1 /*- 2 * Copyright (c) 2010, Pyun YongHyeon <yongari@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef _IF_VTEREG_H 31 #define _IF_VTEREG_H 32 33 /* 34 * RDC Semiconductor PCI vendor ID 35 */ 36 #define VENDORID_RDC 0x17F3 37 38 /* 39 * Vortex86 RDC R6040 FastEthernet device ID 40 */ 41 #define DEVICEID_RDC_R6040 0x6040 /* PMX-1000 */ 42 43 /* MAC control register 0 */ 44 #define VTE_MCR0 0x00 45 #define MCR0_ACCPT_ERR 0x0001 46 #define MCR0_RX_ENB 0x0002 47 #define MCR0_ACCPT_RUNT 0x0004 48 #define MCR0_ACCPT_LONG_PKT 0x0008 49 #define MCR0_ACCPT_DRIBBLE 0x0010 50 #define MCR0_PROMISC 0x0020 51 #define MCR0_BROADCAST 0x0040 52 #define MCR0_RX_EARLY_INTR 0x0080 53 #define MCR0_MULTICAST 0x0100 54 #define MCR0_FC_ENB 0x0200 55 #define MCR0_TX_ENB 0x1000 56 #define MCR0_TX_EARLY_INTR 0x4000 57 #define MCR0_FULL_DUPLEX 0x8000 58 59 /* MAC control register 1 */ 60 #define VTE_MCR1 0x04 61 #define MCR1_MAC_RESET 0x0001 62 #define MCR1_MAC_LOOPBACK 0x0002 63 #define MCR1_EXCESS_COL_RETRANS_DIS 0x0004 64 #define MCR1_AUTO_CHG_DUPLEX 0x0008 65 #define MCR1_PKT_LENGTH_1518 0x0010 66 #define MCR1_PKT_LENGTH_1522 0x0020 67 #define MCR1_PKT_LENGTH_1534 0x0030 68 #define MCR1_PKT_LENGTH_1537 0x0000 69 #define MCR1_EARLY_INTR_THRESH_1129 0x0000 70 #define MCR1_EARLY_INTR_THRESH_1257 0x0040 71 #define MCR1_EARLY_INTR_THRESH_1385 0x0080 72 #define MCR1_EARLY_INTR_THRESH_1513 0x00C0 73 #define MCR1_EXCESS_COL_RETRY_16 0x0000 74 #define MCR1_EXCESS_COL_RETRY_32 0x0100 75 #define MCR1_FC_ACTIVE 0x0200 76 #define MCR1_RX_DESC_HASH_IDX 0x4000 77 #define MCR1_RX_UNICAST_HASH 0x8000 78 79 #define MCR1_PKT_LENGTH_MASK 0x0030 80 #define MCR1_EARLY_INTR_THRESH_MASK 0x00C0 81 82 /* MAC bus control register */ 83 #define VTE_MBCR 0x08 84 #define MBCR_FIFO_XFER_LENGTH_4 0x0000 85 #define MBCR_FIFO_XFER_LENGTH_8 0x0001 86 #define MBCR_FIFO_XFER_LENGTH_16 0x0002 87 #define MBCR_FIFO_XFER_LENGTH_32 0x0003 88 #define MBCR_TX_FIFO_THRESH_16 0x0000 89 #define MBCR_TX_FIFO_THRESH_32 0x0004 90 #define MBCR_TX_FIFO_THRESH_64 0x0008 91 #define MBCR_TX_FIFO_THRESH_96 0x000C 92 #define MBCR_RX_FIFO_THRESH_8 0x0000 93 #define MBCR_RX_FIFO_THRESH_16 0x0010 94 #define MBCR_RX_FIFO_THRESH_32 0x0020 95 #define MBCR_RX_FIFO_THRESH_64 0x0030 96 #define MBCR_SDRAM_BUS_REQ_TIMER_MASK 0x1F00 97 #define MBCR_SDRAM_BUS_REQ_TIMER_SHIFT 8 98 #define MBCR_SDRAM_BUS_REQ_TIMER_DEFAULT 0x1F00 99 100 /* MAC TX interrupt control register */ 101 #define VTE_MTICR 0x0C 102 #define MTICR_TX_TIMER_MASK 0x001F 103 #define MTICR_TX_BUNDLE_MASK 0x0F00 104 #define VTE_IM_TX_TIMER_DEFAULT 0x7F 105 #define VTE_IM_TX_BUNDLE_DEFAULT 15 106 107 #define VTE_IM_TIMER_MIN 0 108 #define VTE_IM_TIMER_MAX 82 109 #define VTE_IM_TIMER_MASK 0x001F 110 #define VTE_IM_TIMER_SHIFT 0 111 #define VTE_IM_BUNDLE_MIN 1 112 #define VTE_IM_BUNDLE_MAX 15 113 #define VTE_IM_BUNDLE_SHIFT 8 114 115 /* MAC RX interrupt control register */ 116 #define VTE_MRICR 0x10 117 #define MRICR_RX_TIMER_MASK 0x001F 118 #define MRICR_RX_BUNDLE_MASK 0x0F00 119 #define VTE_IM_RX_TIMER_DEFAULT 0x7F 120 #define VTE_IM_RX_BUNDLE_DEFAULT 15 121 122 /* MAC TX poll command register */ 123 #define VTE_TX_POLL 0x14 124 #define TX_POLL_START 0x0001 125 126 /* MAC RX buffer size register */ 127 #define VTE_MRBSR 0x18 128 #define VTE_MRBSR_SIZE_MASK 0x03FF 129 130 /* MAC RX descriptor control register */ 131 #define VTE_MRDCR 0x1A 132 #define VTE_MRDCR_RESIDUE_MASK 0x00FF 133 #define VTE_MRDCR_RX_PAUSE_THRESH_MASK 0xFF00 134 #define VTE_MRDCR_RX_PAUSE_THRESH_SHIFT 8 135 136 /* MAC Last status register */ 137 #define VTE_MLSR 0x1C 138 #define MLSR_MULTICAST 0x0001 139 #define MLSR_BROADCAST 0x0002 140 #define MLSR_CRC_ERR 0x0004 141 #define MLSR_RUNT 0x0008 142 #define MLSR_LONG_PKT 0x0010 143 #define MLSR_TRUNC 0x0020 144 #define MLSR_DRIBBLE 0x0040 145 #define MLSR_PHY_ERR 0x0080 146 #define MLSR_TX_FIFO_UNDERRUN 0x0200 147 #define MLSR_RX_DESC_UNAVAIL 0x0400 148 #define MLSR_TX_EXCESS_COL 0x2000 149 #define MLSR_TX_LATE_COL 0x4000 150 #define MLSR_RX_FIFO_OVERRUN 0x8000 151 152 /* MAC MDIO control register */ 153 #define VTE_MMDIO 0x20 154 #define MMDIO_REG_ADDR_MASK 0x001F 155 #define MMDIO_PHY_ADDR_MASK 0x1F00 156 #define MMDIO_READ 0x2000 157 #define MMDIO_WRITE 0x4000 158 #define MMDIO_REG_ADDR_SHIFT 0 159 #define MMDIO_PHY_ADDR_SHIFT 8 160 161 /* MAC MDIO read data register */ 162 #define VTE_MMRD 0x24 163 #define MMRD_DATA_MASK 0xFFFF 164 165 /* MAC MDIO write data register */ 166 #define VTE_MMWD 0x28 167 #define MMWD_DATA_MASK 0xFFFF 168 169 /* MAC TX descriptor start address 0 */ 170 #define VTE_MTDSA0 0x2C 171 172 /* MAC TX descriptor start address 1 */ 173 #define VTE_MTDSA1 0x30 174 175 /* MAC RX descriptor start address 0 */ 176 #define VTE_MRDSA0 0x34 177 178 /* MAC RX descriptor start address 1 */ 179 #define VTE_MRDSA1 0x38 180 181 /* MAC Interrupt status register */ 182 #define VTE_MISR 0x3C 183 #define MISR_RX_DONE 0x0001 184 #define MISR_RX_DESC_UNAVAIL 0x0002 185 #define MISR_RX_FIFO_FULL 0x0004 186 #define MISR_RX_EARLY_INTR 0x0008 187 #define MISR_TX_DONE 0x0010 188 #define MISR_TX_EARLY_INTR 0x0080 189 #define MISR_EVENT_CNT_OFLOW 0x0100 190 #define MISR_PHY_MEDIA_CHG 0x0200 191 192 /* MAC Interrupt enable register */ 193 #define VTE_MIER 0x40 194 195 #define VTE_INTRS \ 196 (MISR_RX_DONE | MISR_RX_DESC_UNAVAIL | MISR_RX_FIFO_FULL | \ 197 MISR_TX_DONE | MISR_EVENT_CNT_OFLOW) 198 199 /* MAC Event counter interrupt status register */ 200 #define VTE_MECISR 0x44 201 #define MECISR_EC_RX_DONE 0x0001 202 #define MECISR_EC_MULTICAST 0x0002 203 #define MECISR_EC_BROADCAST 0x0004 204 #define MECISR_EC_CRC_ERR 0x0008 205 #define MECISR_EC_RUNT 0x0010 206 #define MESCIR_EC_LONG_PKT 0x0020 207 #define MESCIR_EC_RX_DESC_UNAVAIL 0x0080 208 #define MESCIR_EC_RX_FIFO_FULL 0x0100 209 #define MESCIR_EC_TX_DONE 0x0200 210 #define MESCIR_EC_LATE_COL 0x0400 211 #define MESCIR_EC_TX_UNDERRUN 0x0800 212 213 /* MAC Event counter interrupt enable register */ 214 #define VTE_MECIER 0x48 215 #define VTE_MECIER_INTRS \ 216 (MECISR_EC_RX_DONE | MECISR_EC_MULTICAST | MECISR_EC_BROADCAST | \ 217 MECISR_EC_CRC_ERR | MECISR_EC_RUNT | MESCIR_EC_LONG_PKT | \ 218 MESCIR_EC_RX_DESC_UNAVAIL | MESCIR_EC_RX_FIFO_FULL | \ 219 MESCIR_EC_TX_DONE | MESCIR_EC_LATE_COL | MESCIR_EC_TX_UNDERRUN) 220 221 #define VTE_CNT_RX_DONE 0x50 222 223 #define VTE_CNT_MECNT0 0x52 224 225 #define VTE_CNT_MECNT1 0x54 226 227 #define VTE_CNT_MECNT2 0x56 228 229 #define VTE_CNT_MECNT3 0x58 230 231 #define VTE_CNT_TX_DONE 0x5A 232 233 #define VTE_CNT_MECNT4 0x5C 234 235 #define VTE_CNT_PAUSE 0x5E 236 237 /* MAC Hash table register */ 238 #define VTE_MAR0 0x60 239 #define VTE_MAR1 0x62 240 #define VTE_MAR2 0x64 241 #define VTE_MAR3 0x66 242 243 /* MAC station address and multicast address register */ 244 #define VTE_MID0L 0x68 245 #define VTE_MID0M 0x6A 246 #define VTE_MID0H 0x6C 247 #define VTE_MID1L 0x70 248 #define VTE_MID1M 0x72 249 #define VTE_MID1H 0x74 250 #define VTE_MID2L 0x78 251 #define VTE_MID2M 0x7A 252 #define VTE_MID2H 0x7C 253 #define VTE_MID3L 0x80 254 #define VTE_MID3M 0x82 255 #define VTE_MID3H 0x84 256 257 #define VTE_RXFILTER_PEEFECT_BASE VTE_MID1L 258 #define VTE_RXFILT_PERFECT_CNT 3 259 260 /* MAC PHY status change configuration register */ 261 #define VTE_MPSCCR 0x88 262 #define MPSCCR_TIMER_DIVIDER_MASK 0x0007 263 #define MPSCCR_PHY_ADDR_MASK 0x1F00 264 #define MPSCCR_PHY_STS_CHG_ENB 0x8000 265 #define MPSCCR_PHY_ADDR_SHIFT 8 266 267 /* MAC PHY status register2 */ 268 #define VTE_MPSR 0x8A 269 #define MPSR_LINK_UP 0x0001 270 #define MPSR_SPEED_100 0x0002 271 #define MPSR_FULL_DUPLEX 0x0004 272 273 /* MAC Status machine(undocumented). */ 274 #define VTE_MACSM 0xAC 275 276 /* MDC Speed control register */ 277 #define VTE_MDCSC 0xB6 278 #define MDCSC_DEFAULT 0x0030 279 280 /* MAC Identifier and revision register */ 281 #define VTE_MACID_REV 0xBC 282 #define VTE_MACID_REV_MASK 0x00FF 283 #define VTE_MACID_MASK 0xFF00 284 #define VTE_MACID_REV_SHIFT 0 285 #define VTE_MACID_SHIFT 8 286 287 /* MAC Identifier register */ 288 #define VTE_MACID 0xBE 289 290 /* 291 * RX descriptor 292 * - Added one more uint16_t member to align it 4 on bytes boundary. 293 * This does not affect operation of controller since it includes 294 * next pointer address. 295 */ 296 struct vte_rx_desc { 297 uint16_t drst; 298 uint16_t drlen; 299 uint32_t drbp; 300 uint32_t drnp; 301 uint16_t hidx; 302 uint16_t rsvd2; 303 uint16_t rsvd3; 304 uint16_t __pad; /* Not actual descriptor member. */ 305 }; 306 307 #define VTE_DRST_MID_MASK 0x0003 308 #define VTE_DRST_MID_HIT 0x0004 309 #define VTE_DRST_MULTICAST_HIT 0x0008 310 #define VTE_DRST_MULTICAST 0x0010 311 #define VTE_DRST_BROADCAST 0x0020 312 #define VTE_DRST_CRC_ERR 0x0040 313 #define VTE_DRST_RUNT 0x0080 314 #define VTE_DRST_LONG 0x0100 315 #define VTE_DRST_TRUNC 0x0200 316 #define VTE_DRST_DRIBBLE 0x0400 317 #define VTE_DRST_PHY_ERR 0x0800 318 #define VTE_DRST_RX_OK 0x4000 319 #define VTE_DRST_RX_OWN 0x8000 320 321 #define VTE_RX_LEN(x) ((x) & 0x7FF) 322 323 #define VTE_RX_HIDX(x) ((x) & 0x3F) 324 325 /* 326 * TX descriptor 327 * - Added one more uint32_t member to align it on 16 bytes boundary. 328 */ 329 struct vte_tx_desc { 330 uint16_t dtst; 331 uint16_t dtlen; 332 uint32_t dtbp; 333 uint32_t dtnp; 334 uint32_t __pad; /* Not actual descriptor member. */ 335 }; 336 337 #define VTE_DTST_EXCESS_COL 0x0010 338 #define VTE_DTST_LATE_COL 0x0020 339 #define VTE_DTST_UNDERRUN 0x0040 340 #define VTE_DTST_NO_CRC 0x2000 341 #define VTE_DTST_TX_OK 0x4000 342 #define VTE_DTST_TX_OWN 0x8000 343 344 #define VTE_TX_LEN(x) ((x) & 0x7FF) 345 346 #endif /* _IF_VTEREG_H */ 347