e1000_defines.h

linux系统的网卡驱动包

/* PHY Registers defined by IEEE */
#define PHY_CONTROL      0x00 /* Control Register */
#define PHY_STATUS       0x01 /* Status Regiser */
#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 */

/* 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_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 registers */
#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 /* For SERDES output amplitude adjustment. */
#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  0x40000 /* MNG config cycle done */
#define E1000_NVM_CFG_DONE_PORT_1  0x80000 /* ...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 erast/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 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

#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 Reversal 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 Transmit */

/* 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 */

#defin