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 *
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34 * $FreeBSD: head/sys/dev/firewire/firewire.h 127468 2004-03-26 23:17:10Z simokawa $
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34 * $FreeBSD: head/sys/dev/firewire/firewire.h 129585 2004-05-22 16:14:17Z dfr $ |
35 * 36 */ 37 38#ifndef _FIREWIRE_H 39#define _FIREWIRE_H 1 40 41#define DEV_DEF 0 42#define DEV_DV 2 43 44struct fw_isochreq { 45 unsigned char ch:6, 46 tag:2; 47}; 48 49struct fw_isobufreq { 50 struct fw_bufspec { 51 unsigned int nchunk; 52 unsigned int npacket; 53 unsigned int psize; 54 } tx, rx; 55}; 56 57struct fw_addr {
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58 unsigned long hi;
59 unsigned long lo;
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58 uint32_t hi; 59 uint32_t lo; |
60}; 61 62struct fw_asybindreq { 63 struct fw_addr start; 64 unsigned long len; 65}; 66 67struct fw_reg_req_t {
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68 unsigned long addr;
69 unsigned long data;
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68 uint32_t addr; 69 uint32_t data; |
70}; 71 72#define MAXREC(x) (2 << (x)) 73#define FWPMAX_S400 (2048 + 20) /* MAXREC plus space for control data */ 74#define FWMAXQUEUE 128 75 76#define FWLOCALBUS 0xffc0 77 78#define FWTCODE_WREQQ 0 79#define FWTCODE_WREQB 1 80#define FWTCODE_WRES 2 81#define FWTCODE_RREQQ 4 82#define FWTCODE_RREQB 5 83#define FWTCODE_RRESQ 6 84#define FWTCODE_RRESB 7 85#define FWTCODE_CYCS 8 86#define FWTCODE_LREQ 9 87#define FWTCODE_STREAM 0xa 88#define FWTCODE_LRES 0xb 89#define FWTCODE_PHY 0xe 90 91#define FWRETRY_1 0 92#define FWRETRY_X 1 93#define FWRETRY_A 2 94#define FWRETRY_B 3 95 96#define FWRCODE_COMPLETE 0 97#define FWRCODE_ER_CONFL 4 98#define FWRCODE_ER_DATA 5 99#define FWRCODE_ER_TYPE 6 100#define FWRCODE_ER_ADDR 7 101 102#define FWSPD_S100 0 103#define FWSPD_S200 1 104#define FWSPD_S400 2 105 106#define FWP_TL_VALID (1 << 7) 107 108struct fw_isohdr {
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109 u_int32_t hdr[1];
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109 uint32_t hdr[1]; |
110}; 111 112struct fw_asyhdr {
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113 u_int32_t hdr[4];
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113 uint32_t hdr[4]; |
114}; 115 116#if BYTE_ORDER == BIG_ENDIAN
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117#define BIT4x2(x,y) u_int8_t x:4, y:4
118#define BIT16x2(x,y) u_int32_t x:16, y:16
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117#define BIT4x2(x,y) uint8_t x:4, y:4 118#define BIT16x2(x,y) uint32_t x:16, y:16 |
119#else
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120#define BIT4x2(x,y) u_int8_t y:4, x:4
121#define BIT16x2(x,y) u_int32_t y:16, x:16
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120#define BIT4x2(x,y) uint8_t y:4, x:4 121#define BIT16x2(x,y) uint32_t y:16, x:16 |
122#endif 123 124 125#if BYTE_ORDER == BIG_ENDIAN
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126#define COMMON_HDR(a,b,c,d) u_int32_t a:16,b:8,c:4,d:4
127#define COMMON_RES(a,b,c,d) u_int32_t a:16,b:4,c:4,d:8
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126#define COMMON_HDR(a,b,c,d) uint32_t a:16,b:8,c:4,d:4 127#define COMMON_RES(a,b,c,d) uint32_t a:16,b:4,c:4,d:8 |
128#else
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129#define COMMON_HDR(a,b,c,d) u_int32_t d:4,c:4,b:8,a:16
130#define COMMON_RES(a,b,c,d) u_int32_t d:8,c:4,b:4,a:16
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129#define COMMON_HDR(a,b,c,d) uint32_t d:4,c:4,b:8,a:16 130#define COMMON_RES(a,b,c,d) uint32_t d:8,c:4,b:4,a:16 |
131#endif 132 133struct fw_pkt { 134 union {
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135 u_int32_t ld[0];
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135 uint32_t ld[0]; |
136 struct { 137 COMMON_HDR(, , tcode, ); 138 } common; 139 struct { 140 COMMON_HDR(len, chtag, tcode, sy);
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141 u_int32_t payload[0];
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141 uint32_t payload[0]; |
142 } stream; 143 struct { 144 COMMON_HDR(dst, tlrt, tcode, pri); 145 BIT16x2(src, ); 146 } hdr; 147 struct { 148 COMMON_HDR(dst, tlrt, tcode, pri); 149 BIT16x2(src, dest_hi);
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150 u_int32_t dest_lo;
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150 uint32_t dest_lo; |
151 } rreqq; 152 struct { 153 COMMON_HDR(dst, tlrt, tcode, pri); 154 COMMON_RES(src, rtcode, , );
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155 u_int32_t :32;
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155 uint32_t :32; |
156 } wres; 157 struct { 158 COMMON_HDR(dst, tlrt, tcode, pri); 159 BIT16x2(src, dest_hi);
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160 u_int32_t dest_lo;
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160 uint32_t dest_lo; |
161 BIT16x2(len, extcode); 162 } rreqb; 163 struct { 164 COMMON_HDR(dst, tlrt, tcode, pri); 165 BIT16x2(src, dest_hi);
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166 u_int32_t dest_lo;
167 u_int32_t data;
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166 uint32_t dest_lo; 167 uint32_t data; |
168 } wreqq; 169 struct { 170 COMMON_HDR(dst, tlrt, tcode, pri); 171 BIT16x2(src, dest_hi);
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172 u_int32_t dest_lo;
173 u_int32_t data;
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172 uint32_t dest_lo; 173 uint32_t data; |
174 } cyc; 175 struct { 176 COMMON_HDR(dst, tlrt, tcode, pri); 177 COMMON_RES(src, rtcode, , );
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178 u_int32_t :32;
179 u_int32_t data;
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178 uint32_t :32; 179 uint32_t data; |
180 } rresq; 181 struct { 182 COMMON_HDR(dst, tlrt, tcode, pri); 183 BIT16x2(src, dest_hi);
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184 u_int32_t dest_lo;
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184 uint32_t dest_lo; |
185 BIT16x2(len, extcode);
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186 u_int32_t payload[0];
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186 uint32_t payload[0]; |
187 } wreqb; 188 struct { 189 COMMON_HDR(dst, tlrt, tcode, pri); 190 BIT16x2(src, dest_hi);
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191 u_int32_t dest_lo;
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191 uint32_t dest_lo; |
192 BIT16x2(len, extcode);
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193 u_int32_t payload[0];
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193 uint32_t payload[0]; |
194 } lreq; 195 struct { 196 COMMON_HDR(dst, tlrt, tcode, pri); 197 COMMON_RES(src, rtcode, , );
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198 u_int32_t :32;
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198 uint32_t :32; |
199 BIT16x2(len, extcode);
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200 u_int32_t payload[0];
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200 uint32_t payload[0]; |
201 } rresb; 202 struct { 203 COMMON_HDR(dst, tlrt, tcode, pri); 204 COMMON_RES(src, rtcode, , );
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205 u_int32_t :32;
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205 uint32_t :32; |
206 BIT16x2(len, extcode);
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207 u_int32_t payload[0];
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207 uint32_t payload[0]; |
208 } lres; 209 } mode; 210}; 211 212/* 213 * Response code (rtcode) 214 */ 215/* The node has successfully completed the command. */ 216#define RESP_CMP 0 217/* A resource conflict was detected. The request may be retried. */ 218#define RESP_CONFLICT_ERROR 4 219/* Hardware error, data is unavailable. */ 220#define RESP_DATA_ERROR 5 221/* A field in the request packet header was set to an unsupported or incorrect 222 * value, or an invalid transaction was attempted (e.g., a write to a read-only 223 * address). */ 224#define RESP_TYPE_ERROR 6 225/* The destination offset field in the request was set to an address not 226 * accessible in the destination node. */ 227#define RESP_ADDRESS_ERROR 7 228 229/* 230 * Extended transaction code (extcode) 231 */ 232#define EXTCODE_MASK_SWAP 1 233#define EXTCODE_CMP_SWAP 2 234#define EXTCODE_FETCH_ADD 3 235#define EXTCODE_LITTLE_ADD 4 236#define EXTCODE_BOUNDED_ADD 5 237#define EXTCODE_WRAP_ADD 6 238 239struct fw_eui64 {
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240 u_int32_t hi, lo;
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240 uint32_t hi, lo; |
241}; 242#define FW_EUI64_BYTE(eui, x) \ 243 ((((x)<4)? \ 244 ((eui)->hi >> (8*(3-(x)))): \ 245 ((eui)->lo >> (8*(7-(x)))) \ 246 ) & 0xff) 247#define FW_EUI64_EQUAL(x, y) \ 248 ((x).hi == (y).hi && (x).lo == (y).lo) 249 250struct fw_asyreq { 251 struct fw_asyreq_t{ 252 unsigned char sped; 253 unsigned int type; 254#define FWASREQNODE 0 255#define FWASREQEUI 1 256#define FWASRESTL 2 257#define FWASREQSTREAM 3 258 unsigned short len; 259 union { 260 struct fw_eui64 eui; 261 }dst; 262 }req; 263 struct fw_pkt pkt;
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264 u_int32_t data[512];
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264 uint32_t data[512]; |
265}; 266 267struct fw_devinfo { 268 struct fw_eui64 eui;
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269 u_int16_t dst;
270 u_int16_t status;
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269 uint16_t dst; 270 uint16_t status; |
271}; 272 273#define FW_MAX_DEVLST 70 274struct fw_devlstreq {
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275 u_int16_t n;
276 u_int16_t info_len;
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275 uint16_t n; 276 uint16_t info_len; |
277 struct fw_devinfo dev[FW_MAX_DEVLST]; 278}; 279 280#define FW_SELF_ID_PORT_CONNECTED_TO_CHILD 3 281#define FW_SELF_ID_PORT_CONNECTED_TO_PARENT 2 282#define FW_SELF_ID_PORT_NOT_CONNECTED 1 283#define FW_SELF_ID_PORT_NOT_EXISTS 0 284#if BYTE_ORDER == BIG_ENDIAN 285union fw_self_id { 286 struct {
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287 u_int32_t id:2,
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287 uint32_t id:2, |
288 phy_id:6, 289 sequel:1, 290 link_active:1, 291 gap_count:6, 292 phy_speed:2, 293 phy_delay:2, 294 contender:1, 295 power_class:3, 296 port0:2, 297 port1:2, 298 port2:2, 299 initiated_reset:1, 300 more_packets:1; 301 } p0; 302 struct {
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303 u_int32_t
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303 uint32_t |
304 id:2, 305 phy_id:6, 306 sequel:1, 307 sequence_num:3, 308 :2, 309 porta:2, 310 portb:2, 311 portc:2, 312 portd:2, 313 porte:2, 314 portf:2, 315 portg:2, 316 porth:2, 317 :1, 318 more_packets:1; 319 } p1; 320}; 321#else 322union fw_self_id { 323 struct {
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324 u_int32_t more_packets:1,
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324 uint32_t more_packets:1, |
325 initiated_reset:1, 326 port2:2, 327 port1:2, 328 port0:2, 329 power_class:3, 330 contender:1, 331 phy_delay:2, 332 phy_speed:2, 333 gap_count:6, 334 link_active:1, 335 sequel:1, 336 phy_id:6, 337 id:2; 338 } p0; 339 struct {
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340 u_int32_t more_packets:1,
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340 uint32_t more_packets:1, |
341 reserved1:1, 342 porth:2, 343 portg:2, 344 portf:2, 345 porte:2, 346 portd:2, 347 portc:2, 348 portb:2, 349 porta:2, 350 reserved2:2, 351 sequence_num:3, 352 sequel:1, 353 phy_id:6, 354 id:2; 355 } p1; 356}; 357#endif 358 359 360struct fw_topology_map {
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361 u_int32_t crc:16,
362 crc_len:16;
363 u_int32_t generation;
364 u_int32_t self_id_count:16,
365 node_count:16;
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361 uint32_t crc:16, 362 crc_len:16; 363 uint32_t generation; 364 uint32_t self_id_count:16, 365 node_count:16; |
366 union fw_self_id self_id[4*64]; 367}; 368 369struct fw_speed_map {
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370 u_int32_t crc:16,
371 crc_len:16;
372 u_int32_t generation;
373 u_int8_t speed[64][64];
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370 uint32_t crc:16, 371 crc_len:16; 372 uint32_t generation; 373 uint8_t speed[64][64]; |
374}; 375 376struct fw_crom_buf { 377 struct fw_eui64 eui; 378 int len; 379 void *ptr; 380}; 381 382/* 383 * FireWire specific system requests. 384 */ 385#define FW_SSTBUF _IOWR('S', 86, struct fw_isobufreq) 386#define FW_GSTBUF _IOWR('S', 87, struct fw_isobufreq) 387#define FW_SRSTREAM _IOWR('S', 88, struct fw_isochreq) 388#define FW_GRSTREAM _IOWR('S', 89, struct fw_isochreq) 389#define FW_STSTREAM _IOWR('S', 90, struct fw_isochreq) 390#define FW_GTSTREAM _IOWR('S', 91, struct fw_isochreq) 391 392#define FW_ASYREQ _IOWR('S', 92, struct fw_asyreq) 393#define FW_IBUSRST _IOR('S', 1, unsigned int) 394#define FW_GDEVLST _IOWR('S', 2, struct fw_devlstreq) 395#define FW_SBINDADDR _IOWR('S', 3, struct fw_asybindreq) 396#define FW_CBINDADDR _IOWR('S', 4, struct fw_asybindreq) 397#define FW_GTPMAP _IOR('S', 5, struct fw_topology_map) 398#define FW_GCROM _IOWR('S', 7, struct fw_crom_buf) 399 400#define FW_SDEUI64 _IOW('S', 20, struct fw_eui64) 401#define FW_GDEUI64 _IOR('S', 21, struct fw_eui64) 402 403#define FWOHCI_RDREG _IOWR('S', 80, struct fw_reg_req_t) 404#define FWOHCI_WRREG _IOWR('S', 81, struct fw_reg_req_t) 405#define FWOHCI_RDPHYREG _IOWR('S', 82, struct fw_reg_req_t) 406#define FWOHCI_WRPHYREG _IOWR('S', 83, struct fw_reg_req_t) 407
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408#define DUMPDMA _IOWR('S', 82, u_int32_t)
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408#define DUMPDMA _IOWR('S', 82, uint32_t) |
409 410#ifdef _KERNEL 411 412#define FWMAXNDMA 0x100 /* 8 bits DMA channel id. in device No. */ 413 414#if defined(__DragonFly__) || __FreeBSD_version < 500000 415#define dev2unit(x) ((minor(x) & 0xff) | (minor(x) >> 8)) 416#define unit2minor(x) (((x) & 0xff) | (((x) << 8) & ~0xffff)) 417#endif 418 419#define MAKEMINOR(f, u, s) \ 420 unit2minor((f) | (((u) & 0xff) << 8) | (s & 0xff)) 421#define DEV2UNIT(x) ((dev2unit(x) & 0xff00) >> 8) 422#define DEV2SUB(x) (dev2unit(x) & 0xff) 423 424#define FWMEM_FLAG 0x10000 425#define DEV_FWMEM(x) (dev2unit(x) & FWMEM_FLAG) 426#endif 427#endif
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