firewirereg.h revision 1.2
1 /* $NetBSD: firewirereg.h,v 1.2 2005/07/20 15:11:57 drochner Exp $ */ 2 /*- 3 * Copyright (c) 2003 Hidetoshi Shimokawa 4 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 5 * All rights reserved. 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 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the acknowledgement as bellow: 17 * 18 * This product includes software developed by K. Kobayashi and H. Shimokawa 19 * 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 32 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 * $FreeBSD: /repoman/r/ncvs/src/sys/dev/firewire/firewirereg.h,v 1.37 2005/01/06 01:42:41 imp Exp $ 36 * 37 */ 38 39 #include <sys/uio.h> 40 41 STAILQ_HEAD(fw_xferlist, fw_xfer); 42 43 struct fw_device{ 44 uint16_t dst; 45 struct fw_eui64 eui; 46 uint8_t speed; 47 uint8_t maxrec; 48 uint8_t nport; 49 uint8_t power; 50 #define CSRROMOFF 0x400 51 #define CSRROMSIZE 0x400 52 int rommax; /* offset from 0xffff f000 0000 */ 53 uint32_t csrrom[CSRROMSIZE/4]; 54 int rcnt; 55 struct firewire_comm *fc; 56 uint32_t status; 57 #define FWDEVNEW 0 58 #define FWDEVINIT 1 59 #define FWDEVATTACHED 2 60 #define FWDEVINVAL 3 61 STAILQ_ENTRY(fw_device) link; 62 device_t sbp; 63 }; 64 65 struct firewire_softc { 66 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000 67 DEV_T dev; 68 device_t sbp_dev; 69 #elif defined(__NetBSD__) 70 struct device _dev; 71 struct device *dev; 72 SLIST_HEAD(, firewire_dev_list) devlist; 73 void *si_drv1; 74 int si_iosize_max; 75 #endif 76 struct firewire_comm *fc; 77 }; 78 #if defined(__NetBSD__) 79 struct firewire_dev_list { 80 SLIST_ENTRY(firewire_dev_list) link; 81 struct device *dev; 82 struct fw_device *fwdev; 83 }; 84 #endif 85 86 #define FW_MAX_DMACH 0x20 87 #define FW_MAX_DEVCH FW_MAX_DMACH 88 #define FW_XFERTIMEOUT 1 89 90 struct firewire_dev_comm { 91 #if defined(__NetBSD__) 92 struct device _dev; 93 #endif 94 device_t dev; 95 struct firewire_comm *fc; 96 void (*post_busreset) (void *); 97 void (*post_explore) (void *); 98 }; 99 100 struct tcode_info { 101 u_char hdr_len; /* IEEE1394 header length */ 102 u_char flag; 103 #define FWTI_REQ (1 << 0) 104 #define FWTI_RES (1 << 1) 105 #define FWTI_TLABEL (1 << 2) 106 #define FWTI_BLOCK_STR (1 << 3) 107 #define FWTI_BLOCK_ASY (1 << 4) 108 }; 109 110 struct firewire_comm{ 111 #if defined(__NetBSD__) 112 struct device _dev; 113 #endif 114 device_t dev; 115 device_t bdev; 116 uint16_t busid:10, 117 nodeid:6; 118 u_int mode; 119 u_int nport; 120 u_int speed; 121 u_int maxrec; 122 u_int irm; 123 u_int max_node; 124 u_int max_hop; 125 #define FWPHYASYST (1 << 0) 126 uint32_t status; 127 #define FWBUSDETACH (-2) 128 #define FWBUSNOTREADY (-1) 129 #define FWBUSRESET 0 130 #define FWBUSINIT 1 131 #define FWBUSCYMELECT 2 132 #define FWBUSMGRELECT 3 133 #define FWBUSMGRDONE 4 134 #define FWBUSEXPLORE 5 135 #define FWBUSPHYCONF 6 136 #define FWBUSEXPDONE 7 137 #define FWBUSCOMPLETION 10 138 int nisodma; 139 struct fw_eui64 eui; 140 struct fw_xferq 141 *arq, *atq, *ars, *ats, *it[FW_MAX_DMACH],*ir[FW_MAX_DMACH]; 142 struct fw_xferlist tlabels[0x40]; 143 STAILQ_HEAD(, fw_bind) binds; 144 STAILQ_HEAD(, fw_device) devices; 145 u_int sid_cnt; 146 #define CSRSIZE 0x4000 147 uint32_t csr_arc[CSRSIZE/4]; 148 #define CROMSIZE 0x400 149 uint32_t *config_rom; 150 struct crom_src_buf *crom_src_buf; 151 struct crom_src *crom_src; 152 struct crom_chunk *crom_root; 153 struct fw_topology_map *topology_map; 154 struct fw_speed_map *speed_map; 155 struct callout busprobe_callout; 156 struct callout bmr_callout; 157 struct callout timeout_callout; 158 uint32_t (*cyctimer) (struct firewire_comm *); 159 void (*ibr) (struct firewire_comm *); 160 uint32_t (*set_bmr) (struct firewire_comm *, uint32_t); 161 int (*ioctl) (DEV_T, u_long, caddr_t, int, fw_proc *); 162 int (*irx_enable) (struct firewire_comm *, int); 163 int (*irx_disable) (struct firewire_comm *, int); 164 int (*itx_enable) (struct firewire_comm *, int); 165 int (*itx_disable) (struct firewire_comm *, int); 166 void (*timeout) (void *); 167 void (*poll) (struct firewire_comm *, int, int); 168 void (*set_intr) (struct firewire_comm *, int); 169 void (*irx_post) (struct firewire_comm *, uint32_t *); 170 void (*itx_post) (struct firewire_comm *, uint32_t *); 171 const struct tcode_info *tcode; 172 bus_dma_tag_t dmat; 173 }; 174 #define CSRARC(sc, offset) ((sc)->csr_arc[(offset)/4]) 175 176 struct fw_xferq { 177 int flag; 178 #define FWXFERQ_CHTAGMASK 0xff 179 #define FWXFERQ_RUNNING (1 << 8) 180 #define FWXFERQ_STREAM (1 << 9) 181 182 #define FWXFERQ_BULK (1 << 11) 183 #define FWXFERQ_MODEMASK (7 << 10) 184 185 #define FWXFERQ_EXTBUF (1 << 13) 186 #define FWXFERQ_OPEN (1 << 14) 187 188 #define FWXFERQ_HANDLER (1 << 16) 189 #define FWXFERQ_WAKEUP (1 << 17) 190 void (*start) (struct firewire_comm*); 191 int dmach; 192 struct fw_xferlist q; 193 u_int queued; 194 u_int maxq; 195 u_int psize; 196 struct fwdma_alloc_multi *buf; 197 u_int bnchunk; 198 u_int bnpacket; 199 struct fw_bulkxfer *bulkxfer; 200 STAILQ_HEAD(, fw_bulkxfer) stvalid; 201 STAILQ_HEAD(, fw_bulkxfer) stfree; 202 STAILQ_HEAD(, fw_bulkxfer) stdma; 203 struct fw_bulkxfer *stproc; 204 struct selinfo rsel; 205 caddr_t sc; 206 void (*hand) (struct fw_xferq *); 207 }; 208 209 struct fw_bulkxfer{ 210 int poffset; 211 struct mbuf *mbuf; 212 STAILQ_ENTRY(fw_bulkxfer) link; 213 caddr_t start; 214 caddr_t end; 215 int resp; 216 }; 217 218 struct fw_bind{ 219 u_int64_t start; 220 u_int64_t end; 221 struct fw_xferlist xferlist; 222 STAILQ_ENTRY(fw_bind) fclist; 223 STAILQ_ENTRY(fw_bind) chlist; 224 void *sc; 225 }; 226 227 struct fw_xfer{ 228 caddr_t sc; 229 struct firewire_comm *fc; 230 struct fw_xferq *q; 231 struct timeval tv; 232 int8_t resp; 233 #define FWXF_INIT 0 234 #define FWXF_INQ 1 235 #define FWXF_START 2 236 #define FWXF_SENT 3 237 #define FWXF_SENTERR 4 238 #define FWXF_BUSY 8 239 #define FWXF_RCVD 10 240 uint8_t state; 241 int8_t tl; 242 void (*hand) (struct fw_xfer *); 243 struct { 244 struct fw_pkt hdr; 245 uint32_t *payload; 246 uint16_t pay_len; 247 uint8_t spd; 248 } send, recv; 249 struct mbuf *mbuf; 250 STAILQ_ENTRY(fw_xfer) link; 251 STAILQ_ENTRY(fw_xfer) tlabel; 252 struct malloc_type *malloc; 253 }; 254 255 struct fw_rcv_buf { 256 struct firewire_comm *fc; 257 struct fw_xfer *xfer; 258 struct iovec *vec; 259 u_int nvec; 260 uint8_t spd; 261 }; 262 263 void fw_sidrcv (struct firewire_comm *, uint32_t *, u_int); 264 void fw_rcv (struct fw_rcv_buf *); 265 void fw_xfer_unload ( struct fw_xfer*); 266 void fw_xfer_free_buf ( struct fw_xfer*); 267 void fw_xfer_free ( struct fw_xfer*); 268 struct fw_xfer *fw_xfer_alloc (struct malloc_type *); 269 struct fw_xfer *fw_xfer_alloc_buf (struct malloc_type *, int, int); 270 void fw_init (struct firewire_comm *); 271 int fw_tbuf_update (struct firewire_comm *, int, int); 272 int fw_rbuf_update (struct firewire_comm *, int, int); 273 int fw_bindadd (struct firewire_comm *, struct fw_bind *); 274 int fw_bindremove (struct firewire_comm *, struct fw_bind *); 275 int fw_xferlist_add (struct fw_xferlist *, struct malloc_type *, int, int, int, 276 struct firewire_comm *, void *, void (*)(struct fw_xfer *)); 277 void fw_xferlist_remove (struct fw_xferlist *); 278 int fw_asyreq (struct firewire_comm *, int, struct fw_xfer*); 279 void fw_busreset (struct firewire_comm *); 280 uint16_t fw_crc16 (uint32_t *, uint32_t); 281 void fw_xfer_timeout (void *); 282 void fw_xfer_done (struct fw_xfer *); 283 void fw_asy_callback (struct fw_xfer *); 284 void fw_asy_callback_free (struct fw_xfer *); 285 struct fw_device *fw_noderesolve_nodeid (struct firewire_comm *, int); 286 struct fw_device *fw_noderesolve_eui64 (struct firewire_comm *, struct fw_eui64 *); 287 struct fw_bind *fw_bindlookup (struct firewire_comm *, uint16_t, uint32_t); 288 void fw_drain_txq (struct firewire_comm *); 289 int fwdev_makedev (struct firewire_softc *); 290 int fwdev_destroydev (struct firewire_softc *); 291 void fwdev_clone (void *, char *, int, DEV_T *); 292 293 extern int firewire_debug; 294 #if defined(__FreeBSD__) 295 extern devclass_t firewire_devclass; 296 #elif defined(__NetBSD__) 297 extern struct cfdriver ieee1394if_cd; 298 #endif 299 300 #ifdef __DragonFly__ 301 #define FWPRI PCATCH 302 #else 303 #define FWPRI ((PZERO+8)|PCATCH) 304 #endif 305 306 #if defined(__DragonFly__) || __FreeBSD_version < 500000 || defined(__NetBSD__) 307 /* compatibility shim for 4.X */ 308 #define bio buf 309 #define bio_bcount b_bcount 310 #define bio_cmd b_flags 311 #define bio_count b_count 312 #define bio_data b_data 313 #define bio_dev b_dev 314 #define bio_error b_error 315 #define bio_flags b_flags 316 #if defined(__FreeBSD__) 317 #define bio_offset b_offset 318 #elif defined(__NetBSD__) 319 #define bio_offset b_blkno 320 #endif 321 #define bio_resid b_resid 322 #define BIO_ERROR B_ERROR 323 #define BIO_READ B_READ 324 #define BIO_WRITE B_WRITE 325 #define MIN(a,b) (((a)<(b))?(a):(b)) 326 #define MAX(a,b) (((a)>(b))?(a):(b)) 327 #endif 328 329 MALLOC_DECLARE(M_FW); 330 MALLOC_DECLARE(M_FWXFER); 331
Indexes created Fri Sep 26 20:09:58 GMT 2025