root/sys/dev/ic/i82557reg.h
/*      $NetBSD: i82557reg.h,v 1.25 2011/09/02 03:16:19 msaitoh Exp $   */

/*-
 * Copyright (c) 1998, 1999, 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
 * NASA Ames Research Center.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Copyright (c) 1995, David Greenman
 * Copyright (c) 2001 Jonathan Lemon <jlemon@freebsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      Id: if_fxpreg.h,v 1.24 2001/05/15 18:52:40 jlemon Exp
 */

#define FXP_PCI_MMBA    0x10
#define FXP_PCI_IOBA    0x14

/*
 * Control/status registers.
 */
#define FXP_CSR_SCB_RUSCUS      0x00    /* scb_rus/scb_cus (1 byte) */
#define FXP_CSR_SCB_STATACK     0x01    /* scb_statack (1 byte) */
#define FXP_CSR_SCB_COMMAND     0x02    /* scb_command (1 byte) */
#define FXP_CSR_SCB_INTRCNTL    0x03    /* scb_intrcntl (1 byte) */
#define FXP_CSR_SCB_GENERAL     0x04    /* scb_general (4 bytes) */
#define FXP_CSR_PORT            0x08    /* port (4 bytes) */
#define FXP_CSR_FLASHCONTROL    0x0c    /* flash control (2 bytes) */
#define FXP_CSR_EEPROMCONTROL   0x0e    /* eeprom control (2 bytes) */
#define FXP_CSR_MDICONTROL      0x10    /* mdi control (4 bytes) */
#define FXP_CSR_FLOWCONTROL     0x19    /* flow control (2 bytes) */

/*
 * FOR REFERENCE ONLY, the old definition of FXP_CSR_SCB_RUSCUS:
 *
 *      volatile uint8_t        :2,
 *                              scb_rus:4,
 *                              scb_cus:2;
 */

#define FXP_PORT_SOFTWARE_RESET         0
#define FXP_PORT_SELFTEST               1
#define FXP_PORT_SELECTIVE_RESET        2
#define FXP_PORT_DUMP                   3

#define FXP_SCB_RUS_IDLE                0
#define FXP_SCB_RUS_SUSPENDED           1
#define FXP_SCB_RUS_NORESOURCES         2
#define FXP_SCB_RUS_READY               4
#define FXP_SCB_RUS_SUSP_NORBDS         9
#define FXP_SCB_RUS_NORES_NORBDS        10
#define FXP_SCB_RUS_READY_NORBDS        12

#define FXP_SCB_CUS_IDLE                0
#define FXP_SCB_CUS_SUSPENDED           1
#define FXP_SCB_CUS_ACTIVE              2

#define FXP_SCB_INTR_DISABLE            0x01    /* disable all interrupts */
#define FXP_SCB_INTR_SWI                0x02    /* generate SWI */
#define FXP_SCB_INTMASK_FCP             0x04
#define FXP_SCB_INTMASK_ER              0x08
#define FXP_SCB_INTMASK_RNR             0x10
#define FXP_SCB_INTMASK_CNA             0x20
#define FXP_SCB_INTMASK_FR              0x40
#define FXP_SCB_INTMASK_CXTNO           0x80

#define FXP_SCB_STATACK_FCP             0x01    /* flow control pause */
#define FXP_SCB_STATACK_ER              0x02    /* early receive */
#define FXP_SCB_STATACK_SWI             0x04
#define FXP_SCB_STATACK_MDI             0x08
#define FXP_SCB_STATACK_RNR             0x10
#define FXP_SCB_STATACK_CNA             0x20
#define FXP_SCB_STATACK_FR              0x40
#define FXP_SCB_STATACK_CXTNO           0x80

#define FXP_SCB_COMMAND_CU_NOP          0x00
#define FXP_SCB_COMMAND_CU_START        0x10
#define FXP_SCB_COMMAND_CU_RESUME       0x20
#define FXP_SCB_COMMAND_CU_DUMP_ADR     0x40
#define FXP_SCB_COMMAND_CU_DUMP         0x50
#define FXP_SCB_COMMAND_CU_BASE         0x60
#define FXP_SCB_COMMAND_CU_DUMPRESET    0x70

#define FXP_SCB_COMMAND_RU_NOP          0
#define FXP_SCB_COMMAND_RU_START        1
#define FXP_SCB_COMMAND_RU_RESUME       2
#define FXP_SCB_COMMAND_RU_ABORT        4
#define FXP_SCB_COMMAND_RU_LOADHDS      5
#define FXP_SCB_COMMAND_RU_BASE         6
#define FXP_SCB_COMMAND_RU_RBDRESUME    7

#define FXP_SCB_INTRCNTL_REQUEST_SWI    0x02
/*
 * Command block definitions
 */

/*
 * NOP command.
 */
struct fxp_cb_nop {
        volatile uint16_t cb_status;
        volatile uint16_t cb_command;
        volatile uint32_t link_addr;
};

/*
 * Individual Address command.
 */
struct fxp_cb_ias {
        volatile uint16_t cb_status;
        volatile uint16_t cb_command;
        volatile uint32_t link_addr;
        uint8_t macaddr[6];
};

#if BYTE_ORDER == LITTLE_ENDIAN
#define __FXP_BITFIELD2(a, b)                   a, b
#define __FXP_BITFIELD3(a, b, c)                a, b, c
#define __FXP_BITFIELD4(a, b, c, d)             a, b, c, d
#define __FXP_BITFIELD5(a, b, c, d, e)          a, b, c, d, e
#define __FXP_BITFIELD6(a, b, c, d, e, f)       a, b, c, d, e, f
#define __FXP_BITFIELD7(a, b, c, d, e, f, g)    a, b, c, d, e, f, g
#define __FXP_BITFIELD8(a, b, c, d, e, f, g, h) a, b, c, d, e, f, g, h
#else
#define __FXP_BITFIELD2(a, b)                   b, a
#define __FXP_BITFIELD3(a, b, c)                c, b, a
#define __FXP_BITFIELD4(a, b, c, d)             d, c, b, a
#define __FXP_BITFIELD5(a, b, c, d, e)          e, d, c, b, a
#define __FXP_BITFIELD6(a, b, c, d, e, f)       f, e, d, c, b, a
#define __FXP_BITFIELD7(a, b, c, d, e, f, g)    g, f, e, d, c, b, a
#define __FXP_BITFIELD8(a, b, c, d, e, f, g, h) h, g, f, e, d, c, b, a
#endif

/*
 * Configure command.
 */
struct fxp_cb_config {
        volatile uint16_t       cb_status;
        volatile uint16_t       cb_command;
        volatile uint32_t       link_addr;

        /* Bytes 0 - 21 -- common to all i8255x */
/*0*/   volatile uint8_t        __FXP_BITFIELD2(byte_count:6, :2);
/*1*/   volatile uint8_t        __FXP_BITFIELD3(rx_fifo_limit:4,
                                    tx_fifo_limit:3,
                                    :1);
/*2*/   volatile uint8_t        adaptive_ifs;
/*3*/   volatile uint8_t        __FXP_BITFIELD5(mwi_enable:1,   /* 8,9 */
                                    type_enable:1,              /* 8,9 */
                                    read_align_en:1,            /* 8,9 */
                                    end_wr_on_cl:1,             /* 8,9 */
                                    :4);
/*4*/   volatile uint8_t        __FXP_BITFIELD2(rx_dma_bytecount:7,
                                    :1);
/*5*/   volatile uint8_t        __FXP_BITFIELD2(tx_dma_bytecount:7,
                                    dma_mbce:1);
/*6*/   volatile uint8_t        __FXP_BITFIELD8(late_scb:1,     /* 7 */
                                    direct_dma_dis:1,           /* 8,9 */
                                    tno_int_or_tco_en:1,        /* 7,9 */
                                    ci_int:1,
                                    ext_txcb_dis:1,             /* 8,9 */
                                    ext_stats_dis:1,            /* 8,9 */
                                    keep_overrun_rx:1,
                                    save_bf:1);
/*7*/   volatile uint8_t        __FXP_BITFIELD6(disc_short_rx:1,
                                    underrun_retry:2,
                                    :2,
                                    ext_rfa:1,                  /* 0 */
                                    two_frames:1,               /* 8,9 */
                                    dyn_tbd:1);                 /* 8,9 */
/*8*/   volatile uint8_t        __FXP_BITFIELD3(mediatype:1,    /* 7 */
                                    :6,
                                    csma_dis:1);                /* 8,9 */
/*9*/   volatile uint8_t        __FXP_BITFIELD6(tcp_udp_cksum:1,/* 9 */
                                    :3,
                                    vlan_tco:1,                 /* 8,9 */
                                    link_wake_en:1,             /* 8,9 */
                                    arp_wake_en:1,              /* 8 */
                                    mc_wake_en:1);              /* 8 */
/*10*/  volatile uint8_t        __FXP_BITFIELD4(:3,
                                    nsai:1,
                                    preamble_length:2,
                                    loopback:2);
/*11*/  volatile uint8_t        __FXP_BITFIELD2(linear_priority:3,/* 7 */
                                    :5);
/*12*/  volatile uint8_t        __FXP_BITFIELD3(linear_pri_mode:1,/* 7 */
                                    :3,
                                    interfrm_spacing:4);
/*13*/  volatile uint8_t        :8;
/*14*/  volatile uint8_t        :8;
/*15*/  volatile uint8_t        __FXP_BITFIELD8(promiscuous:1,
                                    bcast_disable:1,
                                    wait_after_win:1,           /* 8,9 */
                                    :1,
                                    ignore_ul:1,                /* 8,9 */
                                    crc16_en:1,                 /* 9 */
                                    :1,
                                    crscdt:1);
/*16*/  volatile uint8_t        fc_delay_lsb:8;                 /* 8,9 */
/*17*/  volatile uint8_t        fc_delay_msb:8;                 /* 8,9 */
/*18*/  volatile uint8_t        __FXP_BITFIELD6(stripping:1,
                                    padding:1,
                                    rcv_crc_xfer:1,
                                    long_rx_en:1,               /* 8,9 */
                                    pri_fc_thresh:3,            /* 8,9 */
                                    :1);
/*19*/  volatile uint8_t        __FXP_BITFIELD8(ia_wake_en:1,   /* 8 */
                                    magic_pkt_dis:1,            /* 8,9,!9ER */
                                    tx_fc_dis:1,                /* 8,9 */
                                    rx_fc_restop:1,             /* 8,9 */
                                    rx_fc_restart:1,            /* 8,9 */
                                    fc_filter:1,                /* 8,9 */
                                    force_fdx:1,
                                    fdx_pin_en:1);
/*20*/  volatile uint8_t        __FXP_BITFIELD4(:5,
                                    pri_fc_loc:1                /* 8,9 */,
                                    multi_ia:1,
                                    :1);
/*21*/  volatile uint8_t        __FXP_BITFIELD3(:3, mc_all:1, :4);

        /* Bytes 22 - 31 -- i82550 only */
/*22*/  volatile uint8_t        __FXP_BITFIELD3(ext_rx_mode:1,
                                    vlan_drop_en:1,
                                    :6);
        volatile uint8_t        reserved[9];
};

#define FXP_CONFIG_LEN          22      /* i8255x */
#define FXP_EXT_CONFIG_LEN      32      /* i82550 */

/*
 * Multicast setup command.
 */
#define MAXMCADDR 80
struct fxp_cb_mcs {
        volatile uint16_t cb_status;
        volatile uint16_t cb_command;
        volatile uint32_t link_addr;
        volatile uint16_t mc_cnt;
        uint8_t mc_addr[MAXMCADDR][6];
};

#define MAXUCODESIZE            192
struct fxp_cb_ucode {
        volatile uint16_t cb_status;
        volatile uint16_t cb_command;
        volatile uint32_t link_addr;
        uint32_t ucode[MAXUCODESIZE];
};

struct fxp_ipcb {
        /*
         * The following fields are valid only when
         * using the IPCB command block for TX checksum offload
         * (and TCP large send, VLANs, and (I think) IPsec). To use
         * them, you must enable extended TxCBs (available only
         * on the 82559 and later) and use the IPCBXMIT command.
         * Note that Intel defines the IPCB to be 32 bytes long,
         * the last 8 bytes of which comprise the first entry
         * in the TBD array. This means we only have to define
         * 8 extra bytes here.
         */
        volatile uint16_t ipcb_schedule_low;
        volatile uint8_t ipcb_ip_schedule;
        volatile uint8_t ipcb_ip_activation_high;
        volatile uint16_t ipcb_vlan_id;
        volatile uint8_t ipcb_ip_header_offset;
        volatile uint8_t ipcb_tcp_header_offset;
};

/*
 * IPCB field definitions
 */
/* for ipcb_ip_schedule */
#define FXP_IPCB_IP_CHECKSUM_ENABLE     0x10
#define FXP_IPCB_TCPUDP_CHECKSUM_ENABLE 0x20
#define FXP_IPCB_TCP_PACKET             0x40
#define FXP_IPCB_LARGESEND_ENABLE       0x80
/* for ipcb_ip_activation_high */
#define FXP_IPCB_HARDWAREPARSING_ENABLE 0x01
#define FXP_IPCB_INSERTVLAN_ENABLE      0x02

/*
 * hardware ip4csum-tx on fxp(4) doesn't set IP checksums properly
 * if the TX IP packet length is 21 or 22 bytes and it requires autopadding.
 * To avoid this bug, we have to pad such very short packets manually.
 */
#define FXP_IP4CSUMTX_MINLEN    22
#define FXP_IP4CSUMTX_PADLEN    (ETHER_HDR_LEN + FXP_IP4CSUMTX_MINLEN)

/*
 * Transmit command.
 */
struct fxp_cb_tx {
        volatile uint16_t cb_status;
        volatile uint16_t cb_command;
        volatile uint32_t link_addr;
        volatile uint32_t tbd_array_addr;
        volatile uint16_t byte_count;
        volatile uint8_t tx_threshold;
        volatile uint8_t tbd_number;
        /*
         * If using the extended TxCB feature, there is a
         * two TBDs right here.  We handle this in the
         * fxp_control_data in i82557var.h.
         */
};

/*
 * Transmit buffer descriptors.
 */
struct fxp_tbd {
        volatile uint32_t tb_addr;
        volatile uint32_t tb_size;
};

/*
 * Control Block (CB) definitions
 */

/* status */
#define FXP_CB_STATUS_OK        0x2000
#define FXP_CB_STATUS_C         0x8000

/* commands */
#define FXP_CB_COMMAND_CMD      0x0007
#define FXP_CB_COMMAND_NOP      0x0
#define FXP_CB_COMMAND_IAS      0x1
#define FXP_CB_COMMAND_CONFIG   0x2
#define FXP_CB_COMMAND_MCAS     0x3
#define FXP_CB_COMMAND_XMIT     0x4
#define FXP_CB_COMMAND_UCODE    0x5
#define FXP_CB_COMMAND_DUMP     0x6
#define FXP_CB_COMMAND_DIAG     0x7
#define FXP_CB_COMMAND_IPCBXMIT 0x9

/* command flags */
#define FXP_CB_COMMAND_SF       0x0008  /* simple/flexible mode */
#define FXP_CB_COMMAND_I        0x2000  /* generate interrupt on completion */
#define FXP_CB_COMMAND_S        0x4000  /* suspend on completion */
#define FXP_CB_COMMAND_EL       0x8000  /* end of list */

/*
 * Receive Frame Area.
 *
 * NOTE!  The RFA will NOT be aligned on a 4-byte boundary in the DMA
 * area!  To prevent EGCS from optimizing the copy of link_addr and
 * rbd_addr (which would cause an unaligned access fault on RISC systems),
 * we must make them an array of bytes!
 */
struct fxp_rfa {
        /* Fields common to all i8255x chips. */
        volatile uint16_t rfa_status;
        volatile uint16_t rfa_control;
        volatile uint8_t link_addr[4];
        volatile uint8_t rbd_addr[4];
        volatile uint16_t actual_size;
        volatile uint16_t size;

        /* Fields available only on the i82550/i82551 in extended RFD mode. */
        volatile uint16_t vlan_id;
        volatile uint8_t rx_parse_stat;
        volatile uint8_t reserved;
        volatile uint16_t security_stat;
        volatile uint8_t cksum_stat;
        volatile uint8_t zerocopy_stat;
        volatile uint8_t unused[8];
};

#define RFA_SIZE                16
#define RFA_EXT_SIZE            32

#define FXP_RFA_STATUS_RCOL     0x0001  /* receive collision */
#define FXP_RFA_STATUS_IAMATCH  0x0002  /* 0 = matches station address */
#define FXP_RFA_STATUS_NOAMATCH 0x0004  /* 1 = doesn't match anything */
#define FXP_RFA_STATUS_PARSE    0x0008  /* pkt parse ok (82550/1 only) */
#define FXP_RFA_STATUS_S4       0x0010  /* receive error from PHY */
#define FXP_RFA_STATUS_TL       0x0020  /* type/length */
#define FXP_RFA_STATUS_FTS      0x0080  /* frame too short */
#define FXP_RFA_STATUS_OVERRUN  0x0100  /* DMA overrun */
#define FXP_RFA_STATUS_RNR      0x0200  /* no resources */
#define FXP_RFA_STATUS_ALIGN    0x0400  /* alignment error */
#define FXP_RFA_STATUS_CRC      0x0800  /* CRC error */
#define FXP_RFA_STATUS_VLAN     0x1000  /* VLAN */
#define FXP_RFA_STATUS_OK       0x2000  /* packet received okay */
#define FXP_RFA_STATUS_C        0x8000  /* packet reception complete */

#define FXP_RFA_CONTROL_SF      0x0008  /* simple/flexible memory mode */
#define FXP_RFA_CONTROL_H       0x0010  /* header RFD */
#define FXP_RFA_CONTROL_S       0x4000  /* suspend after reception */
#define FXP_RFA_CONTROL_EL      0x8000  /* end of list */

/* Bits in the 'cksum_stat' byte */
#define FXP_RFDX_CS_TCPUDP_CSUM_BIT_VALID       0x10
#define FXP_RFDX_CS_TCPUDP_CSUM_VALID           0x20
#define FXP_RFDX_CS_IP_CSUM_BIT_VALID           0x01
#define FXP_RFDX_CS_IP_CSUM_VALID               0x02

/* Bits in the 'rx_parse_stat' byte */
#define FXP_RFDX_P_PARSE_BIT                    0x08
#define FXP_RFDX_P_CSUM_PROTOCOL_MASK           0x03
#define FXP_RFDX_P_TCP_PACKET                   0x00
#define FXP_RFDX_P_UDP_PACKET                   0x01
#define FXP_RFDX_P_IP_PACKET                    0x03

/*
 * Statistics dump area definitions
 */
struct fxp_stats {
        volatile uint32_t tx_good;
        volatile uint32_t tx_maxcols;
        volatile uint32_t tx_latecols;
        volatile uint32_t tx_underruns;
        volatile uint32_t tx_lostcrs;
        volatile uint32_t tx_deferred;
        volatile uint32_t tx_single_collisions;
        volatile uint32_t tx_multiple_collisions;
        volatile uint32_t tx_total_collisions;
        volatile uint32_t rx_good;
        volatile uint32_t rx_crc_errors;
        volatile uint32_t rx_alignment_errors;
        volatile uint32_t rx_rnr_errors;
        volatile uint32_t rx_overrun_errors;
        volatile uint32_t rx_cdt_errors;
        volatile uint32_t rx_shortframes;
        volatile uint32_t tx_pauseframes;
#define completion_status       tx_pauseframes
        volatile uint32_t rx_pauseframes;
        volatile uint32_t rx_unsupportedframes;
        volatile uint32_t tx_tco_frames;
        volatile uint32_t rx_tco_frames;
        volatile uint32_t ext_completion_status;
};
#define FXP_STATS_DUMP_COMPLETE 0xa005
#define FXP_STATS_DR_COMPLETE   0xa007

/*
 * Serial EEPROM control register bits
 */
#define FXP_EEPROM_EESK         0x01            /* shift clock */
#define FXP_EEPROM_EECS         0x02            /* chip select */
#define FXP_EEPROM_EEDI         0x04            /* data in */
#define FXP_EEPROM_EEDO         0x08            /* data out */

/*
 * Serial EEPROM opcodes, including start bit
 */
#define FXP_EEPROM_OPC_ERASE    0x4
#define FXP_EEPROM_OPC_WRITE    0x5
#define FXP_EEPROM_OPC_READ     0x6

/*
 * Management Data Interface opcodes
 */
#define FXP_MDI_WRITE           0x1
#define FXP_MDI_READ            0x2

/*
 * PHY device types (from EEPROM)
 */
#define FXP_PHY_DEVICE_MASK     0x3f00
#define FXP_PHY_DEVICE_SHIFT    8
#define FXP_PHY_DEVADDR_MASK    0x00ff
#define FXP_PHY_SERIAL_ONLY     0x8000
#define FXP_PHY_NONE            0
#define FXP_PHY_82553A          1
#define FXP_PHY_82553C          2
#define FXP_PHY_82503           3
#define FXP_PHY_DP83840         4
#define FXP_PHY_80C240          5
#define FXP_PHY_80C24           6
#define FXP_PHY_82555           7
#define FXP_PHY_DP83840A        10
#define FXP_PHY_DP82555B        11

/*
 * PCI revisions.
 */
#define FXP_REV_82558_A4        4
#define FXP_REV_82558_B0        5
#define FXP_REV_82559_A0        8
#define FXP_REV_82559S_A        9
#define FXP_REV_82550           12
#define FXP_REV_82550_C         13
#define FXP_REV_82551_E         14      /* 82551 */
#define FXP_REV_82551_F         15
#define FXP_REV_82551_10        16      /* 82551 */