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OpenCloudOS-Kernel/drivers/net/e1000e/hw.h

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/*******************************************************************************
Intel PRO/1000 Linux driver
Copyright(c) 1999 - 2007 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 <linux/types.h>
struct e1000_hw;
struct e1000_adapter;
#include "defines.h"
#define er32(reg) __er32(hw, E1000_##reg)
#define ew32(reg,val) __ew32(hw, E1000_##reg, (val))
#define e1e_flush() er32(STATUS)
#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \
(writel((value), ((a)->hw_addr + reg + ((offset) << 2))))
#define E1000_READ_REG_ARRAY(a, reg, offset) \
(readl((a)->hw_addr + reg + ((offset) << 2)))
enum e1e_registers {
E1000_CTRL = 0x00000, /* Device Control - RW */
E1000_STATUS = 0x00008, /* Device Status - RO */
E1000_EECD = 0x00010, /* EEPROM/Flash Control - RW */
E1000_EERD = 0x00014, /* EEPROM Read - RW */
E1000_CTRL_EXT = 0x00018, /* Extended Device Control - RW */
E1000_FLA = 0x0001C, /* Flash Access - RW */
E1000_MDIC = 0x00020, /* MDI Control - RW */
E1000_SCTL = 0x00024, /* SerDes Control - RW */
E1000_FCAL = 0x00028, /* Flow Control Address Low - RW */
E1000_FCAH = 0x0002C, /* Flow Control Address High -RW */
E1000_FEXTNVM = 0x00028, /* Future Extended NVM - RW */
E1000_FCT = 0x00030, /* Flow Control Type - RW */
E1000_VET = 0x00038, /* VLAN Ether Type - RW */
E1000_ICR = 0x000C0, /* Interrupt Cause Read - R/clr */
E1000_ITR = 0x000C4, /* Interrupt Throttling Rate - RW */
E1000_ICS = 0x000C8, /* Interrupt Cause Set - WO */
E1000_IMS = 0x000D0, /* Interrupt Mask Set - RW */
E1000_IMC = 0x000D8, /* Interrupt Mask Clear - WO */
E1000_IAM = 0x000E0, /* Interrupt Acknowledge Auto Mask */
E1000_RCTL = 0x00100, /* RX Control - RW */
E1000_FCTTV = 0x00170, /* Flow Control Transmit Timer Value - RW */
E1000_TXCW = 0x00178, /* TX Configuration Word - RW */
E1000_RXCW = 0x00180, /* RX Configuration Word - RO */
E1000_TCTL = 0x00400, /* TX Control - RW */
E1000_TCTL_EXT = 0x00404, /* Extended TX Control - RW */
E1000_TIPG = 0x00410, /* TX Inter-packet gap -RW */
E1000_AIT = 0x00458, /* Adaptive Interframe Spacing Throttle - RW */
E1000_LEDCTL = 0x00E00, /* LED Control - RW */
E1000_EXTCNF_CTRL = 0x00F00, /* Extended Configuration Control */
E1000_EXTCNF_SIZE = 0x00F08, /* Extended Configuration Size */
E1000_PHY_CTRL = 0x00F10, /* PHY Control Register in CSR */
E1000_PBA = 0x01000, /* Packet Buffer Allocation - RW */
E1000_PBS = 0x01008, /* Packet Buffer Size */
E1000_EEMNGCTL = 0x01010, /* MNG EEprom Control */
E1000_EEWR = 0x0102C, /* EEPROM Write Register - RW */
E1000_FLOP = 0x0103C, /* FLASH Opcode Register */
E1000_ERT = 0x02008, /* Early Rx Threshold - RW */
E1000_FCRTL = 0x02160, /* Flow Control Receive Threshold Low - RW */
E1000_FCRTH = 0x02168, /* Flow Control Receive Threshold High - RW */
E1000_PSRCTL = 0x02170, /* Packet Split Receive Control - RW */
E1000_RDBAL = 0x02800, /* RX Descriptor Base Address Low - RW */
E1000_RDBAH = 0x02804, /* RX Descriptor Base Address High - RW */
E1000_RDLEN = 0x02808, /* RX Descriptor Length - RW */
E1000_RDH = 0x02810, /* RX Descriptor Head - RW */
E1000_RDT = 0x02818, /* RX Descriptor Tail - RW */
E1000_RDTR = 0x02820, /* RX Delay Timer - RW */
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_REG(_n) (E1000_RDBAL + (_n << 8))
E1000_KABGTXD = 0x03004, /* AFE Band Gap Transmit Ref Data */
E1000_TDBAL = 0x03800, /* TX Descriptor Base Address Low - RW */
E1000_TDBAH = 0x03804, /* TX Descriptor Base Address High - RW */
E1000_TDLEN = 0x03808, /* TX Descriptor Length - RW */
E1000_TDH = 0x03810, /* TX Descriptor Head - RW */
E1000_TDT = 0x03818, /* TX Descriptor Tail - RW */
E1000_TIDV = 0x03820, /* TX Interrupt Delay Value - RW */
E1000_TXDCTL = 0x03828, /* TX Descriptor Control - RW */
E1000_TADV = 0x0382C, /* TX Interrupt Absolute Delay Val - RW */
E1000_TARC0 = 0x03840, /* TX Arbitration Count (0) */
E1000_TXDCTL1 = 0x03928, /* TX Descriptor Control (1) - RW */
E1000_TARC1 = 0x03940, /* TX Arbitration Count (1) */
E1000_CRCERRS = 0x04000, /* CRC Error Count - R/clr */
E1000_ALGNERRC = 0x04004, /* Alignment Error Count - R/clr */
E1000_SYMERRS = 0x04008, /* Symbol Error Count - R/clr */
E1000_RXERRC = 0x0400C, /* Receive Error Count - R/clr */
E1000_MPC = 0x04010, /* Missed Packet Count - R/clr */
E1000_SCC = 0x04014, /* Single Collision Count - R/clr */
E1000_ECOL = 0x04018, /* Excessive Collision Count - R/clr */
E1000_MCC = 0x0401C, /* Multiple Collision Count - R/clr */
E1000_LATECOL = 0x04020, /* Late Collision Count - R/clr */
E1000_COLC = 0x04028, /* Collision Count - R/clr */
E1000_DC = 0x04030, /* Defer Count - R/clr */
E1000_TNCRS = 0x04034, /* TX-No CRS - R/clr */
E1000_SEC = 0x04038, /* Sequence Error Count - R/clr */
E1000_CEXTERR = 0x0403C, /* Carrier Extension Error Count - R/clr */
E1000_RLEC = 0x04040, /* Receive Length Error Count - R/clr */
E1000_XONRXC = 0x04048, /* XON RX Count - R/clr */
E1000_XONTXC = 0x0404C, /* XON TX Count - R/clr */
E1000_XOFFRXC = 0x04050, /* XOFF RX Count - R/clr */
E1000_XOFFTXC = 0x04054, /* XOFF TX Count - R/clr */
E1000_FCRUC = 0x04058, /* Flow Control RX Unsupported Count- R/clr */
E1000_PRC64 = 0x0405C, /* Packets RX (64 bytes) - R/clr */
E1000_PRC127 = 0x04060, /* Packets RX (65-127 bytes) - R/clr */
E1000_PRC255 = 0x04064, /* Packets RX (128-255 bytes) - R/clr */
E1000_PRC511 = 0x04068, /* Packets RX (255-511 bytes) - R/clr */
E1000_PRC1023 = 0x0406C, /* Packets RX (512-1023 bytes) - R/clr */
E1000_PRC1522 = 0x04070, /* Packets RX (1024-1522 bytes) - R/clr */
E1000_GPRC = 0x04074, /* Good Packets RX Count - R/clr */
E1000_BPRC = 0x04078, /* Broadcast Packets RX Count - R/clr */
E1000_MPRC = 0x0407C, /* Multicast Packets RX Count - R/clr */
E1000_GPTC = 0x04080, /* Good Packets TX Count - R/clr */
E1000_GORCL = 0x04088, /* Good Octets RX Count Low - R/clr */
E1000_GORCH = 0x0408C, /* Good Octets RX Count High - R/clr */
E1000_GOTCL = 0x04090, /* Good Octets TX Count Low - R/clr */
E1000_GOTCH = 0x04094, /* Good Octets TX Count High - R/clr */
E1000_RNBC = 0x040A0, /* RX No Buffers Count - R/clr */
E1000_RUC = 0x040A4, /* RX Undersize Count - R/clr */
E1000_RFC = 0x040A8, /* RX Fragment Count - R/clr */
E1000_ROC = 0x040AC, /* RX Oversize Count - R/clr */
E1000_RJC = 0x040B0, /* RX Jabber Count - R/clr */
E1000_MGTPRC = 0x040B4, /* Management Packets RX Count - R/clr */
E1000_MGTPDC = 0x040B8, /* Management Packets Dropped Count - R/clr */
E1000_MGTPTC = 0x040BC, /* Management Packets TX Count - R/clr */
E1000_TORL = 0x040C0, /* Total Octets RX Low - R/clr */
E1000_TORH = 0x040C4, /* Total Octets RX High - R/clr */
E1000_TOTL = 0x040C8, /* Total Octets TX Low - R/clr */
E1000_TOTH = 0x040CC, /* Total Octets TX High - R/clr */
E1000_TPR = 0x040D0, /* Total Packets RX - R/clr */
E1000_TPT = 0x040D4, /* Total Packets TX - R/clr */
E1000_PTC64 = 0x040D8, /* Packets TX (64 bytes) - R/clr */
E1000_PTC127 = 0x040DC, /* Packets TX (65-127 bytes) - R/clr */
E1000_PTC255 = 0x040E0, /* Packets TX (128-255 bytes) - R/clr */
E1000_PTC511 = 0x040E4, /* Packets TX (256-511 bytes) - R/clr */
E1000_PTC1023 = 0x040E8, /* Packets TX (512-1023 bytes) - R/clr */
E1000_PTC1522 = 0x040EC, /* Packets TX (1024-1522 Bytes) - R/clr */
E1000_MPTC = 0x040F0, /* Multicast Packets TX Count - R/clr */
E1000_BPTC = 0x040F4, /* Broadcast Packets TX Count - R/clr */
E1000_TSCTC = 0x040F8, /* TCP Segmentation Context TX - R/clr */
E1000_TSCTFC = 0x040FC, /* TCP Segmentation Context TX Fail - R/clr */
E1000_IAC = 0x04100, /* Interrupt Assertion Count */
E1000_ICRXPTC = 0x04104, /* Irq Cause Rx Packet Timer Expire Count */
E1000_ICRXATC = 0x04108, /* Irq Cause Rx Abs Timer Expire Count */
E1000_ICTXPTC = 0x0410C, /* Irq Cause Tx Packet Timer Expire Count */
E1000_ICTXATC = 0x04110, /* Irq Cause Tx Abs Timer Expire Count */
E1000_ICTXQEC = 0x04118, /* Irq Cause Tx Queue Empty Count */
E1000_ICTXQMTC = 0x0411C, /* Irq Cause Tx Queue MinThreshold Count */
E1000_ICRXDMTC = 0x04120, /* Irq Cause Rx Desc MinThreshold Count */
E1000_ICRXOC = 0x04124, /* Irq Cause Receiver Overrun Count */
E1000_RXCSUM = 0x05000, /* RX Checksum Control - RW */
E1000_RFCTL = 0x05008, /* Receive Filter Control*/
E1000_MTA = 0x05200, /* Multicast Table Array - RW Array */
E1000_RA = 0x05400, /* Receive Address - RW Array */
E1000_VFTA = 0x05600, /* VLAN Filter Table Array - RW Array */
E1000_WUC = 0x05800, /* Wakeup Control - RW */
E1000_WUFC = 0x05808, /* Wakeup Filter Control - RW */
E1000_WUS = 0x05810, /* Wakeup Status - RO */
E1000_MANC = 0x05820, /* Management Control - RW */
E1000_FFLT = 0x05F00, /* Flexible Filter Length Table - RW Array */
E1000_HOST_IF = 0x08800, /* Host Interface */
E1000_KMRNCTRLSTA = 0x00034, /* MAC-PHY interface - RW */
E1000_MANC2H = 0x05860, /* Management Control To Host - RW */
E1000_SW_FW_SYNC = 0x05B5C, /* Software-Firmware Synchronization - RW */
E1000_GCR = 0x05B00, /* PCI-Ex Control */
E1000_FACTPS = 0x05B30, /* Function Active and Power State to MNG */
E1000_SWSM = 0x05B50, /* SW Semaphore */
E1000_FWSM = 0x05B54, /* FW Semaphore */
E1000_HICR = 0x08F00, /* Host Inteface Control */
};
/* RSS registers */
/* 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 IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */
#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */
#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
#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 0x0008
#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
/* manage.c */
#define E1000_VFTA_ENTRY_SHIFT 5
#define E1000_VFTA_ENTRY_MASK 0x7F
#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
#define E1000_HICR_EN 0x01 /* Enable bit - RO */
#define E1000_HICR_C 0x02 /* Driver sets this bit when done
* to put command in RAM */
#define E1000_HICR_FW_RESET_ENABLE 0x40
#define E1000_HICR_FW_RESET 0x80
#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
/* nvm.c */
#define E1000_STM_OPCODE 0xDB00
#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_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
/* 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 */
#define E1000_CABLE_LENGTH_UNDEFINED 0xFF
#define E1000_DEV_ID_82571EB_COPPER 0x105E
#define E1000_DEV_ID_82571EB_FIBER 0x105F
#define E1000_DEV_ID_82571EB_SERDES 0x1060
#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
#define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC
#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
#define E1000_DEV_ID_82572EI_COPPER 0x107D
#define E1000_DEV_ID_82572EI_FIBER 0x107E
#define E1000_DEV_ID_82572EI_SERDES 0x107F
#define E1000_DEV_ID_82572EI 0x10B9
#define E1000_DEV_ID_82573E 0x108B
#define E1000_DEV_ID_82573E_IAMT 0x108C
#define E1000_DEV_ID_82573L 0x109A
#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049
#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A
#define E1000_DEV_ID_ICH8_IGP_C 0x104B
#define E1000_DEV_ID_ICH8_IFE 0x104C
#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4
#define E1000_DEV_ID_ICH8_IFE_G 0x10C5
#define E1000_DEV_ID_ICH8_IGP_M 0x104D
#define E1000_DEV_ID_ICH9_IGP_AMT 0x10BD
#define E1000_DEV_ID_ICH9_IGP_C 0x294C
#define E1000_DEV_ID_ICH9_IFE 0x10C0
#define E1000_DEV_ID_ICH9_IFE_GT 0x10C3
#define E1000_DEV_ID_ICH9_IFE_G 0x10C2
#define E1000_FUNC_1 1
enum e1000_mac_type {
e1000_82571,
e1000_82572,
e1000_82573,
e1000_80003es2lan,
e1000_ich8lan,
e1000_ich9lan,
};
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_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
};
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_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_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_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
};
/* Receive Descriptor */
struct e1000_rx_desc {
__le64 buffer_addr; /* Address of the descriptor's data buffer */
__le16 length; /* Length of data DMAed into data buffer */
__le16 csum; /* Packet checksum */
u8 status; /* Descriptor status */
u8 errors; /* Descriptor Errors */
__le16 special;
};
/* Receive Descriptor - Extended */
union e1000_rx_desc_extended {
struct {
__le64 buffer_addr;
__le64 reserved;
} read;
struct {
struct {
__le32 mrq; /* Multiple Rx Queues */
union {
__le32 rss; /* RSS Hash */
struct {
__le16 ip_id; /* IP id */
__le16 csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
__le32 status_error; /* ext status/error */
__le16 length;
__le16 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 */
__le64 buffer_addr[MAX_PS_BUFFERS];
} read;
struct {
struct {
__le32 mrq; /* Multiple Rx Queues */
union {
__le32 rss; /* RSS Hash */
struct {
__le16 ip_id; /* IP id */
__le16 csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
__le32 status_error; /* ext status/error */
__le16 length0; /* length of buffer 0 */
__le16 vlan; /* VLAN tag */
} middle;
struct {
__le16 header_status;
__le16 length[3]; /* length of buffers 1-3 */
} upper;
__le64 reserved;
} wb; /* writeback */
};
/* Transmit Descriptor */
struct e1000_tx_desc {
__le64 buffer_addr; /* Address of the descriptor's data buffer */
union {
__le32 data;
struct {
__le16 length; /* Data buffer length */
u8 cso; /* Checksum offset */
u8 cmd; /* Descriptor control */
} flags;
} lower;
union {
__le32 data;
struct {
u8 status; /* Descriptor status */
u8 css; /* Checksum start */
__le16 special;
} fields;
} upper;
};
/* Offload Context Descriptor */
struct e1000_context_desc {
union {
__le32 ip_config;
struct {
u8 ipcss; /* IP checksum start */
u8 ipcso; /* IP checksum offset */
__le16 ipcse; /* IP checksum end */
} ip_fields;
} lower_setup;
union {
__le32 tcp_config;
struct {
u8 tucss; /* TCP checksum start */
u8 tucso; /* TCP checksum offset */
__le16 tucse; /* TCP checksum end */
} tcp_fields;
} upper_setup;
__le32 cmd_and_length;
union {
__le32 data;
struct {
u8 status; /* Descriptor status */
u8 hdr_len; /* Header length */
__le16 mss; /* Maximum segment size */
} fields;
} tcp_seg_setup;
};
/* Offload data descriptor */
struct e1000_data_desc {
__le64 buffer_addr; /* Address of the descriptor's buffer address */
union {
__le32 data;
struct {
__le16 length; /* Data buffer length */
u8 typ_len_ext;
u8 cmd;
} flags;
} lower;
union {
__le32 data;
struct {
u8 status; /* Descriptor status */
u8 popts; /* Packet Options */
__le16 special; /* */
} fields;
} upper;
};
/* Statistics counters collected by the MAC */
struct e1000_hw_stats {
u64 crcerrs;
u64 algnerrc;
u64 symerrs;
u64 rxerrc;
u64 mpc;
u64 scc;
u64 ecol;
u64 mcc;
u64 latecol;
u64 colc;
u64 dc;
u64 tncrs;
u64 sec;
u64 cexterr;
u64 rlec;
u64 xonrxc;
u64 xontxc;
u64 xoffrxc;
u64 xofftxc;
u64 fcruc;
u64 prc64;
u64 prc127;
u64 prc255;
u64 prc511;
u64 prc1023;
u64 prc1522;
u64 gprc;
u64 bprc;
u64 mprc;
u64 gptc;
u64 gorcl;
u64 gorch;
u64 gotcl;
u64 gotch;
u64 rnbc;
u64 ruc;
u64 rfc;
u64 roc;
u64 rjc;
u64 mgprc;
u64 mgpdc;
u64 mgptc;
u64 torl;
u64 torh;
u64 totl;
u64 toth;
u64 tpr;
u64 tpt;
u64 ptc64;
u64 ptc127;
u64 ptc255;
u64 ptc511;
u64 ptc1023;
u64 ptc1522;
u64 mptc;
u64 bptc;
u64 tsctc;
u64 tsctfc;
u64 iac;
u64 icrxptc;
u64 icrxatc;
u64 ictxptc;
u64 ictxatc;
u64 ictxqec;
u64 ictxqmtc;
u64 icrxdmtc;
u64 icrxoc;
};
struct e1000_phy_stats {
u32 idle_errors;
u32 receive_errors;
};
struct e1000_host_mng_dhcp_cookie {
u32 signature;
u8 status;
u8 reserved0;
u16 vlan_id;
u32 reserved1;
u16 reserved2;
u8 reserved3;
u8 checksum;
};
/* Host Interface "Rev 1" */
struct e1000_host_command_header {
u8 command_id;
u8 command_length;
u8 command_options;
u8 checksum;
};
#define E1000_HI_MAX_DATA_LENGTH 252
struct e1000_host_command_info {
struct e1000_host_command_header command_header;
u8 command_data[E1000_HI_MAX_DATA_LENGTH];
};
/* Host Interface "Rev 2" */
struct e1000_host_mng_command_header {
u8 command_id;
u8 checksum;
u16 reserved1;
u16 reserved2;
u16 command_length;
};
#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
struct e1000_host_mng_command_info {
struct e1000_host_mng_command_header command_header;
u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
};
/* Function pointers and static data for the MAC. */
struct e1000_mac_operations {
u32 mng_mode_enab;
s32 (*check_for_link)(struct e1000_hw *);
s32 (*cleanup_led)(struct e1000_hw *);
void (*clear_hw_cntrs)(struct e1000_hw *);
s32 (*get_bus_info)(struct e1000_hw *);
s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
s32 (*led_on)(struct e1000_hw *);
s32 (*led_off)(struct e1000_hw *);
void (*mc_addr_list_update)(struct e1000_hw *, u8 *, u32, u32,
u32);
s32 (*reset_hw)(struct e1000_hw *);
s32 (*init_hw)(struct e1000_hw *);
s32 (*setup_link)(struct e1000_hw *);
s32 (*setup_physical_interface)(struct e1000_hw *);
};
/* Function pointers for the PHY. */
struct e1000_phy_operations {
s32 (*acquire_phy)(struct e1000_hw *);
s32 (*check_reset_block)(struct e1000_hw *);
s32 (*commit_phy)(struct e1000_hw *);
s32 (*force_speed_duplex)(struct e1000_hw *);
s32 (*get_cfg_done)(struct e1000_hw *hw);
s32 (*get_cable_length)(struct e1000_hw *);
s32 (*get_phy_info)(struct e1000_hw *);
s32 (*read_phy_reg)(struct e1000_hw *, u32, u16 *);
void (*release_phy)(struct e1000_hw *);
s32 (*reset_phy)(struct e1000_hw *);
s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
s32 (*write_phy_reg)(struct e1000_hw *, u32, u16);
};
/* Function pointers for the NVM. */
struct e1000_nvm_operations {
s32 (*acquire_nvm)(struct e1000_hw *);
s32 (*read_nvm)(struct e1000_hw *, u16, u16, u16 *);
void (*release_nvm)(struct e1000_hw *);
s32 (*update_nvm)(struct e1000_hw *);
s32 (*valid_led_default)(struct e1000_hw *, u16 *);
s32 (*validate_nvm)(struct e1000_hw *);
s32 (*write_nvm)(struct e1000_hw *, u16, u16, u16 *);
};
struct e1000_mac_info {
struct e1000_mac_operations ops;
u8 addr[6];
u8 perm_addr[6];
enum e1000_mac_type type;
enum e1000_fc_mode fc;
enum e1000_fc_mode original_fc;
u32 collision_delta;
u32 ledctl_default;
u32 ledctl_mode1;
u32 ledctl_mode2;
u32 max_frame_size;
u32 mc_filter_type;
u32 min_frame_size;
u32 tx_packet_delta;
u32 txcw;
u16 current_ifs_val;
u16 ifs_max_val;
u16 ifs_min_val;
u16 ifs_ratio;
u16 ifs_step_size;
u16 mta_reg_count;
u16 rar_entry_count;
u16 fc_high_water;
u16 fc_low_water;
u16 fc_pause_time;
u8 forced_speed_duplex;
bool arc_subsystem_valid;
bool autoneg;
bool autoneg_failed;
bool get_link_status;
bool in_ifs_mode;
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;
u32 addr;
u32 id;
u32 reset_delay_us; /* in usec */
u32 revision;
u16 autoneg_advertised;
u16 autoneg_mask;
u16 cable_length;
u16 max_cable_length;
u16 min_cable_length;
u8 mdix;
bool disable_polarity_correction;
bool is_mdix;
bool polarity_correction;
bool speed_downgraded;
bool wait_for_link;
};
struct e1000_nvm_info {
struct e1000_nvm_operations ops;
enum e1000_nvm_type type;
enum e1000_nvm_override override;
u32 flash_bank_size;
u32 flash_base_addr;
u16 word_size;
u16 delay_usec;
u16 address_bits;
u16 opcode_bits;
u16 page_size;
};
struct e1000_bus_info {
enum e1000_bus_width width;
u16 func;
};
struct e1000_dev_spec_82571 {
bool laa_is_present;
bool alt_mac_addr_is_present;
};
struct e1000_shadow_ram {
u16 value;
bool modified;
};
#define E1000_ICH8_SHADOW_RAM_WORDS 2048
struct e1000_dev_spec_ich8lan {
bool kmrn_lock_loss_workaround_enabled;
struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
};
struct e1000_hw {
struct e1000_adapter *adapter;
u8 __iomem *hw_addr;
u8 __iomem *flash_address;
struct e1000_mac_info mac;
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_82571 e82571;
struct e1000_dev_spec_ich8lan ich8lan;
} dev_spec;
enum e1000_media_type media_type;
};
#ifdef DEBUG
#define hw_dbg(hw, format, arg...) \
printk(KERN_DEBUG "%s: " format, e1000e_get_hw_dev_name(hw), ##arg)
#else
static inline int __attribute__ ((format (printf, 2, 3)))
hw_dbg(struct e1000_hw *hw, const char *format, ...)
{
return 0;
}
#endif
#endif
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