1 /* 2 * Copyright (c) 2007 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Sepherosa Ziehau <sepherosa@gmail.com> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $DragonFly: src/sys/dev/netif/et/if_etreg.h,v 1.2 2007/10/20 05:22:57 sephe Exp $ 35 */ 36 37 #ifndef _IF_ETREG_H 38 #define _IF_ETREG_H 39 40 #define ET_INTERN_MEM_SIZE 0x400 41 #define ET_INTERN_MEM_END (ET_INTERN_MEM_SIZE - 1) 42 43 /* 44 * PCI registers 45 * 46 * ET_PCIV_ACK_LATENCY_{128,256} are from 47 * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-5 48 * 49 * ET_PCIV_REPLAY_TIMER_{128,256} are from 50 * PCI EXPRESS BASE SPECIFICATION, REV. 1.0a, Table 3-4 51 */ 52 #define ET_PCIR_BAR PCIR_BAR(0) 53 54 #define ET_PCIR_DEVICE_CAPS 0x4c 55 #define ET_PCIM_DEVICE_CAPS_MAX_PLSZ 0x7 /* Max playload size */ 56 #define ET_PCIV_DEVICE_CAPS_PLSZ_128 0x0 57 #define ET_PCIV_DEVICE_CAPS_PLSZ_256 0x1 58 59 #define ET_PCIR_DEVICE_CTRL 0x50 60 #define ET_PCIM_DEVICE_CTRL_MAX_RRSZ 0x7000 /* Max read request size */ 61 #define ET_PCIV_DEVICE_CTRL_RRSZ_2K 0x4000 62 63 #define ET_PCIR_MAC_ADDR0 0xa4 64 #define ET_PCIR_MAC_ADDR1 0xa8 65 66 #define ET_PCIR_EEPROM_STATUS 0xb2 /* XXX undocumented */ 67 #define ET_PCIM_EEPROM_STATUS_ERROR 0x4c 68 69 #define ET_PCIR_ACK_LATENCY 0xc0 70 #define ET_PCIV_ACK_LATENCY_128 237 71 #define ET_PCIV_ACK_LATENCY_256 416 72 73 #define ET_PCIR_REPLAY_TIMER 0xc2 74 #define ET_REPLAY_TIMER_RX_L0S_ADJ 250 /* XXX infered from default */ 75 #define ET_PCIV_REPLAY_TIMER_128 (711 + ET_REPLAY_TIMER_RX_L0S_ADJ) 76 #define ET_PCIV_REPLAY_TIMER_256 (1248 + ET_REPLAY_TIMER_RX_L0S_ADJ) 77 78 #define ET_PCIR_L0S_L1_LATENCY 0xcf 79 #define ET_PCIM_L0S_LATENCY __BITS(2, 0) 80 #define ET_PCIM_L1_LATENCY __BITS(5, 3) 81 #define ET_PCIV_L0S_LATENCY(l) __SHIFTIN((l) - 1, ET_PCIM_L0S_LATENCY) 82 #define ET_PCIV_L1_LATENCY(l) __SHIFTIN((l) - 1, ET_PCIM_L1_LATENCY) 83 84 /* 85 * CSR 86 */ 87 #define ET_TXQ_START 0x0000 88 #define ET_TXQ_END 0x0004 89 #define ET_RXQ_START 0x0008 90 #define ET_RXQ_END 0x000c 91 92 #define ET_PM 0x0010 93 #define ET_PM_SYSCLK_GATE __BIT(3) 94 #define ET_PM_TXCLK_GATE __BIT(4) 95 #define ET_PM_RXCLK_GATE __BIT(5) 96 97 #define ET_INTR_STATUS 0x0018 98 #define ET_INTR_MASK 0x001c 99 100 #define ET_SWRST 0x0028 101 #define ET_SWRST_TXDMA __BIT(0) 102 #define ET_SWRST_RXDMA __BIT(1) 103 #define ET_SWRST_TXMAC __BIT(2) 104 #define ET_SWRST_RXMAC __BIT(3) 105 #define ET_SWRST_MAC __BIT(4) 106 #define ET_SWRST_MAC_STAT __BIT(5) 107 #define ET_SWRST_MMC __BIT(6) 108 #define ET_SWRST_SELFCLR_DISABLE __BIT(31) 109 110 #define ET_MSI_CFG 0x0030 111 112 #define ET_LOOPBACK 0x0034 113 114 #define ET_TIMER 0x0038 115 116 #define ET_TXDMA_CTRL 0x1000 117 #define ET_TXDMA_CTRL_HALT __BIT(0) 118 #define ET_TXDMA_CTRL_CACHE_THR __BITS(7, 4) 119 #define ET_TXDMA_CTRL_SINGLE_EPKT __BIT(8) /* ??? */ 120 121 #define ET_TX_RING_HI 0x1004 122 #define ET_TX_RING_LO 0x1008 123 #define ET_TX_RING_CNT 0x100c 124 125 #define ET_TX_STATUS_HI 0x101c 126 #define ET_TX_STATUS_LO 0x1020 127 128 #define ET_TX_READY_POS 0x1024 129 #define ET_TX_READY_POS_INDEX __BITS(9, 0) 130 #define ET_TX_READY_POS_WRAP __BIT(10) 131 132 #define ET_TX_DONE_POS 0x1060 133 #define ET_TX_DONE_POS_INDEX __BITS(9, 0) 134 #define ET_TX_DONE_POS_WRAP __BIT(10) 135 136 #define ET_RXDMA_CTRL 0x2000 137 #define ET_RXDMA_CTRL_HALT __BIT(0) 138 #define ET_RXDMA_CTRL_RING0_SIZE __BITS(9, 8) 139 #define ET_RXDMA_CTRL_RING0_128 0 /* 0 - 127 */ 140 #define ET_RXDMA_CTRL_RING0_ENABLE __BIT(10) 141 #define ET_RXDMA_CTRL_RING1_SIZE __BITS(12, 11) 142 #define ET_RXDMA_CTRL_RING1_2048 0 /* 0 - 2047 */ 143 #define ET_RXDMA_CTRL_RING1_ENABLE __BIT(13) 144 #define ET_RXDMA_CTRL_HALTED __BIT(17) 145 146 #define ET_RX_STATUS_LO 0x2004 147 #define ET_RX_STATUS_HI 0x2008 148 149 #define ET_RX_INTR_NPKTS 0x200c 150 #define ET_RX_INTR_DELAY 0x2010 151 152 #define ET_RXSTAT_LO 0x2020 153 #define ET_RXSTAT_HI 0x2024 154 #define ET_RXSTAT_CNT 0x2028 155 156 #define ET_RXSTAT_POS 0x2030 157 #define ET_RXSTAT_POS_INDEX __BITS(11, 0) 158 #define ET_RXSTAT_POS_WRAP __BIT(12) 159 160 #define ET_RXSTAT_MINCNT 0x2038 161 162 #define ET_RX_RING0_LO 0x203c 163 #define ET_RX_RING0_HI 0x2040 164 #define ET_RX_RING0_CNT 0x2044 165 166 #define ET_RX_RING0_POS 0x204c 167 #define ET_RX_RING0_POS_INDEX __BITS(9, 0) 168 #define ET_RX_RING0_POS_WRAP __BIT(10) 169 170 #define ET_RX_RING0_MINCNT 0x2054 171 172 #define ET_RX_RING1_LO 0x2058 173 #define ET_RX_RING1_HI 0x205c 174 #define ET_RX_RING1_CNT 0x2060 175 176 #define ET_RX_RING1_POS 0x2068 177 #define ET_RX_RING1_POS_INDEX __BITS(9, 0) 178 #define ET_RX_RING1_POS_WRAP __BIT(10) 179 180 #define ET_RX_RING1_MINCNT 0x2070 181 182 #define ET_TXMAC_CTRL 0x3000 183 #define ET_TXMAC_CTRL_ENABLE __BIT(0) 184 #define ET_TXMAC_CTRL_FC_DISABLE __BIT(3) 185 186 #define ET_TXMAC_FLOWCTRL 0x3010 187 188 #define ET_RXMAC_CTRL 0x4000 189 #define ET_RXMAC_CTRL_ENABLE __BIT(0) 190 #define ET_RXMAC_CTRL_NO_PKTFILT __BIT(2) 191 #define ET_RXMAC_CTRL_WOL_DISABLE __BIT(3) 192 193 #define ET_WOL_CRC 0x4004 194 #define ET_WOL_SA_LO 0x4010 195 #define ET_WOL_SA_HI 0x4014 196 #define ET_WOL_MASK 0x4018 197 198 #define ET_UCAST_FILTADDR1 0x4068 199 #define ET_UCAST_FILTADDR2 0x406c 200 #define ET_UCAST_FILTADDR3 0x4070 201 202 #define ET_MULTI_HASH 0x4074 203 204 #define ET_PKTFILT 0x4084 205 #define ET_PKTFILT_BCAST __BIT(0) 206 #define ET_PKTFILT_MCAST __BIT(1) 207 #define ET_PKTFILT_UCAST __BIT(2) 208 #define ET_PKTFILT_FRAG __BIT(3) 209 #define ET_PKTFILT_MINLEN __BITS(22, 16) 210 211 #define ET_RXMAC_MC_SEGSZ 0x4088 212 #define ET_RXMAC_MC_SEGSZ_ENABLE __BIT(0) 213 #define ET_RXMAC_MC_SEGSZ_FC __BIT(1) 214 #define ET_RXMAC_MC_SEGSZ_MAX __BITS(9, 2) 215 216 #define ET_RXMAC_MC_WATERMARK 0x408c 217 #define ET_RXMAC_SPACE_AVL 0x4094 218 219 #define ET_RXMAC_MGT 0x4098 220 #define ET_RXMAC_MGT_PASS_ECRC __BIT(4) 221 #define ET_RXMAC_MGT_PASS_ELEN __BIT(5) 222 #define ET_RXMAC_MGT_PASS_ETRUNC __BIT(16) 223 #define ET_RXMAC_MGT_CHECK_PKT __BIT(17) 224 225 #define ET_MAC_CFG1 0x5000 226 #define ET_MAC_CFG1_TXEN __BIT(0) 227 #define ET_MAC_CFG1_SYNC_TXEN __BIT(1) 228 #define ET_MAC_CFG1_RXEN __BIT(2) 229 #define ET_MAC_CFG1_SYNC_RXEN __BIT(3) 230 #define ET_MAC_CFG1_TXFLOW __BIT(4) 231 #define ET_MAC_CFG1_RXFLOW __BIT(5) 232 #define ET_MAC_CFG1_LOOPBACK __BIT(8) 233 #define ET_MAC_CFG1_RST_TXFUNC __BIT(16) 234 #define ET_MAC_CFG1_RST_RXFUNC __BIT(17) 235 #define ET_MAC_CFG1_RST_TXMC __BIT(18) 236 #define ET_MAC_CFG1_RST_RXMC __BIT(19) 237 #define ET_MAC_CFG1_SIM_RST __BIT(30) 238 #define ET_MAC_CFG1_SOFT_RST __BIT(31) 239 240 #define ET_MAC_CFG2 0x5004 241 #define ET_MAC_CFG2_FDX __BIT(0) 242 #define ET_MAC_CFG2_CRC __BIT(1) 243 #define ET_MAC_CFG2_PADCRC __BIT(2) 244 #define ET_MAC_CFG2_LENCHK __BIT(4) 245 #define ET_MAC_CFG2_BIGFRM __BIT(5) 246 #define ET_MAC_CFG2_MODE_MII __BIT(8) 247 #define ET_MAC_CFG2_MODE_GMII __BIT(9) 248 #define ET_MAC_CFG2_PREAMBLE_LEN __BITS(15, 12) 249 250 #define ET_IPG 0x5008 251 #define ET_IPG_B2B __BITS(6, 0) 252 #define ET_IPG_MINIFG __BITS(15, 8) 253 #define ET_IPG_NONB2B_2 __BITS(22, 16) 254 #define ET_IPG_NONB2B_1 __BITS(30, 24) 255 256 #define ET_MAC_HDX 0x500c 257 #define ET_MAC_HDX_COLLWIN __BITS(9, 0) 258 #define ET_MAC_HDX_REXMIT_MAX __BITS(15, 12) 259 #define ET_MAC_HDX_EXC_DEFER __BIT(16) 260 #define ET_MAC_HDX_NOBACKOFF __BIT(17) 261 #define ET_MAC_HDX_BP_NOBACKOFF __BIT(18) 262 #define ET_MAC_HDX_ALT_BEB __BIT(19) 263 #define ET_MAC_HDX_ALT_BEB_TRUNC __BITS(23, 20) 264 265 #define ET_MAX_FRMLEN 0x5010 266 267 #define ET_MII_CFG 0x5020 268 #define ET_MII_CFG_CLKRST __BITS(2, 0) 269 #define ET_MII_CFG_PREAMBLE_SUP __BIT(4) 270 #define ET_MII_CFG_SCAN_AUTOINC __BIT(5) 271 #define ET_MII_CFG_RST __BIT(31) 272 273 #define ET_MII_CMD 0x5024 274 #define ET_MII_CMD_READ __BIT(0) 275 276 #define ET_MII_ADDR 0x5028 277 #define ET_MII_ADDR_REG __BITS(4, 0) 278 #define ET_MII_ADDR_PHY __BITS(12, 8) 279 280 #define ET_MII_CTRL 0x502c 281 #define ET_MII_CTRL_VALUE __BITS(15, 0) 282 283 #define ET_MII_STAT 0x5030 284 #define ET_MII_STAT_VALUE __BITS(15, 0) 285 286 #define ET_MII_IND 0x5034 287 #define ET_MII_IND_BUSY __BIT(0) 288 #define ET_MII_IND_INVALID __BIT(2) 289 290 #define ET_MAC_CTRL 0x5038 291 #define ET_MAC_CTRL_MODE_MII __BIT(24) 292 #define ET_MAC_CTRL_LHDX __BIT(25) 293 #define ET_MAC_CTRL_GHDX __BIT(26) 294 295 #define ET_MAC_ADDR1 0x5040 296 #define ET_MAC_ADDR2 0x5044 297 298 #define ET_MMC_CTRL 0x7000 299 #define ET_MMC_CTRL_ENABLE __BIT(0) 300 #define ET_MMC_CTRL_ARB_DISABLE __BIT(1) 301 #define ET_MMC_CTRL_RXMAC_DISABLE __BIT(2) 302 #define ET_MMC_CTRL_TXMAC_DISABLE __BIT(3) 303 #define ET_MMC_CTRL_TXDMA_DISABLE __BIT(4) 304 #define ET_MMC_CTRL_RXDMA_DISABLE __BIT(5) 305 #define ET_MMC_CTRL_FORCE_CE __BIT(6) 306 307 /* 308 * Interrupts 309 */ 310 #define ET_INTR_TXEOF __BIT(3) 311 #define ET_INTR_TXDMA_ERROR __BIT(4) 312 #define ET_INTR_RXEOF __BIT(5) 313 #define ET_INTR_RXRING0_LOW __BIT(6) 314 #define ET_INTR_RXRING1_LOW __BIT(7) 315 #define ET_INTR_RXSTAT_LOW __BIT(8) 316 #define ET_INTR_RXDMA_ERROR __BIT(9) 317 #define ET_INTR_TIMER __BIT(14) 318 #define ET_INTR_WOL __BIT(15) 319 #define ET_INTR_PHY __BIT(16) 320 #define ET_INTR_TXMAC __BIT(17) 321 #define ET_INTR_RXMAC __BIT(18) 322 #define ET_INTR_MAC_STATS __BIT(19) 323 #define ET_INTR_SLAVE_TO __BIT(20) 324 325 #define ET_INTRS (ET_INTR_TXEOF | \ 326 ET_INTR_RXEOF | \ 327 ET_INTR_TIMER) 328 329 /* 330 * RX ring position uses same layout 331 */ 332 #define ET_RX_RING_POS_INDEX __BITS(9, 0) 333 #define ET_RX_RING_POS_WRAP __BIT(10) 334 335 #endif /* !_IF_ETREG_H */ 336