1 /* 2 * Copyright (c) 2003 Hidetoshi Shimokawa 3 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following 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 * 3. All advertising materials mentioning features or use of this software 15 * must display the acknowledgement as bellow: 16 * 17 * This product includes software developed by K. Kobayashi and H. Shimokawa 18 * 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD$ 35 * 36 */ 37 #define PCI_CBMEM 0x10 38 39 #define FW_VENDORID_NEC 0x1033 40 #define FW_VENDORID_TI 0x104c 41 #define FW_VENDORID_SONY 0x104d 42 #define FW_VENDORID_VIA 0x1106 43 #define FW_VENDORID_RICOH 0x1180 44 #define FW_VENDORID_APPLE 0x106b 45 #define FW_VENDORID_LUCENT 0x11c1 46 47 #define FW_DEVICE_UPD861 (0x0063 << 16) 48 #define FW_DEVICE_UPD871 (0x00ce << 16) 49 #define FW_DEVICE_UPD72870 (0x00cd << 16) 50 #define FW_DEVICE_UPD72874 (0x00f2 << 16) 51 #define FW_DEVICE_TITSB22 (0x8009 << 16) 52 #define FW_DEVICE_TITSB23 (0x8019 << 16) 53 #define FW_DEVICE_TITSB26 (0x8020 << 16) 54 #define FW_DEVICE_TITSB43 (0x8021 << 16) 55 #define FW_DEVICE_TITSB43A (0x8023 << 16) 56 #define FW_DEVICE_TITSB43AB23 (0x8024 << 16) 57 #define FW_DEVICE_TITSB82AA2 (0x8025 << 16) 58 #define FW_DEVICE_TIPCI4410A (0x8017 << 16) 59 #define FW_DEVICE_TIPCI4450 (0x8011 << 16) 60 #define FW_DEVICE_TIPCI4451 (0x8027 << 16) 61 #define FW_DEVICE_CX3022 (0x8039 << 16) 62 #define FW_DEVICE_VT6306 (0x3044 << 16) 63 #define FW_DEVICE_R5C551 (0x0551 << 16) 64 #define FW_DEVICE_R5C552 (0x0552 << 16) 65 #define FW_DEVICE_PANGEA (0x0030 << 16) 66 #define FW_DEVICE_UNINORTH (0x0031 << 16) 67 #define FW_DEVICE_FW322 (0x5811 << 16) 68 69 #define PCI_INTERFACE_OHCI 0x10 70 71 #define FW_OHCI_BASE_REG 0x10 72 73 #define OHCI_DMA_ITCH 0x20 74 #define OHCI_DMA_IRCH 0x20 75 76 #define OHCI_MAX_DMA_CH (0x4 + OHCI_DMA_ITCH + OHCI_DMA_IRCH) 77 78 79 typedef volatile u_int32_t fwohcireg_t; 80 81 /* for PCI */ 82 #if BYTE_ORDER == BIG_ENDIAN 83 #define FWOHCI_DMA_WRITE(x, y) ((x) = htole32(y)) 84 #define FWOHCI_DMA_READ(x) le32toh(x) 85 #define FWOHCI_DMA_SET(x, y) ((x) |= htole32(y)) 86 #define FWOHCI_DMA_CLEAR(x, y) ((x) &= htole32(~(y))) 87 #else 88 #define FWOHCI_DMA_WRITE(x, y) ((x) = (y)) 89 #define FWOHCI_DMA_READ(x) (x) 90 #define FWOHCI_DMA_SET(x, y) ((x) |= (y)) 91 #define FWOHCI_DMA_CLEAR(x, y) ((x) &= ~(y)) 92 #endif 93 94 struct fwohcidb { 95 union { 96 struct { 97 volatile u_int32_t cmd; 98 volatile u_int32_t addr; 99 volatile u_int32_t depend; 100 volatile u_int32_t res; 101 } desc; 102 volatile u_int32_t immed[4]; 103 } db; 104 #define OHCI_STATUS_SHIFT 16 105 #define OHCI_COUNT_MASK 0xffff 106 #define OHCI_OUTPUT_MORE (0 << 28) 107 #define OHCI_OUTPUT_LAST (1 << 28) 108 #define OHCI_INPUT_MORE (2 << 28) 109 #define OHCI_INPUT_LAST (3 << 28) 110 #define OHCI_STORE_QUAD (4 << 28) 111 #define OHCI_LOAD_QUAD (5 << 28) 112 #define OHCI_NOP (6 << 28) 113 #define OHCI_STOP (7 << 28) 114 #define OHCI_STORE (8 << 28) 115 #define OHCI_CMD_MASK (0xf << 28) 116 117 #define OHCI_UPDATE (1 << 27) 118 119 #define OHCI_KEY_ST0 (0 << 24) 120 #define OHCI_KEY_ST1 (1 << 24) 121 #define OHCI_KEY_ST2 (2 << 24) 122 #define OHCI_KEY_ST3 (3 << 24) 123 #define OHCI_KEY_REGS (5 << 24) 124 #define OHCI_KEY_SYS (6 << 24) 125 #define OHCI_KEY_DEVICE (7 << 24) 126 #define OHCI_KEY_MASK (7 << 24) 127 128 #define OHCI_INTERRUPT_NEVER (0 << 20) 129 #define OHCI_INTERRUPT_TRUE (1 << 20) 130 #define OHCI_INTERRUPT_FALSE (2 << 20) 131 #define OHCI_INTERRUPT_ALWAYS (3 << 20) 132 133 #define OHCI_BRANCH_NEVER (0 << 18) 134 #define OHCI_BRANCH_TRUE (1 << 18) 135 #define OHCI_BRANCH_FALSE (2 << 18) 136 #define OHCI_BRANCH_ALWAYS (3 << 18) 137 #define OHCI_BRANCH_MASK (3 << 18) 138 139 #define OHCI_WAIT_NEVER (0 << 16) 140 #define OHCI_WAIT_TRUE (1 << 16) 141 #define OHCI_WAIT_FALSE (2 << 16) 142 #define OHCI_WAIT_ALWAYS (3 << 16) 143 }; 144 145 #define OHCI_SPD_S100 0x4 146 #define OHCI_SPD_S200 0x1 147 #define OHCI_SPD_S400 0x2 148 149 150 #define FWOHCIEV_NOSTAT 0 151 #define FWOHCIEV_LONGP 2 152 #define FWOHCIEV_MISSACK 3 153 #define FWOHCIEV_UNDRRUN 4 154 #define FWOHCIEV_OVRRUN 5 155 #define FWOHCIEV_DESCERR 6 156 #define FWOHCIEV_DTRDERR 7 157 #define FWOHCIEV_DTWRERR 8 158 #define FWOHCIEV_BUSRST 9 159 #define FWOHCIEV_TIMEOUT 0xa 160 #define FWOHCIEV_TCODERR 0xb 161 #define FWOHCIEV_UNKNOWN 0xe 162 #define FWOHCIEV_FLUSHED 0xf 163 #define FWOHCIEV_ACKCOMPL 0x11 164 #define FWOHCIEV_ACKPEND 0x12 165 #define FWOHCIEV_ACKBSX 0x14 166 #define FWOHCIEV_ACKBSA 0x15 167 #define FWOHCIEV_ACKBSB 0x16 168 #define FWOHCIEV_ACKTARD 0x1b 169 #define FWOHCIEV_ACKDERR 0x1d 170 #define FWOHCIEV_ACKTERR 0x1e 171 172 #define FWOHCIEV_MASK 0x1f 173 174 struct ohci_registers { 175 fwohcireg_t ver; /* Version No. 0x0 */ 176 fwohcireg_t guid; /* GUID_ROM No. 0x4 */ 177 fwohcireg_t retry; /* AT retries 0x8 */ 178 #define FWOHCI_RETRY 0x8 179 fwohcireg_t csr_data; /* CSR data 0xc */ 180 fwohcireg_t csr_cmp; /* CSR compare 0x10 */ 181 fwohcireg_t csr_cntl; /* CSR compare 0x14 */ 182 fwohcireg_t rom_hdr; /* config ROM ptr. 0x18 */ 183 fwohcireg_t bus_id; /* BUS_ID 0x1c */ 184 fwohcireg_t bus_opt; /* BUS option 0x20 */ 185 #define FWOHCIGUID_H 0x24 186 #define FWOHCIGUID_L 0x28 187 fwohcireg_t guid_hi; /* GUID hi 0x24 */ 188 fwohcireg_t guid_lo; /* GUID lo 0x28 */ 189 fwohcireg_t dummy0[2]; /* dummy 0x2c-0x30 */ 190 fwohcireg_t config_rom; /* config ROM map 0x34 */ 191 fwohcireg_t post_wr_lo; /* post write addr lo 0x38 */ 192 fwohcireg_t post_wr_hi; /* post write addr hi 0x3c */ 193 fwohcireg_t vender; /* vender ID 0x40 */ 194 fwohcireg_t dummy1[3]; /* dummy 0x44-0x4c */ 195 fwohcireg_t hcc_cntl_set; /* HCC control set 0x50 */ 196 fwohcireg_t hcc_cntl_clr; /* HCC control clr 0x54 */ 197 #define OHCI_HCC_BIBIV (1 << 31) /* BIBimage Valid */ 198 #define OHCI_HCC_BIGEND (1 << 30) /* noByteSwapData */ 199 #define OHCI_HCC_PRPHY (1 << 23) /* programPhyEnable */ 200 #define OHCI_HCC_PHYEN (1 << 22) /* aPhyEnhanceEnable */ 201 #define OHCI_HCC_LPS (1 << 19) /* LPS */ 202 #define OHCI_HCC_POSTWR (1 << 18) /* postedWriteEnable */ 203 #define OHCI_HCC_LINKEN (1 << 17) /* linkEnable */ 204 #define OHCI_HCC_RESET (1 << 16) /* softReset */ 205 fwohcireg_t dummy2[2]; /* dummy 0x58-0x5c */ 206 fwohcireg_t dummy3[1]; /* dummy 0x60 */ 207 fwohcireg_t sid_buf; /* self id buffer 0x64 */ 208 fwohcireg_t sid_cnt; /* self id count 0x68 */ 209 fwohcireg_t dummy4[1]; /* dummy 0x6c */ 210 fwohcireg_t ir_mask_hi_set; /* ir mask hi set 0x70 */ 211 fwohcireg_t ir_mask_hi_clr; /* ir mask hi set 0x74 */ 212 fwohcireg_t ir_mask_lo_set; /* ir mask hi set 0x78 */ 213 fwohcireg_t ir_mask_lo_clr; /* ir mask hi set 0x7c */ 214 #define FWOHCI_INTSTAT 0x80 215 #define FWOHCI_INTSTATCLR 0x84 216 #define FWOHCI_INTMASK 0x88 217 #define FWOHCI_INTMASKCLR 0x8c 218 fwohcireg_t int_stat; /* 0x80 */ 219 fwohcireg_t int_clear; /* 0x84 */ 220 fwohcireg_t int_mask; /* 0x88 */ 221 fwohcireg_t int_mask_clear; /* 0x8c */ 222 fwohcireg_t it_int_stat; /* 0x90 */ 223 fwohcireg_t it_int_clear; /* 0x94 */ 224 fwohcireg_t it_int_mask; /* 0x98 */ 225 fwohcireg_t it_mask_clear; /* 0x9c */ 226 fwohcireg_t ir_int_stat; /* 0xa0 */ 227 fwohcireg_t ir_int_clear; /* 0xa4 */ 228 fwohcireg_t ir_int_mask; /* 0xa8 */ 229 fwohcireg_t ir_mask_clear; /* 0xac */ 230 fwohcireg_t dummy5[11]; /* dummy 0xb0-d8 */ 231 fwohcireg_t fairness; /* fairness control 0xdc */ 232 fwohcireg_t link_cntl; /* Chip control 0xe0*/ 233 fwohcireg_t link_cntl_clr; /* Chip control clear 0xe4*/ 234 #define FWOHCI_NODEID 0xe8 235 fwohcireg_t node; /* Node ID 0xe8 */ 236 #define OHCI_NODE_VALID (1 << 31) 237 #define OHCI_NODE_ROOT (1 << 30) 238 239 #define OHCI_ASYSRCBUS 1 240 241 fwohcireg_t phy_access; /* PHY cntl 0xec */ 242 #define PHYDEV_RDDONE (1<<31) 243 #define PHYDEV_RDCMD (1<<15) 244 #define PHYDEV_WRCMD (1<<14) 245 #define PHYDEV_REGADDR 8 246 #define PHYDEV_WRDATA 0 247 #define PHYDEV_RDADDR 24 248 #define PHYDEV_RDDATA 16 249 250 fwohcireg_t cycle_timer; /* Cycle Timer 0xf0 */ 251 fwohcireg_t dummy6[3]; /* dummy 0xf4-fc */ 252 fwohcireg_t areq_hi; /* Async req. filter hi 0x100 */ 253 fwohcireg_t areq_hi_clr; /* Async req. filter hi 0x104 */ 254 fwohcireg_t areq_lo; /* Async req. filter lo 0x108 */ 255 fwohcireg_t areq_lo_clr; /* Async req. filter lo 0x10c */ 256 fwohcireg_t preq_hi; /* Async req. filter hi 0x110 */ 257 fwohcireg_t preq_hi_clr; /* Async req. filter hi 0x114 */ 258 fwohcireg_t preq_lo; /* Async req. filter lo 0x118 */ 259 fwohcireg_t preq_lo_clr; /* Async req. filter lo 0x11c */ 260 261 fwohcireg_t pys_upper; /* Physical Upper bound 0x120 */ 262 263 fwohcireg_t dummy7[23]; /* dummy 0x124-0x17c */ 264 265 struct ohci_dma{ 266 fwohcireg_t cntl; 267 268 #define OHCI_CNTL_CYCMATCH_S (0x1 << 31) 269 270 #define OHCI_CNTL_BUFFIL (0x1 << 31) 271 #define OHCI_CNTL_ISOHDR (0x1 << 30) 272 #define OHCI_CNTL_CYCMATCH_R (0x1 << 29) 273 #define OHCI_CNTL_MULTICH (0x1 << 28) 274 275 #define OHCI_CNTL_DMA_RUN (0x1 << 15) 276 #define OHCI_CNTL_DMA_WAKE (0x1 << 12) 277 #define OHCI_CNTL_DMA_DEAD (0x1 << 11) 278 #define OHCI_CNTL_DMA_ACTIVE (0x1 << 10) 279 #define OHCI_CNTL_DMA_BT (0x1 << 8) 280 #define OHCI_CNTL_DMA_BAD (0x1 << 7) 281 #define OHCI_CNTL_DMA_STAT (0xff) 282 283 fwohcireg_t cntl_clr; 284 fwohcireg_t dummy0; 285 fwohcireg_t cmd; 286 fwohcireg_t match; 287 fwohcireg_t dummy1; 288 fwohcireg_t dummy2; 289 fwohcireg_t dummy3; 290 } dummy8; 291 /* 0x180, 0x184, 0x188, 0x18c */ 292 /* 0x190, 0x194, 0x198, 0x19c */ 293 /* 0x1a0, 0x1a4, 0x1a8, 0x1ac */ 294 /* 0x1b0, 0x1b4, 0x1b8, 0x1bc */ 295 /* 0x1c0, 0x1c4, 0x1c8, 0x1cc */ 296 /* 0x1d0, 0x1d4, 0x1d8, 0x1dc */ 297 /* 0x1e0, 0x1e4, 0x1e8, 0x1ec */ 298 /* 0x1f0, 0x1f4, 0x1f8, 0x1fc */ 299 struct ohci_dma dma_ch[0x4]; 300 301 /* 0x200, 0x204, 0x208, 0x20c */ 302 /* 0x210, 0x204, 0x208, 0x20c */ 303 struct ohci_itdma{ 304 fwohcireg_t cntl; 305 fwohcireg_t cntl_clr; 306 fwohcireg_t dummy0; 307 fwohcireg_t cmd; 308 } dummy9; 309 struct ohci_itdma dma_itch[0x20]; 310 311 /* 0x400, 0x404, 0x408, 0x40c */ 312 /* 0x410, 0x404, 0x408, 0x40c */ 313 314 struct ohci_dma dma_irch[0x20]; 315 }; 316 317 struct fwohcidb_tr{ 318 STAILQ_ENTRY(fwohcidb_tr) link; 319 struct fw_xfer *xfer; 320 volatile struct fwohcidb *db; 321 bus_dmamap_t dma_map; 322 caddr_t buf; 323 bus_addr_t bus_addr; 324 int dbcnt; 325 }; 326 327 /* 328 * OHCI info structure. 329 */ 330 struct fwohci_txpkthdr{ 331 union{ 332 u_int32_t ld[4]; 333 struct { 334 #if BYTE_ORDER == BIG_ENDIAN 335 u_int32_t spd:16, /* XXX include reserved field */ 336 :8, 337 tcode:4, 338 :4; 339 #else 340 u_int32_t :4, 341 tcode:4, 342 :8, 343 spd:16; /* XXX include reserved fields */ 344 #endif 345 }common; 346 struct { 347 #if BYTE_ORDER == BIG_ENDIAN 348 u_int32_t :8, 349 srcbus:1, 350 :4, 351 spd:3, 352 tlrt:8, 353 tcode:4, 354 :4; 355 #else 356 u_int32_t :4, 357 tcode:4, 358 tlrt:8, 359 spd:3, 360 :4, 361 srcbus:1, 362 :8; 363 #endif 364 BIT16x2(dst, ); 365 }asycomm; 366 struct { 367 #if BYTE_ORDER == BIG_ENDIAN 368 u_int32_t :13, 369 spd:3, 370 chtag:8, 371 tcode:4, 372 sy:4; 373 #else 374 u_int32_t sy:4, 375 tcode:4, 376 chtag:8, 377 spd:3, 378 :13; 379 #endif 380 BIT16x2(len, ); 381 }stream; 382 }mode; 383 }; 384 struct fwohci_trailer{ 385 u_int32_t time:16, 386 stat:16; 387 }; 388 389 #define OHCI_CNTL_CYCSRC (0x1 << 22) 390 #define OHCI_CNTL_CYCMTR (0x1 << 21) 391 #define OHCI_CNTL_CYCTIMER (0x1 << 20) 392 #define OHCI_CNTL_PHYPKT (0x1 << 10) 393 #define OHCI_CNTL_SID (0x1 << 9) 394 395 #define OHCI_INT_DMA_ATRQ (0x1 << 0) 396 #define OHCI_INT_DMA_ATRS (0x1 << 1) 397 #define OHCI_INT_DMA_ARRQ (0x1 << 2) 398 #define OHCI_INT_DMA_ARRS (0x1 << 3) 399 #define OHCI_INT_DMA_PRRQ (0x1 << 4) 400 #define OHCI_INT_DMA_PRRS (0x1 << 5) 401 #define OHCI_INT_DMA_IT (0x1 << 6) 402 #define OHCI_INT_DMA_IR (0x1 << 7) 403 #define OHCI_INT_PW_ERR (0x1 << 8) 404 #define OHCI_INT_LR_ERR (0x1 << 9) 405 406 #define OHCI_INT_PHY_SID (0x1 << 16) 407 #define OHCI_INT_PHY_BUS_R (0x1 << 17) 408 409 #define OHCI_INT_REG_FAIL (0x1 << 18) 410 411 #define OHCI_INT_PHY_INT (0x1 << 19) 412 #define OHCI_INT_CYC_START (0x1 << 20) 413 #define OHCI_INT_CYC_64SECOND (0x1 << 21) 414 #define OHCI_INT_CYC_LOST (0x1 << 22) 415 #define OHCI_INT_CYC_ERR (0x1 << 23) 416 417 #define OHCI_INT_ERR (0x1 << 24) 418 #define OHCI_INT_CYC_LONG (0x1 << 25) 419 #define OHCI_INT_PHY_REG (0x1 << 26) 420 421 #define OHCI_INT_EN (0x1 << 31) 422 423 #define IP_CHANNELS 0x0234 424 #define FWOHCI_MAXREC 2048 425 426 #define OHCI_ISORA 0x02 427 #define OHCI_ISORB 0x04 428 429 #define FWOHCITCODE_PHY 0xe 430