e1000_hw.h

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	uint8_t mdix;
	uint8_t forced_speed_duplex;
	uint8_t wait_autoneg_complete;
	uint8_t dma_fairness;
#endif
	uint8_t mac_addr[NODE_ADDRESS_SIZE];
#if 0
	uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
	boolean_t disable_polarity_correction;
	boolean_t speed_downgraded;
	e1000_dsp_config dsp_config_state;
	boolean_t get_link_status;
	boolean_t serdes_link_down;
#endif
	boolean_t tbi_compatibility_en;
	boolean_t tbi_compatibility_on;
#if 0
	boolean_t phy_reset_disable;
	boolean_t fc_send_xon;
	boolean_t fc_strict_ieee;
	boolean_t report_tx_early;
	boolean_t adaptive_ifs;
	boolean_t ifs_params_forced;
	boolean_t in_ifs_mode;
#endif
};


#define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
#define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */

/* Register Bit Masks */
/* 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_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_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 */

/* 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_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_ASDV       0x00000300      /* Auto speed detect value */
#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 */

/* Constants used to intrepret 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 */

/* EEPROM/Flash Control */
#define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
#define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
#define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
#define E1000_EECD_DO        0x00000008 /* EEPROM 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 /* EEPROM Access Request */
#define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
#define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
#define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
                                         * (0-small, 1-large) */
#define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
#ifndef E1000_EEPROM_GRANT_ATTEMPTS
#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
#endif

/* EEPROM Read */
#define E1000_EERD_START      0x00000001 /* Start Read */
#define E1000_EERD_DONE       0x00000010 /* Read Done */
#define E1000_EERD_ADDR_SHIFT 8
#define E1000_EERD_ADDR_MASK  0x0000FF00 /* Read Address */
#define E1000_EERD_DATA_SHIFT 16
#define E1000_EERD_DATA_MASK  0xFFFF0000 /* Read Data */

/* SPI EEPROM Status Register */
#define EEPROM_STATUS_RDY_SPI  0x01
#define EEPROM_STATUS_WEN_SPI  0x02
#define EEPROM_STATUS_BP0_SPI  0x04
#define EEPROM_STATUS_BP1_SPI  0x08
#define EEPROM_STATUS_WPEN_SPI 0x80

/* 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 */
#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
#define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
#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_LINK_MODE_MASK 0x00C00000
#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
#define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
#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

/* 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

/* LED Control */
#define E1000_LEDCTL_LED0_MODE_MASK  0x0000000F
#define E1000_LEDCTL_LED0_MODE_SHIFT 0
#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_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_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_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

/* Receive Address */
#define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */

/* 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_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

/* Interrupt Cause Set */
#define E1000_ICS_TXDW    E1000_ICR_TXDW        /* Transmit 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

/* Interrupt Mask Set */
#define E1000_IMS_TXDW    E1000_ICR_TXDW        /* Transmit 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_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

/* Interrupt Mask Clear */
#define E1000_IMC_TXDW    E1000_ICR_TXDW        /* Transmit desc written back */
#define E1000_IMC_TXQE    E1000_ICR_TXQE        /* Transmit Queue empty */
#define E1000_IMC_LSC     E1000_ICR_LSC         /* Link Status Change */
#define E1000_IMC_RXSEQ   E1000_ICR_RXSEQ       /* rx sequence error */
#define E1000_IMC_RXDMT0  E1000_ICR_RXDMT0      /* rx desc min. threshold */
#define E1000_IMC_RXO     E1000_ICR_RXO         /* rx overrun */
#define E1000_IMC_RXT0    E1000_ICR_RXT0        /* rx timer intr */
#define E1000_IMC_MDAC    E1000_ICR_MDAC        /* MDIO access complete */
#define E1000_IMC_RXCFG   E1000_ICR_RXCFG       /* RX /c/ ordered set */
#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0     /* GP Int 0 */
#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1     /* GP Int 1 */
#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2     /* GP Int 2 */
#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3     /* GP Int 3 */
#define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
#define E1000_IMC_SRPD    E1000_ICR_SRPD

/* 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 promiscuous enable */
#define E1000_RCTL_MPE          0x00000010      /* multicast promiscuous enab */
#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_RDMTS_HALF   0x00000000      /* rx desc min threshold size */
#define E1000_RCTL_RDMTS_QUAT   0x00000100      /* rx desc min threshold size */
#define E1000_RCTL_RDMTS_EIGTH  0x00000200      /* rx desc min threshold 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 */

/* Receive Descriptor */
#define E1000_RDT_DELAY 0x0000ffff      /* Delay timer (1=1024us) */
#define E1000_RDT_FPDB  0x80000000      /* Flush descriptor block */
#define E1000_RDLEN_LEN 0x0007ff80      /* descriptor length */
#define E1000_RDH_RDH   0x0000ffff      /* receive descriptor head */
#define E1000_RDT_RDT   0x0000ffff      /* receive descriptor tail */

/* 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 */