DEBUGFUNC("e1000_init_hw_82540"); - - /* Initialize identification LED */ - ret_val = mac->ops.id_led_init(hw); - if (ret_val) { - DEBUGOUT("Error initializing identification LED\n"); - /* This is not fatal and we should not stop init due to this */ - } - - /* Disabling VLAN filtering */ - DEBUGOUT("Initializing the IEEE VLAN\n"); - if (mac->type < e1000_82545_rev_3) - E1000_WRITE_REG(hw, E1000_VET, 0); - - mac->ops.clear_vfta(hw); - - /* Setup the receive address. */ - e1000_init_rx_addrs_generic(hw, mac->rar_entry_count); - - /* Zero out the Multicast HASH table */ - DEBUGOUT("Zeroing the MTA\n"); - for (i = 0; i < mac->mta_reg_count; i++) { - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); - /* - * Avoid back to back register writes by adding the register - * read (flush). This is to protect against some strange - * bridge configurations that may issue Memory Write Block - * (MWB) to our register space. The *_rev_3 hardware at - * least doesn't respond correctly to every other dword in an - * MWB to our register space. - */ - E1000_WRITE_FLUSH(hw); - } - - if (mac->type < e1000_82545_rev_3) - e1000_pcix_mmrbc_workaround_generic(hw); - - /* Setup link and flow control */ - ret_val = mac->ops.setup_link(hw); - - txdctl = E1000_READ_REG(hw, E1000_TXDCTL(0)); - txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; - E1000_WRITE_REG(hw, E1000_TXDCTL(0), txdctl); - - /* - * Clear all of the statistics registers (clear on read). It is - * important that we do this after we have tried to establish link - * because the symbol error count will increment wildly if there - * is no link. - */ - e1000_clear_hw_cntrs_82540(hw); - - if ((hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER) || - (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3)) { - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - /* - * Relaxed ordering must be disabled to avoid a parity - * error crash in a PCI slot. - */ - ctrl_ext |= E1000_CTRL_EXT_RO_DIS; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - } - - return ret_val; -} - -/** - * e1000_setup_copper_link_82540 - Configure copper link settings - * @hw: pointer to the HW structure - * - * Calls the appropriate function to configure the link for auto-neg or forced - * speed and duplex. Then we check for link, once link is established calls - * to configure collision distance and flow control are called. If link is - * not established, we return -E1000_ERR_PHY (-2). - **/ -static s32 e1000_setup_copper_link_82540(struct e1000_hw *hw) -{ - u32 ctrl; - s32 ret_val = E1000_SUCCESS; - u16 data; - - DEBUGFUNC("e1000_setup_copper_link_82540"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_SLU; - ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - ret_val = e1000_set_phy_mode_82540(hw); - if (ret_val) - goto out; - - if (hw->mac.type == e1000_82545_rev_3 || hw->mac.type == e1000_82546_rev_3) { - ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &data); - if (ret_val) - goto out; - data |= 0x00000008; - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, data); - if (ret_val) - goto out; - } - - ret_val = e1000_copper_link_setup_m88(hw); - if (ret_val) - goto out; - - ret_val = e1000_setup_copper_link_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_setup_fiber_serdes_link_82540 - Setup link for fiber/serdes - * @hw: pointer to the HW structure - * - * Set the output amplitude to the value in the EEPROM and adjust the VCO - * speed to improve Bit Error Rate (BER) performance. Configures collision - * distance and flow control for fiber and serdes links. Upon successful - * setup, poll for link. - **/ -static s32 e1000_setup_fiber_serdes_link_82540(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_setup_fiber_serdes_link_82540"); - - switch (mac->type) { - case e1000_82545_rev_3: - case e1000_82546_rev_3: - if (hw->phy.media_type == e1000_media_type_internal_serdes) { - /* - * If we're on serdes media, adjust the output - * amplitude to value set in the EEPROM. - */ - ret_val = e1000_adjust_serdes_amplitude_82540(hw); - if (ret_val) - goto out; - } - /* Adjust VCO speed to improve BER performance */ - ret_val = e1000_set_vco_speed_82540(hw); - if (ret_val) - goto out; - default: - break; - } - - ret_val = e1000_setup_fiber_serdes_link_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_adjust_serdes_amplitude_82540 - Adjust amplitude based on EEPROM - * @hw: pointer to the HW structure - * - * Adjust the SERDES output amplitude based on the EEPROM settings. - **/ -static s32 e1000_adjust_serdes_amplitude_82540(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 nvm_data; - - DEBUGFUNC("e1000_adjust_serdes_amplitude_82540"); - - ret_val = hw->nvm.ops.read(hw, NVM_SERDES_AMPLITUDE, 1, &nvm_data); - if (ret_val) - goto out; - - if (nvm_data != NVM_RESERVED_WORD) { - /* Adjust serdes output amplitude only. */ - nvm_data &= NVM_SERDES_AMPLITUDE_MASK; - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_EXT_CTRL, nvm_data); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_set_vco_speed_82540 - Set VCO speed for better performance - * @hw: pointer to the HW structure - * - * Set the VCO speed to improve Bit Error Rate (BER) performance. - **/ -static s32 e1000_set_vco_speed_82540(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 default_page = 0; - u16 phy_data; - - DEBUGFUNC("e1000_set_vco_speed_82540"); - - /* Set PHY register 30, page 5, bit 8 to 0 */ - - ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_PAGE_SELECT, &default_page); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); - if (ret_val) - goto out; - - phy_data &= ~M88E1000_PHY_VCO_REG_BIT8; - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); - if (ret_val) - goto out; - - /* Set PHY register 30, page 4, bit 11 to 1 */ - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); - if (ret_val) - goto out; - - phy_data |= M88E1000_PHY_VCO_REG_BIT11; - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, default_page); - -out: - return ret_val; -} - -/** - * e1000_set_phy_mode_82540 - Set PHY to class A mode - * @hw: pointer to the HW structure - * - * Sets the PHY to class A mode and assumes the following operations will - * follow to enable the new class mode: - * 1. Do a PHY soft reset. - * 2. Restart auto-negotiation or force link. - **/ -static s32 e1000_set_phy_mode_82540(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 nvm_data; - - DEBUGFUNC("e1000_set_phy_mode_82540"); - - if (hw->mac.type != e1000_82545_rev_3) - goto out; - - ret_val = hw->nvm.ops.read(hw, NVM_PHY_CLASS_WORD, 1, &nvm_data); - if (ret_val) { - ret_val = -E1000_ERR_PHY; - goto out; - } - - if ((nvm_data != NVM_RESERVED_WORD) && (nvm_data & NVM_PHY_CLASS_A)) { - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x000B); - if (ret_val) { - ret_val = -E1000_ERR_PHY; - goto out; - } - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x8104); - if (ret_val) { - ret_val = -E1000_ERR_PHY; - goto out; - } - - phy->reset_disable = false; - } - -out: - return ret_val; -} - -/** - * e1000_power_down_phy_copper_82540 - Remove link in case of PHY power down - * @hw: pointer to the HW structure - * - * In the case of a PHY power down to save power, or to turn off link during a - * driver unload, or wake on lan is not enabled, remove the link. - **/ -static void e1000_power_down_phy_copper_82540(struct e1000_hw *hw) -{ - /* If the management interface is not enabled, then power down */ - if (!(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_SMBUS_EN)) - e1000_power_down_phy_copper(hw); - - return; -} - -/** - * e1000_clear_hw_cntrs_82540 - Clear device specific hardware counters - * @hw: pointer to the HW structure - * - * Clears the hardware counters by reading the counter registers. - **/ -static void e1000_clear_hw_cntrs_82540(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_clear_hw_cntrs_82540"); - - e1000_clear_hw_cntrs_base_generic(hw); - -#if 0 - E1000_READ_REG(hw, E1000_PRC64); - E1000_READ_REG(hw, E1000_PRC127); - E1000_READ_REG(hw, E1000_PRC255); - E1000_READ_REG(hw, E1000_PRC511); - E1000_READ_REG(hw, E1000_PRC1023); - E1000_READ_REG(hw, E1000_PRC1522); - E1000_READ_REG(hw, E1000_PTC64); - E1000_READ_REG(hw, E1000_PTC127); - E1000_READ_REG(hw, E1000_PTC255); - E1000_READ_REG(hw, E1000_PTC511); - E1000_READ_REG(hw, E1000_PTC1023); - E1000_READ_REG(hw, E1000_PTC1522); - - E1000_READ_REG(hw, E1000_ALGNERRC); - E1000_READ_REG(hw, E1000_RXERRC); - E1000_READ_REG(hw, E1000_TNCRS); - E1000_READ_REG(hw, E1000_CEXTERR); - E1000_READ_REG(hw, E1000_TSCTC); - E1000_READ_REG(hw, E1000_TSCTFC); - - E1000_READ_REG(hw, E1000_MGTPRC); - E1000_READ_REG(hw, E1000_MGTPDC); - E1000_READ_REG(hw, E1000_MGTPTC); -#endif -} - -/** - * e1000_read_mac_addr_82540 - Read device MAC address - * @hw: pointer to the HW structure - * - * Reads the device MAC address from the EEPROM and stores the value. - * Since devices with two ports use the same EEPROM, we increment the - * last bit in the MAC address for the second port. - * - * This version is being used over generic because of customer issues - * with VmWare and Virtual Box when using generic. It seems in - * the emulated 82545, RAR[0] does NOT have a valid address after a - * reset, this older method works and using this breaks nothing for - * these legacy adapters. - **/ -s32 e1000_read_mac_addr_82540(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 offset, nvm_data, i; - - DEBUGFUNC("e1000_read_mac_addr"); - - for (i = 0; i < ETH_ADDR_LEN; i += 2) { - offset = i >> 1; - ret_val = hw->nvm.ops.read(hw, offset, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - hw->mac.perm_addr[i] = (u8) (nvm_data & 0xFF); - hw->mac.perm_addr[i + 1] = (u8) (nvm_data >> 8); - } - - /* Flip last bit of mac address if we're on second port */ - if (hw->bus.func == E1000_FUNC_1) - hw->mac.perm_addr[5] ^= 1; - - for (i = 0; i < ETH_ADDR_LEN; i++) - hw->mac.addr[i] = hw->mac.perm_addr[i]; - -out: - return ret_val; -} - -static struct pci_device_id e1000_82540_nics[] = { - PCI_ROM(0x8086, 0x100E, "E1000_DEV_ID_82540EM", "E1000_DEV_ID_82540EM", - e1000_82540), - PCI_ROM(0x8086, 0x1015, "E1000_DEV_ID_82540EM_LOM", - "E1000_DEV_ID_82540EM_LOM", e1000_82540), - PCI_ROM(0x8086, 0x1016, "E1000_DEV_ID_82540EP_LOM", - "E1000_DEV_ID_82540EP_LOM", e1000_82540), - PCI_ROM(0x8086, 0x1017, "E1000_DEV_ID_82540EP", "E1000_DEV_ID_82540EP", - e1000_82540), - PCI_ROM(0x8086, 0x101E, "E1000_DEV_ID_82540EP_LP", - "E1000_DEV_ID_82540EP_LP", e1000_82540), - PCI_ROM(0x8086, 0x100F, "E1000_DEV_ID_82545EM_COPPER", - "E1000_DEV_ID_82545EM_COPPER", e1000_82545), - PCI_ROM(0x8086, 0x1011, "E1000_DEV_ID_82545EM_FIBER", - "E1000_DEV_ID_82545EM_FIBER", e1000_82545), - PCI_ROM(0x8086, 0x1026, "E1000_DEV_ID_82545GM_COPPER", - "E1000_DEV_ID_82545GM_COPPER", e1000_82545_rev_3), - PCI_ROM(0x8086, 0x1027, "E1000_DEV_ID_82545GM_FIBER", - "E1000_DEV_ID_82545GM_FIBER", e1000_82545_rev_3), - PCI_ROM(0x8086, 0x1028, "E1000_DEV_ID_82545GM_SERDES", - "E1000_DEV_ID_82545GM_SERDES", e1000_82545_rev_3), - PCI_ROM(0x8086, 0x1010, "E1000_DEV_ID_82546EB_COPPER", - "E1000_DEV_ID_82546EB_COPPER", e1000_82546), - PCI_ROM(0x8086, 0x1012, "E1000_DEV_ID_82546EB_FIBER", - "E1000_DEV_ID_82546EB_FIBER", e1000_82546), - PCI_ROM(0x8086, 0x101D, "E1000_DEV_ID_82546EB_QUAD_COPPER", - "E1000_DEV_ID_82546EB_QUAD_COPPER", e1000_82546), - PCI_ROM(0x8086, 0x1079, "E1000_DEV_ID_82546GB_COPPER", - "E1000_DEV_ID_82546GB_COPPER", e1000_82546_rev_3), - PCI_ROM(0x8086, 0x107A, "E1000_DEV_ID_82546GB_FIBER", - "E1000_DEV_ID_82546GB_FIBER", e1000_82546_rev_3), - PCI_ROM(0x8086, 0x107B, "E1000_DEV_ID_82546GB_SERDES", - "E1000_DEV_ID_82546GB_SERDES", e1000_82546_rev_3), - PCI_ROM(0x8086, 0x108A, "E1000_DEV_ID_82546GB_PCIE", - "E1000_DEV_ID_82546GB_PCIE", e1000_82546_rev_3), - PCI_ROM(0x8086, 0x1099, "E1000_DEV_ID_82546GB_QUAD_COPPER", - "E1000_DEV_ID_82546GB_QUAD_COPPER", e1000_82546_rev_3), - PCI_ROM(0x8086, 0x10B5, "E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3", - "E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3", e1000_82546_rev_3), -}; - -struct pci_driver e1000_82540_driver __pci_driver = { - .ids = e1000_82540_nics, - .id_count = (sizeof(e1000_82540_nics) / sizeof(e1000_82540_nics[0])), - .probe = e1000_probe, - .remove = e1000_remove, -};
diff --git a/kern/drivers/net/e1000/e1000_82541.c b/kern/drivers/net/e1000/e1000_82541.c deleted file mode 100644 index 2df9e0f..0000000 --- a/kern/drivers/net/e1000/e1000_82541.c +++ /dev/null
@@ -1,1284 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -/* - * 82541EI Gigabit Ethernet Controller - * 82541ER Gigabit Ethernet Controller - * 82541GI Gigabit Ethernet Controller - * 82541PI Gigabit Ethernet Controller - * 82547EI Gigabit Ethernet Controller - * 82547GI Gigabit Ethernet Controller - */ - -#include "e1000_api.h" - -static s32 e1000_init_phy_params_82541(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_82541(struct e1000_hw *hw); -static s32 e1000_init_mac_params_82541(struct e1000_hw *hw); -static s32 e1000_reset_hw_82541(struct e1000_hw *hw); -static s32 e1000_init_hw_82541(struct e1000_hw *hw); -static s32 e1000_get_link_up_info_82541(struct e1000_hw *hw, u16 * speed, - u16 * duplex); -static s32 e1000_phy_hw_reset_82541(struct e1000_hw *hw); -static s32 e1000_setup_copper_link_82541(struct e1000_hw *hw); -static s32 e1000_check_for_link_82541(struct e1000_hw *hw); -#if 0 -static s32 e1000_get_cable_length_igp_82541(struct e1000_hw *hw); -#endif -static s32 e1000_set_d3_lplu_state_82541(struct e1000_hw *hw, bool active); -static s32 e1000_setup_led_82541(struct e1000_hw *hw); -static s32 e1000_cleanup_led_82541(struct e1000_hw *hw); -static void e1000_clear_hw_cntrs_82541(struct e1000_hw *hw); -#if 0 -static s32 e1000_config_dsp_after_link_change_82541(struct e1000_hw *hw, - bool link_up); -#endif -static s32 e1000_phy_init_script_82541(struct e1000_hw *hw); -static void e1000_power_down_phy_copper_82541(struct e1000_hw *hw); - -#if 0 -static const u16 e1000_igp_cable_length_table[] = - { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25, - 25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 50, 50, 50, 50, 50, 50, 50, 60, 60, 60, 60, 60, 60, 60, 60, - 60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 80, 90, 90, 90, - 90, 90, 90, 90, 90, 90, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, - 100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, - 110, - 110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, - 120 -}; - -#define IGP01E1000_AGC_LENGTH_TABLE_SIZE \ - (sizeof(e1000_igp_cable_length_table) / \ - sizeof(e1000_igp_cable_length_table[0])) -#endif -/** - * e1000_init_phy_params_82541 - Init PHY func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_phy_params_82541(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_init_phy_params_82541"); - - phy->addr = 1; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 10000; - phy->type = e1000_phy_igp; - - /* Function Pointers */ - phy->ops.check_polarity = e1000_check_polarity_igp; -#if 0 - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_igp; -#endif -#if 0 - phy->ops.get_cable_length = e1000_get_cable_length_igp_82541; -#endif - phy->ops.get_cfg_done = e1000_get_cfg_done_generic; - phy->ops.get_info = e1000_get_phy_info_igp; - phy->ops.read_reg = e1000_read_phy_reg_igp; - phy->ops.reset = e1000_phy_hw_reset_82541; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82541; - phy->ops.write_reg = e1000_write_phy_reg_igp; - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_82541; - - ret_val = e1000_get_phy_id(hw); - if (ret_val) - goto out; - - /* Verify phy id */ - if (phy->id != IGP01E1000_I_PHY_ID) { - ret_val = -E1000_ERR_PHY; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_init_nvm_params_82541 - Init NVM func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_nvm_params_82541(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - s32 ret_val = E1000_SUCCESS; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - u16 size; - - DEBUGFUNC("e1000_init_nvm_params_82541"); - - switch (nvm->override) { - case e1000_nvm_override_spi_large: - nvm->type = e1000_nvm_eeprom_spi; - eecd |= E1000_EECD_ADDR_BITS; - break; - case e1000_nvm_override_spi_small: - nvm->type = e1000_nvm_eeprom_spi; - eecd &= ~E1000_EECD_ADDR_BITS; - break; - case e1000_nvm_override_microwire_large: - nvm->type = e1000_nvm_eeprom_microwire; - eecd |= E1000_EECD_SIZE; - break; - case e1000_nvm_override_microwire_small: - nvm->type = e1000_nvm_eeprom_microwire; - eecd &= ~E1000_EECD_SIZE; - break; - default: - nvm->type = eecd & E1000_EECD_TYPE - ? e1000_nvm_eeprom_spi : e1000_nvm_eeprom_microwire; - break; - } - - if (nvm->type == e1000_nvm_eeprom_spi) { - nvm->address_bits = (eecd & E1000_EECD_ADDR_BITS) - ? 16 : 8; - nvm->delay_usec = 1; - nvm->opcode_bits = 8; - nvm->page_size = (eecd & E1000_EECD_ADDR_BITS) - ? 32 : 8; - - /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_generic; - nvm->ops.read = e1000_read_nvm_spi; - nvm->ops.release = e1000_release_nvm_generic; - nvm->ops.update = e1000_update_nvm_checksum_generic; - nvm->ops.valid_led_default = e1000_valid_led_default_generic; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.write = e1000_write_nvm_spi; - - /* - * nvm->word_size must be discovered after the pointers - * are set so we can verify the size from the nvm image - * itself. Temporarily set it to a dummy value so the - * read will work. - */ - nvm->word_size = 64; - ret_val = nvm->ops.read(hw, NVM_CFG, 1, &size); - if (ret_val) - goto out; - size = (size & NVM_SIZE_MASK) >> NVM_SIZE_SHIFT; - /* - * if size != 0, it can be added to a constant and become - * the left-shift value to set the word_size. Otherwise, - * word_size stays at 64. - */ - if (size) { - size += NVM_WORD_SIZE_BASE_SHIFT_82541; - nvm->word_size = 1 << size; - } - } else { - nvm->address_bits = (eecd & E1000_EECD_ADDR_BITS) - ? 8 : 6; - nvm->delay_usec = 50; - nvm->opcode_bits = 3; - nvm->word_size = (eecd & E1000_EECD_ADDR_BITS) - ? 256 : 64; - - /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_generic; - nvm->ops.read = e1000_read_nvm_microwire; - nvm->ops.release = e1000_release_nvm_generic; - nvm->ops.update = e1000_update_nvm_checksum_generic; - nvm->ops.valid_led_default = e1000_valid_led_default_generic; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.write = e1000_write_nvm_microwire; - } - -out: - return ret_val; -} - -/** - * e1000_init_mac_params_82541 - Init MAC func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_mac_params_82541(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - - DEBUGFUNC("e1000_init_mac_params_82541"); - - /* Set media type */ - hw->phy.media_type = e1000_media_type_copper; - /* Set mta register count */ - mac->mta_reg_count = 128; - /* Set rar entry count */ - mac->rar_entry_count = E1000_RAR_ENTRIES; - /* Set if part includes ASF firmware */ - mac->asf_firmware_present = true; - - /* Function Pointers */ - - /* bus type/speed/width */ - mac->ops.get_bus_info = e1000_get_bus_info_pci_generic; - /* function id */ - mac->ops.set_lan_id = e1000_set_lan_id_single_port; - /* reset */ - mac->ops.reset_hw = e1000_reset_hw_82541; - /* hw initialization */ - mac->ops.init_hw = e1000_init_hw_82541; - /* link setup */ - mac->ops.setup_link = e1000_setup_link_generic; - /* physical interface link setup */ - mac->ops.setup_physical_interface = e1000_setup_copper_link_82541; - /* check for link */ - mac->ops.check_for_link = e1000_check_for_link_82541; - /* link info */ - mac->ops.get_link_up_info = e1000_get_link_up_info_82541; - /* multicast address update */ - mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic; - /* writing VFTA */ - mac->ops.write_vfta = e1000_write_vfta_generic; - /* clearing VFTA */ - mac->ops.clear_vfta = e1000_clear_vfta_generic; - /* setting MTA */ - mac->ops.mta_set = e1000_mta_set_generic; - /* ID LED init */ - mac->ops.id_led_init = e1000_id_led_init_generic; - /* setup LED */ - mac->ops.setup_led = e1000_setup_led_82541; - /* cleanup LED */ - mac->ops.cleanup_led = e1000_cleanup_led_82541; - /* turn on/off LED */ - mac->ops.led_on = e1000_led_on_generic; - mac->ops.led_off = e1000_led_off_generic; - /* clear hardware counters */ - mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_82541; - - return E1000_SUCCESS; -} - -/** - * e1000_init_function_pointers_82541 - Init func ptrs. - * @hw: pointer to the HW structure - * - * Called to initialize all function pointers and parameters. - **/ -void e1000_init_function_pointers_82541(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_init_function_pointers_82541"); - - hw->mac.ops.init_params = e1000_init_mac_params_82541; - hw->nvm.ops.init_params = e1000_init_nvm_params_82541; - hw->phy.ops.init_params = e1000_init_phy_params_82541; -} - -/** - * e1000_reset_hw_82541 - Reset hardware - * @hw: pointer to the HW structure - * - * This resets the hardware into a known state. - **/ -static s32 e1000_reset_hw_82541(struct e1000_hw *hw) -{ - u32 ledctl, ctrl, icr, manc; - - DEBUGFUNC("e1000_reset_hw_82541"); - - DEBUGOUT("Masking off all interrupts\n"); - E1000_WRITE_REG(hw, E1000_IMC, 0xFFFFFFFF); - - E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP); - E1000_WRITE_FLUSH(hw); - - /* - * Delay to allow any outstanding PCI transactions to complete - * before resetting the device. - */ - msec_delay(10); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* Must reset the Phy before resetting the MAC */ - if ((hw->mac.type == e1000_82541) || (hw->mac.type == e1000_82547)) { - E1000_WRITE_REG(hw, E1000_CTRL, (ctrl | E1000_CTRL_PHY_RST)); - msec_delay(5); - } - - DEBUGOUT("Issuing a global reset to 82541/82547 MAC\n"); - switch (hw->mac.type) { - case e1000_82541: - case e1000_82541_rev_2: - /* - * These controllers can't ack the 64-bit write when - * issuing the reset, so we use IO-mapping as a - * workaround to issue the reset. - */ - E1000_WRITE_REG_IO(hw, E1000_CTRL, ctrl | E1000_CTRL_RST); - break; - default: - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_RST); - break; - } - - /* Wait for NVM reload */ - msec_delay(20); - - /* Disable HW ARPs on ASF enabled adapters */ - manc = E1000_READ_REG(hw, E1000_MANC); - manc &= ~E1000_MANC_ARP_EN; - E1000_WRITE_REG(hw, E1000_MANC, manc); - - if ((hw->mac.type == e1000_82541) || (hw->mac.type == e1000_82547)) { - e1000_phy_init_script_82541(hw); - - /* Configure activity LED after Phy reset */ - ledctl = E1000_READ_REG(hw, E1000_LEDCTL); - ledctl &= IGP_ACTIVITY_LED_MASK; - ledctl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); - E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl); - } - - /* Once again, mask the interrupts */ - DEBUGOUT("Masking off all interrupts\n"); - E1000_WRITE_REG(hw, E1000_IMC, 0xFFFFFFFF); - - /* Clear any pending interrupt events. */ - icr = E1000_READ_REG(hw, E1000_ICR); - - return E1000_SUCCESS; -} - -/** - * e1000_init_hw_82541 - Initialize hardware - * @hw: pointer to the HW structure - * - * This inits the hardware readying it for operation. - **/ -static s32 e1000_init_hw_82541(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82541 *dev_spec = &hw->dev_spec._82541; - u32 i, txdctl; - s32 ret_val; - - DEBUGFUNC("e1000_init_hw_82541"); - - /* Initialize identification LED */ - ret_val = mac->ops.id_led_init(hw); - if (ret_val) { - DEBUGOUT("Error initializing identification LED\n"); - /* This is not fatal and we should not stop init due to this */ - } - - /* Storing the Speed Power Down value for later use */ - ret_val = hw->phy.ops.read_reg(hw, - IGP01E1000_GMII_FIFO, - &dev_spec->spd_default); - if (ret_val) - goto out; - - /* Disabling VLAN filtering */ - DEBUGOUT("Initializing the IEEE VLAN\n"); - mac->ops.clear_vfta(hw); - - /* Setup the receive address. */ - e1000_init_rx_addrs_generic(hw, mac->rar_entry_count); - - /* Zero out the Multicast HASH table */ - DEBUGOUT("Zeroing the MTA\n"); - for (i = 0; i < mac->mta_reg_count; i++) { - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); - /* - * Avoid back to back register writes by adding the register - * read (flush). This is to protect against some strange - * bridge configurations that may issue Memory Write Block - * (MWB) to our register space. - */ - E1000_WRITE_FLUSH(hw); - } - - /* Setup link and flow control */ - ret_val = mac->ops.setup_link(hw); - - txdctl = E1000_READ_REG(hw, E1000_TXDCTL(0)); - txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; - E1000_WRITE_REG(hw, E1000_TXDCTL(0), txdctl); - - /* - * Clear all of the statistics registers (clear on read). It is - * important that we do this after we have tried to establish link - * because the symbol error count will increment wildly if there - * is no link. - */ - e1000_clear_hw_cntrs_82541(hw); - -out: - return ret_val; -} - -/** - * e1000_get_link_up_info_82541 - Report speed and duplex - * @hw: pointer to the HW structure - * @speed: pointer to speed buffer - * @duplex: pointer to duplex buffer - * - * Retrieve the current speed and duplex configuration. - **/ -static s32 e1000_get_link_up_info_82541(struct e1000_hw *hw, u16 * speed, - u16 * duplex) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - - DEBUGFUNC("e1000_get_link_up_info_82541"); - - ret_val = e1000_get_speed_and_duplex_copper_generic(hw, speed, duplex); - if (ret_val) - goto out; - - if (!phy->speed_downgraded) - goto out; - - /* - * IGP01 PHY may advertise full duplex operation after speed - * downgrade even if it is operating at half duplex. - * Here we set the duplex settings to match the duplex in the - * link partner's capabilities. - */ - ret_val = phy->ops.read_reg(hw, PHY_AUTONEG_EXP, &data); - if (ret_val) - goto out; - - if (!(data & NWAY_ER_LP_NWAY_CAPS)) { - *duplex = HALF_DUPLEX; - } else { - ret_val = phy->ops.read_reg(hw, PHY_LP_ABILITY, &data); - if (ret_val) - goto out; - - if (*speed == SPEED_100) { - if (!(data & NWAY_LPAR_100TX_FD_CAPS)) - *duplex = HALF_DUPLEX; - } else if (*speed == SPEED_10) { - if (!(data & NWAY_LPAR_10T_FD_CAPS)) - *duplex = HALF_DUPLEX; - } - } - -out: - return ret_val; -} - -/** - * e1000_phy_hw_reset_82541 - PHY hardware reset - * @hw: pointer to the HW structure - * - * Verify the reset block is not blocking us from resetting. Acquire - * semaphore (if necessary) and read/set/write the device control reset - * bit in the PHY. Wait the appropriate delay time for the device to - * reset and release the semaphore (if necessary). - **/ -static s32 e1000_phy_hw_reset_82541(struct e1000_hw *hw) -{ - s32 ret_val; - u32 ledctl; - - DEBUGFUNC("e1000_phy_hw_reset_82541"); - - ret_val = e1000_phy_hw_reset_generic(hw); - if (ret_val) - goto out; - - e1000_phy_init_script_82541(hw); - - if ((hw->mac.type == e1000_82541) || (hw->mac.type == e1000_82547)) { - /* Configure activity LED after PHY reset */ - ledctl = E1000_READ_REG(hw, E1000_LEDCTL); - ledctl &= IGP_ACTIVITY_LED_MASK; - ledctl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); - E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl); - } - -out: - return ret_val; -} - -/** - * e1000_setup_copper_link_82541 - Configure copper link settings - * @hw: pointer to the HW structure - * - * Calls the appropriate function to configure the link for auto-neg or forced - * speed and duplex. Then we check for link, once link is established calls - * to configure collision distance and flow control are called. If link is - * not established, we return -E1000_ERR_PHY (-2). - **/ -static s32 e1000_setup_copper_link_82541(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - struct e1000_dev_spec_82541 *dev_spec = &hw->dev_spec._82541; - s32 ret_val; - u32 ctrl, ledctl; - - DEBUGFUNC("e1000_setup_copper_link_82541"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_SLU; - ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - hw->phy.reset_disable = false; - - /* Earlier revs of the IGP phy require us to force MDI. */ - if (hw->mac.type == e1000_82541 || hw->mac.type == e1000_82547) { - dev_spec->dsp_config = e1000_dsp_config_disabled; - phy->mdix = 1; - } else { - dev_spec->dsp_config = e1000_dsp_config_enabled; - } - - ret_val = e1000_copper_link_setup_igp(hw); - if (ret_val) - goto out; - - if (hw->mac.autoneg) { - if (dev_spec->ffe_config == e1000_ffe_config_active) - dev_spec->ffe_config = e1000_ffe_config_enabled; - } - - /* Configure activity LED after Phy reset */ - ledctl = E1000_READ_REG(hw, E1000_LEDCTL); - ledctl &= IGP_ACTIVITY_LED_MASK; - ledctl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); - E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl); - - ret_val = e1000_setup_copper_link_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_check_for_link_82541 - Check/Store link connection - * @hw: pointer to the HW structure - * - * This checks the link condition of the adapter and stores the - * results in the hw->mac structure. - **/ -static s32 e1000_check_for_link_82541(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val; - bool link; - - DEBUGFUNC("e1000_check_for_link_82541"); - - /* - * We only want to go out to the PHY registers to see if Auto-Neg - * has completed and/or if our link status has changed. The - * get_link_status flag is set upon receiving a Link Status - * Change or Rx Sequence Error interrupt. - */ - if (!mac->get_link_status) { - ret_val = E1000_SUCCESS; - goto out; - } - - /* - * First we want to see if the MII Status Register reports - * link. If so, then we want to get the current speed/duplex - * of the PHY. - */ - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - goto out; - - if (!link) { - ret_val = -E1000_ERR_CONFIG; -#if 0 - ret_val = e1000_config_dsp_after_link_change_82541(hw, false); -#endif - goto out; /* No link detected */ - } - - mac->get_link_status = false; - - /* - * Check if there was DownShift, must be checked - * immediately after link-up - */ - e1000_check_downshift_generic(hw); - - /* - * If we are forcing speed/duplex, then we simply return since - * we have already determined whether we have link or not. - */ - if (!mac->autoneg) { - ret_val = -E1000_ERR_CONFIG; - goto out; - } -#if 0 - ret_val = e1000_config_dsp_after_link_change_82541(hw, true); -#endif - - /* - * Auto-Neg is enabled. Auto Speed Detection takes care - * of MAC speed/duplex configuration. So we only need to - * configure Collision Distance in the MAC. - */ - e1000_config_collision_dist_generic(hw); - - /* - * Configure Flow Control now that Auto-Neg has completed. - * First, we need to restore the desired flow control - * settings because we may have had to re-autoneg with a - * different link partner. - */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - } - -out: - return ret_val; -} - -#if 0 -/** - * e1000_config_dsp_after_link_change_82541 - Config DSP after link - * @hw: pointer to the HW structure - * @link_up: boolean flag for link up status - * - * Return E1000_ERR_PHY when failing to read/write the PHY, else E1000_SUCCESS - * at any other case. - * - * 82541_rev_2 & 82547_rev_2 have the capability to configure the DSP when a - * gigabit link is achieved to improve link quality. - **/ -static s32 e1000_config_dsp_after_link_change_82541(struct e1000_hw *hw, - bool link_up) -{ - struct e1000_phy_info *phy = &hw->phy; - struct e1000_dev_spec_82541 *dev_spec = &hw->dev_spec._82541; - s32 ret_val; - u32 idle_errs = 0; - u16 phy_data, phy_saved_data, speed, duplex, i; - u16 ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20; - u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = - { IGP01E1000_PHY_AGC_PARAM_A, - IGP01E1000_PHY_AGC_PARAM_B, - IGP01E1000_PHY_AGC_PARAM_C, - IGP01E1000_PHY_AGC_PARAM_D - }; - - DEBUGFUNC("e1000_config_dsp_after_link_change_82541"); - - if (link_up) { - ret_val = hw->mac.ops.get_link_up_info(hw, &speed, &duplex); - if (ret_val) { - DEBUGOUT("Error getting link speed and duplex\n"); - goto out; - } - - if (speed != SPEED_1000) { - ret_val = E1000_SUCCESS; - goto out; - } -#if 0 - ret_val = phy->ops.get_cable_length(hw); -#endif - ret_val = -E1000_ERR_CONFIG; - if (ret_val) - goto out; - - if ((dev_spec->dsp_config == e1000_dsp_config_enabled) && - phy->min_cable_length >= 50) { - - for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { - ret_val = phy->ops.read_reg(hw, dsp_reg_array[i], &phy_data); - if (ret_val) - goto out; - - phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; - - ret_val = phy->ops.write_reg(hw, dsp_reg_array[i], phy_data); - if (ret_val) - goto out; - } - dev_spec->dsp_config = e1000_dsp_config_activated; - } - - if ((dev_spec->ffe_config != e1000_ffe_config_enabled) || - (phy->min_cable_length >= 50)) { - ret_val = E1000_SUCCESS; - goto out; - } - - /* clear previous idle error counts */ - ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &phy_data); - if (ret_val) - goto out; - - for (i = 0; i < ffe_idle_err_timeout; i++) { - usec_delay(1000); - ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &phy_data); - if (ret_val) - goto out; - - idle_errs += (phy_data & SR_1000T_IDLE_ERROR_CNT); - if (idle_errs > SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) { - dev_spec->ffe_config = e1000_ffe_config_active; - - ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_DSP_FFE, - IGP01E1000_PHY_DSP_FFE_CM_CP); - if (ret_val) - goto out; - break; - } - - if (idle_errs) - ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_100; - } - } else { - if (dev_spec->dsp_config == e1000_dsp_config_activated) { - /* - * Save off the current value of register 0x2F5B - * to be restored at the end of the routines. - */ - ret_val = phy->ops.read_reg(hw, 0x2F5B, &phy_saved_data); - if (ret_val) - goto out; - - /* Disable the PHY transmitter */ - ret_val = phy->ops.write_reg(hw, 0x2F5B, 0x0003); - if (ret_val) - goto out; - - msec_delay_irq(20); - - ret_val = phy->ops.write_reg(hw, 0x0000, IGP01E1000_IEEE_FORCE_GIG); - if (ret_val) - goto out; - for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { - ret_val = phy->ops.read_reg(hw, dsp_reg_array[i], &phy_data); - if (ret_val) - goto out; - - phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; - phy_data |= IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS; - - ret_val = phy->ops.write_reg(hw, dsp_reg_array[i], phy_data); - if (ret_val) - goto out; - } - - ret_val = phy->ops.write_reg(hw, - 0x0000, - IGP01E1000_IEEE_RESTART_AUTONEG); - if (ret_val) - goto out; - - msec_delay_irq(20); - - /* Now enable the transmitter */ - ret_val = phy->ops.write_reg(hw, 0x2F5B, phy_saved_data); - if (ret_val) - goto out; - - dev_spec->dsp_config = e1000_dsp_config_enabled; - } - - if (dev_spec->ffe_config != e1000_ffe_config_active) { - ret_val = E1000_SUCCESS; - goto out; - } - - /* - * Save off the current value of register 0x2F5B - * to be restored at the end of the routines. - */ - ret_val = phy->ops.read_reg(hw, 0x2F5B, &phy_saved_data); - if (ret_val) - goto out; - - /* Disable the PHY transmitter */ - ret_val = phy->ops.write_reg(hw, 0x2F5B, 0x0003); - if (ret_val) - goto out; - - msec_delay_irq(20); - - ret_val = phy->ops.write_reg(hw, 0x0000, IGP01E1000_IEEE_FORCE_GIG); - if (ret_val) - goto out; - - ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_DSP_FFE, - IGP01E1000_PHY_DSP_FFE_DEFAULT); - if (ret_val) - goto out; - - ret_val = phy->ops.write_reg(hw, - 0x0000, IGP01E1000_IEEE_RESTART_AUTONEG); - if (ret_val) - goto out; - - msec_delay_irq(20); - - /* Now enable the transmitter */ - ret_val = phy->ops.write_reg(hw, 0x2F5B, phy_saved_data); - - if (ret_val) - goto out; - - dev_spec->ffe_config = e1000_ffe_config_enabled; - } - -out: - return ret_val; -} -#endif - -#if 0 -/** - * e1000_get_cable_length_igp_82541 - Determine cable length for igp PHY - * @hw: pointer to the HW structure - * - * The automatic gain control (agc) normalizes the amplitude of the - * received signal, adjusting for the attenuation produced by the - * cable. By reading the AGC registers, which represent the - * combination of coarse and fine gain value, the value can be put - * into a lookup table to obtain the approximate cable length - * for each channel. - **/ -static s32 e1000_get_cable_length_igp_82541(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 i, data; - u16 cur_agc_value, agc_value = 0; - u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; - u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = { IGP01E1000_PHY_AGC_A, - IGP01E1000_PHY_AGC_B, - IGP01E1000_PHY_AGC_C, - IGP01E1000_PHY_AGC_D - }; - - DEBUGFUNC("e1000_get_cable_length_igp_82541"); - - /* Read the AGC registers for all channels */ - for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { - ret_val = phy->ops.read_reg(hw, agc_reg_array[i], &data); - if (ret_val) - goto out; - - cur_agc_value = data >> IGP01E1000_AGC_LENGTH_SHIFT; - - /* Bounds checking */ - if ((cur_agc_value >= IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) || - (cur_agc_value == 0)) { - ret_val = -E1000_ERR_PHY; - goto out; - } - - agc_value += cur_agc_value; - - if (min_agc_value > cur_agc_value) - min_agc_value = cur_agc_value; - } - - /* Remove the minimal AGC result for length < 50m */ - if (agc_value < IGP01E1000_PHY_CHANNEL_NUM * 50) { - agc_value -= min_agc_value; - /* Average the three remaining channels for the length. */ - agc_value /= (IGP01E1000_PHY_CHANNEL_NUM - 1); - } else { - /* Average the channels for the length. */ - agc_value /= IGP01E1000_PHY_CHANNEL_NUM; - } - - phy->min_cable_length = (e1000_igp_cable_length_table[agc_value] > - IGP01E1000_AGC_RANGE) - ? (e1000_igp_cable_length_table[agc_value] - IGP01E1000_AGC_RANGE) - : 0; - phy->max_cable_length = e1000_igp_cable_length_table[agc_value] + - IGP01E1000_AGC_RANGE; - - phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; - -out: - return ret_val; -} -#endif - -/** - * e1000_set_d3_lplu_state_82541 - Sets low power link up state for D3 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D3 - * and SmartSpeed is disabled when active is true, else clear lplu for D3 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. - **/ -static s32 e1000_set_d3_lplu_state_82541(struct e1000_hw *hw, bool active) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - - DEBUGFUNC("e1000_set_d3_lplu_state_82541"); - - switch (hw->mac.type) { - case e1000_82541_rev_2: - case e1000_82547_rev_2: - break; - default: - ret_val = e1000_set_d3_lplu_state_generic(hw, active); - goto out; - break; - } - - ret_val = phy->ops.read_reg(hw, IGP01E1000_GMII_FIFO, &data); - if (ret_val) - goto out; - - if (!active) { - data &= ~IGP01E1000_GMII_FLEX_SPD; - ret_val = phy->ops.write_reg(hw, IGP01E1000_GMII_FIFO, data); - if (ret_val) - goto out; - - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used - * during Dx states where the power conservation is most - * important. During driver activity we should enable - * SmartSpeed, so performance is maintained. - */ - if (phy->smart_speed == e1000_smart_speed_on) { - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); - if (ret_val) - goto out; - - data |= IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); - if (ret_val) - goto out; - } else if (phy->smart_speed == e1000_smart_speed_off) { - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); - if (ret_val) - goto out; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); - if (ret_val) - goto out; - } - } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || - (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || - (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { - data |= IGP01E1000_GMII_FLEX_SPD; - ret_val = phy->ops.write_reg(hw, IGP01E1000_GMII_FIFO, data); - if (ret_val) - goto out; - - /* When LPLU is enabled, we should disable SmartSpeed */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); - if (ret_val) - goto out; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); - } - -out: - return ret_val; -} - -/** - * e1000_setup_led_82541 - Configures SW controllable LED - * @hw: pointer to the HW structure - * - * This prepares the SW controllable LED for use and saves the current state - * of the LED so it can be later restored. - **/ -static s32 e1000_setup_led_82541(struct e1000_hw *hw __unused) -{ -#if 0 - struct e1000_dev_spec_82541 *dev_spec = &hw->dev_spec._82541; - s32 ret_val; - - DEBUGFUNC("e1000_setup_led_82541"); - - ret_val = hw->phy.ops.read_reg(hw, - IGP01E1000_GMII_FIFO, - &dev_spec->spd_default); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, - IGP01E1000_GMII_FIFO, - (u16) (dev_spec->spd_default & - ~IGP01E1000_GMII_SPD)); - if (ret_val) - goto out; - - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode1); - -out: - return ret_val; -#endif - return 0; -} - -/** - * e1000_cleanup_led_82541 - Set LED config to default operation - * @hw: pointer to the HW structure - * - * Remove the current LED configuration and set the LED configuration - * to the default value, saved from the EEPROM. - **/ -static s32 e1000_cleanup_led_82541(struct e1000_hw *hw __unused) -{ -#if 0 - struct e1000_dev_spec_82541 *dev_spec = &hw->dev_spec._82541; - s32 ret_val; - - DEBUGFUNC("e1000_cleanup_led_82541"); - - ret_val = hw->phy.ops.write_reg(hw, - IGP01E1000_GMII_FIFO, - dev_spec->spd_default); - if (ret_val) - goto out; - - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_default); - -out: - return ret_val; -#endif - return 0; -} - -/** - * e1000_phy_init_script_82541 - Initialize GbE PHY - * @hw: pointer to the HW structure - * - * Initializes the IGP PHY. - **/ -static s32 e1000_phy_init_script_82541(struct e1000_hw *hw) -{ - struct e1000_dev_spec_82541 *dev_spec = &hw->dev_spec._82541; - u32 ret_val; - u16 phy_saved_data; - - DEBUGFUNC("e1000_phy_init_script_82541"); - - if (!dev_spec->phy_init_script) { - ret_val = E1000_SUCCESS; - goto out; - } - - /* Delay after phy reset to enable NVM configuration to load */ - msec_delay(20); - - /* - * Save off the current value of register 0x2F5B to be restored at - * the end of this routine. - */ - ret_val = hw->phy.ops.read_reg(hw, 0x2F5B, &phy_saved_data); - - /* Disabled the PHY transmitter */ - hw->phy.ops.write_reg(hw, 0x2F5B, 0x0003); - - msec_delay(20); - - hw->phy.ops.write_reg(hw, 0x0000, 0x0140); - - msec_delay(5); - - switch (hw->mac.type) { - case e1000_82541: - case e1000_82547: - hw->phy.ops.write_reg(hw, 0x1F95, 0x0001); - - hw->phy.ops.write_reg(hw, 0x1F71, 0xBD21); - - hw->phy.ops.write_reg(hw, 0x1F79, 0x0018); - - hw->phy.ops.write_reg(hw, 0x1F30, 0x1600); - - hw->phy.ops.write_reg(hw, 0x1F31, 0x0014); - - hw->phy.ops.write_reg(hw, 0x1F32, 0x161C); - - hw->phy.ops.write_reg(hw, 0x1F94, 0x0003); - - hw->phy.ops.write_reg(hw, 0x1F96, 0x003F); - - hw->phy.ops.write_reg(hw, 0x2010, 0x0008); - break; - case e1000_82541_rev_2: - case e1000_82547_rev_2: - hw->phy.ops.write_reg(hw, 0x1F73, 0x0099); - break; - default: - break; - } - - hw->phy.ops.write_reg(hw, 0x0000, 0x3300); - - msec_delay(20); - - /* Now enable the transmitter */ - hw->phy.ops.write_reg(hw, 0x2F5B, phy_saved_data); - - if (hw->mac.type == e1000_82547) { - u16 fused, fine, coarse; - - /* Move to analog registers page */ - hw->phy.ops.read_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused); - - if (!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) { - hw->phy.ops.read_reg(hw, IGP01E1000_ANALOG_FUSE_STATUS, &fused); - - fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK; - coarse = fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK; - - if (coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) { - coarse -= IGP01E1000_ANALOG_FUSE_COARSE_10; - fine -= IGP01E1000_ANALOG_FUSE_FINE_1; - } else if (coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH) - fine -= IGP01E1000_ANALOG_FUSE_FINE_10; - - fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) | - (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) | - (coarse & IGP01E1000_ANALOG_FUSE_COARSE_MASK); - - hw->phy.ops.write_reg(hw, IGP01E1000_ANALOG_FUSE_CONTROL, fused); - hw->phy.ops.write_reg(hw, - IGP01E1000_ANALOG_FUSE_BYPASS, - IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL); - } - } - -out: - return ret_val; -} - -/** - * e1000_power_down_phy_copper_82541 - Remove link in case of PHY power down - * @hw: pointer to the HW structure - * - * In the case of a PHY power down to save power, or to turn off link during a - * driver unload, or wake on lan is not enabled, remove the link. - **/ -static void e1000_power_down_phy_copper_82541(struct e1000_hw *hw) -{ - /* If the management interface is not enabled, then power down */ - if (!(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_SMBUS_EN)) - e1000_power_down_phy_copper(hw); - - return; -} - -/** - * e1000_clear_hw_cntrs_82541 - Clear device specific hardware counters - * @hw: pointer to the HW structure - * - * Clears the hardware counters by reading the counter registers. - **/ -static void e1000_clear_hw_cntrs_82541(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_clear_hw_cntrs_82541"); - - e1000_clear_hw_cntrs_base_generic(hw); - -#if 0 - E1000_READ_REG(hw, E1000_PRC64); - E1000_READ_REG(hw, E1000_PRC127); - E1000_READ_REG(hw, E1000_PRC255); - E1000_READ_REG(hw, E1000_PRC511); - E1000_READ_REG(hw, E1000_PRC1023); - E1000_READ_REG(hw, E1000_PRC1522); - E1000_READ_REG(hw, E1000_PTC64); - E1000_READ_REG(hw, E1000_PTC127); - E1000_READ_REG(hw, E1000_PTC255); - E1000_READ_REG(hw, E1000_PTC511); - E1000_READ_REG(hw, E1000_PTC1023); - E1000_READ_REG(hw, E1000_PTC1522); - - E1000_READ_REG(hw, E1000_ALGNERRC); - E1000_READ_REG(hw, E1000_RXERRC); - E1000_READ_REG(hw, E1000_TNCRS); - E1000_READ_REG(hw, E1000_CEXTERR); - E1000_READ_REG(hw, E1000_TSCTC); - E1000_READ_REG(hw, E1000_TSCTFC); - - E1000_READ_REG(hw, E1000_MGTPRC); - E1000_READ_REG(hw, E1000_MGTPDC); - E1000_READ_REG(hw, E1000_MGTPTC); -#endif -} - -static struct pci_device_id e1000_82541_nics[] = { - PCI_ROM(0x8086, 0x1013, "E1000_DEV_ID_82541EI", "E1000_DEV_ID_82541EI", - e1000_82541), - PCI_ROM(0x8086, 0x1014, "E1000_DEV_ID_82541ER_LOM", - "E1000_DEV_ID_82541ER_LOM", e1000_82541), - PCI_ROM(0x8086, 0x1018, "E1000_DEV_ID_82541EI_MOBILE", - "E1000_DEV_ID_82541EI_MOBILE", e1000_82541), - PCI_ROM(0x8086, 0x1019, "E1000_DEV_ID_82547EI", "E1000_DEV_ID_82547EI", - e1000_82547), - PCI_ROM(0x8086, 0x101A, "E1000_DEV_ID_82547EI_MOBILE", - "E1000_DEV_ID_82547EI_MOBILE", e1000_82547), - PCI_ROM(0x8086, 0x1075, "E1000_DEV_ID_82547GI", "E1000_DEV_ID_82547GI", - e1000_82547_rev_2), - PCI_ROM(0x8086, 0x1076, "E1000_DEV_ID_82541GI", "E1000_DEV_ID_82541GI", - e1000_82541_rev_2), - PCI_ROM(0x8086, 0x1077, "E1000_DEV_ID_82541GI_MOBILE", - "E1000_DEV_ID_82541GI_MOBILE", e1000_82541_rev_2), - PCI_ROM(0x8086, 0x1078, "E1000_DEV_ID_82541ER", "E1000_DEV_ID_82541ER", - e1000_82541_rev_2), - PCI_ROM(0x8086, 0x107C, "E1000_DEV_ID_82541GI_LF", - "E1000_DEV_ID_82541GI_LF", e1000_82541_rev_2), -}; - -struct pci_driver e1000_82541_driver __pci_driver = { - .ids = e1000_82541_nics, - .id_count = (sizeof(e1000_82541_nics) / sizeof(e1000_82541_nics[0])), - .probe = e1000_probe, - .remove = e1000_remove, -};
diff --git a/kern/drivers/net/e1000/e1000_82541.h b/kern/drivers/net/e1000/e1000_82541.h deleted file mode 100644 index ca4bbf0..0000000 --- a/kern/drivers/net/e1000/e1000_82541.h +++ /dev/null
@@ -1,86 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -#ifndef _E1000_82541_H_ -#define _E1000_82541_H_ - -#define NVM_WORD_SIZE_BASE_SHIFT_82541 (NVM_WORD_SIZE_BASE_SHIFT + 1) - -#define IGP01E1000_PHY_CHANNEL_NUM 4 - -#define IGP01E1000_PHY_AGC_A 0x1172 -#define IGP01E1000_PHY_AGC_B 0x1272 -#define IGP01E1000_PHY_AGC_C 0x1472 -#define IGP01E1000_PHY_AGC_D 0x1872 - -#define IGP01E1000_PHY_AGC_PARAM_A 0x1171 -#define IGP01E1000_PHY_AGC_PARAM_B 0x1271 -#define IGP01E1000_PHY_AGC_PARAM_C 0x1471 -#define IGP01E1000_PHY_AGC_PARAM_D 0x1871 - -#define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000 -#define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000 - -#define IGP01E1000_PHY_DSP_RESET 0x1F33 - -#define IGP01E1000_PHY_DSP_FFE 0x1F35 -#define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069 -#define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A - -#define IGP01E1000_IEEE_FORCE_GIG 0x0140 -#define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 - -#define IGP01E1000_AGC_LENGTH_SHIFT 7 -#define IGP01E1000_AGC_RANGE 10 - -#define FFE_IDLE_ERR_COUNT_TIMEOUT_20 20 -#define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100 - -#define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0 -#define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1 -#define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC -#define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE - -#define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED 0x0100 -#define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80 -#define IGP01E1000_ANALOG_FUSE_COARSE_MASK 0x0070 -#define IGP01E1000_ANALOG_FUSE_COARSE_THRESH 0x0040 -#define IGP01E1000_ANALOG_FUSE_COARSE_10 0x0010 -#define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 -#define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 -#define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000 -#define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002 - -#define IGP01E1000_MSE_CHANNEL_D 0x000F -#define IGP01E1000_MSE_CHANNEL_C 0x00F0 -#define IGP01E1000_MSE_CHANNEL_B 0x0F00 -#define IGP01E1000_MSE_CHANNEL_A 0xF000 - -#endif
diff --git a/kern/drivers/net/e1000/e1000_82542.c b/kern/drivers/net/e1000/e1000_82542.c deleted file mode 100644 index 15a214e..0000000 --- a/kern/drivers/net/e1000/e1000_82542.c +++ /dev/null
@@ -1,571 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -/* - * 82542 Gigabit Ethernet Controller - */ - -#include "e1000_api.h" - -static s32 e1000_init_phy_params_82542(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_82542(struct e1000_hw *hw); -static s32 e1000_init_mac_params_82542(struct e1000_hw *hw); -static s32 e1000_get_bus_info_82542(struct e1000_hw *hw); -static s32 e1000_reset_hw_82542(struct e1000_hw *hw); -static s32 e1000_init_hw_82542(struct e1000_hw *hw); -static s32 e1000_setup_link_82542(struct e1000_hw *hw); -static s32 e1000_led_on_82542(struct e1000_hw *hw); -static s32 e1000_led_off_82542(struct e1000_hw *hw); -static void e1000_rar_set_82542(struct e1000_hw *hw, u8 * addr, u32 index); -static void e1000_clear_hw_cntrs_82542(struct e1000_hw *hw); - -/** - * e1000_init_phy_params_82542 - Init PHY func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_phy_params_82542(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_init_phy_params_82542"); - - phy->type = e1000_phy_none; - - return ret_val; -} - -/** - * e1000_init_nvm_params_82542 - Init NVM func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_nvm_params_82542(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - - DEBUGFUNC("e1000_init_nvm_params_82542"); - - nvm->address_bits = 6; - nvm->delay_usec = 50; - nvm->opcode_bits = 3; - nvm->type = e1000_nvm_eeprom_microwire; - nvm->word_size = 64; - - /* Function Pointers */ - nvm->ops.read = e1000_read_nvm_microwire; - nvm->ops.release = e1000_stop_nvm; - nvm->ops.write = e1000_write_nvm_microwire; - nvm->ops.update = e1000_update_nvm_checksum_generic; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - - return E1000_SUCCESS; -} - -/** - * e1000_init_mac_params_82542 - Init MAC func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_mac_params_82542(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - - DEBUGFUNC("e1000_init_mac_params_82542"); - - /* Set media type */ - hw->phy.media_type = e1000_media_type_fiber; - - /* Set mta register count */ - mac->mta_reg_count = 128; - /* Set rar entry count */ - mac->rar_entry_count = E1000_RAR_ENTRIES; - - /* Function pointers */ - - /* bus type/speed/width */ - mac->ops.get_bus_info = e1000_get_bus_info_82542; - /* function id */ - mac->ops.set_lan_id = e1000_set_lan_id_multi_port_pci; - /* reset */ - mac->ops.reset_hw = e1000_reset_hw_82542; - /* hw initialization */ - mac->ops.init_hw = e1000_init_hw_82542; - /* link setup */ - mac->ops.setup_link = e1000_setup_link_82542; - /* phy/fiber/serdes setup */ - mac->ops.setup_physical_interface = e1000_setup_fiber_serdes_link_generic; - /* check for link */ - mac->ops.check_for_link = e1000_check_for_fiber_link_generic; - /* multicast address update */ - mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic; - /* writing VFTA */ - mac->ops.write_vfta = e1000_write_vfta_generic; - /* clearing VFTA */ - mac->ops.clear_vfta = e1000_clear_vfta_generic; - /* setting MTA */ - mac->ops.mta_set = e1000_mta_set_generic; - /* set RAR */ - mac->ops.rar_set = e1000_rar_set_82542; - /* turn on/off LED */ - mac->ops.led_on = e1000_led_on_82542; - mac->ops.led_off = e1000_led_off_82542; - /* clear hardware counters */ - mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_82542; - /* link info */ - mac->ops.get_link_up_info = e1000_get_speed_and_duplex_fiber_serdes_generic; - - return E1000_SUCCESS; -} - -/** - * e1000_init_function_pointers_82542 - Init func ptrs. - * @hw: pointer to the HW structure - * - * Called to initialize all function pointers and parameters. - **/ -void e1000_init_function_pointers_82542(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_init_function_pointers_82542"); - - hw->mac.ops.init_params = e1000_init_mac_params_82542; - hw->nvm.ops.init_params = e1000_init_nvm_params_82542; - hw->phy.ops.init_params = e1000_init_phy_params_82542; -} - -/** - * e1000_get_bus_info_82542 - Obtain bus information for adapter - * @hw: pointer to the HW structure - * - * This will obtain information about the HW bus for which the - * adapter is attached and stores it in the hw structure. - **/ -static s32 e1000_get_bus_info_82542(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_get_bus_info_82542"); - - hw->bus.type = e1000_bus_type_pci; - hw->bus.speed = e1000_bus_speed_unknown; - hw->bus.width = e1000_bus_width_unknown; - - return E1000_SUCCESS; -} - -/** - * e1000_reset_hw_82542 - Reset hardware - * @hw: pointer to the HW structure - * - * This resets the hardware into a known state. - **/ -static s32 e1000_reset_hw_82542(struct e1000_hw *hw) -{ - struct e1000_bus_info *bus = &hw->bus; - s32 ret_val = E1000_SUCCESS; - u32 ctrl, icr; - - DEBUGFUNC("e1000_reset_hw_82542"); - - if (hw->revision_id == E1000_REVISION_2) { - DEBUGOUT("Disabling MWI on 82542 rev 2\n"); - e1000_pci_clear_mwi(hw); - } - - DEBUGOUT("Masking off all interrupts\n"); - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - - E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP); - E1000_WRITE_FLUSH(hw); - - /* - * Delay to allow any outstanding PCI transactions to complete before - * resetting the device - */ - msec_delay(10); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGOUT("Issuing a global reset to 82542/82543 MAC\n"); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_RST); - - hw->nvm.ops.reload(hw); - msec_delay(2); - - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); - - if (hw->revision_id == E1000_REVISION_2) { - if (bus->pci_cmd_word & CMD_MEM_WRT_INVALIDATE) - e1000_pci_set_mwi(hw); - } - - return ret_val; -} - -/** - * e1000_init_hw_82542 - Initialize hardware - * @hw: pointer to the HW structure - * - * This inits the hardware readying it for operation. - **/ -static s32 e1000_init_hw_82542(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82542 *dev_spec = &hw->dev_spec._82542; - s32 ret_val = E1000_SUCCESS; - u32 ctrl; - u16 i; - - DEBUGFUNC("e1000_init_hw_82542"); - - /* Disabling VLAN filtering */ - E1000_WRITE_REG(hw, E1000_VET, 0); - mac->ops.clear_vfta(hw); - - /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ - if (hw->revision_id == E1000_REVISION_2) { - DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); - e1000_pci_clear_mwi(hw); - E1000_WRITE_REG(hw, E1000_RCTL, E1000_RCTL_RST); - E1000_WRITE_FLUSH(hw); - msec_delay(5); - } - - /* Setup the receive address. */ - e1000_init_rx_addrs_generic(hw, mac->rar_entry_count); - - /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */ - if (hw->revision_id == E1000_REVISION_2) { - E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_FLUSH(hw); - msec_delay(1); - if (hw->bus.pci_cmd_word & CMD_MEM_WRT_INVALIDATE) - e1000_pci_set_mwi(hw); - } - - /* Zero out the Multicast HASH table */ - DEBUGOUT("Zeroing the MTA\n"); - for (i = 0; i < mac->mta_reg_count; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); - - /* - * Set the PCI priority bit correctly in the CTRL register. This - * determines if the adapter gives priority to receives, or if it - * gives equal priority to transmits and receives. - */ - if (dev_spec->dma_fairness) { - ctrl = E1000_READ_REG(hw, E1000_CTRL); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_PRIOR); - } - - /* Setup link and flow control */ - ret_val = e1000_setup_link_82542(hw); - - /* - * Clear all of the statistics registers (clear on read). It is - * important that we do this after we have tried to establish link - * because the symbol error count will increment wildly if there - * is no link. - */ - e1000_clear_hw_cntrs_82542(hw); - - return ret_val; -} - -/** - * e1000_setup_link_82542 - Setup flow control and link settings - * @hw: pointer to the HW structure - * - * Determines which flow control settings to use, then configures flow - * control. Calls the appropriate media-specific link configuration - * function. Assuming the adapter has a valid link partner, a valid link - * should be established. Assumes the hardware has previously been reset - * and the transmitter and receiver are not enabled. - **/ -static s32 e1000_setup_link_82542(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_setup_link_82542"); - - ret_val = e1000_set_default_fc_generic(hw); - if (ret_val) - goto out; - - hw->fc.requested_mode &= ~e1000_fc_tx_pause; - - if (mac->report_tx_early == 1) - hw->fc.requested_mode &= ~e1000_fc_rx_pause; - - /* - * Save off the requested flow control mode for use later. Depending - * on the link partner's capabilities, we may or may not use this mode. - */ - hw->fc.current_mode = hw->fc.requested_mode; - - DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc.current_mode); - - /* Call the necessary subroutine to configure the link. */ - ret_val = mac->ops.setup_physical_interface(hw); - if (ret_val) - goto out; - - /* - * Initialize the flow control address, type, and PAUSE timer - * registers to their default values. This is done even if flow - * control is disabled, because it does not hurt anything to - * initialize these registers. - */ - DEBUGOUT("Initializing Flow Control address, type and timer regs\n"); - - E1000_WRITE_REG(hw, E1000_FCAL, FLOW_CONTROL_ADDRESS_LOW); - E1000_WRITE_REG(hw, E1000_FCAH, FLOW_CONTROL_ADDRESS_HIGH); - E1000_WRITE_REG(hw, E1000_FCT, FLOW_CONTROL_TYPE); - - E1000_WRITE_REG(hw, E1000_FCTTV, hw->fc.pause_time); - - ret_val = e1000_set_fc_watermarks_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_led_on_82542 - Turn on SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED on. - **/ -static s32 e1000_led_on_82542(struct e1000_hw *hw __unused) -{ -#if 0 - u32 ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGFUNC("e1000_led_on_82542"); - - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_led_off_82542 - Turn off SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED off. - **/ -static s32 e1000_led_off_82542(struct e1000_hw *hw __unused) -{ -#if 0 - u32 ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGFUNC("e1000_led_off_82542"); - - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_rar_set_82542 - Set receive address register - * @hw: pointer to the HW structure - * @addr: pointer to the receive address - * @index: receive address array register - * - * Sets the receive address array register at index to the address passed - * in by addr. - **/ -static void e1000_rar_set_82542(struct e1000_hw *hw, u8 * addr, u32 index) -{ - u32 rar_low, rar_high; - - DEBUGFUNC("e1000_rar_set_82542"); - - /* - * HW expects these in little endian so we reverse the byte order - * from network order (big endian) to little endian - */ - rar_low = ((u32) addr[0] | - ((u32) addr[1] << 8) | - ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); - - rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); - - /* If MAC address zero, no need to set the AV bit */ - if (rar_low || rar_high) - rar_high |= E1000_RAH_AV; - - E1000_WRITE_REG_ARRAY(hw, E1000_RA, (index << 1), rar_low); - E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((index << 1) + 1), rar_high); -} - -/** - * e1000_translate_register_82542 - Translate the proper register offset - * @reg: e1000 register to be read - * - * Registers in 82542 are located in different offsets than other adapters - * even though they function in the same manner. This function takes in - * the name of the register to read and returns the correct offset for - * 82542 silicon. - **/ -u32 e1000_translate_register_82542(u32 reg) -{ - /* - * Some of the 82542 registers are located at different - * offsets than they are in newer adapters. - * Despite the difference in location, the registers - * function in the same manner. - */ - switch (reg) { - case E1000_RA: - reg = 0x00040; - break; - case E1000_RDTR: - reg = 0x00108; - break; - case E1000_RDBAL(0): - reg = 0x00110; - break; - case E1000_RDBAH(0): - reg = 0x00114; - break; - case E1000_RDLEN(0): - reg = 0x00118; - break; - case E1000_RDH(0): - reg = 0x00120; - break; - case E1000_RDT(0): - reg = 0x00128; - break; - case E1000_RDBAL(1): - reg = 0x00138; - break; - case E1000_RDBAH(1): - reg = 0x0013C; - break; - case E1000_RDLEN(1): - reg = 0x00140; - break; - case E1000_RDH(1): - reg = 0x00148; - break; - case E1000_RDT(1): - reg = 0x00150; - break; - case E1000_FCRTH: - reg = 0x00160; - break; - case E1000_FCRTL: - reg = 0x00168; - break; - case E1000_MTA: - reg = 0x00200; - break; - case E1000_TDBAL(0): - reg = 0x00420; - break; - case E1000_TDBAH(0): - reg = 0x00424; - break; - case E1000_TDLEN(0): - reg = 0x00428; - break; - case E1000_TDH(0): - reg = 0x00430; - break; - case E1000_TDT(0): - reg = 0x00438; - break; - case E1000_TIDV: - reg = 0x00440; - break; - case E1000_VFTA: - reg = 0x00600; - break; - case E1000_TDFH: - reg = 0x08010; - break; - case E1000_TDFT: - reg = 0x08018; - break; - default: - break; - } - - return reg; -} - -/** - * e1000_clear_hw_cntrs_82542 - Clear device specific hardware counters - * @hw: pointer to the HW structure - * - * Clears the hardware counters by reading the counter registers. - **/ -static void e1000_clear_hw_cntrs_82542(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_clear_hw_cntrs_82542"); - - e1000_clear_hw_cntrs_base_generic(hw); - -#if 0 - E1000_READ_REG(hw, E1000_PRC64); - E1000_READ_REG(hw, E1000_PRC127); - E1000_READ_REG(hw, E1000_PRC255); - E1000_READ_REG(hw, E1000_PRC511); - E1000_READ_REG(hw, E1000_PRC1023); - E1000_READ_REG(hw, E1000_PRC1522); - E1000_READ_REG(hw, E1000_PTC64); - E1000_READ_REG(hw, E1000_PTC127); - E1000_READ_REG(hw, E1000_PTC255); - E1000_READ_REG(hw, E1000_PTC511); - E1000_READ_REG(hw, E1000_PTC1023); - E1000_READ_REG(hw, E1000_PTC1522); -#endif -} - -static struct pci_device_id e1000_82542_nics[] = { - PCI_ROM(0x8086, 0x1000, "E1000_DEV_ID_82542", "E1000_DEV_ID_82542", - e1000_82542), -}; - -struct pci_driver e1000_82542_driver __pci_driver = { - .ids = e1000_82542_nics, - .id_count = (sizeof(e1000_82542_nics) / sizeof(e1000_82542_nics[0])), - .probe = e1000_probe, - .remove = e1000_remove, -};
diff --git a/kern/drivers/net/e1000/e1000_82543.c b/kern/drivers/net/e1000/e1000_82543.c deleted file mode 100644 index 1ae0c8a..0000000 --- a/kern/drivers/net/e1000/e1000_82543.c +++ /dev/null
@@ -1,1628 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -/* - * 82543GC Gigabit Ethernet Controller (Fiber) - * 82543GC Gigabit Ethernet Controller (Copper) - * 82544EI Gigabit Ethernet Controller (Copper) - * 82544EI Gigabit Ethernet Controller (Fiber) - * 82544GC Gigabit Ethernet Controller (Copper) - * 82544GC Gigabit Ethernet Controller (LOM) - */ - -#include "e1000_api.h" - -static s32 e1000_init_phy_params_82543(struct e1000_hw *hw); -static s32 e1000_init_nvm_params_82543(struct e1000_hw *hw); -static s32 e1000_init_mac_params_82543(struct e1000_hw *hw); -static s32 e1000_read_phy_reg_82543(struct e1000_hw *hw, u32 offset, - u16 * data); -static s32 e1000_write_phy_reg_82543(struct e1000_hw *hw, u32 offset, u16 data); -#if 0 -static s32 e1000_phy_force_speed_duplex_82543(struct e1000_hw *hw); -#endif -static s32 e1000_phy_hw_reset_82543(struct e1000_hw *hw); -static s32 e1000_reset_hw_82543(struct e1000_hw *hw); -static s32 e1000_init_hw_82543(struct e1000_hw *hw); -static s32 e1000_setup_link_82543(struct e1000_hw *hw); -static s32 e1000_setup_copper_link_82543(struct e1000_hw *hw); -static s32 e1000_setup_fiber_link_82543(struct e1000_hw *hw); -static s32 e1000_check_for_copper_link_82543(struct e1000_hw *hw); -static s32 e1000_check_for_fiber_link_82543(struct e1000_hw *hw); -static s32 e1000_led_on_82543(struct e1000_hw *hw); -static s32 e1000_led_off_82543(struct e1000_hw *hw); -static void e1000_write_vfta_82543(struct e1000_hw *hw, u32 offset, u32 value); -static void e1000_mta_set_82543(struct e1000_hw *hw, u32 hash_value); -static void e1000_clear_hw_cntrs_82543(struct e1000_hw *hw); -static s32 e1000_config_mac_to_phy_82543(struct e1000_hw *hw); -static bool e1000_init_phy_disabled_82543(struct e1000_hw *hw); -static void e1000_lower_mdi_clk_82543(struct e1000_hw *hw, u32 * ctrl); -static s32 e1000_polarity_reversal_workaround_82543(struct e1000_hw *hw); -static void e1000_raise_mdi_clk_82543(struct e1000_hw *hw, u32 * ctrl); -static u16 e1000_shift_in_mdi_bits_82543(struct e1000_hw *hw); -static void e1000_shift_out_mdi_bits_82543(struct e1000_hw *hw, u32 data, - u16 count); -static bool e1000_tbi_compatibility_enabled_82543(struct e1000_hw *hw); -static void e1000_set_tbi_compatibility_82543(struct e1000_hw *hw, bool state); -static void e1000_set_tbi_sbp_82543(struct e1000_hw *hw, bool state); - -/** - * e1000_init_phy_params_82543 - Init PHY func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_phy_params_82543(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_init_phy_params_82543"); - - if (hw->phy.media_type != e1000_media_type_copper) { - phy->type = e1000_phy_none; - goto out; - } else { - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper; - } - - phy->addr = 1; - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 10000; - phy->type = e1000_phy_m88; - - /* Function Pointers */ - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.commit = e1000_phy_sw_reset_generic; -#if 0 - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_82543; -#endif -#if 0 - phy->ops.get_cable_length = e1000_get_cable_length_m88; -#endif - phy->ops.get_cfg_done = e1000_get_cfg_done_generic; - phy->ops.read_reg = (hw->mac.type == e1000_82543) - ? e1000_read_phy_reg_82543 : e1000_read_phy_reg_m88; - phy->ops.reset = (hw->mac.type == e1000_82543) - ? e1000_phy_hw_reset_82543 : e1000_phy_hw_reset_generic; - phy->ops.write_reg = (hw->mac.type == e1000_82543) - ? e1000_write_phy_reg_82543 : e1000_write_phy_reg_m88; - phy->ops.get_info = e1000_get_phy_info_m88; - - /* - * The external PHY of the 82543 can be in a funky state. - * Resetting helps us read the PHY registers for acquiring - * the PHY ID. - */ - if (!e1000_init_phy_disabled_82543(hw)) { - ret_val = phy->ops.reset(hw); - if (ret_val) { - DEBUGOUT("Resetting PHY during init failed.\n"); - goto out; - } - msec_delay(20); - } - - ret_val = e1000_get_phy_id(hw); - if (ret_val) - goto out; - - /* Verify phy id */ - switch (hw->mac.type) { - case e1000_82543: - if (phy->id != M88E1000_E_PHY_ID) { - ret_val = -E1000_ERR_PHY; - goto out; - } - break; - case e1000_82544: - if (phy->id != M88E1000_I_PHY_ID) { - ret_val = -E1000_ERR_PHY; - goto out; - } - break; - default: - ret_val = -E1000_ERR_PHY; - goto out; - break; - } - -out: - return ret_val; -} - -/** - * e1000_init_nvm_params_82543 - Init NVM func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_nvm_params_82543(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - - DEBUGFUNC("e1000_init_nvm_params_82543"); - - nvm->type = e1000_nvm_eeprom_microwire; - nvm->word_size = 64; - nvm->delay_usec = 50; - nvm->address_bits = 6; - nvm->opcode_bits = 3; - - /* Function Pointers */ - nvm->ops.read = e1000_read_nvm_microwire; - nvm->ops.update = e1000_update_nvm_checksum_generic; - nvm->ops.valid_led_default = e1000_valid_led_default_generic; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.write = e1000_write_nvm_microwire; - - return E1000_SUCCESS; -} - -/** - * e1000_init_mac_params_82543 - Init MAC func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_mac_params_82543(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - - DEBUGFUNC("e1000_init_mac_params_82543"); - - /* Set media type */ - switch (hw->device_id) { - case E1000_DEV_ID_82543GC_FIBER: - case E1000_DEV_ID_82544EI_FIBER: - hw->phy.media_type = e1000_media_type_fiber; - break; - default: - hw->phy.media_type = e1000_media_type_copper; - break; - } - - /* Set mta register count */ - mac->mta_reg_count = 128; - /* Set rar entry count */ - mac->rar_entry_count = E1000_RAR_ENTRIES; - - /* Function pointers */ - - /* bus type/speed/width */ - mac->ops.get_bus_info = e1000_get_bus_info_pci_generic; - /* function id */ - mac->ops.set_lan_id = e1000_set_lan_id_multi_port_pci; - /* reset */ - mac->ops.reset_hw = e1000_reset_hw_82543; - /* hw initialization */ - mac->ops.init_hw = e1000_init_hw_82543; - /* link setup */ - mac->ops.setup_link = e1000_setup_link_82543; - /* physical interface setup */ - mac->ops.setup_physical_interface = - (hw->phy.media_type == e1000_media_type_copper) - ? e1000_setup_copper_link_82543 : e1000_setup_fiber_link_82543; - /* check for link */ - mac->ops.check_for_link = (hw->phy.media_type == e1000_media_type_copper) - ? e1000_check_for_copper_link_82543 : e1000_check_for_fiber_link_82543; - /* link info */ - mac->ops.get_link_up_info = (hw->phy.media_type == e1000_media_type_copper) - ? e1000_get_speed_and_duplex_copper_generic - : e1000_get_speed_and_duplex_fiber_serdes_generic; - /* multicast address update */ - mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic; - /* writing VFTA */ - mac->ops.write_vfta = e1000_write_vfta_82543; - /* clearing VFTA */ - mac->ops.clear_vfta = e1000_clear_vfta_generic; - /* setting MTA */ - mac->ops.mta_set = e1000_mta_set_82543; - /* turn on/off LED */ - mac->ops.led_on = e1000_led_on_82543; - mac->ops.led_off = e1000_led_off_82543; - /* clear hardware counters */ - mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_82543; - - /* Set tbi compatibility */ - if ((hw->mac.type != e1000_82543) || - (hw->phy.media_type == e1000_media_type_fiber)) - e1000_set_tbi_compatibility_82543(hw, false); - - return E1000_SUCCESS; -} - -/** - * e1000_init_function_pointers_82543 - Init func ptrs. - * @hw: pointer to the HW structure - * - * Called to initialize all function pointers and parameters. - **/ -void e1000_init_function_pointers_82543(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_init_function_pointers_82543"); - - hw->mac.ops.init_params = e1000_init_mac_params_82543; - hw->nvm.ops.init_params = e1000_init_nvm_params_82543; - hw->phy.ops.init_params = e1000_init_phy_params_82543; -} - -/** - * e1000_tbi_compatibility_enabled_82543 - Returns TBI compat status - * @hw: pointer to the HW structure - * - * Returns the current status of 10-bit Interface (TBI) compatibility - * (enabled/disabled). - **/ -static bool e1000_tbi_compatibility_enabled_82543(struct e1000_hw *hw) -{ - struct e1000_dev_spec_82543 *dev_spec = &hw->dev_spec._82543; - bool state = false; - - DEBUGFUNC("e1000_tbi_compatibility_enabled_82543"); - - if (hw->mac.type != e1000_82543) { - DEBUGOUT("TBI compatibility workaround for 82543 only.\n"); - goto out; - } - - state = (dev_spec->tbi_compatibility & TBI_COMPAT_ENABLED) - ? true : false; - -out: - return state; -} - -/** - * e1000_set_tbi_compatibility_82543 - Set TBI compatibility - * @hw: pointer to the HW structure - * @state: enable/disable TBI compatibility - * - * Enables or disabled 10-bit Interface (TBI) compatibility. - **/ -static void e1000_set_tbi_compatibility_82543(struct e1000_hw *hw, bool state) -{ - struct e1000_dev_spec_82543 *dev_spec = &hw->dev_spec._82543; - - DEBUGFUNC("e1000_set_tbi_compatibility_82543"); - - if (hw->mac.type != e1000_82543) { - DEBUGOUT("TBI compatibility workaround for 82543 only.\n"); - goto out; - } - - if (state) - dev_spec->tbi_compatibility |= TBI_COMPAT_ENABLED; - else - dev_spec->tbi_compatibility &= ~TBI_COMPAT_ENABLED; - -out: - return; -} - -/** - * e1000_tbi_sbp_enabled_82543 - Returns TBI SBP status - * @hw: pointer to the HW structure - * - * Returns the current status of 10-bit Interface (TBI) store bad packet (SBP) - * (enabled/disabled). - **/ -bool e1000_tbi_sbp_enabled_82543(struct e1000_hw * hw) -{ - struct e1000_dev_spec_82543 *dev_spec = &hw->dev_spec._82543; - bool state = false; - - DEBUGFUNC("e1000_tbi_sbp_enabled_82543"); - - if (hw->mac.type != e1000_82543) { - DEBUGOUT("TBI compatibility workaround for 82543 only.\n"); - goto out; - } - - state = (dev_spec->tbi_compatibility & TBI_SBP_ENABLED) - ? true : false; - -out: - return state; -} - -/** - * e1000_set_tbi_sbp_82543 - Set TBI SBP - * @hw: pointer to the HW structure - * @state: enable/disable TBI store bad packet - * - * Enables or disabled 10-bit Interface (TBI) store bad packet (SBP). - **/ -static void e1000_set_tbi_sbp_82543(struct e1000_hw *hw, bool state) -{ - struct e1000_dev_spec_82543 *dev_spec = &hw->dev_spec._82543; - - DEBUGFUNC("e1000_set_tbi_sbp_82543"); - - if (state && e1000_tbi_compatibility_enabled_82543(hw)) - dev_spec->tbi_compatibility |= TBI_SBP_ENABLED; - else - dev_spec->tbi_compatibility &= ~TBI_SBP_ENABLED; - - return; -} - -/** - * e1000_init_phy_disabled_82543 - Returns init PHY status - * @hw: pointer to the HW structure - * - * Returns the current status of whether PHY initialization is disabled. - * True if PHY initialization is disabled else false. - **/ -static bool e1000_init_phy_disabled_82543(struct e1000_hw *hw) -{ - struct e1000_dev_spec_82543 *dev_spec = &hw->dev_spec._82543; - bool ret_val; - - DEBUGFUNC("e1000_init_phy_disabled_82543"); - - if (hw->mac.type != e1000_82543) { - ret_val = false; - goto out; - } - - ret_val = dev_spec->init_phy_disabled; - -out: - return ret_val; -} - -#if 0 -/** - * e1000_tbi_adjust_stats_82543 - Adjust stats when TBI enabled - * @hw: pointer to the HW structure - * @stats: Struct containing statistic register values - * @frame_len: The length of the frame in question - * @mac_addr: The Ethernet destination address of the frame in question - * @max_frame_size: The maximum frame size - * - * Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT - **/ -void e1000_tbi_adjust_stats_82543(struct e1000_hw *hw, - struct e1000_hw_stats *stats, u32 frame_len, - u8 * mac_addr, u32 max_frame_size) -{ - if (!(e1000_tbi_sbp_enabled_82543(hw))) - goto out; - - /* First adjust the frame length. */ - frame_len--; - /* - * We need to adjust the statistics counters, since the hardware - * counters overcount this packet as a CRC error and undercount - * the packet as a good packet - */ - /* This packet should not be counted as a CRC error. */ - stats->crcerrs--; - /* This packet does count as a Good Packet Received. */ - stats->gprc++; - - /* Adjust the Good Octets received counters */ - stats->gorc += frame_len; - - /* - * Is this a broadcast or multicast? Check broadcast first, - * since the test for a multicast frame will test positive on - * a broadcast frame. - */ - if ((mac_addr[0] == 0xff) && (mac_addr[1] == 0xff)) - /* Broadcast packet */ - stats->bprc++; - else if (*mac_addr & 0x01) - /* Multicast packet */ - stats->mprc++; - - /* - * In this case, the hardware has overcounted the number of - * oversize frames. - */ - if ((frame_len == max_frame_size) && (stats->roc > 0)) - stats->roc--; - - /* - * Adjust the bin counters when the extra byte put the frame in the - * wrong bin. Remember that the frame_len was adjusted above. - */ - if (frame_len == 64) { - stats->prc64++; - stats->prc127--; - } else if (frame_len == 127) { - stats->prc127++; - stats->prc255--; - } else if (frame_len == 255) { - stats->prc255++; - stats->prc511--; - } else if (frame_len == 511) { - stats->prc511++; - stats->prc1023--; - } else if (frame_len == 1023) { - stats->prc1023++; - stats->prc1522--; - } else if (frame_len == 1522) { - stats->prc1522++; - } - -out: - return; -} -#endif - -/** - * e1000_read_phy_reg_82543 - Read PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the PHY at offset and stores the information read to data. - **/ -static s32 e1000_read_phy_reg_82543(struct e1000_hw *hw, u32 offset, u16 * data) -{ - u32 mdic; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_read_phy_reg_82543"); - - if (offset > MAX_PHY_REG_ADDRESS) { - DEBUGOUT1("PHY Address %d is out of range\n", offset); - ret_val = -E1000_ERR_PARAM; - goto out; - } - - /* - * We must first send a preamble through the MDIO pin to signal the - * beginning of an MII instruction. This is done by sending 32 - * consecutive "1" bits. - */ - e1000_shift_out_mdi_bits_82543(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); - - /* - * Now combine the next few fields that are required for a read - * operation. We use this method instead of calling the - * e1000_shift_out_mdi_bits routine five different times. The format - * of an MII read instruction consists of a shift out of 14 bits and - * is defined as follows: - * <Preamble><SOF><Op Code><Phy Addr><Offset> - * followed by a shift in of 18 bits. This first two bits shifted in - * are TurnAround bits used to avoid contention on the MDIO pin when a - * READ operation is performed. These two bits are thrown away - * followed by a shift in of 16 bits which contains the desired data. - */ - mdic = (offset | (hw->phy.addr << 5) | - (PHY_OP_READ << 10) | (PHY_SOF << 12)); - - e1000_shift_out_mdi_bits_82543(hw, mdic, 14); - - /* - * Now that we've shifted out the read command to the MII, we need to - * "shift in" the 16-bit value (18 total bits) of the requested PHY - * register address. - */ - *data = e1000_shift_in_mdi_bits_82543(hw); - -out: - return ret_val; -} - -/** - * e1000_write_phy_reg_82543 - Write PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be written - * @data: pointer to the data to be written at offset - * - * Writes data to the PHY at offset. - **/ -static s32 e1000_write_phy_reg_82543(struct e1000_hw *hw, u32 offset, u16 data) -{ - u32 mdic; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_write_phy_reg_82543"); - - if (offset > MAX_PHY_REG_ADDRESS) { - DEBUGOUT1("PHY Address %d is out of range\n", offset); - ret_val = -E1000_ERR_PARAM; - goto out; - } - - /* - * We'll need to use the SW defined pins to shift the write command - * out to the PHY. We first send a preamble to the PHY to signal the - * beginning of the MII instruction. This is done by sending 32 - * consecutive "1" bits. - */ - e1000_shift_out_mdi_bits_82543(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); - - /* - * Now combine the remaining required fields that will indicate a - * write operation. We use this method instead of calling the - * e1000_shift_out_mdi_bits routine for each field in the command. The - * format of a MII write instruction is as follows: - * <Preamble><SOF><Op Code><Phy Addr><Reg Addr><Turnaround><Data>. - */ - mdic = ((PHY_TURNAROUND) | (offset << 2) | (hw->phy.addr << 7) | - (PHY_OP_WRITE << 12) | (PHY_SOF << 14)); - mdic <<= 16; - mdic |= (u32) data; - - e1000_shift_out_mdi_bits_82543(hw, mdic, 32); - -out: - return ret_val; -} - -/** - * e1000_raise_mdi_clk_82543 - Raise Management Data Input clock - * @hw: pointer to the HW structure - * @ctrl: pointer to the control register - * - * Raise the management data input clock by setting the MDC bit in the control - * register. - **/ -static void e1000_raise_mdi_clk_82543(struct e1000_hw *hw, u32 * ctrl) -{ - /* - * Raise the clock input to the Management Data Clock (by setting the - * MDC bit), and then delay a sufficient amount of time. - */ - E1000_WRITE_REG(hw, E1000_CTRL, (*ctrl | E1000_CTRL_MDC)); - E1000_WRITE_FLUSH(hw); - usec_delay(10); -} - -/** - * e1000_lower_mdi_clk_82543 - Lower Management Data Input clock - * @hw: pointer to the HW structure - * @ctrl: pointer to the control register - * - * Lower the management data input clock by clearing the MDC bit in the - * control register. - **/ -static void e1000_lower_mdi_clk_82543(struct e1000_hw *hw, u32 * ctrl) -{ - /* - * Lower the clock input to the Management Data Clock (by clearing the - * MDC bit), and then delay a sufficient amount of time. - */ - E1000_WRITE_REG(hw, E1000_CTRL, (*ctrl & ~E1000_CTRL_MDC)); - E1000_WRITE_FLUSH(hw); - usec_delay(10); -} - -/** - * e1000_shift_out_mdi_bits_82543 - Shift data bits our to the PHY - * @hw: pointer to the HW structure - * @data: data to send to the PHY - * @count: number of bits to shift out - * - * We need to shift 'count' bits out to the PHY. So, the value in the - * "data" parameter will be shifted out to the PHY one bit at a time. - * In order to do this, "data" must be broken down into bits. - **/ -static void e1000_shift_out_mdi_bits_82543(struct e1000_hw *hw, u32 data, - u16 count) -{ - u32 ctrl, mask; - - /* - * We need to shift "count" number of bits out to the PHY. So, the - * value in the "data" parameter will be shifted out to the PHY one - * bit at a time. In order to do this, "data" must be broken down - * into bits. - */ - mask = 0x01; - mask <<= (count - 1); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */ - ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR); - - while (mask) { - /* - * A "1" is shifted out to the PHY by setting the MDIO bit to - * "1" and then raising and lowering the Management Data Clock. - * A "0" is shifted out to the PHY by setting the MDIO bit to - * "0" and then raising and lowering the clock. - */ - if (data & mask) - ctrl |= E1000_CTRL_MDIO; - else - ctrl &= ~E1000_CTRL_MDIO; - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - - usec_delay(10); - - e1000_raise_mdi_clk_82543(hw, &ctrl); - e1000_lower_mdi_clk_82543(hw, &ctrl); - - mask >>= 1; - } -} - -/** - * e1000_shift_in_mdi_bits_82543 - Shift data bits in from the PHY - * @hw: pointer to the HW structure - * - * In order to read a register from the PHY, we need to shift 18 bits - * in from the PHY. Bits are "shifted in" by raising the clock input to - * the PHY (setting the MDC bit), and then reading the value of the data out - * MDIO bit. - **/ -static u16 e1000_shift_in_mdi_bits_82543(struct e1000_hw *hw) -{ - u32 ctrl; - u16 data = 0; - u8 i; - - /* - * In order to read a register from the PHY, we need to shift in a - * total of 18 bits from the PHY. The first two bit (turnaround) - * times are used to avoid contention on the MDIO pin when a read - * operation is performed. These two bits are ignored by us and - * thrown away. Bits are "shifted in" by raising the input to the - * Management Data Clock (setting the MDC bit) and then reading the - * value of the MDIO bit. - */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* - * Clear MDIO_DIR (SWDPIO1) to indicate this bit is to be used as - * input. - */ - ctrl &= ~E1000_CTRL_MDIO_DIR; - ctrl &= ~E1000_CTRL_MDIO; - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - - /* - * Raise and lower the clock before reading in the data. This accounts - * for the turnaround bits. The first clock occurred when we clocked - * out the last bit of the Register Address. - */ - e1000_raise_mdi_clk_82543(hw, &ctrl); - e1000_lower_mdi_clk_82543(hw, &ctrl); - - for (data = 0, i = 0; i < 16; i++) { - data <<= 1; - e1000_raise_mdi_clk_82543(hw, &ctrl); - ctrl = E1000_READ_REG(hw, E1000_CTRL); - /* Check to see if we shifted in a "1". */ - if (ctrl & E1000_CTRL_MDIO) - data |= 1; - e1000_lower_mdi_clk_82543(hw, &ctrl); - } - - e1000_raise_mdi_clk_82543(hw, &ctrl); - e1000_lower_mdi_clk_82543(hw, &ctrl); - - return data; -} - -#if 0 -/** - * e1000_phy_force_speed_duplex_82543 - Force speed/duplex for PHY - * @hw: pointer to the HW structure - * - * Calls the function to force speed and duplex for the m88 PHY, and - * if the PHY is not auto-negotiating and the speed is forced to 10Mbit, - * then call the function for polarity reversal workaround. - **/ -static s32 e1000_phy_force_speed_duplex_82543(struct e1000_hw *hw) -{ - s32 ret_val; - - DEBUGFUNC("e1000_phy_force_speed_duplex_82543"); - - ret_val = e1000_phy_force_speed_duplex_m88(hw); - if (ret_val) - goto out; - - if (!hw->mac.autoneg && (hw->mac.forced_speed_duplex & E1000_ALL_10_SPEED)) - ret_val = e1000_polarity_reversal_workaround_82543(hw); - -out: - return ret_val; -} -#endif - -/** - * e1000_polarity_reversal_workaround_82543 - Workaround polarity reversal - * @hw: pointer to the HW structure - * - * When forcing link to 10 Full or 10 Half, the PHY can reverse the polarity - * inadvertently. To workaround the issue, we disable the transmitter on - * the PHY until we have established the link partner's link parameters. - **/ -static s32 e1000_polarity_reversal_workaround_82543(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 mii_status_reg; - u16 i; - bool link; - - if (!(hw->phy.ops.write_reg)) - goto out; - - /* Polarity reversal workaround for forced 10F/10H links. */ - - /* Disable the transmitter on the PHY */ - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); - if (ret_val) - goto out; - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); - if (ret_val) - goto out; - - /* - * This loop will early-out if the NO link condition has been met. - * In other words, DO NOT use e1000_phy_has_link_generic() here. - */ - for (i = PHY_FORCE_TIME; i > 0; i--) { - /* - * Read the MII Status Register and wait for Link Status bit - * to be clear. - */ - - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - goto out; - - if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) - break; - msec_delay_irq(100); - } - - /* Recommended delay time after link has been lost */ - msec_delay_irq(1000); - - /* Now we will re-enable the transmitter on the PHY */ - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); - if (ret_val) - goto out; - msec_delay_irq(50); - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0); - if (ret_val) - goto out; - msec_delay_irq(50); - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00); - if (ret_val) - goto out; - msec_delay_irq(50); - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); - if (ret_val) - goto out; - - /* - * Read the MII Status Register and wait for Link Status bit - * to be set. - */ - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_TIME, 100000, &link); - if (ret_val) - goto out; - -out: - return ret_val; -} - -/** - * e1000_phy_hw_reset_82543 - PHY hardware reset - * @hw: pointer to the HW structure - * - * Sets the PHY_RESET_DIR bit in the extended device control register - * to put the PHY into a reset and waits for completion. Once the reset - * has been accomplished, clear the PHY_RESET_DIR bit to take the PHY out - * of reset. - **/ -static s32 e1000_phy_hw_reset_82543(struct e1000_hw *hw) -{ - u32 ctrl_ext; - s32 ret_val; - - DEBUGFUNC("e1000_phy_hw_reset_82543"); - - /* - * Read the Extended Device Control Register, assert the PHY_RESET_DIR - * bit to put the PHY into reset... - */ - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_SDP4_DIR; - ctrl_ext &= ~E1000_CTRL_EXT_SDP4_DATA; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(hw); - - msec_delay(10); - - /* ...then take it out of reset. */ - ctrl_ext |= E1000_CTRL_EXT_SDP4_DATA; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(hw); - - usec_delay(150); - - if (!(hw->phy.ops.get_cfg_done)) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.get_cfg_done(hw); - - return ret_val; -} - -/** - * e1000_reset_hw_82543 - Reset hardware - * @hw: pointer to the HW structure - * - * This resets the hardware into a known state. - **/ -static s32 e1000_reset_hw_82543(struct e1000_hw *hw) -{ - u32 ctrl, icr; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_reset_hw_82543"); - - DEBUGOUT("Masking off all interrupts\n"); - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - - E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP); - E1000_WRITE_FLUSH(hw); - - e1000_set_tbi_sbp_82543(hw, false); - - /* - * Delay to allow any outstanding PCI transactions to complete before - * resetting the device - */ - msec_delay(10); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGOUT("Issuing a global reset to 82543/82544 MAC\n"); - if (hw->mac.type == e1000_82543) { - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_RST); - } else { - /* - * The 82544 can't ACK the 64-bit write when issuing the - * reset, so use IO-mapping as a workaround. - */ - E1000_WRITE_REG_IO(hw, E1000_CTRL, ctrl | E1000_CTRL_RST); - } - - /* - * After MAC reset, force reload of NVM to restore power-on - * settings to device. - */ - hw->nvm.ops.reload(hw); - msec_delay(2); - - /* Masking off and clearing any pending interrupts */ - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - icr = E1000_READ_REG(hw, E1000_ICR); - - return ret_val; -} - -/** - * e1000_init_hw_82543 - Initialize hardware - * @hw: pointer to the HW structure - * - * This inits the hardware readying it for operation. - **/ -static s32 e1000_init_hw_82543(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82543 *dev_spec = &hw->dev_spec._82543; - u32 ctrl; - s32 ret_val; - u16 i; - - DEBUGFUNC("e1000_init_hw_82543"); - - /* Disabling VLAN filtering */ - E1000_WRITE_REG(hw, E1000_VET, 0); - mac->ops.clear_vfta(hw); - - /* Setup the receive address. */ - e1000_init_rx_addrs_generic(hw, mac->rar_entry_count); - - /* Zero out the Multicast HASH table */ - DEBUGOUT("Zeroing the MTA\n"); - for (i = 0; i < mac->mta_reg_count; i++) { - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); - E1000_WRITE_FLUSH(hw); - } - - /* - * Set the PCI priority bit correctly in the CTRL register. This - * determines if the adapter gives priority to receives, or if it - * gives equal priority to transmits and receives. - */ - if (hw->mac.type == e1000_82543 && dev_spec->dma_fairness) { - ctrl = E1000_READ_REG(hw, E1000_CTRL); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_PRIOR); - } - - e1000_pcix_mmrbc_workaround_generic(hw); - - /* Setup link and flow control */ - ret_val = mac->ops.setup_link(hw); - - /* - * Clear all of the statistics registers (clear on read). It is - * important that we do this after we have tried to establish link - * because the symbol error count will increment wildly if there - * is no link. - */ - e1000_clear_hw_cntrs_82543(hw); - - return ret_val; -} - -/** - * e1000_setup_link_82543 - Setup flow control and link settings - * @hw: pointer to the HW structure - * - * Read the EEPROM to determine the initial polarity value and write the - * extended device control register with the information before calling - * the generic setup link function, which does the following: - * Determines which flow control settings to use, then configures flow - * control. Calls the appropriate media-specific link configuration - * function. Assuming the adapter has a valid link partner, a valid link - * should be established. Assumes the hardware has previously been reset - * and the transmitter and receiver are not enabled. - **/ -static s32 e1000_setup_link_82543(struct e1000_hw *hw) -{ - u32 ctrl_ext; - s32 ret_val; - u16 data; - - DEBUGFUNC("e1000_setup_link_82543"); - - /* - * Take the 4 bits from NVM word 0xF that determine the initial - * polarity value for the SW controlled pins, and setup the - * Extended Device Control reg with that info. - * This is needed because one of the SW controlled pins is used for - * signal detection. So this should be done before phy setup. - */ - if (hw->mac.type == e1000_82543) { - ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - ctrl_ext = ((data & NVM_WORD0F_SWPDIO_EXT_MASK) << - NVM_SWDPIO_EXT_SHIFT); - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - } - - ret_val = e1000_setup_link_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_setup_copper_link_82543 - Configure copper link settings - * @hw: pointer to the HW structure - * - * Configures the link for auto-neg or forced speed and duplex. Then we check - * for link, once link is established calls to configure collision distance - * and flow control are called. - **/ -static s32 e1000_setup_copper_link_82543(struct e1000_hw *hw) -{ - u32 ctrl; - s32 ret_val; - bool link; - - DEBUGFUNC("e1000_setup_copper_link_82543"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL) | E1000_CTRL_SLU; - /* - * With 82543, we need to force speed and duplex on the MAC - * equal to what the PHY speed and duplex configuration is. - * In addition, we need to perform a hardware reset on the - * PHY to take it out of reset. - */ - if (hw->mac.type == e1000_82543) { - ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - ret_val = hw->phy.ops.reset(hw); - if (ret_val) - goto out; - hw->phy.reset_disable = false; - } else { - ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - } - - /* Set MDI/MDI-X, Polarity Reversal, and downshift settings */ - ret_val = e1000_copper_link_setup_m88(hw); - if (ret_val) - goto out; - - if (hw->mac.autoneg) { - /* - * Setup autoneg and flow control advertisement and perform - * autonegotiation. - */ - ret_val = e1000_copper_link_autoneg(hw); - if (ret_val) - goto out; - } else { - /* - * PHY will be set to 10H, 10F, 100H or 100F - * depending on user settings. - */ -#if 0 - DEBUGOUT("Forcing Speed and Duplex\n"); - ret_val = e1000_phy_force_speed_duplex_82543(hw); - if (ret_val) { - DEBUGOUT("Error Forcing Speed and Duplex\n"); - goto out; - } -#endif - } - - /* - * Check link status. Wait up to 100 microseconds for link to become - * valid. - */ - ret_val = e1000_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10, &link); - if (ret_val) - goto out; - - if (link) { - DEBUGOUT("Valid link established!!!\n"); - /* Config the MAC and PHY after link is up */ - if (hw->mac.type == e1000_82544) { - e1000_config_collision_dist_generic(hw); - } else { - ret_val = e1000_config_mac_to_phy_82543(hw); - if (ret_val) - goto out; - } - ret_val = e1000_config_fc_after_link_up_generic(hw); - } else { - DEBUGOUT("Unable to establish link!!!\n"); - } - -out: - return ret_val; -} - -/** - * e1000_setup_fiber_link_82543 - Setup link for fiber - * @hw: pointer to the HW structure - * - * Configures collision distance and flow control for fiber links. Upon - * successful setup, poll for link. - **/ -static s32 e1000_setup_fiber_link_82543(struct e1000_hw *hw) -{ - u32 ctrl; - s32 ret_val; - - DEBUGFUNC("e1000_setup_fiber_link_82543"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* Take the link out of reset */ - ctrl &= ~E1000_CTRL_LRST; - - e1000_config_collision_dist_generic(hw); - - ret_val = e1000_commit_fc_settings_generic(hw); - if (ret_val) - goto out; - - DEBUGOUT("Auto-negotiation enabled\n"); - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - msec_delay(1); - - /* - * For these adapters, the SW definable pin 1 is cleared when the - * optics detect a signal. If we have a signal, then poll for a - * "Link-Up" indication. - */ - if (!(E1000_READ_REG(hw, E1000_CTRL) & E1000_CTRL_SWDPIN1)) { - ret_val = e1000_poll_fiber_serdes_link_generic(hw); - } else { - DEBUGOUT("No signal detected\n"); - } - -out: - return ret_val; -} - -/** - * e1000_check_for_copper_link_82543 - Check for link (Copper) - * @hw: pointer to the HW structure - * - * Checks the phy for link, if link exists, do the following: - * - check for downshift - * - do polarity workaround (if necessary) - * - configure collision distance - * - configure flow control after link up - * - configure tbi compatibility - **/ -static s32 e1000_check_for_copper_link_82543(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 icr, rctl; - s32 ret_val; - u16 speed, duplex; - bool link; - - DEBUGFUNC("e1000_check_for_copper_link_82543"); - - if (!mac->get_link_status) { - ret_val = E1000_SUCCESS; - goto out; - } - - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - goto out; - - if (!link) - goto out; /* No link detected */ - - mac->get_link_status = false; - - e1000_check_downshift_generic(hw); - - /* - * If we are forcing speed/duplex, then we can return since - * we have already determined whether we have link or not. - */ - if (!mac->autoneg) { - /* - * If speed and duplex are forced to 10H or 10F, then we will - * implement the polarity reversal workaround. We disable - * interrupts first, and upon returning, place the devices - * interrupt state to its previous value except for the link - * status change interrupt which will happened due to the - * execution of this workaround. - */ - if (mac->forced_speed_duplex & E1000_ALL_10_SPEED) { - E1000_WRITE_REG(hw, E1000_IMC, 0xFFFFFFFF); - ret_val = e1000_polarity_reversal_workaround_82543(hw); - icr = E1000_READ_REG(hw, E1000_ICR); - E1000_WRITE_REG(hw, E1000_ICS, (icr & ~E1000_ICS_LSC)); - E1000_WRITE_REG(hw, E1000_IMS, IMS_ENABLE_MASK); - } - - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - /* - * We have a M88E1000 PHY and Auto-Neg is enabled. If we - * have Si on board that is 82544 or newer, Auto - * Speed Detection takes care of MAC speed/duplex - * configuration. So we only need to configure Collision - * Distance in the MAC. Otherwise, we need to force - * speed/duplex on the MAC to the current PHY speed/duplex - * settings. - */ - if (mac->type == e1000_82544) - e1000_config_collision_dist_generic(hw); - else { - ret_val = e1000_config_mac_to_phy_82543(hw); - if (ret_val) { - DEBUGOUT("Error configuring MAC to PHY settings\n"); - goto out; - } - } - - /* - * Configure Flow Control now that Auto-Neg has completed. - * First, we need to restore the desired flow control - * settings because we may have had to re-autoneg with a - * different link partner. - */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - } - - /* - * At this point we know that we are on copper and we have - * auto-negotiated link. These are conditions for checking the link - * partner capability register. We use the link speed to determine if - * TBI compatibility needs to be turned on or off. If the link is not - * at gigabit speed, then TBI compatibility is not needed. If we are - * at gigabit speed, we turn on TBI compatibility. - */ - if (e1000_tbi_compatibility_enabled_82543(hw)) { - ret_val = mac->ops.get_link_up_info(hw, &speed, &duplex); - if (ret_val) { - DEBUGOUT("Error getting link speed and duplex\n"); - return ret_val; - } - if (speed != SPEED_1000) { - /* - * If link speed is not set to gigabit speed, - * we do not need to enable TBI compatibility. - */ - if (e1000_tbi_sbp_enabled_82543(hw)) { - /* - * If we previously were in the mode, - * turn it off. - */ - e1000_set_tbi_sbp_82543(hw, false); - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl &= ~E1000_RCTL_SBP; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - } - } else { - /* - * If TBI compatibility is was previously off, - * turn it on. For compatibility with a TBI link - * partner, we will store bad packets. Some - * frames have an additional byte on the end and - * will look like CRC errors to to the hardware. - */ - if (!e1000_tbi_sbp_enabled_82543(hw)) { - e1000_set_tbi_sbp_82543(hw, true); - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl |= E1000_RCTL_SBP; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - } - } - } -out: - return ret_val; -} - -/** - * e1000_check_for_fiber_link_82543 - Check for link (Fiber) - * @hw: pointer to the HW structure - * - * Checks for link up on the hardware. If link is not up and we have - * a signal, then we need to force link up. - **/ -static s32 e1000_check_for_fiber_link_82543(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 rxcw, ctrl, status; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_check_for_fiber_link_82543"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - status = E1000_READ_REG(hw, E1000_STATUS); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - - /* - * If we don't have link (auto-negotiation failed or link partner - * cannot auto-negotiate), the cable is plugged in (we have signal), - * and our link partner is not trying to auto-negotiate with us (we - * are receiving idles or data), we need to force link up. We also - * need to give auto-negotiation time to complete, in case the cable - * was just plugged in. The autoneg_failed flag does this. - */ - /* (ctrl & E1000_CTRL_SWDPIN1) == 0 == have signal */ - if ((!(ctrl & E1000_CTRL_SWDPIN1)) && - (!(status & E1000_STATUS_LU)) && (!(rxcw & E1000_RXCW_C))) { - if (mac->autoneg_failed == 0) { - mac->autoneg_failed = 1; - ret_val = 0; - goto out; - } - DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); - - /* Disable auto-negotiation in the TXCW register */ - E1000_WRITE_REG(hw, E1000_TXCW, (mac->txcw & ~E1000_TXCW_ANE)); - - /* Force link-up and also force full-duplex. */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Configure Flow Control after forcing link up. */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - goto out; - } - } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered - * sets, re-enable auto-negotiation in the TXCW register - * and disable forced link in the Device Control register - * in an attempt to auto-negotiate with our link partner. - */ - DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); - E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); - E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & ~E1000_CTRL_SLU)); - - mac->serdes_has_link = true; - } - -out: - return ret_val; -} - -/** - * e1000_config_mac_to_phy_82543 - Configure MAC to PHY settings - * @hw: pointer to the HW structure - * - * For the 82543 silicon, we need to set the MAC to match the settings - * of the PHY, even if the PHY is auto-negotiating. - **/ -static s32 e1000_config_mac_to_phy_82543(struct e1000_hw *hw) -{ - u32 ctrl; - s32 ret_val = E1000_SUCCESS; - u16 phy_data; - - DEBUGFUNC("e1000_config_mac_to_phy_82543"); - - if (!(hw->phy.ops.read_reg)) - goto out; - - /* Set the bits to force speed and duplex */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS); - - /* - * Set up duplex in the Device Control and Transmit Control - * registers depending on negotiated values. - */ - ret_val = hw->phy.ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if (ret_val) - goto out; - - ctrl &= ~E1000_CTRL_FD; - if (phy_data & M88E1000_PSSR_DPLX) - ctrl |= E1000_CTRL_FD; - - e1000_config_collision_dist_generic(hw); - - /* - * Set up speed in the Device Control register depending on - * negotiated values. - */ - if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) - ctrl |= E1000_CTRL_SPD_1000; - else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS) - ctrl |= E1000_CTRL_SPD_100; - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - -out: - return ret_val; -} - -/** - * e1000_write_vfta_82543 - Write value to VLAN filter table - * @hw: pointer to the HW structure - * @offset: the 32-bit offset in which to write the value to. - * @value: the 32-bit value to write at location offset. - * - * This writes a 32-bit value to a 32-bit offset in the VLAN filter - * table. - **/ -static void e1000_write_vfta_82543(struct e1000_hw *hw, u32 offset, u32 value) -{ - u32 temp; - - DEBUGFUNC("e1000_write_vfta_82543"); - - if ((hw->mac.type == e1000_82544) && (offset & 1)) { - temp = E1000_READ_REG_ARRAY(hw, E1000_VFTA, offset - 1); - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, value); - E1000_WRITE_FLUSH(hw); - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset - 1, temp); - E1000_WRITE_FLUSH(hw); - } else { - e1000_write_vfta_generic(hw, offset, value); - } -} - -/** - * e1000_mta_set_82543 - Set multicast filter table address - * @hw: pointer to the HW structure - * @hash_value: determines the MTA register and bit to set - * - * The multicast table address is a register array of 32-bit registers. - * The hash_value is used to determine what register the bit is in, the - * current value is read, the new bit is OR'd in and the new value is - * written back into the register. - **/ -static void e1000_mta_set_82543(struct e1000_hw *hw, u32 hash_value) -{ - u32 hash_bit, hash_reg, mta, temp; - - DEBUGFUNC("e1000_mta_set_82543"); - - hash_reg = (hash_value >> 5); - - /* - * If we are on an 82544 and we are trying to write an odd offset - * in the MTA, save off the previous entry before writing and - * restore the old value after writing. - */ - if ((hw->mac.type == e1000_82544) && (hash_reg & 1)) { - hash_reg &= (hw->mac.mta_reg_count - 1); - hash_bit = hash_value & 0x1F; - mta = E1000_READ_REG_ARRAY(hw, E1000_MTA, hash_reg); - mta |= (1 << hash_bit); - temp = E1000_READ_REG_ARRAY(hw, E1000_MTA, hash_reg - 1); - - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, hash_reg, mta); - E1000_WRITE_FLUSH(hw); - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, hash_reg - 1, temp); - E1000_WRITE_FLUSH(hw); - } else { - e1000_mta_set_generic(hw, hash_value); - } -} - -/** - * e1000_led_on_82543 - Turn on SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED on. - **/ -static s32 e1000_led_on_82543(struct e1000_hw *hw __unused) -{ -#if 0 - u32 ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGFUNC("e1000_led_on_82543"); - - if (hw->mac.type == e1000_82544 && - hw->phy.media_type == e1000_media_type_copper) { - /* Clear SW-definable Pin 0 to turn on the LED */ - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } else { - /* Fiber 82544 and all 82543 use this method */ - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_led_off_82543 - Turn off SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED off. - **/ -static s32 e1000_led_off_82543(struct e1000_hw *hw __unused) -{ -#if 0 - u32 ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGFUNC("e1000_led_off_82543"); - - if (hw->mac.type == e1000_82544 && - hw->phy.media_type == e1000_media_type_copper) { - /* Set SW-definable Pin 0 to turn off the LED */ - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } else { - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_clear_hw_cntrs_82543 - Clear device specific hardware counters - * @hw: pointer to the HW structure - * - * Clears the hardware counters by reading the counter registers. - **/ -static void e1000_clear_hw_cntrs_82543(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_clear_hw_cntrs_82543"); - - e1000_clear_hw_cntrs_base_generic(hw); - -#if 0 - E1000_READ_REG(hw, E1000_PRC64); - E1000_READ_REG(hw, E1000_PRC127); - E1000_READ_REG(hw, E1000_PRC255); - E1000_READ_REG(hw, E1000_PRC511); - E1000_READ_REG(hw, E1000_PRC1023); - E1000_READ_REG(hw, E1000_PRC1522); - E1000_READ_REG(hw, E1000_PTC64); - E1000_READ_REG(hw, E1000_PTC127); - E1000_READ_REG(hw, E1000_PTC255); - E1000_READ_REG(hw, E1000_PTC511); - E1000_READ_REG(hw, E1000_PTC1023); - E1000_READ_REG(hw, E1000_PTC1522); - - E1000_READ_REG(hw, E1000_ALGNERRC); - E1000_READ_REG(hw, E1000_RXERRC); - E1000_READ_REG(hw, E1000_TNCRS); - E1000_READ_REG(hw, E1000_CEXTERR); - E1000_READ_REG(hw, E1000_TSCTC); - E1000_READ_REG(hw, E1000_TSCTFC); -#endif -} - -static struct pci_device_id e1000_82543_nics[] = { - PCI_ROM(0x8086, 0x1001, "E1000_DEV_ID_82543GC_FIBER", - "E1000_DEV_ID_82543GC_FIBER", e1000_82543), - PCI_ROM(0x8086, 0x1004, "E1000_DEV_ID_82543GC_COPPER", - "E1000_DEV_ID_82543GC_COPPER", e1000_82543), - PCI_ROM(0x8086, 0x1008, "E1000_DEV_ID_82544EI_COPPER", - "E1000_DEV_ID_82544EI_COPPER", e1000_82544), - PCI_ROM(0x8086, 0x1009, "E1000_DEV_ID_82544EI_FIBER", - "E1000_DEV_ID_82544EI_FIBER", e1000_82544), - PCI_ROM(0x8086, 0x100C, "E1000_DEV_ID_82544GC_COPPER", - "E1000_DEV_ID_82544GC_COPPER", e1000_82544), - PCI_ROM(0x8086, 0x100D, "E1000_DEV_ID_82544GC_LOM", - "E1000_DEV_ID_82544GC_LOM", e1000_82544), -}; - -struct pci_driver e1000_82543_driver __pci_driver = { - .ids = e1000_82543_nics, - .id_count = (sizeof(e1000_82543_nics) / sizeof(e1000_82543_nics[0])), - .probe = e1000_probe, - .remove = e1000_remove, -};
diff --git a/kern/drivers/net/e1000/e1000_82543.h b/kern/drivers/net/e1000/e1000_82543.h deleted file mode 100644 index 7faea8f..0000000 --- a/kern/drivers/net/e1000/e1000_82543.h +++ /dev/null
@@ -1,45 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -#ifndef _E1000_82543_H_ -#define _E1000_82543_H_ - -#define PHY_PREAMBLE 0xFFFFFFFF -#define PHY_PREAMBLE_SIZE 32 -#define PHY_SOF 0x1 -#define PHY_OP_READ 0x2 -#define PHY_OP_WRITE 0x1 -#define PHY_TURNAROUND 0x2 - -#define TBI_COMPAT_ENABLED 0x1 /* Global "knob" for the workaround */ -/* If TBI_COMPAT_ENABLED, then this is the current state (on/off) */ -#define TBI_SBP_ENABLED 0x2 - -#endif
diff --git a/kern/drivers/net/e1000/e1000_api.c b/kern/drivers/net/e1000/e1000_api.c deleted file mode 100644 index a7c85ae..0000000 --- a/kern/drivers/net/e1000/e1000_api.c +++ /dev/null
@@ -1,1106 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -#include "e1000_api.h" - -/** - * e1000_init_mac_params - Initialize MAC function pointers - * @hw: pointer to the HW structure - * - * This function initializes the function pointers for the MAC - * set of functions. Called by drivers or by e1000_setup_init_funcs. - **/ -s32 e1000_init_mac_params(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - if (hw->mac.ops.init_params) { - ret_val = hw->mac.ops.init_params(hw); - if (ret_val) { - DEBUGOUT("MAC Initialization Error\n"); - goto out; - } - } else { - DEBUGOUT("mac.init_mac_params was NULL\n"); - ret_val = -E1000_ERR_CONFIG; - } - -out: - return ret_val; -} - -/** - * e1000_init_nvm_params - Initialize NVM function pointers - * @hw: pointer to the HW structure - * - * This function initializes the function pointers for the NVM - * set of functions. Called by drivers or by e1000_setup_init_funcs. - **/ -s32 e1000_init_nvm_params(struct e1000_hw * hw) -{ - s32 ret_val = E1000_SUCCESS; - - if (hw->nvm.ops.init_params) { - ret_val = hw->nvm.ops.init_params(hw); - if (ret_val) { - DEBUGOUT("NVM Initialization Error\n"); - goto out; - } - } else { - DEBUGOUT("nvm.init_nvm_params was NULL\n"); - ret_val = -E1000_ERR_CONFIG; - } - -out: - return ret_val; -} - -/** - * e1000_init_phy_params - Initialize PHY function pointers - * @hw: pointer to the HW structure - * - * This function initializes the function pointers for the PHY - * set of functions. Called by drivers or by e1000_setup_init_funcs. - **/ -s32 e1000_init_phy_params(struct e1000_hw * hw) -{ - s32 ret_val = E1000_SUCCESS; - - if (hw->phy.ops.init_params) { - ret_val = hw->phy.ops.init_params(hw); - if (ret_val) { - DEBUGOUT("PHY Initialization Error\n"); - goto out; - } - } else { - DEBUGOUT("phy.init_phy_params was NULL\n"); - ret_val = -E1000_ERR_CONFIG; - } - -out: - return ret_val; -} - -/** - * e1000_set_mac_type - Sets MAC type - * @hw: pointer to the HW structure - * - * This function sets the mac type of the adapter based on the - * device ID stored in the hw structure. - * MUST BE FIRST FUNCTION CALLED (explicitly or through - * e1000_setup_init_funcs()). - **/ -s32 e1000_set_mac_type(struct e1000_hw * hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_set_mac_type"); - - switch (hw->device_id) { - case E1000_DEV_ID_82542: - mac->type = e1000_82542; - break; - case E1000_DEV_ID_82543GC_FIBER: - case E1000_DEV_ID_82543GC_COPPER: - mac->type = e1000_82543; - break; - case E1000_DEV_ID_82544EI_COPPER: - case E1000_DEV_ID_82544EI_FIBER: - case E1000_DEV_ID_82544GC_COPPER: - case E1000_DEV_ID_82544GC_LOM: - mac->type = e1000_82544; - break; - case E1000_DEV_ID_82540EM: - case E1000_DEV_ID_82540EM_LOM: - case E1000_DEV_ID_82540EP: - case E1000_DEV_ID_82540EP_LOM: - case E1000_DEV_ID_82540EP_LP: - mac->type = e1000_82540; - break; - case E1000_DEV_ID_82545EM_COPPER: - case E1000_DEV_ID_82545EM_FIBER: - mac->type = e1000_82545; - break; - case E1000_DEV_ID_82545GM_COPPER: - case E1000_DEV_ID_82545GM_FIBER: - case E1000_DEV_ID_82545GM_SERDES: - mac->type = e1000_82545_rev_3; - break; - case E1000_DEV_ID_82546EB_COPPER: - case E1000_DEV_ID_82546EB_FIBER: - case E1000_DEV_ID_82546EB_QUAD_COPPER: - mac->type = e1000_82546; - break; - case E1000_DEV_ID_82546GB_COPPER: - case E1000_DEV_ID_82546GB_FIBER: - case E1000_DEV_ID_82546GB_SERDES: - case E1000_DEV_ID_82546GB_PCIE: - case E1000_DEV_ID_82546GB_QUAD_COPPER: - case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: - mac->type = e1000_82546_rev_3; - break; - case E1000_DEV_ID_82541EI: - case E1000_DEV_ID_82541EI_MOBILE: - case E1000_DEV_ID_82541ER_LOM: - mac->type = e1000_82541; - break; - case E1000_DEV_ID_82541ER: - case E1000_DEV_ID_82541GI: - case E1000_DEV_ID_82541GI_LF: - case E1000_DEV_ID_82541GI_MOBILE: - mac->type = e1000_82541_rev_2; - break; - case E1000_DEV_ID_82547EI: - case E1000_DEV_ID_82547EI_MOBILE: - mac->type = e1000_82547; - break; - case E1000_DEV_ID_82547GI: - mac->type = e1000_82547_rev_2; - break; - default: - /* Should never have loaded on this device */ - ret_val = -E1000_ERR_MAC_INIT; - break; - } - - return ret_val; -} - -/** - * e1000_setup_init_funcs - Initializes function pointers - * @hw: pointer to the HW structure - * @init_device: true will initialize the rest of the function pointers - * getting the device ready for use. false will only set - * MAC type and the function pointers for the other init - * functions. Passing false will not generate any hardware - * reads or writes. - * - * This function must be called by a driver in order to use the rest - * of the 'shared' code files. Called by drivers only. - **/ -s32 e1000_setup_init_funcs(struct e1000_hw * hw, bool init_device) -{ - s32 ret_val; - - /* Can't do much good without knowing the MAC type. */ - ret_val = e1000_set_mac_type(hw); - if (ret_val) { - DEBUGOUT("ERROR: MAC type could not be set properly.\n"); - goto out; - } - - if (!hw->hw_addr) { - DEBUGOUT("ERROR: Registers not mapped\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - /* - * Init function pointers to generic implementations. We do this first - * allowing a driver module to override it afterward. - */ - e1000_init_mac_ops_generic(hw); - e1000_init_phy_ops_generic(hw); - e1000_init_nvm_ops_generic(hw); - - /* - * Set up the init function pointers. These are functions within the - * adapter family file that sets up function pointers for the rest of - * the functions in that family. - */ - switch (hw->mac.type) { - case e1000_82542: - e1000_init_function_pointers_82542(hw); - break; - case e1000_82543: - case e1000_82544: - e1000_init_function_pointers_82543(hw); - break; - case e1000_82540: - case e1000_82545: - case e1000_82545_rev_3: - case e1000_82546: - case e1000_82546_rev_3: - e1000_init_function_pointers_82540(hw); - break; - case e1000_82541: - case e1000_82541_rev_2: - case e1000_82547: - case e1000_82547_rev_2: - e1000_init_function_pointers_82541(hw); - break; - default: - DEBUGOUT("Hardware not supported\n"); - ret_val = -E1000_ERR_CONFIG; - break; - } - - /* - * Initialize the rest of the function pointers. These require some - * register reads/writes in some cases. - */ - if (!(ret_val) && init_device) { - ret_val = e1000_init_mac_params(hw); - if (ret_val) - goto out; - - ret_val = e1000_init_nvm_params(hw); - if (ret_val) - goto out; - - ret_val = e1000_init_phy_params(hw); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_get_bus_info - Obtain bus information for adapter - * @hw: pointer to the HW structure - * - * This will obtain information about the HW bus for which the - * adapter is attached and stores it in the hw structure. This is a - * function pointer entry point called by drivers. - **/ -s32 e1000_get_bus_info(struct e1000_hw * hw) -{ - if (hw->mac.ops.get_bus_info) - return hw->mac.ops.get_bus_info(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_clear_vfta - Clear VLAN filter table - * @hw: pointer to the HW structure - * - * This clears the VLAN filter table on the adapter. This is a function - * pointer entry point called by drivers. - **/ -void e1000_clear_vfta(struct e1000_hw *hw) -{ - if (hw->mac.ops.clear_vfta) - hw->mac.ops.clear_vfta(hw); -} - -/** - * e1000_write_vfta - Write value to VLAN filter table - * @hw: pointer to the HW structure - * @offset: the 32-bit offset in which to write the value to. - * @value: the 32-bit value to write at location offset. - * - * This writes a 32-bit value to a 32-bit offset in the VLAN filter - * table. This is a function pointer entry point called by drivers. - **/ -void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) -{ - if (hw->mac.ops.write_vfta) - hw->mac.ops.write_vfta(hw, offset, value); -} - -/** - * e1000_update_mc_addr_list - Update Multicast addresses - * @hw: pointer to the HW structure - * @mc_addr_list: array of multicast addresses to program - * @mc_addr_count: number of multicast addresses to program - * - * Updates the Multicast Table Array. - * The caller must have a packed mc_addr_list of multicast addresses. - **/ -void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 * mc_addr_list, - u32 mc_addr_count) -{ - if (hw->mac.ops.update_mc_addr_list) - hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count); -} - -/** - * e1000_force_mac_fc - Force MAC flow control - * @hw: pointer to the HW structure - * - * Force the MAC's flow control settings. Currently no func pointer exists - * and all implementations are handled in the generic version of this - * function. - **/ -s32 e1000_force_mac_fc(struct e1000_hw *hw) -{ - return e1000_force_mac_fc_generic(hw); -} - -/** - * e1000_check_for_link - Check/Store link connection - * @hw: pointer to the HW structure - * - * This checks the link condition of the adapter and stores the - * results in the hw->mac structure. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_check_for_link(struct e1000_hw * hw) -{ - if (hw->mac.ops.check_for_link) - return hw->mac.ops.check_for_link(hw); - - return -E1000_ERR_CONFIG; -} - -#if 0 -/** - * e1000_check_mng_mode - Check management mode - * @hw: pointer to the HW structure - * - * This checks if the adapter has manageability enabled. - * This is a function pointer entry point called by drivers. - **/ -bool e1000_check_mng_mode(struct e1000_hw * hw) -{ - if (hw->mac.ops.check_mng_mode) - return hw->mac.ops.check_mng_mode(hw); - - return false; -} - -/** - * e1000_mng_write_dhcp_info - Writes DHCP info to host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface - * @length: size of the buffer - * - * Writes the DHCP information to the host interface. - **/ -s32 e1000_mng_write_dhcp_info(struct e1000_hw * hw, u8 * buffer, u16 length) -{ - return e1000_mng_write_dhcp_info_generic(hw, buffer, length); -} -#endif - -/** - * e1000_reset_hw - Reset hardware - * @hw: pointer to the HW structure - * - * This resets the hardware into a known state. This is a function pointer - * entry point called by drivers. - **/ -s32 e1000_reset_hw(struct e1000_hw * hw) -{ - if (hw->mac.ops.reset_hw) - return hw->mac.ops.reset_hw(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_init_hw - Initialize hardware - * @hw: pointer to the HW structure - * - * This inits the hardware readying it for operation. This is a function - * pointer entry point called by drivers. - **/ -s32 e1000_init_hw(struct e1000_hw * hw) -{ - if (hw->mac.ops.init_hw) - return hw->mac.ops.init_hw(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_setup_link - Configures link and flow control - * @hw: pointer to the HW structure - * - * This configures link and flow control settings for the adapter. This - * is a function pointer entry point called by drivers. While modules can - * also call this, they probably call their own version of this function. - **/ -s32 e1000_setup_link(struct e1000_hw * hw) -{ - if (hw->mac.ops.setup_link) - return hw->mac.ops.setup_link(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_get_speed_and_duplex - Returns current speed and duplex - * @hw: pointer to the HW structure - * @speed: pointer to a 16-bit value to store the speed - * @duplex: pointer to a 16-bit value to store the duplex. - * - * This returns the speed and duplex of the adapter in the two 'out' - * variables passed in. This is a function pointer entry point called - * by drivers. - **/ -s32 e1000_get_speed_and_duplex(struct e1000_hw * hw, u16 * speed, u16 * duplex) -{ - if (hw->mac.ops.get_link_up_info) - return hw->mac.ops.get_link_up_info(hw, speed, duplex); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_setup_led - Configures SW controllable LED - * @hw: pointer to the HW structure - * - * This prepares the SW controllable LED for use and saves the current state - * of the LED so it can be later restored. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_setup_led(struct e1000_hw * hw) -{ - if (hw->mac.ops.setup_led) - return hw->mac.ops.setup_led(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_cleanup_led - Restores SW controllable LED - * @hw: pointer to the HW structure - * - * This restores the SW controllable LED to the value saved off by - * e1000_setup_led. This is a function pointer entry point called by drivers. - **/ -s32 e1000_cleanup_led(struct e1000_hw * hw) -{ - if (hw->mac.ops.cleanup_led) - return hw->mac.ops.cleanup_led(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_blink_led - Blink SW controllable LED - * @hw: pointer to the HW structure - * - * This starts the adapter LED blinking. Request the LED to be setup first - * and cleaned up after. This is a function pointer entry point called by - * drivers. - **/ -s32 e1000_blink_led(struct e1000_hw * hw) -{ - if (hw->mac.ops.blink_led) - return hw->mac.ops.blink_led(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_id_led_init - store LED configurations in SW - * @hw: pointer to the HW structure - * - * Initializes the LED config in SW. This is a function pointer entry point - * called by drivers. - **/ -s32 e1000_id_led_init(struct e1000_hw * hw) -{ - if (hw->mac.ops.id_led_init) - return hw->mac.ops.id_led_init(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_led_on - Turn on SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED on. This is a function pointer entry point - * called by drivers. - **/ -s32 e1000_led_on(struct e1000_hw * hw) -{ - if (hw->mac.ops.led_on) - return hw->mac.ops.led_on(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_led_off - Turn off SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED off. This is a function pointer entry point - * called by drivers. - **/ -s32 e1000_led_off(struct e1000_hw * hw) -{ - if (hw->mac.ops.led_off) - return hw->mac.ops.led_off(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_reset_adaptive - Reset adaptive IFS - * @hw: pointer to the HW structure - * - * Resets the adaptive IFS. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -void e1000_reset_adaptive(struct e1000_hw *hw) -{ - e1000_reset_adaptive_generic(hw); -} - -/** - * e1000_update_adaptive - Update adaptive IFS - * @hw: pointer to the HW structure - * - * Updates adapter IFS. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -void e1000_update_adaptive(struct e1000_hw *hw) -{ - e1000_update_adaptive_generic(hw); -} - -/** - * e1000_disable_pcie_master - Disable PCI-Express master access - * @hw: pointer to the HW structure - * - * Disables PCI-Express master access and verifies there are no pending - * requests. Currently no func pointer exists and all implementations are - * handled in the generic version of this function. - **/ -s32 e1000_disable_pcie_master(struct e1000_hw *hw) -{ - return e1000_disable_pcie_master_generic(hw); -} - -/** - * e1000_config_collision_dist - Configure collision distance - * @hw: pointer to the HW structure - * - * Configures the collision distance to the default value and is used - * during link setup. - **/ -void e1000_config_collision_dist(struct e1000_hw *hw) -{ - if (hw->mac.ops.config_collision_dist) - hw->mac.ops.config_collision_dist(hw); -} - -/** - * e1000_rar_set - Sets a receive address register - * @hw: pointer to the HW structure - * @addr: address to set the RAR to - * @index: the RAR to set - * - * Sets a Receive Address Register (RAR) to the specified address. - **/ -void e1000_rar_set(struct e1000_hw *hw, u8 * addr, u32 index) -{ - if (hw->mac.ops.rar_set) - hw->mac.ops.rar_set(hw, addr, index); -} - -/** - * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state - * @hw: pointer to the HW structure - * - * Ensures that the MDI/MDIX SW state is valid. - **/ -s32 e1000_validate_mdi_setting(struct e1000_hw *hw) -{ - if (hw->mac.ops.validate_mdi_setting) - return hw->mac.ops.validate_mdi_setting(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_mta_set - Sets multicast table bit - * @hw: pointer to the HW structure - * @hash_value: Multicast hash value. - * - * This sets the bit in the multicast table corresponding to the - * hash value. This is a function pointer entry point called by drivers. - **/ -void e1000_mta_set(struct e1000_hw *hw, u32 hash_value) -{ - if (hw->mac.ops.mta_set) - hw->mac.ops.mta_set(hw, hash_value); -} - -/** - * e1000_hash_mc_addr - Determines address location in multicast table - * @hw: pointer to the HW structure - * @mc_addr: Multicast address to hash. - * - * This hashes an address to determine its location in the multicast - * table. Currently no func pointer exists and all implementations - * are handled in the generic version of this function. - **/ -u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr) -{ - return e1000_hash_mc_addr_generic(hw, mc_addr); -} - -#if 0 -/** - * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX - * @hw: pointer to the HW structure - * - * Enables packet filtering on transmit packets if manageability is enabled - * and host interface is enabled. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -bool e1000_enable_tx_pkt_filtering(struct e1000_hw * hw) -{ - return e1000_enable_tx_pkt_filtering_generic(hw); -} - -/** - * e1000_mng_host_if_write - Writes to the manageability host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface buffer - * @length: size of the buffer - * @offset: location in the buffer to write to - * @sum: sum of the data (not checksum) - * - * This function writes the buffer content at the offset given on the host if. - * It also does alignment considerations to do the writes in most efficient - * way. Also fills up the sum of the buffer in *buffer parameter. - **/ -s32 e1000_mng_host_if_write(struct e1000_hw * hw, u8 * buffer, u16 length, - u16 offset, u8 * sum) -{ - if (hw->mac.ops.mng_host_if_write) - return hw->mac.ops.mng_host_if_write(hw, buffer, length, offset, sum); - - return E1000_NOT_IMPLEMENTED; -} - -/** - * e1000_mng_write_cmd_header - Writes manageability command header - * @hw: pointer to the HW structure - * @hdr: pointer to the host interface command header - * - * Writes the command header after does the checksum calculation. - **/ -s32 e1000_mng_write_cmd_header(struct e1000_hw * hw, - struct e1000_host_mng_command_header * hdr) -{ - if (hw->mac.ops.mng_write_cmd_header) - return hw->mac.ops.mng_write_cmd_header(hw, hdr); - - return E1000_NOT_IMPLEMENTED; -} - -/** - * e1000_mng_enable_host_if - Checks host interface is enabled - * @hw: pointer to the HW structure - * - * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND - * - * This function checks whether the HOST IF is enabled for command operation - * and also checks whether the previous command is completed. It busy waits - * in case of previous command is not completed. - **/ -s32 e1000_mng_enable_host_if(struct e1000_hw * hw) -{ - if (hw->mac.ops.mng_enable_host_if) - return hw->mac.ops.mng_enable_host_if(hw); - - return E1000_NOT_IMPLEMENTED; -} -#endif - -/** - * e1000_wait_autoneg - Waits for autonegotiation completion - * @hw: pointer to the HW structure - * - * Waits for autoneg to complete. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -s32 e1000_wait_autoneg(struct e1000_hw * hw) -{ - if (hw->mac.ops.wait_autoneg) - return hw->mac.ops.wait_autoneg(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_check_reset_block - Verifies PHY can be reset - * @hw: pointer to the HW structure - * - * Checks if the PHY is in a state that can be reset or if manageability - * has it tied up. This is a function pointer entry point called by drivers. - **/ -s32 e1000_check_reset_block(struct e1000_hw * hw) -{ - if (hw->phy.ops.check_reset_block) - return hw->phy.ops.check_reset_block(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_read_phy_reg - Reads PHY register - * @hw: pointer to the HW structure - * @offset: the register to read - * @data: the buffer to store the 16-bit read. - * - * Reads the PHY register and returns the value in data. - * This is a function pointer entry point called by drivers. - **/ -s32 e1000_read_phy_reg(struct e1000_hw * hw, u32 offset, u16 * data) -{ - if (hw->phy.ops.read_reg) - return hw->phy.ops.read_reg(hw, offset, data); - - return E1000_SUCCESS; -} - -/** - * e1000_write_phy_reg - Writes PHY register - * @hw: pointer to the HW structure - * @offset: the register to write - * @data: the value to write. - * - * Writes the PHY register at offset with the value in data. - * This is a function pointer entry point called by drivers. - **/ -s32 e1000_write_phy_reg(struct e1000_hw * hw, u32 offset, u16 data) -{ - if (hw->phy.ops.write_reg) - return hw->phy.ops.write_reg(hw, offset, data); - - return E1000_SUCCESS; -} - -/** - * e1000_release_phy - Generic release PHY - * @hw: pointer to the HW structure - * - * Return if silicon family does not require a semaphore when accessing the - * PHY. - **/ -void e1000_release_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.release) - hw->phy.ops.release(hw); -} - -/** - * e1000_acquire_phy - Generic acquire PHY - * @hw: pointer to the HW structure - * - * Return success if silicon family does not require a semaphore when - * accessing the PHY. - **/ -s32 e1000_acquire_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.acquire) - return hw->phy.ops.acquire(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_read_kmrn_reg - Reads register using Kumeran interface - * @hw: pointer to the HW structure - * @offset: the register to read - * @data: the location to store the 16-bit value read. - * - * Reads a register out of the Kumeran interface. Currently no func pointer - * exists and all implementations are handled in the generic version of - * this function. - **/ -s32 e1000_read_kmrn_reg(struct e1000_hw * hw, u32 offset, u16 * data) -{ - return e1000_read_kmrn_reg_generic(hw, offset, data); -} - -/** - * e1000_write_kmrn_reg - Writes register using Kumeran interface - * @hw: pointer to the HW structure - * @offset: the register to write - * @data: the value to write. - * - * Writes a register to the Kumeran interface. Currently no func pointer - * exists and all implementations are handled in the generic version of - * this function. - **/ -s32 e1000_write_kmrn_reg(struct e1000_hw * hw, u32 offset, u16 data) -{ - return e1000_write_kmrn_reg_generic(hw, offset, data); -} - -#if 0 -/** - * e1000_get_cable_length - Retrieves cable length estimation - * @hw: pointer to the HW structure - * - * This function estimates the cable length and stores them in - * hw->phy.min_length and hw->phy.max_length. This is a function pointer - * entry point called by drivers. - **/ -s32 e1000_get_cable_length(struct e1000_hw * hw) -{ - if (hw->phy.ops.get_cable_length) - return hw->phy.ops.get_cable_length(hw); - - return E1000_SUCCESS; -} -#endif - -/** - * e1000_get_phy_info - Retrieves PHY information from registers - * @hw: pointer to the HW structure - * - * This function gets some information from various PHY registers and - * populates hw->phy values with it. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_get_phy_info(struct e1000_hw * hw) -{ - if (hw->phy.ops.get_info) - return hw->phy.ops.get_info(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_phy_hw_reset - Hard PHY reset - * @hw: pointer to the HW structure - * - * Performs a hard PHY reset. This is a function pointer entry point called - * by drivers. - **/ -s32 e1000_phy_hw_reset(struct e1000_hw * hw) -{ - if (hw->phy.ops.reset) - return hw->phy.ops.reset(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_phy_commit - Soft PHY reset - * @hw: pointer to the HW structure - * - * Performs a soft PHY reset on those that apply. This is a function pointer - * entry point called by drivers. - **/ -s32 e1000_phy_commit(struct e1000_hw * hw) -{ - if (hw->phy.ops.commit) - return hw->phy.ops.commit(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_set_d0_lplu_state - Sets low power link up state for D0 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D0 - * and SmartSpeed is disabled when active is true, else clear lplu for D0 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. This is a function pointer entry point called by drivers. - **/ -s32 e1000_set_d0_lplu_state(struct e1000_hw * hw, bool active) -{ - if (hw->phy.ops.set_d0_lplu_state) - return hw->phy.ops.set_d0_lplu_state(hw, active); - - return E1000_SUCCESS; -} - -/** - * e1000_set_d3_lplu_state - Sets low power link up state for D3 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D3 - * and SmartSpeed is disabled when active is true, else clear lplu for D3 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. This is a function pointer entry point called by drivers. - **/ -s32 e1000_set_d3_lplu_state(struct e1000_hw * hw, bool active) -{ - if (hw->phy.ops.set_d3_lplu_state) - return hw->phy.ops.set_d3_lplu_state(hw, active); - - return E1000_SUCCESS; -} - -/** - * e1000_read_mac_addr - Reads MAC address - * @hw: pointer to the HW structure - * - * Reads the MAC address out of the adapter and stores it in the HW structure. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -s32 e1000_read_mac_addr(struct e1000_hw * hw) -{ - if (hw->mac.ops.read_mac_addr) - return hw->mac.ops.read_mac_addr(hw); - - return e1000_read_mac_addr_generic(hw); -} - -/** - * e1000_read_pba_num - Read device part number - * @hw: pointer to the HW structure - * @pba_num: pointer to device part number - * - * Reads the product board assembly (PBA) number from the EEPROM and stores - * the value in pba_num. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -s32 e1000_read_pba_num(struct e1000_hw * hw, u32 * pba_num) -{ - return e1000_read_pba_num_generic(hw, pba_num); -} - -/** - * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum - * @hw: pointer to the HW structure - * - * Validates the NVM checksum is correct. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_validate_nvm_checksum(struct e1000_hw * hw) -{ - if (hw->nvm.ops.validate) - return hw->nvm.ops.validate(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum - * @hw: pointer to the HW structure - * - * Updates the NVM checksum. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -s32 e1000_update_nvm_checksum(struct e1000_hw * hw) -{ - if (hw->nvm.ops.update) - return hw->nvm.ops.update(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_reload_nvm - Reloads EEPROM - * @hw: pointer to the HW structure - * - * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the - * extended control register. - **/ -void e1000_reload_nvm(struct e1000_hw *hw) -{ - if (hw->nvm.ops.reload) - hw->nvm.ops.reload(hw); -} - -/** - * e1000_read_nvm - Reads NVM (EEPROM) - * @hw: pointer to the HW structure - * @offset: the word offset to read - * @words: number of 16-bit words to read - * @data: pointer to the properly sized buffer for the data. - * - * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function - * pointer entry point called by drivers. - **/ -s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 * data) -{ - if (hw->nvm.ops.read) - return hw->nvm.ops.read(hw, offset, words, data); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_write_nvm - Writes to NVM (EEPROM) - * @hw: pointer to the HW structure - * @offset: the word offset to read - * @words: number of 16-bit words to write - * @data: pointer to the properly sized buffer for the data. - * - * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function - * pointer entry point called by drivers. - **/ -s32 e1000_write_nvm(struct e1000_hw * hw, u16 offset, u16 words, u16 * data) -{ - if (hw->nvm.ops.write) - return hw->nvm.ops.write(hw, offset, words, data); - - return E1000_SUCCESS; -} - -/** - * e1000_power_up_phy - Restores link in case of PHY power down - * @hw: pointer to the HW structure - * - * The phy may be powered down to save power, to turn off link when the - * driver is unloaded, or wake on lan is not enabled (among others). - **/ -void e1000_power_up_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.power_up) - hw->phy.ops.power_up(hw); - - e1000_setup_link(hw); -} - -/** - * e1000_power_down_phy - Power down PHY - * @hw: pointer to the HW structure - * - * The phy may be powered down to save power, to turn off link when the - * driver is unloaded, or wake on lan is not enabled (among others). - **/ -void e1000_power_down_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.power_down) - hw->phy.ops.power_down(hw); -}
diff --git a/kern/drivers/net/e1000/e1000_api.h b/kern/drivers/net/e1000/e1000_api.h deleted file mode 100644 index a9f9515..0000000 --- a/kern/drivers/net/e1000/e1000_api.h +++ /dev/null
@@ -1,121 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_API_H_ -#define _E1000_API_H_ - -#include "e1000_hw.h" - -extern void e1000_init_function_pointers_82542(struct e1000_hw *hw) - __attribute__ ((weak)); -extern void e1000_init_function_pointers_82543(struct e1000_hw *hw) - __attribute__ ((weak)); -extern void e1000_init_function_pointers_82540(struct e1000_hw *hw) - __attribute__ ((weak)); -extern void e1000_init_function_pointers_82541(struct e1000_hw *hw) - __attribute__ ((weak)); - -int32_t e1000_set_mac_type(struct e1000_hw *hw); -int32_t e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device); -int32_t e1000_init_mac_params(struct e1000_hw *hw); -int32_t e1000_init_nvm_params(struct e1000_hw *hw); -int32_t e1000_init_phy_params(struct e1000_hw *hw); -int32_t e1000_get_bus_info(struct e1000_hw *hw); -void e1000_clear_vfta(struct e1000_hw *hw); -void e1000_write_vfta(struct e1000_hw *hw, uint32_t offset, uint32_t value); -int32_t e1000_force_mac_fc(struct e1000_hw *hw); -int32_t e1000_check_for_link(struct e1000_hw *hw); -int32_t e1000_reset_hw(struct e1000_hw *hw); -int32_t e1000_init_hw(struct e1000_hw *hw); -int32_t e1000_setup_link(struct e1000_hw *hw); -int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, - uint16_t * duplex); -int32_t e1000_disable_pcie_master(struct e1000_hw *hw); -void e1000_config_collision_dist(struct e1000_hw *hw); -void e1000_rar_set(struct e1000_hw *hw, uint8_t * addr, uint32_t index); -void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value); -uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr); -void e1000_update_mc_addr_list(struct e1000_hw *hw, - uint8_t * mc_addr_list, uint32_t mc_addr_count); -int32_t e1000_setup_led(struct e1000_hw *hw); -int32_t e1000_cleanup_led(struct e1000_hw *hw); -int32_t e1000_check_reset_block(struct e1000_hw *hw); -int32_t e1000_blink_led(struct e1000_hw *hw); -int32_t e1000_led_on(struct e1000_hw *hw); -int32_t e1000_led_off(struct e1000_hw *hw); -int32_t e1000_id_led_init(struct e1000_hw *hw); -void e1000_reset_adaptive(struct e1000_hw *hw); -void e1000_update_adaptive(struct e1000_hw *hw); -#if 0 -s32 e1000_get_cable_length(struct e1000_hw *hw); -#endif -int32_t e1000_validate_mdi_setting(struct e1000_hw *hw); -int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t offset, - uint16_t * data); -int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t offset, - uint16_t data); -int32_t e1000_get_phy_info(struct e1000_hw *hw); -void e1000_release_phy(struct e1000_hw *hw); -int32_t e1000_acquire_phy(struct e1000_hw *hw); -int32_t e1000_phy_hw_reset(struct e1000_hw *hw); -int32_t e1000_phy_commit(struct e1000_hw *hw); -void e1000_power_up_phy(struct e1000_hw *hw); -void e1000_power_down_phy(struct e1000_hw *hw); -int32_t e1000_read_mac_addr(struct e1000_hw *hw); -int32_t e1000_read_pba_num(struct e1000_hw *hw, uint32_t * part_num); -void e1000_reload_nvm(struct e1000_hw *hw); -int32_t e1000_update_nvm_checksum(struct e1000_hw *hw); -int32_t e1000_validate_nvm_checksum(struct e1000_hw *hw); -int32_t e1000_read_nvm(struct e1000_hw *hw, uint16_t offset, uint16_t words, - uint16_t * data); -int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t offset, - uint16_t * data); -int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t offset, - uint16_t data); -int32_t e1000_write_nvm(struct e1000_hw *hw, uint16_t offset, uint16_t words, - uint16_t * data); -int32_t e1000_wait_autoneg(struct e1000_hw *hw); -int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); -int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); -bool e1000_check_mng_mode(struct e1000_hw *hw); -bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); -int32_t e1000_mng_enable_host_if(struct e1000_hw *hw); -int32_t e1000_mng_host_if_write(struct e1000_hw *hw, - uint8_t * buffer, uint16_t length, - uint16_t offset, uint8_t * sum); -int32_t e1000_mng_write_cmd_header(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr); -int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t * buffer, - uint16_t length); -uint32_t e1000_translate_register_82542(uint32_t reg) __attribute__ ((weak)); - -//extern int e1000_probe(struct pci_device *pdev, -// const struct pci_device_id *id ); -extern void e1000_remove(struct pci_device *pdev); - -#endif
diff --git a/kern/drivers/net/e1000/e1000_defines.h b/kern/drivers/net/e1000/e1000_defines.h deleted file mode 100644 index be7649d..0000000 --- a/kern/drivers/net/e1000/e1000_defines.h +++ /dev/null
@@ -1,1410 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_DEFINES_H_ -#define _E1000_DEFINES_H_ - -/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ -#define REQ_TX_DESCRIPTOR_MULTIPLE 8 -#define REQ_RX_DESCRIPTOR_MULTIPLE 8 - -/* Definitions for power management and wakeup registers */ -/* Wake Up Control */ -#define E1000_WUC_APME 0x00000001 /* APM Enable */ -#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ -#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ -#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ -#define E1000_WUC_LSCWE 0x00000010 /* Link Status wake up enable */ -#define E1000_WUC_LSCWO 0x00000020 /* Link Status wake up override */ -#define E1000_WUC_SPM 0x80000000 /* Enable SPM */ -#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */ - -/* Wake Up Filter Control */ -#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ -#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ -#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ -#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ -#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ -#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ -#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ -#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ -#define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ -#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ -#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ -#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ -#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ -#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ -#define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ -#define E1000_WUFC_FLX_FILTERS 0x000F0000 /*Mask for the 4 flexible filters */ - -/* Wake Up Status */ -#define E1000_WUS_LNKC E1000_WUFC_LNKC -#define E1000_WUS_MAG E1000_WUFC_MAG -#define E1000_WUS_EX E1000_WUFC_EX -#define E1000_WUS_MC E1000_WUFC_MC -#define E1000_WUS_BC E1000_WUFC_BC -#define E1000_WUS_ARP E1000_WUFC_ARP -#define E1000_WUS_IPV4 E1000_WUFC_IPV4 -#define E1000_WUS_IPV6 E1000_WUFC_IPV6 -#define E1000_WUS_FLX0 E1000_WUFC_FLX0 -#define E1000_WUS_FLX1 E1000_WUFC_FLX1 -#define E1000_WUS_FLX2 E1000_WUFC_FLX2 -#define E1000_WUS_FLX3 E1000_WUFC_FLX3 -#define E1000_WUS_FLX_FILTERS E1000_WUFC_FLX_FILTERS - -/* Wake Up Packet Length */ -#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ - -/* Four Flexible Filters are supported */ -#define E1000_FLEXIBLE_FILTER_COUNT_MAX 4 - -/* Each Flexible Filter is at most 128 (0x80) bytes in length */ -#define E1000_FLEXIBLE_FILTER_SIZE_MAX 128 - -#define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX -#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX -#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX - -/* Extended Device Control */ -#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ -#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ -#define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN -#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ -#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ -/* Reserved (bits 4,5) in >= 82575 */ -#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Definable Pin 4 */ -#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Definable Pin 5 */ -#define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA -#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Definable Pin 6 */ -#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Definable Pin 7 */ -/* SDP 4/5 (bits 8,9) are reserved in >= 82575 */ -#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ -#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ -#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ -#define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ -#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ -#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ -#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ -#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ -#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ -#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */ -#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 -#define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000 -#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_PCIX_SERDES 0x00800000 -#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 -#define E1000_CTRL_EXT_EIAME 0x01000000 -#define E1000_CTRL_EXT_IRCA 0x00000001 -#define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000 -#define E1000_CTRL_EXT_WR_WMARK_256 0x00000000 -#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 -#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 -#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 -#define E1000_CTRL_EXT_CANC 0x04000000 /* Int delay cancellation */ -#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ -/* IAME enable bit (27) was removed in >= 82575 */ -#define E1000_CTRL_EXT_IAME 0x08000000 /* Int acknowledge Auto-mask */ -#define E1000_CRTL_EXT_PB_PAREN 0x01000000 /* packet buffer parity error - * detection enabled */ -#define E1000_CTRL_EXT_DF_PAREN 0x02000000 /* descriptor FIFO parity - * error detection enable */ -#define E1000_CTRL_EXT_GHOST_PAREN 0x40000000 -#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ -#define E1000_I2CCMD_REG_ADDR_SHIFT 16 -#define E1000_I2CCMD_REG_ADDR 0x00FF0000 -#define E1000_I2CCMD_PHY_ADDR_SHIFT 24 -#define E1000_I2CCMD_PHY_ADDR 0x07000000 -#define E1000_I2CCMD_OPCODE_READ 0x08000000 -#define E1000_I2CCMD_OPCODE_WRITE 0x00000000 -#define E1000_I2CCMD_RESET 0x10000000 -#define E1000_I2CCMD_READY 0x20000000 -#define E1000_I2CCMD_INTERRUPT_ENA 0x40000000 -#define E1000_I2CCMD_ERROR 0x80000000 -#define E1000_MAX_SGMII_PHY_REG_ADDR 255 -#define E1000_I2CCMD_PHY_TIMEOUT 200 - -/* Receive Descriptor bit definitions */ -#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ -#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ -#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ -#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ -#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ -#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ -#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ -#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ -#define E1000_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ -#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ -#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ -#define E1000_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ -#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ -#define E1000_RXD_ERR_CE 0x01 /* CRC Error */ -#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ -#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ -#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ -#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ -#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ -#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ -#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ -#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ -#define E1000_RXD_SPC_PRI_SHIFT 13 -#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ -#define E1000_RXD_SPC_CFI_SHIFT 12 - -#define E1000_RXDEXT_STATERR_CE 0x01000000 -#define E1000_RXDEXT_STATERR_SE 0x02000000 -#define E1000_RXDEXT_STATERR_SEQ 0x04000000 -#define E1000_RXDEXT_STATERR_CXE 0x10000000 -#define E1000_RXDEXT_STATERR_TCPE 0x20000000 -#define E1000_RXDEXT_STATERR_IPE 0x40000000 -#define E1000_RXDEXT_STATERR_RXE 0x80000000 - -/* mask to determine if packets should be dropped due to frame errors */ -#define E1000_RXD_ERR_FRAME_ERR_MASK ( \ - E1000_RXD_ERR_CE | \ - E1000_RXD_ERR_SE | \ - E1000_RXD_ERR_SEQ | \ - E1000_RXD_ERR_CXE | \ - E1000_RXD_ERR_RXE) - -/* Same mask, but for extended and packet split descriptors */ -#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ - E1000_RXDEXT_STATERR_CE | \ - E1000_RXDEXT_STATERR_SE | \ - E1000_RXDEXT_STATERR_SEQ | \ - E1000_RXDEXT_STATERR_CXE | \ - E1000_RXDEXT_STATERR_RXE) - -#define E1000_MRQC_ENABLE_MASK 0x00000007 -#define E1000_MRQC_ENABLE_RSS_2Q 0x00000001 -#define E1000_MRQC_ENABLE_RSS_INT 0x00000004 -#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 -#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 -#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 -#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 -#define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000 -#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 -#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 - -#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000 -#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF - -/* Management Control */ -#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ -#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ -#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ -#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ -#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ -#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ -#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ -#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ -#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ -/* Enable Neighbor Discovery Filtering */ -#define E1000_MANC_NEIGHBOR_EN 0x00004000 -#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ -#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ -#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ -#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ -#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ -#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ -/* Enable MAC address filtering */ -#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 -/* Enable MNG packets to host memory */ -#define E1000_MANC_EN_MNG2HOST 0x00200000 -/* Enable IP address filtering */ -#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 -#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ -#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ -#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ -#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ -#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ -#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ -#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ -#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ - -#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ -#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ - -/* Receive Control */ -#define E1000_RCTL_RST 0x00000001 /* Software reset */ -#define E1000_RCTL_EN 0x00000002 /* enable */ -#define E1000_RCTL_SBP 0x00000004 /* store bad packet */ -#define E1000_RCTL_UPE 0x00000008 /* unicast promisc enable */ -#define E1000_RCTL_MPE 0x00000010 /* multicast promisc enable */ -#define E1000_RCTL_LPE 0x00000020 /* long packet enable */ -#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ -#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ -#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ -#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ -#define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ -#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ -#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min thresh size */ -#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min thresh size */ -#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min thresh size */ -#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ -#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ -#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ -#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ -#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ -#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ -#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ -#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ -#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ -#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ -#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ -#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ -#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ -#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ -#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ -#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ -#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ -#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ -#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ -#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ -#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ -#define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ -#define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ - -/* - * Use byte values for the following shift parameters - * Usage: - * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & - * E1000_PSRCTL_BSIZE0_MASK) | - * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & - * E1000_PSRCTL_BSIZE1_MASK) | - * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & - * E1000_PSRCTL_BSIZE2_MASK) | - * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; - * E1000_PSRCTL_BSIZE3_MASK)) - * where value0 = [128..16256], default=256 - * value1 = [1024..64512], default=4096 - * value2 = [0..64512], default=4096 - * value3 = [0..64512], default=0 - */ - -#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F -#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 -#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 -#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 - -#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ -#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ -#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ -#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ - -/* SWFW_SYNC Definitions */ -#define E1000_SWFW_EEP_SM 0x01 -#define E1000_SWFW_PHY0_SM 0x02 -#define E1000_SWFW_PHY1_SM 0x04 -#define E1000_SWFW_CSR_SM 0x08 - -/* FACTPS Definitions */ -#define E1000_FACTPS_LFS 0x40000000 /* LAN Function Select */ -/* Device Control */ -#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ -#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ -#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ -#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */ -#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ -#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ -#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ -#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ -#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ -#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ -#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ -#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ -#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ -#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ -#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ -#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ -#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ -#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ -#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock - * indication in SDP[0] */ -#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through - * PHYRST_N pin */ -#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external - * LINK_0 and LINK_1 pins */ -#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ -#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ -#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ -#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ -#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ -#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ -#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ -#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ -#define E1000_CTRL_RST 0x04000000 /* Global reset */ -#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ -#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ -#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ -#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ -#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ -#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to ME */ -#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ - -/* - * Bit definitions for the Management Data IO (MDIO) and Management Data - * Clock (MDC) pins in the Device Control Register. - */ -#define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0 -#define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0 -#define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2 -#define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2 -#define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3 -#define E1000_CTRL_MDC E1000_CTRL_SWDPIN3 -#define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR -#define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA - -#define E1000_CONNSW_ENRGSRC 0x4 -#define E1000_PCS_CFG_PCS_EN 8 -#define E1000_PCS_LCTL_FLV_LINK_UP 1 -#define E1000_PCS_LCTL_FSV_10 0 -#define E1000_PCS_LCTL_FSV_100 2 -#define E1000_PCS_LCTL_FSV_1000 4 -#define E1000_PCS_LCTL_FDV_FULL 8 -#define E1000_PCS_LCTL_FSD 0x10 -#define E1000_PCS_LCTL_FORCE_LINK 0x20 -#define E1000_PCS_LCTL_LOW_LINK_LATCH 0x40 -#define E1000_PCS_LCTL_FORCE_FCTRL 0x80 -#define E1000_PCS_LCTL_AN_ENABLE 0x10000 -#define E1000_PCS_LCTL_AN_RESTART 0x20000 -#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 -#define E1000_PCS_LCTL_AN_SGMII_BYPASS 0x80000 -#define E1000_PCS_LCTL_AN_SGMII_TRIGGER 0x100000 -#define E1000_PCS_LCTL_FAST_LINK_TIMER 0x1000000 -#define E1000_PCS_LCTL_LINK_OK_FIX 0x2000000 -#define E1000_PCS_LCTL_CRS_ON_NI 0x4000000 -#define E1000_ENABLE_SERDES_LOOPBACK 0x0410 - -#define E1000_PCS_LSTS_LINK_OK 1 -#define E1000_PCS_LSTS_SPEED_10 0 -#define E1000_PCS_LSTS_SPEED_100 2 -#define E1000_PCS_LSTS_SPEED_1000 4 -#define E1000_PCS_LSTS_DUPLEX_FULL 8 -#define E1000_PCS_LSTS_SYNK_OK 0x10 -#define E1000_PCS_LSTS_AN_COMPLETE 0x10000 -#define E1000_PCS_LSTS_AN_PAGE_RX 0x20000 -#define E1000_PCS_LSTS_AN_TIMED_OUT 0x40000 -#define E1000_PCS_LSTS_AN_REMOTE_FAULT 0x80000 -#define E1000_PCS_LSTS_AN_ERROR_RWS 0x100000 - -/* Device Status */ -#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ -#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ -#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ -#define E1000_STATUS_FUNC_SHIFT 2 -#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ -#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ -#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ -#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ -#define E1000_STATUS_SPEED_MASK 0x000000C0 -#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ -#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ -#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ -#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion by NVM */ -#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ -#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ -#define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. - * Clear on write '0'. */ -#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master request status */ -#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ -#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ -#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ -#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ -#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ -#define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ -#define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ -#define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ -#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ -#define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution - * disabled */ -#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ -#define E1000_STATUS_FUSE_8 0x04000000 -#define E1000_STATUS_FUSE_9 0x08000000 -#define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ -#define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ - -/* Constants used to interpret the masked PCI-X bus speed. */ -#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ -#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ -#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /*PCI-X bus speed 100-133 MHz */ - -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 -#define HALF_DUPLEX 1 -#define FULL_DUPLEX 2 - -#define PHY_FORCE_TIME 20 - -#define ADVERTISE_10_HALF 0x0001 -#define ADVERTISE_10_FULL 0x0002 -#define ADVERTISE_100_HALF 0x0004 -#define ADVERTISE_100_FULL 0x0008 -#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ -#define ADVERTISE_1000_FULL 0x0020 - -/* 1000/H is not supported, nor spec-compliant. */ -#define E1000_ALL_SPEED_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ - ADVERTISE_100_HALF | ADVERTISE_100_FULL | \ - ADVERTISE_1000_FULL) -#define E1000_ALL_NOT_GIG (ADVERTISE_10_HALF | ADVERTISE_10_FULL | \ - ADVERTISE_100_HALF | ADVERTISE_100_FULL) -#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) -#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) -#define E1000_ALL_FULL_DUPLEX (ADVERTISE_10_FULL | ADVERTISE_100_FULL | \ - ADVERTISE_1000_FULL) -#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) - -#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX - -/* LED Control */ -#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F -#define E1000_LEDCTL_LED0_MODE_SHIFT 0 -#define E1000_LEDCTL_LED0_BLINK_RATE 0x00000020 -#define E1000_LEDCTL_LED0_IVRT 0x00000040 -#define E1000_LEDCTL_LED0_BLINK 0x00000080 -#define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00 -#define E1000_LEDCTL_LED1_MODE_SHIFT 8 -#define E1000_LEDCTL_LED1_BLINK_RATE 0x00002000 -#define E1000_LEDCTL_LED1_IVRT 0x00004000 -#define E1000_LEDCTL_LED1_BLINK 0x00008000 -#define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000 -#define E1000_LEDCTL_LED2_MODE_SHIFT 16 -#define E1000_LEDCTL_LED2_BLINK_RATE 0x00200000 -#define E1000_LEDCTL_LED2_IVRT 0x00400000 -#define E1000_LEDCTL_LED2_BLINK 0x00800000 -#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000 -#define E1000_LEDCTL_LED3_MODE_SHIFT 24 -#define E1000_LEDCTL_LED3_BLINK_RATE 0x20000000 -#define E1000_LEDCTL_LED3_IVRT 0x40000000 -#define E1000_LEDCTL_LED3_BLINK 0x80000000 - -#define E1000_LEDCTL_MODE_LINK_10_1000 0x0 -#define E1000_LEDCTL_MODE_LINK_100_1000 0x1 -#define E1000_LEDCTL_MODE_LINK_UP 0x2 -#define E1000_LEDCTL_MODE_ACTIVITY 0x3 -#define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4 -#define E1000_LEDCTL_MODE_LINK_10 0x5 -#define E1000_LEDCTL_MODE_LINK_100 0x6 -#define E1000_LEDCTL_MODE_LINK_1000 0x7 -#define E1000_LEDCTL_MODE_PCIX_MODE 0x8 -#define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9 -#define E1000_LEDCTL_MODE_COLLISION 0xA -#define E1000_LEDCTL_MODE_BUS_SPEED 0xB -#define E1000_LEDCTL_MODE_BUS_SIZE 0xC -#define E1000_LEDCTL_MODE_PAUSED 0xD -#define E1000_LEDCTL_MODE_LED_ON 0xE -#define E1000_LEDCTL_MODE_LED_OFF 0xF - -/* Transmit Descriptor bit definitions */ -#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ -#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ -#define E1000_TXD_POPTS_SHIFT 8 /* POPTS shift */ -#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ -#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ -#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ -#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ -#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ -#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ -#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ -#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ -#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ -#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ -#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ -#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ -#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ -#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ -#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ -#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ -#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ -/* Extended desc bits for Linksec and timesync */ - -/* Transmit Control */ -#define E1000_TCTL_RST 0x00000001 /* software reset */ -#define E1000_TCTL_EN 0x00000002 /* enable tx */ -#define E1000_TCTL_BCE 0x00000004 /* busy check enable */ -#define E1000_TCTL_PSP 0x00000008 /* pad short packets */ -#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ -#define E1000_TCTL_COLD 0x003ff000 /* collision distance */ -#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ -#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ -#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ -#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ -#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ - -/* Transmit Arbitration Count */ -#define E1000_TARC0_ENABLE 0x00000400 /* Enable Tx Queue 0 */ - -/* SerDes Control */ -#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 - -/* Receive Checksum Control */ -#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ -#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ -#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ -#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ -#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ -#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ -#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ - -/* Header split receive */ -#define E1000_RFCTL_ISCSI_DIS 0x00000001 -#define E1000_RFCTL_ISCSI_DWC_MASK 0x0000003E -#define E1000_RFCTL_ISCSI_DWC_SHIFT 1 -#define E1000_RFCTL_NFSW_DIS 0x00000040 -#define E1000_RFCTL_NFSR_DIS 0x00000080 -#define E1000_RFCTL_NFS_VER_MASK 0x00000300 -#define E1000_RFCTL_NFS_VER_SHIFT 8 -#define E1000_RFCTL_IPV6_DIS 0x00000400 -#define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800 -#define E1000_RFCTL_ACK_DIS 0x00001000 -#define E1000_RFCTL_ACKD_DIS 0x00002000 -#define E1000_RFCTL_IPFRSP_DIS 0x00004000 -#define E1000_RFCTL_EXTEN 0x00008000 -#define E1000_RFCTL_IPV6_EX_DIS 0x00010000 -#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 -#define E1000_RFCTL_LEF 0x00040000 - -/* Collision related configuration parameters */ -#define E1000_COLLISION_THRESHOLD 15 -#define E1000_CT_SHIFT 4 -#define E1000_COLLISION_DISTANCE 63 -#define E1000_COLD_SHIFT 12 - -/* Default values for the transmit IPG register */ -#define DEFAULT_82542_TIPG_IPGT 10 -#define DEFAULT_82543_TIPG_IPGT_FIBER 9 -#define DEFAULT_82543_TIPG_IPGT_COPPER 8 - -#define E1000_TIPG_IPGT_MASK 0x000003FF -#define E1000_TIPG_IPGR1_MASK 0x000FFC00 -#define E1000_TIPG_IPGR2_MASK 0x3FF00000 - -#define DEFAULT_82542_TIPG_IPGR1 2 -#define DEFAULT_82543_TIPG_IPGR1 8 -#define E1000_TIPG_IPGR1_SHIFT 10 - -#define DEFAULT_82542_TIPG_IPGR2 10 -#define DEFAULT_82543_TIPG_IPGR2 6 -#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 -#define E1000_TIPG_IPGR2_SHIFT 20 - -/* Ethertype field values */ -#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ - -#define ETHERNET_FCS_SIZE 4 -#define MAX_JUMBO_FRAME_SIZE 0x3F00 - -/* Extended Configuration Control and Size */ -#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 -#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 -#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 -#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000 -#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16 -#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK 0x0FFF0000 -#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16 - -#define E1000_PHY_CTRL_SPD_EN 0x00000001 -#define E1000_PHY_CTRL_D0A_LPLU 0x00000002 -#define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 -#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 -#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 - -#define E1000_KABGTXD_BGSQLBIAS 0x00050000 - -/* PBA constants */ -#define E1000_PBA_6K 0x0006 /* 6KB */ -#define E1000_PBA_8K 0x0008 /* 8KB */ -#define E1000_PBA_10K 0x000A /* 10KB */ -#define E1000_PBA_12K 0x000C /* 12KB */ -#define E1000_PBA_14K 0x000E /* 14KB */ -#define E1000_PBA_16K 0x0010 /* 16KB */ -#define E1000_PBA_18K 0x0012 -#define E1000_PBA_20K 0x0014 -#define E1000_PBA_22K 0x0016 -#define E1000_PBA_24K 0x0018 -#define E1000_PBA_26K 0x001A -#define E1000_PBA_30K 0x001E -#define E1000_PBA_32K 0x0020 -#define E1000_PBA_34K 0x0022 -#define E1000_PBA_35K 0x0023 -#define E1000_PBA_38K 0x0026 -#define E1000_PBA_40K 0x0028 -#define E1000_PBA_48K 0x0030 /* 48KB */ -#define E1000_PBA_64K 0x0040 /* 64KB */ - -#define E1000_PBS_16K E1000_PBA_16K -#define E1000_PBS_24K E1000_PBA_24K - -#define IFS_MAX 80 -#define IFS_MIN 40 -#define IFS_RATIO 4 -#define IFS_STEP 10 -#define MIN_NUM_XMITS 1000 - -/* SW Semaphore Register */ -#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ -#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ -#define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ -#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ - -#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */ - -/* Interrupt Cause Read */ -#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ -#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ -#define E1000_ICR_LSC 0x00000004 /* Link Status Change */ -#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ -#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ -#define E1000_ICR_RXO 0x00000040 /* rx overrun */ -#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ -#define E1000_ICR_VMMB 0x00000100 /* VM MB event */ -#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ -#define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */ -#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ -#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ -#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ -#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ -#define E1000_ICR_TXD_LOW 0x00008000 -#define E1000_ICR_SRPD 0x00010000 -#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ -#define E1000_ICR_MNG 0x00040000 /* Manageability event */ -#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ -#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver - * should claim the interrupt */ -#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* Q0 Rx desc FIFO parity error */ -#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* Q0 Tx desc FIFO parity error */ -#define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity err */ -#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ -#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* Q1 Rx desc FIFO parity error */ -#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* Q1 Tx desc FIFO parity error */ -#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ -#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW - * bit in the FWSM */ -#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates - * an interrupt */ -#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ -#define E1000_ICR_EPRST 0x00100000 /* ME hardware reset occurs */ - -/* - * This defines the bits that are set in the Interrupt Mask - * Set/Read Register. Each bit is documented below: - * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) - * o RXSEQ = Receive Sequence Error - */ -#define POLL_IMS_ENABLE_MASK ( \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ) - -/* - * This defines the bits that are set in the Interrupt Mask - * Set/Read Register. Each bit is documented below: - * o RXT0 = Receiver Timer Interrupt (ring 0) - * o TXDW = Transmit Descriptor Written Back - * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) - * o RXSEQ = Receive Sequence Error - * o LSC = Link Status Change - */ -#define IMS_ENABLE_MASK ( \ - E1000_IMS_RXT0 | \ - E1000_IMS_TXDW | \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ | \ - E1000_IMS_LSC) - -/* Interrupt Mask Set */ -#define E1000_IMS_TXDW E1000_ICR_TXDW /* Tx desc written back */ -#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ -#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ -#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ -#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ -#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ -#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ -#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* Rx /c/ ordered set */ -#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ -#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ -#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ -#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ -#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW -#define E1000_IMS_SRPD E1000_ICR_SRPD -#define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ -#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ -#define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ -#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* Q0 Rx desc FIFO - * parity error */ -#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* Q0 Tx desc FIFO - * parity error */ -#define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer - * parity error */ -#define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity - * error */ -#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* Q1 Rx desc FIFO - * parity error */ -#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* Q1 Tx desc FIFO - * parity error */ -#define E1000_IMS_DSW E1000_ICR_DSW -#define E1000_IMS_PHYINT E1000_ICR_PHYINT -#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ -#define E1000_IMS_EPRST E1000_ICR_EPRST - -/* Interrupt Cause Set */ -#define E1000_ICS_TXDW E1000_ICR_TXDW /* Tx desc written back */ -#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ -#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ -#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ -#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ -#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ -#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* Rx /c/ ordered set */ -#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ -#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ -#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ -#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ -#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW -#define E1000_ICS_SRPD E1000_ICR_SRPD -#define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ -#define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ -#define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ -#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* Q0 Rx desc FIFO - * parity error */ -#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* Q0 Tx desc FIFO - * parity error */ -#define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer - * parity error */ -#define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity - * error */ -#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* Q1 Rx desc FIFO - * parity error */ -#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* Q1 Tx desc FIFO - * parity error */ -#define E1000_ICS_DSW E1000_ICR_DSW -#define E1000_ICS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ -#define E1000_ICS_PHYINT E1000_ICR_PHYINT -#define E1000_ICS_EPRST E1000_ICR_EPRST - -/* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ -#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ -#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ -#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ -#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */ -/* Enable the counting of descriptors still to be processed. */ -#define E1000_TXDCTL_COUNT_DESC 0x00400000 - -/* Flow Control Constants */ -#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 -#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 -#define FLOW_CONTROL_TYPE 0x8808 - -/* 802.1q VLAN Packet Size */ -#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ -#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ - -/* Receive Address */ -/* - * Number of high/low register pairs in the RAR. The RAR (Receive Address - * Registers) holds the directed and multicast addresses that we monitor. - * Technically, we have 16 spots. However, we reserve one of these spots - * (RAR[15]) for our directed address used by controllers with - * manageability enabled, allowing us room for 15 multicast addresses. - */ -#define E1000_RAR_ENTRIES 15 -#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ -#define E1000_RAL_MAC_ADDR_LEN 4 -#define E1000_RAH_MAC_ADDR_LEN 2 -#define E1000_RAH_POOL_MASK 0x03FC0000 -#define E1000_RAH_POOL_1 0x00040000 - -/* Error Codes */ -#define E1000_SUCCESS 0 -#define E1000_ERR_NVM 1 -#define E1000_ERR_PHY 2 -#define E1000_ERR_CONFIG 3 -#define E1000_ERR_PARAM 4 -#define E1000_ERR_MAC_INIT 5 -#define E1000_ERR_PHY_TYPE 6 -#define E1000_ERR_RESET 9 -#define E1000_ERR_MASTER_REQUESTS_PENDING 10 -#define E1000_ERR_HOST_INTERFACE_COMMAND 11 -#define E1000_BLK_PHY_RESET 12 -#define E1000_ERR_SWFW_SYNC 13 -#define E1000_NOT_IMPLEMENTED 14 -#define E1000_ERR_MBX 15 - -/* Loop limit on how long we wait for auto-negotiation to complete */ -#define FIBER_LINK_UP_LIMIT 50 -#define COPPER_LINK_UP_LIMIT 10 -#define PHY_AUTO_NEG_LIMIT 45 -#define PHY_FORCE_LIMIT 20 -/* Number of 100 microseconds we wait for PCI Express master disable */ -#define MASTER_DISABLE_TIMEOUT 800 -/* Number of milliseconds we wait for PHY configuration done after MAC reset */ -#define PHY_CFG_TIMEOUT 100 -/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ -#define MDIO_OWNERSHIP_TIMEOUT 10 -/* Number of milliseconds for NVM auto read done after MAC reset. */ -#define AUTO_READ_DONE_TIMEOUT 10 - -/* Flow Control */ -#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ -#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ -#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ -#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ - -/* Transmit Configuration Word */ -#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ -#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ -#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ -#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ -#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ -#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ -#define E1000_TXCW_NP 0x00008000 /* TXCW next page */ -#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ -#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ -#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ - -/* Receive Configuration Word */ -#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ -#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ -#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ -#define E1000_RXCW_CC 0x10000000 /* Receive config change */ -#define E1000_RXCW_C 0x20000000 /* Receive config */ -#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ -#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ - -/* PCI Express Control */ -#define E1000_GCR_RXD_NO_SNOOP 0x00000001 -#define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002 -#define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004 -#define E1000_GCR_TXD_NO_SNOOP 0x00000008 -#define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010 -#define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020 -#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 -#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 -#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 -#define E1000_GCR_CAP_VER2 0x00040000 - -#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \ - E1000_GCR_RXDSCW_NO_SNOOP | \ - E1000_GCR_RXDSCR_NO_SNOOP | \ - E1000_GCR_TXD_NO_SNOOP | \ - E1000_GCR_TXDSCW_NO_SNOOP | \ - E1000_GCR_TXDSCR_NO_SNOOP) - -/* PHY Control Register */ -#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ -#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ -#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ -#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ -#define MII_CR_POWER_DOWN 0x0800 /* Power down */ -#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ -#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ -#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ -#define MII_CR_SPEED_1000 0x0040 -#define MII_CR_SPEED_100 0x2000 -#define MII_CR_SPEED_10 0x0000 - -/* PHY Status Register */ -#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ -#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ -#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ -#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ -#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ -#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ -#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ -#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ -#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ -#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ -#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ -#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ -#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ -#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ -#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ - -/* Autoneg Advertisement Register */ -#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ -#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ -#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ -#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ -#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ -#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ -#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ -#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ -#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ -#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ - -/* Link Partner Ability Register (Base Page) */ -#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ -#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ -#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ -#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ -#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ -#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ -#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ -#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ -#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ -#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ -#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ - -/* Autoneg Expansion Register */ -#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ -#define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ -#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ -#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ -#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ - -/* 1000BASE-T Control Register */ -#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ -#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ -#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ -#define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ - /* 0=DTE device */ -#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ - /* 0=Configure PHY as Slave */ -#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ - /* 0=Automatic Master/Slave config */ -#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ -#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ -#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ -#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ -#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ - -/* 1000BASE-T Status Register */ -#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ -#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ -#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ -#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ -#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ -#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ -#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local Tx is Master, 0=Slave */ -#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ - -#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 - -/* PHY 1000 MII Register/Bit Definitions */ -/* PHY Registers defined by IEEE */ -#define PHY_CONTROL 0x00 /* Control Register */ -#define PHY_STATUS 0x01 /* Status Register */ -#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ -#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ -#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ -#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ -#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ -#define PHY_NEXT_PAGE_TX 0x07 /* Next Page Tx */ -#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ -#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ -#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ -#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ - -#define PHY_CONTROL_LB 0x4000 /* PHY Loopback bit */ - -/* NVM Control */ -#define E1000_EECD_SK 0x00000001 /* NVM Clock */ -#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ -#define E1000_EECD_DI 0x00000004 /* NVM Data In */ -#define E1000_EECD_DO 0x00000008 /* NVM Data Out */ -#define E1000_EECD_FWE_MASK 0x00000030 -#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ -#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ -#define E1000_EECD_FWE_SHIFT 4 -#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ -#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ -#define E1000_EECD_PRES 0x00000100 /* NVM Present */ -#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */ -/* NVM Addressing bits based on type 0=small, 1=large */ -#define E1000_EECD_ADDR_BITS 0x00000400 -#define E1000_EECD_TYPE 0x00002000 /* NVM Type (1-SPI, 0-Microwire) */ -#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ -#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ -#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ -#define E1000_EECD_SIZE_EX_SHIFT 11 -#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ -#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ -#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ -#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ -#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ -#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ -#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ -#define E1000_EECD_SECVAL_SHIFT 22 -#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES) - -#define E1000_NVM_SWDPIN0 0x0001 /* SWDPIN 0 NVM Value */ -#define E1000_NVM_LED_LOGIC 0x0020 /* Led Logic Word */ -#define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write regs */ -#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ -#define E1000_NVM_RW_REG_START 1 /* Start operation */ -#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ -#define E1000_NVM_POLL_WRITE 1 /* Flag for polling for write complete */ -#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ -#define E1000_FLASH_UPDATES 2000 - -/* NVM Word Offsets */ -#define NVM_COMPAT 0x0003 -#define NVM_ID_LED_SETTINGS 0x0004 -#define NVM_VERSION 0x0005 -#define NVM_SERDES_AMPLITUDE 0x0006 /* SERDES output amplitude */ -#define NVM_PHY_CLASS_WORD 0x0007 -#define NVM_INIT_CONTROL1_REG 0x000A -#define NVM_INIT_CONTROL2_REG 0x000F -#define NVM_SWDEF_PINS_CTRL_PORT_1 0x0010 -#define NVM_INIT_CONTROL3_PORT_B 0x0014 -#define NVM_INIT_3GIO_3 0x001A -#define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020 -#define NVM_INIT_CONTROL3_PORT_A 0x0024 -#define NVM_CFG 0x0012 -#define NVM_FLASH_VERSION 0x0032 -#define NVM_ALT_MAC_ADDR_PTR 0x0037 -#define NVM_CHECKSUM_REG 0x003F - -#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ -#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ - -/* Mask bits for fields in Word 0x0f of the NVM */ -#define NVM_WORD0F_PAUSE_MASK 0x3000 -#define NVM_WORD0F_PAUSE 0x1000 -#define NVM_WORD0F_ASM_DIR 0x2000 -#define NVM_WORD0F_ANE 0x0800 -#define NVM_WORD0F_SWPDIO_EXT_MASK 0x00F0 -#define NVM_WORD0F_LPLU 0x0001 - -/* Mask bits for fields in Word 0x1a of the NVM */ -#define NVM_WORD1A_ASPM_MASK 0x000C - -/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ -#define NVM_SUM 0xBABA - -#define NVM_MAC_ADDR_OFFSET 0 -#define NVM_PBA_OFFSET_0 8 -#define NVM_PBA_OFFSET_1 9 -#define NVM_RESERVED_WORD 0xFFFF -#define NVM_PHY_CLASS_A 0x8000 -#define NVM_SERDES_AMPLITUDE_MASK 0x000F -#define NVM_SIZE_MASK 0x1C00 -#define NVM_SIZE_SHIFT 10 -#define NVM_WORD_SIZE_BASE_SHIFT 6 -#define NVM_SWDPIO_EXT_SHIFT 4 - -/* NVM Commands - Microwire */ -#define NVM_READ_OPCODE_MICROWIRE 0x6 /* NVM read opcode */ -#define NVM_WRITE_OPCODE_MICROWIRE 0x5 /* NVM write opcode */ -#define NVM_ERASE_OPCODE_MICROWIRE 0x7 /* NVM erase opcode */ -#define NVM_EWEN_OPCODE_MICROWIRE 0x13 /* NVM erase/write enable */ -#define NVM_EWDS_OPCODE_MICROWIRE 0x10 /* NVM erase/write disable */ - -/* NVM Commands - SPI */ -#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ -#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ -#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ -#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ -#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ -#define NVM_WRDI_OPCODE_SPI 0x04 /* NVM reset Write Enable latch */ -#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ -#define NVM_WRSR_OPCODE_SPI 0x01 /* NVM write Status register */ - -/* SPI NVM Status Register */ -#define NVM_STATUS_RDY_SPI 0x01 -#define NVM_STATUS_WEN_SPI 0x02 -#define NVM_STATUS_BP0_SPI 0x04 -#define NVM_STATUS_BP1_SPI 0x08 -#define NVM_STATUS_WPEN_SPI 0x80 - -/* Word definitions for ID LED Settings */ -#define ID_LED_RESERVED_0000 0x0000 -#define ID_LED_RESERVED_FFFF 0xFFFF -#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ - (ID_LED_OFF1_OFF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_DEF1_DEF2)) -#define ID_LED_DEF1_DEF2 0x1 -#define ID_LED_DEF1_ON2 0x2 -#define ID_LED_DEF1_OFF2 0x3 -#define ID_LED_ON1_DEF2 0x4 -#define ID_LED_ON1_ON2 0x5 -#define ID_LED_ON1_OFF2 0x6 -#define ID_LED_OFF1_DEF2 0x7 -#define ID_LED_OFF1_ON2 0x8 -#define ID_LED_OFF1_OFF2 0x9 - -#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF -#define IGP_ACTIVITY_LED_ENABLE 0x0300 -#define IGP_LED3_MODE 0x07000000 - -/* PCI/PCI-X/PCI-EX Config space */ -#define PCIX_COMMAND_REGISTER 0xE6 -#define PCIX_STATUS_REGISTER_LO 0xE8 -#define PCIX_STATUS_REGISTER_HI 0xEA -#define PCI_HEADER_TYPE_REGISTER 0x0E -#define PCIE_LINK_STATUS 0x12 -#define PCIE_DEVICE_CONTROL2 0x28 - -#define PCIX_COMMAND_MMRBC_MASK 0x000C -#define PCIX_COMMAND_MMRBC_SHIFT 0x2 -#define PCIX_STATUS_HI_MMRBC_MASK 0x0060 -#define PCIX_STATUS_HI_MMRBC_SHIFT 0x5 -#define PCIX_STATUS_HI_MMRBC_4K 0x3 -#define PCIX_STATUS_HI_MMRBC_2K 0x2 -#define PCIX_STATUS_LO_FUNC_MASK 0x7 -#define PCI_HEADER_TYPE_MULTIFUNC 0x80 -#define PCIE_LINK_WIDTH_MASK 0x3F0 -#define PCIE_LINK_WIDTH_SHIFT 4 -#define PCIE_DEVICE_CONTROL2_16ms 0x0005 - -#ifndef ETH_ADDR_LEN -#define ETH_ADDR_LEN 6 -#endif - -#define PHY_REVISION_MASK 0xFFFFFFF0 -#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ -#define MAX_PHY_MULTI_PAGE_REG 0xF - -/* Bit definitions for valid PHY IDs. */ -/* - * I = Integrated - * E = External - */ -#define M88E1000_E_PHY_ID 0x01410C50 -#define M88E1000_I_PHY_ID 0x01410C30 -#define M88E1011_I_PHY_ID 0x01410C20 -#define IGP01E1000_I_PHY_ID 0x02A80380 -#define M88E1011_I_REV_4 0x04 -#define M88E1111_I_PHY_ID 0x01410CC0 -#define GG82563_E_PHY_ID 0x01410CA0 -#define IGP03E1000_E_PHY_ID 0x02A80390 -#define IFE_E_PHY_ID 0x02A80330 -#define IFE_PLUS_E_PHY_ID 0x02A80320 -#define IFE_C_E_PHY_ID 0x02A80310 -#define M88_VENDOR 0x0141 - -/* M88E1000 Specific Registers */ -#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ -#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ -#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ -#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ -#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ -#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ - -#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ -#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ -#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ -#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ -#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ - -/* M88E1000 PHY Specific Control Register */ -#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ -#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */ -#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ -/* 1=CLK125 low, 0=CLK125 toggling */ -#define M88E1000_PSCR_CLK125_DISABLE 0x0010 -#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ - /* Manual MDI configuration */ -#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ -/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ -#define M88E1000_PSCR_AUTO_X_1000T 0x0040 -/* Auto crossover enabled all speeds */ -#define M88E1000_PSCR_AUTO_X_MODE 0x0060 -/* - * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold - * 0=Normal 10BASE-T Rx Threshold - */ -#define M88E1000_PSCR_EN_10BT_EXT_DIST 0x0080 -/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */ -#define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 -#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ -#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ -#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Tx */ - -/* M88E1000 PHY Specific Status Register */ -#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ -#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ -#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ -#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ -/* - * 0 = <50M - * 1 = 50-80M - * 2 = 80-110M - * 3 = 110-140M - * 4 = >140M - */ -#define M88E1000_PSSR_CABLE_LENGTH 0x0380 -#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ -#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ -#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ -#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ -#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ -#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ -#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ -#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ - -#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 - -/* M88E1000 Extended PHY Specific Control Register */ -#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ -/* - * 1 = Lost lock detect enabled. - * Will assert lost lock and bring - * link down if idle not seen - * within 1ms in 1000BASE-T - */ -#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 -/* - * Number of times we will attempt to autonegotiate before downshifting if we - * are the master - */ -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00 -/* - * Number of times we will attempt to autonegotiate before downshifting if we - * are the slave - */ -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 -#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ -#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ -#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ - -/* M88EC018 Rev 2 specific DownShift settings */ -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X 0x0000 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X 0x0200 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X 0x0400 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X 0x0600 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X 0x0A00 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X 0x0C00 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X 0x0E00 - -/* - * Bits... - * 15-5: page - * 4-0: register offset - */ -#define GG82563_PAGE_SHIFT 5 -#define GG82563_REG(page, reg) \ - (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) -#define GG82563_MIN_ALT_REG 30 - -/* GG82563 Specific Registers */ -#define GG82563_PHY_SPEC_CTRL \ - GG82563_REG(0, 16) /* PHY Specific Control */ -#define GG82563_PHY_SPEC_STATUS \ - GG82563_REG(0, 17) /* PHY Specific Status */ -#define GG82563_PHY_INT_ENABLE \ - GG82563_REG(0, 18) /* Interrupt Enable */ -#define GG82563_PHY_SPEC_STATUS_2 \ - GG82563_REG(0, 19) /* PHY Specific Status 2 */ -#define GG82563_PHY_RX_ERR_CNTR \ - GG82563_REG(0, 21) /* Receive Error Counter */ -#define GG82563_PHY_PAGE_SELECT \ - GG82563_REG(0, 22) /* Page Select */ -#define GG82563_PHY_SPEC_CTRL_2 \ - GG82563_REG(0, 26) /* PHY Specific Control 2 */ -#define GG82563_PHY_PAGE_SELECT_ALT \ - GG82563_REG(0, 29) /* Alternate Page Select */ -#define GG82563_PHY_TEST_CLK_CTRL \ - GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */ - -#define GG82563_PHY_MAC_SPEC_CTRL \ - GG82563_REG(2, 21) /* MAC Specific Control Register */ -#define GG82563_PHY_MAC_SPEC_CTRL_2 \ - GG82563_REG(2, 26) /* MAC Specific Control 2 */ - -#define GG82563_PHY_DSP_DISTANCE \ - GG82563_REG(5, 26) /* DSP Distance */ - -/* Page 193 - Port Control Registers */ -#define GG82563_PHY_KMRN_MODE_CTRL \ - GG82563_REG(193, 16) /* Kumeran Mode Control */ -#define GG82563_PHY_PORT_RESET \ - GG82563_REG(193, 17) /* Port Reset */ -#define GG82563_PHY_REVISION_ID \ - GG82563_REG(193, 18) /* Revision ID */ -#define GG82563_PHY_DEVICE_ID \ - GG82563_REG(193, 19) /* Device ID */ -#define GG82563_PHY_PWR_MGMT_CTRL \ - GG82563_REG(193, 20) /* Power Management Control */ -#define GG82563_PHY_RATE_ADAPT_CTRL \ - GG82563_REG(193, 25) /* Rate Adaptation Control */ - -/* Page 194 - KMRN Registers */ -#define GG82563_PHY_KMRN_FIFO_CTRL_STAT \ - GG82563_REG(194, 16) /* FIFO's Control/Status */ -#define GG82563_PHY_KMRN_CTRL \ - GG82563_REG(194, 17) /* Control */ -#define GG82563_PHY_INBAND_CTRL \ - GG82563_REG(194, 18) /* Inband Control */ -#define GG82563_PHY_KMRN_DIAGNOSTIC \ - GG82563_REG(194, 19) /* Diagnostic */ -#define GG82563_PHY_ACK_TIMEOUTS \ - GG82563_REG(194, 20) /* Acknowledge Timeouts */ -#define GG82563_PHY_ADV_ABILITY \ - GG82563_REG(194, 21) /* Advertised Ability */ -#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \ - GG82563_REG(194, 23) /* Link Partner Advertised Ability */ -#define GG82563_PHY_ADV_NEXT_PAGE \ - GG82563_REG(194, 24) /* Advertised Next Page */ -#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \ - GG82563_REG(194, 25) /* Link Partner Advertised Next page */ -#define GG82563_PHY_KMRN_MISC \ - GG82563_REG(194, 26) /* Misc. */ - -/* MDI Control */ -#define E1000_MDIC_DATA_MASK 0x0000FFFF -#define E1000_MDIC_REG_MASK 0x001F0000 -#define E1000_MDIC_REG_SHIFT 16 -#define E1000_MDIC_PHY_MASK 0x03E00000 -#define E1000_MDIC_PHY_SHIFT 21 -#define E1000_MDIC_OP_WRITE 0x04000000 -#define E1000_MDIC_OP_READ 0x08000000 -#define E1000_MDIC_READY 0x10000000 -#define E1000_MDIC_INT_EN 0x20000000 -#define E1000_MDIC_ERROR 0x40000000 - -/* SerDes Control */ -#define E1000_GEN_CTL_READY 0x80000000 -#define E1000_GEN_CTL_ADDRESS_SHIFT 8 -#define E1000_GEN_POLL_TIMEOUT 640 - -#endif /* _E1000_DEFINES_H_ */
diff --git a/kern/drivers/net/e1000/e1000_hw.h b/kern/drivers/net/e1000/e1000_hw.h deleted file mode 100644 index 9707949..0000000 --- a/kern/drivers/net/e1000/e1000_hw.h +++ /dev/null
@@ -1,751 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_HW_H_ -#define _E1000_HW_H_ - -#include <vfs.h> -#include <kfs.h> -#include <slab.h> -#include <kmalloc.h> -#include <kref.h> -#include <string.h> -#include <stdio.h> -#include <assert.h> -#include <error.h> -#include <cpio.h> -#include <pmap.h> -#include <smp.h> -#include <ip.h> -#include "e1000_osdep.h" -#include "e1000_regs.h" -#include "e1000_defines.h" - -struct e1000_hw; - -#define E1000_DEV_ID_82542 0x1000 -#define E1000_DEV_ID_82543GC_FIBER 0x1001 -#define E1000_DEV_ID_82543GC_COPPER 0x1004 -#define E1000_DEV_ID_82544EI_COPPER 0x1008 -#define E1000_DEV_ID_82544EI_FIBER 0x1009 -#define E1000_DEV_ID_82544GC_COPPER 0x100C -#define E1000_DEV_ID_82544GC_LOM 0x100D -#define E1000_DEV_ID_82540EM 0x100E -#define E1000_DEV_ID_82540EM_LOM 0x1015 -#define E1000_DEV_ID_82540EP_LOM 0x1016 -#define E1000_DEV_ID_82540EP 0x1017 -#define E1000_DEV_ID_82540EP_LP 0x101E -#define E1000_DEV_ID_82545EM_COPPER 0x100F -#define E1000_DEV_ID_82545EM_FIBER 0x1011 -#define E1000_DEV_ID_82545GM_COPPER 0x1026 -#define E1000_DEV_ID_82545GM_FIBER 0x1027 -#define E1000_DEV_ID_82545GM_SERDES 0x1028 -#define E1000_DEV_ID_82546EB_COPPER 0x1010 -#define E1000_DEV_ID_82546EB_FIBER 0x1012 -#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D -#define E1000_DEV_ID_82546GB_COPPER 0x1079 -#define E1000_DEV_ID_82546GB_FIBER 0x107A -#define E1000_DEV_ID_82546GB_SERDES 0x107B -#define E1000_DEV_ID_82546GB_PCIE 0x108A -#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 -#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 -#define E1000_DEV_ID_82541EI 0x1013 -#define E1000_DEV_ID_82541EI_MOBILE 0x1018 -#define E1000_DEV_ID_82541ER_LOM 0x1014 -#define E1000_DEV_ID_82541ER 0x1078 -#define E1000_DEV_ID_82541GI 0x1076 -#define E1000_DEV_ID_82541GI_LF 0x107C -#define E1000_DEV_ID_82541GI_MOBILE 0x1077 -#define E1000_DEV_ID_82547EI 0x1019 -#define E1000_DEV_ID_82547EI_MOBILE 0x101A -#define E1000_DEV_ID_82547GI 0x1075 -#define E1000_REVISION_0 0 -#define E1000_REVISION_1 1 -#define E1000_REVISION_2 2 -#define E1000_REVISION_3 3 -#define E1000_REVISION_4 4 - -#define E1000_FUNC_0 0 -#define E1000_FUNC_1 1 - -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0 -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3 - -enum e1000_mac_type { - e1000_undefined = 0, - e1000_82542, - e1000_82543, - e1000_82544, - e1000_82540, - e1000_82545, - e1000_82545_rev_3, - e1000_82546, - e1000_82546_rev_3, - e1000_82541, - e1000_82541_rev_2, - e1000_82547, - e1000_82547_rev_2, - e1000_num_macs /* List is 1-based, so subtract 1 for true count. */ -}; - -enum e1000_media_type { - e1000_media_type_unknown = 0, - e1000_media_type_copper = 1, - e1000_media_type_fiber = 2, - e1000_media_type_internal_serdes = 3, - e1000_num_media_types -}; - -enum e1000_nvm_type { - e1000_nvm_unknown = 0, - e1000_nvm_none, - e1000_nvm_eeprom_spi, - e1000_nvm_eeprom_microwire, - e1000_nvm_flash_hw, - e1000_nvm_flash_sw -}; - -enum e1000_nvm_override { - e1000_nvm_override_none = 0, - e1000_nvm_override_spi_small, - e1000_nvm_override_spi_large, - e1000_nvm_override_microwire_small, - e1000_nvm_override_microwire_large -}; - -enum e1000_phy_type { - e1000_phy_unknown = 0, - e1000_phy_none, - e1000_phy_m88, - e1000_phy_igp, - e1000_phy_igp_2, - e1000_phy_gg82563, - e1000_phy_igp_3, - e1000_phy_ife, -}; - -enum e1000_bus_type { - e1000_bus_type_unknown = 0, - e1000_bus_type_pci, - e1000_bus_type_pcix, - e1000_bus_type_pci_express, - e1000_bus_type_reserved -}; - -enum e1000_bus_speed { - e1000_bus_speed_unknown = 0, - e1000_bus_speed_33, - e1000_bus_speed_66, - e1000_bus_speed_100, - e1000_bus_speed_120, - e1000_bus_speed_133, - e1000_bus_speed_2500, - e1000_bus_speed_5000, - e1000_bus_speed_reserved -}; - -enum e1000_bus_width { - e1000_bus_width_unknown = 0, - e1000_bus_width_pcie_x1, - e1000_bus_width_pcie_x2, - e1000_bus_width_pcie_x4 = 4, - e1000_bus_width_pcie_x8 = 8, - e1000_bus_width_32, - e1000_bus_width_64, - e1000_bus_width_reserved -}; - -enum e1000_1000t_rx_status { - e1000_1000t_rx_status_not_ok = 0, - e1000_1000t_rx_status_ok, - e1000_1000t_rx_status_undefined = 0xFF -}; - -enum e1000_rev_polarity { - e1000_rev_polarity_normal = 0, - e1000_rev_polarity_reversed, - e1000_rev_polarity_undefined = 0xFF -}; - -enum e1000_fc_mode { - e1000_fc_none = 0, - e1000_fc_rx_pause, - e1000_fc_tx_pause, - e1000_fc_full, - e1000_fc_default = 0xFF -}; - -enum e1000_ffe_config { - e1000_ffe_config_enabled = 0, - e1000_ffe_config_active, - e1000_ffe_config_blocked -}; - -enum e1000_dsp_config { - e1000_dsp_config_disabled = 0, - e1000_dsp_config_enabled, - e1000_dsp_config_activated, - e1000_dsp_config_undefined = 0xFF -}; - -enum e1000_ms_type { - e1000_ms_hw_default = 0, - e1000_ms_force_master, - e1000_ms_force_slave, - e1000_ms_auto -}; - -enum e1000_smart_speed { - e1000_smart_speed_default = 0, - e1000_smart_speed_on, - e1000_smart_speed_off -}; - -enum e1000_serdes_link_state { - e1000_serdes_link_down = 0, - e1000_serdes_link_autoneg_progress, - e1000_serdes_link_autoneg_complete, - e1000_serdes_link_forced_up -}; - -/* Receive Descriptor */ -struct e1000_rx_desc { - uint64_t buffer_addr; /* Address of the descriptor's data buffer */ - uint16_t length; /* Length of data DMAed into data buffer */ - uint16_t csum; /* Packet checksum */ - uint8_t status; /* Descriptor status */ - uint8_t errors; /* Descriptor Errors */ - uint16_t special; -}; - -/* Receive Descriptor - Extended */ -union e1000_rx_desc_extended { - struct { - uint64_t buffer_addr; - uint64_t reserved; - } read; - struct { - struct { - uint32_t mrq; /* Multiple Rx Queues */ - union { - uint32_t rss; /* RSS Hash */ - struct { - uint16_t ip_id; /* IP id */ - uint16_t csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - uint32_t status_error; /* ext status/error */ - uint16_t length; - uint16_t vlan; /* VLAN tag */ - } upper; - } wb; /* writeback */ -}; - -#define MAX_PS_BUFFERS 4 -/* Receive Descriptor - Packet Split */ -union e1000_rx_desc_packet_split { - struct { - /* one buffer for protocol header(s), three data buffers */ - uint64_t buffer_addr[MAX_PS_BUFFERS]; - } read; - struct { - struct { - uint32_t mrq; /* Multiple Rx Queues */ - union { - uint32_t rss; /* RSS Hash */ - struct { - uint16_t ip_id; /* IP id */ - uint16_t csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - uint32_t status_error; /* ext status/error */ - uint16_t length0; /* length of buffer 0 */ - uint16_t vlan; /* VLAN tag */ - } middle; - struct { - uint16_t header_status; - uint16_t length[3]; /* length of buffers 1-3 */ - } upper; - uint64_t reserved; - } wb; /* writeback */ -}; - -/* Transmit Descriptor */ -struct e1000_tx_desc { - uint64_t buffer_addr; /* Address of the descriptor's data buffer */ - union { - uint32_t data; - struct { - uint16_t length; /* Data buffer length */ - uint8_t cso; /* Checksum offset */ - uint8_t cmd; /* Descriptor control */ - } flags; - } lower; - union { - uint32_t data; - struct { - uint8_t status; /* Descriptor status */ - uint8_t css; /* Checksum start */ - uint16_t special; - } fields; - } upper; -}; - -/* Offload Context Descriptor */ -struct e1000_context_desc { - union { - uint32_t ip_config; - struct { - uint8_t ipcss; /* IP checksum start */ - uint8_t ipcso; /* IP checksum offset */ - uint16_t ipcse; /* IP checksum end */ - } ip_fields; - } lower_setup; - union { - uint32_t tcp_config; - struct { - uint8_t tucss; /* TCP checksum start */ - uint8_t tucso; /* TCP checksum offset */ - uint16_t tucse; /* TCP checksum end */ - } tcp_fields; - } upper_setup; - uint32_t cmd_and_length; - union { - uint32_t data; - struct { - uint8_t status; /* Descriptor status */ - uint8_t hdr_len; /* Header length */ - uint16_t mss; /* Maximum segment size */ - } fields; - } tcp_seg_setup; -}; - -/* Offload data descriptor */ -struct e1000_data_desc { - uint64_t buffer_addr; /* Address of the descriptor's buffer address */ - union { - uint32_t data; - struct { - uint16_t length; /* Data buffer length */ - uint8_t typ_len_ext; - uint8_t cmd; - } flags; - } lower; - union { - uint32_t data; - struct { - uint8_t status; /* Descriptor status */ - uint8_t popts; /* Packet Options */ - uint16_t special; - } fields; - } upper; -}; - -/* Statistics counters collected by the MAC */ -struct e1000_hw_stats { - uint64_t crcerrs; - uint64_t algnerrc; - uint64_t symerrs; - uint64_t rxerrc; - uint64_t mpc; - uint64_t scc; - uint64_t ecol; - uint64_t mcc; - uint64_t latecol; - uint64_t colc; - uint64_t dc; - uint64_t tncrs; - uint64_t sec; - uint64_t cexterr; - uint64_t rlec; - uint64_t xonrxc; - uint64_t xontxc; - uint64_t xoffrxc; - uint64_t xofftxc; - uint64_t fcruc; - uint64_t prc64; - uint64_t prc127; - uint64_t prc255; - uint64_t prc511; - uint64_t prc1023; - uint64_t prc1522; - uint64_t gprc; - uint64_t bprc; - uint64_t mprc; - uint64_t gptc; - uint64_t gorc; - uint64_t gotc; - uint64_t rnbc; - uint64_t ruc; - uint64_t rfc; - uint64_t roc; - uint64_t rjc; - uint64_t mgprc; - uint64_t mgpdc; - uint64_t mgptc; - uint64_t tor; - uint64_t tot; - uint64_t tpr; - uint64_t tpt; - uint64_t ptc64; - uint64_t ptc127; - uint64_t ptc255; - uint64_t ptc511; - uint64_t ptc1023; - uint64_t ptc1522; - uint64_t mptc; - uint64_t bptc; - uint64_t tsctc; - uint64_t tsctfc; - uint64_t iac; - uint64_t icrxptc; - uint64_t icrxatc; - uint64_t ictxptc; - uint64_t ictxatc; - uint64_t ictxqec; - uint64_t ictxqmtc; - uint64_t icrxdmtc; - uint64_t icrxoc; - uint64_t cbtmpc; - uint64_t htdpmc; - uint64_t cbrdpc; - uint64_t cbrmpc; - uint64_t rpthc; - uint64_t hgptc; - uint64_t htcbdpc; - uint64_t hgorc; - uint64_t hgotc; - uint64_t lenerrs; - uint64_t scvpc; - uint64_t hrmpc; - uint64_t doosync; -}; - -struct e1000_phy_stats { - uint32_t idle_errors; - uint32_t receive_errors; -}; - -struct e1000_host_mng_dhcp_cookie { - uint32_t signature; - uint8_t status; - uint8_t reserved0; - uint16_t vlan_id; - uint32_t reserved1; - uint16_t reserved2; - uint8_t reserved3; - uint8_t checksum; -}; - -/* Host Interface "Rev 1" */ -struct e1000_host_command_header { - uint8_t command_id; - uint8_t command_length; - uint8_t command_options; - uint8_t checksum; -}; - -#define E1000_HI_MAX_DATA_LENGTH 252 -struct e1000_host_command_info { - struct e1000_host_command_header command_header; - uint8_t command_data[E1000_HI_MAX_DATA_LENGTH]; -}; - -/* Host Interface "Rev 2" */ -struct e1000_host_mng_command_header { - uint8_t command_id; - uint8_t checksum; - uint16_t reserved1; - uint16_t reserved2; - uint16_t command_length; -}; - -#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 -struct e1000_host_mng_command_info { - struct e1000_host_mng_command_header command_header; - uint8_t command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; -}; - -#include "e1000_mac.h" -#include "e1000_phy.h" -#include "e1000_nvm.h" -#include "e1000_manage.h" - -struct e1000_mac_operations { - /* Function pointers for the MAC. */ - int32_t(*init_params) (struct e1000_hw *); - int32_t(*id_led_init) (struct e1000_hw *); - int32_t(*blink_led) (struct e1000_hw *); - int32_t(*check_for_link) (struct e1000_hw *); - bool(*check_mng_mode) (struct e1000_hw * hw); - int32_t(*cleanup_led) (struct e1000_hw *); - void (*clear_hw_cntrs) (struct e1000_hw *); - void (*clear_vfta) (struct e1000_hw *); - int32_t(*get_bus_info) (struct e1000_hw *); - void (*set_lan_id) (struct e1000_hw *); - int32_t(*get_link_up_info) (struct e1000_hw *, uint16_t *, uint16_t *); - int32_t(*led_on) (struct e1000_hw *); - int32_t(*led_off) (struct e1000_hw *); - void (*update_mc_addr_list) (struct e1000_hw *, uint8_t *, uint32_t); - int32_t(*reset_hw) (struct e1000_hw *); - int32_t(*init_hw) (struct e1000_hw *); - int32_t(*setup_link) (struct e1000_hw *); - int32_t(*setup_physical_interface) (struct e1000_hw *); - int32_t(*setup_led) (struct e1000_hw *); - void (*write_vfta) (struct e1000_hw *, uint32_t, uint32_t); - void (*mta_set) (struct e1000_hw *, uint32_t); - void (*config_collision_dist) (struct e1000_hw *); - void (*rar_set) (struct e1000_hw *, uint8_t *, uint32_t); - int32_t(*read_mac_addr) (struct e1000_hw *); - int32_t(*validate_mdi_setting) (struct e1000_hw *); - int32_t(*mng_host_if_write) (struct e1000_hw *, uint8_t *, uint16_t, - uint16_t, uint8_t *); - int32_t(*mng_write_cmd_header) (struct e1000_hw * hw, - struct e1000_host_mng_command_header *); - int32_t(*mng_enable_host_if) (struct e1000_hw *); - int32_t(*wait_autoneg) (struct e1000_hw *); -}; - -struct e1000_phy_operations { - int32_t(*init_params) (struct e1000_hw *); - int32_t(*acquire) (struct e1000_hw *); - int32_t(*check_polarity) (struct e1000_hw *); - int32_t(*check_reset_block) (struct e1000_hw *); - int32_t(*commit) (struct e1000_hw *); -#if 0 - s32(*force_speed_duplex) (struct e1000_hw *); -#endif - int32_t(*get_cfg_done) (struct e1000_hw * hw); -#if 0 - s32(*get_cable_length) (struct e1000_hw *); -#endif - int32_t(*get_info) (struct e1000_hw *); - int32_t(*read_reg) (struct e1000_hw *, uint32_t, uint16_t *); - void (*release) (struct e1000_hw *); - int32_t(*reset) (struct e1000_hw *); - int32_t(*set_d0_lplu_state) (struct e1000_hw *, bool); - int32_t(*set_d3_lplu_state) (struct e1000_hw *, bool); - int32_t(*write_reg) (struct e1000_hw *, uint32_t, uint16_t); - void (*power_up) (struct e1000_hw *); - void (*power_down) (struct e1000_hw *); -}; - -struct e1000_nvm_operations { - int32_t(*init_params) (struct e1000_hw *); - int32_t(*acquire) (struct e1000_hw *); - int32_t(*read) (struct e1000_hw *, uint16_t, uint16_t, uint16_t *); - void (*release) (struct e1000_hw *); - void (*reload) (struct e1000_hw *); - int32_t(*update) (struct e1000_hw *); - int32_t(*valid_led_default) (struct e1000_hw *, uint16_t *); - int32_t(*validate) (struct e1000_hw *); - int32_t(*write) (struct e1000_hw *, uint16_t, uint16_t, uint16_t *); -}; - -struct e1000_mac_info { - struct e1000_mac_operations ops; - uint8_t addr[6]; - uint8_t perm_addr[6]; - - enum e1000_mac_type type; - - uint32_t collision_delta; - uint32_t ledctl_default; - uint32_t ledctl_mode1; - uint32_t ledctl_mode2; - uint32_t mc_filter_type; - uint32_t tx_packet_delta; - uint32_t txcw; - - uint16_t current_ifs_val; - uint16_t ifs_max_val; - uint16_t ifs_min_val; - uint16_t ifs_ratio; - uint16_t ifs_step_size; - uint16_t mta_reg_count; - - /* Maximum size of the MTA register table in all supported adapters */ -#define MAX_MTA_REG 128 - uint32_t mta_shadow[MAX_MTA_REG]; - uint16_t rar_entry_count; - - uint8_t forced_speed_duplex; - - bool adaptive_ifs; - bool arc_subsystem_valid; - bool asf_firmware_present; - bool autoneg; - bool autoneg_failed; - bool get_link_status; - bool in_ifs_mode; - bool report_tx_early; - enum e1000_serdes_link_state serdes_link_state; - bool serdes_has_link; - bool tx_pkt_filtering; -}; - -struct e1000_phy_info { - struct e1000_phy_operations ops; - enum e1000_phy_type type; - - enum e1000_1000t_rx_status local_rx; - enum e1000_1000t_rx_status remote_rx; - enum e1000_ms_type ms_type; - enum e1000_ms_type original_ms_type; - enum e1000_rev_polarity cable_polarity; - enum e1000_smart_speed smart_speed; - - uint32_t addr; - uint32_t id; - uint32_t reset_delay_us; /* in usec */ - uint32_t revision; - - enum e1000_media_type media_type; - - uint16_t autoneg_advertised; - uint16_t autoneg_mask; - uint16_t cable_length; - uint16_t max_cable_length; - uint16_t min_cable_length; - - uint8_t mdix; - - bool disable_polarity_correction; - bool is_mdix; - bool polarity_correction; - bool reset_disable; - bool speed_downgraded; - bool autoneg_wait_to_complete; -}; - -struct e1000_nvm_info { - struct e1000_nvm_operations ops; - enum e1000_nvm_type type; - enum e1000_nvm_override override; - - uint32_t flash_bank_size; - uint32_t flash_base_addr; - - uint16_t word_size; - uint16_t delay_usec; - uint16_t address_bits; - uint16_t opcode_bits; - uint16_t page_size; -}; - -struct e1000_bus_info { - enum e1000_bus_type type; - enum e1000_bus_speed speed; - enum e1000_bus_width width; - - uint16_t func; - uint16_t pci_cmd_word; -}; - -struct e1000_fc_info { - uint32_t high_water; /* Flow control high-water mark */ - uint32_t low_water; /* Flow control low-water mark */ - uint16_t pause_time; /* Flow control pause timer */ - bool send_xon; /* Flow control send XON */ - bool strict_ieee; /* Strict IEEE mode */ - enum e1000_fc_mode current_mode; /* FC mode in effect */ - enum e1000_fc_mode requested_mode; /* FC mode requested by caller */ -}; - -struct e1000_dev_spec_82541 { - enum e1000_dsp_config dsp_config; - enum e1000_ffe_config ffe_config; - uint16_t spd_default; - bool phy_init_script; -}; - -struct e1000_dev_spec_82542 { - bool dma_fairness; -}; - -struct e1000_dev_spec_82543 { - uint32_t tbi_compatibility; - bool dma_fairness; - bool init_phy_disabled; -}; - -struct e1000_hw { - void *back; - - uint8_t *hw_addr; - uint8_t *flash_address; - unsigned long io_base; - - struct e1000_mac_info mac; - struct e1000_fc_info fc; - struct e1000_phy_info phy; - struct e1000_nvm_info nvm; - struct e1000_bus_info bus; - struct e1000_host_mng_dhcp_cookie mng_cookie; - - union { - struct e1000_dev_spec_82541 _82541; - struct e1000_dev_spec_82542 _82542; - struct e1000_dev_spec_82543 _82543; - } dev_spec; - - uint16_t device_id; - uint16_t subsystem_vendor_id; - uint16_t subsystem_device_id; - uint16_t vendor_id; - - uint8_t revision_id; -}; - -#include <vfs.h> -#include <kfs.h> -#include <slab.h> -#include <kmalloc.h> -#include <kref.h> -#include <string.h> -#include <stdio.h> -#include <assert.h> -#include <error.h> -#include <cpio.h> -#include <pmap.h> -#include <smp.h> -#include <ip.h> - -/* These functions must be implemented by drivers */ -void e1000_pci_clear_mwi(struct e1000_hw *hw); -void e1000_pci_set_mwi(struct e1000_hw *hw); -int32_t e1000_read_pcie_cap_reg(struct e1000_hw *hw, - uint32_t reg, uint16_t * value); -void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value); -void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value); - -#endif
diff --git a/kern/drivers/net/e1000/e1000_mac.c b/kern/drivers/net/e1000/e1000_mac.c deleted file mode 100644 index 13da5a9..0000000 --- a/kern/drivers/net/e1000/e1000_mac.c +++ /dev/null
@@ -1,2194 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include <vfs.h> -#include <kfs.h> -#include <slab.h> -#include <kmalloc.h> -#include <kref.h> -#include <string.h> -#include <stdio.h> -#include <assert.h> -#include <error.h> -#include <cpio.h> -#include <pmap.h> -#include <smp.h> -#include <ip.h> -#include "e1000_api.h" -#include "e1000_mac.h" -#include "e1000_nvm.h" - -static int32_t e1000_validate_mdi_setting_generic(struct e1000_hw *hw); -static void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw); - -/** - * e1000_init_mac_ops_generic - Initialize MAC function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_mac_ops_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - printd("e1000_init_mac_ops_generic"); - - /* General Setup */ - mac->ops.init_params = e1000_null_ops_generic; - mac->ops.init_hw = e1000_null_ops_generic; - mac->ops.reset_hw = e1000_null_ops_generic; - mac->ops.setup_physical_interface = e1000_null_ops_generic; - mac->ops.get_bus_info = e1000_null_ops_generic; - mac->ops.set_lan_id = e1000_set_lan_id_multi_port_pcie; - mac->ops.read_mac_addr = e1000_read_mac_addr_generic; - mac->ops.config_collision_dist = e1000_config_collision_dist_generic; - mac->ops.clear_hw_cntrs = e1000_null_mac_generic; - /* LED */ - mac->ops.cleanup_led = e1000_null_ops_generic; - mac->ops.setup_led = e1000_null_ops_generic; - mac->ops.blink_led = e1000_null_ops_generic; - mac->ops.led_on = e1000_null_ops_generic; - mac->ops.led_off = e1000_null_ops_generic; - /* LINK */ - mac->ops.setup_link = e1000_null_ops_generic; - mac->ops.get_link_up_info = e1000_null_link_info; - mac->ops.check_for_link = e1000_null_ops_generic; - mac->ops.wait_autoneg = e1000_wait_autoneg_generic; -#if 0 - /* Management */ - mac->ops.check_mng_mode = e1000_null_mng_mode; - mac->ops.mng_host_if_write = e1000_mng_host_if_write_generic; - mac->ops.mng_write_cmd_header = e1000_mng_write_cmd_header_generic; - mac->ops.mng_enable_host_if = e1000_mng_enable_host_if_generic; -#endif - /* VLAN, MC, etc. */ - mac->ops.update_mc_addr_list = e1000_null_update_mc; - mac->ops.clear_vfta = e1000_null_mac_generic; - mac->ops.write_vfta = e1000_null_write_vfta; - mac->ops.mta_set = e1000_null_mta_set; - mac->ops.rar_set = e1000_rar_set_generic; - mac->ops.validate_mdi_setting = e1000_validate_mdi_setting_generic; -} - -/** - * e1000_null_ops_generic - No-op function, returns 0 - * @hw: pointer to the HW structure - **/ -int32_t e1000_null_ops_generic(struct e1000_hw *hw) -{ - printd("e1000_null_ops_generic"); - return E1000_SUCCESS; -} - -/** - * e1000_null_mac_generic - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_mac_generic(struct e1000_hw *hw) -{ - printd("e1000_null_mac_generic"); - return; -} - -/** - * e1000_null_link_info - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -int32_t e1000_null_link_info(struct e1000_hw * hw, uint16_t * s, uint16_t * d) -{ - printd("e1000_null_link_info"); - return E1000_SUCCESS; -} - -/** - * e1000_null_mng_mode - No-op function, return false - * @hw: pointer to the HW structure - **/ -bool e1000_null_mng_mode(struct e1000_hw * hw) -{ - printd("e1000_null_mng_mode"); - return false; -} - -/** - * e1000_null_update_mc - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_update_mc(struct e1000_hw *hw, uint8_t * h, uint32_t a) -{ - printd("e1000_null_update_mc"); - return; -} - -/** - * e1000_null_write_vfta - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_write_vfta(struct e1000_hw *hw, uint32_t a, uint32_t b) -{ - printd("e1000_null_write_vfta"); - return; -} - -/** - * e1000_null_set_mta - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_mta_set(struct e1000_hw *hw, uint32_t a) -{ - printd("e1000_null_mta_set"); - return; -} - -/** - * e1000_null_rar_set - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_rar_set(struct e1000_hw *hw, uint8_t * h, uint32_t a) -{ - printd("e1000_null_rar_set"); - return; -} - -/** - * e1000_get_bus_info_pci_generic - Get PCI(x) bus information - * @hw: pointer to the HW structure - * - * Determines and stores the system bus information for a particular - * network interface. The following bus information is determined and stored: - * bus speed, bus width, type (PCI/PCIx), and PCI(-x) function. - **/ -int32_t e1000_get_bus_info_pci_generic(struct e1000_hw * hw) -{ -#if 0 - struct e1000_mac_info *mac = &hw->mac; - struct e1000_bus_info *bus = &hw->bus; - u32 status = E1000_READ_REG(hw, E1000_STATUS); - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_get_bus_info_pci_generic"); - - /* PCI or PCI-X? */ - bus->type = (status & E1000_STATUS_PCIX_MODE) - ? e1000_bus_type_pcix : e1000_bus_type_pci; - - /* Bus speed */ - if (bus->type == e1000_bus_type_pci) { - bus->speed = (status & E1000_STATUS_PCI66) - ? e1000_bus_speed_66 : e1000_bus_speed_33; - } else { - switch (status & E1000_STATUS_PCIX_SPEED) { - case E1000_STATUS_PCIX_SPEED_66: - bus->speed = e1000_bus_speed_66; - break; - case E1000_STATUS_PCIX_SPEED_100: - bus->speed = e1000_bus_speed_100; - break; - case E1000_STATUS_PCIX_SPEED_133: - bus->speed = e1000_bus_speed_133; - break; - default: - bus->speed = e1000_bus_speed_reserved; - break; - } - } - - /* Bus width */ - bus->width = (status & E1000_STATUS_BUS64) - ? e1000_bus_width_64 : e1000_bus_width_32; - - /* Which PCI(-X) function? */ - mac->ops.set_lan_id(hw); - - return ret_val; -#endif - return 0; -} - -/** - * e1000_get_bus_info_pcie_generic - Get PCIe bus information - * @hw: pointer to the HW structure - * - * Determines and stores the system bus information for a particular - * network interface. The following bus information is determined and stored: - * bus speed, bus width, type (PCIe), and PCIe function. - **/ -int32_t e1000_get_bus_info_pcie_generic(struct e1000_hw * hw) -{ -#if 0 - struct e1000_mac_info *mac = &hw->mac; - struct e1000_bus_info *bus = &hw->bus; - - s32 ret_val; - u16 pcie_link_status; - - DEBUGFUNC("e1000_get_bus_info_pcie_generic"); - - bus->type = e1000_bus_type_pci_express; - bus->speed = e1000_bus_speed_2500; - - ret_val = e1000_read_pcie_cap_reg(hw, PCIE_LINK_STATUS, &pcie_link_status); - if (ret_val) - bus->width = e1000_bus_width_unknown; - else - bus->width = (enum e1000_bus_width)((pcie_link_status & - PCIE_LINK_WIDTH_MASK) >> - PCIE_LINK_WIDTH_SHIFT); - - mac->ops.set_lan_id(hw); - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_set_lan_id_multi_port_pcie - Set LAN id for PCIe multiple port devices - * - * @hw: pointer to the HW structure - * - * Determines the LAN function id by reading memory-mapped registers - * and swaps the port value if requested. - **/ -static void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw) -{ - struct e1000_bus_info *bus = &hw->bus; - uint32_t reg; - - /* - * The status register reports the correct function number - * for the device regardless of function swap state. - */ - reg = E1000_READ_REG((int)hw, E1000_STATUS); - bus->func = (reg & E1000_STATUS_FUNC_MASK) >> E1000_STATUS_FUNC_SHIFT; -} - -/** - * e1000_set_lan_id_multi_port_pci - Set LAN id for PCI multiple port devices - * @hw: pointer to the HW structure - * - * Determines the LAN function id by reading PCI config space. - **/ -void e1000_set_lan_id_multi_port_pci(struct e1000_hw *hw) -{ - struct e1000_bus_info *bus = &hw->bus; - uint16_t pci_header_type; - uint32_t status; - - e1000_read_pci_cfg(hw, PCI_HEADER_TYPE_REGISTER, &pci_header_type); - if (pci_header_type & PCI_HEADER_TYPE_MULTIFUNC) { - status = E1000_READ_REG((int)hw, E1000_STATUS); - bus->func = (status & E1000_STATUS_FUNC_MASK) - >> E1000_STATUS_FUNC_SHIFT; - } else { - bus->func = 0; - } -} - -/** - * e1000_set_lan_id_single_port - Set LAN id for a single port device - * @hw: pointer to the HW structure - * - * Sets the LAN function id to zero for a single port device. - **/ -void e1000_set_lan_id_single_port(struct e1000_hw *hw) -{ - struct e1000_bus_info *bus = &hw->bus; - - bus->func = 0; -} - -/** - * e1000_clear_vfta_generic - Clear VLAN filter table - * @hw: pointer to the HW structure - * - * Clears the register array which contains the VLAN filter table by - * setting all the values to 0. - **/ -void e1000_clear_vfta_generic(struct e1000_hw *hw) -{ - uint32_t offset; - - printd("e1000_clear_vfta_generic"); - - for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, 0); - E1000_WRITE_FLUSH(hw); - } -} - -/** - * e1000_write_vfta_generic - Write value to VLAN filter table - * @hw: pointer to the HW structure - * @offset: register offset in VLAN filter table - * @value: register value written to VLAN filter table - * - * Writes value at the given offset in the register array which stores - * the VLAN filter table. - **/ -void e1000_write_vfta_generic(struct e1000_hw *hw, uint32_t offset, - uint32_t value) -{ - printd("e1000_write_vfta_generic"); - - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, value); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_init_rx_addrs_generic - Initialize receive address's - * @hw: pointer to the HW structure - * @rar_count: receive address registers - * - * Setups the receive address registers by setting the base receive address - * register to the devices MAC address and clearing all the other receive - * address registers to 0. - **/ -void e1000_init_rx_addrs_generic(struct e1000_hw *hw, uint16_t rar_count) -{ - uint32_t i; - uint8_t mac_addr[ETH_ADDR_LEN] = { 0 }; - - printd("e1000_init_rx_addrs_generic"); - - /* Setup the receive address */ - DEBUGOUT("Programming MAC Address into RAR[0]\n"); - - hw->mac.ops.rar_set(hw, hw->mac.addr, 0); - - /* Zero out the other (rar_entry_count - 1) receive addresses */ - DEBUGOUT1("Clearing RAR[1-%u]\n", rar_count - 1); - for (i = 1; i < rar_count; i++) - hw->mac.ops.rar_set(hw, mac_addr, i); -} - -/** - * e1000_check_alt_mac_addr_generic - Check for alternate MAC addr - * @hw: pointer to the HW structure - * - * Checks the nvm for an alternate MAC address. An alternate MAC address - * can be setup by pre-boot software and must be treated like a permanent - * address and must override the actual permanent MAC address. If an - * alternate MAC address is found it is programmed into RAR0, replacing - * the permanent address that was installed into RAR0 by the Si on reset. - * This function will return SUCCESS unless it encounters an error while - * reading the EEPROM. - **/ -int32_t e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) -{ - uint32_t i; - int32_t ret_val = E1000_SUCCESS; - uint16_t offset, nvm_alt_mac_addr_offset, nvm_data; - uint8_t alt_mac_addr[ETH_ADDR_LEN]; - - printd("e1000_check_alt_mac_addr_generic"); - - ret_val = hw->nvm.ops.read(hw, NVM_ALT_MAC_ADDR_PTR, 1, - &nvm_alt_mac_addr_offset); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - if (nvm_alt_mac_addr_offset == 0xFFFF) { - /* There is no Alternate MAC Address */ - goto out; - } - - if (hw->bus.func == E1000_FUNC_1) - nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN1; - for (i = 0; i < ETH_ADDR_LEN; i += 2) { - offset = nvm_alt_mac_addr_offset + (i >> 1); - ret_val = hw->nvm.ops.read(hw, offset, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - alt_mac_addr[i] = (uint8_t) (nvm_data & 0xFF); - alt_mac_addr[i + 1] = (uint8_t) (nvm_data >> 8); - } - - /* if multicast bit is set, the alternate address will not be used */ - if (alt_mac_addr[0] & 0x01) { - DEBUGOUT("Ignoring Alternate Mac Address with MC bit set\n"); - goto out; - } - - /* - * We have a valid alternate MAC address, and we want to treat it the - * same as the normal permanent MAC address stored by the HW into the - * RAR. Do this by mapping this address into RAR0. - */ - hw->mac.ops.rar_set(hw, alt_mac_addr, 0); - -out: - return ret_val; -} - -/** - * e1000_rar_set_generic - Set receive address register - * @hw: pointer to the HW structure - * @addr: pointer to the receive address - * @index: receive address array register - * - * Sets the receive address array register at index to the address passed - * in by addr. - **/ -void e1000_rar_set_generic(struct e1000_hw *hw, uint8_t * addr, uint32_t index) -{ - uint32_t rar_low, rar_high; - - printd("e1000_rar_set_generic"); - - /* - * HW expects these in little endian so we reverse the byte order - * from network order (big endian) to little endian - */ - rar_low = ((uint32_t) addr[0] | - ((uint32_t) addr[1] << 8) | - ((uint32_t) addr[2] << 16) | ((uint32_t) addr[3] << 24)); - - rar_high = ((uint32_t) addr[4] | ((uint32_t) addr[5] << 8)); - - /* If MAC address zero, no need to set the AV bit */ - if (rar_low || rar_high) - rar_high |= E1000_RAH_AV; - - /* - * Some bridges will combine consecutive 32-bit writes into - * a single burst write, which will malfunction on some parts. - * The flushes avoid this. - */ - E1000_WRITE_REG(hw, E1000_RAL(index), rar_low); - E1000_WRITE_FLUSH(hw); - E1000_WRITE_REG(hw, E1000_RAH(index), rar_high); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_mta_set_generic - Set multicast filter table address - * @hw: pointer to the HW structure - * @hash_value: determines the MTA register and bit to set - * - * The multicast table address is a register array of 32-bit registers. - * The hash_value is used to determine what register the bit is in, the - * current value is read, the new bit is OR'd in and the new value is - * written back into the register. - **/ -void e1000_mta_set_generic(struct e1000_hw *hw, uint32_t hash_value) -{ - uint32_t hash_bit, hash_reg, mta; - - printd("e1000_mta_set_generic"); - /* - * The MTA is a register array of 32-bit registers. It is - * treated like an array of (32*mta_reg_count) bits. We want to - * set bit BitArray[hash_value]. So we figure out what register - * the bit is in, read it, OR in the new bit, then write - * back the new value. The (hw->mac.mta_reg_count - 1) serves as a - * mask to bits 31:5 of the hash value which gives us the - * register we're modifying. The hash bit within that register - * is determined by the lower 5 bits of the hash value. - */ - hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); - hash_bit = hash_value & 0x1F; - - mta = E1000_READ_REG_ARRAY(hw, E1000_MTA, hash_reg); - - mta |= (1 << hash_bit); - - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, hash_reg, mta); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_update_mc_addr_list_generic - Update Multicast addresses - * @hw: pointer to the HW structure - * @mc_addr_list: array of multicast addresses to program - * @mc_addr_count: number of multicast addresses to program - * - * Updates entire Multicast Table Array. - * The caller must have a packed mc_addr_list of multicast addresses. - **/ -void e1000_update_mc_addr_list_generic(struct e1000_hw *hw, - uint8_t * mc_addr_list, - uint32_t mc_addr_count) -{ - uint32_t hash_value, hash_bit, hash_reg; - int i; - - printd("e1000_update_mc_addr_list_generic"); - - /* clear mta_shadow */ - memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); - - /* update mta_shadow from mc_addr_list */ - for (i = 0; (uint32_t) i < mc_addr_count; i++) { - hash_value = e1000_hash_mc_addr_generic(hw, mc_addr_list); - - hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); - hash_bit = hash_value & 0x1F; - - hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); - mc_addr_list += (ETH_ADDR_LEN); - } - - /* replace the entire MTA table */ - for (i = hw->mac.mta_reg_count - 1; i >= 0; i--) - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, hw->mac.mta_shadow[i]); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_hash_mc_addr_generic - Generate a multicast hash value - * @hw: pointer to the HW structure - * @mc_addr: pointer to a multicast address - * - * Generates a multicast address hash value which is used to determine - * the multicast filter table array address and new table value. See - * e1000_mta_set_generic() - **/ -uint32_t e1000_hash_mc_addr_generic(struct e1000_hw *hw, uint8_t * mc_addr) -{ - uint32_t hash_value, hash_mask; - uint8_t bit_shift = 0; - - printd("e1000_hash_mc_addr_generic"); - - /* Register count multiplied by bits per register */ - hash_mask = (hw->mac.mta_reg_count * 32) - 1; - - /* - * For a mc_filter_type of 0, bit_shift is the number of left-shifts - * where 0xFF would still fall within the hash mask. - */ - while (hash_mask >> bit_shift != 0xFF) - bit_shift++; - - /* - * The portion of the address that is used for the hash table - * is determined by the mc_filter_type setting. - * The algorithm is such that there is a total of 8 bits of shifting. - * The bit_shift for a mc_filter_type of 0 represents the number of - * left-shifts where the MSB of mc_addr[5] would still fall within - * the hash_mask. Case 0 does this exactly. Since there are a total - * of 8 bits of shifting, then mc_addr[4] will shift right the - * remaining number of bits. Thus 8 - bit_shift. The rest of the - * cases are a variation of this algorithm...essentially raising the - * number of bits to shift mc_addr[5] left, while still keeping the - * 8-bit shifting total. - * - * For example, given the following Destination MAC Address and an - * mta register count of 128 (thus a 4096-bit vector and 0xFFF mask), - * we can see that the bit_shift for case 0 is 4. These are the hash - * values resulting from each mc_filter_type... - * [0] [1] [2] [3] [4] [5] - * 01 AA 00 12 34 56 - * LSB MSB - * - * case 0: hash_value = ((0x34 >> 4) | (0x56 << 4)) & 0xFFF = 0x563 - * case 1: hash_value = ((0x34 >> 3) | (0x56 << 5)) & 0xFFF = 0xAC6 - * case 2: hash_value = ((0x34 >> 2) | (0x56 << 6)) & 0xFFF = 0x163 - * case 3: hash_value = ((0x34 >> 0) | (0x56 << 8)) & 0xFFF = 0x634 - */ - switch (hw->mac.mc_filter_type) { - default: - case 0: - break; - case 1: - bit_shift += 1; - break; - case 2: - bit_shift += 2; - break; - case 3: - bit_shift += 4; - break; - } - - hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) | - (((uint16_t) mc_addr[5]) << bit_shift))); - - return hash_value; -} - -/** - * e1000_pcix_mmrbc_workaround_generic - Fix incorrect MMRBC value - * @hw: pointer to the HW structure - * - * In certain situations, a system BIOS may report that the PCIx maximum - * memory read byte count (MMRBC) value is higher than than the actual - * value. We check the PCIx command register with the current PCIx status - * register. - **/ -void e1000_pcix_mmrbc_workaround_generic(struct e1000_hw *hw) -{ - uint16_t cmd_mmrbc; - uint16_t pcix_cmd; - uint16_t pcix_stat_hi_word; - uint16_t stat_mmrbc; - - printd("e1000_pcix_mmrbc_workaround_generic"); - - /* Workaround for PCI-X issue when BIOS sets MMRBC incorrectly */ - if (hw->bus.type != e1000_bus_type_pcix) - return; - - e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd); - e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI, &pcix_stat_hi_word); - cmd_mmrbc = (pcix_cmd & PCIX_COMMAND_MMRBC_MASK) >> - PCIX_COMMAND_MMRBC_SHIFT; - stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >> - PCIX_STATUS_HI_MMRBC_SHIFT; - if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K) - stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K; - if (cmd_mmrbc > stat_mmrbc) { - pcix_cmd &= ~PCIX_COMMAND_MMRBC_MASK; - pcix_cmd |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT; - e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd); - } -} - -/** - * e1000_clear_hw_cntrs_base_generic - Clear base hardware counters - * @hw: pointer to the HW structure - * - * Clears the base hardware counters by reading the counter registers. - **/ -void e1000_clear_hw_cntrs_base_generic(struct e1000_hw *hw) -{ - printd("e1000_clear_hw_cntrs_base_generic"); - -#if 0 - E1000_READ_REG(hw, E1000_CRCERRS); - E1000_READ_REG(hw, E1000_SYMERRS); - E1000_READ_REG(hw, E1000_MPC); - E1000_READ_REG(hw, E1000_SCC); - E1000_READ_REG(hw, E1000_ECOL); - E1000_READ_REG(hw, E1000_MCC); - E1000_READ_REG(hw, E1000_LATECOL); - E1000_READ_REG(hw, E1000_COLC); - E1000_READ_REG(hw, E1000_DC); - E1000_READ_REG(hw, E1000_SEC); - E1000_READ_REG(hw, E1000_RLEC); - E1000_READ_REG(hw, E1000_XONRXC); - E1000_READ_REG(hw, E1000_XONTXC); - E1000_READ_REG(hw, E1000_XOFFRXC); - E1000_READ_REG(hw, E1000_XOFFTXC); - E1000_READ_REG(hw, E1000_FCRUC); - E1000_READ_REG(hw, E1000_GPRC); - E1000_READ_REG(hw, E1000_BPRC); - E1000_READ_REG(hw, E1000_MPRC); - E1000_READ_REG(hw, E1000_GPTC); - E1000_READ_REG(hw, E1000_GORCL); - E1000_READ_REG(hw, E1000_GORCH); - E1000_READ_REG(hw, E1000_GOTCL); - E1000_READ_REG(hw, E1000_GOTCH); - E1000_READ_REG(hw, E1000_RNBC); - E1000_READ_REG(hw, E1000_RUC); - E1000_READ_REG(hw, E1000_RFC); - E1000_READ_REG(hw, E1000_ROC); - E1000_READ_REG(hw, E1000_RJC); - E1000_READ_REG(hw, E1000_TORL); - E1000_READ_REG(hw, E1000_TORH); - E1000_READ_REG(hw, E1000_TOTL); - E1000_READ_REG(hw, E1000_TOTH); - E1000_READ_REG(hw, E1000_TPR); - E1000_READ_REG(hw, E1000_TPT); - E1000_READ_REG(hw, E1000_MPTC); - E1000_READ_REG(hw, E1000_BPTC); -#endif -} - -/** - * e1000_check_for_copper_link_generic - Check for link (Copper) - * @hw: pointer to the HW structure - * - * Checks to see of the link status of the hardware has changed. If a - * change in link status has been detected, then we read the PHY registers - * to get the current speed/duplex if link exists. - **/ -int32_t e1000_check_for_copper_link_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - int32_t ret_val; - bool link; - - printd("e1000_check_for_copper_link"); - - /* - * We only want to go out to the PHY registers to see if Auto-Neg - * has completed and/or if our link status has changed. The - * get_link_status flag is set upon receiving a Link Status - * Change or Rx Sequence Error interrupt. - */ - if (!mac->get_link_status) { - ret_val = E1000_SUCCESS; - goto out; - } - - /* - * First we want to see if the MII Status Register reports - * link. If so, then we want to get the current speed/duplex - * of the PHY. - */ - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - goto out; - - if (!link) - goto out; /* No link detected */ - - mac->get_link_status = false; - - /* - * Check if there was DownShift, must be checked - * immediately after link-up - */ - e1000_check_downshift_generic(hw); - - /* - * If we are forcing speed/duplex, then we simply return since - * we have already determined whether we have link or not. - */ - if (!mac->autoneg) { - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - /* - * Auto-Neg is enabled. Auto Speed Detection takes care - * of MAC speed/duplex configuration. So we only need to - * configure Collision Distance in the MAC. - */ - e1000_config_collision_dist_generic(hw); - - /* - * Configure Flow Control now that Auto-Neg has completed. - * First, we need to restore the desired flow control - * settings because we may have had to re-autoneg with a - * different link partner. - */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) - DEBUGOUT("Error configuring flow control\n"); - -out: - return ret_val; -} - -/** - * e1000_check_for_fiber_link_generic - Check for link (Fiber) - * @hw: pointer to the HW structure - * - * Checks for link up on the hardware. If link is not up and we have - * a signal, then we need to force link up. - **/ -int32_t e1000_check_for_fiber_link_generic(struct e1000_hw * hw) -{ - struct e1000_mac_info *mac = &hw->mac; - uint32_t rxcw; - uint32_t ctrl; - uint32_t status; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_check_for_fiber_link_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - status = E1000_READ_REG(hw, E1000_STATUS); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - - /* - * If we don't have link (auto-negotiation failed or link partner - * cannot auto-negotiate), the cable is plugged in (we have signal), - * and our link partner is not trying to auto-negotiate with us (we - * are receiving idles or data), we need to force link up. We also - * need to give auto-negotiation time to complete, in case the cable - * was just plugged in. The autoneg_failed flag does this. - */ - /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ - if ((ctrl & E1000_CTRL_SWDPIN1) && (!(status & E1000_STATUS_LU)) && - (!(rxcw & E1000_RXCW_C))) { - if (mac->autoneg_failed == 0) { - mac->autoneg_failed = 1; - goto out; - } - DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); - - /* Disable auto-negotiation in the TXCW register */ - E1000_WRITE_REG(hw, E1000_TXCW, (mac->txcw & ~E1000_TXCW_ANE)); - - /* Force link-up and also force full-duplex. */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Configure Flow Control after forcing link up. */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - goto out; - } - } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered - * sets, re-enable auto-negotiation in the TXCW register - * and disable forced link in the Device Control register - * in an attempt to auto-negotiate with our link partner. - */ - DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); - E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); - E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & ~E1000_CTRL_SLU)); - - mac->serdes_has_link = true; - } - -out: - return ret_val; -} - -/** - * e1000_check_for_serdes_link_generic - Check for link (Serdes) - * @hw: pointer to the HW structure - * - * Checks for link up on the hardware. If link is not up and we have - * a signal, then we need to force link up. - **/ -int32_t e1000_check_for_serdes_link_generic(struct e1000_hw * hw) -{ - struct e1000_mac_info *mac = &hw->mac; - uint32_t rxcw; - uint32_t ctrl; - uint32_t status; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_check_for_serdes_link_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - status = E1000_READ_REG(hw, E1000_STATUS); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - - /* - * If we don't have link (auto-negotiation failed or link partner - * cannot auto-negotiate), and our link partner is not trying to - * auto-negotiate with us (we are receiving idles or data), - * we need to force link up. We also need to give auto-negotiation - * time to complete. - */ - /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ - if ((!(status & E1000_STATUS_LU)) && (!(rxcw & E1000_RXCW_C))) { - if (mac->autoneg_failed == 0) { - mac->autoneg_failed = 1; - goto out; - } - DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); - - /* Disable auto-negotiation in the TXCW register */ - E1000_WRITE_REG(hw, E1000_TXCW, (mac->txcw & ~E1000_TXCW_ANE)); - - /* Force link-up and also force full-duplex. */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Configure Flow Control after forcing link up. */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - goto out; - } - } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered - * sets, re-enable auto-negotiation in the TXCW register - * and disable forced link in the Device Control register - * in an attempt to auto-negotiate with our link partner. - */ - DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); - E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); - E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & ~E1000_CTRL_SLU)); - - mac->serdes_has_link = true; - } else if (!(E1000_TXCW_ANE & E1000_READ_REG(hw, E1000_TXCW))) { - /* - * If we force link for non-auto-negotiation switch, check - * link status based on MAC synchronization for internal - * serdes media type. - */ - /* SYNCH bit and IV bit are sticky. */ - usec_delay(10); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - if (rxcw & E1000_RXCW_SYNCH) { - if (!(rxcw & E1000_RXCW_IV)) { - mac->serdes_has_link = true; - DEBUGOUT("SERDES: Link up - forced.\n"); - } - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - force failed.\n"); - } - } - - if (E1000_TXCW_ANE & E1000_READ_REG(hw, E1000_TXCW)) { - status = E1000_READ_REG(hw, E1000_STATUS); - if (status & E1000_STATUS_LU) { - /* SYNCH bit and IV bit are sticky, so reread rxcw. */ - usec_delay(10); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - if (rxcw & E1000_RXCW_SYNCH) { - if (!(rxcw & E1000_RXCW_IV)) { - mac->serdes_has_link = true; - DEBUGOUT("SERDES: Link up - autoneg " - "completed sucessfully.\n"); - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - invalid" - "codewords detected in autoneg.\n"); - } - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - no sync.\n"); - } - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - autoneg failed\n"); - } - } - -out: - return ret_val; -} - -/** - * e1000_setup_link_generic - Setup flow control and link settings - * @hw: pointer to the HW structure - * - * Determines which flow control settings to use, then configures flow - * control. Calls the appropriate media-specific link configuration - * function. Assuming the adapter has a valid link partner, a valid link - * should be established. Assumes the hardware has previously been reset - * and the transmitter and receiver are not enabled. - **/ -int32_t e1000_setup_link_generic(struct e1000_hw * hw) -{ - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_setup_link_generic"); - - /* - * In the case of the phy reset being blocked, we already have a link. - * We do not need to set it up again. - */ - if (hw->phy.ops.check_reset_block) - if (hw->phy.ops.check_reset_block(hw)) - goto out; - - /* - * If requested flow control is set to default, set flow control - * based on the EEPROM flow control settings. - */ - if (hw->fc.requested_mode == e1000_fc_default) { - ret_val = e1000_set_default_fc_generic(hw); - if (ret_val) - goto out; - } - - /* - * Save off the requested flow control mode for use later. Depending - * on the link partner's capabilities, we may or may not use this mode. - */ - hw->fc.current_mode = hw->fc.requested_mode; - - DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc.current_mode); - - /* Call the necessary media_type subroutine to configure the link. */ - ret_val = hw->mac.ops.setup_physical_interface(hw); - if (ret_val) - goto out; - - /* - * Initialize the flow control address, type, and PAUSE timer - * registers to their default values. This is done even if flow - * control is disabled, because it does not hurt anything to - * initialize these registers. - */ - DEBUGOUT("Initializing the Flow Control address, type and timer regs\n"); - E1000_WRITE_REG(hw, E1000_FCT, FLOW_CONTROL_TYPE); - E1000_WRITE_REG(hw, E1000_FCAH, FLOW_CONTROL_ADDRESS_HIGH); - E1000_WRITE_REG(hw, E1000_FCAL, FLOW_CONTROL_ADDRESS_LOW); - - E1000_WRITE_REG(hw, E1000_FCTTV, hw->fc.pause_time); - - ret_val = e1000_set_fc_watermarks_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_setup_fiber_serdes_link_generic - Setup link for fiber/serdes - * @hw: pointer to the HW structure - * - * Configures collision distance and flow control for fiber and serdes - * links. Upon successful setup, poll for link. - **/ -int32_t e1000_setup_fiber_serdes_link_generic(struct e1000_hw * hw) -{ - uint32_t ctrl; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_setup_fiber_serdes_link_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* Take the link out of reset */ - ctrl &= ~E1000_CTRL_LRST; - - e1000_config_collision_dist_generic(hw); - - ret_val = e1000_commit_fc_settings_generic(hw); - if (ret_val) - goto out; - - /* - * Since auto-negotiation is enabled, take the link out of reset (the - * link will be in reset, because we previously reset the chip). This - * will restart auto-negotiation. If auto-negotiation is successful - * then the link-up status bit will be set and the flow control enable - * bits (RFCE and TFCE) will be set according to their negotiated value. - */ - DEBUGOUT("Auto-negotiation enabled\n"); - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - msec_delay(1); - - /* - * For these adapters, the SW definable pin 1 is set when the optics - * detect a signal. If we have a signal, then poll for a "Link-Up" - * indication. - */ - if (hw->phy.media_type == e1000_media_type_internal_serdes || - (E1000_READ_REG(hw, E1000_CTRL) & E1000_CTRL_SWDPIN1)) { - ret_val = e1000_poll_fiber_serdes_link_generic(hw); - } else { - DEBUGOUT("No signal detected\n"); - } - -out: - return ret_val; -} - -/** - * e1000_config_collision_dist_generic - Configure collision distance - * @hw: pointer to the HW structure - * - * Configures the collision distance to the default value and is used - * during link setup. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -void e1000_config_collision_dist_generic(struct e1000_hw *hw) -{ - uint32_t tctl; - - printd("e1000_config_collision_dist_generic"); - - tctl = E1000_READ_REG(hw, E1000_TCTL); - - tctl &= ~E1000_TCTL_COLD; - tctl |= E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT; - - E1000_WRITE_REG(hw, E1000_TCTL, tctl); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_poll_fiber_serdes_link_generic - Poll for link up - * @hw: pointer to the HW structure - * - * Polls for link up by reading the status register, if link fails to come - * up with auto-negotiation, then the link is forced if a signal is detected. - **/ -int32_t e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - uint32_t i, status; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_poll_fiber_serdes_link_generic"); - - /* - * If we have a signal (the cable is plugged in, or assumed true for - * serdes media) then poll for a "Link-Up" indication in the Device - * Status Register. Time-out if a link isn't seen in 500 milliseconds - * seconds (Auto-negotiation should complete in less than 500 - * milliseconds even if the other end is doing it in SW). - */ - for (i = 0; i < FIBER_LINK_UP_LIMIT; i++) { - msec_delay(10); - status = E1000_READ_REG(hw, E1000_STATUS); - if (status & E1000_STATUS_LU) - break; - } - if (i == FIBER_LINK_UP_LIMIT) { - DEBUGOUT("Never got a valid link from auto-neg!!!\n"); - mac->autoneg_failed = 1; - /* - * AutoNeg failed to achieve a link, so we'll call - * mac->check_for_link. This routine will force the - * link up if we detect a signal. This will allow us to - * communicate with non-autonegotiating link partners. - */ - ret_val = hw->mac.ops.check_for_link(hw); - if (ret_val) { - DEBUGOUT("Error while checking for link\n"); - goto out; - } - mac->autoneg_failed = 0; - } else { - mac->autoneg_failed = 0; - DEBUGOUT("Valid Link Found\n"); - } - -out: - return ret_val; -} - -/** - * e1000_commit_fc_settings_generic - Configure flow control - * @hw: pointer to the HW structure - * - * Write the flow control settings to the Transmit Config Word Register (TXCW) - * base on the flow control settings in e1000_mac_info. - **/ -int32_t e1000_commit_fc_settings_generic(struct e1000_hw * hw) -{ - struct e1000_mac_info *mac = &hw->mac; - uint32_t txcw; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_commit_fc_settings_generic"); - - /* - * Check for a software override of the flow control settings, and - * setup the device accordingly. If auto-negotiation is enabled, then - * software will have to set the "PAUSE" bits to the correct value in - * the Transmit Config Word Register (TXCW) and re-start auto- - * negotiation. However, if auto-negotiation is disabled, then - * software will have to manually configure the two flow control enable - * bits in the CTRL register. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but we - * do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - */ - switch (hw->fc.current_mode) { - case e1000_fc_none: - /* Flow control completely disabled by a software over-ride. */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); - break; - case e1000_fc_rx_pause: - /* - * Rx Flow control is enabled and Tx Flow control is disabled - * by a software over-ride. Since there really isn't a way to - * advertise that we are capable of Rx Pause ONLY, we will - * advertise that we support both symmetric and asymmetric RX - * PAUSE. Later, we will disable the adapter's ability to send - * PAUSE frames. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - case e1000_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is disabled, - * by a software over-ride. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); - break; - case e1000_fc_full: - /* - * Flow control (both Rx and Tx) is enabled by a software - * over-ride. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - break; - } - - E1000_WRITE_REG(hw, E1000_TXCW, txcw); - mac->txcw = txcw; - -out: - return ret_val; -} - -/** - * e1000_set_fc_watermarks_generic - Set flow control high/low watermarks - * @hw: pointer to the HW structure - * - * Sets the flow control high/low threshold (watermark) registers. If - * flow control XON frame transmission is enabled, then set XON frame - * transmission as well. - **/ -int32_t e1000_set_fc_watermarks_generic(struct e1000_hw * hw) -{ - int32_t ret_val = E1000_SUCCESS; - uint32_t fcrtl = 0, fcrth = 0; - - printd("e1000_set_fc_watermarks_generic"); - - /* - * Set the flow control receive threshold registers. Normally, - * these registers will be set to a default threshold that may be - * adjusted later by the driver's runtime code. However, if the - * ability to transmit pause frames is not enabled, then these - * registers will be set to 0. - */ - if (hw->fc.current_mode & e1000_fc_tx_pause) { - /* - * We need to set up the Receive Threshold high and low water - * marks as well as (optionally) enabling the transmission of - * XON frames. - */ - fcrtl = hw->fc.low_water; - if (hw->fc.send_xon) - fcrtl |= E1000_FCRTL_XONE; - - fcrth = hw->fc.high_water; - } - E1000_WRITE_REG(hw, E1000_FCRTL, fcrtl); - E1000_WRITE_REG(hw, E1000_FCRTH, fcrth); - - return ret_val; -} - -/** - * e1000_set_default_fc_generic - Set flow control default values - * @hw: pointer to the HW structure - * - * Read the EEPROM for the default values for flow control and store the - * values. - **/ -int32_t e1000_set_default_fc_generic(struct e1000_hw * hw) -{ - int32_t ret_val = E1000_SUCCESS; - uint16_t nvm_data; - - printd("e1000_set_default_fc_generic"); - - /* - * Read and store word 0x0F of the EEPROM. This word contains bits - * that determine the hardware's default PAUSE (flow control) mode, - * a bit that determines whether the HW defaults to enabling or - * disabling auto-negotiation, and the direction of the - * SW defined pins. If there is no SW over-ride of the flow - * control setting, then the variable hw->fc will - * be initialized based on a value in the EEPROM. - */ - ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data); - - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == 0) - hw->fc.requested_mode = e1000_fc_none; - else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == NVM_WORD0F_ASM_DIR) - hw->fc.requested_mode = e1000_fc_tx_pause; - else - hw->fc.requested_mode = e1000_fc_full; - -out: - return ret_val; -} - -/** - * e1000_force_mac_fc_generic - Force the MAC's flow control settings - * @hw: pointer to the HW structure - * - * Force the MAC's flow control settings. Sets the TFCE and RFCE bits in the - * device control register to reflect the adapter settings. TFCE and RFCE - * need to be explicitly set by software when a copper PHY is used because - * autonegotiation is managed by the PHY rather than the MAC. Software must - * also configure these bits when link is forced on a fiber connection. - **/ -int32_t e1000_force_mac_fc_generic(struct e1000_hw * hw) -{ - uint32_t ctrl; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_force_mac_fc_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* - * Because we didn't get link via the internal auto-negotiation - * mechanism (we either forced link or we got link via PHY - * auto-neg), we have to manually enable/disable transmit an - * receive flow control. - * - * The "Case" statement below enables/disable flow control - * according to the "hw->fc.current_mode" parameter. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause - * frames but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames - * frames but we do not receive pause frames). - * 3: Both Rx and Tx flow control (symmetric) is enabled. - * other: No other values should be possible at this point. - */ - DEBUGOUT1("hw->fc.current_mode = %u\n", hw->fc.current_mode); - - switch (hw->fc.current_mode) { - case e1000_fc_none: - ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE)); - break; - case e1000_fc_rx_pause: - ctrl &= (~E1000_CTRL_TFCE); - ctrl |= E1000_CTRL_RFCE; - break; - case e1000_fc_tx_pause: - ctrl &= (~E1000_CTRL_RFCE); - ctrl |= E1000_CTRL_TFCE; - break; - case e1000_fc_full: - ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - -out: - return ret_val; -} - -/** - * e1000_config_fc_after_link_up_generic - Configures flow control after link - * @hw: pointer to the HW structure - * - * Checks the status of auto-negotiation after link up to ensure that the - * speed and duplex were not forced. If the link needed to be forced, then - * flow control needs to be forced also. If auto-negotiation is enabled - * and did not fail, then we configure flow control based on our link - * partner. - **/ -int32_t e1000_config_fc_after_link_up_generic(struct e1000_hw * hw) -{ - struct e1000_mac_info *mac = &hw->mac; - int32_t ret_val = E1000_SUCCESS; - uint16_t mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg; - uint16_t speed, duplex; - - printd("e1000_config_fc_after_link_up_generic"); - - /* - * Check for the case where we have fiber media and auto-neg failed - * so we had to force link. In this case, we need to force the - * configuration of the MAC to match the "fc" parameter. - */ - if (mac->autoneg_failed) { - if (hw->phy.media_type == e1000_media_type_fiber || - hw->phy.media_type == e1000_media_type_internal_serdes) - ret_val = e1000_force_mac_fc_generic(hw); - } else { - if (hw->phy.media_type == e1000_media_type_copper) - ret_val = e1000_force_mac_fc_generic(hw); - } - - if (ret_val) { - DEBUGOUT("Error forcing flow control settings\n"); - goto out; - } - - /* - * Check for the case where we have copper media and auto-neg is - * enabled. In this case, we need to check and see if Auto-Neg - * has completed, and if so, how the PHY and link partner has - * flow control configured. - */ - if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) { - /* - * Read the MII Status Register and check to see if AutoNeg - * has completed. We read this twice because this reg has - * some "sticky" (latched) bits. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - goto out; - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - goto out; - - if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - DEBUGOUT("Copper PHY and Auto Neg " "has not completed.\n"); - goto out; - } - - /* - * The AutoNeg process has completed, so we now need to - * read both the Auto Negotiation Advertisement - * Register (Address 4) and the Auto_Negotiation Base - * Page Ability Register (Address 5) to determine how - * flow control was negotiated. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_AUTONEG_ADV, &mii_nway_adv_reg); - if (ret_val) - goto out; - ret_val = hw->phy.ops.read_reg(hw, PHY_LP_ABILITY, - &mii_nway_lp_ability_reg); - if (ret_val) - goto out; - - /* - * Two bits in the Auto Negotiation Advertisement Register - * (Address 4) and two bits in the Auto Negotiation Base - * Page Ability Register (Address 5) determine flow control - * for both the PHY and the link partner. The following - * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, - * 1999, describes these PAUSE resolution bits and how flow - * control is determined based upon these settings. - * NOTE: DC = Don't Care - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution - *-------|---------|-------|---------|-------------------- - * 0 | 0 | DC | DC | e1000_fc_none - * 0 | 1 | 0 | DC | e1000_fc_none - * 0 | 1 | 1 | 0 | e1000_fc_none - * 0 | 1 | 1 | 1 | e1000_fc_tx_pause - * 1 | 0 | 0 | DC | e1000_fc_none - * 1 | DC | 1 | DC | e1000_fc_full - * 1 | 1 | 0 | 0 | e1000_fc_none - * 1 | 1 | 0 | 1 | e1000_fc_rx_pause - * - * Are both PAUSE bits set to 1? If so, this implies - * Symmetric Flow Control is enabled at both ends. The - * ASM_DIR bits are irrelevant per the spec. - * - * For Symmetric Flow Control: - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | DC | 1 | DC | E1000_fc_full - * - */ - if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { - /* - * Now we need to check if the user selected Rx ONLY - * of pause frames. In this case, we had to advertise - * FULL flow control because we could not advertise RX - * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. - */ - if (hw->fc.requested_mode == e1000_fc_full) { - hw->fc.current_mode = e1000_fc_full; - DEBUGOUT("Flow Control = FULL.\r\n"); - } else { - hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = " "RX PAUSE frames only.\r\n"); - } - } - /* - * For receiving PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 0 | 1 | 1 | 1 | e1000_fc_tx_pause - */ - else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.current_mode = e1000_fc_tx_pause; - DEBUGOUT("Flow Control = TX PAUSE frames only.\r\n"); - } - /* - * For transmitting PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | 1 | 0 | 1 | e1000_fc_rx_pause - */ - else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = RX PAUSE frames only.\r\n"); - } else { - /* - * Per the IEEE spec, at this point flow control - * should be disabled. - */ - hw->fc.current_mode = e1000_fc_none; - DEBUGOUT("Flow Control = NONE.\r\n"); - } - - /* - * Now we need to do one last check... If we auto- - * negotiated to HALF DUPLEX, flow control should not be - * enabled per IEEE 802.3 spec. - */ - ret_val = mac->ops.get_link_up_info(hw, &speed, &duplex); - if (ret_val) { - DEBUGOUT("Error getting link speed and duplex\n"); - goto out; - } - - if (duplex == HALF_DUPLEX) - hw->fc.current_mode = e1000_fc_none; - - /* - * Now we call a subroutine to actually force the MAC - * controller to use the correct flow control settings. - */ - ret_val = e1000_force_mac_fc_generic(hw); - if (ret_val) { - DEBUGOUT("Error forcing flow control settings\n"); - goto out; - } - } - -out: - return ret_val; -} - -/** - * e1000_get_speed_and_duplex_copper_generic - Retrieve current speed/duplex - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * Read the status register for the current speed/duplex and store the current - * speed and duplex for copper connections. - **/ -int32_t e1000_get_speed_and_duplex_copper_generic(struct e1000_hw * hw, - uint16_t * speed, - uint16_t * duplex) -{ - uint32_t status; - - printd("e1000_get_speed_and_duplex_copper_generic"); - - status = E1000_READ_REG(hw, E1000_STATUS); - if (status & E1000_STATUS_SPEED_1000) { - *speed = SPEED_1000; - DEBUGOUT("1000 Mbs, "); - } else if (status & E1000_STATUS_SPEED_100) { - *speed = SPEED_100; - DEBUGOUT("100 Mbs, "); - } else { - *speed = SPEED_10; - DEBUGOUT("10 Mbs, "); - } - - if (status & E1000_STATUS_FD) { - *duplex = FULL_DUPLEX; - DEBUGOUT("Full Duplex\n"); - } else { - *duplex = HALF_DUPLEX; - DEBUGOUT("Half Duplex\n"); - } - - return E1000_SUCCESS; -} - -/** - * e1000_get_speed_and_duplex_fiber_generic - Retrieve current speed/duplex - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * Sets the speed and duplex to gigabit full duplex (the only possible option) - * for fiber/serdes links. - **/ -int32_t e1000_get_speed_and_duplex_fiber_serdes_generic(struct e1000_hw * hw, - uint16_t * speed, - uint16_t * duplex) -{ - printd("e1000_get_speed_and_duplex_fiber_serdes_generic"); - - *speed = SPEED_1000; - *duplex = FULL_DUPLEX; - - return E1000_SUCCESS; -} - -/** - * e1000_get_hw_semaphore_generic - Acquire hardware semaphore - * @hw: pointer to the HW structure - * - * Acquire the HW semaphore to access the PHY or NVM - **/ -int32_t e1000_get_hw_semaphore_generic(struct e1000_hw * hw) -{ -#if 0 - u32 swsm; - s32 ret_val = E1000_SUCCESS; - s32 timeout = hw->nvm.word_size + 1; - s32 i = 0; - - DEBUGFUNC("e1000_get_hw_semaphore_generic"); - - /* Get the SW semaphore */ - while (i < timeout) { - swsm = E1000_READ_REG(hw, E1000_SWSM); - if (!(swsm & E1000_SWSM_SMBI)) - break; - - usec_delay(50); - i++; - } - - if (i == timeout) { - DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - - /* Get the FW semaphore. */ - for (i = 0; i < timeout; i++) { - swsm = E1000_READ_REG(hw, E1000_SWSM); - E1000_WRITE_REG(hw, E1000_SWSM, swsm | E1000_SWSM_SWESMBI); - - /* Semaphore acquired if bit latched */ - if (E1000_READ_REG(hw, E1000_SWSM) & E1000_SWSM_SWESMBI) - break; - - usec_delay(50); - } - - if (i == timeout) { - /* Release semaphores */ - e1000_put_hw_semaphore_generic(hw); - DEBUGOUT("Driver can't access the NVM\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - -out: - return ret_val; -#endif - return 0; -} - -/** - * e1000_put_hw_semaphore_generic - Release hardware semaphore - * @hw: pointer to the HW structure - * - * Release hardware semaphore used to access the PHY or NVM - **/ -void e1000_put_hw_semaphore_generic(struct e1000_hw *hw) -{ -#if 0 - u32 swsm; - - DEBUGFUNC("e1000_put_hw_semaphore_generic"); - - swsm = E1000_READ_REG(hw, E1000_SWSM); - - swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI); - - E1000_WRITE_REG(hw, E1000_SWSM, swsm); -#endif -} - -/** - * e1000_get_auto_rd_done_generic - Check for auto read completion - * @hw: pointer to the HW structure - * - * Check EEPROM for Auto Read done bit. - **/ -int32_t e1000_get_auto_rd_done_generic(struct e1000_hw *hw) -{ - int32_t i = 0; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_get_auto_rd_done_generic"); - - while (i < AUTO_READ_DONE_TIMEOUT) { - if (E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_AUTO_RD) - break; - msec_delay(1); - i++; - } - - if (i == AUTO_READ_DONE_TIMEOUT) { - DEBUGOUT("Auto read by HW from NVM has not completed.\n"); - ret_val = -E1000_ERR_RESET; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_valid_led_default_generic - Verify a valid default LED config - * @hw: pointer to the HW structure - * @data: pointer to the NVM (EEPROM) - * - * Read the EEPROM for the current default LED configuration. If the - * LED configuration is not valid, set to a valid LED configuration. - **/ -int32_t e1000_valid_led_default_generic(struct e1000_hw * hw, uint16_t * data) -{ - int32_t ret_val; - - printd("e1000_valid_led_default_generic"); - - ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) - *data = ID_LED_DEFAULT; - -out: - return ret_val; -} - -/** - * e1000_id_led_init_generic - - * @hw: pointer to the HW structure - * - **/ -int32_t e1000_id_led_init_generic(struct e1000_hw * hw) -{ -#if 0 - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val; - const u32 ledctl_mask = 0x000000FF; - const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON; - const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF; - u16 data, i, temp; - const u16 led_mask = 0x0F; - - DEBUGFUNC("e1000_id_led_init_generic"); - - ret_val = hw->nvm.ops.valid_led_default(hw, &data); - if (ret_val) - goto out; - - mac->ledctl_default = E1000_READ_REG(hw, E1000_LEDCTL); - mac->ledctl_mode1 = mac->ledctl_default; - mac->ledctl_mode2 = mac->ledctl_default; - - for (i = 0; i < 4; i++) { - temp = (data >> (i << 2)) & led_mask; - switch (temp) { - case ID_LED_ON1_DEF2: - case ID_LED_ON1_ON2: - case ID_LED_ON1_OFF2: - mac->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode1 |= ledctl_on << (i << 3); - break; - case ID_LED_OFF1_DEF2: - case ID_LED_OFF1_ON2: - case ID_LED_OFF1_OFF2: - mac->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode1 |= ledctl_off << (i << 3); - break; - default: - /* Do nothing */ - break; - } - switch (temp) { - case ID_LED_DEF1_ON2: - case ID_LED_ON1_ON2: - case ID_LED_OFF1_ON2: - mac->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode2 |= ledctl_on << (i << 3); - break; - case ID_LED_DEF1_OFF2: - case ID_LED_ON1_OFF2: - case ID_LED_OFF1_OFF2: - mac->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode2 |= ledctl_off << (i << 3); - break; - default: - /* Do nothing */ - break; - } - } - -out: - return ret_val; -#endif - return 0; -} - -/** - * e1000_setup_led_generic - Configures SW controllable LED - * @hw: pointer to the HW structure - * - * This prepares the SW controllable LED for use and saves the current state - * of the LED so it can be later restored. - **/ -int32_t e1000_setup_led_generic(struct e1000_hw * hw) -{ -#if 0 - u32 ledctl; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_setup_led_generic"); - - if (hw->mac.ops.setup_led != e1000_setup_led_generic) { - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - if (hw->phy.media_type == e1000_media_type_fiber) { - ledctl = E1000_READ_REG(hw, E1000_LEDCTL); - hw->mac.ledctl_default = ledctl; - /* Turn off LED0 */ - ledctl &= ~(E1000_LEDCTL_LED0_IVRT | - E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED0_MODE_MASK); - ledctl |= (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT); - E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl); - } else if (hw->phy.media_type == e1000_media_type_copper) { - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode1); - } - -out: - return ret_val; -#endif - return 0; -} - -/** - * e1000_cleanup_led_generic - Set LED config to default operation - * @hw: pointer to the HW structure - * - * Remove the current LED configuration and set the LED configuration - * to the default value, saved from the EEPROM. - **/ -int32_t e1000_cleanup_led_generic(struct e1000_hw * hw) -{ -#if 0 - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_cleanup_led_generic"); - - if (hw->mac.ops.cleanup_led != e1000_cleanup_led_generic) { - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_default); - -out: - return ret_val; -#endif - return 0; -} - -/** - * e1000_blink_led_generic - Blink LED - * @hw: pointer to the HW structure - * - * Blink the LEDs which are set to be on. - **/ -int32_t e1000_blink_led_generic(struct e1000_hw * hw) -{ -#if 0 - u32 ledctl_blink = 0; - u32 i; - - DEBUGFUNC("e1000_blink_led_generic"); - - if (hw->phy.media_type == e1000_media_type_fiber) { - /* always blink LED0 for PCI-E fiber */ - ledctl_blink = E1000_LEDCTL_LED0_BLINK | - (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); - } else { - /* - * set the blink bit for each LED that's "on" (0x0E) - * in ledctl_mode2 - */ - ledctl_blink = hw->mac.ledctl_mode2; - for (i = 0; i < 4; i++) - if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) == - E1000_LEDCTL_MODE_LED_ON) - ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << (i * 8)); - } - - E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl_blink); - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_led_on_generic - Turn LED on - * @hw: pointer to the HW structure - * - * Turn LED on. - **/ -int32_t e1000_led_on_generic(struct e1000_hw * hw) -{ -#if 0 - u32 ctrl; - - DEBUGFUNC("e1000_led_on_generic"); - - switch (hw->phy.media_type) { - case e1000_media_type_fiber: - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - break; - case e1000_media_type_copper: - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode2); - break; - default: - break; - } - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_led_off_generic - Turn LED off - * @hw: pointer to the HW structure - * - * Turn LED off. - **/ -int32_t e1000_led_off_generic(struct e1000_hw * hw) -{ -#if 0 - u32 ctrl; - - DEBUGFUNC("e1000_led_off_generic"); - - switch (hw->phy.media_type) { - case e1000_media_type_fiber: - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - break; - case e1000_media_type_copper: - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode1); - break; - default: - break; - } - - return E1000_SUCCESS; -#endif - return 0; -} - -/** - * e1000_set_pcie_no_snoop_generic - Set PCI-express capabilities - * @hw: pointer to the HW structure - * @no_snoop: bitmap of snoop events - * - * Set the PCI-express register to snoop for events enabled in 'no_snoop'. - **/ -void e1000_set_pcie_no_snoop_generic(struct e1000_hw *hw, uint32_t no_snoop) -{ - uint32_t gcr; - - printd("e1000_set_pcie_no_snoop_generic"); - - if (hw->bus.type != e1000_bus_type_pci_express) - goto out; - - if (no_snoop) { - gcr = E1000_READ_REG(hw, E1000_GCR); - gcr &= ~(PCIE_NO_SNOOP_ALL); - gcr |= no_snoop; - E1000_WRITE_REG(hw, E1000_GCR, gcr); - } -out: - return; -} - -/** - * e1000_disable_pcie_master_generic - Disables PCI-express master access - * @hw: pointer to the HW structure - * - * Returns 0 (E1000_SUCCESS) if successful, else returns -10 - * (-E1000_ERR_MASTER_REQUESTS_PENDING) if master disable bit has not caused - * the master requests to be disabled. - * - * Disables PCI-Express master access and verifies there are no pending - * requests. - **/ -int32_t e1000_disable_pcie_master_generic(struct e1000_hw * hw) -{ - uint32_t ctrl; - int32_t timeout = MASTER_DISABLE_TIMEOUT; - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_disable_pcie_master_generic"); - - if (hw->bus.type != e1000_bus_type_pci_express) - goto out; - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_GIO_MASTER_DISABLE; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - while (timeout) { - if (!(E1000_READ_REG(hw, E1000_STATUS) & - E1000_STATUS_GIO_MASTER_ENABLE)) - break; - usec_delay(100); - timeout--; - } - - if (!timeout) { - DEBUGOUT("Master requests are pending.\n"); - ret_val = -E1000_ERR_MASTER_REQUESTS_PENDING; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_reset_adaptive_generic - Reset Adaptive Interframe Spacing - * @hw: pointer to the HW structure - * - * Reset the Adaptive Interframe Spacing throttle to default values. - **/ -void e1000_reset_adaptive_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - - printd("e1000_reset_adaptive_generic"); - - if (!mac->adaptive_ifs) { - DEBUGOUT("Not in Adaptive IFS mode!\n"); - goto out; - } - - mac->current_ifs_val = 0; - mac->ifs_min_val = IFS_MIN; - mac->ifs_max_val = IFS_MAX; - mac->ifs_step_size = IFS_STEP; - mac->ifs_ratio = IFS_RATIO; - - mac->in_ifs_mode = false; - E1000_WRITE_REG(hw, E1000_AIT, 0); -out: - return; -} - -/** - * e1000_update_adaptive_generic - Update Adaptive Interframe Spacing - * @hw: pointer to the HW structure - * - * Update the Adaptive Interframe Spacing Throttle value based on the - * time between transmitted packets and time between collisions. - **/ -void e1000_update_adaptive_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - - printd("e1000_update_adaptive_generic"); - - if (!mac->adaptive_ifs) { - DEBUGOUT("Not in Adaptive IFS mode!\n"); - goto out; - } - - if ((mac->collision_delta * mac->ifs_ratio) > mac->tx_packet_delta) { - if (mac->tx_packet_delta > MIN_NUM_XMITS) { - mac->in_ifs_mode = true; - if (mac->current_ifs_val < mac->ifs_max_val) { - if (!mac->current_ifs_val) - mac->current_ifs_val = mac->ifs_min_val; - else - mac->current_ifs_val += mac->ifs_step_size; - E1000_WRITE_REG(hw, E1000_AIT, mac->current_ifs_val); - } - } - } else { - if (mac->in_ifs_mode && (mac->tx_packet_delta <= MIN_NUM_XMITS)) { - mac->current_ifs_val = 0; - mac->in_ifs_mode = false; - E1000_WRITE_REG(hw, E1000_AIT, 0); - } - } -out: - return; -} - -/** - * e1000_validate_mdi_setting_generic - Verify MDI/MDIx settings - * @hw: pointer to the HW structure - * - * Verify that when not using auto-negotiation that MDI/MDIx is correctly - * set, which is forced to MDI mode only. - **/ -static int32_t e1000_validate_mdi_setting_generic(struct e1000_hw *hw) -{ - int32_t ret_val = E1000_SUCCESS; - - printd("e1000_validate_mdi_setting_generic"); - - if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) { - DEBUGOUT("Invalid MDI setting detected\n"); - hw->phy.mdix = 1; - ret_val = -E1000_ERR_CONFIG; - goto out; - } - -out: - return ret_val; -}
diff --git a/kern/drivers/net/e1000/e1000_mac.h b/kern/drivers/net/e1000/e1000_mac.h deleted file mode 100644 index 00882ad..0000000 --- a/kern/drivers/net/e1000/e1000_mac.h +++ /dev/null
@@ -1,96 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_MAC_H_ -#define _E1000_MAC_H_ - -/* - * Functions that should not be called directly from drivers but can be used - * by other files in this 'shared code' - */ -void e1000_init_mac_ops_generic(struct e1000_hw *hw); -void e1000_null_mac_generic(struct e1000_hw *hw); -int32_t e1000_null_ops_generic(struct e1000_hw *hw); -int32_t e1000_null_link_info(struct e1000_hw *hw, uint16_t * s, uint16_t * d); -bool e1000_null_mng_mode(struct e1000_hw *hw); -void e1000_null_update_mc(struct e1000_hw *hw, uint8_t * h, uint32_t a); -void e1000_null_write_vfta(struct e1000_hw *hw, uint32_t a, uint32_t b); -void e1000_null_mta_set(struct e1000_hw *hw, uint32_t a); -void e1000_null_rar_set(struct e1000_hw *hw, uint8_t * h, uint32_t a); -int32_t e1000_blink_led_generic(struct e1000_hw *hw); -int32_t e1000_check_for_copper_link_generic(struct e1000_hw *hw); -int32_t e1000_check_for_fiber_link_generic(struct e1000_hw *hw); -int32_t e1000_check_for_serdes_link_generic(struct e1000_hw *hw); -int32_t e1000_cleanup_led_generic(struct e1000_hw *hw); -int32_t e1000_commit_fc_settings_generic(struct e1000_hw *hw); -int32_t e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw); -int32_t e1000_config_fc_after_link_up_generic(struct e1000_hw *hw); -int32_t e1000_disable_pcie_master_generic(struct e1000_hw *hw); -int32_t e1000_force_mac_fc_generic(struct e1000_hw *hw); -int32_t e1000_get_auto_rd_done_generic(struct e1000_hw *hw); -int32_t e1000_get_bus_info_pci_generic(struct e1000_hw *hw); -int32_t e1000_get_bus_info_pcie_generic(struct e1000_hw *hw); -void e1000_set_lan_id_single_port(struct e1000_hw *hw); -void e1000_set_lan_id_multi_port_pci(struct e1000_hw *hw); -int32_t e1000_get_hw_semaphore_generic(struct e1000_hw *hw); -int32_t e1000_get_speed_and_duplex_copper_generic(struct e1000_hw *hw, - uint16_t * speed, - uint16_t * duplex); -int32_t e1000_get_speed_and_duplex_fiber_serdes_generic(struct e1000_hw *hw, - uint16_t * speed, - uint16_t * duplex); -int32_t e1000_id_led_init_generic(struct e1000_hw *hw); -int32_t e1000_led_on_generic(struct e1000_hw *hw); -int32_t e1000_led_off_generic(struct e1000_hw *hw); -void e1000_update_mc_addr_list_generic(struct e1000_hw *hw, - uint8_t * mc_addr_list, - uint32_t mc_addr_count); -int32_t e1000_set_default_fc_generic(struct e1000_hw *hw); -int32_t e1000_set_fc_watermarks_generic(struct e1000_hw *hw); -int32_t e1000_setup_fiber_serdes_link_generic(struct e1000_hw *hw); -int32_t e1000_setup_led_generic(struct e1000_hw *hw); -int32_t e1000_setup_link_generic(struct e1000_hw *hw); - -uint32_t e1000_hash_mc_addr_generic(struct e1000_hw *hw, uint8_t * mc_addr); - -void e1000_clear_hw_cntrs_base_generic(struct e1000_hw *hw); -void e1000_clear_vfta_generic(struct e1000_hw *hw); -void e1000_config_collision_dist_generic(struct e1000_hw *hw); -void e1000_init_rx_addrs_generic(struct e1000_hw *hw, uint16_t rar_count); -void e1000_mta_set_generic(struct e1000_hw *hw, uint32_t hash_value); -void e1000_pcix_mmrbc_workaround_generic(struct e1000_hw *hw); -void e1000_put_hw_semaphore_generic(struct e1000_hw *hw); -void e1000_rar_set_generic(struct e1000_hw *hw, uint8_t * addr, uint32_t index); -int32_t e1000_check_alt_mac_addr_generic(struct e1000_hw *hw); -void e1000_reset_adaptive_generic(struct e1000_hw *hw); -void e1000_set_pcie_no_snoop_generic(struct e1000_hw *hw, uint32_t no_snoop); -void e1000_update_adaptive_generic(struct e1000_hw *hw); -void e1000_write_vfta_generic(struct e1000_hw *hw, uint32_t offset, - uint32_t value); - -#endif
diff --git a/kern/drivers/net/e1000/e1000_main.c b/kern/drivers/net/e1000/e1000_main.c deleted file mode 100644 index a4de2c3..0000000 --- a/kern/drivers/net/e1000/e1000_main.c +++ /dev/null
@@ -1,909 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - Portions Copyright(c) 2010 Marty Connor <mdc@etherboot.org> - Portions Copyright(c) 2010 Entity Cyber, Inc. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_ONLY); - -#include "e1000.h" - -/** - * e1000_irq_disable - Disable interrupt generation - * - * @adapter: board private structure - **/ -static void e1000_irq_disable(struct e1000_adapter *adapter) -{ - E1000_WRITE_REG(&adapter->hw, E1000_IMC, ~0); - E1000_WRITE_FLUSH(&adapter->hw); -} - -/** - * e1000_irq_enable - Enable interrupt generation - * - * @adapter: board private structure - **/ -static void e1000_irq_enable(struct e1000_adapter *adapter) -{ - E1000_WRITE_REG(&adapter->hw, E1000_IMS, IMS_ENABLE_MASK); - E1000_WRITE_FLUSH(&adapter->hw); -} - -/** - * e1000_sw_init - Initialize general software structures (struct e1000_adapter) - * @adapter: board private structure to initialize - * - * e1000_sw_init initializes the Adapter private data structure. - * Fields are initialized based on PCI device information and - * OS network device settings (MTU size). - **/ -static int e1000_sw_init(struct e1000_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - struct pci_device *pdev = adapter->pdev; - - /* PCI config space info */ - - hw->vendor_id = pdev->vendor; - hw->device_id = pdev->device; - - pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, - &hw->subsystem_vendor_id); - pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &hw->subsystem_device_id); - - pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); - - pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); - - adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; - adapter->max_frame_size = MAXIMUM_ETHERNET_VLAN_SIZE + - ETH_HLEN + ETH_FCS_LEN; - adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; - - hw->fc.requested_mode = e1000_fc_none; - - /* Initialize the hardware-specific values */ - if (e1000_setup_init_funcs(hw, false)) { - DBG("Hardware Initialization Failure\n"); - return -EIO; - } - - /* Explicitly disable IRQ since the NIC can be in any state. */ - e1000_irq_disable(adapter); - - return 0; -} - -int32_t e1000_read_pcie_cap_reg(struct e1000_hw * hw, uint32_t reg, - uint16_t * value) -{ - struct e1000_adapter *adapter = hw->back; - uint16_t cap_offset; - -#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ - cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); - if (!cap_offset) - return -E1000_ERR_CONFIG; - - pci_read_config_word(adapter->pdev, cap_offset + reg, value); - - return 0; -} - -void e1000_pci_clear_mwi(struct e1000_hw *hw) -{ - struct e1000_adapter *adapter = hw->back; - - pci_write_config_word(adapter->pdev, PCI_COMMAND, - hw->bus.pci_cmd_word & ~PCI_COMMAND_INVALIDATE); -} - -void e1000_pci_set_mwi(struct e1000_hw *hw) -{ - struct e1000_adapter *adapter = hw->back; - - pci_write_config_word(adapter->pdev, PCI_COMMAND, hw->bus.pci_cmd_word); -} - -void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value) -{ - struct e1000_adapter *adapter = hw->back; - - pci_read_config_word(adapter->pdev, reg, value); -} - -void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value) -{ - struct e1000_adapter *adapter = hw->back; - - pci_write_config_word(adapter->pdev, reg, *value); -} - -/** - * e1000_init_manageability - disable interception of ARP packets - * - * @v adapter e1000 private structure - **/ -static void e1000_init_manageability(struct e1000_adapter *adapter) -{ - if (adapter->en_mng_pt) { - u32 manc = E1000_READ_REG(&adapter->hw, E1000_MANC); - - /* disable hardware interception of ARP */ - manc &= ~(E1000_MANC_ARP_EN); - - E1000_WRITE_REG(&adapter->hw, E1000_MANC, manc); - } -} - -/** - * e1000_setup_tx_resources - allocate Tx resources (Descriptors) - * - * @v adapter e1000 private structure - * - * @ret rc Returns 0 on success, negative on failure - **/ -static int e1000_setup_tx_resources(struct e1000_adapter *adapter) -{ - DBG("e1000_setup_tx_resources\n"); - - /* Allocate transmit descriptor ring memory. - It must not cross a 64K boundary because of hardware errata #23 - so we use malloc_dma() requesting a 128 byte block that is - 128 byte aligned. This should guarantee that the memory - allocated will not cross a 64K boundary, because 128 is an - even multiple of 65536 ( 65536 / 128 == 512 ), so all possible - allocations of 128 bytes on a 128 byte boundary will not - cross 64K bytes. - */ - - adapter->tx_base = malloc_dma(adapter->tx_ring_size, adapter->tx_ring_size); - - if (!adapter->tx_base) { - return -ENOMEM; - } - - memset(adapter->tx_base, 0, adapter->tx_ring_size); - - DBG("adapter->tx_base = %#08lx\n", virt_to_bus(adapter->tx_base)); - - return 0; -} - -/** - * e1000_process_tx_packets - process transmitted packets - * - * @v netdev network interface device structure - **/ -static void e1000_process_tx_packets(struct net_device *netdev) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - uint32_t i; - uint32_t tx_status; - struct e1000_tx_desc *tx_curr_desc; - - /* Check status of transmitted packets - */ - while ((i = adapter->tx_head) != adapter->tx_tail) { - - tx_curr_desc = (void *)(adapter->tx_base) + - (i * sizeof(*adapter->tx_base)); - - tx_status = tx_curr_desc->upper.data; - - /* if the packet at tx_head is not owned by hardware it is for us */ - if (!(tx_status & E1000_TXD_STAT_DD)) - break; - - DBG("Sent packet. tx_head: %d tx_tail: %d tx_status: %#08x\n", - adapter->tx_head, adapter->tx_tail, tx_status); - - if (tx_status & (E1000_TXD_STAT_EC | E1000_TXD_STAT_LC | - E1000_TXD_STAT_TU)) { - netdev_tx_complete_err(netdev, adapter->tx_iobuf[i], -EINVAL); - DBG("Error transmitting packet, tx_status: %#08x\n", tx_status); - } else { - netdev_tx_complete(netdev, adapter->tx_iobuf[i]); - DBG("Success transmitting packet, tx_status: %#08x\n", tx_status); - } - - /* Decrement count of used descriptors, clear this descriptor - */ - adapter->tx_fill_ctr--; - memset(tx_curr_desc, 0, sizeof(*tx_curr_desc)); - - adapter->tx_head = (adapter->tx_head + 1) % NUM_TX_DESC; - } -} - -static void e1000_free_tx_resources(struct e1000_adapter *adapter) -{ - DBG("e1000_free_tx_resources\n"); - - free_dma(adapter->tx_base, adapter->tx_ring_size); -} - -/** - * e1000_configure_tx - Configure 8254x Transmit Unit after Reset - * @adapter: board private structure - * - * Configure the Tx unit of the MAC after a reset. - **/ -static void e1000_configure_tx(struct e1000_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - uint32_t tctl; - - DBG("e1000_configure_tx\n"); - - E1000_WRITE_REG(hw, E1000_TDBAH(0), 0); - E1000_WRITE_REG(hw, E1000_TDBAL(0), virt_to_bus(adapter->tx_base)); - E1000_WRITE_REG(hw, E1000_TDLEN(0), adapter->tx_ring_size); - - DBG("E1000_TDBAL(0): %#08x\n", E1000_READ_REG(hw, E1000_TDBAL(0))); - DBG("E1000_TDLEN(0): %d\n", E1000_READ_REG(hw, E1000_TDLEN(0))); - - /* Setup the HW Tx Head and Tail descriptor pointers */ - E1000_WRITE_REG(hw, E1000_TDH(0), 0); - E1000_WRITE_REG(hw, E1000_TDT(0), 0); - - adapter->tx_head = 0; - adapter->tx_tail = 0; - adapter->tx_fill_ctr = 0; - - /* Setup Transmit Descriptor Settings for eop descriptor */ - tctl = E1000_TCTL_PSP | E1000_TCTL_EN | - (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT) | - (E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT); - - e1000_config_collision_dist(hw); - - E1000_WRITE_REG(hw, E1000_TCTL, tctl); - E1000_WRITE_FLUSH(hw); -} - -static void e1000_free_rx_resources(struct e1000_adapter *adapter) -{ - int i; - - DBG("e1000_free_rx_resources\n"); - - free_dma(adapter->rx_base, adapter->rx_ring_size); - - for (i = 0; i < NUM_RX_DESC; i++) { - free_iob(adapter->rx_iobuf[i]); - } -} - -/** - * e1000_refill_rx_ring - allocate Rx io_buffers - * - * @v adapter e1000 private structure - * - * @ret rc Returns 0 on success, negative on failure - **/ -static int e1000_refill_rx_ring(struct e1000_adapter *adapter) -{ - int i, rx_curr; - int rc = 0; - struct e1000_rx_desc *rx_curr_desc; - struct e1000_hw *hw = &adapter->hw; - struct io_buffer *iob; - - DBG("e1000_refill_rx_ring\n"); - - for (i = 0; i < NUM_RX_DESC; i++) { - rx_curr = ((adapter->rx_curr + i) % NUM_RX_DESC); - rx_curr_desc = adapter->rx_base + rx_curr; - - if (rx_curr_desc->status & E1000_RXD_STAT_DD) - continue; - - if (adapter->rx_iobuf[rx_curr] != NULL) - continue; - - DBG2("Refilling rx desc %d\n", rx_curr); - - iob = alloc_iob(MAXIMUM_ETHERNET_VLAN_SIZE); - adapter->rx_iobuf[rx_curr] = iob; - - if (!iob) { - DBG("alloc_iob failed\n"); - rc = -ENOMEM; - break; - } else { - rx_curr_desc->buffer_addr = virt_to_bus(iob->data); - - E1000_WRITE_REG(hw, E1000_RDT(0), rx_curr); - } - } - return rc; -} - -/** - * e1000_setup_rx_resources - allocate Rx resources (Descriptors) - * - * @v adapter e1000 private structure - * - * @ret rc Returns 0 on success, negative on failure - **/ -static int e1000_setup_rx_resources(struct e1000_adapter *adapter) -{ - int i, rc = 0; - - DBG("e1000_setup_rx_resources\n"); - - /* Allocate receive descriptor ring memory. - It must not cross a 64K boundary because of hardware errata - */ - - adapter->rx_base = malloc_dma(adapter->rx_ring_size, adapter->rx_ring_size); - - if (!adapter->rx_base) { - return -ENOMEM; - } - memset(adapter->rx_base, 0, adapter->rx_ring_size); - - for (i = 0; i < NUM_RX_DESC; i++) { - /* let e1000_refill_rx_ring() io_buffer allocations */ - adapter->rx_iobuf[i] = NULL; - } - - /* allocate io_buffers */ - rc = e1000_refill_rx_ring(adapter); - if (rc < 0) - e1000_free_rx_resources(adapter); - - return rc; -} - -/** - * e1000_configure_rx - Configure 8254x Receive Unit after Reset - * @adapter: board private structure - * - * Configure the Rx unit of the MAC after a reset. - **/ -static void e1000_configure_rx(struct e1000_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - uint32_t rctl; - - DBG("e1000_configure_rx\n"); - - /* disable receives while setting up the descriptors */ - rctl = E1000_READ_REG(hw, E1000_RCTL); - E1000_WRITE_REG(hw, E1000_RCTL, rctl & ~E1000_RCTL_EN); - E1000_WRITE_FLUSH(hw); - mdelay(10); - - adapter->rx_curr = 0; - - /* Setup the HW Rx Head and Tail Descriptor Pointers and - * the Base and Length of the Rx Descriptor Ring */ - - E1000_WRITE_REG(hw, E1000_RDBAL(0), virt_to_bus(adapter->rx_base)); - E1000_WRITE_REG(hw, E1000_RDBAH(0), 0); - E1000_WRITE_REG(hw, E1000_RDLEN(0), adapter->rx_ring_size); - - E1000_WRITE_REG(hw, E1000_RDH(0), 0); - E1000_WRITE_REG(hw, E1000_RDT(0), NUM_RX_DESC - 1); - - /* Enable Receives */ - rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | - E1000_RCTL_MPE; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - E1000_WRITE_FLUSH(hw); - - DBG("E1000_RDBAL(0): %#08x\n", E1000_READ_REG(hw, E1000_RDBAL(0))); - DBG("E1000_RDLEN(0): %d\n", E1000_READ_REG(hw, E1000_RDLEN(0))); - DBG("E1000_RCTL: %#08x\n", E1000_READ_REG(hw, E1000_RCTL)); -} - -/** - * e1000_process_rx_packets - process received packets - * - * @v netdev network interface device structure - **/ -static void e1000_process_rx_packets(struct net_device *netdev) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - uint32_t i; - uint32_t rx_status; - uint32_t rx_len; - uint32_t rx_err; - struct e1000_rx_desc *rx_curr_desc; - - /* Process received packets - */ - while (1) { - - i = adapter->rx_curr; - - rx_curr_desc = (void *)(adapter->rx_base) + - (i * sizeof(*adapter->rx_base)); - rx_status = rx_curr_desc->status; - - DBG2("Before DD Check RX_status: %#08x\n", rx_status); - - if (!(rx_status & E1000_RXD_STAT_DD)) - break; - - if (adapter->rx_iobuf[i] == NULL) - break; - - DBG("E1000_RCTL = %#08x\n", E1000_READ_REG(&adapter->hw, E1000_RCTL)); - - rx_len = rx_curr_desc->length; - - DBG("Received packet, rx_curr: %d rx_status: %#08x rx_len: %d\n", - i, rx_status, rx_len); - - rx_err = rx_curr_desc->errors; - - iob_put(adapter->rx_iobuf[i], rx_len); - - if (rx_err & E1000_RXD_ERR_FRAME_ERR_MASK) { - - netdev_rx_err(netdev, adapter->rx_iobuf[i], -EINVAL); - DBG("e1000_poll: Corrupted packet received!" - " rx_err: %#08x\n", rx_err); - } else { - /* Add this packet to the receive queue. */ - netdev_rx(netdev, adapter->rx_iobuf[i]); - } - adapter->rx_iobuf[i] = NULL; - - memset(rx_curr_desc, 0, sizeof(*rx_curr_desc)); - - adapter->rx_curr = (adapter->rx_curr + 1) % NUM_RX_DESC; - } -} - -/** - * e1000_reset - Put e1000 NIC in known initial state - * - * @v adapter e1000 private structure - **/ -void e1000_reset(struct e1000_adapter *adapter) -{ - struct e1000_mac_info *mac = &adapter->hw.mac; - u32 pba = 0; - - DBG("e1000_reset\n"); - - switch (mac->type) { - case e1000_82542: - case e1000_82543: - case e1000_82544: - case e1000_82540: - case e1000_82541: - case e1000_82541_rev_2: - pba = E1000_PBA_48K; - break; - case e1000_82545: - case e1000_82545_rev_3: - case e1000_82546: - case e1000_82546_rev_3: - pba = E1000_PBA_48K; - break; - case e1000_82547: - case e1000_82547_rev_2: - pba = E1000_PBA_30K; - break; - case e1000_undefined: - case e1000_num_macs: - break; - } - - E1000_WRITE_REG(&adapter->hw, E1000_PBA, pba); - - /* Allow time for pending master requests to run */ - e1000_reset_hw(&adapter->hw); - - if (mac->type >= e1000_82544) - E1000_WRITE_REG(&adapter->hw, E1000_WUC, 0); - - if (e1000_init_hw(&adapter->hw)) - DBG("Hardware Error\n"); - - e1000_reset_adaptive(&adapter->hw); - e1000_get_phy_info(&adapter->hw); - - e1000_init_manageability(adapter); -} - -/** Functions that implement the gPXE driver API **/ - -/** - * e1000_close - Disables a network interface - * - * @v netdev network interface device structure - * - **/ -static void e1000_close(struct net_device *netdev) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - uint32_t rctl; - uint32_t icr; - - DBG("e1000_close\n"); - - /* Acknowledge interrupts */ - icr = E1000_READ_REG(hw, E1000_ICR); - - e1000_irq_disable(adapter); - - /* disable receives */ - rctl = E1000_READ_REG(hw, E1000_RCTL); - E1000_WRITE_REG(hw, E1000_RCTL, rctl & ~E1000_RCTL_EN); - E1000_WRITE_FLUSH(hw); - - e1000_reset_hw(hw); - - e1000_free_tx_resources(adapter); - e1000_free_rx_resources(adapter); -} - -/** - * e1000_transmit - Transmit a packet - * - * @v netdev Network device - * @v iobuf I/O buffer - * - * @ret rc Returns 0 on success, negative on failure - */ -static int e1000_transmit(struct net_device *netdev, struct io_buffer *iobuf) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - uint32_t tx_curr = adapter->tx_tail; - struct e1000_tx_desc *tx_curr_desc; - - DBG("e1000_transmit\n"); - - if (adapter->tx_fill_ctr == NUM_TX_DESC) { - DBG("TX overflow\n"); - return -ENOBUFS; - } - - /* Save pointer to iobuf we have been given to transmit, - netdev_tx_complete() will need it later - */ - adapter->tx_iobuf[tx_curr] = iobuf; - - tx_curr_desc = (void *)(adapter->tx_base) + - (tx_curr * sizeof(*adapter->tx_base)); - - DBG("tx_curr_desc = %#08lx\n", virt_to_bus(tx_curr_desc)); - DBG("tx_curr_desc + 16 = %#08lx\n", virt_to_bus(tx_curr_desc) + 16); - DBG("iobuf->data = %#08lx\n", virt_to_bus(iobuf->data)); - - /* Add the packet to TX ring - */ - tx_curr_desc->buffer_addr = virt_to_bus(iobuf->data); - tx_curr_desc->lower.data = - E1000_TXD_CMD_RPS | E1000_TXD_CMD_EOP | - E1000_TXD_CMD_IFCS | iob_len(iobuf); - tx_curr_desc->upper.data = 0; - - DBG("TX fill: %d tx_curr: %d addr: %#08lx len: %zd\n", adapter->tx_fill_ctr, - tx_curr, virt_to_bus(iobuf->data), iob_len(iobuf)); - - /* Point to next free descriptor */ - adapter->tx_tail = (adapter->tx_tail + 1) % NUM_TX_DESC; - adapter->tx_fill_ctr++; - - /* Write new tail to NIC, making packet available for transmit - */ - wmb(); - E1000_WRITE_REG(hw, E1000_TDT(0), adapter->tx_tail); - - return 0; -} - -/** - * e1000_poll - Poll for received packets - * - * @v netdev Network device - */ -static void e1000_poll(struct net_device *netdev) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - - uint32_t icr; - - DBGP("e1000_poll\n"); - - /* Acknowledge interrupts */ - icr = E1000_READ_REG(hw, E1000_ICR); - if (!icr) - return; - - DBG("e1000_poll: intr_status = %#08x\n", icr); - - e1000_process_tx_packets(netdev); - - e1000_process_rx_packets(netdev); - - e1000_refill_rx_ring(adapter); -} - -/** - * e1000_irq - enable or Disable interrupts - * - * @v adapter e1000 adapter - * @v action requested interrupt action - **/ -static void e1000_irq(struct net_device *netdev, int enable) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - - DBG("e1000_irq\n"); - - if (enable) { - e1000_irq_enable(adapter); - } else { - e1000_irq_disable(adapter); - } -} - -static struct net_device_operations e1000_operations; - -/** - * e1000_probe - Initial configuration of e1000 NIC - * - * @v pci PCI device - * @v id PCI IDs - * - * @ret rc Return status code - **/ -int e1000_probe(struct pci_device *pdev, - const struct pci_device_id *id __unused) -{ - int i, err; - struct net_device *netdev; - struct e1000_adapter *adapter; - unsigned long mmio_start, mmio_len; - - DBG("e1000_probe\n"); - - err = -ENOMEM; - - /* Allocate net device ( also allocates memory for netdev->priv - and makes netdev-priv point to it ) */ - netdev = alloc_etherdev(sizeof(struct e1000_adapter)); - if (!netdev) - goto err_alloc_etherdev; - - /* Associate e1000-specific network operations operations with - * generic network device layer */ - netdev_init(netdev, &e1000_operations); - - /* Associate this network device with given PCI device */ - pci_set_drvdata(pdev, netdev); - netdev->dev = &pdev->dev; - - /* Initialize driver private storage */ - adapter = netdev_priv(netdev); - memset(adapter, 0, (sizeof(*adapter))); - - adapter->pdev = pdev; - - adapter->ioaddr = pdev->ioaddr; - adapter->hw.io_base = pdev->ioaddr; - - adapter->irqno = pdev->irq; - adapter->netdev = netdev; - adapter->hw.back = adapter; - - adapter->tx_ring_size = sizeof(*adapter->tx_base) * NUM_TX_DESC; - adapter->rx_ring_size = sizeof(*adapter->rx_base) * NUM_RX_DESC; - - mmio_start = pci_bar_start(pdev, PCI_BASE_ADDRESS_0); - mmio_len = pci_bar_size(pdev, PCI_BASE_ADDRESS_0); - - DBG("mmio_start: %#08lx\n", mmio_start); - DBG("mmio_len: %#08lx\n", mmio_len); - - /* Fix up PCI device */ - adjust_pci_device(pdev); - - err = -EIO; - - adapter->hw.hw_addr = ioremap(mmio_start, mmio_len); - DBG("adapter->hw.hw_addr: %p\n", adapter->hw.hw_addr); - - if (!adapter->hw.hw_addr) - goto err_ioremap; - - /* Hardware features, flags and workarounds */ - if (adapter->hw.mac.type >= e1000_82540) { - adapter->flags |= E1000_FLAG_HAS_SMBUS; - adapter->flags |= E1000_FLAG_HAS_INTR_MODERATION; - } - - if (adapter->hw.mac.type == e1000_82543) - adapter->flags |= E1000_FLAG_BAD_TX_CARRIER_STATS_FD; - - adapter->hw.phy.autoneg_wait_to_complete = true; - adapter->hw.mac.adaptive_ifs = true; - - /* setup the private structure */ - if ((err = e1000_sw_init(adapter))) - goto err_sw_init; - - if ((err = e1000_init_mac_params(&adapter->hw))) - goto err_hw_init; - - if ((err = e1000_init_nvm_params(&adapter->hw))) - goto err_hw_init; - - /* Force auto-negotiated speed and duplex */ - adapter->hw.mac.autoneg = 1; - - if ((err = e1000_init_phy_params(&adapter->hw))) - goto err_hw_init; - - DBG("adapter->hw.mac.type: %#08x\n", adapter->hw.mac.type); - - /* before reading the EEPROM, reset the controller to - * put the device in a known good starting state - */ - err = e1000_reset_hw(&adapter->hw); - if (err < 0) { - DBG("Hardware Initialization Failed\n"); - goto err_reset; - } - /* make sure the NVM is good */ - - if (e1000_validate_nvm_checksum(&adapter->hw) < 0) { - DBG("The NVM Checksum Is Not Valid\n"); - err = -EIO; - goto err_eeprom; - } - - /* copy the MAC address out of the EEPROM */ - if (e1000_read_mac_addr(&adapter->hw)) - DBG("EEPROM Read Error\n"); - - memcpy(netdev->hw_addr, adapter->hw.mac.perm_addr, ETH_ALEN); - - /* reset the hardware with the new settings */ - e1000_reset(adapter); - - /* Mark as link up; we don't yet handle link state */ - netdev_link_up(netdev); - - if ((err = register_netdev(netdev)) != 0) - goto err_register; - - for (i = 0; i < 6; i++) - DBG("%02x%s", netdev->ll_addr[i], i == 5 ? "\n" : ":"); - - DBG("e1000_probe succeeded!\n"); - - /* No errors, return success */ - return 0; - -/* Error return paths */ -err_reset: -err_register: -err_hw_init: -err_eeprom: - if (!e1000_check_reset_block(&adapter->hw)) - e1000_phy_hw_reset(&adapter->hw); - if (adapter->hw.flash_address) - iounmap(adapter->hw.flash_address); -err_sw_init: - iounmap(adapter->hw.hw_addr); -err_ioremap: - netdev_put(netdev); -err_alloc_etherdev: - return err; -} - -/** - * e1000_remove - Device Removal Routine - * - * @v pdev PCI device information struct - * - **/ -void e1000_remove(struct pci_device *pdev) -{ - struct net_device *netdev = pci_get_drvdata(pdev); - struct e1000_adapter *adapter = netdev_priv(netdev); - - DBG("e1000_remove\n"); - - if (adapter->hw.flash_address) - iounmap(adapter->hw.flash_address); - if (adapter->hw.hw_addr) - iounmap(adapter->hw.hw_addr); - - unregister_netdev(netdev); - e1000_reset_hw(&adapter->hw); - netdev_nullify(netdev); - netdev_put(netdev); -} - -/** - * e1000_open - Called when a network interface is made active - * - * @v netdev network interface device structure - * @ret rc Return status code, 0 on success, negative value on failure - * - **/ -static int e1000_open(struct net_device *netdev) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - int err; - - DBG("e1000_open\n"); - - /* allocate transmit descriptors */ - err = e1000_setup_tx_resources(adapter); - if (err) { - DBG("Error setting up TX resources!\n"); - goto err_setup_tx; - } - - /* allocate receive descriptors */ - err = e1000_setup_rx_resources(adapter); - if (err) { - DBG("Error setting up RX resources!\n"); - goto err_setup_rx; - } - - e1000_configure_tx(adapter); - - e1000_configure_rx(adapter); - - DBG("E1000_RXDCTL(0): %#08x\n", - E1000_READ_REG(&adapter->hw, E1000_RXDCTL(0))); - - return 0; - -err_setup_rx: - e1000_free_tx_resources(adapter); -err_setup_tx: - e1000_reset(adapter); - - return err; -} - -/** e1000 net device operations */ -static struct net_device_operations e1000_operations = { - .open = e1000_open, - .close = e1000_close, - .transmit = e1000_transmit, - .poll = e1000_poll, - .irq = e1000_irq, -};
diff --git a/kern/drivers/net/e1000/e1000_manage.c b/kern/drivers/net/e1000/e1000_manage.c deleted file mode 100644 index f430a84..0000000 --- a/kern/drivers/net/e1000/e1000_manage.c +++ /dev/null
@@ -1,385 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -#if 0 - -#include "e1000_api.h" - -static u8 e1000_calculate_checksum(u8 * buffer, u32 length); - -/** - * e1000_calculate_checksum - Calculate checksum for buffer - * @buffer: pointer to EEPROM - * @length: size of EEPROM to calculate a checksum for - * - * Calculates the checksum for some buffer on a specified length. The - * checksum calculated is returned. - **/ -static u8 e1000_calculate_checksum(u8 * buffer, u32 length) -{ - u32 i; - u8 sum = 0; - - DEBUGFUNC("e1000_calculate_checksum"); - - if (!buffer) - return 0; - - for (i = 0; i < length; i++) - sum += buffer[i]; - - return (u8) (0 - sum); -} - -/** - * e1000_mng_enable_host_if_generic - Checks host interface is enabled - * @hw: pointer to the HW structure - * - * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND - * - * This function checks whether the HOST IF is enabled for command operation - * and also checks whether the previous command is completed. It busy waits - * in case of previous command is not completed. - **/ -s32 e1000_mng_enable_host_if_generic(struct e1000_hw * hw) -{ - u32 hicr; - s32 ret_val = E1000_SUCCESS; - u8 i; - - DEBUGFUNC("e1000_mng_enable_host_if_generic"); - - /* Check that the host interface is enabled. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - if ((hicr & E1000_HICR_EN) == 0) { - DEBUGOUT("E1000_HOST_EN bit disabled.\n"); - ret_val = -E1000_ERR_HOST_INTERFACE_COMMAND; - goto out; - } - /* check the previous command is completed */ - for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) { - hicr = E1000_READ_REG(hw, E1000_HICR); - if (!(hicr & E1000_HICR_C)) - break; - msec_delay_irq(1); - } - - if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) { - DEBUGOUT("Previous command timeout failed .\n"); - ret_val = -E1000_ERR_HOST_INTERFACE_COMMAND; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_check_mng_mode_generic - Generic check management mode - * @hw: pointer to the HW structure - * - * Reads the firmware semaphore register and returns true (>0) if - * manageability is enabled, else false (0). - **/ -bool e1000_check_mng_mode_generic(struct e1000_hw * hw) -{ - u32 fwsm; - - DEBUGFUNC("e1000_check_mng_mode_generic"); - - fwsm = E1000_READ_REG(hw, E1000_FWSM); - - return (fwsm & E1000_FWSM_MODE_MASK) == - (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT); -} - -/** - * e1000_enable_tx_pkt_filtering_generic - Enable packet filtering on TX - * @hw: pointer to the HW structure - * - * Enables packet filtering on transmit packets if manageability is enabled - * and host interface is enabled. - **/ -bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw * hw) -{ - struct e1000_host_mng_dhcp_cookie *hdr = &hw->mng_cookie; - u32 *buffer = (u32 *) & hw->mng_cookie; - u32 offset; - s32 ret_val, hdr_csum, csum; - u8 i, len; - bool tx_filter = true; - - DEBUGFUNC("e1000_enable_tx_pkt_filtering_generic"); - - /* No manageability, no filtering */ - if (!hw->mac.ops.check_mng_mode(hw)) { - tx_filter = false; - goto out; - } - - /* - * If we can't read from the host interface for whatever - * reason, disable filtering. - */ - ret_val = hw->mac.ops.mng_enable_host_if(hw); - if (ret_val != E1000_SUCCESS) { - tx_filter = false; - goto out; - } - - /* Read in the header. Length and offset are in dwords. */ - len = E1000_MNG_DHCP_COOKIE_LENGTH >> 2; - offset = E1000_MNG_DHCP_COOKIE_OFFSET >> 2; - for (i = 0; i < len; i++) { - *(buffer + i) = E1000_READ_REG_ARRAY_DWORD(hw, - E1000_HOST_IF, offset + i); - } - hdr_csum = hdr->checksum; - hdr->checksum = 0; - csum = e1000_calculate_checksum((u8 *) hdr, E1000_MNG_DHCP_COOKIE_LENGTH); - /* - * If either the checksums or signature don't match, then - * the cookie area isn't considered valid, in which case we - * take the safe route of assuming Tx filtering is enabled. - */ - if (hdr_csum != csum) - goto out; - if (hdr->signature != E1000_IAMT_SIGNATURE) - goto out; - - /* Cookie area is valid, make the final check for filtering. */ - if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) - tx_filter = false; - -out: - hw->mac.tx_pkt_filtering = tx_filter; - return tx_filter; -} - -/** - * e1000_mng_write_dhcp_info_generic - Writes DHCP info to host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface - * @length: size of the buffer - * - * Writes the DHCP information to the host interface. - **/ -s32 e1000_mng_write_dhcp_info_generic(struct e1000_hw * hw, u8 * buffer, - u16 length) -{ - struct e1000_host_mng_command_header hdr; - s32 ret_val; - u32 hicr; - - DEBUGFUNC("e1000_mng_write_dhcp_info_generic"); - - hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; - hdr.command_length = length; - hdr.reserved1 = 0; - hdr.reserved2 = 0; - hdr.checksum = 0; - - /* Enable the host interface */ - ret_val = hw->mac.ops.mng_enable_host_if(hw); - if (ret_val) - goto out; - - /* Populate the host interface with the contents of "buffer". */ - ret_val = hw->mac.ops.mng_host_if_write(hw, buffer, length, - sizeof(hdr), &(hdr.checksum)); - if (ret_val) - goto out; - - /* Write the manageability command header */ - ret_val = hw->mac.ops.mng_write_cmd_header(hw, &hdr); - if (ret_val) - goto out; - - /* Tell the ARC a new command is pending. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); - -out: - return ret_val; -} - -/** - * e1000_mng_write_cmd_header_generic - Writes manageability command header - * @hw: pointer to the HW structure - * @hdr: pointer to the host interface command header - * - * Writes the command header after does the checksum calculation. - **/ -s32 e1000_mng_write_cmd_header_generic(struct e1000_hw * hw, - struct e1000_host_mng_command_header * - hdr) -{ - u16 i, length = sizeof(struct e1000_host_mng_command_header); - - DEBUGFUNC("e1000_mng_write_cmd_header_generic"); - - /* Write the whole command header structure with new checksum. */ - - hdr->checksum = e1000_calculate_checksum((u8 *) hdr, length); - - length >>= 2; - /* Write the relevant command block into the ram area. */ - for (i = 0; i < length; i++) { - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, i, *((u32 *) hdr + i)); - E1000_WRITE_FLUSH(hw); - } - - return E1000_SUCCESS; -} - -/** - * e1000_mng_host_if_write_generic - Write to the manageability host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface buffer - * @length: size of the buffer - * @offset: location in the buffer to write to - * @sum: sum of the data (not checksum) - * - * This function writes the buffer content at the offset given on the host if. - * It also does alignment considerations to do the writes in most efficient - * way. Also fills up the sum of the buffer in *buffer parameter. - **/ -s32 e1000_mng_host_if_write_generic(struct e1000_hw * hw, u8 * buffer, - u16 length, u16 offset, u8 * sum) -{ - u8 *tmp; - u8 *bufptr = buffer; - u32 data = 0; - s32 ret_val = E1000_SUCCESS; - u16 remaining, i, j, prev_bytes; - - DEBUGFUNC("e1000_mng_host_if_write_generic"); - - /* sum = only sum of the data and it is not checksum */ - - if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) { - ret_val = -E1000_ERR_PARAM; - goto out; - } - - tmp = (u8 *) & data; - prev_bytes = offset & 0x3; - offset >>= 2; - - if (prev_bytes) { - data = E1000_READ_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset); - for (j = prev_bytes; j < sizeof(u32); j++) { - *(tmp + j) = *bufptr++; - *sum += *(tmp + j); - } - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset, data); - length -= j - prev_bytes; - offset++; - } - - remaining = length & 0x3; - length -= remaining; - - /* Calculate length in DWORDs */ - length >>= 2; - - /* - * The device driver writes the relevant command block into the - * ram area. - */ - for (i = 0; i < length; i++) { - for (j = 0; j < sizeof(u32); j++) { - *(tmp + j) = *bufptr++; - *sum += *(tmp + j); - } - - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset + i, data); - } - if (remaining) { - for (j = 0; j < sizeof(u32); j++) { - if (j < remaining) - *(tmp + j) = *bufptr++; - else - *(tmp + j) = 0; - - *sum += *(tmp + j); - } - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset + i, data); - } - -out: - return ret_val; -} - -/** - * e1000_enable_mng_pass_thru - Enable processing of ARP's - * @hw: pointer to the HW structure - * - * Verifies the hardware needs to allow ARPs to be processed by the host. - **/ -bool e1000_enable_mng_pass_thru(struct e1000_hw * hw) -{ - u32 manc; - u32 fwsm, factps; - bool ret_val = false; - - DEBUGFUNC("e1000_enable_mng_pass_thru"); - - if (!hw->mac.asf_firmware_present) - goto out; - - manc = E1000_READ_REG(hw, E1000_MANC); - - if (!(manc & E1000_MANC_RCV_TCO_EN) || - !(manc & E1000_MANC_EN_MAC_ADDR_FILTER)) - goto out; - - if (hw->mac.arc_subsystem_valid) { - fwsm = E1000_READ_REG(hw, E1000_FWSM); - factps = E1000_READ_REG(hw, E1000_FACTPS); - - if (!(factps & E1000_FACTPS_MNGCG) && - ((fwsm & E1000_FWSM_MODE_MASK) == - (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT))) { - ret_val = true; - goto out; - } - } else { - if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) { - ret_val = true; - goto out; - } - } - -out: - return ret_val; -} - -#endif
diff --git a/kern/drivers/net/e1000/e1000_manage.h b/kern/drivers/net/e1000/e1000_manage.h deleted file mode 100644 index 04b95ad..0000000 --- a/kern/drivers/net/e1000/e1000_manage.h +++ /dev/null
@@ -1,84 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_MANAGE_H_ -#define _E1000_MANAGE_H_ - -bool e1000_check_mng_mode_generic(struct e1000_hw * hw); -bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw *hw); -int32_t e1000_mng_enable_host_if_generic(struct e1000_hw *hw); -int32_t e1000_mng_host_if_write_generic(struct e1000_hw *hw, uint8_t * buffer, - uint16_t length, - uint16_t offset, uint8_t * sum); -int32_t e1000_mng_write_cmd_header_generic(struct e1000_hw *hw, - struct e1000_host_mng_command_header - *hdr); -int32_t e1000_mng_write_dhcp_info_generic(struct e1000_hw *hw, uint8_t * buffer, - uint16_t length); -bool e1000_enable_mng_pass_thru(struct e1000_hw *hw); - -enum e1000_mng_mode { - e1000_mng_mode_none = 0, - e1000_mng_mode_asf, - e1000_mng_mode_pt, - e1000_mng_mode_ipmi, - e1000_mng_mode_host_if_only -}; - -#define E1000_FACTPS_MNGCG 0x20000000 - -#define E1000_FWSM_MODE_MASK 0xE -#define E1000_FWSM_MODE_SHIFT 1 - -#define E1000_MNG_IAMT_MODE 0x3 -#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 -#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 -#define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 -#define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 -#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING 0x1 -#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 - -#define E1000_VFTA_ENTRY_SHIFT 5 -#define E1000_VFTA_ENTRY_MASK 0x7F -#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F - -#define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */ -#define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */ -#define E1000_HI_COMMAND_TIMEOUT 500 /* Process HI command limit */ - -#define E1000_HICR_EN 0x01 /* Enable bit - RO */ -/* Driver sets this bit when done to put command in RAM */ -#define E1000_HICR_C 0x02 -#define E1000_HICR_SV 0x04 /* Status Validity */ -#define E1000_HICR_FW_RESET_ENABLE 0x40 -#define E1000_HICR_FW_RESET 0x80 - -/* Intel(R) Active Management Technology signature */ -#define E1000_IAMT_SIGNATURE 0x544D4149 - -#endif
diff --git a/kern/drivers/net/e1000/e1000_nvm.c b/kern/drivers/net/e1000/e1000_nvm.c deleted file mode 100644 index 6b94714..0000000 --- a/kern/drivers/net/e1000/e1000_nvm.c +++ /dev/null
@@ -1,916 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -FILE_LICENCE(GPL2_OR_LATER); - -#include "e1000_api.h" - -static void e1000_reload_nvm_generic(struct e1000_hw *hw); - -/** - * e1000_init_nvm_ops_generic - Initialize NVM function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_nvm_ops_generic(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - DEBUGFUNC("e1000_init_nvm_ops_generic"); - - /* Initialize function pointers */ - nvm->ops.init_params = e1000_null_ops_generic; - nvm->ops.acquire = e1000_null_ops_generic; - nvm->ops.read = e1000_null_read_nvm; - nvm->ops.release = e1000_null_nvm_generic; - nvm->ops.reload = e1000_reload_nvm_generic; - nvm->ops.update = e1000_null_ops_generic; - nvm->ops.valid_led_default = e1000_null_led_default; - nvm->ops.validate = e1000_null_ops_generic; - nvm->ops.write = e1000_null_write_nvm; -} - -/** - * e1000_null_nvm_read - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_read_nvm(struct e1000_hw *hw __unused, u16 a __unused, - u16 b __unused, u16 * c __unused) -{ - DEBUGFUNC("e1000_null_read_nvm"); - return E1000_SUCCESS; -} - -/** - * e1000_null_nvm_generic - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_nvm_generic(struct e1000_hw *hw __unused) -{ - DEBUGFUNC("e1000_null_nvm_generic"); - return; -} - -/** - * e1000_null_led_default - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_led_default(struct e1000_hw * hw __unused, u16 * data __unused) -{ - DEBUGFUNC("e1000_null_led_default"); - return E1000_SUCCESS; -} - -/** - * e1000_null_write_nvm - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_write_nvm(struct e1000_hw * hw __unused, u16 a __unused, - u16 b __unused, u16 * c __unused) -{ - DEBUGFUNC("e1000_null_write_nvm"); - return E1000_SUCCESS; -} - -/** - * e1000_raise_eec_clk - Raise EEPROM clock - * @hw: pointer to the HW structure - * @eecd: pointer to the EEPROM - * - * Enable/Raise the EEPROM clock bit. - **/ -static void e1000_raise_eec_clk(struct e1000_hw *hw, u32 * eecd) -{ - *eecd = *eecd | E1000_EECD_SK; - E1000_WRITE_REG(hw, E1000_EECD, *eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(hw->nvm.delay_usec); -} - -/** - * e1000_lower_eec_clk - Lower EEPROM clock - * @hw: pointer to the HW structure - * @eecd: pointer to the EEPROM - * - * Clear/Lower the EEPROM clock bit. - **/ -static void e1000_lower_eec_clk(struct e1000_hw *hw, u32 * eecd) -{ - *eecd = *eecd & ~E1000_EECD_SK; - E1000_WRITE_REG(hw, E1000_EECD, *eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(hw->nvm.delay_usec); -} - -/** - * e1000_shift_out_eec_bits - Shift data bits our to the EEPROM - * @hw: pointer to the HW structure - * @data: data to send to the EEPROM - * @count: number of bits to shift out - * - * We need to shift 'count' bits out to the EEPROM. So, the value in the - * "data" parameter will be shifted out to the EEPROM one bit at a time. - * In order to do this, "data" must be broken down into bits. - **/ -static void e1000_shift_out_eec_bits(struct e1000_hw *hw, u16 data, u16 count) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - u32 mask; - - DEBUGFUNC("e1000_shift_out_eec_bits"); - - mask = 0x01 << (count - 1); - if (nvm->type == e1000_nvm_eeprom_microwire) - eecd &= ~E1000_EECD_DO; - else if (nvm->type == e1000_nvm_eeprom_spi) - eecd |= E1000_EECD_DO; - - do { - eecd &= ~E1000_EECD_DI; - - if (data & mask) - eecd |= E1000_EECD_DI; - - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - - usec_delay(nvm->delay_usec); - - e1000_raise_eec_clk(hw, &eecd); - e1000_lower_eec_clk(hw, &eecd); - - mask >>= 1; - } while (mask); - - eecd &= ~E1000_EECD_DI; - E1000_WRITE_REG(hw, E1000_EECD, eecd); -} - -/** - * e1000_shift_in_eec_bits - Shift data bits in from the EEPROM - * @hw: pointer to the HW structure - * @count: number of bits to shift in - * - * In order to read a register from the EEPROM, we need to shift 'count' bits - * in from the EEPROM. Bits are "shifted in" by raising the clock input to - * the EEPROM (setting the SK bit), and then reading the value of the data out - * "DO" bit. During this "shifting in" process the data in "DI" bit should - * always be clear. - **/ -static u16 e1000_shift_in_eec_bits(struct e1000_hw *hw, u16 count) -{ - u32 eecd; - u32 i; - u16 data; - - DEBUGFUNC("e1000_shift_in_eec_bits"); - - eecd = E1000_READ_REG(hw, E1000_EECD); - - eecd &= ~(E1000_EECD_DO | E1000_EECD_DI); - data = 0; - - for (i = 0; i < count; i++) { - data <<= 1; - e1000_raise_eec_clk(hw, &eecd); - - eecd = E1000_READ_REG(hw, E1000_EECD); - - eecd &= ~E1000_EECD_DI; - if (eecd & E1000_EECD_DO) - data |= 1; - - e1000_lower_eec_clk(hw, &eecd); - } - - return data; -} - -/** - * e1000_poll_eerd_eewr_done - Poll for EEPROM read/write completion - * @hw: pointer to the HW structure - * @ee_reg: EEPROM flag for polling - * - * Polls the EEPROM status bit for either read or write completion based - * upon the value of 'ee_reg'. - **/ -s32 e1000_poll_eerd_eewr_done(struct e1000_hw * hw, int ee_reg) -{ - u32 attempts = 100000; - u32 i, reg = 0; - s32 ret_val = -E1000_ERR_NVM; - - DEBUGFUNC("e1000_poll_eerd_eewr_done"); - - for (i = 0; i < attempts; i++) { - if (ee_reg == E1000_NVM_POLL_READ) - reg = E1000_READ_REG(hw, E1000_EERD); - else - reg = E1000_READ_REG(hw, E1000_EEWR); - - if (reg & E1000_NVM_RW_REG_DONE) { - ret_val = E1000_SUCCESS; - break; - } - - usec_delay(5); - } - - return ret_val; -} - -/** - * e1000_acquire_nvm_generic - Generic request for access to EEPROM - * @hw: pointer to the HW structure - * - * Set the EEPROM access request bit and wait for EEPROM access grant bit. - * Return successful if access grant bit set, else clear the request for - * EEPROM access and return -E1000_ERR_NVM (-1). - **/ -s32 e1000_acquire_nvm_generic(struct e1000_hw * hw) -{ - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - s32 timeout = E1000_NVM_GRANT_ATTEMPTS; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_acquire_nvm_generic"); - - E1000_WRITE_REG(hw, E1000_EECD, eecd | E1000_EECD_REQ); - eecd = E1000_READ_REG(hw, E1000_EECD); - - while (timeout) { - if (eecd & E1000_EECD_GNT) - break; - usec_delay(5); - eecd = E1000_READ_REG(hw, E1000_EECD); - timeout--; - } - - if (!timeout) { - eecd &= ~E1000_EECD_REQ; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - DEBUGOUT("Could not acquire NVM grant\n"); - ret_val = -E1000_ERR_NVM; - } - - return ret_val; -} - -/** - * e1000_standby_nvm - Return EEPROM to standby state - * @hw: pointer to the HW structure - * - * Return the EEPROM to a standby state. - **/ -static void e1000_standby_nvm(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - - DEBUGFUNC("e1000_standby_nvm"); - - if (nvm->type == e1000_nvm_eeprom_microwire) { - eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(nvm->delay_usec); - - e1000_raise_eec_clk(hw, &eecd); - - /* Select EEPROM */ - eecd |= E1000_EECD_CS; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(nvm->delay_usec); - - e1000_lower_eec_clk(hw, &eecd); - } else if (nvm->type == e1000_nvm_eeprom_spi) { - /* Toggle CS to flush commands */ - eecd |= E1000_EECD_CS; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(nvm->delay_usec); - eecd &= ~E1000_EECD_CS; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(nvm->delay_usec); - } -} - -/** - * e1000_stop_nvm - Terminate EEPROM command - * @hw: pointer to the HW structure - * - * Terminates the current command by inverting the EEPROM's chip select pin. - **/ -void e1000_stop_nvm(struct e1000_hw *hw) -{ - u32 eecd; - - DEBUGFUNC("e1000_stop_nvm"); - - eecd = E1000_READ_REG(hw, E1000_EECD); - if (hw->nvm.type == e1000_nvm_eeprom_spi) { - /* Pull CS high */ - eecd |= E1000_EECD_CS; - e1000_lower_eec_clk(hw, &eecd); - } else if (hw->nvm.type == e1000_nvm_eeprom_microwire) { - /* CS on Microwire is active-high */ - eecd &= ~(E1000_EECD_CS | E1000_EECD_DI); - E1000_WRITE_REG(hw, E1000_EECD, eecd); - e1000_raise_eec_clk(hw, &eecd); - e1000_lower_eec_clk(hw, &eecd); - } -} - -/** - * e1000_release_nvm_generic - Release exclusive access to EEPROM - * @hw: pointer to the HW structure - * - * Stop any current commands to the EEPROM and clear the EEPROM request bit. - **/ -void e1000_release_nvm_generic(struct e1000_hw *hw) -{ - u32 eecd; - - DEBUGFUNC("e1000_release_nvm_generic"); - - e1000_stop_nvm(hw); - - eecd = E1000_READ_REG(hw, E1000_EECD); - eecd &= ~E1000_EECD_REQ; - E1000_WRITE_REG(hw, E1000_EECD, eecd); -} - -/** - * e1000_ready_nvm_eeprom - Prepares EEPROM for read/write - * @hw: pointer to the HW structure - * - * Setups the EEPROM for reading and writing. - **/ -static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - s32 ret_val = E1000_SUCCESS; - u16 timeout = 0; - u8 spi_stat_reg; - - DEBUGFUNC("e1000_ready_nvm_eeprom"); - - if (nvm->type == e1000_nvm_eeprom_microwire) { - /* Clear SK and DI */ - eecd &= ~(E1000_EECD_DI | E1000_EECD_SK); - E1000_WRITE_REG(hw, E1000_EECD, eecd); - /* Set CS */ - eecd |= E1000_EECD_CS; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - } else if (nvm->type == e1000_nvm_eeprom_spi) { - /* Clear SK and CS */ - eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); - E1000_WRITE_REG(hw, E1000_EECD, eecd); - usec_delay(1); - timeout = NVM_MAX_RETRY_SPI; - - /* - * Read "Status Register" repeatedly until the LSB is cleared. - * The EEPROM will signal that the command has been completed - * by clearing bit 0 of the internal status register. If it's - * not cleared within 'timeout', then error out. - */ - while (timeout) { - e1000_shift_out_eec_bits(hw, NVM_RDSR_OPCODE_SPI, - hw->nvm.opcode_bits); - spi_stat_reg = (u8) e1000_shift_in_eec_bits(hw, 8); - if (!(spi_stat_reg & NVM_STATUS_RDY_SPI)) - break; - - usec_delay(5); - e1000_standby_nvm(hw); - timeout--; - } - - if (!timeout) { - DEBUGOUT("SPI NVM Status error\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - } - -out: - return ret_val; -} - -/** - * e1000_read_nvm_spi - Read EEPROM's using SPI - * @hw: pointer to the HW structure - * @offset: offset of word in the EEPROM to read - * @words: number of words to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM. - **/ -s32 e1000_read_nvm_spi(struct e1000_hw * hw, u16 offset, u16 words, u16 * data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 i = 0; - s32 ret_val; - u16 word_in; - u8 read_opcode = NVM_READ_OPCODE_SPI; - - DEBUGFUNC("e1000_read_nvm_spi"); - - /* - * A check for invalid values: offset too large, too many words, - * and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - - ret_val = nvm->ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_ready_nvm_eeprom(hw); - if (ret_val) - goto release; - - e1000_standby_nvm(hw); - - if ((nvm->address_bits == 8) && (offset >= 128)) - read_opcode |= NVM_A8_OPCODE_SPI; - - /* Send the READ command (opcode + addr) */ - e1000_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits); - e1000_shift_out_eec_bits(hw, (u16) (offset * 2), nvm->address_bits); - - /* - * Read the data. SPI NVMs increment the address with each byte - * read and will roll over if reading beyond the end. This allows - * us to read the whole NVM from any offset - */ - for (i = 0; i < words; i++) { - word_in = e1000_shift_in_eec_bits(hw, 16); - data[i] = (word_in >> 8) | (word_in << 8); - } - -release: - nvm->ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_read_nvm_microwire - Reads EEPROM's using microwire - * @hw: pointer to the HW structure - * @offset: offset of word in the EEPROM to read - * @words: number of words to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM. - **/ -s32 e1000_read_nvm_microwire(struct e1000_hw * hw, u16 offset, u16 words, - u16 * data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 i = 0; - s32 ret_val; - u8 read_opcode = NVM_READ_OPCODE_MICROWIRE; - - DEBUGFUNC("e1000_read_nvm_microwire"); - - /* - * A check for invalid values: offset too large, too many words, - * and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - - ret_val = nvm->ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_ready_nvm_eeprom(hw); - if (ret_val) - goto release; - - for (i = 0; i < words; i++) { - /* Send the READ command (opcode + addr) */ - e1000_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits); - e1000_shift_out_eec_bits(hw, (u16) (offset + i), nvm->address_bits); - - /* - * Read the data. For microwire, each word requires the - * overhead of setup and tear-down. - */ - data[i] = e1000_shift_in_eec_bits(hw, 16); - e1000_standby_nvm(hw); - } - -release: - nvm->ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_read_nvm_eerd - Reads EEPROM using EERD register - * @hw: pointer to the HW structure - * @offset: offset of word in the EEPROM to read - * @words: number of words to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM using the EERD register. - **/ -s32 e1000_read_nvm_eerd(struct e1000_hw * hw, u16 offset, u16 words, u16 * data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 i, eerd = 0; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_read_nvm_eerd"); - - /* - * A check for invalid values: offset too large, too many words, - * too many words for the offset, and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - - for (i = 0; i < words; i++) { - eerd = ((offset + i) << E1000_NVM_RW_ADDR_SHIFT) + - E1000_NVM_RW_REG_START; - - E1000_WRITE_REG(hw, E1000_EERD, eerd); - ret_val = e1000_poll_eerd_eewr_done(hw, E1000_NVM_POLL_READ); - if (ret_val) - break; - - data[i] = (E1000_READ_REG(hw, E1000_EERD) >> E1000_NVM_RW_REG_DATA); - } - -out: - return ret_val; -} - -/** - * e1000_write_nvm_spi - Write to EEPROM using SPI - * @hw: pointer to the HW structure - * @offset: offset within the EEPROM to be written to - * @words: number of words to write - * @data: 16 bit word(s) to be written to the EEPROM - * - * Writes data to EEPROM at offset using SPI interface. - * - * If e1000_update_nvm_checksum is not called after this function , the - * EEPROM will most likely contain an invalid checksum. - **/ -s32 e1000_write_nvm_spi(struct e1000_hw * hw, u16 offset, u16 words, u16 * data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - s32 ret_val; - u16 widx = 0; - - DEBUGFUNC("e1000_write_nvm_spi"); - - /* - * A check for invalid values: offset too large, too many words, - * and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - - ret_val = nvm->ops.acquire(hw); - if (ret_val) - goto out; - - while (widx < words) { - u8 write_opcode = NVM_WRITE_OPCODE_SPI; - - ret_val = e1000_ready_nvm_eeprom(hw); - if (ret_val) - goto release; - - e1000_standby_nvm(hw); - - /* Send the WRITE ENABLE command (8 bit opcode) */ - e1000_shift_out_eec_bits(hw, NVM_WREN_OPCODE_SPI, nvm->opcode_bits); - - e1000_standby_nvm(hw); - - /* - * Some SPI eeproms use the 8th address bit embedded in the - * opcode - */ - if ((nvm->address_bits == 8) && (offset >= 128)) - write_opcode |= NVM_A8_OPCODE_SPI; - - /* Send the Write command (8-bit opcode + addr) */ - e1000_shift_out_eec_bits(hw, write_opcode, nvm->opcode_bits); - e1000_shift_out_eec_bits(hw, (u16) ((offset + widx) * 2), - nvm->address_bits); - - /* Loop to allow for up to whole page write of eeprom */ - while (widx < words) { - u16 word_out = data[widx]; - word_out = (word_out >> 8) | (word_out << 8); - e1000_shift_out_eec_bits(hw, word_out, 16); - widx++; - - if ((((offset + widx) * 2) % nvm->page_size) == 0) { - e1000_standby_nvm(hw); - break; - } - } - } - - msec_delay(10); -release: - nvm->ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_write_nvm_microwire - Writes EEPROM using microwire - * @hw: pointer to the HW structure - * @offset: offset within the EEPROM to be written to - * @words: number of words to write - * @data: 16 bit word(s) to be written to the EEPROM - * - * Writes data to EEPROM at offset using microwire interface. - * - * If e1000_update_nvm_checksum is not called after this function , the - * EEPROM will most likely contain an invalid checksum. - **/ -s32 e1000_write_nvm_microwire(struct e1000_hw * hw, u16 offset, u16 words, - u16 * data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - s32 ret_val; - u32 eecd; - u16 words_written = 0; - u16 widx = 0; - - DEBUGFUNC("e1000_write_nvm_microwire"); - - /* - * A check for invalid values: offset too large, too many words, - * and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - - ret_val = nvm->ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_ready_nvm_eeprom(hw); - if (ret_val) - goto release; - - e1000_shift_out_eec_bits(hw, NVM_EWEN_OPCODE_MICROWIRE, - (u16) (nvm->opcode_bits + 2)); - - e1000_shift_out_eec_bits(hw, 0, (u16) (nvm->address_bits - 2)); - - e1000_standby_nvm(hw); - - while (words_written < words) { - e1000_shift_out_eec_bits(hw, NVM_WRITE_OPCODE_MICROWIRE, - nvm->opcode_bits); - - e1000_shift_out_eec_bits(hw, (u16) (offset + words_written), - nvm->address_bits); - - e1000_shift_out_eec_bits(hw, data[words_written], 16); - - e1000_standby_nvm(hw); - - for (widx = 0; widx < 200; widx++) { - eecd = E1000_READ_REG(hw, E1000_EECD); - if (eecd & E1000_EECD_DO) - break; - usec_delay(50); - } - - if (widx == 200) { - DEBUGOUT("NVM Write did not complete\n"); - ret_val = -E1000_ERR_NVM; - goto release; - } - - e1000_standby_nvm(hw); - - words_written++; - } - - e1000_shift_out_eec_bits(hw, NVM_EWDS_OPCODE_MICROWIRE, - (u16) (nvm->opcode_bits + 2)); - - e1000_shift_out_eec_bits(hw, 0, (u16) (nvm->address_bits - 2)); - -release: - nvm->ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_read_pba_num_generic - Read device part number - * @hw: pointer to the HW structure - * @pba_num: pointer to device part number - * - * Reads the product board assembly (PBA) number from the EEPROM and stores - * the value in pba_num. - **/ -s32 e1000_read_pba_num_generic(struct e1000_hw * hw, u32 * pba_num) -{ - s32 ret_val; - u16 nvm_data; - - DEBUGFUNC("e1000_read_pba_num_generic"); - - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_0, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - *pba_num = (u32) (nvm_data << 16); - - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_1, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - *pba_num |= nvm_data; - -out: - return ret_val; -} - -/** - * e1000_read_mac_addr_generic - Read device MAC address - * @hw: pointer to the HW structure - * - * Reads the device MAC address from the EEPROM and stores the value. - * Since devices with two ports use the same EEPROM, we increment the - * last bit in the MAC address for the second port. - **/ -s32 e1000_read_mac_addr_generic(struct e1000_hw * hw) -{ - u32 rar_high; - u32 rar_low; - u16 i; - - rar_high = E1000_READ_REG(hw, E1000_RAH(0)); - rar_low = E1000_READ_REG(hw, E1000_RAL(0)); - - for (i = 0; i < E1000_RAL_MAC_ADDR_LEN; i++) - hw->mac.perm_addr[i] = (u8) (rar_low >> (i * 8)); - - for (i = 0; i < E1000_RAH_MAC_ADDR_LEN; i++) - hw->mac.perm_addr[i + 4] = (u8) (rar_high >> (i * 8)); - - for (i = 0; i < ETH_ADDR_LEN; i++) - hw->mac.addr[i] = hw->mac.perm_addr[i]; - - return E1000_SUCCESS; -} - -/** - * e1000_validate_nvm_checksum_generic - Validate EEPROM checksum - * @hw: pointer to the HW structure - * - * Calculates the EEPROM checksum by reading/adding each word of the EEPROM - * and then verifies that the sum of the EEPROM is equal to 0xBABA. - **/ -s32 e1000_validate_nvm_checksum_generic(struct e1000_hw * hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 checksum = 0; - u16 i, nvm_data; - - DEBUGFUNC("e1000_validate_nvm_checksum_generic"); - - for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { - ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - checksum += nvm_data; - } - - if (checksum != (u16) NVM_SUM) { - DEBUGOUT("NVM Checksum Invalid\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_update_nvm_checksum_generic - Update EEPROM checksum - * @hw: pointer to the HW structure - * - * Updates the EEPROM checksum by reading/adding each word of the EEPROM - * up to the checksum. Then calculates the EEPROM checksum and writes the - * value to the EEPROM. - **/ -s32 e1000_update_nvm_checksum_generic(struct e1000_hw * hw) -{ - s32 ret_val; - u16 checksum = 0; - u16 i, nvm_data; - - DEBUGFUNC("e1000_update_nvm_checksum"); - - for (i = 0; i < NVM_CHECKSUM_REG; i++) { - ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error while updating checksum.\n"); - goto out; - } - checksum += nvm_data; - } - checksum = (u16) NVM_SUM - checksum; - ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum); - if (ret_val) - DEBUGOUT("NVM Write Error while updating checksum.\n"); - -out: - return ret_val; -} - -/** - * e1000_reload_nvm_generic - Reloads EEPROM - * @hw: pointer to the HW structure - * - * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the - * extended control register. - **/ -static void e1000_reload_nvm_generic(struct e1000_hw *hw) -{ - u32 ctrl_ext; - - DEBUGFUNC("e1000_reload_nvm_generic"); - - usec_delay(10); - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_EE_RST; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(hw); -}
diff --git a/kern/drivers/net/e1000/e1000_nvm.h b/kern/drivers/net/e1000/e1000_nvm.h deleted file mode 100644 index 69a1a5b..0000000 --- a/kern/drivers/net/e1000/e1000_nvm.h +++ /dev/null
@@ -1,64 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_NVM_H_ -#define _E1000_NVM_H_ - -void e1000_init_nvm_ops_generic(struct e1000_hw *hw); -int32_t e1000_null_read_nvm(struct e1000_hw *hw, uint16_t a, uint16_t b, - uint16_t * c); -void e1000_null_nvm_generic(struct e1000_hw *hw); -int32_t e1000_null_led_default(struct e1000_hw *hw, uint16_t * data); -int32_t e1000_null_write_nvm(struct e1000_hw *hw, uint16_t a, uint16_t b, - uint16_t * c); -int32_t e1000_acquire_nvm_generic(struct e1000_hw *hw); - -int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg); -int32_t e1000_read_mac_addr_generic(struct e1000_hw *hw); -int32_t e1000_read_pba_num_generic(struct e1000_hw *hw, uint32_t * pba_num); -int32_t e1000_read_nvm_spi(struct e1000_hw *hw, uint16_t offset, uint16_t words, - uint16_t * data); -int32_t e1000_read_nvm_microwire(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t * data); -int32_t e1000_read_nvm_eerd(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t * data); -int32_t e1000_valid_led_default_generic(struct e1000_hw *hw, uint16_t * data); -int32_t e1000_validate_nvm_checksum_generic(struct e1000_hw *hw); -int32_t e1000_write_nvm_eewr(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t * data); -int32_t e1000_write_nvm_microwire(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t * data); -int32_t e1000_write_nvm_spi(struct e1000_hw *hw, uint16_t offset, - uint16_t words, uint16_t * data); -int32_t e1000_update_nvm_checksum_generic(struct e1000_hw *hw); -void e1000_stop_nvm(struct e1000_hw *hw); -void e1000_release_nvm_generic(struct e1000_hw *hw); - -#define E1000_STM_OPCODE 0xDB00 - -#endif
diff --git a/kern/drivers/net/e1000/e1000_osdep.h b/kern/drivers/net/e1000/e1000_osdep.h deleted file mode 100644 index 29ffbc7..0000000 --- a/kern/drivers/net/e1000/e1000_osdep.h +++ /dev/null
@@ -1,100 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* glue for the OS-dependent part of e1000 - * includes register access macros - */ - -#ifndef _E1000_OSDEP_H_ -#define _E1000_OSDEP_H_ - -#define __le16 uint16_t -#define __le32 uint32_t -#define __le64 uint64_t - -#define __iomem - -#define ETH_FCS_LEN 4 - -#define usec_delay(x) udelay(x) -#define msec_delay(x) mdelay(x) -#define msec_delay_irq(x) mdelay(x) - -#define PCI_COMMAND_REGISTER PCI_COMMAND -#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE -#define ETH_ADDR_LEN ETH_ALEN - -#define DEBUGFUNC(F) DBG(F "\n") - -#define DEBUGOUT(S) DBG(S) -#define DEBUGOUT1(S, A...) DBG(S, A) - -#define DEBUGOUT2 DEBUGOUT1 -#define DEBUGOUT3 DEBUGOUT2 -#define DEBUGOUT7 DEBUGOUT3 - -#define E1000_REGISTER(a, reg) (((a)->mac.type >= e1000_82543) \ - ? reg \ - : e1000_translate_register_82542(reg)) - -#define E1000_WRITE_REG(a, reg, value) \ - outl((int)((a)->hw_addr + E1000_REGISTER(a, reg)), (value)) - -#define E1000_READ_REG(a, reg) (inl((int)((a)->hw_addr + E1000_REGISTER(a, reg)))) - -#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \ - outl((int)((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 2)), (value)) - -#define E1000_READ_REG_ARRAY(a, reg, offset) (inl((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 2))) - -#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY -#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY - -#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) (outw((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 1)))) - -#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) (inw((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 1))) - -#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) (outb((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + (offset)))) - -#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) (inb((a)->hw_addr + E1000_REGISTER(a, reg) + (offset))) - -#define E1000_WRITE_REG_IO(a, reg, offset) do { \ - outl(reg, ((a)->io_base)); \ - outl(offset, ((a)->io_base + 4)); } while(0) - -#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS) - -#define E1000_WRITE_FLASH_REG(a, reg, value) (outl((value), ((a)->flash_address + reg))) - -#define E1000_WRITE_FLASH_REG16(a, reg, value) (outw((value), ((a)->flash_address + reg))) - -#define E1000_READ_FLASH_REG(a, reg) (inl((a)->flash_address + reg)) - -#define E1000_READ_FLASH_REG16(a, reg) (inw((a)->flash_address + reg)) - -#endif /* _E1000_OSDEP_H_ */
diff --git a/kern/drivers/net/e1000/e1000_phy.c b/kern/drivers/net/e1000/e1000_phy.c deleted file mode 100644 index b37fc24..0000000 --- a/kern/drivers/net/e1000/e1000_phy.c +++ /dev/null
@@ -1,2263 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_api.h" - -#if 0 -/* Cable length tables */ -static const u16 e1000_m88_cable_length_table[] = - { 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED }; -#define M88E1000_CABLE_LENGTH_TABLE_SIZE \ - (sizeof(e1000_m88_cable_length_table) / \ - sizeof(e1000_m88_cable_length_table[0])) - -static const u16 e1000_igp_2_cable_length_table[] = - { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, - 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, - 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, - 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, - 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, - 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, - 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124, - 104, 109, 114, 118, 121, 124 -}; - -#define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \ - (sizeof(e1000_igp_2_cable_length_table) / \ - sizeof(e1000_igp_2_cable_length_table[0])) -#endif - -/** - * e1000_init_phy_ops_generic - Initialize PHY function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_phy_ops_generic(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - printd("e1000_init_phy_ops_generic"); - - /* Initialize function pointers */ - phy->ops.init_params = e1000_null_ops_generic; - phy->ops.acquire = e1000_null_ops_generic; - phy->ops.check_polarity = e1000_null_ops_generic; - phy->ops.check_reset_block = e1000_null_ops_generic; - phy->ops.commit = e1000_null_ops_generic; -#if 0 - phy->ops.force_speed_duplex = e1000_null_ops_generic; -#endif - phy->ops.get_cfg_done = e1000_null_ops_generic; -#if 0 - phy->ops.get_cable_length = e1000_null_ops_generic; -#endif - phy->ops.get_info = e1000_null_ops_generic; - phy->ops.read_reg = e1000_null_read_reg; - phy->ops.release = e1000_null_phy_generic; - phy->ops.reset = e1000_null_ops_generic; - phy->ops.set_d0_lplu_state = e1000_null_lplu_state; - phy->ops.set_d3_lplu_state = e1000_null_lplu_state; - phy->ops.write_reg = e1000_null_write_reg; - phy->ops.power_up = e1000_null_phy_generic; - phy->ops.power_down = e1000_null_phy_generic; -} - -/** - * e1000_null_read_reg - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_read_reg(struct e1000_hw *hw __unused, uint32_t offset __unused, - uint16_t * data __unused) -{ - printd("e1000_null_read_reg"); - return E1000_SUCCESS; -} - -/** - * e1000_null_phy_generic - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_phy_generic(struct e1000_hw *hw __unused) -{ - printd("e1000_null_phy_generic"); - return; -} - -/** - * e1000_null_lplu_state - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_lplu_state(struct e1000_hw * hw __unused, bool active __unused) -{ - printd("e1000_null_lplu_state"); - return E1000_SUCCESS; -} - -/** - * e1000_null_write_reg - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_write_reg(struct e1000_hw * hw __unused, - uint32_t offset __unused, uint16_t data __unused) -{ - printd("e1000_null_write_reg"); - return E1000_SUCCESS; -} - -/** - * e1000_check_reset_block_generic - Check if PHY reset is blocked - * @hw: pointer to the HW structure - * - * Read the PHY management control register and check whether a PHY reset - * is blocked. If a reset is not blocked return E1000_SUCCESS, otherwise - * return E1000_BLK_PHY_RESET (12). - **/ -s32 e1000_check_reset_block_generic(struct e1000_hw * hw) -{ - uint32_t manc; - - printd("e1000_check_reset_block"); - - manc = E1000_READ_REG(hw, E1000_MANC); - - return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? - E1000_BLK_PHY_RESET : E1000_SUCCESS; -} - -/** - * e1000_get_phy_id - Retrieve the PHY ID and revision - * @hw: pointer to the HW structure - * - * Reads the PHY registers and stores the PHY ID and possibly the PHY - * revision in the hardware structure. - **/ -s32 e1000_get_phy_id(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - uint16_t phy_id; - - printd("e1000_get_phy_id"); - - if (!(phy->ops.read_reg)) - goto out; - - ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); - if (ret_val) - goto out; - - phy->id = (uint32_t) (phy_id << 16); - usec_delay(20); - ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id); - if (ret_val) - goto out; - - phy->id |= (uint32_t) (phy_id & PHY_REVISION_MASK); - phy->revision = (uint32_t) (phy_id & ~PHY_REVISION_MASK); - -out: - return ret_val; -} - -/** - * e1000_phy_reset_dsp_generic - Reset PHY DSP - * @hw: pointer to the HW structure - * - * Reset the digital signal processor. - **/ -s32 e1000_phy_reset_dsp_generic(struct e1000_hw * hw) -{ - s32 ret_val = E1000_SUCCESS; - - printd("e1000_phy_reset_dsp_generic"); - - if (!(hw->phy.ops.write_reg)) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xC1); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0); - -out: - return ret_val; -} - -/** - * e1000_read_phy_reg_mdic - Read MDI control register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the MDI control register in the PHY at offset and stores the - * information read to data. - **/ -s32 e1000_read_phy_reg_mdic(struct e1000_hw * hw, - uint32_t offset, uint16_t * data) -{ - struct e1000_phy_info *phy = &hw->phy; - uint32_t i, mdic = 0; - s32 ret_val = E1000_SUCCESS; - - printd("e1000_read_phy_reg_mdic"); - - /* - * Set up Op-code, Phy Address, and register offset in the MDI - * Control register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ - mdic = ((offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | (E1000_MDIC_OP_READ)); - - E1000_WRITE_REG(hw, E1000_MDIC, mdic); - - /* - * Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with - * the lower time out - */ - for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - usec_delay(50); - mdic = E1000_READ_REG(hw, E1000_MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - DEBUGOUT("MDI Read did not complete\n"); - ret_val = -E1000_ERR_PHY; - goto out; - } - if (mdic & E1000_MDIC_ERROR) { - DEBUGOUT("MDI Error\n"); - ret_val = -E1000_ERR_PHY; - goto out; - } - *data = (uint16_t) mdic; - -out: - return ret_val; -} - -/** - * e1000_write_phy_reg_mdic - Write MDI control register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write to register at offset - * - * Writes data to MDI control register in the PHY at offset. - **/ -s32 e1000_write_phy_reg_mdic(struct e1000_hw * hw, - uint32_t offset, uint16_t data) -{ - struct e1000_phy_info *phy = &hw->phy; - uint32_t i, mdic = 0; - s32 ret_val = E1000_SUCCESS; - - printd("e1000_write_phy_reg_mdic"); - - /* - * Set up Op-code, Phy Address, and register offset in the MDI - * Control register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ - mdic = (((uint32_t) data) | - (offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | (E1000_MDIC_OP_WRITE)); - - E1000_WRITE_REG(hw, E1000_MDIC, mdic); - - /* - * Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with - * the lower time out - */ - for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - usec_delay(50); - mdic = E1000_READ_REG(hw, E1000_MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - DEBUGOUT("MDI Write did not complete\n"); - ret_val = -E1000_ERR_PHY; - goto out; - } - if (mdic & E1000_MDIC_ERROR) { - DEBUGOUT("MDI Error\n"); - ret_val = -E1000_ERR_PHY; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_read_phy_reg_m88 - Read m88 PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Acquires semaphore, if necessary, then reads the PHY register at offset - * and storing the retrieved information in data. Release any acquired - * semaphores before exiting. - **/ -s32 e1000_read_phy_reg_m88(struct e1000_hw * hw, - uint32_t offset, uint16_t * data) -{ - s32 ret_val = E1000_SUCCESS; - - printd("e1000_read_phy_reg_m88"); - - if (!(hw->phy.ops.acquire)) - goto out; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_write_phy_reg_m88 - Write m88 PHY register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Acquires semaphore, if necessary, then writes the data to PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 e1000_write_phy_reg_m88(struct e1000_hw * hw, - uint32_t offset, uint16_t data) -{ - s32 ret_val = E1000_SUCCESS; - - printd("e1000_write_phy_reg_m88"); - - if (!(hw->phy.ops.acquire)) - goto out; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_read_phy_reg_igp - Read igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Acquires semaphore, if necessary, then reads the PHY register at offset - * and storing the retrieved information in data. Release any acquired - * semaphores before exiting. - **/ -s32 e1000_read_phy_reg_igp(struct e1000_hw * hw, - uint32_t offset, uint16_t * data) -{ - s32 ret_val = E1000_SUCCESS; - - printd("e1000_read_phy_reg_igp"); - - if (!(hw->phy.ops.acquire)) - goto out; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - if (offset > MAX_PHY_MULTI_PAGE_REG) { - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (uint16_t) offset); - if (ret_val) { - hw->phy.ops.release(hw); - goto out; - } - } - - ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_write_phy_reg_igp - Write igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Acquires semaphore, if necessary, then writes the data to PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 e1000_write_phy_reg_igp(struct e1000_hw * hw, - uint32_t offset, uint16_t data) -{ - s32 ret_val = E1000_SUCCESS; - - printd("e1000_write_phy_reg_igp"); - - if (!(hw->phy.ops.acquire)) - goto out; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - if (offset > MAX_PHY_MULTI_PAGE_REG) { - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (uint16_t) offset); - if (ret_val) { - hw->phy.ops.release(hw); - goto out; - } - } - - ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_read_kmrn_reg_generic - Read kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Acquires semaphore, if necessary. Then reads the PHY register at offset - * using the kumeran interface. The information retrieved is stored in data. - * Release any acquired semaphores before exiting. - **/ -s32 e1000_read_kmrn_reg_generic(struct e1000_hw * hw, uint32_t offset, - uint16_t * data) -{ - uint32_t kmrnctrlsta; - s32 ret_val = E1000_SUCCESS; - - printd("e1000_read_kmrn_reg_generic"); - - if (!(hw->phy.ops.acquire)) - goto out; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; - E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); - - usec_delay(2); - - kmrnctrlsta = E1000_READ_REG(hw, E1000_KMRNCTRLSTA); - *data = (uint16_t) kmrnctrlsta; - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_write_kmrn_reg_generic - Write kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Acquires semaphore, if necessary. Then write the data to PHY register - * at the offset using the kumeran interface. Release any acquired semaphores - * before exiting. - **/ -s32 e1000_write_kmrn_reg_generic(struct e1000_hw * hw, uint32_t offset, - uint16_t data) -{ - uint32_t kmrnctrlsta; - s32 ret_val = E1000_SUCCESS; - - printd("e1000_write_kmrn_reg_generic"); - - if (!(hw->phy.ops.acquire)) - goto out; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | data; - E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); - - usec_delay(2); - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_copper_link_setup_m88 - Setup m88 PHY's for copper link - * @hw: pointer to the HW structure - * - * Sets up MDI/MDI-X and polarity for m88 PHY's. If necessary, transmit clock - * and downshift values are set also. - **/ -s32 e1000_copper_link_setup_m88(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t phy_data; - - printd("e1000_copper_link_setup_m88"); - - if (phy->reset_disable) { - ret_val = E1000_SUCCESS; - goto out; - } - - /* Enable CRS on TX. This must be set for half-duplex operation. */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; - - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - - /* - * Options: - * MDI/MDI-X = 0 (default) - * 0 - Auto for all speeds - * 1 - MDI mode - * 2 - MDI-X mode - * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) - */ - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - - switch (phy->mdix) { - case 1: - phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; - break; - case 2: - phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; - break; - case 3: - phy_data |= M88E1000_PSCR_AUTO_X_1000T; - break; - case 0: - default: - phy_data |= M88E1000_PSCR_AUTO_X_MODE; - break; - } - - /* - * Options: - * disable_polarity_correction = 0 (default) - * Automatic Correction for Reversed Cable Polarity - * 0 - Disabled - * 1 - Enabled - */ - phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; - if (phy->disable_polarity_correction == 1) - phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; - - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - goto out; - - if (phy->revision < E1000_REVISION_4) { - /* - * Force TX_CLK in the Extended PHY Specific Control Register - * to 25MHz clock. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; - - phy_data |= M88E1000_EPSCR_TX_CLK_25; - - if ((phy->revision == E1000_REVISION_2) && - (phy->id == M88E1111_I_PHY_ID)) { - /* 82573L PHY - set the downshift counter to 5x. */ - phy_data &= ~M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK; - phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; - } else { - /* Configure Master and Slave downshift values */ - phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); - phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); - } - ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); - if (ret_val) - goto out; - } - - /* Commit the changes. */ - ret_val = phy->ops.commit(hw); - if (ret_val) { - DEBUGOUT("Error committing the PHY changes\n"); - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_copper_link_setup_igp - Setup igp PHY's for copper link - * @hw: pointer to the HW structure - * - * Sets up LPLU, MDI/MDI-X, polarity, Smartspeed and Master/Slave config for - * igp PHY's. - **/ -s32 e1000_copper_link_setup_igp(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t data; - - printd("e1000_copper_link_setup_igp"); - - if (phy->reset_disable) { - ret_val = E1000_SUCCESS; - goto out; - } - - ret_val = hw->phy.ops.reset(hw); - if (ret_val) { - DEBUGOUT("Error resetting the PHY.\n"); - goto out; - } - - /* - * Wait 100ms for MAC to configure PHY from NVM settings, to avoid - * timeout issues when LFS is enabled. - */ - msec_delay(100); - - /* - * The NVM settings will configure LPLU in D3 for - * non-IGP1 PHYs. - */ - if (phy->type == e1000_phy_igp) { - /* disable lplu d3 during driver init */ - ret_val = hw->phy.ops.set_d3_lplu_state(hw, false); - if (ret_val) { - DEBUGOUT("Error Disabling LPLU D3\n"); - goto out; - } - } - - /* disable lplu d0 during driver init */ - if (hw->phy.ops.set_d0_lplu_state) { - ret_val = hw->phy.ops.set_d0_lplu_state(hw, false); - if (ret_val) { - DEBUGOUT("Error Disabling LPLU D0\n"); - goto out; - } - } - /* Configure mdi-mdix settings */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &data); - if (ret_val) - goto out; - - data &= ~IGP01E1000_PSCR_AUTO_MDIX; - - switch (phy->mdix) { - case 1: - data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; - break; - case 2: - data |= IGP01E1000_PSCR_FORCE_MDI_MDIX; - break; - case 0: - default: - data |= IGP01E1000_PSCR_AUTO_MDIX; - break; - } - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, data); - if (ret_val) - goto out; - - /* set auto-master slave resolution settings */ - if (hw->mac.autoneg) { - /* - * when autonegotiation advertisement is only 1000Mbps then we - * should disable SmartSpeed and enable Auto MasterSlave - * resolution as hardware default. - */ - if (phy->autoneg_advertised == ADVERTISE_1000_FULL) { - /* Disable SmartSpeed */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); - if (ret_val) - goto out; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); - if (ret_val) - goto out; - - /* Set auto Master/Slave resolution process */ - ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data); - if (ret_val) - goto out; - - data &= ~CR_1000T_MS_ENABLE; - ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data); - if (ret_val) - goto out; - } - - ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data); - if (ret_val) - goto out; - - /* load defaults for future use */ - phy->original_ms_type = (data & CR_1000T_MS_ENABLE) ? - ((data & CR_1000T_MS_VALUE) ? - e1000_ms_force_master : e1000_ms_force_slave) : e1000_ms_auto; - - switch (phy->ms_type) { - case e1000_ms_force_master: - data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); - break; - case e1000_ms_force_slave: - data |= CR_1000T_MS_ENABLE; - data &= ~(CR_1000T_MS_VALUE); - break; - case e1000_ms_auto: - data &= ~CR_1000T_MS_ENABLE; - default: - break; - } - ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_copper_link_autoneg - Setup/Enable autoneg for copper link - * @hw: pointer to the HW structure - * - * Performs initial bounds checking on autoneg advertisement parameter, then - * configure to advertise the full capability. Setup the PHY to autoneg - * and restart the negotiation process between the link partner. If - * autoneg_wait_to_complete, then wait for autoneg to complete before exiting. - **/ -s32 e1000_copper_link_autoneg(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t phy_ctrl; - - printd("e1000_copper_link_autoneg"); - - /* - * Perform some bounds checking on the autoneg advertisement - * parameter. - */ - phy->autoneg_advertised &= phy->autoneg_mask; - - /* - * If autoneg_advertised is zero, we assume it was not defaulted - * by the calling code so we set to advertise full capability. - */ - if (phy->autoneg_advertised == 0) - phy->autoneg_advertised = phy->autoneg_mask; - - DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); - ret_val = e1000_phy_setup_autoneg(hw); - if (ret_val) { - DEBUGOUT("Error Setting up Auto-Negotiation\n"); - goto out; - } - DEBUGOUT("Restarting Auto-Neg\n"); - - /* - * Restart auto-negotiation by setting the Auto Neg Enable bit and - * the Auto Neg Restart bit in the PHY control register. - */ - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); - if (ret_val) - goto out; - - phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl); - if (ret_val) - goto out; - - /* - * Does the user want to wait for Auto-Neg to complete here, or - * check at a later time (for example, callback routine). - */ - if (phy->autoneg_wait_to_complete) { - ret_val = hw->mac.ops.wait_autoneg(hw); - if (ret_val) { - DEBUGOUT("Error while waiting for " "autoneg to complete\n"); - goto out; - } - } - - hw->mac.get_link_status = true; - -out: - return ret_val; -} - -/** - * e1000_phy_setup_autoneg - Configure PHY for auto-negotiation - * @hw: pointer to the HW structure - * - * Reads the MII auto-neg advertisement register and/or the 1000T control - * register and if the PHY is already setup for auto-negotiation, then - * return successful. Otherwise, setup advertisement and flow control to - * the appropriate values for the wanted auto-negotiation. - **/ -s32 e1000_phy_setup_autoneg(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t mii_autoneg_adv_reg; - uint16_t mii_1000t_ctrl_reg = 0; - - printd("e1000_phy_setup_autoneg"); - - phy->autoneg_advertised &= phy->autoneg_mask; - - /* Read the MII Auto-Neg Advertisement Register (Address 4). */ - ret_val = phy->ops.read_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); - if (ret_val) - goto out; - - if (phy->autoneg_mask & ADVERTISE_1000_FULL) { - /* Read the MII 1000Base-T Control Register (Address 9). */ - ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); - if (ret_val) - goto out; - } - - /* - * Need to parse both autoneg_advertised and fc and set up - * the appropriate PHY registers. First we will parse for - * autoneg_advertised software override. Since we can advertise - * a plethora of combinations, we need to check each bit - * individually. - */ - - /* - * First we clear all the 10/100 mb speed bits in the Auto-Neg - * Advertisement Register (Address 4) and the 1000 mb speed bits in - * the 1000Base-T Control Register (Address 9). - */ - mii_autoneg_adv_reg &= ~(NWAY_AR_100TX_FD_CAPS | - NWAY_AR_100TX_HD_CAPS | - NWAY_AR_10T_FD_CAPS | NWAY_AR_10T_HD_CAPS); - mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS); - - DEBUGOUT1("autoneg_advertised %x\n", phy->autoneg_advertised); - - /* Do we want to advertise 10 Mb Half Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_10_HALF) { - DEBUGOUT("Advertise 10mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; - } - - /* Do we want to advertise 10 Mb Full Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_10_FULL) { - DEBUGOUT("Advertise 10mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; - } - - /* Do we want to advertise 100 Mb Half Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_100_HALF) { - DEBUGOUT("Advertise 100mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; - } - - /* Do we want to advertise 100 Mb Full Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_100_FULL) { - DEBUGOUT("Advertise 100mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; - } - - /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ - if (phy->autoneg_advertised & ADVERTISE_1000_HALF) - DEBUGOUT("Advertise 1000mb Half duplex request denied!\n"); - - /* Do we want to advertise 1000 Mb Full Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_1000_FULL) { - DEBUGOUT("Advertise 1000mb Full duplex\n"); - mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; - } - - /* - * Check for a software override of the flow control settings, and - * setup the PHY advertisement registers accordingly. If - * auto-negotiation is enabled, then software will have to set the - * "PAUSE" bits to the correct value in the Auto-Negotiation - * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto- - * negotiation. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames - * but we do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - * other: No software override. The flow control configuration - * in the EEPROM is used. - */ - switch (hw->fc.current_mode) { - case e1000_fc_none: - /* - * Flow control (Rx & Tx) is completely disabled by a - * software over-ride. - */ - mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - case e1000_fc_rx_pause: - /* - * Rx Flow control is enabled, and Tx Flow control is - * disabled, by a software over-ride. - * - * Since there really isn't a way to advertise that we are - * capable of Rx Pause ONLY, we will advertise that we - * support both symmetric and asymmetric Rx PAUSE. Later - * (in e1000_config_fc_after_link_up) we will disable the - * hw's ability to send PAUSE frames. - */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - case e1000_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is - * disabled, by a software over-ride. - */ - mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; - mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; - break; - case e1000_fc_full: - /* - * Flow control (both Rx and Tx) is enabled by a software - * over-ride. - */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - ret_val = phy->ops.write_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); - if (ret_val) - goto out; - - DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); - - if (phy->autoneg_mask & ADVERTISE_1000_FULL) { - ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_setup_copper_link_generic - Configure copper link settings - * @hw: pointer to the HW structure - * - * Calls the appropriate function to configure the link for auto-neg or forced - * speed and duplex. Then we check for link, once link is established calls - * to configure collision distance and flow control are called. If link is - * not established, we return -E1000_ERR_PHY (-2). - **/ -s32 e1000_setup_copper_link_generic(struct e1000_hw * hw) -{ - s32 ret_val; - bool link; - - printd("e1000_setup_copper_link_generic"); - - if (hw->mac.autoneg) { - /* - * Setup autoneg and flow control advertisement and perform - * autonegotiation. - */ - ret_val = e1000_copper_link_autoneg(hw); - if (ret_val) - goto out; - } else { -#if 0 - /* - * PHY will be set to 10H, 10F, 100H or 100F - * depending on user settings. - */ - DEBUGOUT("Forcing Speed and Duplex\n"); - ret_val = hw->phy.ops.force_speed_duplex(hw); - if (ret_val) { - DEBUGOUT("Error Forcing Speed and Duplex\n"); - goto out; - } -#endif - } - - /* - * Check link status. Wait up to 100 microseconds for link to become - * valid. - */ - ret_val = e1000_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10, &link); - if (ret_val) - goto out; - - if (link) { - DEBUGOUT("Valid link established!!!\n"); - e1000_config_collision_dist_generic(hw); - ret_val = e1000_config_fc_after_link_up_generic(hw); - } else { - DEBUGOUT("Unable to establish link!!!\n"); - } - -out: - return ret_val; -} - -#if 0 -/** - * e1000_phy_force_speed_duplex_igp - Force speed/duplex for igp PHY - * @hw: pointer to the HW structure - * - * Calls the PHY setup function to force speed and duplex. Clears the - * auto-crossover to force MDI manually. Waits for link and returns - * successful if link up is successful, else -E1000_ERR_PHY (-2). - **/ -s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - bool link; - - DEBUGFUNC("e1000_phy_force_speed_duplex_igp"); - - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); - if (ret_val) - goto out; - - e1000_phy_force_speed_duplex_setup(hw, &phy_data); - - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); - if (ret_val) - goto out; - - /* - * Clear Auto-Crossover to force MDI manually. IGP requires MDI - * forced whenever speed and duplex are forced. - */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); - if (ret_val) - goto out; - - phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; - phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; - - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); - if (ret_val) - goto out; - - DEBUGOUT1("IGP PSCR: %X\n", phy_data); - - usec_delay(1); - - if (phy->autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link on IGP phy.\n"); - - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, 100000, &link); - if (ret_val) - goto out; - - if (!link) - DEBUGOUT("Link taking longer than expected.\n"); - - /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, 100000, &link); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_phy_force_speed_duplex_m88 - Force speed/duplex for m88 PHY - * @hw: pointer to the HW structure - * - * Calls the PHY setup function to force speed and duplex. Clears the - * auto-crossover to force MDI manually. Resets the PHY to commit the - * changes. If time expires while waiting for link up, we reset the DSP. - * After reset, TX_CLK and CRS on Tx must be set. Return successful upon - * successful completion, else return corresponding error code. - **/ -s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - bool link; - - DEBUGFUNC("e1000_phy_force_speed_duplex_m88"); - - /* - * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI - * forced whenever speed and duplex are forced. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; - - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - goto out; - - DEBUGOUT1("M88E1000 PSCR: %X\n", phy_data); - - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); - if (ret_val) - goto out; - - e1000_phy_force_speed_duplex_setup(hw, &phy_data); - - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); - if (ret_val) - goto out; - - /* Reset the phy to commit changes. */ - ret_val = hw->phy.ops.commit(hw); - if (ret_val) - goto out; - - if (phy->autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link on M88 phy.\n"); - - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - goto out; - - if (!link) { - /* - * We didn't get link. - * Reset the DSP and cross our fingers. - */ - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x001d); - if (ret_val) - goto out; - ret_val = e1000_phy_reset_dsp_generic(hw); - if (ret_val) - goto out; - } - - /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - goto out; - } - - ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; - - /* - * Resetting the phy means we need to re-force TX_CLK in the - * Extended PHY Specific Control Register to 25MHz clock from - * the reset value of 2.5MHz. - */ - phy_data |= M88E1000_EPSCR_TX_CLK_25; - ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); - if (ret_val) - goto out; - - /* - * In addition, we must re-enable CRS on Tx for both half and full - * duplex. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; - - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - -out: - return ret_val; -} - -/** - * e1000_phy_force_speed_duplex_ife - Force PHY speed & duplex - * @hw: pointer to the HW structure - * - * Forces the speed and duplex settings of the PHY. - * This is a function pointer entry point only called by - * PHY setup routines. - **/ -s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - bool link; - - DEBUGFUNC("e1000_phy_force_speed_duplex_ife"); - - if (phy->type != e1000_phy_ife) { - ret_val = e1000_phy_force_speed_duplex_igp(hw); - goto out; - } - - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &data); - if (ret_val) - goto out; - - e1000_phy_force_speed_duplex_setup(hw, &data); - - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, data); - if (ret_val) - goto out; - - /* Disable MDI-X support for 10/100 */ - ret_val = phy->ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, &data); - if (ret_val) - goto out; - - data &= ~IFE_PMC_AUTO_MDIX; - data &= ~IFE_PMC_FORCE_MDIX; - - ret_val = phy->ops.write_reg(hw, IFE_PHY_MDIX_CONTROL, data); - if (ret_val) - goto out; - - DEBUGOUT1("IFE PMC: %X\n", data); - - usec_delay(1); - - if (phy->autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link on IFE phy.\n"); - - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, 100000, &link); - if (ret_val) - goto out; - - if (!link) - DEBUGOUT("Link taking longer than expected.\n"); - - /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, - PHY_FORCE_LIMIT, 100000, &link); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex - * @hw: pointer to the HW structure - * @phy_ctrl: pointer to current value of PHY_CONTROL - * - * Forces speed and duplex on the PHY by doing the following: disable flow - * control, force speed/duplex on the MAC, disable auto speed detection, - * disable auto-negotiation, configure duplex, configure speed, configure - * the collision distance, write configuration to CTRL register. The - * caller must write to the PHY_CONTROL register for these settings to - * take affect. - **/ -void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 * phy_ctrl) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 ctrl; - - DEBUGFUNC("e1000_phy_force_speed_duplex_setup"); - - /* Turn off flow control when forcing speed/duplex */ - hw->fc.current_mode = e1000_fc_none; - - /* Force speed/duplex on the mac */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - ctrl &= ~E1000_CTRL_SPD_SEL; - - /* Disable Auto Speed Detection */ - ctrl &= ~E1000_CTRL_ASDE; - - /* Disable autoneg on the phy */ - *phy_ctrl &= ~MII_CR_AUTO_NEG_EN; - - /* Forcing Full or Half Duplex? */ - if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) { - ctrl &= ~E1000_CTRL_FD; - *phy_ctrl &= ~MII_CR_FULL_DUPLEX; - DEBUGOUT("Half Duplex\n"); - } else { - ctrl |= E1000_CTRL_FD; - *phy_ctrl |= MII_CR_FULL_DUPLEX; - DEBUGOUT("Full Duplex\n"); - } - - /* Forcing 10mb or 100mb? */ - if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) { - ctrl |= E1000_CTRL_SPD_100; - *phy_ctrl |= MII_CR_SPEED_100; - *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); - DEBUGOUT("Forcing 100mb\n"); - } else { - ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); - *phy_ctrl |= MII_CR_SPEED_10; - *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); - DEBUGOUT("Forcing 10mb\n"); - } - - e1000_config_collision_dist_generic(hw); - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); -} -#endif - -/** - * e1000_set_d3_lplu_state_generic - Sets low power link up state for D3 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D3 - * and SmartSpeed is disabled when active is true, else clear lplu for D3 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. - **/ -s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - uint16_t data; - - printd("e1000_set_d3_lplu_state_generic"); - - if (!(hw->phy.ops.read_reg)) - goto out; - - ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data); - if (ret_val) - goto out; - - if (!active) { - data &= ~IGP02E1000_PM_D3_LPLU; - ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, data); - if (ret_val) - goto out; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used - * during Dx states where the power conservation is most - * important. During driver activity we should enable - * SmartSpeed, so performance is maintained. - */ - if (phy->smart_speed == e1000_smart_speed_on) { - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); - if (ret_val) - goto out; - - data |= IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); - if (ret_val) - goto out; - } else if (phy->smart_speed == e1000_smart_speed_off) { - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); - if (ret_val) - goto out; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); - if (ret_val) - goto out; - } - } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || - (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || - (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { - data |= IGP02E1000_PM_D3_LPLU; - ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, data); - if (ret_val) - goto out; - - /* When LPLU is enabled, we should disable SmartSpeed */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); - if (ret_val) - goto out; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); - } - -out: - return ret_val; -} - -/** - * e1000_check_downshift_generic - Checks whether a downshift in speed occurred - * @hw: pointer to the HW structure - * - * Success returns 0, Failure returns 1 - * - * A downshift is detected by querying the PHY link health. - **/ -s32 e1000_check_downshift_generic(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t phy_data, offset, mask; - - printd("e1000_check_downshift_generic"); - - switch (phy->type) { - case e1000_phy_m88: - case e1000_phy_gg82563: - offset = M88E1000_PHY_SPEC_STATUS; - mask = M88E1000_PSSR_DOWNSHIFT; - break; - case e1000_phy_igp_2: - case e1000_phy_igp: - case e1000_phy_igp_3: - offset = IGP01E1000_PHY_LINK_HEALTH; - mask = IGP01E1000_PLHR_SS_DOWNGRADE; - break; - default: - /* speed downshift not supported */ - phy->speed_downgraded = false; - ret_val = E1000_SUCCESS; - goto out; - } - - ret_val = phy->ops.read_reg(hw, offset, &phy_data); - - if (!ret_val) - phy->speed_downgraded = (phy_data & mask) ? true : false; - -out: - return ret_val; -} - -/** - * e1000_check_polarity_m88 - Checks the polarity. - * @hw: pointer to the HW structure - * - * Success returns 0, Failure returns -E1000_ERR_PHY (-2) - * - * Polarity is determined based on the PHY specific status register. - **/ -s32 e1000_check_polarity_m88(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t data; - - printd("e1000_check_polarity_m88"); - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &data); - - if (!ret_val) - phy->cable_polarity = (data & M88E1000_PSSR_REV_POLARITY) - ? e1000_rev_polarity_reversed : e1000_rev_polarity_normal; - - return ret_val; -} - -/** - * e1000_check_polarity_igp - Checks the polarity. - * @hw: pointer to the HW structure - * - * Success returns 0, Failure returns -E1000_ERR_PHY (-2) - * - * Polarity is determined based on the PHY port status register, and the - * current speed (since there is no polarity at 100Mbps). - **/ -s32 e1000_check_polarity_igp(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t data, offset, mask; - - printd("e1000_check_polarity_igp"); - - /* - * Polarity is determined based on the speed of - * our connection. - */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data); - if (ret_val) - goto out; - - if ((data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { - offset = IGP01E1000_PHY_PCS_INIT_REG; - mask = IGP01E1000_PHY_POLARITY_MASK; - } else { - /* - * This really only applies to 10Mbps since - * there is no polarity for 100Mbps (always 0). - */ - offset = IGP01E1000_PHY_PORT_STATUS; - mask = IGP01E1000_PSSR_POLARITY_REVERSED; - } - - ret_val = phy->ops.read_reg(hw, offset, &data); - - if (!ret_val) - phy->cable_polarity = (data & mask) - ? e1000_rev_polarity_reversed : e1000_rev_polarity_normal; - -out: - return ret_val; -} - -/** - * e1000_check_polarity_ife - Check cable polarity for IFE PHY - * @hw: pointer to the HW structure - * - * Polarity is determined on the polarity reversal feature being enabled. - **/ -s32 e1000_check_polarity_ife(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t phy_data, offset, mask; - - printd("e1000_check_polarity_ife"); - - /* - * Polarity is determined based on the reversal feature being enabled. - */ - if (phy->polarity_correction) { - offset = IFE_PHY_EXTENDED_STATUS_CONTROL; - mask = IFE_PESC_POLARITY_REVERSED; - } else { - offset = IFE_PHY_SPECIAL_CONTROL; - mask = IFE_PSC_FORCE_POLARITY; - } - - ret_val = phy->ops.read_reg(hw, offset, &phy_data); - - if (!ret_val) - phy->cable_polarity = (phy_data & mask) - ? e1000_rev_polarity_reversed : e1000_rev_polarity_normal; - - return ret_val; -} - -/** - * e1000_wait_autoneg_generic - Wait for auto-neg completion - * @hw: pointer to the HW structure - * - * Waits for auto-negotiation to complete or for the auto-negotiation time - * limit to expire, which ever happens first. - **/ -s32 e1000_wait_autoneg_generic(struct e1000_hw * hw) -{ - s32 ret_val = E1000_SUCCESS; - uint16_t i, phy_status; - - printd("e1000_wait_autoneg_generic"); - - if (!(hw->phy.ops.read_reg)) - return E1000_SUCCESS; - - /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */ - for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) { - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) - break; - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) - break; - if (phy_status & MII_SR_AUTONEG_COMPLETE) - break; - msec_delay(100); - } - - /* - * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation - * has completed. - */ - return ret_val; -} - -/** - * e1000_phy_has_link_generic - Polls PHY for link - * @hw: pointer to the HW structure - * @iterations: number of times to poll for link - * @usec_interval: delay between polling attempts - * @success: pointer to whether polling was successful or not - * - * Polls the PHY status register for link, 'iterations' number of times. - **/ -s32 e1000_phy_has_link_generic(struct e1000_hw * hw, uint32_t iterations, - uint32_t usec_interval, bool * success) -{ - s32 ret_val = E1000_SUCCESS; - uint16_t i, phy_status; - - printd("e1000_phy_has_link_generic"); - - if (!(hw->phy.ops.read_reg)) - return E1000_SUCCESS; - - for (i = 0; i < iterations; i++) { - /* - * Some PHYs require the PHY_STATUS register to be read - * twice due to the link bit being sticky. No harm doing - * it across the board. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) { - /* - * If the first read fails, another entity may have - * ownership of the resources, wait and try again to - * see if they have relinquished the resources yet. - */ - usec_delay(usec_interval); - } - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) - break; - if (phy_status & MII_SR_LINK_STATUS) - break; - if (usec_interval >= 1000) - msec_delay_irq(usec_interval / 1000); - else - usec_delay(usec_interval); - } - - *success = (i < iterations) ? true : false; - - return ret_val; -} - -#if 0 -/** - * e1000_get_cable_length_m88 - Determine cable length for m88 PHY - * @hw: pointer to the HW structure - * - * Reads the PHY specific status register to retrieve the cable length - * information. The cable length is determined by averaging the minimum and - * maximum values to get the "average" cable length. The m88 PHY has four - * possible cable length values, which are: - * Register Value Cable Length - * 0 < 50 meters - * 1 50 - 80 meters - * 2 80 - 110 meters - * 3 110 - 140 meters - * 4 > 140 meters - **/ -s32 e1000_get_cable_length_m88(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data, index; - - DEBUGFUNC("e1000_get_cable_length_m88"); - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if (ret_val) - goto out; - - index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> - M88E1000_PSSR_CABLE_LENGTH_SHIFT; - if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE + 1) { - ret_val = E1000_ERR_PHY; - goto out; - } - - phy->min_cable_length = e1000_m88_cable_length_table[index]; - phy->max_cable_length = e1000_m88_cable_length_table[index + 1]; - - phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; - -out: - return ret_val; -} - -/** - * e1000_get_cable_length_igp_2 - Determine cable length for igp2 PHY - * @hw: pointer to the HW structure - * - * The automatic gain control (agc) normalizes the amplitude of the - * received signal, adjusting for the attenuation produced by the - * cable. By reading the AGC registers, which represent the - * combination of coarse and fine gain value, the value can be put - * into a lookup table to obtain the approximate cable length - * for each channel. - **/ -s32 e1000_get_cable_length_igp_2(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 phy_data, i, agc_value = 0; - u16 cur_agc_index, max_agc_index = 0; - u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1; - u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = { IGP02E1000_PHY_AGC_A, - IGP02E1000_PHY_AGC_B, - IGP02E1000_PHY_AGC_C, - IGP02E1000_PHY_AGC_D - }; - - DEBUGFUNC("e1000_get_cable_length_igp_2"); - - /* Read the AGC registers for all channels */ - for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { - ret_val = phy->ops.read_reg(hw, agc_reg_array[i], &phy_data); - if (ret_val) - goto out; - - /* - * Getting bits 15:9, which represent the combination of - * coarse and fine gain values. The result is a number - * that can be put into the lookup table to obtain the - * approximate cable length. - */ - cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & - IGP02E1000_AGC_LENGTH_MASK; - - /* Array index bound check. */ - if ((cur_agc_index >= IGP02E1000_CABLE_LENGTH_TABLE_SIZE) || - (cur_agc_index == 0)) { - ret_val = -E1000_ERR_PHY; - goto out; - } - - /* Remove min & max AGC values from calculation. */ - if (e1000_igp_2_cable_length_table[min_agc_index] > - e1000_igp_2_cable_length_table[cur_agc_index]) - min_agc_index = cur_agc_index; - if (e1000_igp_2_cable_length_table[max_agc_index] < - e1000_igp_2_cable_length_table[cur_agc_index]) - max_agc_index = cur_agc_index; - - agc_value += e1000_igp_2_cable_length_table[cur_agc_index]; - } - - agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + - e1000_igp_2_cable_length_table[max_agc_index]); - agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); - - /* Calculate cable length with the error range of +/- 10 meters. */ - phy->min_cable_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ? - (agc_value - IGP02E1000_AGC_RANGE) : 0; - phy->max_cable_length = agc_value + IGP02E1000_AGC_RANGE; - - phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; - -out: - return ret_val; -} -#endif - -/** - * e1000_get_phy_info_m88 - Retrieve PHY information - * @hw: pointer to the HW structure - * - * Valid for only copper links. Read the PHY status register (sticky read) - * to verify that link is up. Read the PHY special control register to - * determine the polarity and 10base-T extended distance. Read the PHY - * special status register to determine MDI/MDIx and current speed. If - * speed is 1000, then determine cable length, local and remote receiver. - **/ -s32 e1000_get_phy_info_m88(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t phy_data; - bool link; - - printd("e1000_get_phy_info_m88"); - - if (hw->phy.media_type != e1000_media_type_copper) { - DEBUGOUT("Phy info is only valid for copper media\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - goto out; - - if (!link) { - DEBUGOUT("Phy info is only valid if link is up\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - goto out; - - phy->polarity_correction = (phy_data & M88E1000_PSCR_POLARITY_REVERSAL) - ? true : false; - - ret_val = e1000_check_polarity_m88(hw); - if (ret_val) - goto out; - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if (ret_val) - goto out; - - phy->is_mdix = (phy_data & M88E1000_PSSR_MDIX) ? true : false; - - if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { -#if 0 - ret_val = hw->phy.ops.get_cable_length(hw); -#endif - ret_val = -E1000_ERR_CONFIG; - if (ret_val) - goto out; - - ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &phy_data); - if (ret_val) - goto out; - - phy->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - - phy->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - } else { - /* Set values to "undefined" */ - phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; - phy->local_rx = e1000_1000t_rx_status_undefined; - phy->remote_rx = e1000_1000t_rx_status_undefined; - } - -out: - return ret_val; -} - -/** - * e1000_get_phy_info_igp - Retrieve igp PHY information - * @hw: pointer to the HW structure - * - * Read PHY status to determine if link is up. If link is up, then - * set/determine 10base-T extended distance and polarity correction. Read - * PHY port status to determine MDI/MDIx and speed. Based on the speed, - * determine on the cable length, local and remote receiver. - **/ -s32 e1000_get_phy_info_igp(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - uint16_t data; - bool link; - - printd("e1000_get_phy_info_igp"); - - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - goto out; - - if (!link) { - DEBUGOUT("Phy info is only valid if link is up\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - phy->polarity_correction = true; - - ret_val = e1000_check_polarity_igp(hw); - if (ret_val) - goto out; - - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data); - if (ret_val) - goto out; - - phy->is_mdix = (data & IGP01E1000_PSSR_MDIX) ? true : false; - -#if 0 - if ((data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { - ret_val = hw->phy.ops.get_cable_length(hw); - if (ret_val) - goto out; - - ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data); - if (ret_val) - goto out; - - phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - - phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - } else { -#endif - phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; - phy->local_rx = e1000_1000t_rx_status_undefined; - phy->remote_rx = e1000_1000t_rx_status_undefined; -#if 0 - } -#endif - -out: - return ret_val; -} - -/** - * e1000_phy_sw_reset_generic - PHY software reset - * @hw: pointer to the HW structure - * - * Does a software reset of the PHY by reading the PHY control register and - * setting/write the control register reset bit to the PHY. - **/ -s32 e1000_phy_sw_reset_generic(struct e1000_hw * hw) -{ - s32 ret_val = E1000_SUCCESS; - uint16_t phy_ctrl; - - printd("e1000_phy_sw_reset_generic"); - - if (!(hw->phy.ops.read_reg)) - goto out; - - ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); - if (ret_val) - goto out; - - phy_ctrl |= MII_CR_RESET; - ret_val = hw->phy.ops.write_reg(hw, PHY_CONTROL, phy_ctrl); - if (ret_val) - goto out; - - usec_delay(1); - -out: - return ret_val; -} - -/** - * e1000_phy_hw_reset_generic - PHY hardware reset - * @hw: pointer to the HW structure - * - * Verify the reset block is not blocking us from resetting. Acquire - * semaphore (if necessary) and read/set/write the device control reset - * bit in the PHY. Wait the appropriate delay time for the device to - * reset and release the semaphore (if necessary). - **/ -s32 e1000_phy_hw_reset_generic(struct e1000_hw * hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - uint32_t ctrl; - - printd("e1000_phy_hw_reset_generic"); - - ret_val = phy->ops.check_reset_block(hw); - if (ret_val) { - ret_val = E1000_SUCCESS; - goto out; - } - - ret_val = phy->ops.acquire(hw); - if (ret_val) - goto out; - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_PHY_RST); - E1000_WRITE_FLUSH(hw); - - usec_delay(phy->reset_delay_us); - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - - usec_delay(150); - - phy->ops.release(hw); - - ret_val = phy->ops.get_cfg_done(hw); - -out: - return ret_val; -} - -/** - * e1000_get_cfg_done_generic - Generic configuration done - * @hw: pointer to the HW structure - * - * Generic function to wait 10 milli-seconds for configuration to complete - * and return success. - **/ -s32 e1000_get_cfg_done_generic(struct e1000_hw * hw __unused) -{ - printd("e1000_get_cfg_done_generic"); - - msec_delay_irq(10); - - return E1000_SUCCESS; -} - -/** - * e1000_phy_init_script_igp3 - Inits the IGP3 PHY - * @hw: pointer to the HW structure - * - * Initializes a Intel Gigabit PHY3 when an EEPROM is not present. - **/ -s32 e1000_phy_init_script_igp3(struct e1000_hw * hw) -{ - DEBUGOUT("Running IGP 3 PHY init script\n"); - - /* PHY init IGP 3 */ - /* Enable rise/fall, 10-mode work in class-A */ - hw->phy.ops.write_reg(hw, 0x2F5B, 0x9018); - /* Remove all caps from Replica path filter */ - hw->phy.ops.write_reg(hw, 0x2F52, 0x0000); - /* Bias trimming for ADC, AFE and Driver (Default) */ - hw->phy.ops.write_reg(hw, 0x2FB1, 0x8B24); - /* Increase Hybrid poly bias */ - hw->phy.ops.write_reg(hw, 0x2FB2, 0xF8F0); - /* Add 4% to Tx amplitude in Gig mode */ - hw->phy.ops.write_reg(hw, 0x2010, 0x10B0); - /* Disable trimming (TTT) */ - hw->phy.ops.write_reg(hw, 0x2011, 0x0000); - /* Poly DC correction to 94.6% + 2% for all channels */ - hw->phy.ops.write_reg(hw, 0x20DD, 0x249A); - /* ABS DC correction to 95.9% */ - hw->phy.ops.write_reg(hw, 0x20DE, 0x00D3); - /* BG temp curve trim */ - hw->phy.ops.write_reg(hw, 0x28B4, 0x04CE); - /* Increasing ADC OPAMP stage 1 currents to max */ - hw->phy.ops.write_reg(hw, 0x2F70, 0x29E4); - /* Force 1000 ( required for enabling PHY regs configuration) */ - hw->phy.ops.write_reg(hw, 0x0000, 0x0140); - /* Set upd_freq to 6 */ - hw->phy.ops.write_reg(hw, 0x1F30, 0x1606); - /* Disable NPDFE */ - hw->phy.ops.write_reg(hw, 0x1F31, 0xB814); - /* Disable adaptive fixed FFE (Default) */ - hw->phy.ops.write_reg(hw, 0x1F35, 0x002A); - /* Enable FFE hysteresis */ - hw->phy.ops.write_reg(hw, 0x1F3E, 0x0067); - /* Fixed FFE for short cable lengths */ - hw->phy.ops.write_reg(hw, 0x1F54, 0x0065); - /* Fixed FFE for medium cable lengths */ - hw->phy.ops.write_reg(hw, 0x1F55, 0x002A); - /* Fixed FFE for long cable lengths */ - hw->phy.ops.write_reg(hw, 0x1F56, 0x002A); - /* Enable Adaptive Clip Threshold */ - hw->phy.ops.write_reg(hw, 0x1F72, 0x3FB0); - /* AHT reset limit to 1 */ - hw->phy.ops.write_reg(hw, 0x1F76, 0xC0FF); - /* Set AHT master delay to 127 msec */ - hw->phy.ops.write_reg(hw, 0x1F77, 0x1DEC); - /* Set scan bits for AHT */ - hw->phy.ops.write_reg(hw, 0x1F78, 0xF9EF); - /* Set AHT Preset bits */ - hw->phy.ops.write_reg(hw, 0x1F79, 0x0210); - /* Change integ_factor of channel A to 3 */ - hw->phy.ops.write_reg(hw, 0x1895, 0x0003); - /* Change prop_factor of channels BCD to 8 */ - hw->phy.ops.write_reg(hw, 0x1796, 0x0008); - /* Change cg_icount + enable integbp for channels BCD */ - hw->phy.ops.write_reg(hw, 0x1798, 0xD008); - /* - * Change cg_icount + enable integbp + change prop_factor_master - * to 8 for channel A - */ - hw->phy.ops.write_reg(hw, 0x1898, 0xD918); - /* Disable AHT in Slave mode on channel A */ - hw->phy.ops.write_reg(hw, 0x187A, 0x0800); - /* - * Enable LPLU and disable AN to 1000 in non-D0a states, - * Enable SPD+B2B - */ - hw->phy.ops.write_reg(hw, 0x0019, 0x008D); - /* Enable restart AN on an1000_dis change */ - hw->phy.ops.write_reg(hw, 0x001B, 0x2080); - /* Enable wh_fifo read clock in 10/100 modes */ - hw->phy.ops.write_reg(hw, 0x0014, 0x0045); - /* Restart AN, Speed selection is 1000 */ - hw->phy.ops.write_reg(hw, 0x0000, 0x1340); - - return E1000_SUCCESS; -} - -/** - * e1000_get_phy_type_from_id - Get PHY type from id - * @phy_id: phy_id read from the phy - * - * Returns the phy type from the id. - **/ -enum e1000_phy_type e1000_get_phy_type_from_id(uint32_t phy_id) -{ - enum e1000_phy_type phy_type = e1000_phy_unknown; - - switch (phy_id) { - case M88E1000_I_PHY_ID: - case M88E1000_E_PHY_ID: - case M88E1111_I_PHY_ID: - case M88E1011_I_PHY_ID: - phy_type = e1000_phy_m88; - break; - case IGP01E1000_I_PHY_ID: /* IGP 1 & 2 share this */ - phy_type = e1000_phy_igp_2; - break; - case GG82563_E_PHY_ID: - phy_type = e1000_phy_gg82563; - break; - case IGP03E1000_E_PHY_ID: - phy_type = e1000_phy_igp_3; - break; - case IFE_E_PHY_ID: - case IFE_PLUS_E_PHY_ID: - case IFE_C_E_PHY_ID: - phy_type = e1000_phy_ife; - break; - default: - phy_type = e1000_phy_unknown; - break; - } - return phy_type; -} - -/** - * e1000_determine_phy_address - Determines PHY address. - * @hw: pointer to the HW structure - * - * This uses a trial and error method to loop through possible PHY - * addresses. It tests each by reading the PHY ID registers and - * checking for a match. - **/ -s32 e1000_determine_phy_address(struct e1000_hw * hw) -{ - s32 ret_val = -E1000_ERR_PHY_TYPE; - uint32_t phy_addr = 0; - uint32_t i; - enum e1000_phy_type phy_type = e1000_phy_unknown; - - hw->phy.id = phy_type; - - for (phy_addr = 0; phy_addr < E1000_MAX_PHY_ADDR; phy_addr++) { - hw->phy.addr = phy_addr; - i = 0; - - do { - e1000_get_phy_id(hw); - phy_type = e1000_get_phy_type_from_id(hw->phy.id); - - /* - * If phy_type is valid, break - we found our - * PHY address - */ - if (phy_type != e1000_phy_unknown) { - ret_val = E1000_SUCCESS; - goto out; - } - msec_delay(1); - i++; - } while (i < 10); - } - -out: - return ret_val; -} - -/** - * e1000_power_up_phy_copper - Restore copper link in case of PHY power down - * @hw: pointer to the HW structure - * - * In the case of a PHY power down to save power, or to turn off link during a - * driver unload, or wake on lan is not enabled, restore the link to previous - * settings. - **/ -void e1000_power_up_phy_copper(struct e1000_hw *hw) -{ - uint16_t mii_reg = 0; - - /* The PHY will retain its settings across a power down/up cycle */ - hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); - mii_reg &= ~MII_CR_POWER_DOWN; - hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); -} - -/** - * e1000_power_down_phy_copper - Restore copper link in case of PHY power down - * @hw: pointer to the HW structure - * - * In the case of a PHY power down to save power, or to turn off link during a - * driver unload, or wake on lan is not enabled, restore the link to previous - * settings. - **/ -void e1000_power_down_phy_copper(struct e1000_hw *hw) -{ - uint16_t mii_reg = 0; - - /* The PHY will retain its settings across a power down/up cycle */ - hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); - mii_reg |= MII_CR_POWER_DOWN; - hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); - msec_delay(1); -}
diff --git a/kern/drivers/net/e1000/e1000_phy.h b/kern/drivers/net/e1000/e1000_phy.h deleted file mode 100644 index 2761707..0000000 --- a/kern/drivers/net/e1000/e1000_phy.h +++ /dev/null
@@ -1,179 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_PHY_H_ -#define _E1000_PHY_H_ - -void e1000_init_phy_ops_generic(struct e1000_hw *hw); -int32_t e1000_null_read_reg(struct e1000_hw *hw, uint32_t offset, - uint16_t * data); -void e1000_null_phy_generic(struct e1000_hw *hw); -int32_t e1000_null_lplu_state(struct e1000_hw *hw, bool active); -int32_t e1000_null_write_reg(struct e1000_hw *hw, uint32_t offset, - uint16_t data); -int32_t e1000_check_downshift_generic(struct e1000_hw *hw); -int32_t e1000_check_polarity_m88(struct e1000_hw *hw); -int32_t e1000_check_polarity_igp(struct e1000_hw *hw); -int32_t e1000_check_polarity_ife(struct e1000_hw *hw); -int32_t e1000_check_reset_block_generic(struct e1000_hw *hw); -int32_t e1000_copper_link_autoneg(struct e1000_hw *hw); -int32_t e1000_copper_link_setup_igp(struct e1000_hw *hw); -int32_t e1000_copper_link_setup_m88(struct e1000_hw *hw); -#if 0 -s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw); -s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw); -s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); -#endif -#if 0 -s32 e1000_get_cable_length_m88(struct e1000_hw *hw); -s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw); -#endif -int32_t e1000_get_cfg_done_generic(struct e1000_hw *hw); -int32_t e1000_get_phy_id(struct e1000_hw *hw); -int32_t e1000_get_phy_info_igp(struct e1000_hw *hw); -int32_t e1000_get_phy_info_m88(struct e1000_hw *hw); -int32_t e1000_phy_sw_reset_generic(struct e1000_hw *hw); -#if 0 -void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 * phy_ctrl); -#endif -int32_t e1000_phy_hw_reset_generic(struct e1000_hw *hw); -int32_t e1000_phy_reset_dsp_generic(struct e1000_hw *hw); -int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw); -int32_t e1000_read_kmrn_reg_generic(struct e1000_hw *hw, uint32_t offset, - uint16_t * data); -int32_t e1000_read_phy_reg_igp(struct e1000_hw *hw, - uint32_t offset, uint16_t * data); -int32_t e1000_read_phy_reg_m88(struct e1000_hw *hw, - uint32_t offset, uint16_t * data); -int32_t e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active); -int32_t e1000_setup_copper_link_generic(struct e1000_hw *hw); -int32_t e1000_wait_autoneg_generic(struct e1000_hw *hw); -int32_t e1000_write_kmrn_reg_generic(struct e1000_hw *hw, uint32_t offset, - uint16_t data); -int32_t e1000_write_phy_reg_igp(struct e1000_hw *hw, - uint32_t offset, uint16_t data); -int32_t e1000_write_phy_reg_m88(struct e1000_hw *hw, - uint32_t offset, uint16_t data); -int32_t e1000_phy_reset_dsp(struct e1000_hw *hw); -int32_t e1000_phy_has_link_generic(struct e1000_hw *hw, uint32_t iterations, - uint32_t usec_interval, bool * success); -int32_t e1000_phy_init_script_igp3(struct e1000_hw *hw); -enum e1000_phy_type e1000_get_phy_type_from_id(uint32_t phy_id); -int32_t e1000_determine_phy_address(struct e1000_hw *hw); -void e1000_power_up_phy_copper(struct e1000_hw *hw); -void e1000_power_down_phy_copper(struct e1000_hw *hw); -int32_t e1000_read_phy_reg_mdic(struct e1000_hw *hw, - uint32_t offset, uint16_t * data); -int32_t e1000_write_phy_reg_mdic(struct e1000_hw *hw, - uint32_t offset, uint16_t data); - -#define E1000_MAX_PHY_ADDR 4 - -/* IGP01E1000 Specific Registers */ -#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ -#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ -#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ -#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ -#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO */ -#define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality */ -#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ -#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ -#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ -#define IGP_PAGE_SHIFT 5 -#define PHY_REG_MASK 0x1F - -#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 -#define IGP01E1000_PHY_POLARITY_MASK 0x0078 - -#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 -#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ - -#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 - -/* Enable flexible speed on link-up */ -#define IGP01E1000_GMII_FLEX_SPD 0x0010 -#define IGP01E1000_GMII_SPD 0x0020 /* Enable SPD */ - -#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ -#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ -#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ - -#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 - -#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 -#define IGP01E1000_PSSR_MDIX 0x0800 -#define IGP01E1000_PSSR_SPEED_MASK 0xC000 -#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 - -#define IGP02E1000_PHY_CHANNEL_NUM 4 -#define IGP02E1000_PHY_AGC_A 0x11B1 -#define IGP02E1000_PHY_AGC_B 0x12B1 -#define IGP02E1000_PHY_AGC_C 0x14B1 -#define IGP02E1000_PHY_AGC_D 0x18B1 - -#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */ -#define IGP02E1000_AGC_LENGTH_MASK 0x7F -#define IGP02E1000_AGC_RANGE 15 - -#define IGP03E1000_PHY_MISC_CTRL 0x1B -#define IGP03E1000_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Manually Set Duplex */ - -#define E1000_CABLE_LENGTH_UNDEFINED 0xFF - -#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 -#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 -#define E1000_KMRNCTRLSTA_REN 0x00200000 -#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ -#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ -#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ -#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ - -#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 -#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Control */ -#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Control */ -#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ - -/* IFE PHY Extended Status Control */ -#define IFE_PESC_POLARITY_REVERSED 0x0100 - -/* IFE PHY Special Control */ -#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 -#define IFE_PSC_FORCE_POLARITY 0x0020 -#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 - -/* IFE PHY Special Control and LED Control */ -#define IFE_PSCL_PROBE_MODE 0x0020 -#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ -#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ - -/* IFE PHY MDIX Control */ -#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ -#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ -#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto MDI/MDI-X, 0=disable */ - -#endif
diff --git a/kern/drivers/net/e1000/e1000_regs.h b/kern/drivers/net/e1000/e1000_regs.h deleted file mode 100644 index 0094337..0000000 --- a/kern/drivers/net/e1000/e1000_regs.h +++ /dev/null
@@ -1,327 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2008 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_REGS_H_ -#define _E1000_REGS_H_ - -#define E1000_CTRL 0x00000 /* Device Control - RW */ -#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ -#define E1000_STATUS 0x00008 /* Device Status - RO */ -#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ -#define E1000_EERD 0x00014 /* EEPROM Read - RW */ -#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ -#define E1000_FLA 0x0001C /* Flash Access - RW */ -#define E1000_MDIC 0x00020 /* MDI Control - RW */ -#define E1000_SCTL 0x00024 /* SerDes Control - RW */ -#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ -#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ -#define E1000_FEXT 0x0002C /* Future Extended - RW */ -#define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */ -#define E1000_FCT 0x00030 /* Flow Control Type - RW */ -#define E1000_CONNSW 0x00034 /* Copper/Fiber switch control - RW */ -#define E1000_VET 0x00038 /* VLAN Ether Type - RW */ -#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ -#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ -#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ -#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ -#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ -#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ -#define E1000_RCTL 0x00100 /* Rx Control - RW */ -#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ -#define E1000_TXCW 0x00178 /* Tx Configuration Word - RW */ -#define E1000_RXCW 0x00180 /* Rx Configuration Word - RO */ -#define E1000_TCTL 0x00400 /* Tx Control - RW */ -#define E1000_TCTL_EXT 0x00404 /* Extended Tx Control - RW */ -#define E1000_TIPG 0x00410 /* Tx Inter-packet gap -RW */ -#define E1000_TBT 0x00448 /* Tx Burst Timer - RW */ -#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ -#define E1000_LEDCTL 0x00E00 /* LED Control - RW */ -#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ -#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ -#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ -#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ -#define E1000_PBS 0x01008 /* Packet Buffer Size */ -#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ -#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ -#define E1000_FLASHT 0x01028 /* FLASH Timer Register */ -#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ -#define E1000_FLSWCTL 0x01030 /* FLASH control register */ -#define E1000_FLSWDATA 0x01034 /* FLASH data register */ -#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ -#define E1000_FLOP 0x0103C /* FLASH Opcode Register */ -#define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */ -#define E1000_I2CPARAMS 0x0102C /* SFPI2C Parameters Register - RW */ -#define E1000_WDSTP 0x01040 /* Watchdog Setup - RW */ -#define E1000_SWDSTS 0x01044 /* SW Device Status - RW */ -#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */ -#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ -#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ -#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ -#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ -#define E1000_RDFPCQ(_n) (0x02430 + (0x4 * (_n))) -#define E1000_PBRTH 0x02458 /* PB Rx Arbitration Threshold - RW */ -#define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */ -/* Split and Replication Rx Control - RW */ -#define E1000_RDPUMB 0x025CC /* DMA Rx Descriptor uC Mailbox - RW */ -#define E1000_RDPUAD 0x025D0 /* DMA Rx Descriptor uC Addr Command - RW */ -#define E1000_RDPUWD 0x025D4 /* DMA Rx Descriptor uC Data Write - RW */ -#define E1000_RDPURD 0x025D8 /* DMA Rx Descriptor uC Data Read - RW */ -#define E1000_RDPUCTL 0x025DC /* DMA Rx Descriptor uC Control - RW */ -#define E1000_RXCTL(_n) (0x0C014 + (0x40 * (_n))) -#define E1000_RQDPC(_n) (0x0C030 + (0x40 * (_n))) -#define E1000_RDTR 0x02820 /* Rx Delay Timer - RW */ -#define E1000_RADV 0x0282C /* Rx Interrupt Absolute Delay Timer - RW */ -/* - * Convenience macros - * - * Note: "_n" is the queue number of the register to be written to. - * - * Example usage: - * E1000_RDBAL_REG(current_rx_queue) - */ -#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \ - (0x0C000 + ((_n) * 0x40))) -#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \ - (0x0C004 + ((_n) * 0x40))) -#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \ - (0x0C008 + ((_n) * 0x40))) -#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \ - (0x0C00C + ((_n) * 0x40))) -#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \ - (0x0C010 + ((_n) * 0x40))) -#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \ - (0x0C018 + ((_n) * 0x40))) -#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \ - (0x0C028 + ((_n) * 0x40))) -#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \ - (0x0E000 + ((_n) * 0x40))) -#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \ - (0x0E004 + ((_n) * 0x40))) -#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \ - (0x0E008 + ((_n) * 0x40))) -#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \ - (0x0E010 + ((_n) * 0x40))) -#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \ - (0x0E018 + ((_n) * 0x40))) -#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \ - (0x0E028 + ((_n) * 0x40))) -#define E1000_TARC(_n) (0x03840 + (_n << 8)) -#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8)) -#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8)) -#define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) : \ - (0x0E038 + ((_n) * 0x40))) -#define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) : \ - (0x0E03C + ((_n) * 0x40))) -#define E1000_RSRPD 0x02C00 /* Rx Small Packet Detect - RW */ -#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ -#define E1000_TXDMAC 0x03000 /* Tx DMA Control - RW */ -#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ -#define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) -#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x054E0 + ((_i - 16) * 8))) -#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x054E4 + ((_i - 16) * 8))) -#define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) -#define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) -#define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) -#define E1000_FFMT_REG(_i) (0x09000 + ((_i) * 8)) -#define E1000_FFVT_REG(_i) (0x09800 + ((_i) * 8)) -#define E1000_FFLT_REG(_i) (0x05F00 + ((_i) * 8)) -#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */ -#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */ -#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */ -#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */ -#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */ -#define E1000_TDPUMB 0x0357C /* DMA Tx Descriptor uC Mail Box - RW */ -#define E1000_TDPUAD 0x03580 /* DMA Tx Descriptor uC Addr Command - RW */ -#define E1000_TDPUWD 0x03584 /* DMA Tx Descriptor uC Data Write - RW */ -#define E1000_TDPURD 0x03588 /* DMA Tx Descriptor uC Data Read - RW */ -#define E1000_TDPUCTL 0x0358C /* DMA Tx Descriptor uC Control - RW */ -#define E1000_DTXCTL 0x03590 /* DMA Tx Control - RW */ -#define E1000_TIDV 0x03820 /* Tx Interrupt Delay Value - RW */ -#define E1000_TADV 0x0382C /* Tx Interrupt Absolute Delay Val - RW */ -#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ -#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ -#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ -#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ -#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ -#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ -#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ -#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ -#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ -#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ -#define E1000_COLC 0x04028 /* Collision Count - R/clr */ -#define E1000_DC 0x04030 /* Defer Count - R/clr */ -#define E1000_TNCRS 0x04034 /* Tx-No CRS - R/clr */ -#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ -#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ -#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ -#define E1000_XONRXC 0x04048 /* XON Rx Count - R/clr */ -#define E1000_XONTXC 0x0404C /* XON Tx Count - R/clr */ -#define E1000_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */ -#define E1000_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */ -#define E1000_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */ -#define E1000_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */ -#define E1000_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */ -#define E1000_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */ -#define E1000_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */ -#define E1000_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */ -#define E1000_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */ -#define E1000_GPRC 0x04074 /* Good Packets Rx Count - R/clr */ -#define E1000_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */ -#define E1000_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */ -#define E1000_GPTC 0x04080 /* Good Packets Tx Count - R/clr */ -#define E1000_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */ -#define E1000_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */ -#define E1000_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */ -#define E1000_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */ -#define E1000_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */ -#define E1000_RUC 0x040A4 /* Rx Undersize Count - R/clr */ -#define E1000_RFC 0x040A8 /* Rx Fragment Count - R/clr */ -#define E1000_ROC 0x040AC /* Rx Oversize Count - R/clr */ -#define E1000_RJC 0x040B0 /* Rx Jabber Count - R/clr */ -#define E1000_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */ -#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ -#define E1000_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */ -#define E1000_TORL 0x040C0 /* Total Octets Rx Low - R/clr */ -#define E1000_TORH 0x040C4 /* Total Octets Rx High - R/clr */ -#define E1000_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */ -#define E1000_TOTH 0x040CC /* Total Octets Tx High - R/clr */ -#define E1000_TPR 0x040D0 /* Total Packets Rx - R/clr */ -#define E1000_TPT 0x040D4 /* Total Packets Tx - R/clr */ -#define E1000_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */ -#define E1000_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */ -#define E1000_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */ -#define E1000_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */ -#define E1000_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */ -#define E1000_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */ -#define E1000_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */ -#define E1000_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */ -#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */ -#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context Tx Fail - R/clr */ -#define E1000_IAC 0x04100 /* Interrupt Assertion Count */ -#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Pkt Timer Expire Count */ -#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Abs Timer Expire Count */ -#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Pkt Timer Expire Count */ -#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Abs Timer Expire Count */ -#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ -#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */ -#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Desc Min Thresh Count */ -#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ - -#define E1000_PCS_CFG0 0x04200 /* PCS Configuration 0 - RW */ -#define E1000_PCS_LCTL 0x04208 /* PCS Link Control - RW */ -#define E1000_PCS_LSTAT 0x0420C /* PCS Link Status - RO */ -#define E1000_CBTMPC 0x0402C /* Circuit Breaker Tx Packet Count */ -#define E1000_HTDPMC 0x0403C /* Host Transmit Discarded Packets */ -#define E1000_CBRDPC 0x04044 /* Circuit Breaker Rx Dropped Count */ -#define E1000_CBRMPC 0x040FC /* Circuit Breaker Rx Packet Count */ -#define E1000_RPTHC 0x04104 /* Rx Packets To Host */ -#define E1000_HGPTC 0x04118 /* Host Good Packets Tx Count */ -#define E1000_HTCBDPC 0x04124 /* Host Tx Circuit Breaker Dropped Count */ -#define E1000_HGORCL 0x04128 /* Host Good Octets Received Count Low */ -#define E1000_HGORCH 0x0412C /* Host Good Octets Received Count High */ -#define E1000_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */ -#define E1000_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */ -#define E1000_LENERRS 0x04138 /* Length Errors Count */ -#define E1000_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */ -#define E1000_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */ -#define E1000_PCS_ANADV 0x04218 /* AN advertisement - RW */ -#define E1000_PCS_LPAB 0x0421C /* Link Partner Ability - RW */ -#define E1000_PCS_NPTX 0x04220 /* AN Next Page Transmit - RW */ -#define E1000_PCS_LPABNP 0x04224 /* Link Partner Ability Next Page - RW */ -#define E1000_1GSTAT_RCV 0x04228 /* 1GSTAT Code Violation Packet Count - RW */ -#define E1000_RXCSUM 0x05000 /* Rx Checksum Control - RW */ -#define E1000_RLPML 0x05004 /* Rx Long Packet Max Length */ -#define E1000_RFCTL 0x05008 /* Receive Filter Control */ -#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ -#define E1000_RA 0x05400 /* Receive Address - RW Array */ -#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ -#define E1000_VT_CTL 0x0581C /* VMDq Control - RW */ -#define E1000_VFQA0 0x0B000 /* VLAN Filter Queue Array 0 - RW Array */ -#define E1000_VFQA1 0x0B200 /* VLAN Filter Queue Array 1 - RW Array */ -#define E1000_WUC 0x05800 /* Wakeup Control - RW */ -#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ -#define E1000_WUS 0x05810 /* Wakeup Status - RO */ -#define E1000_MANC 0x05820 /* Management Control - RW */ -#define E1000_IPAV 0x05838 /* IP Address Valid - RW */ -#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ -#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ -#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ -#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ -#define E1000_PBACL 0x05B68 /* MSIx PBA Clear - Read/Write 1's to clear */ -#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ -#define E1000_HOST_IF 0x08800 /* Host Interface */ -#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ -#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ - -#define E1000_KMRNCTRLSTA 0x00034 /* MAC-PHY interface - RW */ -#define E1000_MDPHYA 0x0003C /* PHY address - RW */ -#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */ -#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ -#define E1000_CCMCTL 0x05B48 /* CCM Control Register */ -#define E1000_GIOCTL 0x05B44 /* GIO Analog Control Register */ -#define E1000_SCCTL 0x05B4C /* PCIc PLL Configuration Register */ -#define E1000_GCR 0x05B00 /* PCI-Ex Control */ -#define E1000_GCR2 0x05B64 /* PCI-Ex Control #2 */ -#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ -#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ -#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ -#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ -#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ -#define E1000_SWSM 0x05B50 /* SW Semaphore */ -#define E1000_FWSM 0x05B54 /* FW Semaphore */ -#define E1000_SWSM2 0x05B58 /* Driver-only SW semaphore (not used by BOOT agents) */ -#define E1000_DCA_ID 0x05B70 /* DCA Requester ID Information - RO */ -#define E1000_DCA_CTRL 0x05B74 /* DCA Control - RW */ -#define E1000_FFLT_DBG 0x05F04 /* Debug Register */ -#define E1000_HICR 0x08F00 /* Host Interface Control */ - -/* RSS registers */ -#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ -#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ -#define E1000_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */ -#define E1000_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate Interrupt Ext */ -#define E1000_IMIRVP 0x05AC0 /* Immediate Interrupt Rx VLAN Priority - RW */ -#define E1000_MSIXBM(_i) (0x01600 + ((_i) * 4)) /* MSI-X Allocation Register - * (_i) - RW */ -#define E1000_MSIXTADD(_i) (0x0C000 + ((_i) * 0x10)) /* MSI-X Table entry addr - * low reg - RW */ -#define E1000_MSIXTUADD(_i) (0x0C004 + ((_i) * 0x10)) /* MSI-X Table entry addr - * upper reg - RW */ -#define E1000_MSIXTMSG(_i) (0x0C008 + ((_i) * 0x10)) /* MSI-X Table entry - * message reg - RW */ -#define E1000_MSIXVCTRL(_i) (0x0C00C + ((_i) * 0x10)) /* MSI-X Table entry - * vector ctrl reg - RW */ -#define E1000_MSIXPBA 0x0E000 /* MSI-X Pending bit array */ -#define E1000_RETA(_i) (0x05C00 + ((_i) * 4)) /* Redirection Table - RW */ -#define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW */ -#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ -#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ - -#endif
diff --git a/kern/drivers/net/mii.c b/kern/drivers/net/mii.c deleted file mode 100644 index a4b419e..0000000 --- a/kern/drivers/net/mii.c +++ /dev/null
@@ -1,157 +0,0 @@ -/* - - mii.c: MII interface library - - Ported to gPXE by Daniel Verkamp <daniel@drv.nu> - from Linux drivers/net/mii.c - - Maintained by Jeff Garzik <jgarzik@pobox.com> - Copyright 2001,2002 Jeff Garzik - - Various code came from myson803.c and other files by - Donald Becker. Copyright: - - Written 1998-2002 by Donald Becker. - - This software may be used and distributed according - to the terms of the GNU General Public License (GPL), - incorporated herein by reference. Drivers based on - or derived from this code fall under the GPL and must - retain the authorship, copyright and license notice. - This file is not a complete program and may only be - used when the entire operating system is licensed - under the GPL. - - The author may be reached as becker@scyld.com, or C/O - Scyld Computing Corporation - 410 Severn Ave., Suite 210 - Annapolis MD 21403 - -*/ - -#include <vfs.h> -#include <kfs.h> -#include <slab.h> -#include <kmalloc.h> -#include <kref.h> -#include <string.h> -#include <stdio.h> -#include <assert.h> -#include <error.h> -#include <cpio.h> -#include <pmap.h> -#include <smp.h> -#include <ip.h> -#include <mii.h> - -/** - * mii_link_ok - is link status up/ok - * @mii: the MII interface - * - * Returns 1 if the MII reports link status up/ok, 0 otherwise. - */ -int mii_link_ok(struct mii_if_info *mii) -{ - /* first, a dummy read, needed to latch some MII phys */ - mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR); - if (mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR) & BMSR_LSTATUS) - return 1; - return 0; -} - -/** - * mii_check_link - check MII link status - * @mii: MII interface - * - * If the link status changed (previous != current), call - * netif_carrier_on() if current link status is Up or call - * netif_carrier_off() if current link status is Down. - */ -void mii_check_link(struct mii_if_info *mii) -{ -#warning "figure out what to do about etherboot netdev; does ours work?" -#if 0 - int cur_link = mii_link_ok(mii); - int prev_link = netdev_link_ok(mii->dev); - - if (cur_link && !prev_link) - netdev_link_up(mii->dev); - else if (prev_link && !cur_link) - netdev_link_down(mii->dev); -#endif -} - -/** - * mii_check_media - check the MII interface for a duplex change - * @mii: the MII interface - * @ok_to_print: OK to print link up/down messages - * @init_media: OK to save duplex mode in @mii - * - * Returns 1 if the duplex mode changed, 0 if not. - * If the media type is forced, always returns 0. - */ -unsigned int -mii_check_media(struct mii_if_info *mii, - unsigned int ok_to_print, unsigned int init_media) -{ - unsigned int old_carrier, new_carrier = 0; - int advertise, lpa, media, duplex; - int lpa2 = 0; - - /* if forced media, go no further */ - if (mii->force_media) - return 0; /* duplex did not change */ - - /* check current and old link status */ - old_carrier = 0; //netdev_link_ok ( mii->dev ) ? 1 : 0; - new_carrier = (unsigned int)mii_link_ok(mii); - - /* if carrier state did not change, this is a "bounce", - * just exit as everything is already set correctly - */ - if ((!init_media) && (old_carrier == new_carrier)) - return 0; /* duplex did not change */ - - /* no carrier, nothing much to do */ - if (!new_carrier) { - //netdev_link_down ( mii->dev ); - if (ok_to_print) - printd("%s: link down\n", mii->dev->name); - return 0; /* duplex did not change */ - } - - /* - * we have carrier, see who's on the other end - */ - //netdev_link_up ( mii->dev ); - - /* get MII advertise and LPA values */ - if ((!init_media) && (mii->advertising)) { - advertise = mii->advertising; - } else { - advertise = mii->mdio_read(mii->dev, mii->phy_id, MII_ADVERTISE); - mii->advertising = advertise; - } - lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA); - if (mii->supports_gmii) - lpa2 = mii->mdio_read(mii->dev, mii->phy_id, MII_STAT1000); - - /* figure out media and duplex from advertise and LPA values */ - media = mii_nway_result(lpa & advertise); - duplex = (media & ADVERTISE_FULL) ? 1 : 0; - if (lpa2 & LPA_1000FULL) - duplex = 1; - - if (ok_to_print) - printd("%s: link up, %sMbps, %s-duplex, lpa 0x%04X\n", "noname", //mii->dev->name, - lpa2 & (LPA_1000FULL | LPA_1000HALF) ? "1000" : - media & (ADVERTISE_100FULL | ADVERTISE_100HALF) ? "100" : "10", - duplex ? "full" : "half", lpa); - - if ((init_media) || (mii->full_duplex != duplex)) { - mii->full_duplex = duplex; - return 1; /* duplex changed */ - } - - return 0; /* duplex did not change */ -}
diff --git a/kern/drivers/net/r8169.c b/kern/drivers/net/r8169.c deleted file mode 100644 index 1669d6c..0000000 --- a/kern/drivers/net/r8169.c +++ /dev/null
@@ -1,2231 +0,0 @@ -/* - * Copyright (c) 2008 Marty Connor <mdc@etherboot.org> - * Copyright (c) 2008 Entity Cyber, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * This driver is based on rtl8169 data sheets and work by: - * - * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> - * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> - * Copyright (c) a lot of people too. Please respect their work. - */ - -#include <vfs.h> -#include <kfs.h> -#include <slab.h> -#include <kmalloc.h> -#include <kref.h> -#include <string.h> -#include <stdio.h> -#include <assert.h> -#include <error.h> -#include <cpio.h> -#include <pmap.h> -#include <smp.h> -#include <ip.h> -#include <mii.h> -#include "r8169.h" - -/*** Low level hardware routines ***/ - -static void mdio_write(void *ioaddr, int reg_addr, int value) -{ - int i; - - printd("mdio_write\n"); - - RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); - - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed writing to the specified - * MII register. - */ - if (!(RTL_R32(PHYAR) & 0x80000000)) - break; - udelay(25); - } -} - -static int mdio_read(void *ioaddr, int reg_addr) -{ - int i, value = -1; - - printd("mdio_read\n"); - - RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); - - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed retrieving data from - * the specified MII register. - */ - if (RTL_R32(PHYAR) & 0x80000000) { - value = RTL_R32(PHYAR) & 0xffff; - break; - } - udelay(25); - } - return value; -} - -static void mdio_patch(void *ioaddr, int reg_addr, int value) -{ - printd("mdio_patch\n"); - - mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value); -} - -static void rtl_ephy_write(void *ioaddr, int reg_addr, int value) -{ - unsigned int i; - - printd("rtl_ephy_write\n"); - - RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | - (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - - for (i = 0; i < 100; i++) { - if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) - break; - udelay(10); - } -} - -static uint16_t rtl_ephy_read(void *ioaddr, int reg_addr) -{ - uint16_t value = 0xffff; - unsigned int i; - - printd("rtl_ephy_read\n"); - - RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - - for (i = 0; i < 100; i++) { - if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { - value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; - break; - } - udelay(10); - } - - return value; -} - -static void rtl_csi_write(void *ioaddr, int addr, int value) -{ - unsigned int i; - - printd("rtl_csi_write\n"); - - RTL_W32(CSIDR, value); - RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | - CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); - - for (i = 0; i < 100; i++) { - if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) - break; - udelay(10); - } -} - -static uint32_t rtl_csi_read(void *ioaddr, int addr) -{ - uint32_t value = ~0x00; - unsigned int i; - - printd("rtl_csi_read\n"); - - RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | - CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); - - for (i = 0; i < 100; i++) { - if (RTL_R32(CSIAR) & CSIAR_FLAG) { - value = RTL_R32(CSIDR); - break; - } - udelay(10); - } - - return value; -} - -static void rtl8169_irq_mask_and_ack(void *ioaddr) -{ - printd("rtl8169_irq_mask_and_ack\n"); - - RTL_W16(IntrMask, 0x0000); - - RTL_W16(IntrStatus, 0xffff); -} - -static unsigned int rtl8169_tbi_reset_pending(void *ioaddr) -{ - printd("rtl8169_tbi_reset_pending\n"); - - return RTL_R32(TBICSR) & TBIReset; -} - -static unsigned int rtl8169_xmii_reset_pending(void *ioaddr) -{ - printd("rtl8169_xmii_reset_pending\n"); - - return mdio_read(ioaddr, MII_BMCR) & BMCR_RESET; -} - -static unsigned int rtl8169_tbi_link_ok(void *ioaddr) -{ - printd("rtl8169_tbi_link_ok\n"); - - return RTL_R32(TBICSR) & TBILinkOk; -} - -static unsigned int rtl8169_xmii_link_ok(void *ioaddr) -{ - printd("rtl8169_xmii_link_ok\n"); - - return RTL_R8(PHYstatus) & LinkStatus; -} - -static void rtl8169_tbi_reset_enable(void *ioaddr) -{ - printd("rtl8169_tbi_reset_enable\n"); - - RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); -} - -static void rtl8169_xmii_reset_enable(void *ioaddr) -{ - unsigned int val; - - printd("rtl8169_xmii_reset_enable\n"); - - val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; - mdio_write(ioaddr, MII_BMCR, val & 0xffff); -} - -static int rtl8169_set_speed_tbi(struct net_device *dev, - uint8_t autoneg, - uint16_t speed, uint8_t duplex) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void *ioaddr = tp->mmio_addr; - int ret = 0; - uint32_t reg; - - printd("rtl8169_set_speed_tbi\n"); - - reg = RTL_R32(TBICSR); - if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && - (duplex == DUPLEX_FULL)) { - RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); - } else if (autoneg == AUTONEG_ENABLE) - RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); - else { - DBG("incorrect speed setting refused in TBI mode\n"); - ret = -EOPNOTSUPP; - } - return ret; -} - -static int rtl8169_set_speed_xmii(struct net_device *dev, - uint8_t autoneg, - uint16_t speed, uint8_t duplex) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void *ioaddr = tp->mmio_addr; - int auto_nego, giga_ctrl; - - printd("rtl8169_set_speed_xmii\n"); - - auto_nego = mdio_read(ioaddr, MII_ADVERTISE); - auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | - ADVERTISE_100HALF | ADVERTISE_100FULL); - giga_ctrl = mdio_read(ioaddr, MII_CTRL1000); - giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); - - if (autoneg == AUTONEG_ENABLE) { - auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL | - ADVERTISE_100HALF | ADVERTISE_100FULL); - giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; - } else { - if (speed == SPEED_10) - auto_nego |= ADVERTISE_10HALF | ADVERTISE_10FULL; - else if (speed == SPEED_100) - auto_nego |= ADVERTISE_100HALF | ADVERTISE_100FULL; - else if (speed == SPEED_1000) - giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; - - if (duplex == DUPLEX_HALF) - auto_nego &= ~(ADVERTISE_10FULL | ADVERTISE_100FULL); - - if (duplex == DUPLEX_FULL) - auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_100HALF); - - /* This tweak comes straight from Realtek's driver. */ - if ((speed == SPEED_100) && (duplex == DUPLEX_HALF) && - ((tp->mac_version == RTL_GIGA_MAC_VER_13) || - (tp->mac_version == RTL_GIGA_MAC_VER_16))) { - auto_nego = ADVERTISE_100HALF | ADVERTISE_CSMA; - } - } - - /* The 8100e/8101e/8102e do Fast Ethernet only. */ - if ((tp->mac_version == RTL_GIGA_MAC_VER_07) || - (tp->mac_version == RTL_GIGA_MAC_VER_08) || - (tp->mac_version == RTL_GIGA_MAC_VER_09) || - (tp->mac_version == RTL_GIGA_MAC_VER_10) || - (tp->mac_version == RTL_GIGA_MAC_VER_13) || - (tp->mac_version == RTL_GIGA_MAC_VER_14) || - (tp->mac_version == RTL_GIGA_MAC_VER_15) || - (tp->mac_version == RTL_GIGA_MAC_VER_16)) { - if ((giga_ctrl & (ADVERTISE_1000FULL | ADVERTISE_1000HALF))) { - DBG("PHY does not support 1000Mbps.\n"); - } - giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); - } - - auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; - - if ((tp->mac_version == RTL_GIGA_MAC_VER_11) || - (tp->mac_version == RTL_GIGA_MAC_VER_12) || - (tp->mac_version >= RTL_GIGA_MAC_VER_17)) { - /* - * Wake up the PHY. - * Vendor specific (0x1f) and reserved (0x0e) MII registers. - */ - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_write(ioaddr, 0x0e, 0x0000); - } - - tp->phy_auto_nego_reg = auto_nego; - tp->phy_1000_ctrl_reg = giga_ctrl; - - mdio_write(ioaddr, MII_ADVERTISE, auto_nego); - mdio_write(ioaddr, MII_CTRL1000, giga_ctrl); - mdio_write(ioaddr, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); - return 0; -} - -static int rtl8169_set_speed(struct net_device *dev, - uint8_t autoneg, uint16_t speed, uint8_t duplex) -{ - struct rtl8169_private *tp = netdev_priv(dev); - int ret; - - printd("rtl8169_set_speed\n"); -#warning "this should be a write to a ctl file" - ret = 0; // tp->set_speed(dev, autoneg, speed, duplex); - - return ret; -} - -static void rtl8169_write_gmii_reg_bit(void *ioaddr, int reg, - int bitnum, int bitval) -{ - int val; - - printd("rtl8169_write_gmii_reg_bit\n"); - - val = mdio_read(ioaddr, reg); - val = (bitval == 1) ? val | (bitval << bitnum) : val & ~(0x0001 << bitnum); - mdio_write(ioaddr, reg, val & 0xffff); -} - -static void rtl8169_get_mac_version(struct rtl8169_private *tp, void *ioaddr) -{ - /* - * The driver currently handles the 8168Bf and the 8168Be identically - * but they can be identified more specifically through the test below - * if needed: - * - * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be - * - * Same thing for the 8101Eb and the 8101Ec: - * - * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec - */ - const struct { - uint32_t mask; - uint32_t val; - int mac_version; - } mac_info[] = { - /* 8168D family. */ - { - 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_25}, - /* 8168C family. */ - { - 0x7cf00000, 0x3ca00000, RTL_GIGA_MAC_VER_24}, { - 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23}, { - 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18}, { - 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24}, { - 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19}, { - 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20}, { - 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21}, { - 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22}, { - 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22}, - /* 8168B family. */ - { - 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12}, { - 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17}, { - 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17}, { - 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11}, - /* 8101 family. */ - { - 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09}, { - 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09}, { - 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08}, { - 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08}, { - 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07}, { - 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07}, { - 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13}, { - 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10}, { - 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16}, { - 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09}, { - 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09}, { - 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16}, - /* FIXME: where did these entries come from ? -- FR */ - { - 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15}, { - 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14}, - /* 8110 family. */ - { - 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06}, { - 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05}, { - 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04}, { - 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03}, { - 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02}, { - 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01}, { - 0x00000000, 0x00000000, RTL_GIGA_MAC_VER_01} /* Catch-all */ - }, *p = mac_info; - uint32_t reg; - - printd("rtl8169_get_mac_version\n"); - - reg = RTL_R32(TxConfig); - while ((reg & p->mask) != p->val) - p++; - tp->mac_version = p->mac_version; - - DBG("tp->mac_version = %d\n", tp->mac_version); - - if (p->mask == 0x00000000) { - DBG("unknown MAC (%08x)\n", reg); - } -} - -struct phy_reg { - uint16_t reg; - uint16_t val; -}; - -static void rtl_phy_write(void *ioaddr, struct phy_reg *regs, int len) -{ - printd("rtl_phy_write\n"); - - while (len-- > 0) { - mdio_write(ioaddr, regs->reg, regs->val); - regs++; - } -} - -static void rtl8169s_hw_phy_config(void *ioaddr) -{ - struct { - uint16_t regs[5]; /* Beware of bit-sign propagation */ - } phy_magic[5] = { { - { - 0x0000, //w 4 15 12 0 - 0x00a1, //w 3 15 0 00a1 - 0x0008, //w 2 15 0 0008 - 0x1020, //w 1 15 0 1020 - 0x1000}}, { //w 0 15 0 1000 - { - 0x7000, //w 4 15 12 7 - 0xff41, //w 3 15 0 ff41 - 0xde60, //w 2 15 0 de60 - 0x0140, //w 1 15 0 0140 - 0x0077}}, { //w 0 15 0 0077 - { - 0xa000, //w 4 15 12 a - 0xdf01, //w 3 15 0 df01 - 0xdf20, //w 2 15 0 df20 - 0xff95, //w 1 15 0 ff95 - 0xfa00}}, { //w 0 15 0 fa00 - { - 0xb000, //w 4 15 12 b - 0xff41, //w 3 15 0 ff41 - 0xde20, //w 2 15 0 de20 - 0x0140, //w 1 15 0 0140 - 0x00bb}}, { //w 0 15 0 00bb - { - 0xf000, //w 4 15 12 f - 0xdf01, //w 3 15 0 df01 - 0xdf20, //w 2 15 0 df20 - 0xff95, //w 1 15 0 ff95 - 0xbf00} //w 0 15 0 bf00 - } - }, *p = phy_magic; - unsigned int i; - - printd("rtl8169s_hw_phy_config\n"); - - mdio_write(ioaddr, 0x1f, 0x0001); //w 31 2 0 1 - mdio_write(ioaddr, 0x15, 0x1000); //w 21 15 0 1000 - mdio_write(ioaddr, 0x18, 0x65c7); //w 24 15 0 65c7 - rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0 - - for (i = 0; i < ARRAY_SIZE(phy_magic); i++, p++) { - int val, pos = 4; - - val = (mdio_read(ioaddr, pos) & 0x0fff) | (p->regs[0] & 0xffff); - mdio_write(ioaddr, pos, val); - while (--pos >= 0) - mdio_write(ioaddr, pos, p->regs[4 - pos] & 0xffff); - rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 1); //w 4 11 11 1 - rtl8169_write_gmii_reg_bit(ioaddr, 4, 11, 0); //w 4 11 11 0 - } - mdio_write(ioaddr, 0x1f, 0x0000); //w 31 2 0 0 -} - -static void rtl8169sb_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0002}, - {0x01, 0x90d0}, - {0x1f, 0x0000} - }; - - printd("rtl8169sb_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168bb_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x10, 0xf41b}, - {0x1f, 0x0000} - }; - - mdio_write(ioaddr, 0x1f, 0x0001); - mdio_patch(ioaddr, 0x16, 1 << 0); - - printd("rtl8168bb_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168bef_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0001}, - {0x10, 0xf41b}, - {0x1f, 0x0000} - }; - - printd("rtl8168bef_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168cp_1_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0000}, - {0x1d, 0x0f00}, - {0x1f, 0x0002}, - {0x0c, 0x1ec8}, - {0x1f, 0x0000} - }; - - printd("rtl8168cp_1_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168cp_2_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0001}, - {0x1d, 0x3d98}, - {0x1f, 0x0000} - }; - - printd("rtl8168cp_2_hw_phy_config\n"); - - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl8168c_1_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0001}, - {0x12, 0x2300}, - {0x1f, 0x0002}, - {0x00, 0x88d4}, - {0x01, 0x82b1}, - {0x03, 0x7002}, - {0x08, 0x9e30}, - {0x09, 0x01f0}, - {0x0a, 0x5500}, - {0x0c, 0x00c8}, - {0x1f, 0x0003}, - {0x12, 0xc096}, - {0x16, 0x000a}, - {0x1f, 0x0000}, - {0x1f, 0x0000}, - {0x09, 0x2000}, - {0x09, 0x0000} - }; - - printd("rtl8168c_1_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - mdio_write(ioaddr, 0x1f, 0x0000); -} - -static void rtl8168c_2_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0001}, - {0x12, 0x2300}, - {0x03, 0x802f}, - {0x02, 0x4f02}, - {0x01, 0x0409}, - {0x00, 0xf099}, - {0x04, 0x9800}, - {0x04, 0x9000}, - {0x1d, 0x3d98}, - {0x1f, 0x0002}, - {0x0c, 0x7eb8}, - {0x06, 0x0761}, - {0x1f, 0x0003}, - {0x16, 0x0f0a}, - {0x1f, 0x0000} - }; - - printd("rtl8168c_2_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - - mdio_patch(ioaddr, 0x16, 1 << 0); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - mdio_write(ioaddr, 0x1f, 0x0000); -} - -static void rtl8168c_3_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0001}, - {0x12, 0x2300}, - {0x1d, 0x3d98}, - {0x1f, 0x0002}, - {0x0c, 0x7eb8}, - {0x06, 0x5461}, - {0x1f, 0x0003}, - {0x16, 0x0f0a}, - {0x1f, 0x0000} - }; - - printd("rtl8168c_3_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); - - mdio_patch(ioaddr, 0x16, 1 << 0); - mdio_patch(ioaddr, 0x14, 1 << 5); - mdio_patch(ioaddr, 0x0d, 1 << 5); - mdio_write(ioaddr, 0x1f, 0x0000); -} - -static void rtl8168c_4_hw_phy_config(void *ioaddr) -{ - printd("rtl8168c_4_hw_phy_config\n"); - - rtl8168c_3_hw_phy_config(ioaddr); -} - -static void rtl8168d_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init_0[] = { - {0x1f, 0x0001}, - {0x09, 0x2770}, - {0x08, 0x04d0}, - {0x0b, 0xad15}, - {0x0c, 0x5bf0}, - {0x1c, 0xf101}, - {0x1f, 0x0003}, - {0x14, 0x94d7}, - {0x12, 0xf4d6}, - {0x09, 0xca0f}, - {0x1f, 0x0002}, - {0x0b, 0x0b10}, - {0x0c, 0xd1f7}, - {0x1f, 0x0002}, - {0x06, 0x5461}, - {0x1f, 0x0002}, - {0x05, 0x6662}, - {0x1f, 0x0000}, - {0x14, 0x0060}, - {0x1f, 0x0000}, - {0x0d, 0xf8a0}, - {0x1f, 0x0005}, - {0x05, 0xffc2} - }; - - printd("rtl8168d_hw_phy_config\n"); - - rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); - - if (mdio_read(ioaddr, 0x06) == 0xc400) { - struct phy_reg phy_reg_init_1[] = { - {0x1f, 0x0005}, - {0x01, 0x0300}, - {0x1f, 0x0000}, - {0x11, 0x401c}, - {0x16, 0x4100}, - {0x1f, 0x0005}, - {0x07, 0x0010}, - {0x05, 0x83dc}, - {0x06, 0x087d}, - {0x05, 0x8300}, - {0x06, 0x0101}, - {0x06, 0x05f8}, - {0x06, 0xf9fa}, - {0x06, 0xfbef}, - {0x06, 0x79e2}, - {0x06, 0x835f}, - {0x06, 0xe0f8}, - {0x06, 0x9ae1}, - {0x06, 0xf89b}, - {0x06, 0xef31}, - {0x06, 0x3b65}, - {0x06, 0xaa07}, - {0x06, 0x81e4}, - {0x06, 0xf89a}, - {0x06, 0xe5f8}, - {0x06, 0x9baf}, - {0x06, 0x06ae}, - {0x05, 0x83dc}, - {0x06, 0x8300}, - }; - - rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); - } - - mdio_write(ioaddr, 0x1f, 0x0000); -} - -static void rtl8102e_hw_phy_config(void *ioaddr) -{ - struct phy_reg phy_reg_init[] = { - {0x1f, 0x0003}, - {0x08, 0x441d}, - {0x01, 0x9100}, - {0x1f, 0x0000} - }; - - printd("rtl8102e_hw_phy_config\n"); - - mdio_write(ioaddr, 0x1f, 0x0000); - mdio_patch(ioaddr, 0x11, 1 << 12); - mdio_patch(ioaddr, 0x19, 1 << 13); - - rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); -} - -static void rtl_hw_phy_config(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void *ioaddr = tp->mmio_addr; - - printd("rtl_hw_phy_config\n"); - - DBG("mac_version = 0x%02x\n", tp->mac_version); - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_01: - break; - case RTL_GIGA_MAC_VER_02: - case RTL_GIGA_MAC_VER_03: - rtl8169s_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_04: - rtl8169sb_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_07: - case RTL_GIGA_MAC_VER_08: - case RTL_GIGA_MAC_VER_09: - rtl8102e_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_11: - rtl8168bb_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_12: - rtl8168bef_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_17: - rtl8168bef_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_18: - rtl8168cp_1_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_19: - rtl8168c_1_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_20: - rtl8168c_2_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_21: - rtl8168c_3_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_22: - rtl8168c_4_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_23: - case RTL_GIGA_MAC_VER_24: - rtl8168cp_2_hw_phy_config(ioaddr); - break; - case RTL_GIGA_MAC_VER_25: - rtl8168d_hw_phy_config(ioaddr); - break; - - default: - break; - } -} - -/* N.B. in Ken c, you omit the parameter name, voila -- it's unused. - * Many others tend to come up with much harder solutions, such - * as tagging the declaration with another attribute like __whatever(unused) - * whatever. The bazaar can really be bizarre. - */ -static void rtl8169_phy_reset(struct net_device *unused_dev /* __unused */ , - struct rtl8169_private *tp) -{ - void *ioaddr = tp->mmio_addr; - unsigned int i; - - printd("rtl8169_phy_reset\n"); - - tp->phy_reset_enable(ioaddr); - for (i = 0; i < 100; i++) { - if (!tp->phy_reset_pending(ioaddr)) - return; - mdelay(1); - } - DBG("PHY reset failed.\n"); -} - -static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) -{ - void *ioaddr = tp->mmio_addr; - - printd("rtl8169_init_phy\n"); - - rtl_hw_phy_config(dev); - - if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { - DBG("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); - RTL_W8(0x82, 0x01); - } -#warning "fix all the pci bits; please try to do an spatch if possible." - //pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); - - if (tp->mac_version <= RTL_GIGA_MAC_VER_06) ; //pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); - - if (tp->mac_version == RTL_GIGA_MAC_VER_02) { - printd("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); - RTL_W8(0x82, 0x01); - printd("Set PHY Reg 0x0bh = 0x00h\n"); - mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0 - } - - rtl8169_phy_reset(dev, tp); - - /* - * rtl8169_set_speed_xmii takes good care of the Fast Ethernet - * only 8101. Don't panic. - */ - rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL); - - if ((RTL_R8(PHYstatus) & TBI_Enable)) - printd("TBI auto-negotiating\n"); -} - -static const struct rtl_cfg_info { - //void (*hw_start)(struct net_device *); - unsigned int region; - unsigned int align; - uint16_t intr_event; - uint16_t napi_event; - unsigned features; -} rtl_cfg_infos[] = { - [RTL_CFG_0] = { -// .hw_start = rtl_hw_start_8169, - .region = 1,.align = 0,.intr_event = SYSErr | LinkChg | RxOverflow | - RxFIFOOver | TxErr | TxOK | RxOK | RxErr,.napi_event = - RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,.features = - RTL_FEATURE_GMII},[RTL_CFG_1] = { -// .hw_start = rtl_hw_start_8168, - .region = 2,.align = 8,.intr_event = SYSErr | LinkChg | RxOverflow | - TxErr | TxOK | RxOK | RxErr,.napi_event = - TxErr | TxOK | RxOK | RxOverflow,.features = - RTL_FEATURE_GMII},[RTL_CFG_2] = { -// .hw_start = rtl_hw_start_8101, - .region = 2,.align = 8,.intr_event = - SYSErr | LinkChg | RxOverflow | PCSTimeout | RxFIFOOver | TxErr - | TxOK | RxOK | RxErr,.napi_event = - RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,} -}; - -static void rtl8169_hw_reset(void *ioaddr) -{ - printd("rtl8169_hw_reset\n"); - - /* Disable interrupts */ - rtl8169_irq_mask_and_ack(ioaddr); - - /* Reset the chipset */ - RTL_W8(ChipCmd, CmdReset); - - /* PCI commit */ - RTL_R8(ChipCmd); -} - -static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) -{ - void *ioaddr = tp->mmio_addr; - uint32_t cfg = rtl8169_rx_config; - - printd("rtl_set_rx_tx_config_registers\n"); - - cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); - RTL_W32(RxConfig, cfg); - - /* Set DMA burst size and Interframe Gap Time */ - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); -} - -static void rtl_soft_reset(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void *ioaddr = tp->mmio_addr; - unsigned int i; - - printd("rtl_hw_soft_reset\n"); - - /* Soft reset the chip. */ - RTL_W8(ChipCmd, CmdReset); - - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - mdelay(1); - } - - if (i == 100) { - printd("Reset Failed! (> 100 iterations)\n"); - } -} - -static void rtl_hw_start(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - - printd("rtl_hw_start\n"); - - /* Soft reset NIC */ - rtl_soft_reset(dev); - - //tp->hw_start ( dev ); -} - -static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, - void *ioaddr) -{ - printd("rtl_set_rx_tx_desc_registers\n"); - - /* - * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh - * register to be written before TxDescAddrLow to work. - * Switching from MMIO to I/O access fixes the issue as well. - */ - RTL_W32(TxDescStartAddrHigh, 0); - RTL_W32(TxDescStartAddrLow, virt_to_bus(tp->tx_base)); - RTL_W32(RxDescAddrHigh, 0); - RTL_W32(RxDescAddrLow, virt_to_bus(tp->rx_base)); -} - -static uint16_t rtl_rw_cpluscmd(void *ioaddr) -{ - uint16_t cmd; - - printd("rtl_rw_cpluscmd\n"); - - cmd = RTL_R16(CPlusCmd); - RTL_W16(CPlusCmd, cmd); - return cmd; -} - -static void rtl_set_rx_max_size(void *ioaddr) -{ - printd("rtl_set_rx_max_size\n"); - - RTL_W16(RxMaxSize, RX_BUF_SIZE); -} - -static void rtl8169_set_magic_reg(void *ioaddr, unsigned mac_version) -{ - struct { - uint32_t mac_version; - uint32_t clk; - uint32_t val; - } cfg2_info[] = { - { - RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00}, // 8110SCd - { - RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff}, { - RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00}, // 8110SCe - { - RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff} - }, *p = cfg2_info; - unsigned int i; - uint32_t clk; - - printd("rtl8169_set_magic_reg\n"); - - clk = RTL_R8(Config2) & PCI_Clock_66MHz; - for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { - if ((p->mac_version == mac_version) && (p->clk == clk)) { - RTL_W32(0x7c, p->val); - break; - } - } -} - -static void rtl_set_rx_mode(struct net_device *netdev) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - void *ioaddr = tp->mmio_addr; - uint32_t tmp; - - printd("rtl_set_rx_mode\n"); - - /* Accept all Multicast Packets */ - - RTL_W32(MAR0 + 0, 0xffffffff); - RTL_W32(MAR0 + 4, 0xffffffff); - - tmp = rtl8169_rx_config | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | - (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); - - RTL_W32(RxConfig, tmp); -} - -static void rtl_hw_start_8169(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void *ioaddr = tp->mmio_addr; -// struct pci_device *pdev = tp->pci_dev; - - printd("rtl_hw_start_8169\n"); - - if (tp->mac_version == RTL_GIGA_MAC_VER_05) { - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); - //pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); - } - - RTL_W8(Cfg9346, Cfg9346_Unlock); - - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_set_rx_max_size(ioaddr); - - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) - rtl_set_rx_tx_config_registers(tp); - - tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; - - if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03)) { - printd("Set MAC Reg C+CR Offset 0xE0. " "Bit-3 and bit-14 MUST be 1\n"); - tp->cp_cmd |= (1 << 14); - } - - RTL_W16(CPlusCmd, tp->cp_cmd); - - rtl8169_set_magic_reg(ioaddr, tp->mac_version); - - /* - * Undocumented corner. Supposedly: - * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets - */ - RTL_W16(IntrMitigate, 0x0000); - - rtl_set_rx_tx_desc_registers(tp, ioaddr); - - if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && - (tp->mac_version != RTL_GIGA_MAC_VER_02) && - (tp->mac_version != RTL_GIGA_MAC_VER_03) && - (tp->mac_version != RTL_GIGA_MAC_VER_04)) { - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - rtl_set_rx_tx_config_registers(tp); - } - - RTL_W8(Cfg9346, Cfg9346_Lock); - - /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ - RTL_R8(IntrMask); - - RTL_W32(RxMissed, 0); - - rtl_set_rx_mode(dev); - - /* no early-rx interrupts */ - RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); - - // RTL_W16(IntrMask, tp->intr_event); -} - -static void rtl_tx_performance_tweak(struct pci_device *pdev, uint16_t force) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - int cap = tp->pcie_cap; - - printd("rtl_tx_performance_tweak\n"); - - if (cap) { - uint16_t ctl; - - pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl); - ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force; - pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl); - } -} - -static void rtl_csi_access_enable(void *ioaddr) -{ - uint32_t csi; - - printd("rtl_csi_access_enable\n"); - - csi = rtl_csi_read(ioaddr, 0x070c) & 0x00ffffff; - rtl_csi_write(ioaddr, 0x070c, csi | 0x27000000); -} - -struct ephy_info { - unsigned int offset; - uint16_t mask; - uint16_t bits; -}; - -static void rtl_ephy_init(void *ioaddr, struct ephy_info *e, int len) -{ - uint16_t w; - - printd("rtl_ephy_init\n"); - - while (len-- > 0) { - w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits; - rtl_ephy_write(ioaddr, e->offset, w); - e++; - } -} - -static void rtl_disable_clock_request(struct pci_device *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - int cap = tp->pcie_cap; - - printd("rtl_disable_clock_request\n"); - - if (cap) { - uint16_t ctl; - - pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); - ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN; - pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); - } -} - -#define R8168_CPCMD_QUIRK_MASK (\ - EnableBist | \ - Mac_dbgo_oe | \ - Force_half_dup | \ - Force_rxflow_en | \ - Force_txflow_en | \ - Cxpl_dbg_sel | \ - ASF | \ - PktCntrDisable | \ - Mac_dbgo_sel) - -static void rtl_hw_start_8168bb(void *ioaddr, struct pci_device *pdev) -{ - printd("rtl_hw_start_8168bb\n"); - - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); - - rtl_tx_performance_tweak(pdev, - (0x5 << MAX_READ_REQUEST_SHIFT) | - PCI_EXP_DEVCTL_NOSNOOP_EN); -} - -static void rtl_hw_start_8168bef(void *ioaddr, struct pci_device *pdev) -{ - printd("rtl_hw_start_8168bef\n"); - - rtl_hw_start_8168bb(ioaddr, pdev); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); -} - -static void __rtl_hw_start_8168cp(void *ioaddr, struct pci_device *pdev) -{ - printd("__rtl_hw_start_8168cp\n"); - - RTL_W8(Config1, RTL_R8(Config1) | Speed_down); - - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - rtl_disable_clock_request(pdev); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); -} - -static void rtl_hw_start_8168cp_1(void *ioaddr, struct pci_device *pdev) -{ - static struct ephy_info e_info_8168cp[] = { - {0x01, 0, 0x0001}, - {0x02, 0x0800, 0x1000}, - {0x03, 0, 0x0042}, - {0x06, 0x0080, 0x0000}, - {0x07, 0, 0x2000} - }; - - printd("rtl_hw_start_8168cp_1\n"); - - rtl_csi_access_enable(ioaddr); - - rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); - - __rtl_hw_start_8168cp(ioaddr, pdev); -} - -static void rtl_hw_start_8168cp_2(void *ioaddr, struct pci_device *pdev) -{ - printd("rtl_hw_start_8168cp_2\n"); - - rtl_csi_access_enable(ioaddr); - - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); -} - -static void rtl_hw_start_8168cp_3(void *ioaddr, struct pci_device *pdev) -{ - printd("rtl_hw_start_8168cp_3\n"); - - rtl_csi_access_enable(ioaddr); - - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - /* Magic. */ - RTL_W8(DBG_REG, 0x20); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); -} - -static void rtl_hw_start_8168c_1(void *ioaddr, struct pci_device *pdev) -{ - static struct ephy_info e_info_8168c_1[] = { - {0x02, 0x0800, 0x1000}, - {0x03, 0, 0x0002}, - {0x06, 0x0080, 0x0000} - }; - - printd("rtl_hw_start_8168c_1\n"); - - rtl_csi_access_enable(ioaddr); - - RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); - - rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); - - __rtl_hw_start_8168cp(ioaddr, pdev); -} - -static void rtl_hw_start_8168c_2(void *ioaddr, struct pci_device *pdev) -{ - static struct ephy_info e_info_8168c_2[] = { - {0x01, 0, 0x0001}, - {0x03, 0x0400, 0x0220} - }; - - printd("rtl_hw_start_8168c_2\n"); - - rtl_csi_access_enable(ioaddr); - - rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); - - __rtl_hw_start_8168cp(ioaddr, pdev); -} - -static void rtl_hw_start_8168c_3(void *ioaddr, struct pci_device *pdev) -{ - printd("rtl_hw_start_8168c_3\n"); - - rtl_hw_start_8168c_2(ioaddr, pdev); -} - -static void rtl_hw_start_8168c_4(void *ioaddr, struct pci_device *pdev) -{ - printd("rtl_hw_start_8168c_4\n"); - - rtl_csi_access_enable(ioaddr); - - __rtl_hw_start_8168cp(ioaddr, pdev); -} - -static void rtl_hw_start_8168d(void *ioaddr, struct pci_device *pdev) -{ - printd("rtl_hw_start_8168d\n"); - - rtl_csi_access_enable(ioaddr); - - rtl_disable_clock_request(pdev); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); -} - -static void rtl_hw_start_8168(void /*struct net_device *dev */ ) -{ -#if 0 - struct rtl8169_private *tp = netdev_priv(dev); - void *ioaddr = tp->mmio_addr; - struct pci_device *pdev = tp->pci_dev; - - printd("rtl_hw_start_8168\n"); - - RTL_W8(Cfg9346, Cfg9346_Unlock); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_set_rx_max_size(ioaddr); - - tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; - - RTL_W16(CPlusCmd, tp->cp_cmd); - - RTL_W16(IntrMitigate, 0x5151); - - /* Work around for RxFIFO overflow. */ - if (tp->mac_version == RTL_GIGA_MAC_VER_11) { - tp->intr_event |= RxFIFOOver | PCSTimeout; - tp->intr_event &= ~RxOverflow; - } - - rtl_set_rx_tx_desc_registers(tp, ioaddr); - - rtl_set_rx_mode(dev); - - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); - - RTL_R8(IntrMask); - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_11: - rtl_hw_start_8168bb(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - rtl_hw_start_8168bef(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_18: - rtl_hw_start_8168cp_1(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_19: - rtl_hw_start_8168c_1(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_20: - rtl_hw_start_8168c_2(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_21: - rtl_hw_start_8168c_3(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_22: - rtl_hw_start_8168c_4(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_23: - rtl_hw_start_8168cp_2(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_24: - rtl_hw_start_8168cp_3(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_25: - rtl_hw_start_8168d(ioaddr, pdev); - break; - - default: - printd("Unknown chipset (mac_version = %d).\n", tp->mac_version); - break; - } - - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - - RTL_W8(Cfg9346, Cfg9346_Lock); - - RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); - - // RTL_W16(IntrMask, tp->intr_event); -#endif -} - -#define R810X_CPCMD_QUIRK_MASK (\ - EnableBist | \ - Mac_dbgo_oe | \ - Force_half_dup | \ - Force_half_dup | \ - Force_txflow_en | \ - Cxpl_dbg_sel | \ - ASF | \ - PktCntrDisable | \ - PCIDAC | \ - PCIMulRW) - -static void rtl_hw_start_8102e_1(void *ioaddr, struct pci_device *pdev) -{ -#if 0 - static struct ephy_info e_info_8102e_1[] = { - {0x01, 0, 0x6e65}, - {0x02, 0, 0x091f}, - {0x03, 0, 0xc2f9}, - {0x06, 0, 0xafb5}, - {0x07, 0, 0x0e00}, - {0x19, 0, 0xec80}, - {0x01, 0, 0x2e65}, - {0x01, 0, 0x6e65} - }; - uint8_t cfg1; - - printd("rtl_hw_start_8102e_1\n"); - - rtl_csi_access_enable(ioaddr); - - RTL_W8(DBG_REG, FIX_NAK_1); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - RTL_W8(Config1, - LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD8169 | PMEnable); - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - cfg1 = RTL_R8(Config1); - if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) - RTL_W8(Config1, cfg1 & ~LEDS0); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); - - rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); -#endif -} - -static void rtl_hw_start_8102e_2(void *ioaddr, struct pci_device *pdev) -{ -#if 0 - printd("rtl_hw_start_8102e_2\n"); - - rtl_csi_access_enable(ioaddr); - - rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); - - RTL_W8(Config1, MEMMAP | IOMAP | VPD8169 | PMEnable); - RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); - - RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); -#endif -} - -static void rtl_hw_start_8102e_3(void *ioaddr, struct pci_device *pdev) -{ -#if 0 - printd("rtl_hw_start_8102e_3\n"); - - rtl_hw_start_8102e_2(ioaddr, pdev); - - rtl_ephy_write(ioaddr, 0x03, 0xc2f9); -#endif -} - -static void rtl_hw_start_8101(struct net_device *dev) -{ -#if 0 - struct rtl8169_private *tp = netdev_priv(dev); - void *ioaddr = tp->mmio_addr; - struct pci_device *pdev = tp->pci_dev; - - printd("rtl_hw_start_8101\n"); - - if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || - (tp->mac_version == RTL_GIGA_MAC_VER_16)) { - int cap = tp->pcie_cap; - - if (cap) { - pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, - PCI_EXP_DEVCTL_NOSNOOP_EN); - } - } - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_07: - rtl_hw_start_8102e_1(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_08: - rtl_hw_start_8102e_3(ioaddr, pdev); - break; - - case RTL_GIGA_MAC_VER_09: - rtl_hw_start_8102e_2(ioaddr, pdev); - break; - } - - RTL_W8(Cfg9346, Cfg9346_Unlock); - - RTL_W8(EarlyTxThres, EarlyTxThld); - - rtl_set_rx_max_size(ioaddr); - - tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; - - RTL_W16(CPlusCmd, tp->cp_cmd); - - RTL_W16(IntrMitigate, 0x0000); - - rtl_set_rx_tx_desc_registers(tp, ioaddr); - - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - rtl_set_rx_tx_config_registers(tp); - - RTL_W8(Cfg9346, Cfg9346_Lock); - - RTL_R8(IntrMask); - - rtl_set_rx_mode(dev); - - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - - RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); - - // RTL_W16(IntrMask, tp->intr_event); -#endif -} - -#if 0 -/*** gPXE API Support Routines ***/ - -/** - * setup_tx_resources - allocate tx resources (descriptors) - * - * @v tp Driver private storage - * - * @ret rc Returns 0 on success, negative on failure - **/ -static int rtl8169_setup_tx_resources(struct rtl8169_private *tp) -{ - printd("rtl8169_setup_tx_resources\n"); - - tp->tx_base = malloc_dma(R8169_TX_RING_BYTES, TX_RING_ALIGN); - - if (!tp->tx_base) { - return -ENOMEM; - } - - memset(tp->tx_base, 0, R8169_TX_RING_BYTES); - - printd("tp->tx_base = %#08lx\n", virt_to_bus(tp->tx_base)); - - tp->tx_fill_ctr = 0; - tp->tx_curr = 0; - tp->tx_tail = 0; - - return 0; -} - -static void rtl8169_process_tx_packets(struct net_device *netdev) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - - uint32_t tx_status; - struct TxDesc *tx_curr_desc; - - printd("rtl8169_process_tx_packets\n"); - - while (tp->tx_tail != tp->tx_curr) { - - tx_curr_desc = tp->tx_base + tp->tx_tail; - - tx_status = tx_curr_desc->opts1; - - DBG2("Before DescOwn check tx_status: %#08x\n", tx_status); - - /* if the packet at tx_tail is not owned by hardware it is for us */ - if (tx_status & DescOwn) - break; - - printd("Transmitted packet.\n"); - printd("tp->tx_fill_ctr = %d\n", tp->tx_fill_ctr); - printd("tp->tx_tail = %d\n", tp->tx_tail); - printd("tp->tx_curr = %d\n", tp->tx_curr); - printd("tx_status = %d\n", tx_status); - printd("tx_curr_desc = %#08lx\n", virt_to_bus(tx_curr_desc)); - - /* Pass packet to core for processing */ - netdev_tx_complete(netdev, tp->tx_iobuf[tp->tx_tail]); - - memset(tx_curr_desc, 0, sizeof(*tx_curr_desc)); - - /* Decrement count of used descriptors */ - tp->tx_fill_ctr--; - - /* Increment sent packets index */ - tp->tx_tail = (tp->tx_tail + 1) % NUM_TX_DESC; - } -} - -static void rtl8169_free_tx_resources(struct rtl8169_private *tp) -{ - printd("rtl8169_free_tx_resources\n"); - - free_dma(tp->tx_base, R8169_TX_RING_BYTES); -} - -static void -rtl8169_populate_rx_descriptor(struct rtl8169_private *tp, - struct RxDesc *rx_desc, uint32_t index) -{ - printd("rtl8169_populate_rx_descriptor\n"); - - printd("Populating rx descriptor %d\n", index); - - memset(rx_desc, 0, sizeof(*rx_desc)); - - rx_desc->addr_hi = 0; - rx_desc->addr_lo = virt_to_bus(tp->rx_iobuf[index]->data); - rx_desc->opts2 = 0; - rx_desc->opts1 = (index == (NUM_RX_DESC - 1) ? RingEnd : 0) | RX_BUF_SIZE; - rx_desc->opts1 |= DescOwn; -} - -/** - * Refill descriptor ring - * - * @v netdev Net device - */ -static void rtl8169_refill_rx_ring(struct rtl8169_private *tp) -{ - struct RxDesc *rx_curr_desc; - int i; - - printd("rtl8169_refill_rx_ring\n"); - - for (i = 0; i < NUM_RX_DESC; i++) { - - rx_curr_desc = (tp->rx_base) + i; - - /* Don't touch descriptors owned by the NIC */ - if (rx_curr_desc->opts1 & DescOwn) - continue; - - /* Don't touch descriptors with iobufs, they still need to be - processed by the poll routine */ - if (tp->rx_iobuf[tp->rx_curr] != NULL) - continue; - - /** If we can't get an iobuf for this descriptor - try again later (next poll). - */ - if (!(tp->rx_iobuf[i] = alloc_iob(RX_BUF_SIZE))) { - printd("Refill rx ring failed!!\n"); - break; - } - - rtl8169_populate_rx_descriptor(tp, rx_curr_desc, i); - } -} - -/** - * setup_rx_resources - allocate Rx resources (Descriptors) - * - * @v tp: Driver private structure - * - * @ret rc Returns 0 on success, negative on failure - * - **/ -static int rtl8169_setup_rx_resources(struct rtl8169_private *tp) -{ - printd("rtl8169_setup_rx_resources\n"); - - tp->rx_base = malloc_dma(R8169_RX_RING_BYTES, RX_RING_ALIGN); - - printd("tp->rx_base = %#08lx\n", virt_to_bus(tp->rx_base)); - - if (!tp->rx_base) { - return -ENOMEM; - } - memset(tp->rx_base, 0, R8169_RX_RING_BYTES); - - rtl8169_refill_rx_ring(tp); - - tp->rx_curr = 0; - - return 0; -} - -static void rtl8169_process_rx_packets(struct net_device *netdev) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - uint32_t rx_status; - uint16_t rx_len; - struct RxDesc *rx_curr_desc; - int i; - - printd("rtl8169_process_rx_packets\n"); - - for (i = 0; i < NUM_RX_DESC; i++) { - - rx_curr_desc = tp->rx_base + tp->rx_curr; - - rx_status = rx_curr_desc->opts1; - - DBG2("Before DescOwn check rx_status: %#08x\n", rx_status); - - /* Hardware still owns the descriptor */ - if (rx_status & DescOwn) - break; - - /* We own the descriptor, but it has not been refilled yet */ - if (tp->rx_iobuf[tp->rx_curr] == NULL) - break; - - rx_len = rx_status & 0x3fff; - - printd("Received packet.\n"); - printd("tp->rx_curr = %d\n", tp->rx_curr); - printd("rx_len = %d\n", rx_len); - printd("rx_status = %#08x\n", rx_status); - printd("rx_curr_desc = %#08lx\n", virt_to_bus(rx_curr_desc)); - - if (rx_status & RxRES) { - - netdev_rx_err(netdev, tp->rx_iobuf[tp->rx_curr], -EINVAL); - - printd("rtl8169_poll: Corrupted packet received!\n" - " rx_status: %#08x\n", rx_status); - - } else { - - /* Adjust size of the iobuf to reflect received data */ - iob_put(tp->rx_iobuf[tp->rx_curr], rx_len); - - /* Add this packet to the receive queue. */ - netdev_rx(netdev, tp->rx_iobuf[tp->rx_curr]); - } - - /* Invalidate this iobuf and descriptor */ - tp->rx_iobuf[tp->rx_curr] = NULL; - memset(rx_curr_desc, 0, sizeof(*rx_curr_desc)); - - /* Update pointer to next available rx descriptor */ - tp->rx_curr = (tp->rx_curr + 1) % NUM_RX_DESC; - } - rtl8169_refill_rx_ring(tp); -} - -static void rtl8169_free_rx_resources(struct rtl8169_private *tp) -{ - int i; - - printd("rtl8169_free_rx_resources\n"); - - free_dma(tp->rx_base, R8169_RX_RING_BYTES); - - for (i = 0; i < NUM_RX_DESC; i++) { - free_iob(tp->rx_iobuf[i]); - tp->rx_iobuf[i] = NULL; - } -} - -static void rtl8169_irq_enable(struct rtl8169_private *tp) -{ - void *ioaddr = tp->mmio_addr; - - printd("rtl8169_irq_enable\n"); - - RTL_W16(IntrMask, tp->intr_event); -} - -static void rtl8169_irq_disable(struct rtl8169_private *tp) -{ - void *ioaddr = tp->mmio_addr; - - printd("rtl8169_irq_disable\n"); - - rtl8169_irq_mask_and_ack(ioaddr); -} - -/*** gPXE Core API Routines ***/ - -/** - * open - Called when a network interface is made active - * - * @v netdev network interface device structure - * @ret rc Return status code, 0 on success, negative value on failure - * - **/ -static int rtl8169_open(struct net_device *netdev) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - void *ioaddr = tp->mmio_addr; - int rc; - - printd("rtl8169_open\n"); - - /* allocate transmit descriptors */ - rc = rtl8169_setup_tx_resources(tp); - if (rc) { - printd("Error setting up TX resources!\n"); - goto err_setup_tx; - } - - /* allocate receive descriptors */ - rc = rtl8169_setup_rx_resources(tp); - if (rc) { - printd("Error setting up RX resources!\n"); - goto err_setup_rx; - } - - rtl_hw_start(netdev); - - printd("TxDescStartAddrHigh = %#08lx\n", RTL_R32(TxDescStartAddrHigh)); - printd("TxDescStartAddrLow = %#08lx\n", RTL_R32(TxDescStartAddrLow)); - printd("RxDescAddrHigh = %#08lx\n", RTL_R32(RxDescAddrHigh)); - printd("RxDescAddrLow = %#08lx\n", RTL_R32(RxDescAddrLow)); - - return 0; - -err_setup_rx: - rtl8169_free_tx_resources(tp); -err_setup_tx: - rtl8169_hw_reset(ioaddr); - - return rc; -} - -/** - * transmit - Transmit a packet - * - * @v netdev Network device - * @v iobuf I/O buffer - * - * @ret rc Returns 0 on success, negative on failure - */ -static int rtl8169_transmit(struct net_device *netdev, struct io_buffer *iobuf) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - void *ioaddr = tp->mmio_addr; - uint32_t tx_len = iob_len(iobuf); - - struct TxDesc *tx_curr_desc; - - printd("rtl8169_transmit\n"); - - if (tp->tx_fill_ctr == NUM_TX_DESC) { - printd("TX overflow\n"); - return -ENOBUFS; - } - - /** - * The rtl8169 family automatically pads short packets to a - * minimum size, but if it did not, like some older cards, - * we could do: - * iob_pad ( iobuf, ETH_ZLEN ); - */ - - /* Save pointer to this iobuf we have been given to transmit so - we can pass it to netdev_tx_complete() later */ - tp->tx_iobuf[tp->tx_curr] = iobuf; - - tx_curr_desc = tp->tx_base + tp->tx_curr; - - printd("tp->tx_fill_ctr = %d\n", tp->tx_fill_ctr); - printd("tp->tx_curr = %d\n", tp->tx_curr); - printd("tx_curr_desc = %#08lx\n", virt_to_bus(tx_curr_desc)); - printd("iobuf->data = %#08lx\n", virt_to_bus(iobuf->data)); - printd("tx_len = %d\n", tx_len); - - /* Configure current descriptor to transmit supplied packet */ - tx_curr_desc->addr_hi = 0; - tx_curr_desc->addr_lo = virt_to_bus(iobuf->data); - tx_curr_desc->opts2 = 0; - tx_curr_desc->opts1 = FirstFrag | LastFrag | - (tp->tx_curr == (NUM_TX_DESC - 1) ? RingEnd : 0) | tx_len; - - /* Mark descriptor as owned by NIC */ - tx_curr_desc->opts1 |= DescOwn; - - printd("tx_curr_desc->opts1 = %#08x\n", tx_curr_desc->opts1); - printd("tx_curr_desc->opts2 = %#08x\n", tx_curr_desc->opts2); - printd("tx_curr_desc->addr_hi = %#08x\n", tx_curr_desc->addr_hi); - printd("tx_curr_desc->addr_lo = %#08x\n", tx_curr_desc->addr_lo); - - RTL_W8(TxPoll, NPQ); /* set polling bit */ - - /* Point to next free descriptor */ - tp->tx_curr = (tp->tx_curr + 1) % NUM_TX_DESC; - - /* Increment number of tx descriptors in use */ - tp->tx_fill_ctr++; - - return 0; -} - -/** - * poll - Poll for received packets - * - * @v netdev Network device - */ -static void rtl8169_poll(struct net_device *netdev) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - void *ioaddr = tp->mmio_addr; - - uint16_t intr_status; - uint16_t intr_mask; - - printd("rtl8169_poll\n"); - - intr_status = RTL_R16(IntrStatus); - intr_mask = RTL_R16(IntrMask); - - DBG2("rtl8169_poll (before): intr_mask = %#04x intr_status = %#04x\n", - intr_mask, intr_status); - - RTL_W16(IntrStatus, 0xffff); - - /* hotplug / major error / no more work / shared irq */ - if (intr_status == 0xffff) - return; - - /* Process transmitted packets */ - rtl8169_process_tx_packets(netdev); - - /* Process received packets */ - rtl8169_process_rx_packets(netdev); -} - -/** - * close - Disable network interface - * - * @v netdev network interface device structure - * - **/ -static void rtl8169_close(struct net_device *netdev) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - void *ioaddr = tp->mmio_addr; - - printd("r8169_close\n"); - - rtl8169_hw_reset(ioaddr); - - rtl8169_free_tx_resources(tp); - rtl8169_free_rx_resources(tp); -} - -/** - * irq - enable or Disable interrupts - * - * @v netdev network adapter - * @v action requested interrupt action - * - **/ -static void rtl8169_irq(struct net_device *netdev, int action) -{ - struct rtl8169_private *tp = netdev_priv(netdev); - - printd("rtl8169_irq\n"); - - switch (action) { - case 0: - rtl8169_irq_disable(tp); - break; - default: - rtl8169_irq_enable(tp); - break; - } -} - -static struct net_device_operations rtl8169_operations = { - .open = rtl8169_open, - .transmit = rtl8169_transmit, - .poll = rtl8169_poll, - .close = rtl8169_close, - .irq = rtl8169_irq, -}; - -/** - * probe - Initial configuration of NIC - * - * @v pci PCI device - * @v id PCI IDs - * - * @ret rc Return status code - **/ -static int -rtl8169_probe(struct pci_device *pdev, const struct pci_device_id *ent) -{ - int i, rc; - struct net_device *netdev; - struct rtl8169_private *tp; - void *ioaddr; - - const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; - - printd("rtl8169_probe\n"); - - printd("ent->vendor = %#04x, ent->device = %#04x\n", ent->vendor, - ent->device); - - printd("cfg->intr_event = %#04x\n", cfg->intr_event); - - rc = -ENOMEM; - - /* Allocate net device ( also allocates memory for netdev->priv - and makes netdev-priv point to it ) - */ - netdev = alloc_etherdev(sizeof(*tp)); - - if (!netdev) - goto err_alloc_etherdev; - - /* Associate driver-specific network operations with - generic network device layer - */ - netdev_init(netdev, &rtl8169_operations); - - /* Associate this network device with the given PCI device */ - pci_set_drvdata(pdev, netdev); - netdev->dev = &pdev->dev; - - /* Initialize driver private storage */ - tp = netdev_priv(netdev); - memset(tp, 0, (sizeof(*tp))); - - tp->pci_dev = pdev; - tp->irqno = pdev->irq; - tp->netdev = netdev; - tp->intr_event = cfg->intr_event; - tp->cp_cmd = PCIMulRW; - - tp->hw_start = cfg->hw_start; - - rc = -EIO; - - adjust_pci_device(pdev); - - /* ioremap MMIO region */ - ioaddr = ioremap(pdev->membase, R8169_REGS_SIZE); - - if (!ioaddr) { - printd("cannot remap MMIO\n"); - rc = -EIO; - goto err_ioremap; - } - - tp->mmio_addr = ioaddr; - - tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (tp->pcie_cap) { - printd("PCI Express capability\n"); - } else { - printd("No PCI Express capability\n"); - } - - /* Mask interrupts just in case */ - rtl8169_irq_mask_and_ack(ioaddr); - - /* Soft reset NIC */ - rtl_soft_reset(netdev); - - /* Identify chip attached to board */ - rtl8169_get_mac_version(tp, ioaddr); - - for (i = 0; (uint32_t) i < ARRAY_SIZE(rtl_chip_info); i++) { - if (tp->mac_version == rtl_chip_info[i].mac_version) - break; - } - if (i == ARRAY_SIZE(rtl_chip_info)) { - /* Unknown chip: assume array element #0, original RTL-8169 */ - printd("Unknown chip version, assuming %s\n", rtl_chip_info[0].name); - i = 0; - } - tp->chipset = i; - - if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && - (RTL_R8(PHYstatus) & TBI_Enable)) { - tp->set_speed = rtl8169_set_speed_tbi; - tp->phy_reset_enable = rtl8169_tbi_reset_enable; - tp->phy_reset_pending = rtl8169_tbi_reset_pending; - tp->link_ok = rtl8169_tbi_link_ok; - - tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ - } else { - tp->set_speed = rtl8169_set_speed_xmii; - tp->phy_reset_enable = rtl8169_xmii_reset_enable; - tp->phy_reset_pending = rtl8169_xmii_reset_pending; - tp->link_ok = rtl8169_xmii_link_ok; - } - - /* Get MAC address */ - for (i = 0; i < MAC_ADDR_LEN; i++) - netdev->hw_addr[i] = RTL_R8(MAC0 + i); - - printd("%s\n", eth_ntoa(netdev->hw_addr)); - - rtl8169_init_phy(netdev, tp); - - if ((rc = register_netdev(netdev)) != 0) - goto err_register; - - /* Mark as link up; we don't yet handle link state */ - netdev_link_up(netdev); - - printd("rtl8169_probe succeeded!\n"); - - /* No errors, return success */ - return 0; - -/* Error return paths */ -err_register: -err_ioremap: - netdev_put(netdev); -err_alloc_etherdev: - return rc; -} - -/** - * remove - Device Removal Routine - * - * @v pdev PCI device information struct - * - **/ -static void rtl8169_remove(struct pci_device *pdev) -{ - struct net_device *netdev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(netdev); - void *ioaddr = tp->mmio_addr; - - printd("rtl8169_remove\n"); - - rtl8169_hw_reset(ioaddr); - - unregister_netdev(netdev); - netdev_nullify(netdev); - netdev_put(netdev); -} - -static struct pci_device_id rtl8169_nics[] = { - PCI_ROM(0x10ec, 0x8129, "rtl8169-0x8129", "rtl8169-0x8129", RTL_CFG_0), - PCI_ROM(0x10ec, 0x8136, "rtl8169-0x8136", "rtl8169-0x8136", RTL_CFG_2), - PCI_ROM(0x10ec, 0x8167, "rtl8169-0x8167", "rtl8169-0x8167", RTL_CFG_0), - PCI_ROM(0x10ec, 0x8168, "rtl8169-0x8168", "rtl8169-0x8168", RTL_CFG_1), - PCI_ROM(0x10ec, 0x8169, "rtl8169-0x8169", "rtl8169-0x8169", RTL_CFG_0), - PCI_ROM(0x1186, 0x4300, "rtl8169-0x4300", "rtl8169-0x4300", RTL_CFG_0), - PCI_ROM(0x1259, 0xc107, "rtl8169-0xc107", "rtl8169-0xc107", RTL_CFG_0), - PCI_ROM(0x16ec, 0x0116, "rtl8169-0x0116", "rtl8169-0x0116", RTL_CFG_0), - PCI_ROM(0x1737, 0x1032, "rtl8169-0x1032", "rtl8169-0x1032", RTL_CFG_0), - PCI_ROM(0x0001, 0x8168, "rtl8169-0x8168", "rtl8169-0x8168", RTL_CFG_2), -}; - -struct pci_driver rtl8169_driver __pci_driver = { - .ids = rtl8169_nics, - .id_count = (sizeof(rtl8169_nics) / sizeof(rtl8169_nics[0])), - .probe = rtl8169_probe, - .remove = rtl8169_remove, -}; -#endif - -linker_func_3(ether8169link) -{ - //addethercard("rtl8169", rtl8169pnp); -} - -/* - * Local variables: - * c-basic-offset: 8 - * c-indent-level: 8 - * tab-width: 8 - * End: - */
diff --git a/kern/drivers/net/r8169.h b/kern/drivers/net/r8169.h deleted file mode 100644 index 057f1e6..0000000 --- a/kern/drivers/net/r8169.h +++ /dev/null
@@ -1,481 +0,0 @@ -/* - * Copyright (c) 2008 Marty Connor <mdc@etherboot.org> - * Copyright (c) 2008 Entity Cyber, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * This driver is based on rtl8169 data sheets and work by: - * - * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> - * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> - * Copyright (c) a lot of people too. Please respect their work. - * - */ - -#ifndef _R8169_H_ -#define _R8169_H_ - -/** FIXME: include/linux/pci_regs.h has these PCI regs, maybe - we need such a file in gPXE? -**/ -#define PCI_EXP_DEVCTL 8 /* Device Control */ -#define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ -#define PCI_EXP_LNKCTL 16 /* Link Control */ -#define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ -#define PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800 /* Enable No Snoop */ - -/** FIXME: update mii.h in src/include/mii.h from Linux sources - so we don't have to include these definitiions. -**/ -/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */ -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 -#define SPEED_2500 2500 -#define SPEED_10000 10000 - -/* Duplex, half or full. */ -#define DUPLEX_HALF 0x00 -#define DUPLEX_FULL 0x01 - -#define AUTONEG_DISABLE 0x00 -#define AUTONEG_ENABLE 0x01 - -/* MAC address length */ -#define MAC_ADDR_LEN 6 - -#define MAX_READ_REQUEST_SHIFT 12 -#define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */ -#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ -#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ -#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */ -#define RxPacketMaxSize 0x3FE8 /* 16K - 1 - ETH_HLEN - VLAN - CRC... */ -#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ -#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ - -#define R8169_REGS_SIZE 256 -#define R8169_NAPI_WEIGHT 64 -#define NUM_TX_DESC 8 /* Number of Tx descriptor registers */ -#define NUM_RX_DESC 8 /* Number of Rx descriptor registers */ -#define RX_BUF_SIZE 1536 /* Rx Buffer size */ -#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) -#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) - -#define TX_RING_ALIGN 256 -#define RX_RING_ALIGN 256 - -#define RTL8169_TX_TIMEOUT (6*HZ) -#define RTL8169_PHY_TIMEOUT (10*HZ) - -#define RTL_EEPROM_SIG cpu_to_le32(0x8129) -#define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) -#define RTL_EEPROM_SIG_ADDR 0x0000 - -/* write/read MMIO register */ -#define RTL_W8(reg, val8) outb((int)(ioaddr + (reg)), (val8)) -#define RTL_W16(reg, val16) outw((int)(ioaddr + (reg)), (val16)) -#define RTL_W32(reg, val32) outl((int)(ioaddr + (reg)), (val32)) -#define RTL_R8(reg) inb((int)(ioaddr + (reg))) -#define RTL_R16(reg) inw((int)(ioaddr + (reg))) -#define RTL_R32(reg) ((unsigned long) inl((int)(ioaddr + (reg)))) - -enum mac_version { - RTL_GIGA_MAC_VER_01 = 0x01, // 8169 - RTL_GIGA_MAC_VER_02 = 0x02, // 8169S - RTL_GIGA_MAC_VER_03 = 0x03, // 8110S - RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB - RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd - RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe - RTL_GIGA_MAC_VER_07 = 0x07, // 8102e - RTL_GIGA_MAC_VER_08 = 0x08, // 8102e - RTL_GIGA_MAC_VER_09 = 0x09, // 8102e - RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e - RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb - RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be - RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb - RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ? - RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ? - RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec - RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf - RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP - RTL_GIGA_MAC_VER_19 = 0x13, // 8168C - RTL_GIGA_MAC_VER_20 = 0x14, // 8168C - RTL_GIGA_MAC_VER_21 = 0x15, // 8168C - RTL_GIGA_MAC_VER_22 = 0x16, // 8168C - RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP - RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP - RTL_GIGA_MAC_VER_25 = 0x19, // 8168D -}; - -#define _R(NAME,MAC,MASK) \ - { .name = NAME, .mac_version = MAC, .RxConfigMask = MASK } - -static const struct { - const char *name; - uint8_t mac_version; - uint32_t RxConfigMask; /* Clears the bits supported by this chip */ -} rtl_chip_info[] = { - _R("RTL8169", RTL_GIGA_MAC_VER_01, 0xff7e1880), // 8169 - _R("RTL8169s", RTL_GIGA_MAC_VER_02, 0xff7e1880), // 8169S - _R("RTL8110s", RTL_GIGA_MAC_VER_03, 0xff7e1880), // 8110S - _R("RTL8169sb/8110sb", RTL_GIGA_MAC_VER_04, 0xff7e1880), // 8169SB - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8110SCd - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8110SCe - _R("RTL8102e", RTL_GIGA_MAC_VER_07, 0xff7e1880), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_08, 0xff7e1880), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_09, 0xff7e1880), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_10, 0xff7e1880), // PCI-E - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139 - _R("RTL8100e", RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139 - _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139 - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E - _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880) // PCI-E -}; - -#undef _R - -enum cfg_version { - RTL_CFG_0 = 0x00, - RTL_CFG_1, - RTL_CFG_2 -}; - -#if 0 -/** Device Table from Linux Driver **/ -static struct pci_device_id rtl8169_pci_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0}, - {PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2}, - {PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0}, - {PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1}, - {PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0}, - {PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0}, - {PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0}, - {PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0}, - {PCI_VENDOR_ID_LINKSYS, 0x1032, - PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0}, - {0x0001, 0x8168, - PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2}, - {0,}, -}; -#endif - -enum rtl_registers { - MAC0 = 0, /* Ethernet hardware address. */ - MAC4 = 4, - MAR0 = 8, /* Multicast filter. */ - CounterAddrLow = 0x10, - CounterAddrHigh = 0x14, - TxDescStartAddrLow = 0x20, - TxDescStartAddrHigh = 0x24, - TxHDescStartAddrLow = 0x28, - TxHDescStartAddrHigh = 0x2c, - FLASH = 0x30, - ERSR = 0x36, - ChipCmd = 0x37, - TxPoll = 0x38, - IntrMask = 0x3c, - IntrStatus = 0x3e, - TxConfig = 0x40, - RxConfig = 0x44, - RxMissed = 0x4c, - Cfg9346 = 0x50, - Config0 = 0x51, - Config1 = 0x52, - Config2 = 0x53, - Config3 = 0x54, - Config4 = 0x55, - Config5 = 0x56, - MultiIntr = 0x5c, - PHYAR = 0x60, - PHYstatus = 0x6c, - RxMaxSize = 0xda, - CPlusCmd = 0xe0, - IntrMitigate = 0xe2, - RxDescAddrLow = 0xe4, - RxDescAddrHigh = 0xe8, - EarlyTxThres = 0xec, - FuncEvent = 0xf0, - FuncEventMask = 0xf4, - FuncPresetState = 0xf8, - FuncForceEvent = 0xfc, -}; - -enum rtl8110_registers { - TBICSR = 0x64, - TBI_ANAR = 0x68, - TBI_LPAR = 0x6a, -}; - -enum rtl8168_8101_registers { - CSIDR = 0x64, - CSIAR = 0x68, -#define CSIAR_FLAG 0x80000000 -#define CSIAR_WRITE_CMD 0x80000000 -#define CSIAR_BYTE_ENABLE 0x0f -#define CSIAR_BYTE_ENABLE_SHIFT 12 -#define CSIAR_ADDR_MASK 0x0fff - - EPHYAR = 0x80, -#define EPHYAR_FLAG 0x80000000 -#define EPHYAR_WRITE_CMD 0x80000000 -#define EPHYAR_REG_MASK 0x1f -#define EPHYAR_REG_SHIFT 16 -#define EPHYAR_DATA_MASK 0xffff - DBG_REG = 0xd1, -#define FIX_NAK_1 (1 << 4) -#define FIX_NAK_2 (1 << 3) -}; - -enum rtl_register_content { - /* InterruptStatusBits */ - SYSErr = 0x8000, - PCSTimeout = 0x4000, - SWInt = 0x0100, - TxDescUnavail = 0x0080, - RxFIFOOver = 0x0040, - LinkChg = 0x0020, - RxOverflow = 0x0010, - TxErr = 0x0008, - TxOK = 0x0004, - RxErr = 0x0002, - RxOK = 0x0001, - - /* RxStatusDesc */ - RxFOVF = (1 << 23), - RxRWT = (1 << 22), - RxRES = (1 << 21), - RxRUNT = (1 << 20), - RxCRC = (1 << 19), - - /* ChipCmdBits */ - CmdReset = 0x10, - CmdRxEnb = 0x08, - CmdTxEnb = 0x04, - RxBufEmpty = 0x01, - - /* TXPoll register p.5 */ - HPQ = 0x80, /* Poll cmd on the high prio queue */ - NPQ = 0x40, /* Poll cmd on the low prio queue */ - FSWInt = 0x01, /* Forced software interrupt */ - - /* Cfg9346Bits */ - Cfg9346_Lock = 0x00, - Cfg9346_Unlock = 0xc0, - - /* rx_mode_bits */ - AcceptErr = 0x20, - AcceptRunt = 0x10, - AcceptBroadcast = 0x08, - AcceptMulticast = 0x04, - AcceptMyPhys = 0x02, - AcceptAllPhys = 0x01, - - /* RxConfigBits */ - RxCfgFIFOShift = 13, - RxCfgDMAShift = 8, - - /* TxConfigBits */ - TxInterFrameGapShift = 24, - TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ - - /* Config1 register p.24 */ - LEDS1 = (1 << 7), - LEDS0 = (1 << 6), - MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */ - Speed_down = (1 << 4), - MEMMAP = (1 << 3), - IOMAP = (1 << 2), - VPD8169 = (1 << 1), - PMEnable = (1 << 0), /* Power Management Enable */ - - /* Config2 register p. 25 */ - PCI_Clock_66MHz = 0x01, - PCI_Clock_33MHz = 0x00, - - /* Config3 register p.25 */ - MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ - LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ - Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ - - /* Config5 register p.27 */ - BWF = (1 << 6), /* Accept Broadcast wakeup frame */ - MWF = (1 << 5), /* Accept Multicast wakeup frame */ - UWF = (1 << 4), /* Accept Unicast wakeup frame */ - LanWake = (1 << 1), /* LanWake enable/disable */ - PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ - - /* TBICSR p.28 */ - TBIReset = 0x80000000, - TBILoopback = 0x40000000, - TBINwEnable = 0x20000000, - TBINwRestart = 0x10000000, - TBILinkOk = 0x02000000, - TBINwComplete = 0x01000000, - - /* CPlusCmd p.31 */ - EnableBist = (1 << 15), // 8168 8101 - Mac_dbgo_oe = (1 << 14), // 8168 8101 - Normal_mode = (1 << 13), // unused - Force_half_dup = (1 << 12), // 8168 8101 - Force_rxflow_en = (1 << 11), // 8168 8101 - Force_txflow_en = (1 << 10), // 8168 8101 - Cxpl_dbg_sel = (1 << 9), // 8168 8101 - ASF = (1 << 8), // 8168 8101 - PktCntrDisable = (1 << 7), // 8168 8101 - Mac_dbgo_sel = 0x001c, // 8168 - RxVlan = (1 << 6), - RxChkSum = (1 << 5), - PCIDAC = (1 << 4), - PCIMulRW = (1 << 3), - INTT_0 = 0x0000, // 8168 - INTT_1 = 0x0001, // 8168 - INTT_2 = 0x0002, // 8168 - INTT_3 = 0x0003, // 8168 - - /* rtl8169_PHYstatus */ - TBI_Enable = 0x80, - TxFlowCtrl = 0x40, - RxFlowCtrl = 0x20, - _1000bpsF = 0x10, - _100bps = 0x08, - _10bps = 0x04, - LinkStatus = 0x02, - FullDup = 0x01, - - /* _TBICSRBit */ - TBILinkOK = 0x02000000, - - /* DumpCounterCommand */ - CounterDump = 0x8, -}; - -enum desc_status_bit { - DescOwn = (1 << 31), /* Descriptor is owned by NIC */ - RingEnd = (1 << 30), /* End of descriptor ring */ - FirstFrag = (1 << 29), /* First segment of a packet */ - LastFrag = (1 << 28), /* Final segment of a packet */ - - /* Tx private */ - LargeSend = (1 << 27), /* TCP Large Send Offload (TSO) */ - MSSShift = 16, /* MSS value position */ - MSSMask = 0xfff, /* MSS value + LargeSend bit: 12 bits */ - IPCS = (1 << 18), /* Calculate IP checksum */ - UDPCS = (1 << 17), /* Calculate UDP/IP checksum */ - TCPCS = (1 << 16), /* Calculate TCP/IP checksum */ - TxVlanTag = (1 << 17), /* Add VLAN tag */ - - /* Rx private */ - PID1 = (1 << 18), /* Protocol ID bit 1/2 */ - PID0 = (1 << 17), /* Protocol ID bit 2/2 */ - -#define RxProtoUDP (PID1) -#define RxProtoTCP (PID0) -#define RxProtoIP (PID1 | PID0) -#define RxProtoMask RxProtoIP - - IPFail = (1 << 16), /* IP checksum failed */ - UDPFail = (1 << 15), /* UDP/IP checksum failed */ - TCPFail = (1 << 14), /* TCP/IP checksum failed */ - RxVlanTag = (1 << 16), /* VLAN tag available */ -}; - -#define RsvdMask 0x3fffc000 - -struct TxDesc { - volatile uint32_t opts1; - volatile uint32_t opts2; - volatile uint32_t addr_lo; - volatile uint32_t addr_hi; -}; - -struct RxDesc { - volatile uint32_t opts1; - volatile uint32_t opts2; - volatile uint32_t addr_lo; - volatile uint32_t addr_hi; -}; - -enum features { - RTL_FEATURE_WOL = (1 << 0), - RTL_FEATURE_MSI = (1 << 1), - RTL_FEATURE_GMII = (1 << 2), -}; - -struct rtl8169_private { - - //struct pci_device *pci_dev; - //struct net_device *netdev; - uint8_t *hw_addr; - void *mmio_addr; - uint32_t irqno; - - int chipset; - int mac_version; - uint16_t intr_event; - - //struct io_buffer *tx_iobuf[NUM_TX_DESC]; - //struct io_buffer *rx_iobuf[NUM_RX_DESC]; - - struct TxDesc *tx_base; - struct RxDesc *rx_base; - - uint32_t tx_curr; - uint32_t rx_curr; - - uint32_t tx_tail; - - uint32_t tx_fill_ctr; - - uint16_t cp_cmd; - - int phy_auto_nego_reg; - int phy_1000_ctrl_reg; - -#if 0 - int (*set_speed) (struct net_device *, uint8_t autoneg, uint16_t speed, - uint8_t duplex); - void (*hw_start) (struct net_device *); -#endif - void (*phy_reset_enable) (void *ioaddr); - unsigned int (*phy_reset_pending) (void *ioaddr); - unsigned int (*link_ok) (void *ioaddr); - uint32_t pcie_cap; - - unsigned features; - -}; - -static const unsigned int rtl8169_rx_config = - (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift); - -#endif /* _R8169_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * c-indent-level: 8 - * tab-width: 8 - * End: - */
diff --git a/kern/include/mii.h b/kern/include/mii.h deleted file mode 100644 index 798d104..0000000 --- a/kern/include/mii.h +++ /dev/null
@@ -1,214 +0,0 @@ -/* - * linux/mii.h: definitions for MII-compatible transceivers - * Originally drivers/net/sunhme.h. - * - * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com) - * - * Copied Form Linux 2.4.25 an unneeded items removed by: - * Timothy Legge (timlegge at etherboot dot org) - * - * 03/26/2004 - */ - -#ifndef _MII_H_ -#define _MII_H_ - -/* Generic MII registers. */ - -#define MII_BMCR 0x00 /* Basic mode control register */ -#define MII_BMSR 0x01 /* Basic mode status register */ -#define MII_PHYSID1 0x02 /* PHYS ID 1 */ -#define MII_PHYSID2 0x03 /* PHYS ID 2 */ -#define MII_ADVERTISE 0x04 /* Advertisement control reg */ -#define MII_LPA 0x05 /* Link partner ability reg */ -#define MII_EXPANSION 0x06 /* Expansion register */ -#define MII_CTRL1000 0x09 /* 1000BASE-T control */ -#define MII_STAT1000 0x0a /* 1000BASE-T status */ -#define MII_ESTATUS 0x0f /* Extended Status */ -#define MII_DCOUNTER 0x12 /* Disconnect counter */ -#define MII_FCSCOUNTER 0x13 /* False carrier counter */ -#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ -#define MII_RERRCOUNTER 0x15 /* Receive error counter */ -#define MII_SREVISION 0x16 /* Silicon revision */ -#define MII_RESV1 0x17 /* Reserved... */ -#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ -#define MII_PHYADDR 0x19 /* PHY address */ -#define MII_RESV2 0x1a /* Reserved... */ -#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ -#define MII_NCONFIG 0x1c /* Network interface config */ - -/* Basic mode control register. */ -#define BMCR_RESV 0x003f /* Unused... */ -#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ -#define BMCR_CTST 0x0080 /* Collision test */ -#define BMCR_FULLDPLX 0x0100 /* Full duplex */ -#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ -#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ -#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ -#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ -#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ -#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ -#define BMCR_RESET 0x8000 /* Reset the DP83840 */ - -/* Basic mode status register. */ -#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ -#define BMSR_JCD 0x0002 /* Jabber detected */ -#define BMSR_LSTATUS 0x0004 /* Link status */ -#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ -#define BMSR_RFAULT 0x0010 /* Remote fault detected */ -#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ -#define BMSR_RESV 0x00c0 /* Unused... */ -#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ -#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ -#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ -#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ -#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ -#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ -#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ -#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ - -/* Advertisement control register. */ -#define ADVERTISE_SLCT 0x001f /* Selector bits */ -#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ -#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ -#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ -#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ -#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ -#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ -#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ -#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ -#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ -#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ -#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ -#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ -#define ADVERTISE_RESV 0x1000 /* Unused... */ -#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ -#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ -#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ - -#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ - ADVERTISE_CSMA) -#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ - ADVERTISE_100HALF | ADVERTISE_100FULL) - -/* Link partner ability register. */ -#define LPA_SLCT 0x001f /* Same as advertise selector */ -#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ -#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ -#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ -#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ -#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ -#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ -#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ -#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym */ -#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ -#define LPA_PAUSE_CAP 0x0400 /* Can pause */ -#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ -#define LPA_RESV 0x1000 /* Unused... */ -#define LPA_RFAULT 0x2000 /* Link partner faulted */ -#define LPA_LPACK 0x4000 /* Link partner acked us */ -#define LPA_NPAGE 0x8000 /* Next page bit */ - -#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) -#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) - -/* Expansion register for auto-negotiation. */ -#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ -#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ -#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ -#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ -#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ -#define EXPANSION_RESV 0xffe0 /* Unused... */ - -#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ -#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ - -/* N-way test register. */ -#define NWAYTEST_RESV1 0x00ff /* Unused... */ -#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ -#define NWAYTEST_RESV2 0xfe00 /* Unused... */ - -/* 1000BASE-T Control register */ -#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ -#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ - -/* 1000BASE-T Status register */ -#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ -#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ -#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ -#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ - -struct mii_if_info { - int phy_id; - int advertising; - int phy_id_mask; - int reg_num_mask; - - unsigned int full_duplex:1; /* is full duplex? */ - unsigned int force_media:1; /* is autoneg. disabled? */ - unsigned int supports_gmii:1; /* are GMII registers supported? */ - - struct net_device *dev; - int (*mdio_read) (struct net_device * dev, int phy_id, int location); - void (*mdio_write) (struct net_device * dev, int phy_id, int location, - int val); -}; - -extern int mii_link_ok(struct mii_if_info *mii); -extern void mii_check_link(struct mii_if_info *mii); -extern unsigned int mii_check_media(struct mii_if_info *mii, - unsigned int ok_to_print, - unsigned int init_media); - -/** - * mii_nway_result - * @negotiated: value of MII ANAR and'd with ANLPAR - * - * Given a set of MII abilities, check each bit and returns the - * currently supported media, in the priority order defined by - * IEEE 802.3u. We use LPA_xxx constants but note this is not the - * value of LPA solely, as described above. - * - * The one exception to IEEE 802.3u is that 100baseT4 is placed - * between 100T-full and 100T-half. If your phy does not support - * 100T4 this is fine. If your phy places 100T4 elsewhere in the - * priority order, you will need to roll your own function. - */ -static inline unsigned int mii_nway_result(unsigned int negotiated) -{ - unsigned int ret; - - if (negotiated & LPA_100FULL) - ret = LPA_100FULL; - else if (negotiated & LPA_100BASE4) - ret = LPA_100BASE4; - else if (negotiated & LPA_100HALF) - ret = LPA_100HALF; - else if (negotiated & LPA_10FULL) - ret = LPA_10FULL; - else - ret = LPA_10HALF; - - return ret; -} - -/** - * mii_duplex - * @duplex_lock: Non-zero if duplex is locked at full - * @negotiated: value of MII ANAR and'd with ANLPAR - * - * A small helper function for a common case. Returns one - * if the media is operating or locked at full duplex, and - * returns zero otherwise. - */ -static inline unsigned int mii_duplex(unsigned int duplex_lock, - unsigned int negotiated) -{ - if (duplex_lock) - return 1; - if (mii_nway_result(negotiated) & LPA_DUPLEX) - return 1; - return 0; -} - -#endif