1 /* $OpenBSD: if_nfereg.h,v 1.22 2007/12/05 08:30:33 jsg 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_MAC_RESET 0x03c 38 #define NFE_MISC1 0x080 39 #define NFE_TX_CTL 0x084 40 #define NFE_TX_STATUS 0x088 41 #define NFE_RXFILTER 0x08c 42 #define NFE_RXBUFSZ 0x090 43 #define NFE_RX_CTL 0x094 44 #define NFE_RX_STATUS 0x098 45 #define NFE_RNDSEED 0x09c 46 #define NFE_SETUP_R1 0x0a0 47 #define NFE_SETUP_R2 0x0a4 48 #define NFE_MACADDR_HI 0x0a8 49 #define NFE_MACADDR_LO 0x0ac 50 #define NFE_MULTIADDR_HI 0x0b0 51 #define NFE_MULTIADDR_LO 0x0b4 52 #define NFE_MULTIMASK_HI 0x0b8 53 #define NFE_MULTIMASK_LO 0x0bc 54 #define NFE_PHY_IFACE 0x0c0 55 #define NFE_TX_RING_ADDR_LO 0x100 56 #define NFE_RX_RING_ADDR_LO 0x104 57 #define NFE_RING_SIZE 0x108 58 #define NFE_TX_UNK 0x10c 59 #define NFE_LINKSPEED 0x110 60 #define NFE_SETUP_R5 0x130 61 #define NFE_SETUP_R3 0x13C 62 #define NFE_SETUP_R7 0x140 63 #define NFE_RXTX_CTL 0x144 64 #define NFE_TX_RING_ADDR_HI 0x148 65 #define NFE_RX_RING_ADDR_HI 0x14c 66 #define NFE_PHY_STATUS 0x180 67 #define NFE_SETUP_R4 0x184 68 #define NFE_STATUS 0x188 69 #define NFE_PHY_SPEED 0x18c 70 #define NFE_PHY_CTL 0x190 71 #define NFE_PHY_DATA 0x194 72 #define NFE_WOL_CTL 0x200 73 #define NFE_PATTERN_CRC 0x204 74 #define NFE_PATTERN_MASK 0x208 75 #define NFE_PWR_CAP 0x268 76 #define NFE_PWR_STATE 0x26c 77 #define NFE_VTAG_CTL 0x300 78 #define NFE_PWR2_CTL 0x600 79 80 #define NFE_PHY_ERROR 0x00001 81 #define NFE_PHY_WRITE 0x00400 82 #define NFE_PHY_BUSY 0x08000 83 #define NFE_PHYADD_SHIFT 5 84 85 #define NFE_MAC_RESET_MAGIC 0x00f3 86 87 #define NFE_STATUS_MAGIC 0x140000 88 89 #define NFE_R1_MAGIC 0x16070f 90 #define NFE_R2_MAGIC 0x16 91 #define NFE_R4_MAGIC 0x08 92 #define NFE_R6_MAGIC 0x03 93 #define NFE_WOL_ENABLE 0x1111 94 #define NFE_RX_START 0x01 95 #define NFE_TX_START 0x01 96 97 #define NFE_IRQ_RXERR 0x0001 98 #define NFE_IRQ_RX 0x0002 99 #define NFE_IRQ_RX_NOBUF 0x0004 100 #define NFE_IRQ_TXERR 0x0008 101 #define NFE_IRQ_TX_DONE 0x0010 102 #define NFE_IRQ_TIMER 0x0020 103 #define NFE_IRQ_LINK 0x0040 104 #define NFE_IRQ_TXERR2 0x0080 105 #define NFE_IRQ_TX1 0x0100 106 107 #define NFE_IRQ_WANTED \ 108 (NFE_IRQ_RXERR | NFE_IRQ_RX_NOBUF | NFE_IRQ_RX | \ 109 NFE_IRQ_TXERR | NFE_IRQ_TXERR2 | NFE_IRQ_TX_DONE | \ 110 NFE_IRQ_LINK) 111 112 #define NFE_RXTX_KICKTX 0x0001 113 #define NFE_RXTX_BIT1 0x0002 114 #define NFE_RXTX_BIT2 0x0004 115 #define NFE_RXTX_RESET 0x0010 116 #define NFE_RXTX_VTAG_STRIP 0x0040 117 #define NFE_RXTX_VTAG_INSERT 0x0080 118 #define NFE_RXTX_RXCSUM 0x0400 119 #define NFE_RXTX_V2MAGIC 0x2100 120 #define NFE_RXTX_V3MAGIC 0x2200 121 #define NFE_RXFILTER_MAGIC 0x007f0008 122 #define NFE_U2M (1 << 5) 123 #define NFE_PROMISC (1 << 7) 124 125 /* default interrupt moderation timer of 128us */ 126 #define NFE_IM_DEFAULT ((128 * 100) / 1024) 127 128 #define NFE_VTAG_ENABLE (1 << 13) 129 130 #define NFE_PWR_VALID (1 << 8) 131 #define NFE_PWR_WAKEUP (1 << 15) 132 #define NFE_PWR2_WAKEUP_MASK 0x0f11 133 134 #define NFE_MEDIA_SET 0x10000 135 #define NFE_MEDIA_1000T 0x00032 136 #define NFE_MEDIA_100TX 0x00064 137 #define NFE_MEDIA_10T 0x003e8 138 139 #define NFE_PHY_100TX (1 << 0) 140 #define NFE_PHY_1000T (1 << 1) 141 #define NFE_PHY_HDX (1 << 8) 142 143 #define NFE_MISC1_MAGIC 0x003b0f3c 144 #define NFE_MISC1_HDX (1 << 1) 145 146 #define NFE_SEED_MASK 0x0003ff00 147 #define NFE_SEED_10T 0x00007f00 148 #define NFE_SEED_100TX 0x00002d00 149 #define NFE_SEED_1000T 0x00007400 150 151 /* Rx/Tx descriptor */ 152 struct nfe_desc32 { 153 uint32_t physaddr; 154 uint16_t length; 155 uint16_t flags; 156 #define NFE_RX_FIXME_V1 0x6004 157 #define NFE_RX_VALID_V1 (1 << 0) 158 #define NFE_TX_ERROR_V1 0x7808 159 #define NFE_TX_LASTFRAG_V1 (1 << 0) 160 } __packed; 161 162 #define NFE_V1_TXERR "\020" \ 163 "\14TXERROR\13UNDERFLOW\12LATECOLLISION\11LOSTCARRIER\10DEFERRED" \ 164 "\08FORCEDINT\03RETRY\00LASTPACKET" 165 166 /* V2 Rx/Tx descriptor */ 167 struct nfe_desc64 { 168 uint32_t physaddr[2]; 169 uint32_t vtag; 170 #define NFE_RX_VTAG (1 << 16) 171 #define NFE_TX_VTAG (1 << 18) 172 uint16_t length; 173 uint16_t flags; 174 #define NFE_RX_FIXME_V2 0x4300 175 #define NFE_RX_VALID_V2 (1 << 13) 176 #define NFE_TX_ERROR_V2 0x5c04 177 #define NFE_TX_LASTFRAG_V2 (1 << 13) 178 } __packed; 179 180 #define NFE_V2_TXERR "\020" \ 181 "\14FORCEDINT\13LASTPACKET\12UNDERFLOW\10LOSTCARRIER\09DEFERRED\02RETRY" 182 183 /* flags common to V1/V2 descriptors */ 184 #define NFE_RX_UDP_CSUMOK (1 << 10) 185 #define NFE_RX_TCP_CSUMOK (1 << 11) 186 #define NFE_RX_IP_CSUMOK (1 << 12) 187 #define NFE_RX_ERROR (1 << 14) 188 #define NFE_RX_READY (1 << 15) 189 #define NFE_TX_TCP_UDP_CSUM (1 << 10) 190 #define NFE_TX_IP_CSUM (1 << 11) 191 #define NFE_TX_VALID (1 << 15) 192 193 #define NFE_READ(sc, reg) \ 194 bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (reg)) 195 196 #define NFE_WRITE(sc, reg, val) \ 197 bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (reg), (val)) 198