firewirereg.h revision 130585
1103285Sikob/* 2113584Ssimokawa * Copyright (c) 2003 Hidetoshi Shimokawa 3103285Sikob * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 4103285Sikob * All rights reserved. 5103285Sikob * 6103285Sikob * Redistribution and use in source and binary forms, with or without 7103285Sikob * modification, are permitted provided that the following conditions 8103285Sikob * are met: 9103285Sikob * 1. Redistributions of source code must retain the above copyright 10103285Sikob * notice, this list of conditions and the following disclaimer. 11103285Sikob * 2. Redistributions in binary form must reproduce the above copyright 12103285Sikob * notice, this list of conditions and the following disclaimer in the 13103285Sikob * documentation and/or other materials provided with the distribution. 14103285Sikob * 3. All advertising materials mentioning features or use of this software 15103285Sikob * must display the acknowledgement as bellow: 16103285Sikob * 17103285Sikob * This product includes software developed by K. Kobayashi and H. Shimokawa 18103285Sikob * 19103285Sikob * 4. The name of the author may not be used to endorse or promote products 20103285Sikob * derived from this software without specific prior written permission. 21103285Sikob * 22103285Sikob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23103285Sikob * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24103285Sikob * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25103285Sikob * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 26103285Sikob * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27103285Sikob * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28103285Sikob * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29103285Sikob * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 30103285Sikob * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31103285Sikob * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32103285Sikob * POSSIBILITY OF SUCH DAMAGE. 33103285Sikob * 34103285Sikob * $FreeBSD: head/sys/dev/firewire/firewirereg.h 130585 2004-06-16 09:47:26Z phk $ 35103285Sikob * 36103285Sikob */ 37103285Sikob 38127468Ssimokawa#ifdef __DragonFly__ 39127468Ssimokawatypedef d_thread_t fw_proc; 40127468Ssimokawa#include <sys/select.h> 41127468Ssimokawa#elif __FreeBSD_version >= 500000 42103285Sikobtypedef struct thread fw_proc; 43103285Sikob#include <sys/selinfo.h> 44103285Sikob#else 45103285Sikobtypedef struct proc fw_proc; 46103285Sikob#include <sys/select.h> 47103285Sikob#endif 48103285Sikob 49113584Ssimokawa#include <sys/uio.h> 50113584Ssimokawa 51103285Sikob#define splfw splimp 52103285Sikob 53103285Sikobstruct fw_device{ 54129585Sdfr uint16_t dst; 55103285Sikob struct fw_eui64 eui; 56129585Sdfr uint8_t speed; 57129585Sdfr uint8_t maxrec; 58129585Sdfr uint8_t nport; 59129585Sdfr uint8_t power; 60103285Sikob#define CSRROMOFF 0x400 61103285Sikob#define CSRROMSIZE 0x400 62103285Sikob int rommax; /* offset from 0xffff f000 0000 */ 63129585Sdfr uint32_t csrrom[CSRROMSIZE/4]; 64103285Sikob int rcnt; 65106810Ssimokawa struct firewire_comm *fc; 66129585Sdfr uint32_t status; 67103285Sikob#define FWDEVINIT 1 68103285Sikob#define FWDEVATTACHED 2 69103285Sikob#define FWDEVINVAL 3 70110193Ssimokawa STAILQ_ENTRY(fw_device) link; 71103285Sikob}; 72109645Ssimokawa 73103285Sikobstruct firewire_softc { 74127468Ssimokawa#if defined(__FreeBSD__) && __FreeBSD_version >= 500000 75130585Sphk struct cdev *dev; 76103285Sikob#endif 77103285Sikob struct firewire_comm *fc; 78103285Sikob}; 79109645Ssimokawa 80103285Sikob#define FW_MAX_DMACH 0x20 81103285Sikob#define FW_MAX_DEVCH FW_MAX_DMACH 82103285Sikob#define FW_XFERTIMEOUT 1 83109645Ssimokawa 84103285Sikobstruct firewire_dev_comm { 85103285Sikob device_t dev; 86103285Sikob struct firewire_comm *fc; 87124169Ssimokawa void (*post_busreset) (void *); 88124169Ssimokawa void (*post_explore) (void *); 89103285Sikob}; 90103285Sikob 91103285Sikobstruct tcode_info { 92103285Sikob u_char hdr_len; /* IEEE1394 header length */ 93103285Sikob u_char flag; 94103285Sikob#define FWTI_REQ (1 << 0) 95103285Sikob#define FWTI_RES (1 << 1) 96103285Sikob#define FWTI_TLABEL (1 << 2) 97103285Sikob#define FWTI_BLOCK_STR (1 << 3) 98103285Sikob#define FWTI_BLOCK_ASY (1 << 4) 99103285Sikob}; 100103285Sikob 101103285Sikobstruct firewire_comm{ 102103285Sikob device_t dev; 103103285Sikob device_t bdev; 104129585Sdfr uint16_t busid:10, 105103285Sikob nodeid:6; 106103285Sikob u_int mode; 107103285Sikob u_int nport; 108103285Sikob u_int speed; 109103285Sikob u_int maxrec; 110103285Sikob u_int irm; 111103285Sikob u_int max_node; 112103285Sikob u_int max_hop; 113103285Sikob u_int max_asyretry; 114103285Sikob#define FWPHYASYST (1 << 0) 115103285Sikob u_int retry_count; 116129585Sdfr uint32_t ongobus:10, 117103285Sikob ongonode:6, 118103285Sikob ongoaddr:16; 119103285Sikob struct fw_device *ongodev; 120103285Sikob struct fw_eui64 ongoeui; 121103285Sikob#define FWMAXCSRDIR 16 122103285Sikob SLIST_HEAD(, csrdir) ongocsr; 123103285Sikob SLIST_HEAD(, csrdir) csrfree; 124129585Sdfr uint32_t status; 125116978Ssimokawa#define FWBUSNOTREADY (-1) 126103285Sikob#define FWBUSRESET 0 127103285Sikob#define FWBUSINIT 1 128103285Sikob#define FWBUSCYMELECT 2 129103285Sikob#define FWBUSMGRELECT 3 130103285Sikob#define FWBUSMGRDONE 4 131103285Sikob#define FWBUSEXPLORE 5 132103285Sikob#define FWBUSPHYCONF 6 133103285Sikob#define FWBUSEXPDONE 7 134103285Sikob#define FWBUSCOMPLETION 10 135103285Sikob int nisodma; 136109814Ssimokawa struct fw_eui64 eui; 137103285Sikob struct fw_xferq 138103285Sikob *arq, *atq, *ars, *ats, *it[FW_MAX_DMACH],*ir[FW_MAX_DMACH]; 139103285Sikob STAILQ_HEAD(, tlabel) tlabels[0x40]; 140103285Sikob STAILQ_HEAD(, fw_bind) binds; 141110193Ssimokawa STAILQ_HEAD(, fw_device) devices; 142103285Sikob u_int sid_cnt; 143103285Sikob#define CSRSIZE 0x4000 144129585Sdfr uint32_t csr_arc[CSRSIZE/4]; 145103285Sikob#define CROMSIZE 0x400 146129585Sdfr uint32_t *config_rom; 147116376Ssimokawa struct crom_src_buf *crom_src_buf; 148116376Ssimokawa struct crom_src *crom_src; 149116376Ssimokawa struct crom_chunk *crom_root; 150103285Sikob struct fw_topology_map *topology_map; 151103285Sikob struct fw_speed_map *speed_map; 152108853Ssimokawa struct callout busprobe_callout; 153110193Ssimokawa struct callout bmr_callout; 154110193Ssimokawa struct callout timeout_callout; 155110193Ssimokawa struct callout retry_probe_callout; 156129585Sdfr uint32_t (*cyctimer) (struct firewire_comm *); 157124169Ssimokawa void (*ibr) (struct firewire_comm *); 158129585Sdfr uint32_t (*set_bmr) (struct firewire_comm *, uint32_t); 159130585Sphk int (*ioctl) (struct cdev *, u_long, caddr_t, int, fw_proc *); 160124169Ssimokawa int (*irx_enable) (struct firewire_comm *, int); 161124169Ssimokawa int (*irx_disable) (struct firewire_comm *, int); 162124169Ssimokawa int (*itx_enable) (struct firewire_comm *, int); 163124169Ssimokawa int (*itx_disable) (struct firewire_comm *, int); 164124169Ssimokawa void (*timeout) (void *); 165124169Ssimokawa void (*poll) (struct firewire_comm *, int, int); 166124169Ssimokawa void (*set_intr) (struct firewire_comm *, int); 167129585Sdfr void (*irx_post) (struct firewire_comm *, uint32_t *); 168129585Sdfr void (*itx_post) (struct firewire_comm *, uint32_t *); 169103285Sikob struct tcode_info *tcode; 170113584Ssimokawa bus_dma_tag_t dmat; 171103285Sikob}; 172103285Sikob#define CSRARC(sc, offset) ((sc)->csr_arc[(offset)/4]) 173103285Sikob 174109645Ssimokawastruct csrdir{ 175129585Sdfr uint32_t ongoaddr; 176129585Sdfr uint32_t off; 177109645Ssimokawa SLIST_ENTRY(csrdir) link; 178109645Ssimokawa}; 179103285Sikob 180109645Ssimokawastruct fw_xferq { 181109645Ssimokawa int flag; 182109645Ssimokawa#define FWXFERQ_CHTAGMASK 0xff 183109645Ssimokawa#define FWXFERQ_RUNNING (1 << 8) 184109645Ssimokawa#define FWXFERQ_STREAM (1 << 9) 185109645Ssimokawa 186109645Ssimokawa#define FWXFERQ_BULK (1 << 11) 187109645Ssimokawa#define FWXFERQ_MODEMASK (7 << 10) 188109645Ssimokawa 189109645Ssimokawa#define FWXFERQ_EXTBUF (1 << 13) 190109645Ssimokawa#define FWXFERQ_OPEN (1 << 14) 191109645Ssimokawa 192109645Ssimokawa#define FWXFERQ_HANDLER (1 << 16) 193109645Ssimokawa#define FWXFERQ_WAKEUP (1 << 17) 194124169Ssimokawa void (*start) (struct firewire_comm*); 195118293Ssimokawa int dmach; 196113584Ssimokawa STAILQ_HEAD(, fw_xfer) q; 197109645Ssimokawa u_int queued; 198109645Ssimokawa u_int maxq; 199109645Ssimokawa u_int psize; 200109645Ssimokawa STAILQ_HEAD(, fw_bind) binds; 201113584Ssimokawa struct fwdma_alloc_multi *buf; 202109645Ssimokawa u_int bnchunk; 203109645Ssimokawa u_int bnpacket; 204109645Ssimokawa struct fw_bulkxfer *bulkxfer; 205109645Ssimokawa STAILQ_HEAD(, fw_bulkxfer) stvalid; 206109645Ssimokawa STAILQ_HEAD(, fw_bulkxfer) stfree; 207109890Ssimokawa STAILQ_HEAD(, fw_bulkxfer) stdma; 208109645Ssimokawa struct fw_bulkxfer *stproc; 209109645Ssimokawa struct selinfo rsel; 210109645Ssimokawa caddr_t sc; 211124169Ssimokawa void (*hand) (struct fw_xferq *); 212109645Ssimokawa}; 213109645Ssimokawa 214109645Ssimokawastruct fw_bulkxfer{ 215113584Ssimokawa int poffset; 216111942Ssimokawa struct mbuf *mbuf; 217109645Ssimokawa STAILQ_ENTRY(fw_bulkxfer) link; 218109645Ssimokawa caddr_t start; 219109645Ssimokawa caddr_t end; 220111942Ssimokawa int resp; 221109645Ssimokawa}; 222109645Ssimokawa 223109645Ssimokawastruct tlabel{ 224109645Ssimokawa struct fw_xfer *xfer; 225109645Ssimokawa STAILQ_ENTRY(tlabel) link; 226109645Ssimokawa}; 227109645Ssimokawa 228109645Ssimokawastruct fw_bind{ 229120660Ssimokawa u_int64_t start; 230120660Ssimokawa u_int64_t end; 231113584Ssimokawa STAILQ_HEAD(, fw_xfer) xferlist; 232109645Ssimokawa STAILQ_ENTRY(fw_bind) fclist; 233109645Ssimokawa STAILQ_ENTRY(fw_bind) chlist; 234113584Ssimokawa#define FWACT_NULL 0 235113584Ssimokawa#define FWACT_XFER 2 236113584Ssimokawa#define FWACT_CH 3 237129585Sdfr uint8_t act_type; 238129585Sdfr uint8_t sub; 239109645Ssimokawa}; 240109645Ssimokawa 241103285Sikobstruct fw_xfer{ 242103285Sikob caddr_t sc; 243103285Sikob struct firewire_comm *fc; 244103285Sikob struct fw_xferq *q; 245110577Ssimokawa struct timeval tv; 246113584Ssimokawa int8_t resp; 247103285Sikob#define FWXF_INIT 0 248103285Sikob#define FWXF_INQ 1 249103285Sikob#define FWXF_START 2 250103285Sikob#define FWXF_SENT 3 251103285Sikob#define FWXF_SENTERR 4 252103285Sikob#define FWXF_BUSY 8 253103285Sikob#define FWXF_RCVD 10 254129585Sdfr uint8_t state; 255129585Sdfr uint8_t retry; 256129585Sdfr uint8_t tl; 257124169Ssimokawa void (*retry_req) (struct fw_xfer *); 258103285Sikob union{ 259124169Ssimokawa void (*hand) (struct fw_xfer *); 260103285Sikob } act; 261103285Sikob struct { 262120660Ssimokawa struct fw_pkt hdr; 263129585Sdfr uint32_t *payload; 264129585Sdfr uint16_t pay_len; 265129585Sdfr uint8_t spd; 266103285Sikob } send, recv; 267103285Sikob struct mbuf *mbuf; 268103285Sikob STAILQ_ENTRY(fw_xfer) link; 269110269Ssimokawa struct malloc_type *malloc; 270103285Sikob}; 271120660Ssimokawa 272120660Ssimokawastruct fw_rcv_buf { 273120660Ssimokawa struct firewire_comm *fc; 274120660Ssimokawa struct fw_xfer *xfer; 275120660Ssimokawa struct iovec *vec; 276120660Ssimokawa u_int nvec; 277129585Sdfr uint8_t spd; 278120660Ssimokawa}; 279120660Ssimokawa 280129585Sdfrvoid fw_sidrcv (struct firewire_comm *, uint32_t *, u_int); 281124169Ssimokawavoid fw_rcv (struct fw_rcv_buf *); 282124169Ssimokawavoid fw_xfer_unload ( struct fw_xfer*); 283124169Ssimokawavoid fw_xfer_free_buf ( struct fw_xfer*); 284124169Ssimokawavoid fw_xfer_free ( struct fw_xfer*); 285124169Ssimokawastruct fw_xfer *fw_xfer_alloc (struct malloc_type *); 286124169Ssimokawastruct fw_xfer *fw_xfer_alloc_buf (struct malloc_type *, int, int); 287124169Ssimokawavoid fw_init (struct firewire_comm *); 288124169Ssimokawaint fw_tbuf_update (struct firewire_comm *, int, int); 289124169Ssimokawaint fw_rbuf_update (struct firewire_comm *, int, int); 290124169Ssimokawavoid fw_asybusy (struct fw_xfer *); 291124169Ssimokawaint fw_bindadd (struct firewire_comm *, struct fw_bind *); 292124169Ssimokawaint fw_bindremove (struct firewire_comm *, struct fw_bind *); 293124169Ssimokawaint fw_asyreq (struct firewire_comm *, int, struct fw_xfer*); 294124169Ssimokawavoid fw_busreset (struct firewire_comm *); 295129585Sdfruint16_t fw_crc16 (uint32_t *, uint32_t); 296124169Ssimokawavoid fw_xfer_timeout (void *); 297124169Ssimokawavoid fw_xfer_done (struct fw_xfer *); 298124169Ssimokawavoid fw_asy_callback (struct fw_xfer *); 299124169Ssimokawavoid fw_asy_callback_free (struct fw_xfer *); 300124169Ssimokawastruct fw_device *fw_noderesolve_nodeid (struct firewire_comm *, int); 301124169Ssimokawastruct fw_device *fw_noderesolve_eui64 (struct firewire_comm *, struct fw_eui64 *); 302129585Sdfrstruct fw_bind *fw_bindlookup (struct firewire_comm *, uint16_t, uint32_t); 303124169Ssimokawavoid fw_drain_txq (struct firewire_comm *); 304124169Ssimokawaint fwdev_makedev (struct firewire_softc *); 305124169Ssimokawaint fwdev_destroydev (struct firewire_softc *); 306130585Sphkvoid fwdev_clone (void *, char *, int, struct cdev **); 307103285Sikob 308103285Sikobextern int firewire_debug; 309103285Sikobextern devclass_t firewire_devclass; 310103285Sikob 311127468Ssimokawa#ifdef __DragonFly__ 312127468Ssimokawa#define FWPRI PCATCH 313127468Ssimokawa#else 314103285Sikob#define FWPRI ((PZERO+8)|PCATCH) 315127468Ssimokawa#endif 316103285Sikob 317127468Ssimokawa#if defined(__DragonFly__) || __FreeBSD_version < 500000 318127468Ssimokawa#define CALLOUT_INIT(x) callout_init(x) 319127468Ssimokawa#else 320111615Ssimokawa#define CALLOUT_INIT(x) callout_init(x, 0 /* mpsafe */) 321111615Ssimokawa#endif 322111615Ssimokawa 323127468Ssimokawa#if defined(__DragonFly__) || __FreeBSD_version < 500000 324120660Ssimokawa/* compatibility shim for 4.X */ 325120660Ssimokawa#define bio buf 326120660Ssimokawa#define bio_bcount b_bcount 327120660Ssimokawa#define bio_cmd b_flags 328120660Ssimokawa#define bio_count b_count 329120660Ssimokawa#define bio_data b_data 330120660Ssimokawa#define bio_dev b_dev 331120660Ssimokawa#define bio_error b_error 332120660Ssimokawa#define bio_flags b_flags 333120660Ssimokawa#define bio_offset b_offset 334120660Ssimokawa#define bio_resid b_resid 335120660Ssimokawa#define BIO_ERROR B_ERROR 336120660Ssimokawa#define BIO_READ B_READ 337120660Ssimokawa#define BIO_WRITE B_WRITE 338120660Ssimokawa#define MIN(a,b) (((a)<(b))?(a):(b)) 339121780Ssimokawa#define MAX(a,b) (((a)>(b))?(a):(b)) 340120660Ssimokawa#endif 341120660Ssimokawa 342110195SsimokawaMALLOC_DECLARE(M_FW); 343110269SsimokawaMALLOC_DECLARE(M_FWXFER); 344