| /******************************************************************************* |
| |
| 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 <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 Interface 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 */ |
| /* Driver sets this bit when done to put command in RAM */ |
| #define E1000_HICR_C 0x02 |
| #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 (*update_mc_addr_list)(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 |