1 /*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (c) 2001 Wind River Systems 5 * Copyright (c) 1997, 1998, 1999, 2000, 2001 6 * Bill Paul <wpaul@bsdi.com>. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 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 the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Bill Paul. 19 * 4. Neither the name of the author nor the names of any co-contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 33 * THE POSSIBILITY OF SUCH DAMAGE. 34 * 35 * $FreeBSD$ 36 */ 37 38 39 #define LGE_MODE1 0x00 /* CSR00 */ 40 #define LGE_MODE2 0x04 /* CSR01 */ 41 #define LGE_PPTXBUF_IDX 0x08 /* CSR02 */ 42 #define LGE_PRODID 0x0C /* CSR03 */ 43 #define LGE_PPTXBUF_ADDR_LO 0x10 /* CSR04 */ 44 #define LGE_PPTXBUF_ADDR_HI 0x14 /* CSR05 */ 45 #define LGE_RSVD0 0x18 /* CSR06 */ 46 #define LGE_PPRXBUF_IDX 0x1C /* CSR07 */ 47 #define LGE_PPRXBUF_ADDR_LO 0x20 /* CSR08 */ 48 #define LGE_PPRXBUF_ADDR_HI 0x24 /* CSR09 */ 49 #define LGE_EECTL 0x28 /* CSR10 */ 50 #define LGE_CHIPSTS 0x2C /* CSR11 */ 51 #define LGE_TXDESC_ADDR_LO 0x30 /* CSR12 */ 52 #define LGE_TXDESC_ADDR_HI 0x34 /* CSR13 */ 53 #define LGE_RXDESC_ADDR_LO 0x38 /* CSR14 */ 54 #define LGE_RXDESC_ADDR_HI 0x3C /* CSR15 */ 55 #define LGE_PPTXCTL 0x40 /* CSR16 */ 56 #define LGE_PPRXCTL 0x44 /* CSR17 */ 57 #define LGE_INTR_PERIOD 0x48 /* CSR18 */ 58 #define LGE_TXFIFO_PKTCNT 0x4C /* CSR19 */ 59 #define LGE_TXFIFO_LOWAT 0x50 /* CSR20 */ 60 #define LGE_TXFIFO_FREEDWORDS 0x54 /* CSR21 */ 61 #define LGE_TXFIFO_WRITE 0x58 /* CSR22 */ 62 #define LGE_RSVD1 0x5C /* CSR23 */ 63 #define LGE_RXFIFO_READ 0x60 /* CSR24 */ 64 #define LGE_RSVD2 0x64 /* CSR25 */ 65 #define LGE_RXFIFO_DWORDCNT 0x68 /* CSR26 */ 66 #define LGE_RXFIFO_HIWAT 0x6C /* CSR27 */ 67 #define LGE_RXFIFO_PKTCNT 0x70 /* CSR28 */ 68 #define LGE_CMD 0x74 /* CSR29 */ 69 #define LGE_IMR 0x78 /* CSR30 */ 70 #define LGE_RSVD3 0x7C /* CSR31 */ 71 #define LGE_ISR 0x80 /* CSR32 */ 72 #define LGE_RSVD4 0x84 /* CSR33 */ 73 #define LGE_MAR0 0x88 /* CSR34 */ 74 #define LGE_MAR1 0x8C /* CSR35 */ 75 #define LGE_LEDCFG0 0x90 /* CSR36 */ 76 #define LGE_LEDCFG1 0x84 /* CSR37 */ 77 #define LGE_LEDCFG2 0x98 /* CSR38 */ 78 #define LGE_LEDCFG3 0x9C /* CSR39 */ 79 #define LGE_RSVD5 0xA0 /* CSR40 */ 80 #define LGE_EEDATA 0xA4 /* CSR41 */ 81 #define LGE_PAR0 0xA8 /* CSR42 */ 82 #define LGE_PAR1 0xAC /* CSR43 */ 83 #define LGE_GMIICTL 0xB0 /* CSR44 */ 84 #define LGE_GMIIMODE 0xB4 /* CSR45 */ 85 #define LGE_STATSIDX 0xB8 /* CSR46 */ 86 #define LGE_STATSVAL 0xBC /* CSR47 */ 87 #define LGE_VLANCTL 0xC0 /* CSR48 */ 88 #define LGE_RSVD6 0xC4 /* CSR49 */ 89 #define LGE_RSVD7 0xC8 /* CSR50 */ 90 #define LGE_CMDSTS 0xCC /* CSR51 */ 91 #define LGE_FLOWCTL_WAT 0xD0 /* CSR52 */ 92 #define LGE_RSVD8 0xD4 /* CSR53 */ 93 #define LGE_RSVD9 0xD8 /* CSR54 */ 94 #define LGE_RSVD10 0xDC /* CSR55 */ 95 #define LGE_RSVD11 0xE0 /* CSR56 */ 96 #define LGE_RSVD12 0xE4 /* CSR57 */ 97 #define LGE_TIMER0_CNT 0xE8 /* CSR58 */ 98 #define LGE_TIMER0_INT 0xEC /* CSR59 */ 99 #define LGE_TIMER1_CNT 0xF0 /* CSR60 */ 100 #define LGE_TIMER1_INT 0xF4 /* CSR61 */ 101 #define LGE_DBG_CMD 0xF8 /* CSR62 */ 102 #define LGE_DBG_DATA 0xFC /* CSR63 */ 103 104 105 /* Mode register 1 */ 106 #define LGE_MODE1_SETRST_CTL0 0x00000001 107 #define LGE_MODE1_SOFTRST 0x00000002 108 #define LGE_MODE1_DEBTOD 0x00000004 /* Not documented? */ 109 #define LGE_MODE1_TX_FLOWCTL 0x00000008 /* Not documented? */ 110 #define LGE_MODE1_RXTXRIO 0x00000010 111 #define LGE_MODE1_GMIIPOLL 0x00000020 112 #define LGE_MODE1_TXPAD 0x00000040 113 #define LGE_MODE1_RMVPAD 0x00000080 /* Not documented? */ 114 #define LGE_MODE1_SETRST_CTL1 0x00000100 115 #define LGE_MODE1_TX_ENB 0x00000200 116 #define LGE_MODE1_RX_ENB 0x00000400 117 #define LGE_MODE1_RX_MCAST 0x00000800 118 #define LGE_MODE1_RX_BCAST 0x00001000 119 #define LGE_MODE1_RX_PROMISC 0x00002000 120 #define LGE_MODE1_RX_UCAST 0x00004000 121 #define LGE_MODE1_RX_GIANTS 0x00008000 122 #define LGE_MODE1_SETRST_CTL2 0x00010000 123 #define LGE_MODE1_RX_CRC 0x00020000 124 #define LGE_MODE1_RX_ERRPKTS 0x00040000 125 #define LGE_MODE1_TX_CRC 0x00080000 126 #define LGE_MODE1_DEMDEN 0x00100000 /* Not documented? */ 127 #define LGE_MODE1_MPACK_ENB 0x00200000 128 #define LGE_MODE1_MPACK_BCAST 0x00400000 129 #define LGE_MODE1_RX_FLOWCTL 0x00800000 130 #define LGE_MODE1_SETRST_CTL3 0x01000000 131 #define LGE_MODE1_VLAN_RX 0x02000000 132 #define LGE_MODE1_VLAN_TX 0x04000000 133 #define LGE_MODE1_VLAN_STRIP 0x08000000 134 #define LGE_MODE1_VLAN_INSERT 0x10000000 135 #define LGE_MODE1_GPIO_CTL0 0x20000000 136 #define LGE_MODE1_GPIO_CTL1 0x40000000 137 #define LGE_MODE1_RX_LENCHK 0x80000000 138 139 140 /* Mode register 2 */ 141 #define LGE_MODE2_LOOPBACK 0x000000E0 142 #define LGE_MODE2_RX_IPCSUM 0x00001000 143 #define LGE_MODE2_RX_TCPCSUM 0x00002000 144 #define LGE_MODE2_RX_UDPCSUM 0x00004000 145 #define LGE_MODE2_RX_ERRCSUM 0x00008000 146 147 148 /* EEPROM register */ 149 #define LGE_EECTL_HAVE_EEPROM 0x00000001 150 #define LGE_EECTL_CMD_READ 0x00000002 151 #define LGE_EECTL_CMD_WRITE 0x00000004 152 #define LGE_EECTL_CSUMERR 0x00000010 153 #define LGE_EECTL_MULTIACCESS 0x00000020 154 #define LGE_EECTL_SINGLEACCESS 0x00000040 155 #define LGE_EECTL_ADDR 0x00001F00 156 #define LGE_EECTL_ROM_TIMING 0x000F0000 157 #define LGE_EECTL_HAVE_FLASH 0x00100000 158 #define LGE_EECTL_WRITEFLASH 0x00200000 159 160 #define LGE_EE_NODEADDR_0 0x12 161 #define LGE_EE_NODEADDR_1 0x13 162 #define LGE_EE_NODEADDR_2 0x10 163 164 165 /* Chip status register */ 166 #define LGE_CHIPSTS_HAVETXSPC 0x00000001 /* have room in TX FIFO for pkt */ 167 #define LGE_CHIPSTS_HAVERXPKT 0x00000002 /* RX FIFO holds complete pkt */ 168 #define LGE_CHIPSTS_FLOWCTL_STS 0x00000004 169 #define LGE_CHIPSTS_GPIO_STS0 0x00000008 170 #define LGE_CHIPSTS_GPIO_STS1 0x00000010 171 #define LGE_CHIPSTS_TXIDLE 0x00000020 172 #define LGE_CHIPSTS_RXIDLE 0x00000040 173 174 175 /* TX PacketPropulsion control register */ 176 #define LGE_PPTXCTL_BUFLEN 0x0000FFFF 177 #define LGE_PPTXCTL_BUFID 0x003F0000 178 #define LGE_PPTXCTL_WANTINTR 0x01000000 179 180 181 /* RX PacketPropulsion control register */ 182 #define LGE_PPRXCTL_BUFLEN 0x0000FFFF 183 #define LGE_PPRXCTL_BUFID 0x003F0000 184 #define LGE_PPRXCTL_WANTINTR 0x10000000 185 186 187 /* Command register */ 188 #define LGE_CMD_SETRST_CTL0 0x00000001 189 #define LGE_CMD_STARTTX 0x00000002 190 #define LGE_CMD_SKIP_RXPKT 0x00000004 191 #define LGE_CMD_DEL_INTREQ 0x00000008 192 #define LGE_CMD_PER_INTREQ 0x00000010 193 #define LGE_CMD_TIMER0 0x00000020 194 #define LGE_CMD_TIMER1 0x00000040 195 196 197 /* Interrupt mask register */ 198 #define LGE_IMR_SETRST_CTL0 0x00000001 199 #define LGE_IMR_TXCMDFIFO_EMPTY 0x00000002 200 #define LGE_IMR_TXFIFO_WAT 0x00000004 201 #define LGE_IMR_TXDMA_DONE 0x00000008 202 #define LGE_IMR_DELAYEDINTR 0x00000040 203 #define LGE_IMR_INTR_ENB 0x00000080 204 #define LGE_IMR_SETRST_CTL1 0x00000100 205 #define LGE_IMR_RXCMDFIFO_EMPTY 0x00000200 206 #define LGE_IMR_RXFIFO_WAT 0x00000400 207 #define LGE_IMR_RX_DONE 0x00000800 208 #define LGE_IMR_RXDMA_DONE 0x00001000 209 #define LGE_IMR_PHY_INTR 0x00002000 210 #define LGE_IMR_MAGICPKT 0x00004000 211 #define LGE_IMR_SETRST_CTL2 0x00010000 212 #define LGE_IMR_GPIO0 0x00020000 213 #define LGE_IMR_GPIO1 0x00040000 214 #define LGE_IMR_TIMER0 0x00080000 215 #define LGE_IMR_TIMER1 0x00100000 216 217 218 #define LGE_INTRS \ 219 (LGE_IMR_TXCMDFIFO_EMPTY|LGE_IMR_TXDMA_DONE|LGE_IMR_RX_DONE| \ 220 LGE_IMR_RXCMDFIFO_EMPTY|LGE_IMR_RXDMA_DONE|LGE_IMR_PHY_INTR) 221 222 223 /* Interrupt status register */ 224 #define LGE_ISR_TXCMDFIFO_EMPTY 0x00000002 225 #define LGE_ISR_TXFIFO_WAT 0x00000004 226 #define LGE_ISR_TXDMA_DONE 0x00000008 227 #define LGE_ISR_DELAYEDINTR 0x00000040 228 #define LGE_ISR_INTR_ENB 0x00000080 229 #define LGE_ISR_RXCMDFIFO_EMPTY 0x00000200 230 #define LGE_ISR_RXFIFO_WAT 0x00000400 231 #define LGE_ISR_RX_DONE 0x00000800 232 #define LGE_ISR_RXDMA_DONE 0x00001000 233 #define LGE_ISR_PHY_INTR 0x00002000 234 #define LGE_ISR_MAGICPKT 0x00004000 235 #define LGE_ISR_GPIO0 0x00020000 236 #define LGE_ISR_GPIO1 0x00040000 237 #define LGE_ISR_TIMER0 0x00080000 238 #define LGE_ISR_TIMER1 0x00100000 239 #define LGE_ISR_RXDMADONE_CNT 0xFF000000 240 #define LGE_RX_DMACNT(x) ((x & LGE_ISR_RXDMADONE_CNT) >> 24) 241 242 /* LED0 config register */ 243 #define LGE_LED0CFG_ENABLE 0x00000002 244 #define LGE_LED0CFG_INPUT_POL 0x00000004 245 #define LGE_LED0CFG_PULSE_EXP 0x00000008 246 #define LGE_LED0CFG_10MBPS 0x00000010 247 #define LGE_LED0CFG_100MBPS 0x00000100 248 #define LGE_LED0CFG_1000MBPS 0x00000200 249 #define LGE_LED0CFG_FDX 0x00000400 250 #define LGE_LED0CFG_ANEG 0x00000800 251 #define LGE_LED0CFG_LINKSTS 0x00001000 252 #define LGE_LED0CFG_RXMATCH 0x00002000 253 #define LGE_LED0CFG_TX 0x00004000 254 #define LGE_LED0CFG_RX 0x00008000 255 #define LGE_LED0CFG_JABBER 0x00010000 256 #define LGE_LED0CFG_COLLISION 0x00020000 257 #define LGE_LED0CFG_CARRIER 0x00040000 258 #define LGE_LED0CFG_LEDOUT 0x10000000 259 260 261 /* LED1 config register */ 262 #define LGE_LED1CFG_ENABLE 0x00000002 263 #define LGE_LED1CFG_INPUT_POL 0x00000004 264 #define LGE_LED1CFG_PULSE_EXP 0x00000008 265 #define LGE_LED1CFG_10MBPS 0x00000010 266 #define LGE_LED1CFG_100MBPS 0x00000100 267 #define LGE_LED1CFG_1000MBPS 0x00000200 268 #define LGE_LED1CFG_FDX 0x00000400 269 #define LGE_LED1CFG_ANEG 0x00000800 270 #define LGE_LED1CFG_LINKSTS 0x00001000 271 #define LGE_LED1CFG_RXMATCH 0x00002000 272 #define LGE_LED1CFG_TX 0x00004000 273 #define LGE_LED1CFG_RX 0x00008000 274 #define LGE_LED1CFG_JABBER 0x00010000 275 #define LGE_LED1CFG_COLLISION 0x00020000 276 #define LGE_LED1CFG_CARRIER 0x00040000 277 #define LGE_LED1CFG_LEDOUT 0x10000000 278 279 280 /* LED2 config register */ 281 #define LGE_LED2CFG_ENABLE 0x00000002 282 #define LGE_LED2CFG_INPUT_POL 0x00000004 283 #define LGE_LED2CFG_PULSE_EXP 0x00000008 284 #define LGE_LED2CFG_10MBPS 0x00000010 285 #define LGE_LED2CFG_100MBPS 0x00000100 286 #define LGE_LED2CFG_1000MBPS 0x00000200 287 #define LGE_LED2CFG_FDX 0x00000400 288 #define LGE_LED2CFG_ANEG 0x00000800 289 #define LGE_LED2CFG_LINKSTS 0x00001000 290 #define LGE_LED2CFG_RXMATCH 0x00002000 291 #define LGE_LED2CFG_TX 0x00004000 292 #define LGE_LED2CFG_RX 0x00008000 293 #define LGE_LED2CFG_JABBER 0x00010000 294 #define LGE_LED2CFG_COLLISION 0x00020000 295 #define LGE_LED2CFG_CARRIER 0x00040000 296 #define LGE_LED2CFG_LEDOUT 0x10000000 297 298 299 /* GMII PHY access register */ 300 #define LGE_GMIICTL_PHYREG 0x0000001F 301 #define LGE_GMIICTL_CMD 0x00000080 302 #define LGE_GMIICTL_PHYADDR 0x00001F00 303 #define LGE_GMIICTL_CMDBUSY 0x00008000 304 #define LGE_GMIICTL_DATA 0xFFFF0000 305 306 #define LGE_GMIICMD_READ 0x00000000 307 #define LGE_GMIICMD_WRITE 0x00000080 308 309 /* GMII PHY mode register */ 310 #define LGE_GMIIMODE_SPEED 0x00000003 311 #define LGE_GMIIMODE_FDX 0x00000004 312 #define LGE_GMIIMODE_PROTSEL 0x00000100 /* 0 == GMII, 1 == TBI */ 313 #define LGE_GMIIMODE_PCSENH 0x00000200 314 315 #define LGE_SPEED_10 0x00000000 316 #define LGE_SPEED_100 0x00000001 317 #define LGE_SPEED_1000 0x00000002 318 319 320 /* VLAN tag control register */ 321 #define LGE_VLANCTL_VLID 0x00000FFF 322 #define LGE_VLANCTL_USERPRIO 0x0000E000 323 #define LGE_VLANCTL_TCI_IDX 0x000D0000 324 #define LGE_VLANCTL_TBLCMD 0x00200000 325 326 327 /* Command status register */ 328 #define LGE_CMDSTS_TXDMADONE 0x000000FF 329 #define LGE_CMDSTS_RXDMADONE 0x0000FF00 330 #define LGE_CMDSTS_TXCMDFREE 0x003F0000 331 #define LGE_CMDSTS_RXCMDFREE 0x3F000000 332 333 #define LGE_TXDMADONE_8BIT LGE_CMDSTS 334 #define LGE_RXDMADONE_8BIT (LGE_CMDSTS + 1) 335 #define LGE_TXCMDFREE_8BIT (LGE_CMDSTS + 2) 336 #define LGE_RXCMDFREE_8BIT (LGE_CMDSTS + 3) 337 338 #define LGE_MAXCMDS 31 339 340 /* Index for statistics counters. */ 341 #define LGE_STATS_TX_PKTS_OK 0x00 342 #define LGE_STATS_SINGLE_COLL_PKTS 0x01 343 #define LGE_STATS_MULTI_COLL_PKTS 0x02 344 #define LGE_STATS_RX_PKTS_OK 0x03 345 #define LGE_STATS_FCS_ERRS 0x04 346 #define LGE_STATS_ALIGN_ERRS 0x05 347 #define LGE_STATS_DROPPED_PKTS 0x06 348 #define LGE_STATS_RX_ERR_PKTS 0x07 349 #define LGE_STATS_TX_ERR_PKTS 0x08 350 #define LGE_STATS_LATE_COLLS 0x09 351 #define LGE_STATS_RX_RUNTS 0x0A 352 #define LGE_STATS_RX_GIANTS 0x0B 353 #define LGE_STATS_VLAN_PKTS_ACCEPT 0x0C 354 #define LGE_STATS_VLAN_PKTS_REJECT 0x0D 355 #define LGE_STATS_IP_CSUM_ERR 0x0E 356 #define LGE_STATS_UDP_CSUM_ERR 0x0F 357 #define LGE_STATS_RANGELEN_ERRS 0x10 358 #define LGE_STATS_TCP_CSUM_ERR 0x11 359 #define LGE_STATS_RSVD0 0x12 360 #define LGE_STATS_TX_EXCESS_COLLS 0x13 361 #define LGE_STATS_RX_UCASTS 0x14 362 #define LGE_STATS_RX_MCASTS 0x15 363 #define LGE_STATS_RX_BCASTS 0x16 364 #define LGE_STATS_RX_PAUSE_PKTS 0x17 365 #define LGE_STATS_TX_PAUSE_PKTS 0x18 366 #define LGE_STATS_TX_PKTS_DEFERRED 0x19 367 #define LGE_STATS_TX_EXCESS_DEFER 0x1A 368 #define LGE_STATS_CARRIER_SENSE_ERR 0x1B 369 370 371 /* 372 * RX and TX DMA descriptor structures for scatter/gather. 373 * Each descriptor can have up to 31 fragments in it, however for 374 * RX we only need one fragment, and for transmit we only allocate 375 * 10 in order to reduce the amount of space we need for the 376 * descriptor lists. 377 * Note: descriptor structures must be 64-bit aligned. 378 */ 379 380 struct lge_rx_desc { 381 /* Hardware descriptor section */ 382 u_int32_t lge_ctl; 383 u_int32_t lge_sts; 384 u_int32_t lge_fragptr_lo; 385 u_int32_t lge_fragptr_hi; 386 u_int16_t lge_fraglen; 387 u_int16_t lge_rsvd0; 388 u_int32_t lge_rsvd1; 389 /* Driver software section */ 390 union { 391 struct mbuf *lge_mbuf; 392 u_int64_t lge_dummy; 393 } lge_u; 394 }; 395 396 struct lge_frag { 397 u_int32_t lge_rsvd0; 398 u_int32_t lge_fragptr_lo; 399 u_int32_t lge_fragptr_hi; 400 u_int16_t lge_fraglen; 401 u_int16_t lge_rsvd1; 402 }; 403 404 struct lge_tx_desc { 405 /* Hardware descriptor section */ 406 u_int32_t lge_ctl; 407 struct lge_frag lge_frags[10]; 408 u_int32_t lge_rsvd0; 409 union { 410 struct mbuf *lge_mbuf; 411 u_int64_t lge_dummy; 412 } lge_u; 413 }; 414 415 #define lge_mbuf lge_u.lge_mbuf 416 417 #define LGE_RXCTL_BUFLEN 0x0000FFFF 418 #define LGE_RXCTL_FRAGCNT 0x001F0000 419 #define LGE_RXCTL_LENERR 0x00400000 420 #define LGE_RXCTL_UCAST 0x00800000 421 #define LGR_RXCTL_BCAST 0x01000000 422 #define LGE_RXCTL_MCAST 0x02000000 423 #define LGE_RXCTL_GIANT 0x04000000 424 #define LGE_RXCTL_OFLOW 0x08000000 425 #define LGE_RXCTL_CRCERR 0x10000000 426 #define LGE_RXCTL_RUNT 0x20000000 427 #define LGE_RXCTL_ALGNERR 0x40000000 428 #define LGE_RXCTL_WANTINTR 0x80000000 429 430 #define LGE_RXCTL_ERRMASK \ 431 (LGE_RXCTL_LENERR|LGE_RXCTL_OFLOW| \ 432 LGE_RXCTL_CRCERR|LGE_RXCTL_RUNT| \ 433 LGE_RXCTL_ALGNERR) 434 435 #define LGE_RXSTS_VLTBIDX 0x0000000F 436 #define LGE_RXSTS_VLTBLHIT 0x00000010 437 #define LGE_RXSTS_IPCSUMERR 0x00000100 438 #define LGE_RXSTS_TCPCSUMERR 0x00000200 439 #define LGE_RXSTS_UDPCSUMERR 0x00000400 440 #define LGE_RXSTS_ISIP 0x00000800 441 #define LGE_RXSTS_ISTCP 0x00001000 442 #define LGE_RXSTS_ISUDP 0x00002000 443 444 #define LGE_TXCTL_BUFLEN 0x0000FFFF 445 #define LGE_TXCTL_FRAGCNT 0x001F0000 446 #define LGE_TXCTL_VLTBIDX 0x0F000000 447 #define LGE_TXCTL_VLIS 0x10000000 448 #define LGE_TXCTL_WANTINTR 0x80000000 449 450 #define LGE_INC(x, y) (x) = (x + 1) % y 451 #define LGE_FRAGCNT_1 (1<<16) 452 #define LGE_FRAGCNT_10 (10<<16) 453 #define LGE_FRAGCNT(x) (x<<16) 454 #define LGE_RXBYTES(x) (x->lge_ctl & 0xFFFF) 455 #define LGE_RXTAIL(x) \ 456 (x->lge_ldata->lge_rx_list[x->lge_cdata.lge_rx_prod]) 457 458 #define LGE_RX_LIST_CNT 64 459 #define LGE_TX_LIST_CNT 128 460 461 struct lge_list_data { 462 struct lge_rx_desc lge_rx_list[LGE_RX_LIST_CNT]; 463 struct lge_tx_desc lge_tx_list[LGE_TX_LIST_CNT]; 464 }; 465 466 467 /* 468 * Level 1 PCI vendor ID. 469 */ 470 #define LGE_VENDORID 0x1394 471 472 /* 473 * LXT 1001 PCI device IDs 474 */ 475 #define LGE_DEVICEID 0x0001 476 477 struct lge_type { 478 u_int16_t lge_vid; 479 u_int16_t lge_did; 480 const char *lge_name; 481 }; 482 483 #define LGE_JUMBO_FRAMELEN 9018 484 #define LGE_JUMBO_MTU (LGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN) 485 #define LGE_JSLOTS 384 486 487 #define LGE_JRAWLEN (LGE_JUMBO_FRAMELEN + ETHER_ALIGN) 488 #define LGE_JLEN (LGE_JRAWLEN + (sizeof(u_int64_t) - \ 489 (LGE_JRAWLEN % sizeof(u_int64_t)))) 490 #define LGE_JPAGESZ PAGE_SIZE 491 #define LGE_RESID (LGE_JPAGESZ - (LGE_JLEN * LGE_JSLOTS) % LGE_JPAGESZ) 492 #define LGE_JMEM ((LGE_JLEN * LGE_JSLOTS) + LGE_RESID) 493 494 struct lge_jpool_entry { 495 int slot; 496 SLIST_ENTRY(lge_jpool_entry) jpool_entries; 497 }; 498 499 struct lge_ring_data { 500 int lge_rx_prod; 501 int lge_rx_cons; 502 int lge_tx_prod; 503 int lge_tx_cons; 504 /* Stick the jumbo mem management stuff here too. */ 505 caddr_t lge_jslots[LGE_JSLOTS]; 506 void *lge_jumbo_buf; 507 }; 508 509 struct lge_softc { 510 if_t lge_ifp; 511 device_t lge_dev; 512 bus_space_handle_t lge_bhandle; 513 bus_space_tag_t lge_btag; 514 struct resource *lge_res; 515 struct resource *lge_irq; 516 void *lge_intrhand; 517 device_t lge_miibus; 518 u_int8_t lge_type; 519 u_int8_t lge_link; 520 u_int8_t lge_pcs; 521 int lge_if_flags; 522 int lge_timer; 523 struct lge_list_data *lge_ldata; 524 struct lge_ring_data lge_cdata; 525 struct callout lge_stat_callout; 526 struct mtx lge_mtx; 527 SLIST_HEAD(__lge_jfreehead, lge_jpool_entry) lge_jfree_listhead; 528 SLIST_HEAD(__lge_jinusehead, lge_jpool_entry) lge_jinuse_listhead; 529 }; 530 531 /* 532 * register space access macros 533 */ 534 #define CSR_WRITE_4(sc, reg, val) \ 535 bus_space_write_4(sc->lge_btag, sc->lge_bhandle, reg, val) 536 537 #define CSR_READ_2(sc, reg) \ 538 bus_space_read_2(sc->lge_btag, sc->lge_bhandle, reg) 539 540 #define CSR_WRITE_2(sc, reg, val) \ 541 bus_space_write_2(sc->lge_btag, sc->lge_bhandle, reg, val) 542 543 #define CSR_READ_4(sc, reg) \ 544 bus_space_read_4(sc->lge_btag, sc->lge_bhandle, reg) 545 546 #define CSR_WRITE_1(sc, reg, val) \ 547 bus_space_write_1(sc->lge_btag, sc->lge_bhandle, reg, val) 548 549 #define CSR_READ_1(sc, reg) \ 550 bus_space_read_1(sc->lge_btag, sc->lge_bhandle, reg) 551 552 #define LGE_LOCK(sc) mtx_lock(&(sc)->lge_mtx) 553 #define LGE_UNLOCK(sc) mtx_unlock(&(sc)->lge_mtx) 554 #define LGE_LOCK_ASSERT(sc) mtx_assert(&(sc)->lge_mtx, MA_OWNED) 555 556 #define LGE_TIMEOUT 1000 557 #define LGE_RXLEN 1536 558 #define LGE_MIN_FRAMELEN 60 559 560 /* 561 * PCI low memory base and low I/O base register, and 562 * other PCI registers. 563 */ 564 565 #define LGE_PCI_VENDOR_ID 0x00 566 #define LGE_PCI_DEVICE_ID 0x02 567 #define LGE_PCI_COMMAND 0x04 568 #define LGE_PCI_STATUS 0x06 569 #define LGE_PCI_REVID 0x08 570 #define LGE_PCI_CLASSCODE 0x09 571 #define LGE_PCI_CACHELEN 0x0C 572 #define LGE_PCI_LATENCY_TIMER 0x0D 573 #define LGE_PCI_HEADER_TYPE 0x0E 574 #define LGE_PCI_LOIO 0x10 575 #define LGE_PCI_LOMEM 0x14 576 #define LGE_PCI_BIOSROM 0x30 577 #define LGE_PCI_INTLINE 0x3C 578 #define LGE_PCI_INTPIN 0x3D 579 #define LGE_PCI_MINGNT 0x3E 580 #define LGE_PCI_MINLAT 0x0F 581 #define LGE_PCI_RESETOPT 0x48 582 #define LGE_PCI_EEPROM_DATA 0x4C 583 584 /* power management registers */ 585 #define LGE_PCI_CAPID 0x50 /* 8 bits */ 586 #define LGE_PCI_NEXTPTR 0x51 /* 8 bits */ 587 #define LGE_PCI_PWRMGMTCAP 0x52 /* 16 bits */ 588 #define LGE_PCI_PWRMGMTCTRL 0x54 /* 16 bits */ 589 590 #define LGE_PSTATE_MASK 0x0003 591 #define LGE_PSTATE_D0 0x0000 592 #define LGE_PSTATE_D1 0x0001 593 #define LGE_PSTATE_D2 0x0002 594 #define LGE_PSTATE_D3 0x0003 595 #define LGE_PME_EN 0x0010 596 #define LGE_PME_STATUS 0x8000 597