fwdev.c revision 111815
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 111815 2003-03-03 12:15:54Z phk $ 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{ 70111815Sphk .d_open = fw_open, 71111815Sphk .d_close = fw_close, 72111815Sphk .d_read = fw_read, 73111815Sphk .d_write = fw_write, 74111815Sphk .d_ioctl = fw_ioctl, 75111815Sphk .d_poll = fw_poll, 76111815Sphk .d_mmap = fw_mmap, 77111815Sphk .d_name = "fw", 78111815Sphk .d_maj = CDEV_MAJOR, 79111815Sphk .d_flags = D_MEM 80106813Ssimokawa}; 81106813Ssimokawa 82106813Ssimokawastatic int 83106813Ssimokawafw_open (dev_t dev, int flags, int fmt, fw_proc *td) 84106813Ssimokawa{ 85106813Ssimokawa struct firewire_softc *sc; 86106813Ssimokawa int unit = DEV2UNIT(dev); 87106813Ssimokawa int sub = DEV2DMACH(dev); 88106813Ssimokawa 89106813Ssimokawa int err = 0; 90106813Ssimokawa 91106813Ssimokawa if (DEV_FWMEM(dev)) 92106813Ssimokawa return fwmem_open(dev, flags, fmt, td); 93106813Ssimokawa 94106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 95106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_OPEN){ 96106813Ssimokawa err = EBUSY; 97106813Ssimokawa return err; 98106813Ssimokawa } 99106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_OPEN){ 100106813Ssimokawa err = EBUSY; 101106813Ssimokawa return err; 102106813Ssimokawa } 103106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_MODEMASK){ 104106813Ssimokawa err = EBUSY; 105106813Ssimokawa return err; 106106813Ssimokawa } 107106813Ssimokawa/* Default is per packet mode */ 108106813Ssimokawa sc->fc->ir[sub]->flag |= FWXFERQ_OPEN; 109106813Ssimokawa sc->fc->it[sub]->flag |= FWXFERQ_OPEN; 110106813Ssimokawa sc->fc->ir[sub]->flag |= FWXFERQ_PACKET; 111106813Ssimokawa return err; 112106813Ssimokawa} 113106813Ssimokawa 114106813Ssimokawastatic int 115106813Ssimokawafw_close (dev_t dev, int flags, int fmt, fw_proc *td) 116106813Ssimokawa{ 117106813Ssimokawa struct firewire_softc *sc; 118106813Ssimokawa int unit = DEV2UNIT(dev); 119106813Ssimokawa int sub = DEV2DMACH(dev); 120106813Ssimokawa struct fw_xfer *xfer; 121106813Ssimokawa struct fw_bind *fwb; 122106813Ssimokawa int err = 0; 123106813Ssimokawa 124106813Ssimokawa if (DEV_FWMEM(dev)) 125106813Ssimokawa return fwmem_close(dev, flags, fmt, td); 126106813Ssimokawa 127106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 128106813Ssimokawa if(!(sc->fc->ir[sub]->flag & FWXFERQ_OPEN)){ 129106813Ssimokawa err = EINVAL; 130106813Ssimokawa return err; 131106813Ssimokawa } 132106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_OPEN; 133106813Ssimokawa if(!(sc->fc->it[sub]->flag & FWXFERQ_OPEN)){ 134106813Ssimokawa err = EINVAL; 135106813Ssimokawa return err; 136106813Ssimokawa } 137106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_OPEN; 138106813Ssimokawa 139106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_RUNNING){ 140106813Ssimokawa sc->fc->irx_disable(sc->fc, sub); 141106813Ssimokawa } 142106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_RUNNING){ 143106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_RUNNING; 144106813Ssimokawa sc->fc->itx_disable(sc->fc, sub); 145106813Ssimokawa } 146109802Ssimokawa#ifdef FWXFERQ_DV 147106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_DV){ 148109802Ssimokawa struct fw_dvbuf *dvbuf; 149109802Ssimokawa 150106813Ssimokawa if((dvbuf = sc->fc->it[sub]->dvproc) != NULL){ 151110195Ssimokawa free(dvbuf->buf, M_FW); 152106813Ssimokawa sc->fc->it[sub]->dvproc = NULL; 153106813Ssimokawa } 154106813Ssimokawa if((dvbuf = sc->fc->it[sub]->dvdma) != NULL){ 155110195Ssimokawa free(dvbuf->buf, M_FW); 156106813Ssimokawa sc->fc->it[sub]->dvdma = NULL; 157106813Ssimokawa } 158106813Ssimokawa while((dvbuf = STAILQ_FIRST(&sc->fc->it[sub]->dvvalid)) != NULL){ 159106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->it[sub]->dvvalid, link); 160110195Ssimokawa free(dvbuf->buf, M_FW); 161106813Ssimokawa } 162106813Ssimokawa while((dvbuf = STAILQ_FIRST(&sc->fc->it[sub]->dvfree)) != NULL){ 163106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->it[sub]->dvfree, link); 164110195Ssimokawa free(dvbuf->buf, M_FW); 165106813Ssimokawa } 166110195Ssimokawa free(sc->fc->it[sub]->dvbuf, M_FW); 167106813Ssimokawa sc->fc->it[sub]->dvbuf = NULL; 168106813Ssimokawa } 169109802Ssimokawa#endif 170106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_EXTBUF){ 171110195Ssimokawa free(sc->fc->ir[sub]->buf, M_FW); 172106813Ssimokawa sc->fc->ir[sub]->buf = NULL; 173110195Ssimokawa free(sc->fc->ir[sub]->bulkxfer, M_FW); 174106813Ssimokawa sc->fc->ir[sub]->bulkxfer = NULL; 175106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_EXTBUF; 176109379Ssimokawa sc->fc->ir[sub]->psize = PAGE_SIZE; 177106813Ssimokawa sc->fc->ir[sub]->maxq = FWMAXQUEUE; 178106813Ssimokawa } 179106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_EXTBUF){ 180110195Ssimokawa free(sc->fc->it[sub]->buf, M_FW); 181106813Ssimokawa sc->fc->it[sub]->buf = NULL; 182110195Ssimokawa free(sc->fc->it[sub]->bulkxfer, M_FW); 183106813Ssimokawa sc->fc->it[sub]->bulkxfer = NULL; 184109890Ssimokawa#ifdef FWXFERQ_DV 185106813Ssimokawa sc->fc->it[sub]->dvbuf = NULL; 186109890Ssimokawa#endif 187106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_EXTBUF; 188109379Ssimokawa sc->fc->it[sub]->psize = 0; 189106813Ssimokawa sc->fc->it[sub]->maxq = FWMAXQUEUE; 190106813Ssimokawa } 191106813Ssimokawa for(xfer = STAILQ_FIRST(&sc->fc->ir[sub]->q); 192106813Ssimokawa xfer != NULL; xfer = STAILQ_FIRST(&sc->fc->ir[sub]->q)){ 193106813Ssimokawa sc->fc->ir[sub]->queued--; 194106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->ir[sub]->q, link); 195106813Ssimokawa 196106813Ssimokawa xfer->resp = 0; 197106813Ssimokawa switch(xfer->act_type){ 198106813Ssimokawa case FWACT_XFER: 199106813Ssimokawa fw_xfer_done(xfer); 200106813Ssimokawa break; 201106813Ssimokawa default: 202106813Ssimokawa break; 203106813Ssimokawa } 204106813Ssimokawa fw_xfer_free(xfer); 205106813Ssimokawa } 206106813Ssimokawa for(fwb = STAILQ_FIRST(&sc->fc->ir[sub]->binds); fwb != NULL; 207106813Ssimokawa fwb = STAILQ_FIRST(&sc->fc->ir[sub]->binds)){ 208106813Ssimokawa STAILQ_REMOVE(&sc->fc->binds, fwb, fw_bind, fclist); 209106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->ir[sub]->binds, chlist); 210110195Ssimokawa free(fwb, M_FW); 211106813Ssimokawa } 212106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_MODEMASK; 213106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_MODEMASK; 214106813Ssimokawa return err; 215106813Ssimokawa} 216106813Ssimokawa 217106813Ssimokawa/* 218106813Ssimokawa * read request. 219106813Ssimokawa */ 220106813Ssimokawastatic int 221106813Ssimokawafw_read (dev_t dev, struct uio *uio, int ioflag) 222106813Ssimokawa{ 223106813Ssimokawa struct firewire_softc *sc; 224106813Ssimokawa struct fw_xferq *ir; 225106813Ssimokawa struct fw_xfer *xfer; 226106813Ssimokawa int err = 0, s, slept = 0; 227106813Ssimokawa int unit = DEV2UNIT(dev); 228106813Ssimokawa int sub = DEV2DMACH(dev); 229106813Ssimokawa struct fw_pkt *fp; 230106813Ssimokawa 231106813Ssimokawa if (DEV_FWMEM(dev)) 232106813Ssimokawa return fwmem_read(dev, uio, ioflag); 233106813Ssimokawa 234106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 235106813Ssimokawa 236106813Ssimokawa ir = sc->fc->ir[sub]; 237106813Ssimokawa 238109988Ssimokawa if (ir->flag & FWXFERQ_PACKET) { 239106813Ssimokawa ir->stproc = NULL; 240106813Ssimokawa } 241106813Ssimokawareadloop: 242106813Ssimokawa xfer = STAILQ_FIRST(&ir->q); 243109988Ssimokawa if ((ir->flag & FWXFERQ_PACKET) == 0 && ir->stproc == NULL) { 244109988Ssimokawa /* iso bulkxfer */ 245106813Ssimokawa ir->stproc = STAILQ_FIRST(&ir->stvalid); 246109988Ssimokawa if (ir->stproc != NULL) { 247106813Ssimokawa s = splfw(); 248106813Ssimokawa STAILQ_REMOVE_HEAD(&ir->stvalid, link); 249106813Ssimokawa splx(s); 250106813Ssimokawa ir->queued = 0; 251106813Ssimokawa } 252106813Ssimokawa } 253109988Ssimokawa if (xfer == NULL && ir->stproc == NULL) { 254109988Ssimokawa /* no data avaliable */ 255109988Ssimokawa if (slept == 0) { 256106813Ssimokawa slept = 1; 257109988Ssimokawa if ((ir->flag & FWXFERQ_RUNNING) == 0 258109988Ssimokawa && (ir->flag & FWXFERQ_PACKET)) { 259106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 260109988Ssimokawa if (err) 261109988Ssimokawa return err; 262106813Ssimokawa } 263106813Ssimokawa ir->flag |= FWXFERQ_WAKEUP; 264111748Sdes err = tsleep(ir, FWPRI, "fw_read", hz); 265109988Ssimokawa ir->flag &= ~FWXFERQ_WAKEUP; 266109988Ssimokawa if (err == 0) 267109988Ssimokawa goto readloop; 268109988Ssimokawa } else if (slept == 1) 269106813Ssimokawa err = EIO; 270109988Ssimokawa return err; 271109988Ssimokawa } else if(xfer != NULL) { 272109988Ssimokawa /* per packet mode */ 273106813Ssimokawa s = splfw(); 274106813Ssimokawa ir->queued --; 275106813Ssimokawa STAILQ_REMOVE_HEAD(&ir->q, link); 276106813Ssimokawa splx(s); 277106813Ssimokawa fp = (struct fw_pkt *)(xfer->recv.buf + xfer->recv.off); 278106813Ssimokawa if(sc->fc->irx_post != NULL) 279106813Ssimokawa sc->fc->irx_post(sc->fc, fp->mode.ld); 280106813Ssimokawa err = uiomove(xfer->recv.buf + xfer->recv.off, xfer->recv.len, uio); 281106813Ssimokawa fw_xfer_free( xfer); 282109988Ssimokawa } else if(ir->stproc != NULL) { 283109988Ssimokawa /* iso bulkxfer */ 284106813Ssimokawa fp = (struct fw_pkt *)(ir->stproc->buf + ir->queued * ir->psize); 285106813Ssimokawa if(sc->fc->irx_post != NULL) 286106813Ssimokawa sc->fc->irx_post(sc->fc, fp->mode.ld); 287106813Ssimokawa if(ntohs(fp->mode.stream.len) == 0){ 288106813Ssimokawa err = EIO; 289106813Ssimokawa return err; 290106813Ssimokawa } 291109988Ssimokawa err = uiomove((caddr_t)fp, 292109988Ssimokawa ntohs(fp->mode.stream.len) + sizeof(u_int32_t), uio); 293109988Ssimokawa#if 0 294106813Ssimokawa fp->mode.stream.len = 0; 295109988Ssimokawa#endif 296106813Ssimokawa ir->queued ++; 297106813Ssimokawa if(ir->queued >= ir->bnpacket){ 298106813Ssimokawa s = splfw(); 299106813Ssimokawa STAILQ_INSERT_TAIL(&ir->stfree, ir->stproc, link); 300106813Ssimokawa splx(s); 301109890Ssimokawa sc->fc->irx_enable(sc->fc, sub); 302106813Ssimokawa ir->stproc = NULL; 303106813Ssimokawa } 304109988Ssimokawa if (uio->uio_resid >= ir->psize) { 305109988Ssimokawa slept = -1; 306109988Ssimokawa goto readloop; 307109988Ssimokawa } 308106813Ssimokawa } 309106813Ssimokawa return err; 310106813Ssimokawa} 311106813Ssimokawa 312106813Ssimokawastatic int 313106813Ssimokawafw_write (dev_t dev, struct uio *uio, int ioflag) 314106813Ssimokawa{ 315106813Ssimokawa int err = 0; 316106813Ssimokawa struct firewire_softc *sc; 317106813Ssimokawa int unit = DEV2UNIT(dev); 318106813Ssimokawa int sub = DEV2DMACH(dev); 319106813Ssimokawa int s, slept = 0; 320106813Ssimokawa struct fw_pkt *fp; 321106813Ssimokawa struct fw_xfer *xfer; 322106813Ssimokawa struct fw_xferq *xferq; 323106813Ssimokawa struct firewire_comm *fc; 324106813Ssimokawa struct fw_xferq *it; 325106813Ssimokawa 326106813Ssimokawa if (DEV_FWMEM(dev)) 327106813Ssimokawa return fwmem_write(dev, uio, ioflag); 328106813Ssimokawa 329106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 330106813Ssimokawa fc = sc->fc; 331106813Ssimokawa it = sc->fc->it[sub]; 332106813Ssimokawa 333106813Ssimokawa fp = (struct fw_pkt *)uio->uio_iov->iov_base; 334106813Ssimokawa switch(fp->mode.common.tcode){ 335106813Ssimokawa case FWTCODE_RREQQ: 336106813Ssimokawa case FWTCODE_RREQB: 337106813Ssimokawa case FWTCODE_LREQ: 338106813Ssimokawa err = EINVAL; 339106813Ssimokawa return err; 340106813Ssimokawa case FWTCODE_WREQQ: 341106813Ssimokawa case FWTCODE_WREQB: 342106813Ssimokawa xferq = fc->atq; 343106813Ssimokawa break; 344106813Ssimokawa case FWTCODE_STREAM: 345106813Ssimokawa if(it->flag & FWXFERQ_PACKET){ 346106813Ssimokawa xferq = fc->atq; 347106813Ssimokawa }else{ 348106813Ssimokawa xferq = NULL; 349106813Ssimokawa } 350106813Ssimokawa break; 351106813Ssimokawa case FWTCODE_WRES: 352106813Ssimokawa case FWTCODE_RRESQ: 353106813Ssimokawa case FWTCODE_RRESB: 354106813Ssimokawa case FWTCODE_LRES: 355106813Ssimokawa xferq = fc->ats; 356106813Ssimokawa break; 357106813Ssimokawa default: 358106813Ssimokawa err = EINVAL; 359106813Ssimokawa return err; 360106813Ssimokawa } 361106813Ssimokawa /* Discard unsent buffered stream packet, when sending Asyrequrst */ 362106813Ssimokawa if(xferq != NULL && it->stproc != NULL){ 363106813Ssimokawa s = splfw(); 364106813Ssimokawa STAILQ_INSERT_TAIL(&it->stfree, it->stproc, link); 365106813Ssimokawa splx(s); 366106813Ssimokawa it->stproc = NULL; 367106813Ssimokawa } 368109802Ssimokawa#ifdef FWXFERQ_DV 369106813Ssimokawa if(xferq == NULL && !(it->flag & FWXFERQ_DV)){ 370109802Ssimokawa#else 371109802Ssimokawa if (xferq == NULL) { 372109802Ssimokawa#endif 373106813Ssimokawaisoloop: 374109890Ssimokawa if (it->stproc == NULL) { 375106813Ssimokawa it->stproc = STAILQ_FIRST(&it->stfree); 376109890Ssimokawa if (it->stproc != NULL) { 377106813Ssimokawa s = splfw(); 378106813Ssimokawa STAILQ_REMOVE_HEAD(&it->stfree, link); 379106813Ssimokawa splx(s); 380106813Ssimokawa it->queued = 0; 381109890Ssimokawa } else if (slept == 0) { 382106813Ssimokawa slept = 1; 383106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 384109988Ssimokawa if (err) 385106813Ssimokawa return err; 386111748Sdes err = tsleep(it, FWPRI, 387109988Ssimokawa "fw_write", hz); 388109988Ssimokawa if (err) 389106813Ssimokawa return err; 390106813Ssimokawa goto isoloop; 391109988Ssimokawa } else { 392106813Ssimokawa err = EIO; 393106813Ssimokawa return err; 394106813Ssimokawa } 395106813Ssimokawa } 396109988Ssimokawa fp = (struct fw_pkt *) 397109988Ssimokawa (it->stproc->buf + it->queued * it->psize); 398109988Ssimokawa err = uiomove((caddr_t)fp, sizeof(struct fw_isohdr), uio); 399109988Ssimokawa err = uiomove((caddr_t)fp->mode.stream.payload, 400109988Ssimokawa ntohs(fp->mode.stream.len), uio); 401106813Ssimokawa it->queued ++; 402109988Ssimokawa if (it->queued >= it->bnpacket) { 403106813Ssimokawa s = splfw(); 404106813Ssimokawa STAILQ_INSERT_TAIL(&it->stvalid, it->stproc, link); 405106813Ssimokawa splx(s); 406106813Ssimokawa it->stproc = NULL; 407106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 408106813Ssimokawa } 409109988Ssimokawa if (uio->uio_resid >= sizeof(struct fw_isohdr)) { 410109988Ssimokawa slept = 0; 411109988Ssimokawa goto isoloop; 412109988Ssimokawa } 413106813Ssimokawa return err; 414109802Ssimokawa } 415109802Ssimokawa#ifdef FWXFERQ_DV 416109802Ssimokawa if(xferq == NULL && it->flag & FWXFERQ_DV){ 417106813Ssimokawadvloop: 418106813Ssimokawa if(it->dvproc == NULL){ 419106813Ssimokawa it->dvproc = STAILQ_FIRST(&it->dvfree); 420106813Ssimokawa if(it->dvproc != NULL){ 421106813Ssimokawa s = splfw(); 422106813Ssimokawa STAILQ_REMOVE_HEAD(&it->dvfree, link); 423106813Ssimokawa splx(s); 424106813Ssimokawa it->dvptr = 0; 425106813Ssimokawa }else if(slept == 0){ 426106813Ssimokawa slept = 1; 427106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 428106813Ssimokawa if(err){ 429106813Ssimokawa return err; 430106813Ssimokawa } 431111748Sdes err = tsleep(it, FWPRI, "fw_write", hz); 432106813Ssimokawa if(err){ 433106813Ssimokawa return err; 434106813Ssimokawa } 435106813Ssimokawa goto dvloop; 436106813Ssimokawa }else{ 437106813Ssimokawa err = EIO; 438106813Ssimokawa return err; 439106813Ssimokawa } 440106813Ssimokawa } 441109179Ssimokawa#if 0 /* What's this for? (it->dvptr? overwritten by the following uiomove)*/ 442106813Ssimokawa fp = (struct fw_pkt *)(it->dvproc->buf + it->queued * it->psize); 443106813Ssimokawa fp->mode.stream.len = htons(uio->uio_resid - sizeof(u_int32_t)); 444109179Ssimokawa#endif 445106813Ssimokawa err = uiomove(it->dvproc->buf + it->dvptr, 446106813Ssimokawa uio->uio_resid, uio); 447106813Ssimokawa it->dvptr += it->psize; 448106813Ssimokawa if(err){ 449106813Ssimokawa return err; 450106813Ssimokawa } 451106813Ssimokawa if(it->dvptr >= it->psize * it->dvpacket){ 452106813Ssimokawa s = splfw(); 453106813Ssimokawa STAILQ_INSERT_TAIL(&it->dvvalid, it->dvproc, link); 454106813Ssimokawa splx(s); 455106813Ssimokawa it->dvproc = NULL; 456106813Ssimokawa err = fw_tbuf_update(sc->fc, sub, 0); 457106813Ssimokawa if(err){ 458106813Ssimokawa return err; 459106813Ssimokawa } 460106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 461106813Ssimokawa } 462106813Ssimokawa return err; 463106813Ssimokawa } 464109802Ssimokawa#endif 465106813Ssimokawa if(xferq != NULL){ 466110269Ssimokawa xfer = fw_xfer_alloc(M_FWXFER); 467106813Ssimokawa if(xfer == NULL){ 468106813Ssimokawa err = ENOMEM; 469106813Ssimokawa return err; 470106813Ssimokawa } 471110195Ssimokawa xfer->send.buf = malloc(uio->uio_resid, M_FW, M_NOWAIT); 472106813Ssimokawa if(xfer->send.buf == NULL){ 473106813Ssimokawa fw_xfer_free( xfer); 474106813Ssimokawa err = ENOBUFS; 475106813Ssimokawa return err; 476106813Ssimokawa } 477106813Ssimokawa xfer->dst = ntohs(fp->mode.hdr.dst); 478106813Ssimokawa#if 0 479106813Ssimokawa switch(fp->mode.common.tcode){ 480106813Ssimokawa case FWTCODE_WREQQ: 481106813Ssimokawa case FWTCODE_WREQB: 482106813Ssimokawa if((tl = fw_get_tlabel(fc, xfer)) == -1 ){ 483106813Ssimokawa fw_xfer_free( xfer); 484106813Ssimokawa err = EAGAIN; 485106813Ssimokawa return err; 486106813Ssimokawa } 487106813Ssimokawa fp->mode.hdr.tlrt = tl << 2; 488106813Ssimokawa default: 489106813Ssimokawa break; 490106813Ssimokawa } 491106813Ssimokawa 492106813Ssimokawa xfer->tl = fp->mode.hdr.tlrt >> 2; 493106813Ssimokawa xfer->tcode = fp->mode.common.tcode; 494106813Ssimokawa xfer->fc = fc; 495106813Ssimokawa xfer->q = xferq; 496106813Ssimokawa xfer->act_type = FWACT_XFER; 497106813Ssimokawa xfer->retry_req = fw_asybusy; 498106813Ssimokawa#endif 499106813Ssimokawa xfer->send.len = uio->uio_resid; 500106813Ssimokawa xfer->send.off = 0; 501106813Ssimokawa xfer->spd = 0;/* XXX: how to setup it */ 502106813Ssimokawa xfer->act.hand = fw_asy_callback; 503106813Ssimokawa 504106813Ssimokawa err = uiomove(xfer->send.buf, uio->uio_resid, uio); 505106813Ssimokawa if(err){ 506106813Ssimokawa fw_xfer_free( xfer); 507106813Ssimokawa return err; 508106813Ssimokawa } 509106813Ssimokawa#if 0 510106813Ssimokawa fw_asystart(xfer); 511106813Ssimokawa#else 512106813Ssimokawa fw_asyreq(fc, -1, xfer); 513106813Ssimokawa#endif 514111748Sdes err = tsleep(xfer, FWPRI, "fw_write", hz); 515106813Ssimokawa if(xfer->resp == EBUSY) 516106813Ssimokawa return EBUSY; 517106813Ssimokawa fw_xfer_free( xfer); 518106813Ssimokawa return err; 519106813Ssimokawa } 520106813Ssimokawa return EINVAL; 521106813Ssimokawa} 522106813Ssimokawa 523106813Ssimokawa/* 524106813Ssimokawa * ioctl support. 525106813Ssimokawa */ 526106813Ssimokawaint 527106813Ssimokawafw_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, fw_proc *td) 528106813Ssimokawa{ 529106813Ssimokawa struct firewire_softc *sc; 530106813Ssimokawa int unit = DEV2UNIT(dev); 531106813Ssimokawa int sub = DEV2DMACH(dev); 532106813Ssimokawa int i, len, err = 0; 533106813Ssimokawa struct fw_device *fwdev; 534106813Ssimokawa struct fw_bind *fwb; 535106813Ssimokawa struct fw_xferq *ir, *it; 536106813Ssimokawa struct fw_xfer *xfer; 537106813Ssimokawa struct fw_pkt *fp; 538109814Ssimokawa struct fw_devinfo *devinfo; 539106813Ssimokawa 540106813Ssimokawa struct fw_devlstreq *fwdevlst = (struct fw_devlstreq *)data; 541106813Ssimokawa struct fw_asyreq *asyreq = (struct fw_asyreq *)data; 542106813Ssimokawa struct fw_isochreq *ichreq = (struct fw_isochreq *)data; 543106813Ssimokawa struct fw_isobufreq *ibufreq = (struct fw_isobufreq *)data; 544106813Ssimokawa struct fw_asybindreq *bindreq = (struct fw_asybindreq *)data; 545106813Ssimokawa struct fw_crom_buf *crom_buf = (struct fw_crom_buf *)data; 546106813Ssimokawa 547106813Ssimokawa if (DEV_FWMEM(dev)) 548106813Ssimokawa return fwmem_ioctl(dev, cmd, data, flag, td); 549106813Ssimokawa 550106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 551106813Ssimokawa if (!data) 552106813Ssimokawa return(EINVAL); 553106813Ssimokawa 554106813Ssimokawa switch (cmd) { 555106813Ssimokawa case FW_STSTREAM: 556106813Ssimokawa sc->fc->it[sub]->flag &= ~0xff; 557106813Ssimokawa sc->fc->it[sub]->flag |= (0x3f & ichreq->ch); 558106813Ssimokawa sc->fc->it[sub]->flag |= ((0x3 & ichreq->tag) << 6); 559106813Ssimokawa err = 0; 560106813Ssimokawa break; 561106813Ssimokawa case FW_GTSTREAM: 562106813Ssimokawa ichreq->ch = sc->fc->it[sub]->flag & 0x3f; 563106813Ssimokawa ichreq->tag =(sc->fc->it[sub]->flag) >> 2 & 0x3; 564106813Ssimokawa err = 0; 565106813Ssimokawa break; 566106813Ssimokawa case FW_SRSTREAM: 567106813Ssimokawa sc->fc->ir[sub]->flag &= ~0xff; 568106813Ssimokawa sc->fc->ir[sub]->flag |= (0x3f & ichreq->ch); 569106813Ssimokawa sc->fc->ir[sub]->flag |= ((0x3 & ichreq->tag) << 6); 570106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 571106813Ssimokawa break; 572106813Ssimokawa case FW_GRSTREAM: 573106813Ssimokawa ichreq->ch = sc->fc->ir[sub]->flag & 0x3f; 574106813Ssimokawa ichreq->tag =(sc->fc->ir[sub]->flag) >> 2 & 0x3; 575106813Ssimokawa err = 0; 576106813Ssimokawa break; 577109802Ssimokawa#ifdef FWXFERQ_DV 578106813Ssimokawa case FW_SSTDV: 579106813Ssimokawa ibufreq = (struct fw_isobufreq *) 580110195Ssimokawa malloc(sizeof(struct fw_isobufreq), M_FW, M_NOWAIT); 581106813Ssimokawa if(ibufreq == NULL){ 582106813Ssimokawa err = ENOMEM; 583106813Ssimokawa break; 584106813Ssimokawa } 585109282Ssimokawa#if DV_PAL 586109282Ssimokawa#define FWDVPACKET 300 587109282Ssimokawa#else 588109282Ssimokawa#define FWDVPACKET 250 589109282Ssimokawa#endif 590106813Ssimokawa#define FWDVPMAX 512 591106813Ssimokawa ibufreq->rx.nchunk = 8; 592106813Ssimokawa ibufreq->rx.npacket = 50; 593106813Ssimokawa ibufreq->rx.psize = FWDVPMAX; 594106813Ssimokawa 595106813Ssimokawa ibufreq->tx.nchunk = 5; 596109282Ssimokawa ibufreq->tx.npacket = FWDVPACKET + 30; /* > 320 or 267 */ 597106813Ssimokawa ibufreq->tx.psize = FWDVPMAX; 598106813Ssimokawa 599106813Ssimokawa err = fw_ioctl(dev, FW_SSTBUF, (caddr_t)ibufreq, flag, td); 600106813Ssimokawa sc->fc->it[sub]->dvpacket = FWDVPACKET; 601110195Ssimokawa free(ibufreq, M_FW); 602106813Ssimokawa/* reserve a buffer space */ 603106813Ssimokawa#define NDVCHUNK 8 604106813Ssimokawa sc->fc->it[sub]->dvproc = NULL; 605106813Ssimokawa sc->fc->it[sub]->dvdma = NULL; 606106813Ssimokawa sc->fc->it[sub]->flag |= FWXFERQ_DV; 607109179Ssimokawa /* XXX check malloc failure */ 608106813Ssimokawa sc->fc->it[sub]->dvbuf 609110195Ssimokawa = (struct fw_dvbuf *)malloc(sizeof(struct fw_dvbuf) * NDVCHUNK, M_FW, M_NOWAIT); 610106813Ssimokawa STAILQ_INIT(&sc->fc->it[sub]->dvvalid); 611106813Ssimokawa STAILQ_INIT(&sc->fc->it[sub]->dvfree); 612106813Ssimokawa for( i = 0 ; i < NDVCHUNK ; i++){ 613109179Ssimokawa /* XXX check malloc failure */ 614106813Ssimokawa sc->fc->it[sub]->dvbuf[i].buf 615110195Ssimokawa = malloc(FWDVPMAX * sc->fc->it[sub]->dvpacket, M_FW, M_NOWAIT); 616106813Ssimokawa STAILQ_INSERT_TAIL(&sc->fc->it[sub]->dvfree, 617106813Ssimokawa &sc->fc->it[sub]->dvbuf[i], link); 618106813Ssimokawa } 619106813Ssimokawa break; 620109802Ssimokawa#endif 621106813Ssimokawa case FW_SSTBUF: 622106813Ssimokawa ir = sc->fc->ir[sub]; 623106813Ssimokawa it = sc->fc->it[sub]; 624106813Ssimokawa 625106813Ssimokawa if(ir->flag & FWXFERQ_RUNNING || it->flag & FWXFERQ_RUNNING){ 626106813Ssimokawa return(EBUSY); 627106813Ssimokawa } 628106813Ssimokawa if((ir->flag & FWXFERQ_EXTBUF) || (it->flag & FWXFERQ_EXTBUF)){ 629106813Ssimokawa return(EBUSY); 630106813Ssimokawa } 631106813Ssimokawa if((ibufreq->rx.nchunk * 632106813Ssimokawa ibufreq->rx.psize * ibufreq->rx.npacket) + 633106813Ssimokawa (ibufreq->tx.nchunk * 634106813Ssimokawa ibufreq->tx.psize * ibufreq->tx.npacket) <= 0){ 635106813Ssimokawa return(EINVAL); 636106813Ssimokawa } 637106813Ssimokawa if(ibufreq->rx.nchunk > FWSTMAXCHUNK || 638106813Ssimokawa ibufreq->tx.nchunk > FWSTMAXCHUNK){ 639106813Ssimokawa return(EINVAL); 640106813Ssimokawa } 641106813Ssimokawa ir->bulkxfer 642110273Ssimokawa = (struct fw_bulkxfer *)malloc(sizeof(struct fw_bulkxfer) * ibufreq->rx.nchunk, M_FW, 0); 643106813Ssimokawa if(ir->bulkxfer == NULL){ 644106813Ssimokawa return(ENOMEM); 645106813Ssimokawa } 646106813Ssimokawa it->bulkxfer 647110273Ssimokawa = (struct fw_bulkxfer *)malloc(sizeof(struct fw_bulkxfer) * ibufreq->tx.nchunk, M_FW, 0); 648106813Ssimokawa if(it->bulkxfer == NULL){ 649106813Ssimokawa return(ENOMEM); 650106813Ssimokawa } 651106813Ssimokawa ir->buf = malloc( 652106813Ssimokawa ibufreq->rx.nchunk * ibufreq->rx.npacket 653109403Ssimokawa /* XXX psize must be 2^n and less or 654109403Ssimokawa equal to PAGE_SIZE */ 655106813Ssimokawa * ((ibufreq->rx.psize + 3) &~3), 656110273Ssimokawa M_FW, 0); 657106813Ssimokawa if(ir->buf == NULL){ 658110195Ssimokawa free(ir->bulkxfer, M_FW); 659110195Ssimokawa free(it->bulkxfer, M_FW); 660106813Ssimokawa ir->bulkxfer = NULL; 661106813Ssimokawa it->bulkxfer = NULL; 662106813Ssimokawa it->buf = NULL; 663106813Ssimokawa return(ENOMEM); 664106813Ssimokawa } 665106813Ssimokawa it->buf = malloc( 666106813Ssimokawa ibufreq->tx.nchunk * ibufreq->tx.npacket 667109403Ssimokawa /* XXX psize must be 2^n and less or 668109403Ssimokawa equal to PAGE_SIZE */ 669106813Ssimokawa * ((ibufreq->tx.psize + 3) &~3), 670110273Ssimokawa M_FW, 0); 671106813Ssimokawa if(it->buf == NULL){ 672110195Ssimokawa free(ir->bulkxfer, M_FW); 673110195Ssimokawa free(it->bulkxfer, M_FW); 674110195Ssimokawa free(ir->buf, M_FW); 675106813Ssimokawa ir->bulkxfer = NULL; 676106813Ssimokawa it->bulkxfer = NULL; 677106813Ssimokawa it->buf = NULL; 678106813Ssimokawa return(ENOMEM); 679106813Ssimokawa } 680106813Ssimokawa 681106813Ssimokawa ir->bnchunk = ibufreq->rx.nchunk; 682106813Ssimokawa ir->bnpacket = ibufreq->rx.npacket; 683106813Ssimokawa ir->psize = (ibufreq->rx.psize + 3) & ~3; 684106813Ssimokawa ir->queued = 0; 685106813Ssimokawa 686106813Ssimokawa it->bnchunk = ibufreq->tx.nchunk; 687106813Ssimokawa it->bnpacket = ibufreq->tx.npacket; 688106813Ssimokawa it->psize = (ibufreq->tx.psize + 3) & ~3; 689109890Ssimokawa it->queued = 0; 690109890Ssimokawa 691109890Ssimokawa#ifdef FWXFERQ_DV 692106813Ssimokawa it->dvdbc = 0; 693106813Ssimokawa it->dvdiff = 0; 694106813Ssimokawa it->dvsync = 0; 695109179Ssimokawa it->dvoffset = 0; 696109890Ssimokawa#endif 697106813Ssimokawa 698106813Ssimokawa STAILQ_INIT(&ir->stvalid); 699106813Ssimokawa STAILQ_INIT(&ir->stfree); 700109890Ssimokawa STAILQ_INIT(&ir->stdma); 701106813Ssimokawa ir->stproc = NULL; 702106813Ssimokawa 703106813Ssimokawa STAILQ_INIT(&it->stvalid); 704106813Ssimokawa STAILQ_INIT(&it->stfree); 705109890Ssimokawa STAILQ_INIT(&it->stdma); 706106813Ssimokawa it->stproc = NULL; 707106813Ssimokawa 708106813Ssimokawa for(i = 0 ; i < sc->fc->ir[sub]->bnchunk; i++){ 709106813Ssimokawa ir->bulkxfer[i].buf = 710106813Ssimokawa ir->buf + 711106813Ssimokawa i * sc->fc->ir[sub]->bnpacket * 712106813Ssimokawa sc->fc->ir[sub]->psize; 713106813Ssimokawa STAILQ_INSERT_TAIL(&ir->stfree, 714106813Ssimokawa &ir->bulkxfer[i], link); 715106813Ssimokawa ir->bulkxfer[i].npacket = ir->bnpacket; 716106813Ssimokawa } 717106813Ssimokawa for(i = 0 ; i < sc->fc->it[sub]->bnchunk; i++){ 718106813Ssimokawa it->bulkxfer[i].buf = 719106813Ssimokawa it->buf + 720106813Ssimokawa i * sc->fc->it[sub]->bnpacket * 721106813Ssimokawa sc->fc->it[sub]->psize; 722106813Ssimokawa STAILQ_INSERT_TAIL(&it->stfree, 723106813Ssimokawa &it->bulkxfer[i], link); 724106813Ssimokawa it->bulkxfer[i].npacket = it->bnpacket; 725106813Ssimokawa } 726106813Ssimokawa ir->flag &= ~FWXFERQ_MODEMASK; 727106813Ssimokawa ir->flag |= FWXFERQ_STREAM; 728106813Ssimokawa ir->flag |= FWXFERQ_EXTBUF; 729106813Ssimokawa 730106813Ssimokawa it->flag &= ~FWXFERQ_MODEMASK; 731106813Ssimokawa it->flag |= FWXFERQ_STREAM; 732106813Ssimokawa it->flag |= FWXFERQ_EXTBUF; 733106813Ssimokawa err = 0; 734106813Ssimokawa break; 735106813Ssimokawa case FW_GSTBUF: 736106813Ssimokawa ibufreq->rx.nchunk = sc->fc->ir[sub]->bnchunk; 737106813Ssimokawa ibufreq->rx.npacket = sc->fc->ir[sub]->bnpacket; 738106813Ssimokawa ibufreq->rx.psize = sc->fc->ir[sub]->psize; 739106813Ssimokawa 740106813Ssimokawa ibufreq->tx.nchunk = sc->fc->it[sub]->bnchunk; 741106813Ssimokawa ibufreq->tx.npacket = sc->fc->it[sub]->bnpacket; 742106813Ssimokawa ibufreq->tx.psize = sc->fc->it[sub]->psize; 743106813Ssimokawa break; 744106813Ssimokawa case FW_ASYREQ: 745110269Ssimokawa xfer = fw_xfer_alloc(M_FWXFER); 746106813Ssimokawa if(xfer == NULL){ 747106813Ssimokawa err = ENOMEM; 748106813Ssimokawa return err; 749106813Ssimokawa } 750106813Ssimokawa fp = &asyreq->pkt; 751106813Ssimokawa switch (asyreq->req.type) { 752106813Ssimokawa case FWASREQNODE: 753106813Ssimokawa xfer->dst = ntohs(fp->mode.hdr.dst); 754106813Ssimokawa break; 755106813Ssimokawa case FWASREQEUI: 756110072Ssimokawa fwdev = fw_noderesolve_eui64(sc->fc, 757110582Ssimokawa &asyreq->req.dst.eui); 758106813Ssimokawa if (fwdev == NULL) { 759108782Ssimokawa device_printf(sc->fc->bdev, 760108782Ssimokawa "cannot find node\n"); 761106813Ssimokawa err = EINVAL; 762106813Ssimokawa goto error; 763106813Ssimokawa } 764106813Ssimokawa xfer->dst = fwdev->dst; 765106813Ssimokawa fp->mode.hdr.dst = htons(FWLOCALBUS | xfer->dst); 766106813Ssimokawa break; 767106813Ssimokawa case FWASRESTL: 768106813Ssimokawa /* XXX what's this? */ 769106813Ssimokawa break; 770106813Ssimokawa case FWASREQSTREAM: 771106813Ssimokawa /* nothing to do */ 772106813Ssimokawa break; 773106813Ssimokawa } 774106813Ssimokawa xfer->spd = asyreq->req.sped; 775106813Ssimokawa xfer->send.len = asyreq->req.len; 776110195Ssimokawa xfer->send.buf = malloc(xfer->send.len, M_FW, M_NOWAIT); 777106813Ssimokawa if(xfer->send.buf == NULL){ 778106813Ssimokawa return ENOMEM; 779106813Ssimokawa } 780106813Ssimokawa xfer->send.off = 0; 781106813Ssimokawa bcopy(fp, xfer->send.buf, xfer->send.len); 782106813Ssimokawa xfer->act.hand = fw_asy_callback; 783106813Ssimokawa err = fw_asyreq(sc->fc, sub, xfer); 784106813Ssimokawa if(err){ 785106813Ssimokawa fw_xfer_free( xfer); 786106813Ssimokawa return err; 787106813Ssimokawa } 788111748Sdes err = tsleep(xfer, FWPRI, "asyreq", hz); 789106813Ssimokawa if(err == 0){ 790106813Ssimokawa if(asyreq->req.len >= xfer->recv.len){ 791106813Ssimokawa asyreq->req.len = xfer->recv.len; 792106813Ssimokawa }else{ 793106813Ssimokawa err = EINVAL; 794106813Ssimokawa } 795106813Ssimokawa bcopy(xfer->recv.buf + xfer->recv.off, fp, asyreq->req.len); 796106813Ssimokawa } 797106813Ssimokawaerror: 798106813Ssimokawa fw_xfer_free( xfer); 799106813Ssimokawa break; 800106813Ssimokawa case FW_IBUSRST: 801106813Ssimokawa sc->fc->ibr(sc->fc); 802106813Ssimokawa break; 803106813Ssimokawa case FW_CBINDADDR: 804106813Ssimokawa fwb = fw_bindlookup(sc->fc, 805106813Ssimokawa bindreq->start.hi, bindreq->start.lo); 806106813Ssimokawa if(fwb == NULL){ 807106813Ssimokawa err = EINVAL; 808106813Ssimokawa break; 809106813Ssimokawa } 810106813Ssimokawa STAILQ_REMOVE(&sc->fc->binds, fwb, fw_bind, fclist); 811106813Ssimokawa STAILQ_REMOVE(&sc->fc->ir[sub]->binds, fwb, fw_bind, chlist); 812110195Ssimokawa free(fwb, M_FW); 813106813Ssimokawa break; 814106813Ssimokawa case FW_SBINDADDR: 815106813Ssimokawa if(bindreq->len <= 0 ){ 816106813Ssimokawa err = EINVAL; 817106813Ssimokawa break; 818106813Ssimokawa } 819106813Ssimokawa if(bindreq->start.hi > 0xffff ){ 820106813Ssimokawa err = EINVAL; 821106813Ssimokawa break; 822106813Ssimokawa } 823110195Ssimokawa fwb = (struct fw_bind *)malloc(sizeof (struct fw_bind), M_FW, M_NOWAIT); 824106813Ssimokawa if(fwb == NULL){ 825106813Ssimokawa err = ENOMEM; 826106813Ssimokawa break; 827106813Ssimokawa } 828106813Ssimokawa fwb->start_hi = bindreq->start.hi; 829106813Ssimokawa fwb->start_lo = bindreq->start.lo; 830106813Ssimokawa fwb->addrlen = bindreq->len; 831106813Ssimokawa 832110269Ssimokawa xfer = fw_xfer_alloc(M_FWXFER); 833106813Ssimokawa if(xfer == NULL){ 834106813Ssimokawa err = ENOMEM; 835106813Ssimokawa return err; 836106813Ssimokawa } 837106813Ssimokawa xfer->act_type = FWACT_CH; 838106813Ssimokawa xfer->sub = sub; 839106813Ssimokawa xfer->fc = sc->fc; 840106813Ssimokawa 841106813Ssimokawa fwb->xfer = xfer; 842106813Ssimokawa err = fw_bindadd(sc->fc, fwb); 843106813Ssimokawa break; 844106813Ssimokawa case FW_GDEVLST: 845109814Ssimokawa i = len = 1; 846109814Ssimokawa /* myself */ 847109814Ssimokawa devinfo = &fwdevlst->dev[0]; 848109814Ssimokawa devinfo->dst = sc->fc->nodeid; 849109814Ssimokawa devinfo->status = 0; /* XXX */ 850109814Ssimokawa devinfo->eui.hi = sc->fc->eui.hi; 851109814Ssimokawa devinfo->eui.lo = sc->fc->eui.lo; 852110193Ssimokawa STAILQ_FOREACH(fwdev, &sc->fc->devices, link) { 853109814Ssimokawa if(len < FW_MAX_DEVLST){ 854109814Ssimokawa devinfo = &fwdevlst->dev[len++]; 855109814Ssimokawa devinfo->dst = fwdev->dst; 856109814Ssimokawa devinfo->status = 857109814Ssimokawa (fwdev->status == FWDEVINVAL)?0:1; 858109814Ssimokawa devinfo->eui.hi = fwdev->eui.hi; 859109814Ssimokawa devinfo->eui.lo = fwdev->eui.lo; 860106813Ssimokawa } 861106813Ssimokawa i++; 862106813Ssimokawa } 863106813Ssimokawa fwdevlst->n = i; 864109814Ssimokawa fwdevlst->info_len = len; 865106813Ssimokawa break; 866106813Ssimokawa case FW_GTPMAP: 867106813Ssimokawa bcopy(sc->fc->topology_map, data, 868106813Ssimokawa (sc->fc->topology_map->crc_len + 1) * 4); 869106813Ssimokawa break; 870106813Ssimokawa case FW_GCROM: 871110193Ssimokawa STAILQ_FOREACH(fwdev, &sc->fc->devices, link) 872110193Ssimokawa if (FW_EUI64_EQUAL(fwdev->eui, crom_buf->eui)) 873106813Ssimokawa break; 874106813Ssimokawa if (fwdev == NULL) { 875106813Ssimokawa err = FWNODE_INVAL; 876106813Ssimokawa break; 877106813Ssimokawa } 878106813Ssimokawa#if 0 879106813Ssimokawa if (fwdev->csrrom[0] >> 24 == 1) 880106813Ssimokawa len = 4; 881106813Ssimokawa else 882106813Ssimokawa len = (1 + ((fwdev->csrrom[0] >> 16) & 0xff)) * 4; 883106813Ssimokawa#else 884106813Ssimokawa if (fwdev->rommax < CSRROMOFF) 885106813Ssimokawa len = 0; 886106813Ssimokawa else 887106813Ssimokawa len = fwdev->rommax - CSRROMOFF + 4; 888106813Ssimokawa#endif 889106813Ssimokawa if (crom_buf->len < len) 890106813Ssimokawa len = crom_buf->len; 891106813Ssimokawa else 892106813Ssimokawa crom_buf->len = len; 893106813Ssimokawa err = copyout(&fwdev->csrrom[0], crom_buf->ptr, len); 894106813Ssimokawa break; 895106813Ssimokawa default: 896106813Ssimokawa sc->fc->ioctl (dev, cmd, data, flag, td); 897106813Ssimokawa break; 898106813Ssimokawa } 899106813Ssimokawa return err; 900106813Ssimokawa} 901106813Ssimokawaint 902106813Ssimokawafw_poll(dev_t dev, int events, fw_proc *td) 903106813Ssimokawa{ 904106813Ssimokawa int revents; 905106813Ssimokawa int tmp; 906106813Ssimokawa int unit = DEV2UNIT(dev); 907106813Ssimokawa int sub = DEV2DMACH(dev); 908106813Ssimokawa struct firewire_softc *sc; 909106813Ssimokawa 910106813Ssimokawa if (DEV_FWMEM(dev)) 911106813Ssimokawa return fwmem_poll(dev, events, td); 912106813Ssimokawa 913106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 914106813Ssimokawa revents = 0; 915106813Ssimokawa tmp = POLLIN | POLLRDNORM; 916106813Ssimokawa if (events & tmp) { 917106813Ssimokawa if (STAILQ_FIRST(&sc->fc->ir[sub]->q) != NULL) 918106813Ssimokawa revents |= tmp; 919106813Ssimokawa else 920106813Ssimokawa selrecord(td, &sc->fc->ir[sub]->rsel); 921106813Ssimokawa } 922106813Ssimokawa tmp = POLLOUT | POLLWRNORM; 923106813Ssimokawa if (events & tmp) { 924106813Ssimokawa /* XXX should be fixed */ 925106813Ssimokawa revents |= tmp; 926106813Ssimokawa } 927106813Ssimokawa 928106813Ssimokawa return revents; 929106813Ssimokawa} 930106813Ssimokawa 931106813Ssimokawastatic int 932111615Ssimokawa#if __FreeBSD_version < 500000 933111615Ssimokawafw_mmap (dev_t dev, vm_offset_t offset, int nproto) 934111615Ssimokawa#else 935111462Smuxfw_mmap (dev_t dev, vm_offset_t offset, vm_offset_t *paddr, int nproto) 936111615Ssimokawa#endif 937106813Ssimokawa{ 938106813Ssimokawa struct firewire_softc *fc; 939106813Ssimokawa int unit = DEV2UNIT(dev); 940106813Ssimokawa 941106813Ssimokawa if (DEV_FWMEM(dev)) 942111615Ssimokawa#if __FreeBSD_version < 500000 943111615Ssimokawa return fwmem_mmap(dev, offset, nproto); 944111615Ssimokawa#else 945111462Smux return fwmem_mmap(dev, offset, paddr, nproto); 946111615Ssimokawa#endif 947106813Ssimokawa 948106813Ssimokawa fc = devclass_get_softc(firewire_devclass, unit); 949106813Ssimokawa 950106813Ssimokawa return EINVAL; 951106813Ssimokawa} 952