fwdev.c revision 110193
1106813Ssimokawa/* 2106813Ssimokawa * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa 3106813Ssimokawa * All rights reserved. 4106813Ssimokawa * 5106813Ssimokawa * Redistribution and use in source and binary forms, with or without 6106813Ssimokawa * modification, are permitted provided that the following conditions 7106813Ssimokawa * are met: 8106813Ssimokawa * 1. Redistributions of source code must retain the above copyright 9106813Ssimokawa * notice, this list of conditions and the following disclaimer. 10106813Ssimokawa * 2. Redistributions in binary form must reproduce the above copyright 11106813Ssimokawa * notice, this list of conditions and the following disclaimer in the 12106813Ssimokawa * documentation and/or other materials provided with the distribution. 13106813Ssimokawa * 3. All advertising materials mentioning features or use of this software 14106813Ssimokawa * must display the acknowledgement as bellow: 15106813Ssimokawa * 16106813Ssimokawa * This product includes software developed by K. Kobayashi and H. Shimokawa 17106813Ssimokawa * 18106813Ssimokawa * 4. The name of the author may not be used to endorse or promote products 19106813Ssimokawa * derived from this software without specific prior written permission. 20106813Ssimokawa * 21106813Ssimokawa * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22106813Ssimokawa * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23106813Ssimokawa * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24106813Ssimokawa * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 25106813Ssimokawa * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26106813Ssimokawa * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27106813Ssimokawa * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28106813Ssimokawa * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29106813Ssimokawa * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30106813Ssimokawa * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31106813Ssimokawa * POSSIBILITY OF SUCH DAMAGE. 32106813Ssimokawa * 33106813Ssimokawa * $FreeBSD: head/sys/dev/firewire/fwdev.c 110193 2003-02-01 14:42:49Z simokawa $ 34106813Ssimokawa * 35106813Ssimokawa */ 36106813Ssimokawa 37106813Ssimokawa#include <sys/param.h> 38106813Ssimokawa#include <sys/systm.h> 39106813Ssimokawa#include <sys/types.h> 40106813Ssimokawa#include <sys/mbuf.h> 41106813Ssimokawa 42106813Ssimokawa#include <sys/kernel.h> 43106813Ssimokawa#include <sys/malloc.h> 44106813Ssimokawa#include <sys/conf.h> 45106813Ssimokawa#include <sys/uio.h> 46106813Ssimokawa#include <sys/poll.h> 47106813Ssimokawa 48106813Ssimokawa#include <sys/bus.h> 49106813Ssimokawa 50106813Ssimokawa#include <sys/ioccom.h> 51106813Ssimokawa 52106813Ssimokawa#include <dev/firewire/firewire.h> 53106813Ssimokawa#include <dev/firewire/firewirereg.h> 54106813Ssimokawa#include <dev/firewire/fwmem.h> 55109282Ssimokawa#include <dev/firewire/iec68113.h> 56106813Ssimokawa 57106813Ssimokawa#define CDEV_MAJOR 127 58106813Ssimokawa#define FWNODE_INVAL 0xffff 59106813Ssimokawa 60106813Ssimokawastatic d_open_t fw_open; 61106813Ssimokawastatic d_close_t fw_close; 62106813Ssimokawastatic d_ioctl_t fw_ioctl; 63106813Ssimokawastatic d_poll_t fw_poll; 64106813Ssimokawastatic d_read_t fw_read; /* for Isochronous packet */ 65106813Ssimokawastatic d_write_t fw_write; 66106813Ssimokawastatic d_mmap_t fw_mmap; 67106813Ssimokawa 68106813Ssimokawastruct cdevsw firewire_cdevsw = 69106813Ssimokawa{ 70106813Ssimokawa fw_open, fw_close, fw_read, fw_write, fw_ioctl, 71106813Ssimokawa fw_poll, fw_mmap, nostrategy, "fw", CDEV_MAJOR, nodump, nopsize, D_MEM 72106813Ssimokawa}; 73106813Ssimokawa 74106813Ssimokawastatic int 75106813Ssimokawafw_open (dev_t dev, int flags, int fmt, fw_proc *td) 76106813Ssimokawa{ 77106813Ssimokawa struct firewire_softc *sc; 78106813Ssimokawa int unit = DEV2UNIT(dev); 79106813Ssimokawa int sub = DEV2DMACH(dev); 80106813Ssimokawa 81106813Ssimokawa int err = 0; 82106813Ssimokawa 83106813Ssimokawa if (DEV_FWMEM(dev)) 84106813Ssimokawa return fwmem_open(dev, flags, fmt, td); 85106813Ssimokawa 86106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 87106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_OPEN){ 88106813Ssimokawa err = EBUSY; 89106813Ssimokawa return err; 90106813Ssimokawa } 91106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_OPEN){ 92106813Ssimokawa err = EBUSY; 93106813Ssimokawa return err; 94106813Ssimokawa } 95106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_MODEMASK){ 96106813Ssimokawa err = EBUSY; 97106813Ssimokawa return err; 98106813Ssimokawa } 99106813Ssimokawa/* Default is per packet mode */ 100106813Ssimokawa sc->fc->ir[sub]->flag |= FWXFERQ_OPEN; 101106813Ssimokawa sc->fc->it[sub]->flag |= FWXFERQ_OPEN; 102106813Ssimokawa sc->fc->ir[sub]->flag |= FWXFERQ_PACKET; 103106813Ssimokawa return err; 104106813Ssimokawa} 105106813Ssimokawa 106106813Ssimokawastatic int 107106813Ssimokawafw_close (dev_t dev, int flags, int fmt, fw_proc *td) 108106813Ssimokawa{ 109106813Ssimokawa struct firewire_softc *sc; 110106813Ssimokawa int unit = DEV2UNIT(dev); 111106813Ssimokawa int sub = DEV2DMACH(dev); 112106813Ssimokawa struct fw_xfer *xfer; 113106813Ssimokawa struct fw_bind *fwb; 114106813Ssimokawa int err = 0; 115106813Ssimokawa 116106813Ssimokawa if (DEV_FWMEM(dev)) 117106813Ssimokawa return fwmem_close(dev, flags, fmt, td); 118106813Ssimokawa 119106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 120106813Ssimokawa if(!(sc->fc->ir[sub]->flag & FWXFERQ_OPEN)){ 121106813Ssimokawa err = EINVAL; 122106813Ssimokawa return err; 123106813Ssimokawa } 124106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_OPEN; 125106813Ssimokawa if(!(sc->fc->it[sub]->flag & FWXFERQ_OPEN)){ 126106813Ssimokawa err = EINVAL; 127106813Ssimokawa return err; 128106813Ssimokawa } 129106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_OPEN; 130106813Ssimokawa 131106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_RUNNING){ 132106813Ssimokawa sc->fc->irx_disable(sc->fc, sub); 133106813Ssimokawa } 134106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_RUNNING){ 135106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_RUNNING; 136106813Ssimokawa sc->fc->itx_disable(sc->fc, sub); 137106813Ssimokawa } 138109802Ssimokawa#ifdef FWXFERQ_DV 139106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_DV){ 140109802Ssimokawa struct fw_dvbuf *dvbuf; 141109802Ssimokawa 142106813Ssimokawa if((dvbuf = sc->fc->it[sub]->dvproc) != NULL){ 143106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 144106813Ssimokawa sc->fc->it[sub]->dvproc = NULL; 145106813Ssimokawa } 146106813Ssimokawa if((dvbuf = sc->fc->it[sub]->dvdma) != NULL){ 147106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 148106813Ssimokawa sc->fc->it[sub]->dvdma = NULL; 149106813Ssimokawa } 150106813Ssimokawa while((dvbuf = STAILQ_FIRST(&sc->fc->it[sub]->dvvalid)) != NULL){ 151106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->it[sub]->dvvalid, link); 152106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 153106813Ssimokawa } 154106813Ssimokawa while((dvbuf = STAILQ_FIRST(&sc->fc->it[sub]->dvfree)) != NULL){ 155106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->it[sub]->dvfree, link); 156106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 157106813Ssimokawa } 158106813Ssimokawa free(sc->fc->it[sub]->dvbuf, M_DEVBUF); 159106813Ssimokawa sc->fc->it[sub]->dvbuf = NULL; 160106813Ssimokawa } 161109802Ssimokawa#endif 162106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_EXTBUF){ 163106813Ssimokawa free(sc->fc->ir[sub]->buf, M_DEVBUF); 164106813Ssimokawa sc->fc->ir[sub]->buf = NULL; 165106813Ssimokawa free(sc->fc->ir[sub]->bulkxfer, M_DEVBUF); 166106813Ssimokawa sc->fc->ir[sub]->bulkxfer = NULL; 167106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_EXTBUF; 168109379Ssimokawa sc->fc->ir[sub]->psize = PAGE_SIZE; 169106813Ssimokawa sc->fc->ir[sub]->maxq = FWMAXQUEUE; 170106813Ssimokawa } 171106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_EXTBUF){ 172106813Ssimokawa free(sc->fc->it[sub]->buf, M_DEVBUF); 173106813Ssimokawa sc->fc->it[sub]->buf = NULL; 174106813Ssimokawa free(sc->fc->it[sub]->bulkxfer, M_DEVBUF); 175106813Ssimokawa sc->fc->it[sub]->bulkxfer = NULL; 176109890Ssimokawa#ifdef FWXFERQ_DV 177106813Ssimokawa sc->fc->it[sub]->dvbuf = NULL; 178109890Ssimokawa#endif 179106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_EXTBUF; 180109379Ssimokawa sc->fc->it[sub]->psize = 0; 181106813Ssimokawa sc->fc->it[sub]->maxq = FWMAXQUEUE; 182106813Ssimokawa } 183106813Ssimokawa for(xfer = STAILQ_FIRST(&sc->fc->ir[sub]->q); 184106813Ssimokawa xfer != NULL; xfer = STAILQ_FIRST(&sc->fc->ir[sub]->q)){ 185106813Ssimokawa sc->fc->ir[sub]->queued--; 186106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->ir[sub]->q, link); 187106813Ssimokawa 188106813Ssimokawa xfer->resp = 0; 189106813Ssimokawa switch(xfer->act_type){ 190106813Ssimokawa case FWACT_XFER: 191106813Ssimokawa fw_xfer_done(xfer); 192106813Ssimokawa break; 193106813Ssimokawa default: 194106813Ssimokawa break; 195106813Ssimokawa } 196106813Ssimokawa fw_xfer_free(xfer); 197106813Ssimokawa } 198106813Ssimokawa for(fwb = STAILQ_FIRST(&sc->fc->ir[sub]->binds); fwb != NULL; 199106813Ssimokawa fwb = STAILQ_FIRST(&sc->fc->ir[sub]->binds)){ 200106813Ssimokawa STAILQ_REMOVE(&sc->fc->binds, fwb, fw_bind, fclist); 201106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->ir[sub]->binds, chlist); 202106813Ssimokawa free(fwb, M_DEVBUF); 203106813Ssimokawa } 204106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_MODEMASK; 205106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_MODEMASK; 206106813Ssimokawa return err; 207106813Ssimokawa} 208106813Ssimokawa 209106813Ssimokawa/* 210106813Ssimokawa * read request. 211106813Ssimokawa */ 212106813Ssimokawastatic int 213106813Ssimokawafw_read (dev_t dev, struct uio *uio, int ioflag) 214106813Ssimokawa{ 215106813Ssimokawa struct firewire_softc *sc; 216106813Ssimokawa struct fw_xferq *ir; 217106813Ssimokawa struct fw_xfer *xfer; 218106813Ssimokawa int err = 0, s, slept = 0; 219106813Ssimokawa int unit = DEV2UNIT(dev); 220106813Ssimokawa int sub = DEV2DMACH(dev); 221106813Ssimokawa struct fw_pkt *fp; 222106813Ssimokawa 223106813Ssimokawa if (DEV_FWMEM(dev)) 224106813Ssimokawa return fwmem_read(dev, uio, ioflag); 225106813Ssimokawa 226106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 227106813Ssimokawa 228106813Ssimokawa ir = sc->fc->ir[sub]; 229106813Ssimokawa 230109988Ssimokawa if (ir->flag & FWXFERQ_PACKET) { 231106813Ssimokawa ir->stproc = NULL; 232106813Ssimokawa } 233106813Ssimokawareadloop: 234106813Ssimokawa xfer = STAILQ_FIRST(&ir->q); 235109988Ssimokawa if ((ir->flag & FWXFERQ_PACKET) == 0 && ir->stproc == NULL) { 236109988Ssimokawa /* iso bulkxfer */ 237106813Ssimokawa ir->stproc = STAILQ_FIRST(&ir->stvalid); 238109988Ssimokawa if (ir->stproc != NULL) { 239106813Ssimokawa s = splfw(); 240106813Ssimokawa STAILQ_REMOVE_HEAD(&ir->stvalid, link); 241106813Ssimokawa splx(s); 242106813Ssimokawa ir->queued = 0; 243106813Ssimokawa } 244106813Ssimokawa } 245109988Ssimokawa if (xfer == NULL && ir->stproc == NULL) { 246109988Ssimokawa /* no data avaliable */ 247109988Ssimokawa if (slept == 0) { 248106813Ssimokawa slept = 1; 249109988Ssimokawa if ((ir->flag & FWXFERQ_RUNNING) == 0 250109988Ssimokawa && (ir->flag & FWXFERQ_PACKET)) { 251106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 252109988Ssimokawa if (err) 253109988Ssimokawa return err; 254106813Ssimokawa } 255106813Ssimokawa ir->flag |= FWXFERQ_WAKEUP; 256106813Ssimokawa err = tsleep((caddr_t)ir, FWPRI, "fw_read", hz); 257109988Ssimokawa ir->flag &= ~FWXFERQ_WAKEUP; 258109988Ssimokawa if (err == 0) 259109988Ssimokawa goto readloop; 260109988Ssimokawa } else if (slept == 1) 261106813Ssimokawa err = EIO; 262109988Ssimokawa return err; 263109988Ssimokawa } else if(xfer != NULL) { 264109988Ssimokawa /* per packet mode */ 265106813Ssimokawa s = splfw(); 266106813Ssimokawa ir->queued --; 267106813Ssimokawa STAILQ_REMOVE_HEAD(&ir->q, link); 268106813Ssimokawa splx(s); 269106813Ssimokawa fp = (struct fw_pkt *)(xfer->recv.buf + xfer->recv.off); 270106813Ssimokawa if(sc->fc->irx_post != NULL) 271106813Ssimokawa sc->fc->irx_post(sc->fc, fp->mode.ld); 272106813Ssimokawa err = uiomove(xfer->recv.buf + xfer->recv.off, xfer->recv.len, uio); 273106813Ssimokawa fw_xfer_free( xfer); 274109988Ssimokawa } else if(ir->stproc != NULL) { 275109988Ssimokawa /* iso bulkxfer */ 276106813Ssimokawa fp = (struct fw_pkt *)(ir->stproc->buf + ir->queued * ir->psize); 277106813Ssimokawa if(sc->fc->irx_post != NULL) 278106813Ssimokawa sc->fc->irx_post(sc->fc, fp->mode.ld); 279106813Ssimokawa if(ntohs(fp->mode.stream.len) == 0){ 280106813Ssimokawa err = EIO; 281106813Ssimokawa return err; 282106813Ssimokawa } 283109988Ssimokawa err = uiomove((caddr_t)fp, 284109988Ssimokawa ntohs(fp->mode.stream.len) + sizeof(u_int32_t), uio); 285109988Ssimokawa#if 0 286106813Ssimokawa fp->mode.stream.len = 0; 287109988Ssimokawa#endif 288106813Ssimokawa ir->queued ++; 289106813Ssimokawa if(ir->queued >= ir->bnpacket){ 290106813Ssimokawa s = splfw(); 291106813Ssimokawa STAILQ_INSERT_TAIL(&ir->stfree, ir->stproc, link); 292106813Ssimokawa splx(s); 293109890Ssimokawa sc->fc->irx_enable(sc->fc, sub); 294106813Ssimokawa ir->stproc = NULL; 295106813Ssimokawa } 296109988Ssimokawa if (uio->uio_resid >= ir->psize) { 297109988Ssimokawa slept = -1; 298109988Ssimokawa goto readloop; 299109988Ssimokawa } 300106813Ssimokawa } 301106813Ssimokawa return err; 302106813Ssimokawa} 303106813Ssimokawa 304106813Ssimokawastatic int 305106813Ssimokawafw_write (dev_t dev, struct uio *uio, int ioflag) 306106813Ssimokawa{ 307106813Ssimokawa int err = 0; 308106813Ssimokawa struct firewire_softc *sc; 309106813Ssimokawa int unit = DEV2UNIT(dev); 310106813Ssimokawa int sub = DEV2DMACH(dev); 311106813Ssimokawa int s, slept = 0; 312106813Ssimokawa struct fw_pkt *fp; 313106813Ssimokawa struct fw_xfer *xfer; 314106813Ssimokawa struct fw_xferq *xferq; 315106813Ssimokawa struct firewire_comm *fc; 316106813Ssimokawa struct fw_xferq *it; 317106813Ssimokawa 318106813Ssimokawa if (DEV_FWMEM(dev)) 319106813Ssimokawa return fwmem_write(dev, uio, ioflag); 320106813Ssimokawa 321106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 322106813Ssimokawa fc = sc->fc; 323106813Ssimokawa it = sc->fc->it[sub]; 324106813Ssimokawa 325106813Ssimokawa fp = (struct fw_pkt *)uio->uio_iov->iov_base; 326106813Ssimokawa switch(fp->mode.common.tcode){ 327106813Ssimokawa case FWTCODE_RREQQ: 328106813Ssimokawa case FWTCODE_RREQB: 329106813Ssimokawa case FWTCODE_LREQ: 330106813Ssimokawa err = EINVAL; 331106813Ssimokawa return err; 332106813Ssimokawa case FWTCODE_WREQQ: 333106813Ssimokawa case FWTCODE_WREQB: 334106813Ssimokawa xferq = fc->atq; 335106813Ssimokawa break; 336106813Ssimokawa case FWTCODE_STREAM: 337106813Ssimokawa if(it->flag & FWXFERQ_PACKET){ 338106813Ssimokawa xferq = fc->atq; 339106813Ssimokawa }else{ 340106813Ssimokawa xferq = NULL; 341106813Ssimokawa } 342106813Ssimokawa break; 343106813Ssimokawa case FWTCODE_WRES: 344106813Ssimokawa case FWTCODE_RRESQ: 345106813Ssimokawa case FWTCODE_RRESB: 346106813Ssimokawa case FWTCODE_LRES: 347106813Ssimokawa xferq = fc->ats; 348106813Ssimokawa break; 349106813Ssimokawa default: 350106813Ssimokawa err = EINVAL; 351106813Ssimokawa return err; 352106813Ssimokawa } 353106813Ssimokawa /* Discard unsent buffered stream packet, when sending Asyrequrst */ 354106813Ssimokawa if(xferq != NULL && it->stproc != NULL){ 355106813Ssimokawa s = splfw(); 356106813Ssimokawa STAILQ_INSERT_TAIL(&it->stfree, it->stproc, link); 357106813Ssimokawa splx(s); 358106813Ssimokawa it->stproc = NULL; 359106813Ssimokawa } 360109802Ssimokawa#ifdef FWXFERQ_DV 361106813Ssimokawa if(xferq == NULL && !(it->flag & FWXFERQ_DV)){ 362109802Ssimokawa#else 363109802Ssimokawa if (xferq == NULL) { 364109802Ssimokawa#endif 365106813Ssimokawaisoloop: 366109890Ssimokawa if (it->stproc == NULL) { 367106813Ssimokawa it->stproc = STAILQ_FIRST(&it->stfree); 368109890Ssimokawa if (it->stproc != NULL) { 369106813Ssimokawa s = splfw(); 370106813Ssimokawa STAILQ_REMOVE_HEAD(&it->stfree, link); 371106813Ssimokawa splx(s); 372106813Ssimokawa it->queued = 0; 373109890Ssimokawa } else if (slept == 0) { 374106813Ssimokawa slept = 1; 375106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 376109988Ssimokawa if (err) 377106813Ssimokawa return err; 378109988Ssimokawa err = tsleep((caddr_t)it, FWPRI, 379109988Ssimokawa "fw_write", hz); 380109988Ssimokawa if (err) 381106813Ssimokawa return err; 382106813Ssimokawa goto isoloop; 383109988Ssimokawa } else { 384106813Ssimokawa err = EIO; 385106813Ssimokawa return err; 386106813Ssimokawa } 387106813Ssimokawa } 388109988Ssimokawa fp = (struct fw_pkt *) 389109988Ssimokawa (it->stproc->buf + it->queued * it->psize); 390109988Ssimokawa err = uiomove((caddr_t)fp, sizeof(struct fw_isohdr), uio); 391109988Ssimokawa err = uiomove((caddr_t)fp->mode.stream.payload, 392109988Ssimokawa ntohs(fp->mode.stream.len), uio); 393106813Ssimokawa it->queued ++; 394109988Ssimokawa if (it->queued >= it->bnpacket) { 395106813Ssimokawa s = splfw(); 396106813Ssimokawa STAILQ_INSERT_TAIL(&it->stvalid, it->stproc, link); 397106813Ssimokawa splx(s); 398106813Ssimokawa it->stproc = NULL; 399106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 400106813Ssimokawa } 401109988Ssimokawa if (uio->uio_resid >= sizeof(struct fw_isohdr)) { 402109988Ssimokawa slept = 0; 403109988Ssimokawa goto isoloop; 404109988Ssimokawa } 405106813Ssimokawa return err; 406109802Ssimokawa } 407109802Ssimokawa#ifdef FWXFERQ_DV 408109802Ssimokawa if(xferq == NULL && it->flag & FWXFERQ_DV){ 409106813Ssimokawadvloop: 410106813Ssimokawa if(it->dvproc == NULL){ 411106813Ssimokawa it->dvproc = STAILQ_FIRST(&it->dvfree); 412106813Ssimokawa if(it->dvproc != NULL){ 413106813Ssimokawa s = splfw(); 414106813Ssimokawa STAILQ_REMOVE_HEAD(&it->dvfree, link); 415106813Ssimokawa splx(s); 416106813Ssimokawa it->dvptr = 0; 417106813Ssimokawa }else if(slept == 0){ 418106813Ssimokawa slept = 1; 419106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 420106813Ssimokawa if(err){ 421106813Ssimokawa return err; 422106813Ssimokawa } 423106813Ssimokawa err = tsleep((caddr_t)it, FWPRI, "fw_write", hz); 424106813Ssimokawa if(err){ 425106813Ssimokawa return err; 426106813Ssimokawa } 427106813Ssimokawa goto dvloop; 428106813Ssimokawa }else{ 429106813Ssimokawa err = EIO; 430106813Ssimokawa return err; 431106813Ssimokawa } 432106813Ssimokawa } 433109179Ssimokawa#if 0 /* What's this for? (it->dvptr? overwritten by the following uiomove)*/ 434106813Ssimokawa fp = (struct fw_pkt *)(it->dvproc->buf + it->queued * it->psize); 435106813Ssimokawa fp->mode.stream.len = htons(uio->uio_resid - sizeof(u_int32_t)); 436109179Ssimokawa#endif 437106813Ssimokawa err = uiomove(it->dvproc->buf + it->dvptr, 438106813Ssimokawa uio->uio_resid, uio); 439106813Ssimokawa it->dvptr += it->psize; 440106813Ssimokawa if(err){ 441106813Ssimokawa return err; 442106813Ssimokawa } 443106813Ssimokawa if(it->dvptr >= it->psize * it->dvpacket){ 444106813Ssimokawa s = splfw(); 445106813Ssimokawa STAILQ_INSERT_TAIL(&it->dvvalid, it->dvproc, link); 446106813Ssimokawa splx(s); 447106813Ssimokawa it->dvproc = NULL; 448106813Ssimokawa err = fw_tbuf_update(sc->fc, sub, 0); 449106813Ssimokawa if(err){ 450106813Ssimokawa return err; 451106813Ssimokawa } 452106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 453106813Ssimokawa } 454106813Ssimokawa return err; 455106813Ssimokawa } 456109802Ssimokawa#endif 457106813Ssimokawa if(xferq != NULL){ 458106813Ssimokawa xfer = fw_xfer_alloc(); 459106813Ssimokawa if(xfer == NULL){ 460106813Ssimokawa err = ENOMEM; 461106813Ssimokawa return err; 462106813Ssimokawa } 463106813Ssimokawa xfer->send.buf = malloc(uio->uio_resid, M_DEVBUF, M_NOWAIT); 464106813Ssimokawa if(xfer->send.buf == NULL){ 465106813Ssimokawa fw_xfer_free( xfer); 466106813Ssimokawa err = ENOBUFS; 467106813Ssimokawa return err; 468106813Ssimokawa } 469106813Ssimokawa xfer->dst = ntohs(fp->mode.hdr.dst); 470106813Ssimokawa#if 0 471106813Ssimokawa switch(fp->mode.common.tcode){ 472106813Ssimokawa case FWTCODE_WREQQ: 473106813Ssimokawa case FWTCODE_WREQB: 474106813Ssimokawa if((tl = fw_get_tlabel(fc, xfer)) == -1 ){ 475106813Ssimokawa fw_xfer_free( xfer); 476106813Ssimokawa err = EAGAIN; 477106813Ssimokawa return err; 478106813Ssimokawa } 479106813Ssimokawa fp->mode.hdr.tlrt = tl << 2; 480106813Ssimokawa default: 481106813Ssimokawa break; 482106813Ssimokawa } 483106813Ssimokawa 484106813Ssimokawa xfer->tl = fp->mode.hdr.tlrt >> 2; 485106813Ssimokawa xfer->tcode = fp->mode.common.tcode; 486106813Ssimokawa xfer->fc = fc; 487106813Ssimokawa xfer->q = xferq; 488106813Ssimokawa xfer->act_type = FWACT_XFER; 489106813Ssimokawa xfer->retry_req = fw_asybusy; 490106813Ssimokawa#endif 491106813Ssimokawa xfer->send.len = uio->uio_resid; 492106813Ssimokawa xfer->send.off = 0; 493106813Ssimokawa xfer->spd = 0;/* XXX: how to setup it */ 494106813Ssimokawa xfer->act.hand = fw_asy_callback; 495106813Ssimokawa 496106813Ssimokawa err = uiomove(xfer->send.buf, uio->uio_resid, uio); 497106813Ssimokawa if(err){ 498106813Ssimokawa fw_xfer_free( xfer); 499106813Ssimokawa return err; 500106813Ssimokawa } 501106813Ssimokawa#if 0 502106813Ssimokawa fw_asystart(xfer); 503106813Ssimokawa#else 504106813Ssimokawa fw_asyreq(fc, -1, xfer); 505106813Ssimokawa#endif 506106813Ssimokawa err = tsleep((caddr_t)xfer, FWPRI, "fw_write", hz); 507106813Ssimokawa if(xfer->resp == EBUSY) 508106813Ssimokawa return EBUSY; 509106813Ssimokawa fw_xfer_free( xfer); 510106813Ssimokawa return err; 511106813Ssimokawa } 512106813Ssimokawa return EINVAL; 513106813Ssimokawa} 514106813Ssimokawa 515106813Ssimokawa/* 516106813Ssimokawa * ioctl support. 517106813Ssimokawa */ 518106813Ssimokawaint 519106813Ssimokawafw_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, fw_proc *td) 520106813Ssimokawa{ 521106813Ssimokawa struct firewire_softc *sc; 522106813Ssimokawa int unit = DEV2UNIT(dev); 523106813Ssimokawa int sub = DEV2DMACH(dev); 524106813Ssimokawa int i, len, err = 0; 525106813Ssimokawa struct fw_device *fwdev; 526106813Ssimokawa struct fw_bind *fwb; 527106813Ssimokawa struct fw_xferq *ir, *it; 528106813Ssimokawa struct fw_xfer *xfer; 529106813Ssimokawa struct fw_pkt *fp; 530109814Ssimokawa struct fw_devinfo *devinfo; 531106813Ssimokawa 532106813Ssimokawa struct fw_devlstreq *fwdevlst = (struct fw_devlstreq *)data; 533106813Ssimokawa struct fw_asyreq *asyreq = (struct fw_asyreq *)data; 534106813Ssimokawa struct fw_isochreq *ichreq = (struct fw_isochreq *)data; 535106813Ssimokawa struct fw_isobufreq *ibufreq = (struct fw_isobufreq *)data; 536106813Ssimokawa struct fw_asybindreq *bindreq = (struct fw_asybindreq *)data; 537106813Ssimokawa struct fw_crom_buf *crom_buf = (struct fw_crom_buf *)data; 538106813Ssimokawa 539106813Ssimokawa if (DEV_FWMEM(dev)) 540106813Ssimokawa return fwmem_ioctl(dev, cmd, data, flag, td); 541106813Ssimokawa 542106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 543106813Ssimokawa if (!data) 544106813Ssimokawa return(EINVAL); 545106813Ssimokawa 546106813Ssimokawa switch (cmd) { 547106813Ssimokawa case FW_STSTREAM: 548106813Ssimokawa sc->fc->it[sub]->flag &= ~0xff; 549106813Ssimokawa sc->fc->it[sub]->flag |= (0x3f & ichreq->ch); 550106813Ssimokawa sc->fc->it[sub]->flag |= ((0x3 & ichreq->tag) << 6); 551106813Ssimokawa err = 0; 552106813Ssimokawa break; 553106813Ssimokawa case FW_GTSTREAM: 554106813Ssimokawa ichreq->ch = sc->fc->it[sub]->flag & 0x3f; 555106813Ssimokawa ichreq->tag =(sc->fc->it[sub]->flag) >> 2 & 0x3; 556106813Ssimokawa err = 0; 557106813Ssimokawa break; 558106813Ssimokawa case FW_SRSTREAM: 559106813Ssimokawa sc->fc->ir[sub]->flag &= ~0xff; 560106813Ssimokawa sc->fc->ir[sub]->flag |= (0x3f & ichreq->ch); 561106813Ssimokawa sc->fc->ir[sub]->flag |= ((0x3 & ichreq->tag) << 6); 562106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 563106813Ssimokawa break; 564106813Ssimokawa case FW_GRSTREAM: 565106813Ssimokawa ichreq->ch = sc->fc->ir[sub]->flag & 0x3f; 566106813Ssimokawa ichreq->tag =(sc->fc->ir[sub]->flag) >> 2 & 0x3; 567106813Ssimokawa err = 0; 568106813Ssimokawa break; 569109802Ssimokawa#ifdef FWXFERQ_DV 570106813Ssimokawa case FW_SSTDV: 571106813Ssimokawa ibufreq = (struct fw_isobufreq *) 572106813Ssimokawa malloc(sizeof(struct fw_isobufreq), M_DEVBUF, M_NOWAIT); 573106813Ssimokawa if(ibufreq == NULL){ 574106813Ssimokawa err = ENOMEM; 575106813Ssimokawa break; 576106813Ssimokawa } 577109282Ssimokawa#if DV_PAL 578109282Ssimokawa#define FWDVPACKET 300 579109282Ssimokawa#else 580109282Ssimokawa#define FWDVPACKET 250 581109282Ssimokawa#endif 582106813Ssimokawa#define FWDVPMAX 512 583106813Ssimokawa ibufreq->rx.nchunk = 8; 584106813Ssimokawa ibufreq->rx.npacket = 50; 585106813Ssimokawa ibufreq->rx.psize = FWDVPMAX; 586106813Ssimokawa 587106813Ssimokawa ibufreq->tx.nchunk = 5; 588109282Ssimokawa ibufreq->tx.npacket = FWDVPACKET + 30; /* > 320 or 267 */ 589106813Ssimokawa ibufreq->tx.psize = FWDVPMAX; 590106813Ssimokawa 591106813Ssimokawa err = fw_ioctl(dev, FW_SSTBUF, (caddr_t)ibufreq, flag, td); 592106813Ssimokawa sc->fc->it[sub]->dvpacket = FWDVPACKET; 593106813Ssimokawa free(ibufreq, M_DEVBUF); 594106813Ssimokawa/* reserve a buffer space */ 595106813Ssimokawa#define NDVCHUNK 8 596106813Ssimokawa sc->fc->it[sub]->dvproc = NULL; 597106813Ssimokawa sc->fc->it[sub]->dvdma = NULL; 598106813Ssimokawa sc->fc->it[sub]->flag |= FWXFERQ_DV; 599109179Ssimokawa /* XXX check malloc failure */ 600106813Ssimokawa sc->fc->it[sub]->dvbuf 601109424Ssimokawa = (struct fw_dvbuf *)malloc(sizeof(struct fw_dvbuf) * NDVCHUNK, M_DEVBUF, M_NOWAIT); 602106813Ssimokawa STAILQ_INIT(&sc->fc->it[sub]->dvvalid); 603106813Ssimokawa STAILQ_INIT(&sc->fc->it[sub]->dvfree); 604106813Ssimokawa for( i = 0 ; i < NDVCHUNK ; i++){ 605109179Ssimokawa /* XXX check malloc failure */ 606106813Ssimokawa sc->fc->it[sub]->dvbuf[i].buf 607109424Ssimokawa = malloc(FWDVPMAX * sc->fc->it[sub]->dvpacket, M_DEVBUF, M_NOWAIT); 608106813Ssimokawa STAILQ_INSERT_TAIL(&sc->fc->it[sub]->dvfree, 609106813Ssimokawa &sc->fc->it[sub]->dvbuf[i], link); 610106813Ssimokawa } 611106813Ssimokawa break; 612109802Ssimokawa#endif 613106813Ssimokawa case FW_SSTBUF: 614106813Ssimokawa ir = sc->fc->ir[sub]; 615106813Ssimokawa it = sc->fc->it[sub]; 616106813Ssimokawa 617106813Ssimokawa if(ir->flag & FWXFERQ_RUNNING || it->flag & FWXFERQ_RUNNING){ 618106813Ssimokawa return(EBUSY); 619106813Ssimokawa } 620106813Ssimokawa if((ir->flag & FWXFERQ_EXTBUF) || (it->flag & FWXFERQ_EXTBUF)){ 621106813Ssimokawa return(EBUSY); 622106813Ssimokawa } 623106813Ssimokawa if((ibufreq->rx.nchunk * 624106813Ssimokawa ibufreq->rx.psize * ibufreq->rx.npacket) + 625106813Ssimokawa (ibufreq->tx.nchunk * 626106813Ssimokawa ibufreq->tx.psize * ibufreq->tx.npacket) <= 0){ 627106813Ssimokawa return(EINVAL); 628106813Ssimokawa } 629106813Ssimokawa if(ibufreq->rx.nchunk > FWSTMAXCHUNK || 630106813Ssimokawa ibufreq->tx.nchunk > FWSTMAXCHUNK){ 631106813Ssimokawa return(EINVAL); 632106813Ssimokawa } 633106813Ssimokawa ir->bulkxfer 634109424Ssimokawa = (struct fw_bulkxfer *)malloc(sizeof(struct fw_bulkxfer) * ibufreq->rx.nchunk, M_DEVBUF, M_NOWAIT); 635106813Ssimokawa if(ir->bulkxfer == NULL){ 636106813Ssimokawa return(ENOMEM); 637106813Ssimokawa } 638106813Ssimokawa it->bulkxfer 639109424Ssimokawa = (struct fw_bulkxfer *)malloc(sizeof(struct fw_bulkxfer) * ibufreq->tx.nchunk, M_DEVBUF, M_NOWAIT); 640106813Ssimokawa if(it->bulkxfer == NULL){ 641106813Ssimokawa return(ENOMEM); 642106813Ssimokawa } 643106813Ssimokawa ir->buf = malloc( 644106813Ssimokawa ibufreq->rx.nchunk * ibufreq->rx.npacket 645109403Ssimokawa /* XXX psize must be 2^n and less or 646109403Ssimokawa equal to PAGE_SIZE */ 647106813Ssimokawa * ((ibufreq->rx.psize + 3) &~3), 648109424Ssimokawa M_DEVBUF, M_NOWAIT); 649106813Ssimokawa if(ir->buf == NULL){ 650106813Ssimokawa free(ir->bulkxfer, M_DEVBUF); 651106813Ssimokawa free(it->bulkxfer, M_DEVBUF); 652106813Ssimokawa ir->bulkxfer = NULL; 653106813Ssimokawa it->bulkxfer = NULL; 654106813Ssimokawa it->buf = NULL; 655106813Ssimokawa return(ENOMEM); 656106813Ssimokawa } 657106813Ssimokawa it->buf = malloc( 658106813Ssimokawa ibufreq->tx.nchunk * ibufreq->tx.npacket 659109403Ssimokawa /* XXX psize must be 2^n and less or 660109403Ssimokawa equal to PAGE_SIZE */ 661106813Ssimokawa * ((ibufreq->tx.psize + 3) &~3), 662109424Ssimokawa M_DEVBUF, M_NOWAIT); 663106813Ssimokawa if(it->buf == NULL){ 664106813Ssimokawa free(ir->bulkxfer, M_DEVBUF); 665106813Ssimokawa free(it->bulkxfer, M_DEVBUF); 666106813Ssimokawa free(ir->buf, M_DEVBUF); 667106813Ssimokawa ir->bulkxfer = NULL; 668106813Ssimokawa it->bulkxfer = NULL; 669106813Ssimokawa it->buf = NULL; 670106813Ssimokawa return(ENOMEM); 671106813Ssimokawa } 672106813Ssimokawa 673106813Ssimokawa ir->bnchunk = ibufreq->rx.nchunk; 674106813Ssimokawa ir->bnpacket = ibufreq->rx.npacket; 675106813Ssimokawa ir->psize = (ibufreq->rx.psize + 3) & ~3; 676106813Ssimokawa ir->queued = 0; 677106813Ssimokawa 678106813Ssimokawa it->bnchunk = ibufreq->tx.nchunk; 679106813Ssimokawa it->bnpacket = ibufreq->tx.npacket; 680106813Ssimokawa it->psize = (ibufreq->tx.psize + 3) & ~3; 681109890Ssimokawa it->queued = 0; 682109890Ssimokawa 683109890Ssimokawa#ifdef FWXFERQ_DV 684106813Ssimokawa it->dvdbc = 0; 685106813Ssimokawa it->dvdiff = 0; 686106813Ssimokawa it->dvsync = 0; 687109179Ssimokawa it->dvoffset = 0; 688109890Ssimokawa#endif 689106813Ssimokawa 690106813Ssimokawa STAILQ_INIT(&ir->stvalid); 691106813Ssimokawa STAILQ_INIT(&ir->stfree); 692109890Ssimokawa STAILQ_INIT(&ir->stdma); 693106813Ssimokawa ir->stproc = NULL; 694106813Ssimokawa 695106813Ssimokawa STAILQ_INIT(&it->stvalid); 696106813Ssimokawa STAILQ_INIT(&it->stfree); 697109890Ssimokawa STAILQ_INIT(&it->stdma); 698106813Ssimokawa it->stproc = NULL; 699106813Ssimokawa 700106813Ssimokawa for(i = 0 ; i < sc->fc->ir[sub]->bnchunk; i++){ 701106813Ssimokawa ir->bulkxfer[i].buf = 702106813Ssimokawa ir->buf + 703106813Ssimokawa i * sc->fc->ir[sub]->bnpacket * 704106813Ssimokawa sc->fc->ir[sub]->psize; 705106813Ssimokawa STAILQ_INSERT_TAIL(&ir->stfree, 706106813Ssimokawa &ir->bulkxfer[i], link); 707106813Ssimokawa ir->bulkxfer[i].npacket = ir->bnpacket; 708106813Ssimokawa } 709106813Ssimokawa for(i = 0 ; i < sc->fc->it[sub]->bnchunk; i++){ 710106813Ssimokawa it->bulkxfer[i].buf = 711106813Ssimokawa it->buf + 712106813Ssimokawa i * sc->fc->it[sub]->bnpacket * 713106813Ssimokawa sc->fc->it[sub]->psize; 714106813Ssimokawa STAILQ_INSERT_TAIL(&it->stfree, 715106813Ssimokawa &it->bulkxfer[i], link); 716106813Ssimokawa it->bulkxfer[i].npacket = it->bnpacket; 717106813Ssimokawa } 718106813Ssimokawa ir->flag &= ~FWXFERQ_MODEMASK; 719106813Ssimokawa ir->flag |= FWXFERQ_STREAM; 720106813Ssimokawa ir->flag |= FWXFERQ_EXTBUF; 721106813Ssimokawa 722106813Ssimokawa it->flag &= ~FWXFERQ_MODEMASK; 723106813Ssimokawa it->flag |= FWXFERQ_STREAM; 724106813Ssimokawa it->flag |= FWXFERQ_EXTBUF; 725106813Ssimokawa err = 0; 726106813Ssimokawa break; 727106813Ssimokawa case FW_GSTBUF: 728106813Ssimokawa ibufreq->rx.nchunk = sc->fc->ir[sub]->bnchunk; 729106813Ssimokawa ibufreq->rx.npacket = sc->fc->ir[sub]->bnpacket; 730106813Ssimokawa ibufreq->rx.psize = sc->fc->ir[sub]->psize; 731106813Ssimokawa 732106813Ssimokawa ibufreq->tx.nchunk = sc->fc->it[sub]->bnchunk; 733106813Ssimokawa ibufreq->tx.npacket = sc->fc->it[sub]->bnpacket; 734106813Ssimokawa ibufreq->tx.psize = sc->fc->it[sub]->psize; 735106813Ssimokawa break; 736106813Ssimokawa case FW_ASYREQ: 737106813Ssimokawa xfer = fw_xfer_alloc(); 738106813Ssimokawa if(xfer == NULL){ 739106813Ssimokawa err = ENOMEM; 740106813Ssimokawa return err; 741106813Ssimokawa } 742106813Ssimokawa fp = &asyreq->pkt; 743106813Ssimokawa switch (asyreq->req.type) { 744106813Ssimokawa case FWASREQNODE: 745106813Ssimokawa xfer->dst = ntohs(fp->mode.hdr.dst); 746106813Ssimokawa break; 747106813Ssimokawa case FWASREQEUI: 748110072Ssimokawa fwdev = fw_noderesolve_eui64(sc->fc, 749110072Ssimokawa asyreq->req.dst.eui); 750106813Ssimokawa if (fwdev == NULL) { 751108782Ssimokawa device_printf(sc->fc->bdev, 752108782Ssimokawa "cannot find node\n"); 753106813Ssimokawa err = EINVAL; 754106813Ssimokawa goto error; 755106813Ssimokawa } 756106813Ssimokawa xfer->dst = fwdev->dst; 757106813Ssimokawa fp->mode.hdr.dst = htons(FWLOCALBUS | xfer->dst); 758106813Ssimokawa break; 759106813Ssimokawa case FWASRESTL: 760106813Ssimokawa /* XXX what's this? */ 761106813Ssimokawa break; 762106813Ssimokawa case FWASREQSTREAM: 763106813Ssimokawa /* nothing to do */ 764106813Ssimokawa break; 765106813Ssimokawa } 766106813Ssimokawa xfer->spd = asyreq->req.sped; 767106813Ssimokawa xfer->send.len = asyreq->req.len; 768106813Ssimokawa xfer->send.buf = malloc(xfer->send.len, M_DEVBUF, M_NOWAIT); 769106813Ssimokawa if(xfer->send.buf == NULL){ 770106813Ssimokawa return ENOMEM; 771106813Ssimokawa } 772106813Ssimokawa xfer->send.off = 0; 773106813Ssimokawa bcopy(fp, xfer->send.buf, xfer->send.len); 774106813Ssimokawa xfer->act.hand = fw_asy_callback; 775106813Ssimokawa err = fw_asyreq(sc->fc, sub, xfer); 776106813Ssimokawa if(err){ 777106813Ssimokawa fw_xfer_free( xfer); 778106813Ssimokawa return err; 779106813Ssimokawa } 780106813Ssimokawa err = tsleep((caddr_t)xfer, FWPRI, "asyreq", hz); 781106813Ssimokawa if(err == 0){ 782106813Ssimokawa if(asyreq->req.len >= xfer->recv.len){ 783106813Ssimokawa asyreq->req.len = xfer->recv.len; 784106813Ssimokawa }else{ 785106813Ssimokawa err = EINVAL; 786106813Ssimokawa } 787106813Ssimokawa bcopy(xfer->recv.buf + xfer->recv.off, fp, asyreq->req.len); 788106813Ssimokawa } 789106813Ssimokawaerror: 790106813Ssimokawa fw_xfer_free( xfer); 791106813Ssimokawa break; 792106813Ssimokawa case FW_IBUSRST: 793106813Ssimokawa sc->fc->ibr(sc->fc); 794106813Ssimokawa break; 795106813Ssimokawa case FW_CBINDADDR: 796106813Ssimokawa fwb = fw_bindlookup(sc->fc, 797106813Ssimokawa bindreq->start.hi, bindreq->start.lo); 798106813Ssimokawa if(fwb == NULL){ 799106813Ssimokawa err = EINVAL; 800106813Ssimokawa break; 801106813Ssimokawa } 802106813Ssimokawa STAILQ_REMOVE(&sc->fc->binds, fwb, fw_bind, fclist); 803106813Ssimokawa STAILQ_REMOVE(&sc->fc->ir[sub]->binds, fwb, fw_bind, chlist); 804106813Ssimokawa free(fwb, M_DEVBUF); 805106813Ssimokawa break; 806106813Ssimokawa case FW_SBINDADDR: 807106813Ssimokawa if(bindreq->len <= 0 ){ 808106813Ssimokawa err = EINVAL; 809106813Ssimokawa break; 810106813Ssimokawa } 811106813Ssimokawa if(bindreq->start.hi > 0xffff ){ 812106813Ssimokawa err = EINVAL; 813106813Ssimokawa break; 814106813Ssimokawa } 815109424Ssimokawa fwb = (struct fw_bind *)malloc(sizeof (struct fw_bind), M_DEVBUF, M_NOWAIT); 816106813Ssimokawa if(fwb == NULL){ 817106813Ssimokawa err = ENOMEM; 818106813Ssimokawa break; 819106813Ssimokawa } 820106813Ssimokawa fwb->start_hi = bindreq->start.hi; 821106813Ssimokawa fwb->start_lo = bindreq->start.lo; 822106813Ssimokawa fwb->addrlen = bindreq->len; 823106813Ssimokawa 824106813Ssimokawa xfer = fw_xfer_alloc(); 825106813Ssimokawa if(xfer == NULL){ 826106813Ssimokawa err = ENOMEM; 827106813Ssimokawa return err; 828106813Ssimokawa } 829106813Ssimokawa xfer->act_type = FWACT_CH; 830106813Ssimokawa xfer->sub = sub; 831106813Ssimokawa xfer->fc = sc->fc; 832106813Ssimokawa 833106813Ssimokawa fwb->xfer = xfer; 834106813Ssimokawa err = fw_bindadd(sc->fc, fwb); 835106813Ssimokawa break; 836106813Ssimokawa case FW_GDEVLST: 837109814Ssimokawa i = len = 1; 838109814Ssimokawa /* myself */ 839109814Ssimokawa devinfo = &fwdevlst->dev[0]; 840109814Ssimokawa devinfo->dst = sc->fc->nodeid; 841109814Ssimokawa devinfo->status = 0; /* XXX */ 842109814Ssimokawa devinfo->eui.hi = sc->fc->eui.hi; 843109814Ssimokawa devinfo->eui.lo = sc->fc->eui.lo; 844110193Ssimokawa STAILQ_FOREACH(fwdev, &sc->fc->devices, link) { 845109814Ssimokawa if(len < FW_MAX_DEVLST){ 846109814Ssimokawa devinfo = &fwdevlst->dev[len++]; 847109814Ssimokawa devinfo->dst = fwdev->dst; 848109814Ssimokawa devinfo->status = 849109814Ssimokawa (fwdev->status == FWDEVINVAL)?0:1; 850109814Ssimokawa devinfo->eui.hi = fwdev->eui.hi; 851109814Ssimokawa devinfo->eui.lo = fwdev->eui.lo; 852106813Ssimokawa } 853106813Ssimokawa i++; 854106813Ssimokawa } 855106813Ssimokawa fwdevlst->n = i; 856109814Ssimokawa fwdevlst->info_len = len; 857106813Ssimokawa break; 858106813Ssimokawa case FW_GTPMAP: 859106813Ssimokawa bcopy(sc->fc->topology_map, data, 860106813Ssimokawa (sc->fc->topology_map->crc_len + 1) * 4); 861106813Ssimokawa break; 862106813Ssimokawa case FW_GCROM: 863110193Ssimokawa STAILQ_FOREACH(fwdev, &sc->fc->devices, link) 864110193Ssimokawa if (FW_EUI64_EQUAL(fwdev->eui, crom_buf->eui)) 865106813Ssimokawa break; 866106813Ssimokawa if (fwdev == NULL) { 867106813Ssimokawa err = FWNODE_INVAL; 868106813Ssimokawa break; 869106813Ssimokawa } 870106813Ssimokawa#if 0 871106813Ssimokawa if (fwdev->csrrom[0] >> 24 == 1) 872106813Ssimokawa len = 4; 873106813Ssimokawa else 874106813Ssimokawa len = (1 + ((fwdev->csrrom[0] >> 16) & 0xff)) * 4; 875106813Ssimokawa#else 876106813Ssimokawa if (fwdev->rommax < CSRROMOFF) 877106813Ssimokawa len = 0; 878106813Ssimokawa else 879106813Ssimokawa len = fwdev->rommax - CSRROMOFF + 4; 880106813Ssimokawa#endif 881106813Ssimokawa if (crom_buf->len < len) 882106813Ssimokawa len = crom_buf->len; 883106813Ssimokawa else 884106813Ssimokawa crom_buf->len = len; 885106813Ssimokawa err = copyout(&fwdev->csrrom[0], crom_buf->ptr, len); 886106813Ssimokawa break; 887106813Ssimokawa default: 888106813Ssimokawa sc->fc->ioctl (dev, cmd, data, flag, td); 889106813Ssimokawa break; 890106813Ssimokawa } 891106813Ssimokawa return err; 892106813Ssimokawa} 893106813Ssimokawaint 894106813Ssimokawafw_poll(dev_t dev, int events, fw_proc *td) 895106813Ssimokawa{ 896106813Ssimokawa int revents; 897106813Ssimokawa int tmp; 898106813Ssimokawa int unit = DEV2UNIT(dev); 899106813Ssimokawa int sub = DEV2DMACH(dev); 900106813Ssimokawa struct firewire_softc *sc; 901106813Ssimokawa 902106813Ssimokawa if (DEV_FWMEM(dev)) 903106813Ssimokawa return fwmem_poll(dev, events, td); 904106813Ssimokawa 905106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 906106813Ssimokawa revents = 0; 907106813Ssimokawa tmp = POLLIN | POLLRDNORM; 908106813Ssimokawa if (events & tmp) { 909106813Ssimokawa if (STAILQ_FIRST(&sc->fc->ir[sub]->q) != NULL) 910106813Ssimokawa revents |= tmp; 911106813Ssimokawa else 912106813Ssimokawa selrecord(td, &sc->fc->ir[sub]->rsel); 913106813Ssimokawa } 914106813Ssimokawa tmp = POLLOUT | POLLWRNORM; 915106813Ssimokawa if (events & tmp) { 916106813Ssimokawa /* XXX should be fixed */ 917106813Ssimokawa revents |= tmp; 918106813Ssimokawa } 919106813Ssimokawa 920106813Ssimokawa return revents; 921106813Ssimokawa} 922106813Ssimokawa 923106813Ssimokawastatic int 924106813Ssimokawafw_mmap (dev_t dev, vm_offset_t offset, int nproto) 925106813Ssimokawa{ 926106813Ssimokawa struct firewire_softc *fc; 927106813Ssimokawa int unit = DEV2UNIT(dev); 928106813Ssimokawa 929106813Ssimokawa if (DEV_FWMEM(dev)) 930106813Ssimokawa return fwmem_mmap(dev, offset, nproto); 931106813Ssimokawa 932106813Ssimokawa fc = devclass_get_softc(firewire_devclass, unit); 933106813Ssimokawa 934106813Ssimokawa return EINVAL; 935106813Ssimokawa} 936