fwdev.c revision 109403
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 109403 2003-01-17 03:52:48Z 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_dvbuf *dvbuf; 114106813Ssimokawa struct fw_bind *fwb; 115106813Ssimokawa int err = 0; 116106813Ssimokawa 117106813Ssimokawa if (DEV_FWMEM(dev)) 118106813Ssimokawa return fwmem_close(dev, flags, fmt, td); 119106813Ssimokawa 120106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 121106813Ssimokawa if(!(sc->fc->ir[sub]->flag & FWXFERQ_OPEN)){ 122106813Ssimokawa err = EINVAL; 123106813Ssimokawa return err; 124106813Ssimokawa } 125106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_OPEN; 126106813Ssimokawa if(!(sc->fc->it[sub]->flag & FWXFERQ_OPEN)){ 127106813Ssimokawa err = EINVAL; 128106813Ssimokawa return err; 129106813Ssimokawa } 130106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_OPEN; 131106813Ssimokawa 132106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_RUNNING){ 133106813Ssimokawa sc->fc->irx_disable(sc->fc, sub); 134106813Ssimokawa } 135106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_RUNNING){ 136106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_RUNNING; 137106813Ssimokawa sc->fc->itx_disable(sc->fc, sub); 138106813Ssimokawa } 139106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_DV){ 140106813Ssimokawa if((dvbuf = sc->fc->it[sub]->dvproc) != NULL){ 141106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 142106813Ssimokawa sc->fc->it[sub]->dvproc = NULL; 143106813Ssimokawa } 144106813Ssimokawa if((dvbuf = sc->fc->it[sub]->dvdma) != NULL){ 145106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 146106813Ssimokawa sc->fc->it[sub]->dvdma = NULL; 147106813Ssimokawa } 148106813Ssimokawa while((dvbuf = STAILQ_FIRST(&sc->fc->it[sub]->dvvalid)) != NULL){ 149106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->it[sub]->dvvalid, link); 150106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 151106813Ssimokawa } 152106813Ssimokawa while((dvbuf = STAILQ_FIRST(&sc->fc->it[sub]->dvfree)) != NULL){ 153106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->it[sub]->dvfree, link); 154106813Ssimokawa free(dvbuf->buf, M_DEVBUF); 155106813Ssimokawa } 156106813Ssimokawa free(sc->fc->it[sub]->dvbuf, M_DEVBUF); 157106813Ssimokawa sc->fc->it[sub]->dvbuf = NULL; 158106813Ssimokawa } 159106813Ssimokawa if(sc->fc->ir[sub]->flag & FWXFERQ_EXTBUF){ 160106813Ssimokawa free(sc->fc->ir[sub]->buf, M_DEVBUF); 161106813Ssimokawa sc->fc->ir[sub]->buf = NULL; 162106813Ssimokawa free(sc->fc->ir[sub]->bulkxfer, M_DEVBUF); 163106813Ssimokawa sc->fc->ir[sub]->bulkxfer = NULL; 164106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_EXTBUF; 165109379Ssimokawa sc->fc->ir[sub]->psize = PAGE_SIZE; 166106813Ssimokawa sc->fc->ir[sub]->maxq = FWMAXQUEUE; 167106813Ssimokawa } 168106813Ssimokawa if(sc->fc->it[sub]->flag & FWXFERQ_EXTBUF){ 169106813Ssimokawa free(sc->fc->it[sub]->buf, M_DEVBUF); 170106813Ssimokawa sc->fc->it[sub]->buf = NULL; 171106813Ssimokawa free(sc->fc->it[sub]->bulkxfer, M_DEVBUF); 172106813Ssimokawa sc->fc->it[sub]->bulkxfer = NULL; 173106813Ssimokawa sc->fc->it[sub]->dvbuf = NULL; 174106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_EXTBUF; 175109379Ssimokawa sc->fc->it[sub]->psize = 0; 176106813Ssimokawa sc->fc->it[sub]->maxq = FWMAXQUEUE; 177106813Ssimokawa } 178106813Ssimokawa for(xfer = STAILQ_FIRST(&sc->fc->ir[sub]->q); 179106813Ssimokawa xfer != NULL; xfer = STAILQ_FIRST(&sc->fc->ir[sub]->q)){ 180106813Ssimokawa sc->fc->ir[sub]->queued--; 181106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->ir[sub]->q, link); 182106813Ssimokawa 183106813Ssimokawa xfer->resp = 0; 184106813Ssimokawa switch(xfer->act_type){ 185106813Ssimokawa case FWACT_XFER: 186106813Ssimokawa fw_xfer_done(xfer); 187106813Ssimokawa break; 188106813Ssimokawa default: 189106813Ssimokawa break; 190106813Ssimokawa } 191106813Ssimokawa fw_xfer_free(xfer); 192106813Ssimokawa } 193106813Ssimokawa for(fwb = STAILQ_FIRST(&sc->fc->ir[sub]->binds); fwb != NULL; 194106813Ssimokawa fwb = STAILQ_FIRST(&sc->fc->ir[sub]->binds)){ 195106813Ssimokawa STAILQ_REMOVE(&sc->fc->binds, fwb, fw_bind, fclist); 196106813Ssimokawa STAILQ_REMOVE_HEAD(&sc->fc->ir[sub]->binds, chlist); 197106813Ssimokawa free(fwb, M_DEVBUF); 198106813Ssimokawa } 199106813Ssimokawa sc->fc->ir[sub]->flag &= ~FWXFERQ_MODEMASK; 200106813Ssimokawa sc->fc->it[sub]->flag &= ~FWXFERQ_MODEMASK; 201106813Ssimokawa return err; 202106813Ssimokawa} 203106813Ssimokawa 204106813Ssimokawa/* 205106813Ssimokawa * read request. 206106813Ssimokawa */ 207106813Ssimokawastatic int 208106813Ssimokawafw_read (dev_t dev, struct uio *uio, int ioflag) 209106813Ssimokawa{ 210106813Ssimokawa struct firewire_softc *sc; 211106813Ssimokawa struct fw_xferq *ir; 212106813Ssimokawa struct fw_xfer *xfer; 213106813Ssimokawa int err = 0, s, slept = 0; 214106813Ssimokawa int unit = DEV2UNIT(dev); 215106813Ssimokawa int sub = DEV2DMACH(dev); 216106813Ssimokawa struct fw_pkt *fp; 217106813Ssimokawa 218106813Ssimokawa if (DEV_FWMEM(dev)) 219106813Ssimokawa return fwmem_read(dev, uio, ioflag); 220106813Ssimokawa 221106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 222106813Ssimokawa 223106813Ssimokawa ir = sc->fc->ir[sub]; 224106813Ssimokawa 225106813Ssimokawa if(ir->flag & FWXFERQ_PACKET){ 226106813Ssimokawa ir->stproc = NULL; 227106813Ssimokawa } 228106813Ssimokawareadloop: 229106813Ssimokawa xfer = STAILQ_FIRST(&ir->q); 230106813Ssimokawa if(!(ir->flag & FWXFERQ_PACKET) && ir->stproc == NULL){ 231106813Ssimokawa ir->stproc = STAILQ_FIRST(&ir->stvalid); 232106813Ssimokawa if(ir->stproc != NULL){ 233106813Ssimokawa s = splfw(); 234106813Ssimokawa STAILQ_REMOVE_HEAD(&ir->stvalid, link); 235106813Ssimokawa splx(s); 236106813Ssimokawa ir->queued = 0; 237106813Ssimokawa } 238106813Ssimokawa } 239106813Ssimokawa 240106813Ssimokawa if(xfer == NULL && ir->stproc == NULL){ 241106813Ssimokawa if(slept == 0){ 242106813Ssimokawa slept = 1; 243106813Ssimokawa if(!(ir->flag & FWXFERQ_RUNNING) 244106813Ssimokawa && (ir->flag & FWXFERQ_PACKET)){ 245106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 246106813Ssimokawa } 247106813Ssimokawa if(err){ 248106813Ssimokawa return err; 249106813Ssimokawa } 250106813Ssimokawa ir->flag |= FWXFERQ_WAKEUP; 251106813Ssimokawa err = tsleep((caddr_t)ir, FWPRI, "fw_read", hz); 252106813Ssimokawa if(err){ 253106813Ssimokawa ir->flag &= ~FWXFERQ_WAKEUP; 254106813Ssimokawa return err; 255106813Ssimokawa } 256106813Ssimokawa goto readloop; 257106813Ssimokawa }else{ 258106813Ssimokawa err = EIO; 259106813Ssimokawa return err; 260106813Ssimokawa } 261106813Ssimokawa }else if(xfer != NULL){ 262106813Ssimokawa s = splfw(); 263106813Ssimokawa ir->queued --; 264106813Ssimokawa STAILQ_REMOVE_HEAD(&ir->q, link); 265106813Ssimokawa splx(s); 266106813Ssimokawa fp = (struct fw_pkt *)(xfer->recv.buf + xfer->recv.off); 267106813Ssimokawa if(sc->fc->irx_post != NULL) 268106813Ssimokawa sc->fc->irx_post(sc->fc, fp->mode.ld); 269106813Ssimokawa err = uiomove(xfer->recv.buf + xfer->recv.off, xfer->recv.len, uio); 270106813Ssimokawa fw_xfer_free( xfer); 271106813Ssimokawa }else if(ir->stproc != NULL){ 272106813Ssimokawa fp = (struct fw_pkt *)(ir->stproc->buf + ir->queued * ir->psize); 273106813Ssimokawa if(sc->fc->irx_post != NULL) 274106813Ssimokawa sc->fc->irx_post(sc->fc, fp->mode.ld); 275106813Ssimokawa if(ntohs(fp->mode.stream.len) == 0){ 276106813Ssimokawa err = EIO; 277106813Ssimokawa return err; 278106813Ssimokawa } 279106813Ssimokawa err = uiomove((caddr_t)fp, ntohs(fp->mode.stream.len) + sizeof(u_int32_t), uio); 280106813Ssimokawa fp->mode.stream.len = 0; 281106813Ssimokawa ir->queued ++; 282106813Ssimokawa if(ir->queued >= ir->bnpacket){ 283106813Ssimokawa s = splfw(); 284106813Ssimokawa ir->stproc->flag = 0; 285106813Ssimokawa STAILQ_INSERT_TAIL(&ir->stfree, ir->stproc, link); 286106813Ssimokawa splx(s); 287106813Ssimokawa ir->stproc = NULL; 288106813Ssimokawa } 289106813Ssimokawa } 290106813Ssimokawa#if 0 291106813Ssimokawa if(STAILQ_FIRST(&ir->q) == NULL && 292106813Ssimokawa (ir->flag & FWXFERQ_RUNNING) && (ir->flag & FWXFERQ_PACKET)){ 293106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 294106813Ssimokawa } 295106813Ssimokawa#endif 296106813Ssimokawa#if 0 297106813Ssimokawa if(STAILQ_FIRST(&ir->stvalid) == NULL && 298106813Ssimokawa (ir->flag & FWXFERQ_RUNNING) && !(ir->flag & FWXFERQ_PACKET)){ 299106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 300106813Ssimokawa } 301106813Ssimokawa#endif 302106813Ssimokawa return err; 303106813Ssimokawa} 304106813Ssimokawa 305106813Ssimokawastatic int 306106813Ssimokawafw_write (dev_t dev, struct uio *uio, int ioflag) 307106813Ssimokawa{ 308106813Ssimokawa int err = 0; 309106813Ssimokawa struct firewire_softc *sc; 310106813Ssimokawa int unit = DEV2UNIT(dev); 311106813Ssimokawa int sub = DEV2DMACH(dev); 312106813Ssimokawa int s, slept = 0; 313106813Ssimokawa struct fw_pkt *fp; 314106813Ssimokawa struct fw_xfer *xfer; 315106813Ssimokawa struct fw_xferq *xferq; 316106813Ssimokawa struct firewire_comm *fc; 317106813Ssimokawa struct fw_xferq *it; 318106813Ssimokawa 319106813Ssimokawa if (DEV_FWMEM(dev)) 320106813Ssimokawa return fwmem_write(dev, uio, ioflag); 321106813Ssimokawa 322106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 323106813Ssimokawa fc = sc->fc; 324106813Ssimokawa it = sc->fc->it[sub]; 325106813Ssimokawa 326106813Ssimokawa fp = (struct fw_pkt *)uio->uio_iov->iov_base; 327106813Ssimokawa switch(fp->mode.common.tcode){ 328106813Ssimokawa case FWTCODE_RREQQ: 329106813Ssimokawa case FWTCODE_RREQB: 330106813Ssimokawa case FWTCODE_LREQ: 331106813Ssimokawa err = EINVAL; 332106813Ssimokawa return err; 333106813Ssimokawa case FWTCODE_WREQQ: 334106813Ssimokawa case FWTCODE_WREQB: 335106813Ssimokawa xferq = fc->atq; 336106813Ssimokawa break; 337106813Ssimokawa case FWTCODE_STREAM: 338106813Ssimokawa if(it->flag & FWXFERQ_PACKET){ 339106813Ssimokawa xferq = fc->atq; 340106813Ssimokawa }else{ 341106813Ssimokawa xferq = NULL; 342106813Ssimokawa } 343106813Ssimokawa break; 344106813Ssimokawa case FWTCODE_WRES: 345106813Ssimokawa case FWTCODE_RRESQ: 346106813Ssimokawa case FWTCODE_RRESB: 347106813Ssimokawa case FWTCODE_LRES: 348106813Ssimokawa xferq = fc->ats; 349106813Ssimokawa break; 350106813Ssimokawa default: 351106813Ssimokawa err = EINVAL; 352106813Ssimokawa return err; 353106813Ssimokawa } 354106813Ssimokawa /* Discard unsent buffered stream packet, when sending Asyrequrst */ 355106813Ssimokawa if(xferq != NULL && it->stproc != NULL){ 356106813Ssimokawa s = splfw(); 357106813Ssimokawa it->stproc->flag = 0; 358106813Ssimokawa STAILQ_INSERT_TAIL(&it->stfree, it->stproc, link); 359106813Ssimokawa splx(s); 360106813Ssimokawa it->stproc = NULL; 361106813Ssimokawa } 362106813Ssimokawa if(xferq == NULL && !(it->flag & FWXFERQ_DV)){ 363106813Ssimokawaisoloop: 364106813Ssimokawa if(it->stproc == NULL){ 365106813Ssimokawa it->stproc = STAILQ_FIRST(&it->stfree); 366106813Ssimokawa if(it->stproc != NULL){ 367106813Ssimokawa s = splfw(); 368106813Ssimokawa STAILQ_REMOVE_HEAD(&it->stfree, link); 369106813Ssimokawa splx(s); 370106813Ssimokawa it->queued = 0; 371106813Ssimokawa }else if(slept == 0){ 372106813Ssimokawa slept = 1; 373106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 374106813Ssimokawa if(err){ 375106813Ssimokawa return err; 376106813Ssimokawa } 377106813Ssimokawa err = tsleep((caddr_t)it, FWPRI, "fw_write", hz); 378106813Ssimokawa if(err){ 379106813Ssimokawa return err; 380106813Ssimokawa } 381106813Ssimokawa goto isoloop; 382106813Ssimokawa }else{ 383106813Ssimokawa err = EIO; 384106813Ssimokawa return err; 385106813Ssimokawa } 386106813Ssimokawa } 387109179Ssimokawa#if 0 /* What's this for? (overwritten by the following uiomove)*/ 388106813Ssimokawa fp = (struct fw_pkt *)(it->stproc->buf + it->queued * it->psize); 389106813Ssimokawa fp->mode.stream.len = htons(uio->uio_resid - sizeof(u_int32_t)); 390109179Ssimokawa#endif 391106813Ssimokawa err = uiomove(it->stproc->buf + it->queued * it->psize, 392106813Ssimokawa uio->uio_resid, uio); 393106813Ssimokawa it->queued ++; 394106813Ssimokawa if(it->queued >= it->btpacket){ 395106813Ssimokawa s = splfw(); 396106813Ssimokawa STAILQ_INSERT_TAIL(&it->stvalid, it->stproc, link); 397106813Ssimokawa splx(s); 398106813Ssimokawa it->stproc = NULL; 399106813Ssimokawa fw_tbuf_update(sc->fc, sub, 0); 400106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 401106813Ssimokawa } 402106813Ssimokawa return err; 403106813Ssimokawa } if(xferq == NULL && it->flag & FWXFERQ_DV){ 404106813Ssimokawadvloop: 405106813Ssimokawa if(it->dvproc == NULL){ 406106813Ssimokawa it->dvproc = STAILQ_FIRST(&it->dvfree); 407106813Ssimokawa if(it->dvproc != NULL){ 408106813Ssimokawa s = splfw(); 409106813Ssimokawa STAILQ_REMOVE_HEAD(&it->dvfree, link); 410106813Ssimokawa splx(s); 411106813Ssimokawa it->dvptr = 0; 412106813Ssimokawa }else if(slept == 0){ 413106813Ssimokawa slept = 1; 414106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 415106813Ssimokawa if(err){ 416106813Ssimokawa return err; 417106813Ssimokawa } 418106813Ssimokawa err = tsleep((caddr_t)it, FWPRI, "fw_write", hz); 419106813Ssimokawa if(err){ 420106813Ssimokawa return err; 421106813Ssimokawa } 422106813Ssimokawa goto dvloop; 423106813Ssimokawa }else{ 424106813Ssimokawa err = EIO; 425106813Ssimokawa return err; 426106813Ssimokawa } 427106813Ssimokawa } 428109179Ssimokawa#if 0 /* What's this for? (it->dvptr? overwritten by the following uiomove)*/ 429106813Ssimokawa fp = (struct fw_pkt *)(it->dvproc->buf + it->queued * it->psize); 430106813Ssimokawa fp->mode.stream.len = htons(uio->uio_resid - sizeof(u_int32_t)); 431109179Ssimokawa#endif 432106813Ssimokawa err = uiomove(it->dvproc->buf + it->dvptr, 433106813Ssimokawa uio->uio_resid, uio); 434106813Ssimokawa it->dvptr += it->psize; 435106813Ssimokawa if(err){ 436106813Ssimokawa return err; 437106813Ssimokawa } 438106813Ssimokawa if(it->dvptr >= it->psize * it->dvpacket){ 439106813Ssimokawa s = splfw(); 440106813Ssimokawa STAILQ_INSERT_TAIL(&it->dvvalid, it->dvproc, link); 441106813Ssimokawa splx(s); 442106813Ssimokawa it->dvproc = NULL; 443106813Ssimokawa err = fw_tbuf_update(sc->fc, sub, 0); 444106813Ssimokawa if(err){ 445106813Ssimokawa return err; 446106813Ssimokawa } 447106813Ssimokawa err = sc->fc->itx_enable(sc->fc, sub); 448106813Ssimokawa } 449106813Ssimokawa return err; 450106813Ssimokawa } 451106813Ssimokawa if(xferq != NULL){ 452106813Ssimokawa xfer = fw_xfer_alloc(); 453106813Ssimokawa if(xfer == NULL){ 454106813Ssimokawa err = ENOMEM; 455106813Ssimokawa return err; 456106813Ssimokawa } 457106813Ssimokawa xfer->send.buf = malloc(uio->uio_resid, M_DEVBUF, M_NOWAIT); 458106813Ssimokawa if(xfer->send.buf == NULL){ 459106813Ssimokawa fw_xfer_free( xfer); 460106813Ssimokawa err = ENOBUFS; 461106813Ssimokawa return err; 462106813Ssimokawa } 463106813Ssimokawa xfer->dst = ntohs(fp->mode.hdr.dst); 464106813Ssimokawa#if 0 465106813Ssimokawa switch(fp->mode.common.tcode){ 466106813Ssimokawa case FWTCODE_WREQQ: 467106813Ssimokawa case FWTCODE_WREQB: 468106813Ssimokawa if((tl = fw_get_tlabel(fc, xfer)) == -1 ){ 469106813Ssimokawa fw_xfer_free( xfer); 470106813Ssimokawa err = EAGAIN; 471106813Ssimokawa return err; 472106813Ssimokawa } 473106813Ssimokawa fp->mode.hdr.tlrt = tl << 2; 474106813Ssimokawa default: 475106813Ssimokawa break; 476106813Ssimokawa } 477106813Ssimokawa 478106813Ssimokawa xfer->tl = fp->mode.hdr.tlrt >> 2; 479106813Ssimokawa xfer->tcode = fp->mode.common.tcode; 480106813Ssimokawa xfer->fc = fc; 481106813Ssimokawa xfer->q = xferq; 482106813Ssimokawa xfer->act_type = FWACT_XFER; 483106813Ssimokawa xfer->retry_req = fw_asybusy; 484106813Ssimokawa#endif 485106813Ssimokawa xfer->send.len = uio->uio_resid; 486106813Ssimokawa xfer->send.off = 0; 487106813Ssimokawa xfer->spd = 0;/* XXX: how to setup it */ 488106813Ssimokawa xfer->act.hand = fw_asy_callback; 489106813Ssimokawa 490106813Ssimokawa err = uiomove(xfer->send.buf, uio->uio_resid, uio); 491106813Ssimokawa if(err){ 492106813Ssimokawa fw_xfer_free( xfer); 493106813Ssimokawa return err; 494106813Ssimokawa } 495106813Ssimokawa#if 0 496106813Ssimokawa fw_asystart(xfer); 497106813Ssimokawa#else 498106813Ssimokawa fw_asyreq(fc, -1, xfer); 499106813Ssimokawa#endif 500106813Ssimokawa err = tsleep((caddr_t)xfer, FWPRI, "fw_write", hz); 501106813Ssimokawa if(xfer->resp == EBUSY) 502106813Ssimokawa return EBUSY; 503106813Ssimokawa fw_xfer_free( xfer); 504106813Ssimokawa return err; 505106813Ssimokawa } 506106813Ssimokawa return EINVAL; 507106813Ssimokawa} 508106813Ssimokawa 509106813Ssimokawa/* 510106813Ssimokawa * ioctl support. 511106813Ssimokawa */ 512106813Ssimokawaint 513106813Ssimokawafw_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, fw_proc *td) 514106813Ssimokawa{ 515106813Ssimokawa struct firewire_softc *sc; 516106813Ssimokawa int unit = DEV2UNIT(dev); 517106813Ssimokawa int sub = DEV2DMACH(dev); 518106813Ssimokawa int i, len, err = 0; 519106813Ssimokawa struct fw_device *fwdev; 520106813Ssimokawa struct fw_bind *fwb; 521106813Ssimokawa struct fw_xferq *ir, *it; 522106813Ssimokawa struct fw_xfer *xfer; 523106813Ssimokawa struct fw_pkt *fp; 524106813Ssimokawa 525106813Ssimokawa struct fw_devlstreq *fwdevlst = (struct fw_devlstreq *)data; 526106813Ssimokawa struct fw_asyreq *asyreq = (struct fw_asyreq *)data; 527106813Ssimokawa struct fw_isochreq *ichreq = (struct fw_isochreq *)data; 528106813Ssimokawa struct fw_isobufreq *ibufreq = (struct fw_isobufreq *)data; 529106813Ssimokawa struct fw_asybindreq *bindreq = (struct fw_asybindreq *)data; 530106813Ssimokawa#if 0 531106813Ssimokawa struct fw_map_buf *map_buf = (struct fw_map_buf *)data; 532106813Ssimokawa#endif 533106813Ssimokawa struct fw_crom_buf *crom_buf = (struct fw_crom_buf *)data; 534106813Ssimokawa 535106813Ssimokawa if (DEV_FWMEM(dev)) 536106813Ssimokawa return fwmem_ioctl(dev, cmd, data, flag, td); 537106813Ssimokawa 538106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 539106813Ssimokawa if (!data) 540106813Ssimokawa return(EINVAL); 541106813Ssimokawa 542106813Ssimokawa switch (cmd) { 543106813Ssimokawa case FW_STSTREAM: 544106813Ssimokawa sc->fc->it[sub]->flag &= ~0xff; 545106813Ssimokawa sc->fc->it[sub]->flag |= (0x3f & ichreq->ch); 546106813Ssimokawa sc->fc->it[sub]->flag |= ((0x3 & ichreq->tag) << 6); 547106813Ssimokawa err = 0; 548106813Ssimokawa break; 549106813Ssimokawa case FW_GTSTREAM: 550106813Ssimokawa ichreq->ch = sc->fc->it[sub]->flag & 0x3f; 551106813Ssimokawa ichreq->tag =(sc->fc->it[sub]->flag) >> 2 & 0x3; 552106813Ssimokawa err = 0; 553106813Ssimokawa break; 554106813Ssimokawa case FW_SRSTREAM: 555106813Ssimokawa sc->fc->ir[sub]->flag &= ~0xff; 556106813Ssimokawa sc->fc->ir[sub]->flag |= (0x3f & ichreq->ch); 557106813Ssimokawa sc->fc->ir[sub]->flag |= ((0x3 & ichreq->tag) << 6); 558106813Ssimokawa err = sc->fc->irx_enable(sc->fc, sub); 559106813Ssimokawa break; 560106813Ssimokawa case FW_GRSTREAM: 561106813Ssimokawa ichreq->ch = sc->fc->ir[sub]->flag & 0x3f; 562106813Ssimokawa ichreq->tag =(sc->fc->ir[sub]->flag) >> 2 & 0x3; 563106813Ssimokawa err = 0; 564106813Ssimokawa break; 565106813Ssimokawa case FW_SSTDV: 566106813Ssimokawa ibufreq = (struct fw_isobufreq *) 567106813Ssimokawa malloc(sizeof(struct fw_isobufreq), M_DEVBUF, M_NOWAIT); 568106813Ssimokawa if(ibufreq == NULL){ 569106813Ssimokawa err = ENOMEM; 570106813Ssimokawa break; 571106813Ssimokawa } 572109282Ssimokawa#if DV_PAL 573109282Ssimokawa#define FWDVPACKET 300 574109282Ssimokawa#else 575109282Ssimokawa#define FWDVPACKET 250 576109282Ssimokawa#endif 577106813Ssimokawa#define FWDVPMAX 512 578106813Ssimokawa ibufreq->rx.nchunk = 8; 579106813Ssimokawa ibufreq->rx.npacket = 50; 580106813Ssimokawa ibufreq->rx.psize = FWDVPMAX; 581106813Ssimokawa 582106813Ssimokawa ibufreq->tx.nchunk = 5; 583109282Ssimokawa ibufreq->tx.npacket = FWDVPACKET + 30; /* > 320 or 267 */ 584106813Ssimokawa ibufreq->tx.psize = FWDVPMAX; 585106813Ssimokawa 586106813Ssimokawa err = fw_ioctl(dev, FW_SSTBUF, (caddr_t)ibufreq, flag, td); 587106813Ssimokawa sc->fc->it[sub]->dvpacket = FWDVPACKET; 588106813Ssimokawa free(ibufreq, M_DEVBUF); 589106813Ssimokawa/* reserve a buffer space */ 590106813Ssimokawa#define NDVCHUNK 8 591106813Ssimokawa sc->fc->it[sub]->dvproc = NULL; 592106813Ssimokawa sc->fc->it[sub]->dvdma = NULL; 593106813Ssimokawa sc->fc->it[sub]->flag |= FWXFERQ_DV; 594109179Ssimokawa /* XXX check malloc failure */ 595106813Ssimokawa sc->fc->it[sub]->dvbuf 596106813Ssimokawa = (struct fw_dvbuf *)malloc(sizeof(struct fw_dvbuf) * NDVCHUNK, M_DEVBUF, M_DONTWAIT); 597106813Ssimokawa STAILQ_INIT(&sc->fc->it[sub]->dvvalid); 598106813Ssimokawa STAILQ_INIT(&sc->fc->it[sub]->dvfree); 599106813Ssimokawa for( i = 0 ; i < NDVCHUNK ; i++){ 600109179Ssimokawa /* XXX check malloc failure */ 601106813Ssimokawa sc->fc->it[sub]->dvbuf[i].buf 602106813Ssimokawa = malloc(FWDVPMAX * sc->fc->it[sub]->dvpacket, M_DEVBUF, M_DONTWAIT); 603106813Ssimokawa STAILQ_INSERT_TAIL(&sc->fc->it[sub]->dvfree, 604106813Ssimokawa &sc->fc->it[sub]->dvbuf[i], link); 605106813Ssimokawa } 606106813Ssimokawa break; 607106813Ssimokawa case FW_SSTBUF: 608106813Ssimokawa ir = sc->fc->ir[sub]; 609106813Ssimokawa it = sc->fc->it[sub]; 610106813Ssimokawa 611106813Ssimokawa if(ir->flag & FWXFERQ_RUNNING || it->flag & FWXFERQ_RUNNING){ 612106813Ssimokawa return(EBUSY); 613106813Ssimokawa } 614106813Ssimokawa if((ir->flag & FWXFERQ_EXTBUF) || (it->flag & FWXFERQ_EXTBUF)){ 615106813Ssimokawa return(EBUSY); 616106813Ssimokawa } 617106813Ssimokawa if((ibufreq->rx.nchunk * 618106813Ssimokawa ibufreq->rx.psize * ibufreq->rx.npacket) + 619106813Ssimokawa (ibufreq->tx.nchunk * 620106813Ssimokawa ibufreq->tx.psize * ibufreq->tx.npacket) <= 0){ 621106813Ssimokawa return(EINVAL); 622106813Ssimokawa } 623106813Ssimokawa if(ibufreq->rx.nchunk > FWSTMAXCHUNK || 624106813Ssimokawa ibufreq->tx.nchunk > FWSTMAXCHUNK){ 625106813Ssimokawa return(EINVAL); 626106813Ssimokawa } 627106813Ssimokawa ir->bulkxfer 628106813Ssimokawa = (struct fw_bulkxfer *)malloc(sizeof(struct fw_bulkxfer) * ibufreq->rx.nchunk, M_DEVBUF, M_DONTWAIT); 629106813Ssimokawa if(ir->bulkxfer == NULL){ 630106813Ssimokawa return(ENOMEM); 631106813Ssimokawa } 632106813Ssimokawa it->bulkxfer 633106813Ssimokawa = (struct fw_bulkxfer *)malloc(sizeof(struct fw_bulkxfer) * ibufreq->tx.nchunk, M_DEVBUF, M_DONTWAIT); 634106813Ssimokawa if(it->bulkxfer == NULL){ 635106813Ssimokawa return(ENOMEM); 636106813Ssimokawa } 637106813Ssimokawa ir->buf = malloc( 638106813Ssimokawa ibufreq->rx.nchunk * ibufreq->rx.npacket 639109403Ssimokawa /* XXX psize must be 2^n and less or 640109403Ssimokawa equal to PAGE_SIZE */ 641106813Ssimokawa * ((ibufreq->rx.psize + 3) &~3), 642106813Ssimokawa M_DEVBUF, M_DONTWAIT); 643106813Ssimokawa if(ir->buf == NULL){ 644106813Ssimokawa free(ir->bulkxfer, M_DEVBUF); 645106813Ssimokawa free(it->bulkxfer, M_DEVBUF); 646106813Ssimokawa ir->bulkxfer = NULL; 647106813Ssimokawa it->bulkxfer = NULL; 648106813Ssimokawa it->buf = NULL; 649106813Ssimokawa return(ENOMEM); 650106813Ssimokawa } 651106813Ssimokawa it->buf = malloc( 652106813Ssimokawa ibufreq->tx.nchunk * ibufreq->tx.npacket 653109403Ssimokawa /* XXX psize must be 2^n and less or 654109403Ssimokawa equal to PAGE_SIZE */ 655106813Ssimokawa * ((ibufreq->tx.psize + 3) &~3), 656106813Ssimokawa M_DEVBUF, M_DONTWAIT); 657106813Ssimokawa if(it->buf == NULL){ 658106813Ssimokawa free(ir->bulkxfer, M_DEVBUF); 659106813Ssimokawa free(it->bulkxfer, M_DEVBUF); 660106813Ssimokawa free(ir->buf, M_DEVBUF); 661106813Ssimokawa ir->bulkxfer = NULL; 662106813Ssimokawa it->bulkxfer = NULL; 663106813Ssimokawa it->buf = NULL; 664106813Ssimokawa return(ENOMEM); 665106813Ssimokawa } 666106813Ssimokawa 667106813Ssimokawa ir->bnchunk = ibufreq->rx.nchunk; 668106813Ssimokawa ir->bnpacket = ibufreq->rx.npacket; 669106813Ssimokawa ir->btpacket = ibufreq->rx.npacket; 670106813Ssimokawa ir->psize = (ibufreq->rx.psize + 3) & ~3; 671106813Ssimokawa ir->queued = 0; 672106813Ssimokawa 673106813Ssimokawa it->bnchunk = ibufreq->tx.nchunk; 674106813Ssimokawa it->bnpacket = ibufreq->tx.npacket; 675106813Ssimokawa it->btpacket = ibufreq->tx.npacket; 676106813Ssimokawa it->psize = (ibufreq->tx.psize + 3) & ~3; 677106813Ssimokawa ir->queued = 0; 678106813Ssimokawa it->dvdbc = 0; 679106813Ssimokawa it->dvdiff = 0; 680106813Ssimokawa it->dvsync = 0; 681109179Ssimokawa it->dvoffset = 0; 682106813Ssimokawa 683106813Ssimokawa STAILQ_INIT(&ir->stvalid); 684106813Ssimokawa STAILQ_INIT(&ir->stfree); 685106813Ssimokawa ir->stdma = NULL; 686106813Ssimokawa ir->stdma2 = NULL; 687106813Ssimokawa ir->stproc = NULL; 688106813Ssimokawa 689106813Ssimokawa STAILQ_INIT(&it->stvalid); 690106813Ssimokawa STAILQ_INIT(&it->stfree); 691106813Ssimokawa it->stdma = NULL; 692106813Ssimokawa it->stdma2 = NULL; 693106813Ssimokawa it->stproc = NULL; 694106813Ssimokawa 695106813Ssimokawa for(i = 0 ; i < sc->fc->ir[sub]->bnchunk; i++){ 696106813Ssimokawa ir->bulkxfer[i].buf = 697106813Ssimokawa ir->buf + 698106813Ssimokawa i * sc->fc->ir[sub]->bnpacket * 699106813Ssimokawa sc->fc->ir[sub]->psize; 700106813Ssimokawa ir->bulkxfer[i].flag = 0; 701106813Ssimokawa STAILQ_INSERT_TAIL(&ir->stfree, 702106813Ssimokawa &ir->bulkxfer[i], link); 703106813Ssimokawa ir->bulkxfer[i].npacket = ir->bnpacket; 704106813Ssimokawa } 705106813Ssimokawa for(i = 0 ; i < sc->fc->it[sub]->bnchunk; i++){ 706106813Ssimokawa it->bulkxfer[i].buf = 707106813Ssimokawa it->buf + 708106813Ssimokawa i * sc->fc->it[sub]->bnpacket * 709106813Ssimokawa sc->fc->it[sub]->psize; 710106813Ssimokawa it->bulkxfer[i].flag = 0; 711106813Ssimokawa STAILQ_INSERT_TAIL(&it->stfree, 712106813Ssimokawa &it->bulkxfer[i], link); 713106813Ssimokawa it->bulkxfer[i].npacket = it->bnpacket; 714106813Ssimokawa } 715106813Ssimokawa ir->flag &= ~FWXFERQ_MODEMASK; 716106813Ssimokawa ir->flag |= FWXFERQ_STREAM; 717106813Ssimokawa ir->flag |= FWXFERQ_EXTBUF; 718106813Ssimokawa 719106813Ssimokawa it->flag &= ~FWXFERQ_MODEMASK; 720106813Ssimokawa it->flag |= FWXFERQ_STREAM; 721106813Ssimokawa it->flag |= FWXFERQ_EXTBUF; 722106813Ssimokawa err = 0; 723106813Ssimokawa break; 724106813Ssimokawa case FW_GSTBUF: 725106813Ssimokawa ibufreq->rx.nchunk = sc->fc->ir[sub]->bnchunk; 726106813Ssimokawa ibufreq->rx.npacket = sc->fc->ir[sub]->bnpacket; 727106813Ssimokawa ibufreq->rx.psize = sc->fc->ir[sub]->psize; 728106813Ssimokawa 729106813Ssimokawa ibufreq->tx.nchunk = sc->fc->it[sub]->bnchunk; 730106813Ssimokawa ibufreq->tx.npacket = sc->fc->it[sub]->bnpacket; 731106813Ssimokawa ibufreq->tx.psize = sc->fc->it[sub]->psize; 732106813Ssimokawa break; 733106813Ssimokawa case FW_ASYREQ: 734106813Ssimokawa xfer = fw_xfer_alloc(); 735106813Ssimokawa if(xfer == NULL){ 736106813Ssimokawa err = ENOMEM; 737106813Ssimokawa return err; 738106813Ssimokawa } 739106813Ssimokawa fp = &asyreq->pkt; 740106813Ssimokawa switch (asyreq->req.type) { 741106813Ssimokawa case FWASREQNODE: 742106813Ssimokawa xfer->dst = ntohs(fp->mode.hdr.dst); 743106813Ssimokawa break; 744106813Ssimokawa case FWASREQEUI: 745106813Ssimokawa fwdev = fw_noderesolve(sc->fc, asyreq->req.dst.eui); 746106813Ssimokawa if (fwdev == NULL) { 747108782Ssimokawa device_printf(sc->fc->bdev, 748108782Ssimokawa "cannot find node\n"); 749106813Ssimokawa err = EINVAL; 750106813Ssimokawa goto error; 751106813Ssimokawa } 752106813Ssimokawa xfer->dst = fwdev->dst; 753106813Ssimokawa fp->mode.hdr.dst = htons(FWLOCALBUS | xfer->dst); 754106813Ssimokawa break; 755106813Ssimokawa case FWASRESTL: 756106813Ssimokawa /* XXX what's this? */ 757106813Ssimokawa break; 758106813Ssimokawa case FWASREQSTREAM: 759106813Ssimokawa /* nothing to do */ 760106813Ssimokawa break; 761106813Ssimokawa } 762106813Ssimokawa xfer->spd = asyreq->req.sped; 763106813Ssimokawa xfer->send.len = asyreq->req.len; 764106813Ssimokawa xfer->send.buf = malloc(xfer->send.len, M_DEVBUF, M_NOWAIT); 765106813Ssimokawa if(xfer->send.buf == NULL){ 766106813Ssimokawa return ENOMEM; 767106813Ssimokawa } 768106813Ssimokawa xfer->send.off = 0; 769106813Ssimokawa bcopy(fp, xfer->send.buf, xfer->send.len); 770106813Ssimokawa xfer->act.hand = fw_asy_callback; 771106813Ssimokawa err = fw_asyreq(sc->fc, sub, xfer); 772106813Ssimokawa if(err){ 773106813Ssimokawa fw_xfer_free( xfer); 774106813Ssimokawa return err; 775106813Ssimokawa } 776106813Ssimokawa err = tsleep((caddr_t)xfer, FWPRI, "asyreq", hz); 777106813Ssimokawa if(err == 0){ 778106813Ssimokawa if(asyreq->req.len >= xfer->recv.len){ 779106813Ssimokawa asyreq->req.len = xfer->recv.len; 780106813Ssimokawa }else{ 781106813Ssimokawa err = EINVAL; 782106813Ssimokawa } 783106813Ssimokawa bcopy(xfer->recv.buf + xfer->recv.off, fp, asyreq->req.len); 784106813Ssimokawa } 785106813Ssimokawaerror: 786106813Ssimokawa fw_xfer_free( xfer); 787106813Ssimokawa break; 788106813Ssimokawa case FW_IBUSRST: 789106813Ssimokawa sc->fc->ibr(sc->fc); 790106813Ssimokawa break; 791106813Ssimokawa case FW_CBINDADDR: 792106813Ssimokawa fwb = fw_bindlookup(sc->fc, 793106813Ssimokawa bindreq->start.hi, bindreq->start.lo); 794106813Ssimokawa if(fwb == NULL){ 795106813Ssimokawa err = EINVAL; 796106813Ssimokawa break; 797106813Ssimokawa } 798106813Ssimokawa STAILQ_REMOVE(&sc->fc->binds, fwb, fw_bind, fclist); 799106813Ssimokawa STAILQ_REMOVE(&sc->fc->ir[sub]->binds, fwb, fw_bind, chlist); 800106813Ssimokawa free(fwb, M_DEVBUF); 801106813Ssimokawa break; 802106813Ssimokawa case FW_SBINDADDR: 803106813Ssimokawa if(bindreq->len <= 0 ){ 804106813Ssimokawa err = EINVAL; 805106813Ssimokawa break; 806106813Ssimokawa } 807106813Ssimokawa if(bindreq->start.hi > 0xffff ){ 808106813Ssimokawa err = EINVAL; 809106813Ssimokawa break; 810106813Ssimokawa } 811106813Ssimokawa fwb = (struct fw_bind *)malloc(sizeof (struct fw_bind), M_DEVBUF, M_DONTWAIT); 812106813Ssimokawa if(fwb == NULL){ 813106813Ssimokawa err = ENOMEM; 814106813Ssimokawa break; 815106813Ssimokawa } 816106813Ssimokawa fwb->start_hi = bindreq->start.hi; 817106813Ssimokawa fwb->start_lo = bindreq->start.lo; 818106813Ssimokawa fwb->addrlen = bindreq->len; 819106813Ssimokawa 820106813Ssimokawa xfer = fw_xfer_alloc(); 821106813Ssimokawa if(xfer == NULL){ 822106813Ssimokawa err = ENOMEM; 823106813Ssimokawa return err; 824106813Ssimokawa } 825106813Ssimokawa xfer->act_type = FWACT_CH; 826106813Ssimokawa xfer->sub = sub; 827106813Ssimokawa xfer->fc = sc->fc; 828106813Ssimokawa 829106813Ssimokawa fwb->xfer = xfer; 830106813Ssimokawa err = fw_bindadd(sc->fc, fwb); 831106813Ssimokawa break; 832106813Ssimokawa case FW_GDEVLST: 833106813Ssimokawa i = 0; 834106813Ssimokawa for(fwdev = TAILQ_FIRST(&sc->fc->devices); fwdev != NULL; 835106813Ssimokawa fwdev = TAILQ_NEXT(fwdev, link)){ 836106813Ssimokawa if(i < fwdevlst->n){ 837106813Ssimokawa fwdevlst->dst[i] = fwdev->dst; 838106813Ssimokawa fwdevlst->status[i] = 839106813Ssimokawa (fwdev->status == FWDEVATTACHED)?1:0; 840106813Ssimokawa fwdevlst->eui[i].hi = fwdev->eui.hi; 841106813Ssimokawa fwdevlst->eui[i].lo = fwdev->eui.lo; 842106813Ssimokawa } 843106813Ssimokawa i++; 844106813Ssimokawa } 845106813Ssimokawa fwdevlst->n = i; 846106813Ssimokawa break; 847106813Ssimokawa case FW_GTPMAP: 848106813Ssimokawa bcopy(sc->fc->topology_map, data, 849106813Ssimokawa (sc->fc->topology_map->crc_len + 1) * 4); 850106813Ssimokawa break; 851106813Ssimokawa case FW_GCROM: 852106813Ssimokawa for (fwdev = TAILQ_FIRST(&sc->fc->devices); fwdev != NULL; 853106813Ssimokawa fwdev = TAILQ_NEXT(fwdev, link)) { 854106813Ssimokawa if (fwdev->eui.hi == crom_buf->eui.hi && 855106813Ssimokawa fwdev->eui.lo == crom_buf->eui.lo) 856106813Ssimokawa break; 857106813Ssimokawa } 858106813Ssimokawa if (fwdev == NULL) { 859106813Ssimokawa err = FWNODE_INVAL; 860106813Ssimokawa break; 861106813Ssimokawa } 862106813Ssimokawa#if 0 863106813Ssimokawa if (fwdev->csrrom[0] >> 24 == 1) 864106813Ssimokawa len = 4; 865106813Ssimokawa else 866106813Ssimokawa len = (1 + ((fwdev->csrrom[0] >> 16) & 0xff)) * 4; 867106813Ssimokawa#else 868106813Ssimokawa if (fwdev->rommax < CSRROMOFF) 869106813Ssimokawa len = 0; 870106813Ssimokawa else 871106813Ssimokawa len = fwdev->rommax - CSRROMOFF + 4; 872106813Ssimokawa#endif 873106813Ssimokawa if (crom_buf->len < len) 874106813Ssimokawa len = crom_buf->len; 875106813Ssimokawa else 876106813Ssimokawa crom_buf->len = len; 877106813Ssimokawa err = copyout(&fwdev->csrrom[0], crom_buf->ptr, len); 878106813Ssimokawa break; 879106813Ssimokawa default: 880106813Ssimokawa sc->fc->ioctl (dev, cmd, data, flag, td); 881106813Ssimokawa break; 882106813Ssimokawa } 883106813Ssimokawa return err; 884106813Ssimokawa} 885106813Ssimokawaint 886106813Ssimokawafw_poll(dev_t dev, int events, fw_proc *td) 887106813Ssimokawa{ 888106813Ssimokawa int revents; 889106813Ssimokawa int tmp; 890106813Ssimokawa int unit = DEV2UNIT(dev); 891106813Ssimokawa int sub = DEV2DMACH(dev); 892106813Ssimokawa struct firewire_softc *sc; 893106813Ssimokawa 894106813Ssimokawa if (DEV_FWMEM(dev)) 895106813Ssimokawa return fwmem_poll(dev, events, td); 896106813Ssimokawa 897106813Ssimokawa sc = devclass_get_softc(firewire_devclass, unit); 898106813Ssimokawa revents = 0; 899106813Ssimokawa tmp = POLLIN | POLLRDNORM; 900106813Ssimokawa if (events & tmp) { 901106813Ssimokawa if (STAILQ_FIRST(&sc->fc->ir[sub]->q) != NULL) 902106813Ssimokawa revents |= tmp; 903106813Ssimokawa else 904106813Ssimokawa selrecord(td, &sc->fc->ir[sub]->rsel); 905106813Ssimokawa } 906106813Ssimokawa tmp = POLLOUT | POLLWRNORM; 907106813Ssimokawa if (events & tmp) { 908106813Ssimokawa /* XXX should be fixed */ 909106813Ssimokawa revents |= tmp; 910106813Ssimokawa } 911106813Ssimokawa 912106813Ssimokawa return revents; 913106813Ssimokawa} 914106813Ssimokawa 915106813Ssimokawastatic int 916106813Ssimokawafw_mmap (dev_t dev, vm_offset_t offset, int nproto) 917106813Ssimokawa{ 918106813Ssimokawa struct firewire_softc *fc; 919106813Ssimokawa int unit = DEV2UNIT(dev); 920106813Ssimokawa 921106813Ssimokawa if (DEV_FWMEM(dev)) 922106813Ssimokawa return fwmem_mmap(dev, offset, nproto); 923106813Ssimokawa 924106813Ssimokawa fc = devclass_get_softc(firewire_devclass, unit); 925106813Ssimokawa 926106813Ssimokawa return EINVAL; 927106813Ssimokawa} 928