17332Sjkh/*- 27332Sjkh * Copyright (c) 1995 Mikael Hybsch 37332Sjkh * All rights reserved. 47332Sjkh * 57332Sjkh * Portions of this file are copied from mcd.c 67332Sjkh * which has the following copyrights: 77332Sjkh * 87332Sjkh * Copyright 1993 by Holger Veit (data part) 97332Sjkh * Copyright 1993 by Brian Moore (audio part) 107332Sjkh * Changes Copyright 1993 by Gary Clark II 117332Sjkh * Changes Copyright (C) 1994 by Andrew A. Chernov 127332Sjkh * 137332Sjkh * Rewrote probe routine to work on newer Mitsumi drives. 147332Sjkh * Additional changes (C) 1994 by Jordan K. Hubbard 157332Sjkh * 167332Sjkh * All rights reserved. 177332Sjkh * 187332Sjkh * Redistribution and use in source and binary forms, with or without 197332Sjkh * modification, are permitted provided that the following conditions 207332Sjkh * are met: 217332Sjkh * 1. Redistributions of source code must retain the above copyright 227332Sjkh * notice, this list of conditions and the following disclaimer 237332Sjkh * in this position and unchanged. 247332Sjkh * 2. Redistributions in binary form must reproduce the above copyright 257332Sjkh * notice, this list of conditions and the following disclaimer in the 267332Sjkh * documentation and/or other materials provided with the distribution. 277332Sjkh * 3. The name of the author may not be used to endorse or promote products 2897748Sschweikh * derived from this software without specific prior written permission 297332Sjkh * 307332Sjkh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 317332Sjkh * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 327332Sjkh * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 337332Sjkh * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 347332Sjkh * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 357332Sjkh * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 367332Sjkh * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 377332Sjkh * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 387332Sjkh * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 397332Sjkh * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 407332Sjkh * 417332Sjkh */ 427332Sjkh 43119419Sobrien#include <sys/cdefs.h> 44119419Sobrien__FBSDID("$FreeBSD$"); 457332Sjkh 46119419Sobrien 47106451Smdodd#undef SCD_DEBUG 487332Sjkh 497332Sjkh#include <sys/param.h> 507332Sjkh#include <sys/systm.h> 5161011Speter#include <sys/kernel.h> 527332Sjkh#include <sys/conf.h> 53106450Smdodd#include <sys/fcntl.h> 5460041Sphk#include <sys/bio.h> 557332Sjkh#include <sys/cdio.h> 56106450Smdodd#include <sys/disk.h> 5761011Speter#include <sys/bus.h> 587369Sbde 597332Sjkh#include <machine/stdarg.h> 607332Sjkh 61106449Smdodd#include <machine/bus.h> 62106449Smdodd#include <machine/resource.h> 63106449Smdodd#include <sys/rman.h> 647332Sjkh 65106449Smdodd#include <isa/isavar.h> 6612502Sjulian 67106449Smdodd#include <dev/scd/scdreg.h> 68106449Smdodd#include <dev/scd/scdvar.h> 69106449Smdodd 707332Sjkh/* flags */ 717332Sjkh#define SCDOPEN 0x0001 /* device opened */ 727332Sjkh#define SCDVALID 0x0002 /* parameters loaded */ 737332Sjkh#define SCDINIT 0x0004 /* device is init'd */ 747332Sjkh#define SCDPROBING 0x0020 /* probing */ 757332Sjkh#define SCDTOC 0x0100 /* already read toc */ 767332Sjkh#define SCDMBXBSY 0x0200 /* local mbx is busy */ 777332Sjkh#define SCDSPINNING 0x0400 /* drive is spun up */ 787332Sjkh 797332Sjkh#define SCD_S_BEGIN 0 807332Sjkh#define SCD_S_BEGIN1 1 817332Sjkh#define SCD_S_WAITSTAT 2 827332Sjkh#define SCD_S_WAITFIFO 3 837332Sjkh#define SCD_S_WAITSPIN 4 847332Sjkh#define SCD_S_WAITREAD 5 857332Sjkh#define SCD_S_WAITPARAM 6 867332Sjkh 877332Sjkh#define RDELAY_WAIT 300 887332Sjkh#define RDELAY_WAITREAD 300 897332Sjkh 907332Sjkh#define SCDBLKSIZE 2048 917332Sjkh 927332Sjkh#ifdef SCD_DEBUG 9311872Sphk static int scd_debuglevel = SCD_DEBUG; 94106449Smdodd# define XDEBUG(sc, level, fmt, args...) \ 95106449Smdodd do { \ 96106449Smdodd if (scd_debuglevel >= level) \ 97106449Smdodd device_printf(sc->dev, fmt, ## args); \ 98106449Smdodd } while (0) 997332Sjkh#else 100106449Smdodd# define XDEBUG(sc, level, fmt, args...) 1017332Sjkh#endif 1027332Sjkh 103106449Smdodd#define IS_ATTENTION(sc) ((SCD_READ(sc, IREG_STATUS) & SBIT_ATTENTION) != 0) 104106449Smdodd#define IS_BUSY(sc) ((SCD_READ(sc, IREG_STATUS) & SBIT_BUSY) != 0) 105106449Smdodd#define IS_DATA_RDY(sc) ((SCD_READ(sc, IREG_STATUS) & SBIT_DATA_READY) != 0) 106106449Smdodd#define STATUS_BIT(sc, bit) ((SCD_READ(sc, IREG_STATUS) & (bit)) != 0) 107106449Smdodd#define FSTATUS_BIT(sc, bit) ((SCD_READ(sc, IREG_FSTATUS) & (bit)) != 0) 1087332Sjkh 1097332Sjkh/* prototypes */ 1107332Sjkhstatic void hsg2msf(int hsg, bcd_t *msf); 1117332Sjkhstatic int msf2hsg(bcd_t *msf); 1127332Sjkh 113106449Smdoddstatic void process_attention(struct scd_softc *); 114106449Smdoddstatic int waitfor_status_bits(struct scd_softc *, int bits_set, int bits_clear); 115106449Smdoddstatic int send_cmd(struct scd_softc *, u_char cmd, u_int nargs, ...); 116106449Smdoddstatic void init_drive(struct scd_softc *); 117106449Smdoddstatic int spin_up(struct scd_softc *); 118106449Smdoddstatic int read_toc(struct scd_softc *); 119106449Smdoddstatic int get_result(struct scd_softc *, int result_len, u_char *result); 120106449Smdoddstatic void print_error(struct scd_softc *, int errcode); 1217332Sjkh 122106449Smdoddstatic void scd_start(struct scd_softc *); 12325056Sbdestatic timeout_t scd_timeout; 124106449Smdoddstatic void scd_doread(struct scd_softc *, int state, struct scd_mbx *mbxin); 1257332Sjkh 126106449Smdoddstatic int scd_eject(struct scd_softc *); 127106449Smdoddstatic int scd_stop(struct scd_softc *); 128106449Smdoddstatic int scd_pause(struct scd_softc *); 129106449Smdoddstatic int scd_resume(struct scd_softc *); 130106449Smdoddstatic int scd_playtracks(struct scd_softc *, struct ioc_play_track *pt); 131106449Smdoddstatic int scd_playmsf(struct scd_softc *, struct ioc_play_msf *msf); 132106449Smdoddstatic int scd_play(struct scd_softc *, struct ioc_play_msf *msf); 133141031Ssobomaxstatic int scd_subchan(struct scd_softc *, struct ioc_read_subchannel *sch, int nocopyout); 134106449Smdoddstatic int read_subcode(struct scd_softc *, struct sony_subchannel_position_data *sch); 1357332Sjkh 1367332Sjkh/* for xcdplayer */ 137106449Smdoddstatic int scd_toc_header(struct scd_softc *, struct ioc_toc_header *th); 138106449Smdoddstatic int scd_toc_entrys(struct scd_softc *, struct ioc_read_toc_entry *te); 139106449Smdoddstatic int scd_toc_entry(struct scd_softc *, struct ioc_read_toc_single_entry *te); 1407332Sjkh#define SCD_LASTPLUS1 170 /* don't ask, xcdplayer passes this in */ 1417332Sjkh 14212675Sjulianstatic d_open_t scdopen; 14312675Sjulianstatic d_close_t scdclose; 14412675Sjulianstatic d_ioctl_t scdioctl; 14512675Sjulianstatic d_strategy_t scdstrategy; 14612675Sjulian 14774810Sphk 14837389Sjulianstatic struct cdevsw scd_cdevsw = { 149126080Sphk .d_version = D_VERSION, 150111815Sphk .d_open = scdopen, 151111815Sphk .d_close = scdclose, 152111815Sphk .d_read = physread, 153111815Sphk .d_ioctl = scdioctl, 154111815Sphk .d_strategy = scdstrategy, 155111815Sphk .d_name = "scd", 156126080Sphk .d_flags = D_DISK | D_NEEDGIANT, 15747625Sphk}; 15812675Sjulian 159106449Smdoddint 160106449Smdoddscd_attach(struct scd_softc *sc) 1617332Sjkh{ 162106449Smdodd int unit; 1638876Srgrimes 164106449Smdodd unit = device_get_unit(sc->dev); 1657332Sjkh 166106449Smdodd init_drive(sc); 1677332Sjkh 168106490Smdodd sc->data.flags = SCDINIT; 169106490Smdodd sc->data.audio_status = CD_AS_AUDIO_INVALID; 170106490Smdodd bioq_init(&sc->data.head); 1717332Sjkh 172106449Smdodd sc->scd_dev_t = make_dev(&scd_cdevsw, 8 * unit, 173106449Smdodd UID_ROOT, GID_OPERATOR, 0640, "scd%d", unit); 174106449Smdodd sc->scd_dev_t->si_drv1 = (void *)sc; 175106449Smdodd 176106451Smdodd return (0); 1777332Sjkh} 1787332Sjkh 17912675Sjulianstatic int 180130585Sphkscdopen(struct cdev *dev, int flags, int fmt, struct thread *td) 1817332Sjkh{ 182106449Smdodd struct scd_softc *sc; 1837332Sjkh int rc; 1848876Srgrimes 185106449Smdodd sc = (struct scd_softc *)dev->si_drv1; 1867332Sjkh 1877332Sjkh /* not initialized*/ 188106490Smdodd if (!(sc->data.flags & SCDINIT)) 189106451Smdodd return (ENXIO); 1907332Sjkh 1917332Sjkh /* invalidated in the meantime? mark all open part's invalid */ 192106490Smdodd if (sc->data.openflag) 193106451Smdodd return (ENXIO); 1947332Sjkh 195106449Smdodd XDEBUG(sc, 1, "DEBUG: status = 0x%x\n", SCD_READ(sc, IREG_STATUS)); 1967332Sjkh 197106449Smdodd if ((rc = spin_up(sc)) != 0) { 198106449Smdodd print_error(sc, rc); 199106451Smdodd return (EIO); 2007332Sjkh } 201106490Smdodd if (!(sc->data.flags & SCDTOC)) { 2027332Sjkh int loop_count = 3; 2037332Sjkh 204106449Smdodd while (loop_count-- > 0 && (rc = read_toc(sc)) != 0) { 2057332Sjkh if (rc == ERR_NOT_SPINNING) { 206106449Smdodd rc = spin_up(sc); 2077332Sjkh if (rc) { 208106449Smdodd print_error(sc, rc);\ 209106451Smdodd return (EIO); 2107332Sjkh } 2117332Sjkh continue; 2127332Sjkh } 213106449Smdodd device_printf(sc->dev, "TOC read error 0x%x\n", rc); 214106451Smdodd return (EIO); 2157332Sjkh } 2167332Sjkh } 2177332Sjkh 218106490Smdodd sc->data.openflag = 1; 219106490Smdodd sc->data.flags |= SCDVALID; 2207332Sjkh 221106451Smdodd return (0); 2227332Sjkh} 2237332Sjkh 22412675Sjulianstatic int 225130585Sphkscdclose(struct cdev *dev, int flags, int fmt, struct thread *td) 2267332Sjkh{ 227106449Smdodd struct scd_softc *sc; 2288876Srgrimes 229106449Smdodd sc = (struct scd_softc *)dev->si_drv1; 2307332Sjkh 231106490Smdodd if (!(sc->data.flags & SCDINIT) || !sc->data.openflag) 232106451Smdodd return (ENXIO); 2337332Sjkh 234106490Smdodd if (sc->data.audio_status != CD_AS_PLAY_IN_PROGRESS) { 235106449Smdodd (void)send_cmd(sc, CMD_SPIN_DOWN, 0); 236106490Smdodd sc->data.flags &= ~SCDSPINNING; 2377332Sjkh } 2387332Sjkh 2397332Sjkh 2407332Sjkh /* close channel */ 241106490Smdodd sc->data.openflag = 0; 2427332Sjkh 243106451Smdodd return (0); 2447332Sjkh} 2457332Sjkh 24612675Sjulianstatic void 24759249Sphkscdstrategy(struct bio *bp) 2487332Sjkh{ 2497332Sjkh int s; 250106449Smdodd struct scd_softc *sc; 2517332Sjkh 252106449Smdodd sc = (struct scd_softc *)bp->bio_dev->si_drv1; 2537332Sjkh 2547332Sjkh /* if device invalidated (e.g. media change, door open), error */ 255106490Smdodd if (!(sc->data.flags & SCDVALID)) { 256106449Smdodd device_printf(sc->dev, "media changed\n"); 25759249Sphk bp->bio_error = EIO; 2587332Sjkh goto bad; 2597332Sjkh } 2607332Sjkh 2617332Sjkh /* read only */ 26259249Sphk if (!(bp->bio_cmd == BIO_READ)) { 26359249Sphk bp->bio_error = EROFS; 2647332Sjkh goto bad; 2657332Sjkh } 2668876Srgrimes 2677332Sjkh /* no data to read */ 26859249Sphk if (bp->bio_bcount == 0) 2697332Sjkh goto done; 2708876Srgrimes 271106490Smdodd if (!(sc->data.flags & SCDTOC)) { 27259249Sphk bp->bio_error = EIO; 2737332Sjkh goto bad; 2747332Sjkh } 2757332Sjkh 27659249Sphk bp->bio_resid = 0; 2778876Srgrimes 2787332Sjkh /* queue it */ 2797332Sjkh s = splbio(); 280112946Sphk bioq_disksort(&sc->data.head, bp); 2817332Sjkh splx(s); 2828876Srgrimes 2837332Sjkh /* now check whether we can perform processing */ 284106449Smdodd scd_start(sc); 2857332Sjkh return; 2867332Sjkh 2877332Sjkhbad: 28859249Sphk bp->bio_flags |= BIO_ERROR; 2897332Sjkhdone: 29059249Sphk bp->bio_resid = bp->bio_bcount; 2917332Sjkh biodone(bp); 2927332Sjkh return; 2937332Sjkh} 2947332Sjkh 2957332Sjkhstatic void 296106449Smdoddscd_start(struct scd_softc *sc) 2977332Sjkh{ 29859249Sphk struct bio *bp; 29946573Speter int s = splbio(); 3008876Srgrimes 301106490Smdodd if (sc->data.flags & SCDMBXBSY) { 3027332Sjkh splx(s); 3037332Sjkh return; 3047332Sjkh } 3057332Sjkh 306137046Sphk bp = bioq_takefirst(&sc->data.head); 30715574Sphk if (bp != 0) { 3087332Sjkh /* block found to process, dequeue */ 309106490Smdodd sc->data.flags |= SCDMBXBSY; 3107332Sjkh splx(s); 3117332Sjkh } else { 3127332Sjkh /* nothing to do */ 3137332Sjkh splx(s); 3147332Sjkh return; 3157332Sjkh } 3167332Sjkh 317106490Smdodd sc->data.mbx.retry = 3; 318106490Smdodd sc->data.mbx.bp = bp; 3197332Sjkh splx(s); 3207332Sjkh 321106490Smdodd scd_doread(sc, SCD_S_BEGIN, &(sc->data.mbx)); 3227332Sjkh return; 3237332Sjkh} 3247332Sjkh 32512675Sjulianstatic int 326130585Sphkscdioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct thread *td) 3277332Sjkh{ 328106449Smdodd struct scd_softc *sc; 3298876Srgrimes 330106449Smdodd sc = (struct scd_softc *)dev->si_drv1; 3317332Sjkh 332106449Smdodd XDEBUG(sc, 1, "ioctl: cmd=0x%lx\n", cmd); 3337332Sjkh 334106490Smdodd if (!(sc->data.flags & SCDVALID)) 335106451Smdodd return (EIO); 3367332Sjkh 3377332Sjkh switch (cmd) { 338106450Smdodd case DIOCGMEDIASIZE: 339106490Smdodd *(off_t *)addr = (off_t)sc->data.disksize * sc->data.blksize; 340106450Smdodd return (0); 341106450Smdodd break; 342106450Smdodd case DIOCGSECTORSIZE: 343106490Smdodd *(u_int *)addr = sc->data.blksize; 344106450Smdodd return (0); 345106450Smdodd break; 3467332Sjkh case CDIOCPLAYTRACKS: 347106449Smdodd return scd_playtracks(sc, (struct ioc_play_track *) addr); 3487332Sjkh case CDIOCPLAYBLOCKS: 349106451Smdodd return (EINVAL); 3507332Sjkh case CDIOCPLAYMSF: 351106449Smdodd return scd_playmsf(sc, (struct ioc_play_msf *) addr); 352141031Ssobomax case CDIOCREADSUBCHANNEL_SYSSPACE: 353141031Ssobomax return scd_subchan(sc, (struct ioc_read_subchannel *) addr, 1); 3547332Sjkh case CDIOCREADSUBCHANNEL: 355141031Ssobomax return scd_subchan(sc, (struct ioc_read_subchannel *) addr, 0); 3567332Sjkh case CDIOREADTOCHEADER: 357106449Smdodd return scd_toc_header (sc, (struct ioc_toc_header *) addr); 3587332Sjkh case CDIOREADTOCENTRYS: 359106449Smdodd return scd_toc_entrys (sc, (struct ioc_read_toc_entry*) addr); 36025460Sjoerg case CDIOREADTOCENTRY: 361106449Smdodd return scd_toc_entry (sc, (struct ioc_read_toc_single_entry*) addr); 3627332Sjkh case CDIOCSETPATCH: 3637332Sjkh case CDIOCGETVOL: 3647332Sjkh case CDIOCSETVOL: 3657332Sjkh case CDIOCSETMONO: 3667332Sjkh case CDIOCSETSTERIO: 3677332Sjkh case CDIOCSETMUTE: 3687332Sjkh case CDIOCSETLEFT: 3697332Sjkh case CDIOCSETRIGHT: 370106451Smdodd return (EINVAL); 3717332Sjkh case CDIOCRESUME: 372106449Smdodd return scd_resume(sc); 3737332Sjkh case CDIOCPAUSE: 374106449Smdodd return scd_pause(sc); 3757332Sjkh case CDIOCSTART: 376106451Smdodd return (EINVAL); 3777332Sjkh case CDIOCSTOP: 378106449Smdodd return scd_stop(sc); 3797332Sjkh case CDIOCEJECT: 380106449Smdodd return scd_eject(sc); 3817332Sjkh case CDIOCALLOW: 382106451Smdodd return (0); 3837332Sjkh case CDIOCSETDEBUG: 3847332Sjkh#ifdef SCD_DEBUG 3857332Sjkh scd_debuglevel++; 3867332Sjkh#endif 387106451Smdodd return (0); 3887332Sjkh case CDIOCCLRDEBUG: 3897332Sjkh#ifdef SCD_DEBUG 3907332Sjkh scd_debuglevel = 0; 3917332Sjkh 3927332Sjkh#endif 393106451Smdodd return (0); 3947332Sjkh default: 395106449Smdodd device_printf(sc->dev, "unsupported ioctl (cmd=0x%lx)\n", cmd); 396106451Smdodd return (ENOTTY); 3977332Sjkh } 3987332Sjkh} 3997332Sjkh 4007332Sjkh/*************************************************************** 4017332Sjkh * lower level of driver starts here 4027332Sjkh **************************************************************/ 4037332Sjkh 4047332Sjkhstatic int 405106449Smdoddscd_playtracks(struct scd_softc *sc, struct ioc_play_track *pt) 4067332Sjkh{ 4077332Sjkh struct ioc_play_msf msf; 4087332Sjkh int a = pt->start_track; 4097332Sjkh int z = pt->end_track; 41011872Sphk int rc; 4117332Sjkh 412106490Smdodd if (!(sc->data.flags & SCDTOC) && (rc = read_toc(sc)) != 0) { 4137332Sjkh if (rc == -ERR_NOT_SPINNING) { 414106449Smdodd if (spin_up(sc) != 0) 415106451Smdodd return (EIO); 416106449Smdodd rc = read_toc(sc); 4177332Sjkh } 4187332Sjkh if (rc != 0) { 419106449Smdodd print_error(sc, rc); 420106451Smdodd return (EIO); 4217332Sjkh } 4227332Sjkh } 4237332Sjkh 424106449Smdodd XDEBUG(sc, 1, "playtracks from %d:%d to %d:%d\n", 425106449Smdodd a, pt->start_index, z, pt->end_index); 4267332Sjkh 427106490Smdodd if ( a < sc->data.first_track 428106490Smdodd || a > sc->data.last_track 4297332Sjkh || a > z 430106490Smdodd || z > sc->data.last_track) 431106451Smdodd return (EINVAL); 4327332Sjkh 433106490Smdodd bcopy(sc->data.toc[a].start_msf, &msf.start_m, 3); 434106490Smdodd hsg2msf(msf2hsg(sc->data.toc[z+1].start_msf)-1, &msf.end_m); 4357332Sjkh 436106449Smdodd return scd_play(sc, &msf); 4377332Sjkh} 4387332Sjkh 4397332Sjkh/* The start/end msf is expected to be in bin format */ 4407332Sjkhstatic int 441106449Smdoddscd_playmsf(struct scd_softc *sc, struct ioc_play_msf *msfin) 4427332Sjkh{ 4437332Sjkh struct ioc_play_msf msf; 4447332Sjkh 4457332Sjkh msf.start_m = bin2bcd(msfin->start_m); 4467332Sjkh msf.start_s = bin2bcd(msfin->start_s); 4477332Sjkh msf.start_f = bin2bcd(msfin->start_f); 4487332Sjkh msf.end_m = bin2bcd(msfin->end_m); 4497332Sjkh msf.end_s = bin2bcd(msfin->end_s); 4507332Sjkh msf.end_f = bin2bcd(msfin->end_f); 4517332Sjkh 452106449Smdodd return scd_play(sc, &msf); 4537332Sjkh} 4547332Sjkh 4557332Sjkh/* The start/end msf is expected to be in bcd format */ 4567332Sjkhstatic int 457106449Smdoddscd_play(struct scd_softc *sc, struct ioc_play_msf *msf) 4587332Sjkh{ 4597332Sjkh int i, rc; 4607332Sjkh 461106449Smdodd XDEBUG(sc, 1, "playing: %02x:%02x:%02x -> %02x:%02x:%02x\n", 4627332Sjkh msf->start_m, msf->start_s, msf->start_f, 463106449Smdodd msf->end_m, msf->end_s, msf->end_f); 4647332Sjkh 4657332Sjkh for (i = 0; i < 2; i++) { 466106449Smdodd rc = send_cmd(sc, CMD_PLAY_AUDIO, 7, 4677332Sjkh 0x03, 4687332Sjkh msf->start_m, msf->start_s, msf->start_f, 4697332Sjkh msf->end_m, msf->end_s, msf->end_f); 4707332Sjkh if (rc == -ERR_NOT_SPINNING) { 471106490Smdodd sc->data.flags &= ~SCDSPINNING; 472106449Smdodd if (spin_up(sc) != 0) 473106451Smdodd return (EIO); 4747332Sjkh } else if (rc < 0) { 475106449Smdodd print_error(sc, rc); 476106451Smdodd return (EIO); 4777332Sjkh } else { 4787332Sjkh break; 4797332Sjkh } 4807332Sjkh } 481106490Smdodd sc->data.audio_status = CD_AS_PLAY_IN_PROGRESS; 482106490Smdodd bcopy((char *)msf, (char *)&sc->data.last_play, sizeof(struct ioc_play_msf)); 483106451Smdodd return (0); 4847332Sjkh} 4857332Sjkh 4867332Sjkhstatic int 487106449Smdoddscd_stop(struct scd_softc *sc) 4887332Sjkh{ 4897332Sjkh 490106449Smdodd (void)send_cmd(sc, CMD_STOP_AUDIO, 0); 491106490Smdodd sc->data.audio_status = CD_AS_PLAY_COMPLETED; 492106451Smdodd return (0); 4937332Sjkh} 4947332Sjkh 4957332Sjkhstatic int 496106449Smdoddscd_pause(struct scd_softc *sc) 4977332Sjkh{ 4987332Sjkh struct sony_subchannel_position_data subpos; 4997332Sjkh 500106490Smdodd if (sc->data.audio_status != CD_AS_PLAY_IN_PROGRESS) 501106451Smdodd return (EINVAL); 5027332Sjkh 503106449Smdodd if (read_subcode(sc, &subpos) != 0) 504106451Smdodd return (EIO); 5057332Sjkh 506106449Smdodd if (send_cmd(sc, CMD_STOP_AUDIO, 0) != 0) 507106451Smdodd return (EIO); 5088876Srgrimes 509106490Smdodd sc->data.last_play.start_m = subpos.abs_msf[0]; 510106490Smdodd sc->data.last_play.start_s = subpos.abs_msf[1]; 511106490Smdodd sc->data.last_play.start_f = subpos.abs_msf[2]; 512106490Smdodd sc->data.audio_status = CD_AS_PLAY_PAUSED; 5137332Sjkh 514106449Smdodd XDEBUG(sc, 1, "pause @ %02x:%02x:%02x\n", 515106490Smdodd sc->data.last_play.start_m, 516106490Smdodd sc->data.last_play.start_s, 517106490Smdodd sc->data.last_play.start_f); 5187332Sjkh 519106451Smdodd return (0); 5207332Sjkh} 5217332Sjkh 5227332Sjkhstatic int 523106449Smdoddscd_resume(struct scd_softc *sc) 5247332Sjkh{ 525106449Smdodd 526106449Smdodd if (sc->data.audio_status != CD_AS_PLAY_PAUSED) 527106451Smdodd return (EINVAL); 528106449Smdodd return scd_play(sc, &sc->data.last_play); 5297332Sjkh} 5307332Sjkh 5317332Sjkhstatic int 532106449Smdoddscd_eject(struct scd_softc *sc) 5337332Sjkh{ 5347332Sjkh 535106490Smdodd sc->data.audio_status = CD_AS_AUDIO_INVALID; 536106490Smdodd sc->data.flags &= ~(SCDSPINNING|SCDTOC); 5377332Sjkh 538106449Smdodd if (send_cmd(sc, CMD_STOP_AUDIO, 0) != 0 || 539106449Smdodd send_cmd(sc, CMD_SPIN_DOWN, 0) != 0 || 540106449Smdodd send_cmd(sc, CMD_EJECT, 0) != 0) 5417332Sjkh { 542106451Smdodd return (EIO); 5437332Sjkh } 544106451Smdodd return (0); 5457332Sjkh} 5467332Sjkh 5477332Sjkhstatic int 548141031Ssobomaxscd_subchan(struct scd_softc *sc, struct ioc_read_subchannel *sch, int nocopyout) 5497332Sjkh{ 5507332Sjkh struct sony_subchannel_position_data q; 5517332Sjkh struct cd_sub_channel_info data; 5527332Sjkh 553106449Smdodd XDEBUG(sc, 1, "subchan af=%d, df=%d\n", 554106449Smdodd sch->address_format, sch->data_format); 5557332Sjkh 556106449Smdodd if (sch->address_format != CD_MSF_FORMAT) 557106451Smdodd return (EINVAL); 5587332Sjkh 559106449Smdodd if (sch->data_format != CD_CURRENT_POSITION) 560106451Smdodd return (EINVAL); 5617332Sjkh 562106449Smdodd if (read_subcode(sc, &q) != 0) 563106451Smdodd return (EIO); 5647332Sjkh 565106490Smdodd data.header.audio_status = sc->data.audio_status; 5667332Sjkh data.what.position.data_format = CD_MSF_FORMAT; 5677332Sjkh data.what.position.track_number = bcd2bin(q.track_number); 5687332Sjkh data.what.position.reladdr.msf.unused = 0; 5697332Sjkh data.what.position.reladdr.msf.minute = bcd2bin(q.rel_msf[0]); 5707332Sjkh data.what.position.reladdr.msf.second = bcd2bin(q.rel_msf[1]); 5717332Sjkh data.what.position.reladdr.msf.frame = bcd2bin(q.rel_msf[2]); 5727332Sjkh data.what.position.absaddr.msf.unused = 0; 5737332Sjkh data.what.position.absaddr.msf.minute = bcd2bin(q.abs_msf[0]); 5747332Sjkh data.what.position.absaddr.msf.second = bcd2bin(q.abs_msf[1]); 5757332Sjkh data.what.position.absaddr.msf.frame = bcd2bin(q.abs_msf[2]); 5767332Sjkh 577141031Ssobomax if (nocopyout == 0) { 578141031Ssobomax if (copyout(&data, sch->data, min(sizeof(struct cd_sub_channel_info), sch->data_len))!=0) 579141031Ssobomax return (EFAULT); 580141031Ssobomax } else { 581141031Ssobomax bcopy(&data, sch->data, min(sizeof(struct cd_sub_channel_info), sch->data_len)); 582141031Ssobomax } 583106451Smdodd return (0); 5847332Sjkh} 5857332Sjkh 586106449Smdoddint 587106449Smdoddscd_probe(struct scd_softc *sc) 58842552Seivind{ 5897332Sjkh struct sony_drive_configuration drive_config; 5907332Sjkh int rc; 5917332Sjkh static char namebuf[8+16+8+3]; 5927332Sjkh char *s = namebuf; 5937332Sjkh int loop_count = 0; 5947332Sjkh 595106490Smdodd sc->data.flags = SCDPROBING; 5967332Sjkh 5977332Sjkh bzero(&drive_config, sizeof(drive_config)); 5987332Sjkh 5997332Sjkhagain: 6007332Sjkh /* Reset drive */ 601106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESET_DRIVE); 6027332Sjkh 6037332Sjkh /* Calm down */ 6047332Sjkh DELAY(300000); 6057332Sjkh 6067332Sjkh /* Only the ATTENTION bit may be set */ 607106449Smdodd if ((SCD_READ(sc, IREG_STATUS) & ~1) != 0) { 608106449Smdodd XDEBUG(sc, 1, "too many bits set. probe failed.\n"); 609106449Smdodd return (ENXIO); 6107332Sjkh } 611106449Smdodd rc = send_cmd(sc, CMD_GET_DRIVE_CONFIG, 0); 6127332Sjkh if (rc != sizeof(drive_config)) { 6137332Sjkh /* Sometimes if the drive is playing audio I get */ 6147332Sjkh /* the bad result 82. Fix by repeating the reset */ 6157332Sjkh if (rc > 0 && loop_count++ == 0) 6167332Sjkh goto again; 617106449Smdodd return (ENXIO); 6187332Sjkh } 619106449Smdodd if (get_result(sc, rc, (u_char *)&drive_config) != 0) 620106449Smdodd return (ENXIO); 6217332Sjkh 6227332Sjkh bcopy(drive_config.vendor, namebuf, 8); 6237332Sjkh s = namebuf+8; 6247332Sjkh while (*(s-1) == ' ') /* Strip trailing spaces */ 6257332Sjkh s--; 6267332Sjkh *s++ = ' '; 6277332Sjkh bcopy(drive_config.product, s, 16); 6287332Sjkh s += 16; 6297332Sjkh while (*(s-1) == ' ') 6307332Sjkh s--; 6317332Sjkh *s++ = ' '; 6327332Sjkh bcopy(drive_config.revision, s, 8); 6337332Sjkh s += 8; 6347332Sjkh while (*(s-1) == ' ') 6357332Sjkh s--; 6367332Sjkh *s = 0; 6377332Sjkh 638106490Smdodd sc->data.name = namebuf; 6397332Sjkh 6407332Sjkh if (drive_config.config & 0x10) 641106490Smdodd sc->data.double_speed = 1; 6427332Sjkh else 643106490Smdodd sc->data.double_speed = 0; 6447332Sjkh 645106449Smdodd return (0); 6467332Sjkh} 6477332Sjkh 6487332Sjkhstatic int 649106449Smdoddread_subcode(struct scd_softc *sc, struct sony_subchannel_position_data *scp) 6507332Sjkh{ 6517332Sjkh int rc; 6527332Sjkh 653106449Smdodd rc = send_cmd(sc, CMD_GET_SUBCHANNEL_DATA, 0); 654106449Smdodd if (rc < 0 || rc < sizeof(*scp)) 655106451Smdodd return (EIO); 656106449Smdodd if (get_result(sc, rc, (u_char *)scp) != 0) 657106451Smdodd return (EIO); 658106451Smdodd return (0); 6597332Sjkh} 6607332Sjkh 6617332Sjkh/* State machine copied from mcd.c */ 6627332Sjkh 6637332Sjkh/* This (and the code in mcd.c) will not work with more than one drive */ 664106449Smdodd/* because there is only one sc->ch_mbxsave below. Should fix that some day. */ 665106449Smdodd/* (sc->ch_mbxsave & state should probably be included in the scd_data struct and */ 6667332Sjkh/* the unit number used as first argument to scd_doread().) /Micke */ 6677332Sjkh 6687332Sjkh/* state machine to process read requests 6697332Sjkh * initialize with SCD_S_BEGIN: reset state machine 6707332Sjkh * SCD_S_WAITSTAT: wait for ready (!busy) 6717332Sjkh * SCD_S_WAITSPIN: wait for drive to spin up (if not spinning) 6727332Sjkh * SCD_S_WAITFIFO: wait for param fifo to get ready, them exec. command. 6737332Sjkh * SCD_S_WAITREAD: wait for data ready, read data 6747332Sjkh * SCD_S_WAITPARAM: wait for command result params, read them, error if bad data read. 6757332Sjkh */ 6767332Sjkh 6777332Sjkhstatic void 67825056Sbdescd_timeout(void *arg) 67925056Sbde{ 680106449Smdodd struct scd_softc *sc; 681106449Smdodd sc = (struct scd_softc *)arg; 682106449Smdodd 683106449Smdodd scd_doread(sc, sc->ch_state, sc->ch_mbxsave); 68425056Sbde} 68525056Sbde 68625056Sbdestatic void 687106449Smdoddscd_doread(struct scd_softc *sc, int state, struct scd_mbx *mbxin) 6887332Sjkh{ 689106449Smdodd struct scd_mbx *mbx = (state!=SCD_S_BEGIN) ? sc->ch_mbxsave : mbxin; 69059249Sphk struct bio *bp = mbx->bp; 691106449Smdodd int i; 6927332Sjkh int blknum; 6937332Sjkh caddr_t addr; 6947332Sjkh static char sdata[3]; /* Must be preserved between calls to this function */ 6957332Sjkh 6967332Sjkhloop: 6977332Sjkh switch (state) { 6987332Sjkh case SCD_S_BEGIN: 699106449Smdodd mbx = sc->ch_mbxsave = mbxin; 7007332Sjkh 7017332Sjkh case SCD_S_BEGIN1: 7027332Sjkh /* get status */ 7037332Sjkh mbx->count = RDELAY_WAIT; 7047332Sjkh 705106449Smdodd process_attention(sc); 7067332Sjkh goto trystat; 7077332Sjkh 7087332Sjkh case SCD_S_WAITSTAT: 709106449Smdodd sc->ch_state = SCD_S_WAITSTAT; 710106449Smdodd untimeout(scd_timeout, (caddr_t)sc, sc->ch); 7117332Sjkh if (mbx->count-- <= 0) { 712106449Smdodd device_printf(sc->dev, "timeout. drive busy.\n"); 7137332Sjkh goto harderr; 7147332Sjkh } 7157332Sjkh 7167332Sjkhtrystat: 717106449Smdodd if (IS_BUSY(sc)) { 718106449Smdodd sc->ch_state = SCD_S_WAITSTAT; 719106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 7207332Sjkh return; 7217332Sjkh } 7228876Srgrimes 723106449Smdodd process_attention(sc); 7247332Sjkh 7257332Sjkh /* reject, if audio active */ 726106490Smdodd if (sc->data.audio_status & CD_AS_PLAY_IN_PROGRESS) { 727106449Smdodd device_printf(sc->dev, "audio is active\n"); 7287332Sjkh goto harderr; 7297332Sjkh } 7307332Sjkh 731106490Smdodd mbx->sz = sc->data.blksize; 7327332Sjkh 7337332Sjkh /* for first block */ 73459249Sphk mbx->nblk = (bp->bio_bcount + (mbx->sz-1)) / mbx->sz; 7357332Sjkh mbx->skip = 0; 7367332Sjkh 7377332Sjkhnextblock: 738106490Smdodd if (!(sc->data.flags & SCDVALID)) 7397332Sjkh goto changed; 7407332Sjkh 741121212Sphk blknum = bp->bio_offset / mbx->sz + mbx->skip/mbx->sz; 7427332Sjkh 743106449Smdodd XDEBUG(sc, 2, "scd_doread: read blknum=%d\n", blknum); 7447332Sjkh 7457332Sjkh /* build parameter block */ 7467332Sjkh hsg2msf(blknum, sdata); 7477332Sjkh 748106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 749106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RPARAM_CLEAR); 750106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_DATA_READY_CLEAR); 7517332Sjkh 752106449Smdodd if (FSTATUS_BIT(sc, FBIT_WPARAM_READY)) 7537332Sjkh goto writeparam; 7547332Sjkh 7557332Sjkh mbx->count = 100; 756106449Smdodd sc->ch_state = SCD_S_WAITFIFO; 757106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 7587332Sjkh return; 7597332Sjkh 7607332Sjkh case SCD_S_WAITSPIN: 761106449Smdodd sc->ch_state = SCD_S_WAITSPIN; 762106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 7637332Sjkh if (mbx->count-- <= 0) { 764106449Smdodd device_printf(sc->dev, "timeout waiting for drive to spin up.\n"); 7657332Sjkh goto harderr; 7667332Sjkh } 767106449Smdodd if (!STATUS_BIT(sc, SBIT_RESULT_READY)) { 768106449Smdodd sc->ch_state = SCD_S_WAITSPIN; 769106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 7707332Sjkh return; 7717332Sjkh } 772106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 773106449Smdodd switch ((i = SCD_READ(sc, IREG_RESULT)) & 0xf0) { 7747332Sjkh case 0x20: 775106449Smdodd i = SCD_READ(sc, IREG_RESULT); 776106449Smdodd print_error(sc, i); 7777332Sjkh goto harderr; 7787332Sjkh case 0x00: 779106449Smdodd (void)SCD_READ(sc, IREG_RESULT); 780106490Smdodd sc->data.flags |= SCDSPINNING; 7817332Sjkh break; 7827332Sjkh } 783106449Smdodd XDEBUG(sc, 1, "DEBUG: spin up complete\n"); 7847332Sjkh 7857332Sjkh state = SCD_S_BEGIN1; 7867332Sjkh goto loop; 7877332Sjkh 7887332Sjkh case SCD_S_WAITFIFO: 789106449Smdodd sc->ch_state = SCD_S_WAITFIFO; 790106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 7917332Sjkh if (mbx->count-- <= 0) { 792106449Smdodd device_printf(sc->dev, "timeout. write param not ready.\n"); 7937332Sjkh goto harderr; 7947332Sjkh } 795106449Smdodd if (!FSTATUS_BIT(sc, FBIT_WPARAM_READY)) { 796106449Smdodd sc->ch_state = SCD_S_WAITFIFO; 797106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc,hz/100); /* XXX */ 7987332Sjkh return; 7997332Sjkh } 800106449Smdodd XDEBUG(sc, 1, "mbx->count (writeparamwait) = %d(%d)\n", mbx->count, 100); 8017332Sjkh 8027332Sjkhwriteparam: 8037332Sjkh /* The reason this test isn't done 'till now is to make sure */ 8047332Sjkh /* that it is ok to send the SPIN_UP cmd below. */ 805106490Smdodd if (!(sc->data.flags & SCDSPINNING)) { 806106449Smdodd XDEBUG(sc, 1, "spinning up drive ...\n"); 807106449Smdodd SCD_WRITE(sc, OREG_COMMAND, CMD_SPIN_UP); 8087332Sjkh mbx->count = 300; 809106449Smdodd sc->ch_state = SCD_S_WAITSPIN; 810106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8117332Sjkh return; 8127332Sjkh } 8137332Sjkh 8147332Sjkh /* send the read command */ 815106719Smdodd critical_enter(); 816106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, sdata[0]); 817106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, sdata[1]); 818106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, sdata[2]); 819106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, 0); 820106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, 0); 821106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, 1); 822106449Smdodd SCD_WRITE(sc, OREG_COMMAND, CMD_READ); 823106719Smdodd critical_exit(); 8247332Sjkh 8257332Sjkh mbx->count = RDELAY_WAITREAD; 8267332Sjkh for (i = 0; i < 50; i++) { 827106449Smdodd if (STATUS_BIT(sc, SBIT_DATA_READY)) 8287332Sjkh goto got_data; 8297332Sjkh DELAY(100); 8307332Sjkh } 8317332Sjkh 832106449Smdodd sc->ch_state = SCD_S_WAITREAD; 833106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8347332Sjkh return; 8357332Sjkh 8367332Sjkh case SCD_S_WAITREAD: 837106449Smdodd sc->ch_state = SCD_S_WAITREAD; 838106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 8397332Sjkh if (mbx->count-- <= 0) { 840106449Smdodd if (STATUS_BIT(sc, SBIT_RESULT_READY)) 8417332Sjkh goto got_param; 842106449Smdodd device_printf(sc->dev, "timeout while reading data\n"); 8437332Sjkh goto readerr; 8447332Sjkh } 845106449Smdodd if (!STATUS_BIT(sc, SBIT_DATA_READY)) { 846106449Smdodd process_attention(sc); 847106490Smdodd if (!(sc->data.flags & SCDVALID)) 8487332Sjkh goto changed; 849106449Smdodd sc->ch_state = SCD_S_WAITREAD; 850106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8517332Sjkh return; 8527332Sjkh } 853106449Smdodd XDEBUG(sc, 2, "mbx->count (after RDY_BIT) = %d(%d)\n", mbx->count, RDELAY_WAITREAD); 8547332Sjkh 8557332Sjkhgot_data: 8567332Sjkh /* data is ready */ 85759249Sphk addr = bp->bio_data + mbx->skip; 858106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_DATA_READY_CLEAR); 859106449Smdodd SCD_READ_MULTI(sc, IREG_DATA, addr, mbx->sz); 8607332Sjkh 8617332Sjkh mbx->count = 100; 8627332Sjkh for (i = 0; i < 20; i++) { 863106449Smdodd if (STATUS_BIT(sc, SBIT_RESULT_READY)) 8647332Sjkh goto waitfor_param; 8657332Sjkh DELAY(100); 8667332Sjkh } 8677332Sjkh goto waitfor_param; 8687332Sjkh 8697332Sjkh case SCD_S_WAITPARAM: 870106449Smdodd sc->ch_state = SCD_S_WAITPARAM; 871106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 8727332Sjkh if (mbx->count-- <= 0) { 873106449Smdodd device_printf(sc->dev, "timeout waiting for params\n"); 8747332Sjkh goto readerr; 8757332Sjkh } 8767332Sjkh 8777332Sjkhwaitfor_param: 878106449Smdodd if (!STATUS_BIT(sc, SBIT_RESULT_READY)) { 879106449Smdodd sc->ch_state = SCD_S_WAITPARAM; 880106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8817332Sjkh return; 8827332Sjkh } 883106451Smdodd#ifdef SCD_DEBUG 8847332Sjkh if (mbx->count < 100 && scd_debuglevel > 0) 885106449Smdodd device_printf(sc->dev, "mbx->count (paramwait) = %d(%d)\n", mbx->count, 100); 8867332Sjkh#endif 8877332Sjkh 8887332Sjkhgot_param: 889106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 890106449Smdodd switch ((i = SCD_READ(sc, IREG_RESULT)) & 0xf0) { 8917332Sjkh case 0x50: 8927332Sjkh switch (i) { 8937332Sjkh case ERR_FATAL_READ_ERROR1: 8947332Sjkh case ERR_FATAL_READ_ERROR2: 895106449Smdodd device_printf(sc->dev, "unrecoverable read error 0x%x\n", i); 8967332Sjkh goto harderr; 8977332Sjkh } 8987332Sjkh break; 8997332Sjkh case 0x20: 900106449Smdodd i = SCD_READ(sc, IREG_RESULT); 9017332Sjkh switch (i) { 9027332Sjkh case ERR_NOT_SPINNING: 903106449Smdodd XDEBUG(sc, 1, "read error: drive not spinning\n"); 9047332Sjkh if (mbx->retry-- > 0) { 9057332Sjkh state = SCD_S_BEGIN1; 906106490Smdodd sc->data.flags &= ~SCDSPINNING; 9077332Sjkh goto loop; 9087332Sjkh } 9097332Sjkh goto harderr; 9107332Sjkh default: 911106449Smdodd print_error(sc, i); 9127332Sjkh goto readerr; 9137332Sjkh } 9147332Sjkh case 0x00: 915106449Smdodd i = SCD_READ(sc, IREG_RESULT); 9167332Sjkh break; 9177332Sjkh } 9187332Sjkh 9197332Sjkh if (--mbx->nblk > 0) { 9207332Sjkh mbx->skip += mbx->sz; 9217332Sjkh goto nextblock; 9227332Sjkh } 9237332Sjkh 9247332Sjkh /* return buffer */ 92559249Sphk bp->bio_resid = 0; 9267332Sjkh biodone(bp); 9277332Sjkh 928106490Smdodd sc->data.flags &= ~SCDMBXBSY; 929106449Smdodd scd_start(sc); 9307332Sjkh return; 9317332Sjkh } 9327332Sjkh 9337332Sjkhreaderr: 9347332Sjkh if (mbx->retry-- > 0) { 935106449Smdodd device_printf(sc->dev, "retrying ...\n"); 9367332Sjkh state = SCD_S_BEGIN1; 9377332Sjkh goto loop; 9387332Sjkh } 9397332Sjkhharderr: 9407332Sjkh /* invalidate the buffer */ 94159249Sphk bp->bio_error = EIO; 94259249Sphk bp->bio_flags |= BIO_ERROR; 94359249Sphk bp->bio_resid = bp->bio_bcount; 9447332Sjkh biodone(bp); 9457332Sjkh 946106490Smdodd sc->data.flags &= ~SCDMBXBSY; 947106449Smdodd scd_start(sc); 9487332Sjkh return; 9497332Sjkh 9507332Sjkhchanged: 951106449Smdodd device_printf(sc->dev, "media changed\n"); 9527332Sjkh goto harderr; 9537332Sjkh} 9547332Sjkh 9557332Sjkhstatic void 9567332Sjkhhsg2msf(int hsg, bcd_t *msf) 9577332Sjkh{ 958106490Smdodd 9597332Sjkh hsg += 150; 9607332Sjkh M_msf(msf) = bin2bcd(hsg / 4500); 9617332Sjkh hsg %= 4500; 9627332Sjkh S_msf(msf) = bin2bcd(hsg / 75); 9637332Sjkh F_msf(msf) = bin2bcd(hsg % 75); 9647332Sjkh} 9657332Sjkh 9667332Sjkhstatic int 9677332Sjkhmsf2hsg(bcd_t *msf) 9687332Sjkh{ 969106490Smdodd 9707332Sjkh return (bcd2bin(M_msf(msf)) * 60 + 9717332Sjkh bcd2bin(S_msf(msf))) * 75 + 9727332Sjkh bcd2bin(F_msf(msf)) - 150; 9737332Sjkh} 9747332Sjkh 9757332Sjkhstatic void 976106449Smdoddprocess_attention(struct scd_softc *sc) 9777332Sjkh{ 9787332Sjkh unsigned char code; 9797332Sjkh int count = 0; 9807332Sjkh 981106449Smdodd while (IS_ATTENTION(sc) && count++ < 30) { 982106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_ATTENTION_CLEAR); 983106449Smdodd code = SCD_READ(sc, IREG_RESULT); 9847332Sjkh 985106451Smdodd#ifdef SCD_DEBUG 9867332Sjkh if (scd_debuglevel > 0) { 9877332Sjkh if (count == 1) 988106449Smdodd device_printf(sc->dev, "DEBUG: ATTENTIONS = 0x%x", code); 9897332Sjkh else 9907332Sjkh printf(",0x%x", code); 9917332Sjkh } 9927332Sjkh#endif 9937332Sjkh 9947332Sjkh switch (code) { 9957332Sjkh case ATTEN_SPIN_DOWN: 996106449Smdodd sc->data.flags &= ~SCDSPINNING; 9977332Sjkh break; 9987332Sjkh 9997332Sjkh case ATTEN_SPIN_UP_DONE: 1000106449Smdodd sc->data.flags |= SCDSPINNING; 10017332Sjkh break; 10027332Sjkh 10037332Sjkh case ATTEN_AUDIO_DONE: 1004106449Smdodd sc->data.audio_status = CD_AS_PLAY_COMPLETED; 10057332Sjkh break; 10067332Sjkh 10077332Sjkh case ATTEN_DRIVE_LOADED: 1008106449Smdodd sc->data.flags &= ~(SCDTOC|SCDSPINNING|SCDVALID); 1009106449Smdodd sc->data.audio_status = CD_AS_AUDIO_INVALID; 10107332Sjkh break; 10117332Sjkh 10127332Sjkh case ATTEN_EJECT_PUSHED: 1013106449Smdodd sc->data.flags &= ~SCDVALID; 10147332Sjkh break; 10157332Sjkh } 10167332Sjkh DELAY(100); 10177332Sjkh } 1018106451Smdodd#ifdef SCD_DEBUG 10197332Sjkh if (scd_debuglevel > 0 && count > 0) 10207332Sjkh printf("\n"); 10217332Sjkh#endif 10227332Sjkh} 10237332Sjkh 10247332Sjkh/* Returns 0 OR sony error code */ 10257332Sjkhstatic int 1026106449Smdoddspin_up(struct scd_softc *sc) 10277332Sjkh{ 10287332Sjkh unsigned char res_reg[12]; 10297332Sjkh unsigned int res_size; 10307332Sjkh int rc; 10317332Sjkh int loop_count = 0; 10327332Sjkh 10337332Sjkhagain: 1034106449Smdodd rc = send_cmd(sc, CMD_SPIN_UP, 0, 0, res_reg, &res_size); 10357332Sjkh if (rc != 0) { 1036106449Smdodd XDEBUG(sc, 2, "CMD_SPIN_UP error 0x%x\n", rc); 1037106451Smdodd return (rc); 10387332Sjkh } 10397332Sjkh 1040106449Smdodd if (!(sc->data.flags & SCDTOC)) { 1041106449Smdodd rc = send_cmd(sc, CMD_READ_TOC, 0); 10427332Sjkh if (rc == ERR_NOT_SPINNING) { 10437332Sjkh if (loop_count++ < 3) 10447332Sjkh goto again; 1045106451Smdodd return (rc); 10467332Sjkh } 10477332Sjkh if (rc != 0) 1048106451Smdodd return (rc); 10497332Sjkh } 10507332Sjkh 1051106449Smdodd sc->data.flags |= SCDSPINNING; 10527332Sjkh 1053106451Smdodd return (0); 10547332Sjkh} 10557332Sjkh 10567332Sjkhstatic struct sony_tracklist * 10577332Sjkhget_tl(struct sony_toc *toc, int size) 10587332Sjkh{ 10597332Sjkh struct sony_tracklist *tl = &toc->tracks[0]; 10607332Sjkh 10617332Sjkh if (tl->track != 0xb0) 1062106451Smdodd return (tl); 10638876Srgrimes if (tl->track != 0xb1) 1064106451Smdodd return (tl); 1065132771Skan tl = (struct sony_tracklist *)((char *)tl + 9); 10668876Srgrimes if (tl->track != 0xb2) 1067106451Smdodd return (tl); 1068132771Skan tl = (struct sony_tracklist *)((char *)tl + 9); 10698876Srgrimes if (tl->track != 0xb3) 1070106451Smdodd return (tl); 1071132771Skan tl = (struct sony_tracklist *)((char *)tl + 9); 10728876Srgrimes if (tl->track != 0xb4) 1073106451Smdodd return (tl); 1074132771Skan tl = (struct sony_tracklist *)((char *)tl + 9); 10758876Srgrimes if (tl->track != 0xc0) 1076106451Smdodd return (tl); 1077132771Skan tl = (struct sony_tracklist *)((char *)tl + 9); 1078106451Smdodd return (tl); 10797332Sjkh} 10807332Sjkh 10817332Sjkhstatic int 1082106449Smdoddread_toc(struct scd_softc *sc) 10837332Sjkh{ 10847332Sjkh struct sony_toc toc; 10857332Sjkh struct sony_tracklist *tl; 10867332Sjkh int rc, i, j; 10877332Sjkh u_long first, last; 10887332Sjkh 1089106453Smdodd rc = send_cmd(sc, CMD_GET_TOC, 1, 1); 10907332Sjkh if (rc < 0) 1091106451Smdodd return (rc); 10927332Sjkh if (rc > sizeof(toc)) { 1093106449Smdodd device_printf(sc->dev, "program error: toc too large (%d)\n", rc); 1094106451Smdodd return (EIO); 10957332Sjkh } 1096106449Smdodd if (get_result(sc, rc, (u_char *)&toc) != 0) 1097106451Smdodd return (EIO); 10987332Sjkh 1099106449Smdodd XDEBUG(sc, 1, "toc read. len = %d, sizeof(toc) = %d\n", rc, sizeof(toc)); 11007332Sjkh 11017332Sjkh tl = get_tl(&toc, rc); 11027332Sjkh first = msf2hsg(tl->start_msf); 11037332Sjkh last = msf2hsg(toc.lead_out_start_msf); 1104106490Smdodd sc->data.blksize = SCDBLKSIZE; 1105106490Smdodd sc->data.disksize = last*sc->data.blksize/DEV_BSIZE; 11067332Sjkh 1107106449Smdodd XDEBUG(sc, 1, "firstsector = %ld, lastsector = %ld", first, last); 11087332Sjkh 1109106490Smdodd sc->data.first_track = bcd2bin(toc.first_track); 1110106490Smdodd sc->data.last_track = bcd2bin(toc.last_track); 1111106490Smdodd if (sc->data.last_track > (MAX_TRACKS-2)) 1112106490Smdodd sc->data.last_track = MAX_TRACKS-2; 1113106490Smdodd for (j = 0, i = sc->data.first_track; i <= sc->data.last_track; i++, j++) { 1114106490Smdodd sc->data.toc[i].adr = tl[j].adr; 1115106490Smdodd sc->data.toc[i].ctl = tl[j].ctl; /* for xcdplayer */ 1116106490Smdodd bcopy(tl[j].start_msf, sc->data.toc[i].start_msf, 3); 11177332Sjkh#ifdef SCD_DEBUG 11187332Sjkh if (scd_debuglevel > 0) { 1119106449Smdodd if ((j % 3) == 0) { 1120106449Smdodd printf("\n"); 1121106449Smdodd device_printf(sc->dev, "tracks "); 1122106449Smdodd } 11237332Sjkh printf("[%03d: %2d %2d %2d] ", i, 1124106490Smdodd bcd2bin(sc->data.toc[i].start_msf[0]), 1125106490Smdodd bcd2bin(sc->data.toc[i].start_msf[1]), 1126106490Smdodd bcd2bin(sc->data.toc[i].start_msf[2])); 11277332Sjkh } 11287332Sjkh#endif 11297332Sjkh } 1130106490Smdodd bcopy(toc.lead_out_start_msf, sc->data.toc[sc->data.last_track+1].start_msf, 3); 11317332Sjkh#ifdef SCD_DEBUG 11327332Sjkh if (scd_debuglevel > 0) { 1133106490Smdodd i = sc->data.last_track+1; 11347332Sjkh printf("[END: %2d %2d %2d]\n", 1135106490Smdodd bcd2bin(sc->data.toc[i].start_msf[0]), 1136106490Smdodd bcd2bin(sc->data.toc[i].start_msf[1]), 1137106490Smdodd bcd2bin(sc->data.toc[i].start_msf[2])); 11387332Sjkh } 11397332Sjkh#endif 11407332Sjkh 1141106490Smdodd sc->data.flags |= SCDTOC; 11427332Sjkh 1143106451Smdodd return (0); 11447332Sjkh} 11457332Sjkh 11467332Sjkhstatic void 1147106449Smdoddinit_drive(struct scd_softc *sc) 11487332Sjkh{ 11497332Sjkh int rc; 11507332Sjkh 1151106449Smdodd rc = send_cmd(sc, CMD_SET_DRIVE_PARAM, 2, 1152106449Smdodd 0x05, 0x03 | ((sc->data.double_speed) ? 0x04: 0)); 11537332Sjkh if (rc != 0) 1154106449Smdodd device_printf(sc->dev, "Unable to set parameters. Errcode = 0x%x\n", rc); 11557332Sjkh} 11567332Sjkh 11577332Sjkh/* Returns 0 or errno */ 11587332Sjkhstatic int 1159106449Smdoddget_result(struct scd_softc *sc, int result_len, u_char *result) 11607332Sjkh{ 11617332Sjkh int loop_index = 2; /* send_cmd() reads two bytes ... */ 11627332Sjkh 1163106449Smdodd XDEBUG(sc, 1, "DEBUG: get_result: bytes=%d\n", result_len); 11647332Sjkh 11657332Sjkh while (result_len-- > 0) { 11667332Sjkh if (loop_index++ >= 10) { 11677332Sjkh loop_index = 1; 1168106449Smdodd if (waitfor_status_bits(sc, SBIT_RESULT_READY, 0)) 1169106451Smdodd return (EIO); 1170106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 11717332Sjkh } 11727332Sjkh if (result) 1173106449Smdodd *result++ = SCD_READ(sc, IREG_RESULT); 11747332Sjkh else 1175106449Smdodd (void)SCD_READ(sc, IREG_RESULT); 11767332Sjkh } 1177106451Smdodd return (0); 11787332Sjkh} 11797332Sjkh 11807332Sjkh/* Returns -0x100 for timeout, -(drive error code) OR number of result bytes */ 11817332Sjkhstatic int 1182106449Smdoddsend_cmd(struct scd_softc *sc, u_char cmd, u_int nargs, ...) 11837332Sjkh{ 11847332Sjkh va_list ap; 11857332Sjkh u_char c; 11867332Sjkh int rc; 11877332Sjkh int i; 11887332Sjkh 1189106449Smdodd if (waitfor_status_bits(sc, 0, SBIT_BUSY)) { 1190106449Smdodd device_printf(sc->dev, "drive busy\n"); 1191106451Smdodd return (-0x100); 11927332Sjkh } 11937332Sjkh 1194106449Smdodd XDEBUG(sc, 1, "DEBUG: send_cmd: cmd=0x%x nargs=%d", cmd, nargs); 11957332Sjkh 1196106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 1197106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RPARAM_CLEAR); 11987332Sjkh 11997332Sjkh for (i = 0; i < 100; i++) 1200106449Smdodd if (FSTATUS_BIT(sc, FBIT_WPARAM_READY)) 12017332Sjkh break; 1202106449Smdodd if (!FSTATUS_BIT(sc, FBIT_WPARAM_READY)) { 1203106449Smdodd XDEBUG(sc, 1, "\nwparam timeout\n"); 1204106451Smdodd return (-EIO); 12057332Sjkh } 12068876Srgrimes 12077332Sjkh va_start(ap, nargs); 12087332Sjkh for (i = 0; i < nargs; i++) { 12097332Sjkh c = (u_char)va_arg(ap, int); 1210106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, c); 1211106449Smdodd XDEBUG(sc, 1, ",{0x%x}", c); 12127332Sjkh } 12137332Sjkh va_end(ap); 1214106449Smdodd XDEBUG(sc, 1, "\n"); 12157332Sjkh 1216106449Smdodd SCD_WRITE(sc, OREG_COMMAND, cmd); 12177332Sjkh 1218106449Smdodd rc = waitfor_status_bits(sc, SBIT_RESULT_READY, SBIT_BUSY); 121911872Sphk if (rc) 1220106451Smdodd return (-0x100); 12217332Sjkh 1222106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 1223106449Smdodd switch ((rc = SCD_READ(sc, IREG_RESULT)) & 0xf0) { 12247332Sjkh case 0x20: 1225106449Smdodd rc = SCD_READ(sc, IREG_RESULT); 1226102412Scharnier /* FALLTHROUGH */ 12277332Sjkh case 0x50: 1228106449Smdodd XDEBUG(sc, 1, "DEBUG: send_cmd: drive_error=0x%x\n", rc); 1229106451Smdodd return (-rc); 12307332Sjkh case 0x00: 12317332Sjkh default: 1232106449Smdodd rc = SCD_READ(sc, IREG_RESULT); 1233106449Smdodd XDEBUG(sc, 1, "DEBUG: send_cmd: result_len=%d\n", rc); 1234106451Smdodd return (rc); 12357332Sjkh } 12367332Sjkh} 12377332Sjkh 12387332Sjkhstatic void 1239106449Smdoddprint_error(struct scd_softc *sc, int errcode) 12407332Sjkh{ 1241106490Smdodd 12427332Sjkh switch (errcode) { 12437332Sjkh case -ERR_CD_NOT_LOADED: 1244106449Smdodd device_printf(sc->dev, "door is open\n"); 12457332Sjkh break; 12467332Sjkh case -ERR_NO_CD_INSIDE: 1247106449Smdodd device_printf(sc->dev, "no cd inside\n"); 12487332Sjkh break; 12497332Sjkh default: 12507332Sjkh if (errcode == -0x100 || errcode > 0) 1251106449Smdodd device_printf(sc->dev, "device timeout\n"); 12527332Sjkh else 1253106449Smdodd device_printf(sc->dev, "unexpected error 0x%x\n", -errcode); 12547332Sjkh break; 12557332Sjkh } 12567332Sjkh} 12577332Sjkh 12587332Sjkh/* Returns 0 or errno value */ 12597332Sjkhstatic int 1260106449Smdoddwaitfor_status_bits(struct scd_softc *sc, int bits_set, int bits_clear) 12617332Sjkh{ 1262106449Smdodd u_int flags = sc->data.flags; 12637332Sjkh u_int max_loop; 12647332Sjkh u_char c = 0; 12657332Sjkh 12667332Sjkh if (flags & SCDPROBING) { 12677332Sjkh max_loop = 0; 12687332Sjkh while (max_loop++ < 1000) { 1269106449Smdodd c = SCD_READ(sc, IREG_STATUS); 12707332Sjkh if (c == 0xff) 1271106451Smdodd return (EIO); 12727332Sjkh if (c & SBIT_ATTENTION) { 1273106449Smdodd process_attention(sc); 12747332Sjkh continue; 12757332Sjkh } 12767332Sjkh if ((c & bits_set) == bits_set && 12777332Sjkh (c & bits_clear) == 0) 12787332Sjkh { 12797332Sjkh break; 12807332Sjkh } 12817332Sjkh DELAY(10000); 12827332Sjkh } 12837332Sjkh } else { 12847332Sjkh max_loop = 100; 12857332Sjkh while (max_loop-- > 0) { 1286106449Smdodd c = SCD_READ(sc, IREG_STATUS); 12877332Sjkh if (c & SBIT_ATTENTION) { 1288106449Smdodd process_attention(sc); 12897332Sjkh continue; 12907332Sjkh } 12917332Sjkh if ((c & bits_set) == bits_set && 12927332Sjkh (c & bits_clear) == 0) 12937332Sjkh { 12947332Sjkh break; 12957332Sjkh } 1296167086Sjhb pause("waitfor", hz/10); 12977332Sjkh } 12987332Sjkh } 12997332Sjkh if ((c & bits_set) == bits_set && 13007332Sjkh (c & bits_clear) == 0) 13017332Sjkh { 1302106451Smdodd return (0); 13037332Sjkh } 13047332Sjkh#ifdef SCD_DEBUG 13057332Sjkh if (scd_debuglevel > 0) 1306106449Smdodd device_printf(sc->dev, "DEBUG: waitfor: TIMEOUT (0x%x,(0x%x,0x%x))\n", c, bits_set, bits_clear); 13077332Sjkh else 13087332Sjkh#endif 1309106449Smdodd device_printf(sc->dev, "timeout.\n"); 1310106451Smdodd return (EIO); 13117332Sjkh} 13127332Sjkh 13137332Sjkh/* these two routines for xcdplayer - "borrowed" from mcd.c */ 13147332Sjkhstatic int 1315106449Smdoddscd_toc_header (struct scd_softc *sc, struct ioc_toc_header* th) 13167332Sjkh{ 13177332Sjkh int rc; 13187332Sjkh 1319106490Smdodd if (!(sc->data.flags & SCDTOC) && (rc = read_toc(sc)) != 0) { 1320106449Smdodd print_error(sc, rc); 1321106451Smdodd return (EIO); 13227332Sjkh } 13237332Sjkh 1324106490Smdodd th->starting_track = sc->data.first_track; 1325106490Smdodd th->ending_track = sc->data.last_track; 13267332Sjkh th->len = 0; /* not used */ 13277332Sjkh 1328106451Smdodd return (0); 13297332Sjkh} 13307332Sjkh 13317332Sjkhstatic int 1332106449Smdoddscd_toc_entrys (struct scd_softc *sc, struct ioc_read_toc_entry *te) 13337332Sjkh{ 13347332Sjkh struct cd_toc_entry toc_entry; 13357332Sjkh int rc, i, len = te->data_len; 13367332Sjkh 1337106490Smdodd if (!(sc->data.flags & SCDTOC) && (rc = read_toc(sc)) != 0) { 1338106449Smdodd print_error(sc, rc); 1339106451Smdodd return (EIO); 13407332Sjkh } 13417332Sjkh 13427332Sjkh /* find the toc to copy*/ 13437332Sjkh i = te->starting_track; 13447332Sjkh if (i == SCD_LASTPLUS1) 1345106490Smdodd i = sc->data.last_track + 1; 13468876Srgrimes 13477332Sjkh /* verify starting track */ 1348106490Smdodd if (i < sc->data.first_track || i > sc->data.last_track+1) 1349106451Smdodd return (EINVAL); 13507332Sjkh 13517332Sjkh /* valid length ? */ 13527332Sjkh if (len < sizeof(struct cd_toc_entry) 13537332Sjkh || (len % sizeof(struct cd_toc_entry)) != 0) 1354106451Smdodd return (EINVAL); 13557332Sjkh 13567332Sjkh /* copy the toc data */ 1357106490Smdodd toc_entry.control = sc->data.toc[i].ctl; 13587332Sjkh toc_entry.addr_type = te->address_format; 13597332Sjkh toc_entry.track = i; 13607332Sjkh if (te->address_format == CD_MSF_FORMAT) { 13617332Sjkh toc_entry.addr.msf.unused = 0; 1362106490Smdodd toc_entry.addr.msf.minute = bcd2bin(sc->data.toc[i].start_msf[0]); 1363106490Smdodd toc_entry.addr.msf.second = bcd2bin(sc->data.toc[i].start_msf[1]); 1364106490Smdodd toc_entry.addr.msf.frame = bcd2bin(sc->data.toc[i].start_msf[2]); 13657332Sjkh } 13667332Sjkh 13677332Sjkh /* copy the data back */ 13687332Sjkh if (copyout(&toc_entry, te->data, sizeof(struct cd_toc_entry)) != 0) 1369106451Smdodd return (EFAULT); 13707332Sjkh 1371106451Smdodd return (0); 13727332Sjkh} 13737332Sjkh 137412517Sjulian 137525460Sjoergstatic int 1376106449Smdoddscd_toc_entry (struct scd_softc *sc, struct ioc_read_toc_single_entry *te) 137725460Sjoerg{ 137825460Sjoerg struct cd_toc_entry toc_entry; 137925460Sjoerg int rc, i; 138025460Sjoerg 1381106490Smdodd if (!(sc->data.flags & SCDTOC) && (rc = read_toc(sc)) != 0) { 1382106449Smdodd print_error(sc, rc); 1383106451Smdodd return (EIO); 138425460Sjoerg } 138525460Sjoerg 138625460Sjoerg /* find the toc to copy*/ 138725460Sjoerg i = te->track; 138825460Sjoerg if (i == SCD_LASTPLUS1) 1389106490Smdodd i = sc->data.last_track + 1; 139025460Sjoerg 139125460Sjoerg /* verify starting track */ 1392106490Smdodd if (i < sc->data.first_track || i > sc->data.last_track+1) 1393106451Smdodd return (EINVAL); 139425460Sjoerg 139525460Sjoerg /* copy the toc data */ 1396106490Smdodd toc_entry.control = sc->data.toc[i].ctl; 139725460Sjoerg toc_entry.addr_type = te->address_format; 139825460Sjoerg toc_entry.track = i; 139925460Sjoerg if (te->address_format == CD_MSF_FORMAT) { 140025460Sjoerg toc_entry.addr.msf.unused = 0; 1401106490Smdodd toc_entry.addr.msf.minute = bcd2bin(sc->data.toc[i].start_msf[0]); 1402106490Smdodd toc_entry.addr.msf.second = bcd2bin(sc->data.toc[i].start_msf[1]); 1403106490Smdodd toc_entry.addr.msf.frame = bcd2bin(sc->data.toc[i].start_msf[2]); 140425460Sjoerg } 140525460Sjoerg 140625460Sjoerg /* copy the data back */ 140725460Sjoerg bcopy(&toc_entry, &te->entry, sizeof(struct cd_toc_entry)); 140825460Sjoerg 1409106451Smdodd return (0); 141025460Sjoerg} 1411