Annotation of sys/dev/pci/if_nfereg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: if_nfereg.h,v 1.21 2007/01/08 18:39:27 damien Exp $ */
! 2:
! 3: /*-
! 4: * Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org>
! 5: *
! 6: * Permission to use, copy, modify, and distribute this software for any
! 7: * purpose with or without fee is hereby granted, provided that the above
! 8: * copyright notice and this permission notice appear in all copies.
! 9: *
! 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 17: */
! 18:
! 19: #define NFE_PCI_BA 0x10
! 20:
! 21: #define NFE_RX_RING_COUNT 128
! 22: #define NFE_TX_RING_COUNT 256
! 23:
! 24: #define NFE_JUMBO_FRAMELEN 9018
! 25: #define NFE_JUMBO_MTU (NFE_JUMBO_FRAMELEN - ETHER_HDR_LEN - ETHER_CRC_LEN)
! 26:
! 27: #define NFE_JBYTES (NFE_JUMBO_FRAMELEN + ETHER_ALIGN)
! 28: #define NFE_JPOOL_COUNT (NFE_RX_RING_COUNT + 64)
! 29: #define NFE_JPOOL_SIZE (NFE_JPOOL_COUNT * NFE_JBYTES)
! 30:
! 31: #define NFE_MAX_SCATTER (NFE_TX_RING_COUNT - 2)
! 32:
! 33: #define NFE_IRQ_STATUS 0x000
! 34: #define NFE_IRQ_MASK 0x004
! 35: #define NFE_SETUP_R6 0x008
! 36: #define NFE_IMTIMER 0x00c
! 37: #define NFE_MISC1 0x080
! 38: #define NFE_TX_CTL 0x084
! 39: #define NFE_TX_STATUS 0x088
! 40: #define NFE_RXFILTER 0x08c
! 41: #define NFE_RXBUFSZ 0x090
! 42: #define NFE_RX_CTL 0x094
! 43: #define NFE_RX_STATUS 0x098
! 44: #define NFE_RNDSEED 0x09c
! 45: #define NFE_SETUP_R1 0x0a0
! 46: #define NFE_SETUP_R2 0x0a4
! 47: #define NFE_MACADDR_HI 0x0a8
! 48: #define NFE_MACADDR_LO 0x0ac
! 49: #define NFE_MULTIADDR_HI 0x0b0
! 50: #define NFE_MULTIADDR_LO 0x0b4
! 51: #define NFE_MULTIMASK_HI 0x0b8
! 52: #define NFE_MULTIMASK_LO 0x0bc
! 53: #define NFE_PHY_IFACE 0x0c0
! 54: #define NFE_TX_RING_ADDR_LO 0x100
! 55: #define NFE_RX_RING_ADDR_LO 0x104
! 56: #define NFE_RING_SIZE 0x108
! 57: #define NFE_TX_UNK 0x10c
! 58: #define NFE_LINKSPEED 0x110
! 59: #define NFE_SETUP_R5 0x130
! 60: #define NFE_SETUP_R3 0x13C
! 61: #define NFE_SETUP_R7 0x140
! 62: #define NFE_RXTX_CTL 0x144
! 63: #define NFE_TX_RING_ADDR_HI 0x148
! 64: #define NFE_RX_RING_ADDR_HI 0x14c
! 65: #define NFE_PHY_STATUS 0x180
! 66: #define NFE_SETUP_R4 0x184
! 67: #define NFE_STATUS 0x188
! 68: #define NFE_PHY_SPEED 0x18c
! 69: #define NFE_PHY_CTL 0x190
! 70: #define NFE_PHY_DATA 0x194
! 71: #define NFE_WOL_CTL 0x200
! 72: #define NFE_PATTERN_CRC 0x204
! 73: #define NFE_PATTERN_MASK 0x208
! 74: #define NFE_PWR_CAP 0x268
! 75: #define NFE_PWR_STATE 0x26c
! 76: #define NFE_VTAG_CTL 0x300
! 77:
! 78: #define NFE_PHY_ERROR 0x00001
! 79: #define NFE_PHY_WRITE 0x00400
! 80: #define NFE_PHY_BUSY 0x08000
! 81: #define NFE_PHYADD_SHIFT 5
! 82:
! 83: #define NFE_STATUS_MAGIC 0x140000
! 84:
! 85: #define NFE_R1_MAGIC 0x16070f
! 86: #define NFE_R2_MAGIC 0x16
! 87: #define NFE_R4_MAGIC 0x08
! 88: #define NFE_R6_MAGIC 0x03
! 89: #define NFE_WOL_ENABLE 0x1111
! 90: #define NFE_RX_START 0x01
! 91: #define NFE_TX_START 0x01
! 92:
! 93: #define NFE_IRQ_RXERR 0x0001
! 94: #define NFE_IRQ_RX 0x0002
! 95: #define NFE_IRQ_RX_NOBUF 0x0004
! 96: #define NFE_IRQ_TXERR 0x0008
! 97: #define NFE_IRQ_TX_DONE 0x0010
! 98: #define NFE_IRQ_TIMER 0x0020
! 99: #define NFE_IRQ_LINK 0x0040
! 100: #define NFE_IRQ_TXERR2 0x0080
! 101: #define NFE_IRQ_TX1 0x0100
! 102:
! 103: #define NFE_IRQ_WANTED \
! 104: (NFE_IRQ_RXERR | NFE_IRQ_RX_NOBUF | NFE_IRQ_RX | \
! 105: NFE_IRQ_TXERR | NFE_IRQ_TXERR2 | NFE_IRQ_TX_DONE | \
! 106: NFE_IRQ_LINK)
! 107:
! 108: #define NFE_RXTX_KICKTX 0x0001
! 109: #define NFE_RXTX_BIT1 0x0002
! 110: #define NFE_RXTX_BIT2 0x0004
! 111: #define NFE_RXTX_RESET 0x0010
! 112: #define NFE_RXTX_VTAG_STRIP 0x0040
! 113: #define NFE_RXTX_VTAG_INSERT 0x0080
! 114: #define NFE_RXTX_RXCSUM 0x0400
! 115: #define NFE_RXTX_V2MAGIC 0x2100
! 116: #define NFE_RXTX_V3MAGIC 0x2200
! 117: #define NFE_RXFILTER_MAGIC 0x007f0008
! 118: #define NFE_U2M (1 << 5)
! 119: #define NFE_PROMISC (1 << 7)
! 120:
! 121: /* default interrupt moderation timer of 128us */
! 122: #define NFE_IM_DEFAULT ((128 * 100) / 1024)
! 123:
! 124: #define NFE_VTAG_ENABLE (1 << 13)
! 125:
! 126: #define NFE_PWR_VALID (1 << 8)
! 127: #define NFE_PWR_WAKEUP (1 << 15)
! 128:
! 129: #define NFE_MEDIA_SET 0x10000
! 130: #define NFE_MEDIA_1000T 0x00032
! 131: #define NFE_MEDIA_100TX 0x00064
! 132: #define NFE_MEDIA_10T 0x003e8
! 133:
! 134: #define NFE_PHY_100TX (1 << 0)
! 135: #define NFE_PHY_1000T (1 << 1)
! 136: #define NFE_PHY_HDX (1 << 8)
! 137:
! 138: #define NFE_MISC1_MAGIC 0x003b0f3c
! 139: #define NFE_MISC1_HDX (1 << 1)
! 140:
! 141: #define NFE_SEED_MASK 0x0003ff00
! 142: #define NFE_SEED_10T 0x00007f00
! 143: #define NFE_SEED_100TX 0x00002d00
! 144: #define NFE_SEED_1000T 0x00007400
! 145:
! 146: /* Rx/Tx descriptor */
! 147: struct nfe_desc32 {
! 148: uint32_t physaddr;
! 149: uint16_t length;
! 150: uint16_t flags;
! 151: #define NFE_RX_FIXME_V1 0x6004
! 152: #define NFE_RX_VALID_V1 (1 << 0)
! 153: #define NFE_TX_ERROR_V1 0x7808
! 154: #define NFE_TX_LASTFRAG_V1 (1 << 0)
! 155: } __packed;
! 156:
! 157: #define NFE_V1_TXERR "\020" \
! 158: "\14TXERROR\13UNDERFLOW\12LATECOLLISION\11LOSTCARRIER\10DEFERRED" \
! 159: "\08FORCEDINT\03RETRY\00LASTPACKET"
! 160:
! 161: /* V2 Rx/Tx descriptor */
! 162: struct nfe_desc64 {
! 163: uint32_t physaddr[2];
! 164: uint32_t vtag;
! 165: #define NFE_RX_VTAG (1 << 16)
! 166: #define NFE_TX_VTAG (1 << 18)
! 167: uint16_t length;
! 168: uint16_t flags;
! 169: #define NFE_RX_FIXME_V2 0x4300
! 170: #define NFE_RX_VALID_V2 (1 << 13)
! 171: #define NFE_TX_ERROR_V2 0x5c04
! 172: #define NFE_TX_LASTFRAG_V2 (1 << 13)
! 173: } __packed;
! 174:
! 175: #define NFE_V2_TXERR "\020" \
! 176: "\14FORCEDINT\13LASTPACKET\12UNDERFLOW\10LOSTCARRIER\09DEFERRED\02RETRY"
! 177:
! 178: /* flags common to V1/V2 descriptors */
! 179: #define NFE_RX_UDP_CSUMOK (1 << 10)
! 180: #define NFE_RX_TCP_CSUMOK (1 << 11)
! 181: #define NFE_RX_IP_CSUMOK (1 << 12)
! 182: #define NFE_RX_ERROR (1 << 14)
! 183: #define NFE_RX_READY (1 << 15)
! 184: #define NFE_TX_TCP_UDP_CSUM (1 << 10)
! 185: #define NFE_TX_IP_CSUM (1 << 11)
! 186: #define NFE_TX_VALID (1 << 15)
! 187:
! 188: #define NFE_READ(sc, reg) \
! 189: bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (reg))
! 190:
! 191: #define NFE_WRITE(sc, reg, val) \
! 192: bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (reg), (val))
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