1 /* $OpenBSD: if_nfereg.h,v 1.19 2006/05/28 00:20:21 brad Exp $ */ 2 /* $DragonFly: src/sys/dev/netif/nfe/if_nfereg.h,v 1.13 2008/07/12 11:44:17 sephe Exp $ */ 3 4 /* 5 * Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #define NFE_PCI_BA 0x10 21 22 #define NFE_RX_RING_DEF_COUNT 128 23 #define NFE_TX_RING_DEF_COUNT 256 24 25 #define NFE_JUMBO_FRAMELEN 9018 26 #define NFE_JUMBO_MTU (NFE_JUMBO_FRAMELEN - ETHER_HDR_LEN - ETHER_CRC_LEN) 27 28 #define NFE_JBYTES (NFE_JUMBO_FRAMELEN + ETHER_ALIGN) 29 #define NFE_JPOOL_COUNT(sc) (((sc)->sc_rx_ring_count * 3) / 2) 30 #define NFE_JPOOL_SIZE(sc) (NFE_JPOOL_COUNT((sc)) * NFE_JBYTES) 31 32 #define NFE_MAX_SCATTER 32 33 #define NFE_NSEG_SPARE_JUMBO 5 34 #define NFE_NSEG_SPARE 1 35 #define NFE_NSEG_RSVD 1 36 37 #define NFE_IRQ_STATUS 0x000 38 #define NFE_IRQ_MASK 0x004 39 #define NFE_SETUP_R6 0x008 40 #define NFE_IMTIMER 0x00c 41 #define NFE_MAC_RESET 0x034 42 #define NFE_MISC1 0x080 43 #define NFE_TX_CTL 0x084 44 #define NFE_TX_STATUS 0x088 45 #define NFE_RXFILTER 0x08c 46 #define NFE_RXBUFSZ 0x090 47 #define NFE_RX_CTL 0x094 48 #define NFE_RX_STATUS 0x098 49 #define NFE_RNDSEED 0x09c 50 #define NFE_SETUP_R1 0x0a0 51 #define NFE_SETUP_R2 0x0a4 52 #define NFE_MACADDR_HI 0x0a8 53 #define NFE_MACADDR_LO 0x0ac 54 #define NFE_MULTIADDR_HI 0x0b0 55 #define NFE_MULTIADDR_LO 0x0b4 56 #define NFE_MULTIMASK_HI 0x0b8 57 #define NFE_MULTIMASK_LO 0x0bc 58 #define NFE_PHY_IFACE 0x0c0 59 #define NFE_TX_RING_ADDR_LO 0x100 60 #define NFE_RX_RING_ADDR_LO 0x104 61 #define NFE_RING_SIZE 0x108 62 #define NFE_TX_POLL 0x10c 63 #define NFE_LINKSPEED 0x110 64 #define NFE_SETUP_R5 0x130 65 #define NFE_SETUP_R3 0x13C 66 #define NFE_SETUP_R7 0x140 67 #define NFE_RXTX_CTL 0x144 68 #define NFE_TX_RING_ADDR_HI 0x148 69 #define NFE_RX_RING_ADDR_HI 0x14c 70 #define NFE_PHY_STATUS 0x180 71 #define NFE_SETUP_R4 0x184 72 #define NFE_STATUS 0x188 73 #define NFE_PHY_SPEED 0x18c 74 #define NFE_PHY_CTL 0x190 75 #define NFE_PHY_DATA 0x194 76 #define NFE_WOL_CTL 0x200 77 #define NFE_PATTERN_CRC 0x204 78 #define NFE_PATTERN_MASK 0x208 79 #define NFE_PWR_CAP 0x268 80 #define NFE_PWR_STATE 0x26c 81 #define NFE_VTAG_CTL 0x300 82 #define NFE_PWR_STATE2 0x600 83 84 #define NFE_PHY_ERROR 0x00001 85 #define NFE_PHY_WRITE 0x00400 86 #define NFE_PHY_BUSY 0x08000 87 #define NFE_PHYADD_SHIFT 5 88 89 #define NFE_STATUS_MAGIC 0x140000 90 91 #define NFE_RESET_ASSERT 0xf3 92 93 #define NFE_TX_STATUS_BUSY 0x1 94 #define NFE_RX_STATUS_BUSY 0x1 95 96 #define NFE_R1_MAGIC 0x16070f 97 #define NFE_R2_MAGIC 0x16 98 #define NFE_R4_MAGIC 0x08 99 #define NFE_R6_MAGIC 0x03 100 #define NFE_WOL_ENABLE 0x1111 101 #define NFE_RX_START 0x01 102 #define NFE_TX_START 0x01 103 104 #define NFE_IRQ_RXERR 0x0001 105 #define NFE_IRQ_RX 0x0002 106 #define NFE_IRQ_RX_NOBUF 0x0004 107 #define NFE_IRQ_TXERR 0x0008 108 #define NFE_IRQ_TX_DONE 0x0010 109 #define NFE_IRQ_TIMER 0x0020 110 #define NFE_IRQ_LINK 0x0040 111 #define NFE_IRQ_TXERR2 0x0080 112 #define NFE_IRQ_TX1 0x0100 113 114 #define NFE_IRQ_NOIMTIMER \ 115 (NFE_IRQ_RXERR | NFE_IRQ_RX_NOBUF | NFE_IRQ_RX | \ 116 NFE_IRQ_TXERR | NFE_IRQ_TXERR2 | NFE_IRQ_TX_DONE | \ 117 NFE_IRQ_LINK) 118 #define NFE_IRQ_IMTIMER (NFE_IRQ_TIMER | NFE_IRQ_LINK) 119 120 #define NFE_RXTX_KICKTX 0x0001 121 #define NFE_RXTX_BIT1 0x0002 122 #define NFE_RXTX_BIT2 0x0004 123 #define NFE_RXTX_RESET 0x0010 124 #define NFE_RXTX_VTAG_STRIP 0x0040 125 #define NFE_RXTX_VTAG_INSERT 0x0080 126 #define NFE_RXTX_RXCSUM 0x0400 127 #define NFE_RXTX_DESC_V2 0x002100 128 #define NFE_RXTX_DESC_V3 0xc02200 129 #define NFE_RXFILTER_MAGIC 0x007f0008 130 #define NFE_U2M (1 << 5) 131 #define NFE_PROMISC (1 << 7) 132 133 #define NFE_IMTIME(t) ((((t) * 100) / 1024) & 0xffff) 134 /* default interrupt moderation timer of 128us */ 135 #define NFE_IMTIME_DEFAULT NFE_IMTIME(128) 136 137 #define NFE_VTAG_ENABLE (1 << 13) 138 139 #define NFE_PWR_VALID (1 << 8) 140 #define NFE_PWR_WAKEUP (1 << 15) 141 142 #define NFE_PWRUP_MASK 0x0f11 143 #define NFE_PWRUP_REV_A3 0x1 144 145 #define NFE_MEDIA_SET 0x10000 146 #define NFE_MEDIA_1000T 0x00032 147 #define NFE_MEDIA_100TX 0x00064 148 #define NFE_MEDIA_10T 0x003e8 149 150 #define NFE_PHY_100TX (1 << 0) 151 #define NFE_PHY_1000T (1 << 1) 152 #define NFE_PHY_HDX (1 << 8) 153 154 #define NFE_MISC1_MAGIC 0x003b0f3c 155 #define NFE_MISC1_HDX (1 << 1) 156 157 #define NFE_SEED_MASK 0x0003ff00 158 #define NFE_SEED_10T 0x00007f00 159 #define NFE_SEED_100TX 0x00002d00 160 #define NFE_SEED_1000T 0x00007400 161 162 /* Rx/Tx descriptor */ 163 struct nfe_desc32 { 164 uint32_t physaddr; 165 uint16_t length; 166 uint16_t flags; 167 #define NFE_RX_FIXME_V1 0x6004 168 #define NFE_RX_VALID_V1 (1 << 0) 169 #define NFE_TX_ERROR_V1 0x7808 170 #define NFE_TX_LASTFRAG_V1 (1 << 0) 171 } __packed; 172 173 #define NFE_V1_TXERR "\020" \ 174 "\14TXERROR\13UNDERFLOW\12LATECOLLISION\11LOSTCARRIER\10DEFERRED" \ 175 "\08FORCEDINT\03RETRY\00LASTPACKET" 176 177 /* V2 Rx/Tx descriptor */ 178 struct nfe_desc64 { 179 uint32_t physaddr[2]; 180 uint32_t vtag; 181 #define NFE_RX_VTAG (1 << 16) 182 #define NFE_TX_VTAG (1 << 18) 183 uint16_t length; 184 uint16_t flags; 185 #define NFE_RX_FIXME_V2 0x4300 186 #define NFE_RX_VALID_V2 (1 << 13) 187 #define NFE_RX_IP_CSUMOK_V2 0x1000 188 #define NFE_RX_UDP_CSUMOK_V2 0x1400 189 #define NFE_RX_TCP_CSUMOK_V2 0x1800 190 #define NFE_TX_ERROR_V2 0x5c04 191 #define NFE_TX_LASTFRAG_V2 (1 << 13) 192 } __packed; 193 194 #define NFE_V2_TXERR "\020" \ 195 "\14FORCEDINT\13LASTPACKET\12UNDERFLOW\10LOSTCARRIER\09DEFERRED\02RETRY" 196 197 /* flags common to V1/V2 descriptors */ 198 #define NFE_RX_CSUMOK 0x1c00 199 #define NFE_RX_ERROR (1 << 14) 200 #define NFE_RX_READY (1 << 15) 201 #define NFE_TX_TCP_CSUM (1 << 10) 202 #define NFE_TX_IP_CSUM (1 << 11) 203 #define NFE_TX_VALID (1 << 15) 204 205 #define NFE_READ(sc, reg) \ 206 bus_space_read_4((sc)->sc_memt, (sc)->sc_memh, (reg)) 207 208 #define NFE_WRITE(sc, reg, val) \ 209 bus_space_write_4((sc)->sc_memt, (sc)->sc_memh, (reg), (val)) 210