scd.c revision 121212
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: head/sys/dev/scd/scd.c 121212 2003-10-18 17:44:01Z phk $"); 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_pio.h> 62106449Smdodd#include <machine/bus.h> 63106449Smdodd#include <machine/resource.h> 64106449Smdodd#include <sys/rman.h> 657332Sjkh 66106449Smdodd#include <isa/isavar.h> 6712502Sjulian 68106449Smdodd#include <dev/scd/scdreg.h> 69106449Smdodd#include <dev/scd/scdvar.h> 70106449Smdodd 717332Sjkh/* flags */ 727332Sjkh#define SCDOPEN 0x0001 /* device opened */ 737332Sjkh#define SCDVALID 0x0002 /* parameters loaded */ 747332Sjkh#define SCDINIT 0x0004 /* device is init'd */ 757332Sjkh#define SCDPROBING 0x0020 /* probing */ 767332Sjkh#define SCDTOC 0x0100 /* already read toc */ 777332Sjkh#define SCDMBXBSY 0x0200 /* local mbx is busy */ 787332Sjkh#define SCDSPINNING 0x0400 /* drive is spun up */ 797332Sjkh 807332Sjkh#define SCD_S_BEGIN 0 817332Sjkh#define SCD_S_BEGIN1 1 827332Sjkh#define SCD_S_WAITSTAT 2 837332Sjkh#define SCD_S_WAITFIFO 3 847332Sjkh#define SCD_S_WAITSPIN 4 857332Sjkh#define SCD_S_WAITREAD 5 867332Sjkh#define SCD_S_WAITPARAM 6 877332Sjkh 887332Sjkh#define RDELAY_WAIT 300 897332Sjkh#define RDELAY_WAITREAD 300 907332Sjkh 917332Sjkh#define SCDBLKSIZE 2048 927332Sjkh 937332Sjkh#ifdef SCD_DEBUG 9411872Sphk static int scd_debuglevel = SCD_DEBUG; 95106449Smdodd# define XDEBUG(sc, level, fmt, args...) \ 96106449Smdodd do { \ 97106449Smdodd if (scd_debuglevel >= level) \ 98106449Smdodd device_printf(sc->dev, fmt, ## args); \ 99106449Smdodd } while (0) 1007332Sjkh#else 101106449Smdodd# define XDEBUG(sc, level, fmt, args...) 1027332Sjkh#endif 1037332Sjkh 104106449Smdodd#define IS_ATTENTION(sc) ((SCD_READ(sc, IREG_STATUS) & SBIT_ATTENTION) != 0) 105106449Smdodd#define IS_BUSY(sc) ((SCD_READ(sc, IREG_STATUS) & SBIT_BUSY) != 0) 106106449Smdodd#define IS_DATA_RDY(sc) ((SCD_READ(sc, IREG_STATUS) & SBIT_DATA_READY) != 0) 107106449Smdodd#define STATUS_BIT(sc, bit) ((SCD_READ(sc, IREG_STATUS) & (bit)) != 0) 108106449Smdodd#define FSTATUS_BIT(sc, bit) ((SCD_READ(sc, IREG_FSTATUS) & (bit)) != 0) 1097332Sjkh 1107332Sjkh/* prototypes */ 1117332Sjkhstatic void hsg2msf(int hsg, bcd_t *msf); 1127332Sjkhstatic int msf2hsg(bcd_t *msf); 1137332Sjkh 114106449Smdoddstatic void process_attention(struct scd_softc *); 115106449Smdoddstatic int waitfor_status_bits(struct scd_softc *, int bits_set, int bits_clear); 116106449Smdoddstatic int send_cmd(struct scd_softc *, u_char cmd, u_int nargs, ...); 117106449Smdoddstatic void init_drive(struct scd_softc *); 118106449Smdoddstatic int spin_up(struct scd_softc *); 119106449Smdoddstatic int read_toc(struct scd_softc *); 120106449Smdoddstatic int get_result(struct scd_softc *, int result_len, u_char *result); 121106449Smdoddstatic void print_error(struct scd_softc *, int errcode); 1227332Sjkh 123106449Smdoddstatic void scd_start(struct scd_softc *); 12425056Sbdestatic timeout_t scd_timeout; 125106449Smdoddstatic void scd_doread(struct scd_softc *, int state, struct scd_mbx *mbxin); 1267332Sjkh 127106449Smdoddstatic int scd_eject(struct scd_softc *); 128106449Smdoddstatic int scd_stop(struct scd_softc *); 129106449Smdoddstatic int scd_pause(struct scd_softc *); 130106449Smdoddstatic int scd_resume(struct scd_softc *); 131106449Smdoddstatic int scd_playtracks(struct scd_softc *, struct ioc_play_track *pt); 132106449Smdoddstatic int scd_playmsf(struct scd_softc *, struct ioc_play_msf *msf); 133106449Smdoddstatic int scd_play(struct scd_softc *, struct ioc_play_msf *msf); 134106449Smdoddstatic int scd_subchan(struct scd_softc *, struct ioc_read_subchannel *sch); 135106449Smdoddstatic int read_subcode(struct scd_softc *, struct sony_subchannel_position_data *sch); 1367332Sjkh 1377332Sjkh/* for xcdplayer */ 138106449Smdoddstatic int scd_toc_header(struct scd_softc *, struct ioc_toc_header *th); 139106449Smdoddstatic int scd_toc_entrys(struct scd_softc *, struct ioc_read_toc_entry *te); 140106449Smdoddstatic int scd_toc_entry(struct scd_softc *, struct ioc_read_toc_single_entry *te); 1417332Sjkh#define SCD_LASTPLUS1 170 /* don't ask, xcdplayer passes this in */ 1427332Sjkh 14312675Sjulianstatic d_open_t scdopen; 14412675Sjulianstatic d_close_t scdclose; 14512675Sjulianstatic d_ioctl_t scdioctl; 14612675Sjulianstatic d_strategy_t scdstrategy; 14712675Sjulian 14812675Sjulian#define CDEV_MAJOR 45 14974810Sphk 15037389Sjulianstatic struct cdevsw scd_cdevsw = { 151111815Sphk .d_open = scdopen, 152111815Sphk .d_close = scdclose, 153111815Sphk .d_read = physread, 154111815Sphk .d_ioctl = scdioctl, 155111815Sphk .d_strategy = scdstrategy, 156111815Sphk .d_name = "scd", 157111815Sphk .d_maj = CDEV_MAJOR, 158111815Sphk .d_flags = D_DISK, 15947625Sphk}; 16012675Sjulian 161106449Smdoddint 162106449Smdoddscd_attach(struct scd_softc *sc) 1637332Sjkh{ 164106449Smdodd int unit; 1658876Srgrimes 166106449Smdodd unit = device_get_unit(sc->dev); 1677332Sjkh 168106449Smdodd init_drive(sc); 1697332Sjkh 170106490Smdodd sc->data.flags = SCDINIT; 171106490Smdodd sc->data.audio_status = CD_AS_AUDIO_INVALID; 172106490Smdodd bioq_init(&sc->data.head); 1737332Sjkh 174106449Smdodd sc->scd_dev_t = make_dev(&scd_cdevsw, 8 * unit, 175106449Smdodd UID_ROOT, GID_OPERATOR, 0640, "scd%d", unit); 176106449Smdodd sc->scd_dev_t->si_drv1 = (void *)sc; 177106449Smdodd 178106451Smdodd return (0); 1797332Sjkh} 1807332Sjkh 18112675Sjulianstatic int 18283366Sjulianscdopen(dev_t dev, int flags, int fmt, struct thread *td) 1837332Sjkh{ 184106449Smdodd struct scd_softc *sc; 1857332Sjkh int rc; 1868876Srgrimes 187106449Smdodd sc = (struct scd_softc *)dev->si_drv1; 1887332Sjkh 1897332Sjkh /* not initialized*/ 190106490Smdodd if (!(sc->data.flags & SCDINIT)) 191106451Smdodd return (ENXIO); 1927332Sjkh 1937332Sjkh /* invalidated in the meantime? mark all open part's invalid */ 194106490Smdodd if (sc->data.openflag) 195106451Smdodd return (ENXIO); 1967332Sjkh 197106449Smdodd XDEBUG(sc, 1, "DEBUG: status = 0x%x\n", SCD_READ(sc, IREG_STATUS)); 1987332Sjkh 199106449Smdodd if ((rc = spin_up(sc)) != 0) { 200106449Smdodd print_error(sc, rc); 201106451Smdodd return (EIO); 2027332Sjkh } 203106490Smdodd if (!(sc->data.flags & SCDTOC)) { 2047332Sjkh int loop_count = 3; 2057332Sjkh 206106449Smdodd while (loop_count-- > 0 && (rc = read_toc(sc)) != 0) { 2077332Sjkh if (rc == ERR_NOT_SPINNING) { 208106449Smdodd rc = spin_up(sc); 2097332Sjkh if (rc) { 210106449Smdodd print_error(sc, rc);\ 211106451Smdodd return (EIO); 2127332Sjkh } 2137332Sjkh continue; 2147332Sjkh } 215106449Smdodd device_printf(sc->dev, "TOC read error 0x%x\n", rc); 216106451Smdodd return (EIO); 2177332Sjkh } 2187332Sjkh } 2197332Sjkh 220106490Smdodd dev->si_bsize_phys = sc->data.blksize; 22151111Sjulian 222106490Smdodd sc->data.openflag = 1; 223106490Smdodd sc->data.flags |= SCDVALID; 2247332Sjkh 225106451Smdodd return (0); 2267332Sjkh} 2277332Sjkh 22812675Sjulianstatic int 22983366Sjulianscdclose(dev_t dev, int flags, int fmt, struct thread *td) 2307332Sjkh{ 231106449Smdodd struct scd_softc *sc; 2328876Srgrimes 233106449Smdodd sc = (struct scd_softc *)dev->si_drv1; 2347332Sjkh 235106490Smdodd if (!(sc->data.flags & SCDINIT) || !sc->data.openflag) 236106451Smdodd return (ENXIO); 2377332Sjkh 238106490Smdodd if (sc->data.audio_status != CD_AS_PLAY_IN_PROGRESS) { 239106449Smdodd (void)send_cmd(sc, CMD_SPIN_DOWN, 0); 240106490Smdodd sc->data.flags &= ~SCDSPINNING; 2417332Sjkh } 2427332Sjkh 2437332Sjkh 2447332Sjkh /* close channel */ 245106490Smdodd sc->data.openflag = 0; 2467332Sjkh 247106451Smdodd return (0); 2487332Sjkh} 2497332Sjkh 25012675Sjulianstatic void 25159249Sphkscdstrategy(struct bio *bp) 2527332Sjkh{ 2537332Sjkh int s; 254106449Smdodd struct scd_softc *sc; 2557332Sjkh 256106449Smdodd sc = (struct scd_softc *)bp->bio_dev->si_drv1; 2577332Sjkh 2587332Sjkh /* if device invalidated (e.g. media change, door open), error */ 259106490Smdodd if (!(sc->data.flags & SCDVALID)) { 260106449Smdodd device_printf(sc->dev, "media changed\n"); 26159249Sphk bp->bio_error = EIO; 2627332Sjkh goto bad; 2637332Sjkh } 2647332Sjkh 2657332Sjkh /* read only */ 26659249Sphk if (!(bp->bio_cmd == BIO_READ)) { 26759249Sphk bp->bio_error = EROFS; 2687332Sjkh goto bad; 2697332Sjkh } 2708876Srgrimes 2717332Sjkh /* no data to read */ 27259249Sphk if (bp->bio_bcount == 0) 2737332Sjkh goto done; 2748876Srgrimes 275106490Smdodd if (!(sc->data.flags & SCDTOC)) { 27659249Sphk bp->bio_error = EIO; 2777332Sjkh goto bad; 2787332Sjkh } 2797332Sjkh 28059249Sphk bp->bio_resid = 0; 2818876Srgrimes 2827332Sjkh /* queue it */ 2837332Sjkh s = splbio(); 284112946Sphk bioq_disksort(&sc->data.head, bp); 2857332Sjkh splx(s); 2868876Srgrimes 2877332Sjkh /* now check whether we can perform processing */ 288106449Smdodd scd_start(sc); 2897332Sjkh return; 2907332Sjkh 2917332Sjkhbad: 29259249Sphk bp->bio_flags |= BIO_ERROR; 2937332Sjkhdone: 29459249Sphk bp->bio_resid = bp->bio_bcount; 2957332Sjkh biodone(bp); 2967332Sjkh return; 2977332Sjkh} 2987332Sjkh 2997332Sjkhstatic void 300106449Smdoddscd_start(struct scd_softc *sc) 3017332Sjkh{ 30259249Sphk struct bio *bp; 30346573Speter int s = splbio(); 3048876Srgrimes 305106490Smdodd if (sc->data.flags & SCDMBXBSY) { 3067332Sjkh splx(s); 3077332Sjkh return; 3087332Sjkh } 3097332Sjkh 310106490Smdodd bp = bioq_first(&sc->data.head); 31115574Sphk if (bp != 0) { 3127332Sjkh /* block found to process, dequeue */ 313106490Smdodd bioq_remove(&sc->data.head, bp); 314106490Smdodd sc->data.flags |= SCDMBXBSY; 3157332Sjkh splx(s); 3167332Sjkh } else { 3177332Sjkh /* nothing to do */ 3187332Sjkh splx(s); 3197332Sjkh return; 3207332Sjkh } 3217332Sjkh 322106490Smdodd sc->data.mbx.retry = 3; 323106490Smdodd sc->data.mbx.bp = bp; 3247332Sjkh splx(s); 3257332Sjkh 326106490Smdodd scd_doread(sc, SCD_S_BEGIN, &(sc->data.mbx)); 3277332Sjkh return; 3287332Sjkh} 3297332Sjkh 33012675Sjulianstatic int 33183366Sjulianscdioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct thread *td) 3327332Sjkh{ 333106449Smdodd struct scd_softc *sc; 3348876Srgrimes 335106449Smdodd sc = (struct scd_softc *)dev->si_drv1; 3367332Sjkh 337106449Smdodd XDEBUG(sc, 1, "ioctl: cmd=0x%lx\n", cmd); 3387332Sjkh 339106490Smdodd if (!(sc->data.flags & SCDVALID)) 340106451Smdodd return (EIO); 3417332Sjkh 3427332Sjkh switch (cmd) { 343106450Smdodd case DIOCGMEDIASIZE: 344106490Smdodd *(off_t *)addr = (off_t)sc->data.disksize * sc->data.blksize; 345106450Smdodd return (0); 346106450Smdodd break; 347106450Smdodd case DIOCGSECTORSIZE: 348106490Smdodd *(u_int *)addr = sc->data.blksize; 349106450Smdodd return (0); 350106450Smdodd break; 3517332Sjkh case CDIOCPLAYTRACKS: 352106449Smdodd return scd_playtracks(sc, (struct ioc_play_track *) addr); 3537332Sjkh case CDIOCPLAYBLOCKS: 354106451Smdodd return (EINVAL); 3557332Sjkh case CDIOCPLAYMSF: 356106449Smdodd return scd_playmsf(sc, (struct ioc_play_msf *) addr); 3577332Sjkh case CDIOCREADSUBCHANNEL: 358106449Smdodd return scd_subchan(sc, (struct ioc_read_subchannel *) addr); 3597332Sjkh case CDIOREADTOCHEADER: 360106449Smdodd return scd_toc_header (sc, (struct ioc_toc_header *) addr); 3617332Sjkh case CDIOREADTOCENTRYS: 362106449Smdodd return scd_toc_entrys (sc, (struct ioc_read_toc_entry*) addr); 36325460Sjoerg case CDIOREADTOCENTRY: 364106449Smdodd return scd_toc_entry (sc, (struct ioc_read_toc_single_entry*) addr); 3657332Sjkh case CDIOCSETPATCH: 3667332Sjkh case CDIOCGETVOL: 3677332Sjkh case CDIOCSETVOL: 3687332Sjkh case CDIOCSETMONO: 3697332Sjkh case CDIOCSETSTERIO: 3707332Sjkh case CDIOCSETMUTE: 3717332Sjkh case CDIOCSETLEFT: 3727332Sjkh case CDIOCSETRIGHT: 373106451Smdodd return (EINVAL); 3747332Sjkh case CDIOCRESUME: 375106449Smdodd return scd_resume(sc); 3767332Sjkh case CDIOCPAUSE: 377106449Smdodd return scd_pause(sc); 3787332Sjkh case CDIOCSTART: 379106451Smdodd return (EINVAL); 3807332Sjkh case CDIOCSTOP: 381106449Smdodd return scd_stop(sc); 3827332Sjkh case CDIOCEJECT: 383106449Smdodd return scd_eject(sc); 3847332Sjkh case CDIOCALLOW: 385106451Smdodd return (0); 3867332Sjkh case CDIOCSETDEBUG: 3877332Sjkh#ifdef SCD_DEBUG 3887332Sjkh scd_debuglevel++; 3897332Sjkh#endif 390106451Smdodd return (0); 3917332Sjkh case CDIOCCLRDEBUG: 3927332Sjkh#ifdef SCD_DEBUG 3937332Sjkh scd_debuglevel = 0; 3947332Sjkh 3957332Sjkh#endif 396106451Smdodd return (0); 3977332Sjkh default: 398106449Smdodd device_printf(sc->dev, "unsupported ioctl (cmd=0x%lx)\n", cmd); 399106451Smdodd return (ENOTTY); 4007332Sjkh } 4017332Sjkh} 4027332Sjkh 4037332Sjkh/*************************************************************** 4047332Sjkh * lower level of driver starts here 4057332Sjkh **************************************************************/ 4067332Sjkh 4077332Sjkhstatic int 408106449Smdoddscd_playtracks(struct scd_softc *sc, struct ioc_play_track *pt) 4097332Sjkh{ 4107332Sjkh struct ioc_play_msf msf; 4117332Sjkh int a = pt->start_track; 4127332Sjkh int z = pt->end_track; 41311872Sphk int rc; 4147332Sjkh 415106490Smdodd if (!(sc->data.flags & SCDTOC) && (rc = read_toc(sc)) != 0) { 4167332Sjkh if (rc == -ERR_NOT_SPINNING) { 417106449Smdodd if (spin_up(sc) != 0) 418106451Smdodd return (EIO); 419106449Smdodd rc = read_toc(sc); 4207332Sjkh } 4217332Sjkh if (rc != 0) { 422106449Smdodd print_error(sc, rc); 423106451Smdodd return (EIO); 4247332Sjkh } 4257332Sjkh } 4267332Sjkh 427106449Smdodd XDEBUG(sc, 1, "playtracks from %d:%d to %d:%d\n", 428106449Smdodd a, pt->start_index, z, pt->end_index); 4297332Sjkh 430106490Smdodd if ( a < sc->data.first_track 431106490Smdodd || a > sc->data.last_track 4327332Sjkh || a > z 433106490Smdodd || z > sc->data.last_track) 434106451Smdodd return (EINVAL); 4357332Sjkh 436106490Smdodd bcopy(sc->data.toc[a].start_msf, &msf.start_m, 3); 437106490Smdodd hsg2msf(msf2hsg(sc->data.toc[z+1].start_msf)-1, &msf.end_m); 4387332Sjkh 439106449Smdodd return scd_play(sc, &msf); 4407332Sjkh} 4417332Sjkh 4427332Sjkh/* The start/end msf is expected to be in bin format */ 4437332Sjkhstatic int 444106449Smdoddscd_playmsf(struct scd_softc *sc, struct ioc_play_msf *msfin) 4457332Sjkh{ 4467332Sjkh struct ioc_play_msf msf; 4477332Sjkh 4487332Sjkh msf.start_m = bin2bcd(msfin->start_m); 4497332Sjkh msf.start_s = bin2bcd(msfin->start_s); 4507332Sjkh msf.start_f = bin2bcd(msfin->start_f); 4517332Sjkh msf.end_m = bin2bcd(msfin->end_m); 4527332Sjkh msf.end_s = bin2bcd(msfin->end_s); 4537332Sjkh msf.end_f = bin2bcd(msfin->end_f); 4547332Sjkh 455106449Smdodd return scd_play(sc, &msf); 4567332Sjkh} 4577332Sjkh 4587332Sjkh/* The start/end msf is expected to be in bcd format */ 4597332Sjkhstatic int 460106449Smdoddscd_play(struct scd_softc *sc, struct ioc_play_msf *msf) 4617332Sjkh{ 4627332Sjkh int i, rc; 4637332Sjkh 464106449Smdodd XDEBUG(sc, 1, "playing: %02x:%02x:%02x -> %02x:%02x:%02x\n", 4657332Sjkh msf->start_m, msf->start_s, msf->start_f, 466106449Smdodd msf->end_m, msf->end_s, msf->end_f); 4677332Sjkh 4687332Sjkh for (i = 0; i < 2; i++) { 469106449Smdodd rc = send_cmd(sc, CMD_PLAY_AUDIO, 7, 4707332Sjkh 0x03, 4717332Sjkh msf->start_m, msf->start_s, msf->start_f, 4727332Sjkh msf->end_m, msf->end_s, msf->end_f); 4737332Sjkh if (rc == -ERR_NOT_SPINNING) { 474106490Smdodd sc->data.flags &= ~SCDSPINNING; 475106449Smdodd if (spin_up(sc) != 0) 476106451Smdodd return (EIO); 4777332Sjkh } else if (rc < 0) { 478106449Smdodd print_error(sc, rc); 479106451Smdodd return (EIO); 4807332Sjkh } else { 4817332Sjkh break; 4827332Sjkh } 4837332Sjkh } 484106490Smdodd sc->data.audio_status = CD_AS_PLAY_IN_PROGRESS; 485106490Smdodd bcopy((char *)msf, (char *)&sc->data.last_play, sizeof(struct ioc_play_msf)); 486106451Smdodd return (0); 4877332Sjkh} 4887332Sjkh 4897332Sjkhstatic int 490106449Smdoddscd_stop(struct scd_softc *sc) 4917332Sjkh{ 4927332Sjkh 493106449Smdodd (void)send_cmd(sc, CMD_STOP_AUDIO, 0); 494106490Smdodd sc->data.audio_status = CD_AS_PLAY_COMPLETED; 495106451Smdodd return (0); 4967332Sjkh} 4977332Sjkh 4987332Sjkhstatic int 499106449Smdoddscd_pause(struct scd_softc *sc) 5007332Sjkh{ 5017332Sjkh struct sony_subchannel_position_data subpos; 5027332Sjkh 503106490Smdodd if (sc->data.audio_status != CD_AS_PLAY_IN_PROGRESS) 504106451Smdodd return (EINVAL); 5057332Sjkh 506106449Smdodd if (read_subcode(sc, &subpos) != 0) 507106451Smdodd return (EIO); 5087332Sjkh 509106449Smdodd if (send_cmd(sc, CMD_STOP_AUDIO, 0) != 0) 510106451Smdodd return (EIO); 5118876Srgrimes 512106490Smdodd sc->data.last_play.start_m = subpos.abs_msf[0]; 513106490Smdodd sc->data.last_play.start_s = subpos.abs_msf[1]; 514106490Smdodd sc->data.last_play.start_f = subpos.abs_msf[2]; 515106490Smdodd sc->data.audio_status = CD_AS_PLAY_PAUSED; 5167332Sjkh 517106449Smdodd XDEBUG(sc, 1, "pause @ %02x:%02x:%02x\n", 518106490Smdodd sc->data.last_play.start_m, 519106490Smdodd sc->data.last_play.start_s, 520106490Smdodd sc->data.last_play.start_f); 5217332Sjkh 522106451Smdodd return (0); 5237332Sjkh} 5247332Sjkh 5257332Sjkhstatic int 526106449Smdoddscd_resume(struct scd_softc *sc) 5277332Sjkh{ 528106449Smdodd 529106449Smdodd if (sc->data.audio_status != CD_AS_PLAY_PAUSED) 530106451Smdodd return (EINVAL); 531106449Smdodd return scd_play(sc, &sc->data.last_play); 5327332Sjkh} 5337332Sjkh 5347332Sjkhstatic int 535106449Smdoddscd_eject(struct scd_softc *sc) 5367332Sjkh{ 5377332Sjkh 538106490Smdodd sc->data.audio_status = CD_AS_AUDIO_INVALID; 539106490Smdodd sc->data.flags &= ~(SCDSPINNING|SCDTOC); 5407332Sjkh 541106449Smdodd if (send_cmd(sc, CMD_STOP_AUDIO, 0) != 0 || 542106449Smdodd send_cmd(sc, CMD_SPIN_DOWN, 0) != 0 || 543106449Smdodd send_cmd(sc, CMD_EJECT, 0) != 0) 5447332Sjkh { 545106451Smdodd return (EIO); 5467332Sjkh } 547106451Smdodd return (0); 5487332Sjkh} 5497332Sjkh 5507332Sjkhstatic int 551106449Smdoddscd_subchan(struct scd_softc *sc, struct ioc_read_subchannel *sch) 5527332Sjkh{ 5537332Sjkh struct sony_subchannel_position_data q; 5547332Sjkh struct cd_sub_channel_info data; 5557332Sjkh 556106449Smdodd XDEBUG(sc, 1, "subchan af=%d, df=%d\n", 557106449Smdodd sch->address_format, sch->data_format); 5587332Sjkh 559106449Smdodd if (sch->address_format != CD_MSF_FORMAT) 560106451Smdodd return (EINVAL); 5617332Sjkh 562106449Smdodd if (sch->data_format != CD_CURRENT_POSITION) 563106451Smdodd return (EINVAL); 5647332Sjkh 565106449Smdodd if (read_subcode(sc, &q) != 0) 566106451Smdodd return (EIO); 5677332Sjkh 568106490Smdodd data.header.audio_status = sc->data.audio_status; 5697332Sjkh data.what.position.data_format = CD_MSF_FORMAT; 5707332Sjkh data.what.position.track_number = bcd2bin(q.track_number); 5717332Sjkh data.what.position.reladdr.msf.unused = 0; 5727332Sjkh data.what.position.reladdr.msf.minute = bcd2bin(q.rel_msf[0]); 5737332Sjkh data.what.position.reladdr.msf.second = bcd2bin(q.rel_msf[1]); 5747332Sjkh data.what.position.reladdr.msf.frame = bcd2bin(q.rel_msf[2]); 5757332Sjkh data.what.position.absaddr.msf.unused = 0; 5767332Sjkh data.what.position.absaddr.msf.minute = bcd2bin(q.abs_msf[0]); 5777332Sjkh data.what.position.absaddr.msf.second = bcd2bin(q.abs_msf[1]); 5787332Sjkh data.what.position.absaddr.msf.frame = bcd2bin(q.abs_msf[2]); 5797332Sjkh 580106449Smdodd if (copyout(&data, sch->data, min(sizeof(struct cd_sub_channel_info), sch->data_len))!=0) 581106451Smdodd return (EFAULT); 582106451Smdodd return (0); 5837332Sjkh} 5847332Sjkh 585106449Smdoddint 586106449Smdoddscd_probe(struct scd_softc *sc) 58742552Seivind{ 5887332Sjkh struct sony_drive_configuration drive_config; 5897332Sjkh int rc; 5907332Sjkh static char namebuf[8+16+8+3]; 5917332Sjkh char *s = namebuf; 5927332Sjkh int loop_count = 0; 5937332Sjkh 594106490Smdodd sc->data.flags = SCDPROBING; 5957332Sjkh 5967332Sjkh bzero(&drive_config, sizeof(drive_config)); 5977332Sjkh 5987332Sjkhagain: 5997332Sjkh /* Reset drive */ 600106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESET_DRIVE); 6017332Sjkh 6027332Sjkh /* Calm down */ 6037332Sjkh DELAY(300000); 6047332Sjkh 6057332Sjkh /* Only the ATTENTION bit may be set */ 606106449Smdodd if ((SCD_READ(sc, IREG_STATUS) & ~1) != 0) { 607106449Smdodd XDEBUG(sc, 1, "too many bits set. probe failed.\n"); 608106449Smdodd return (ENXIO); 6097332Sjkh } 610106449Smdodd rc = send_cmd(sc, CMD_GET_DRIVE_CONFIG, 0); 6117332Sjkh if (rc != sizeof(drive_config)) { 6127332Sjkh /* Sometimes if the drive is playing audio I get */ 6137332Sjkh /* the bad result 82. Fix by repeating the reset */ 6147332Sjkh if (rc > 0 && loop_count++ == 0) 6157332Sjkh goto again; 616106449Smdodd return (ENXIO); 6177332Sjkh } 618106449Smdodd if (get_result(sc, rc, (u_char *)&drive_config) != 0) 619106449Smdodd return (ENXIO); 6207332Sjkh 6217332Sjkh bcopy(drive_config.vendor, namebuf, 8); 6227332Sjkh s = namebuf+8; 6237332Sjkh while (*(s-1) == ' ') /* Strip trailing spaces */ 6247332Sjkh s--; 6257332Sjkh *s++ = ' '; 6267332Sjkh bcopy(drive_config.product, s, 16); 6277332Sjkh s += 16; 6287332Sjkh while (*(s-1) == ' ') 6297332Sjkh s--; 6307332Sjkh *s++ = ' '; 6317332Sjkh bcopy(drive_config.revision, s, 8); 6327332Sjkh s += 8; 6337332Sjkh while (*(s-1) == ' ') 6347332Sjkh s--; 6357332Sjkh *s = 0; 6367332Sjkh 637106490Smdodd sc->data.name = namebuf; 6387332Sjkh 6397332Sjkh if (drive_config.config & 0x10) 640106490Smdodd sc->data.double_speed = 1; 6417332Sjkh else 642106490Smdodd sc->data.double_speed = 0; 6437332Sjkh 644106449Smdodd return (0); 6457332Sjkh} 6467332Sjkh 6477332Sjkhstatic int 648106449Smdoddread_subcode(struct scd_softc *sc, struct sony_subchannel_position_data *scp) 6497332Sjkh{ 6507332Sjkh int rc; 6517332Sjkh 652106449Smdodd rc = send_cmd(sc, CMD_GET_SUBCHANNEL_DATA, 0); 653106449Smdodd if (rc < 0 || rc < sizeof(*scp)) 654106451Smdodd return (EIO); 655106449Smdodd if (get_result(sc, rc, (u_char *)scp) != 0) 656106451Smdodd return (EIO); 657106451Smdodd return (0); 6587332Sjkh} 6597332Sjkh 6607332Sjkh/* State machine copied from mcd.c */ 6617332Sjkh 6627332Sjkh/* This (and the code in mcd.c) will not work with more than one drive */ 663106449Smdodd/* because there is only one sc->ch_mbxsave below. Should fix that some day. */ 664106449Smdodd/* (sc->ch_mbxsave & state should probably be included in the scd_data struct and */ 6657332Sjkh/* the unit number used as first argument to scd_doread().) /Micke */ 6667332Sjkh 6677332Sjkh/* state machine to process read requests 6687332Sjkh * initialize with SCD_S_BEGIN: reset state machine 6697332Sjkh * SCD_S_WAITSTAT: wait for ready (!busy) 6707332Sjkh * SCD_S_WAITSPIN: wait for drive to spin up (if not spinning) 6717332Sjkh * SCD_S_WAITFIFO: wait for param fifo to get ready, them exec. command. 6727332Sjkh * SCD_S_WAITREAD: wait for data ready, read data 6737332Sjkh * SCD_S_WAITPARAM: wait for command result params, read them, error if bad data read. 6747332Sjkh */ 6757332Sjkh 6767332Sjkhstatic void 67725056Sbdescd_timeout(void *arg) 67825056Sbde{ 679106449Smdodd struct scd_softc *sc; 680106449Smdodd sc = (struct scd_softc *)arg; 681106449Smdodd 682106449Smdodd scd_doread(sc, sc->ch_state, sc->ch_mbxsave); 68325056Sbde} 68425056Sbde 68525056Sbdestatic void 686106449Smdoddscd_doread(struct scd_softc *sc, int state, struct scd_mbx *mbxin) 6877332Sjkh{ 688106449Smdodd struct scd_mbx *mbx = (state!=SCD_S_BEGIN) ? sc->ch_mbxsave : mbxin; 68959249Sphk struct bio *bp = mbx->bp; 690106449Smdodd int i; 6917332Sjkh int blknum; 6927332Sjkh caddr_t addr; 6937332Sjkh static char sdata[3]; /* Must be preserved between calls to this function */ 6947332Sjkh 6957332Sjkhloop: 6967332Sjkh switch (state) { 6977332Sjkh case SCD_S_BEGIN: 698106449Smdodd mbx = sc->ch_mbxsave = mbxin; 6997332Sjkh 7007332Sjkh case SCD_S_BEGIN1: 7017332Sjkh /* get status */ 7027332Sjkh mbx->count = RDELAY_WAIT; 7037332Sjkh 704106449Smdodd process_attention(sc); 7057332Sjkh goto trystat; 7067332Sjkh 7077332Sjkh case SCD_S_WAITSTAT: 708106449Smdodd sc->ch_state = SCD_S_WAITSTAT; 709106449Smdodd untimeout(scd_timeout, (caddr_t)sc, sc->ch); 7107332Sjkh if (mbx->count-- <= 0) { 711106449Smdodd device_printf(sc->dev, "timeout. drive busy.\n"); 7127332Sjkh goto harderr; 7137332Sjkh } 7147332Sjkh 7157332Sjkhtrystat: 716106449Smdodd if (IS_BUSY(sc)) { 717106449Smdodd sc->ch_state = SCD_S_WAITSTAT; 718106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 7197332Sjkh return; 7207332Sjkh } 7218876Srgrimes 722106449Smdodd process_attention(sc); 7237332Sjkh 7247332Sjkh /* reject, if audio active */ 725106490Smdodd if (sc->data.audio_status & CD_AS_PLAY_IN_PROGRESS) { 726106449Smdodd device_printf(sc->dev, "audio is active\n"); 7277332Sjkh goto harderr; 7287332Sjkh } 7297332Sjkh 730106490Smdodd mbx->sz = sc->data.blksize; 7317332Sjkh 7327332Sjkh /* for first block */ 73359249Sphk mbx->nblk = (bp->bio_bcount + (mbx->sz-1)) / mbx->sz; 7347332Sjkh mbx->skip = 0; 7357332Sjkh 7367332Sjkhnextblock: 737106490Smdodd if (!(sc->data.flags & SCDVALID)) 7387332Sjkh goto changed; 7397332Sjkh 740121212Sphk blknum = bp->bio_offset / mbx->sz + mbx->skip/mbx->sz; 7417332Sjkh 742106449Smdodd XDEBUG(sc, 2, "scd_doread: read blknum=%d\n", blknum); 7437332Sjkh 7447332Sjkh /* build parameter block */ 7457332Sjkh hsg2msf(blknum, sdata); 7467332Sjkh 747106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 748106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RPARAM_CLEAR); 749106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_DATA_READY_CLEAR); 7507332Sjkh 751106449Smdodd if (FSTATUS_BIT(sc, FBIT_WPARAM_READY)) 7527332Sjkh goto writeparam; 7537332Sjkh 7547332Sjkh mbx->count = 100; 755106449Smdodd sc->ch_state = SCD_S_WAITFIFO; 756106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 7577332Sjkh return; 7587332Sjkh 7597332Sjkh case SCD_S_WAITSPIN: 760106449Smdodd sc->ch_state = SCD_S_WAITSPIN; 761106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 7627332Sjkh if (mbx->count-- <= 0) { 763106449Smdodd device_printf(sc->dev, "timeout waiting for drive to spin up.\n"); 7647332Sjkh goto harderr; 7657332Sjkh } 766106449Smdodd if (!STATUS_BIT(sc, SBIT_RESULT_READY)) { 767106449Smdodd sc->ch_state = SCD_S_WAITSPIN; 768106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 7697332Sjkh return; 7707332Sjkh } 771106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 772106449Smdodd switch ((i = SCD_READ(sc, IREG_RESULT)) & 0xf0) { 7737332Sjkh case 0x20: 774106449Smdodd i = SCD_READ(sc, IREG_RESULT); 775106449Smdodd print_error(sc, i); 7767332Sjkh goto harderr; 7777332Sjkh case 0x00: 778106449Smdodd (void)SCD_READ(sc, IREG_RESULT); 779106490Smdodd sc->data.flags |= SCDSPINNING; 7807332Sjkh break; 7817332Sjkh } 782106449Smdodd XDEBUG(sc, 1, "DEBUG: spin up complete\n"); 7837332Sjkh 7847332Sjkh state = SCD_S_BEGIN1; 7857332Sjkh goto loop; 7867332Sjkh 7877332Sjkh case SCD_S_WAITFIFO: 788106449Smdodd sc->ch_state = SCD_S_WAITFIFO; 789106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 7907332Sjkh if (mbx->count-- <= 0) { 791106449Smdodd device_printf(sc->dev, "timeout. write param not ready.\n"); 7927332Sjkh goto harderr; 7937332Sjkh } 794106449Smdodd if (!FSTATUS_BIT(sc, FBIT_WPARAM_READY)) { 795106449Smdodd sc->ch_state = SCD_S_WAITFIFO; 796106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc,hz/100); /* XXX */ 7977332Sjkh return; 7987332Sjkh } 799106449Smdodd XDEBUG(sc, 1, "mbx->count (writeparamwait) = %d(%d)\n", mbx->count, 100); 8007332Sjkh 8017332Sjkhwriteparam: 8027332Sjkh /* The reason this test isn't done 'till now is to make sure */ 8037332Sjkh /* that it is ok to send the SPIN_UP cmd below. */ 804106490Smdodd if (!(sc->data.flags & SCDSPINNING)) { 805106449Smdodd XDEBUG(sc, 1, "spinning up drive ...\n"); 806106449Smdodd SCD_WRITE(sc, OREG_COMMAND, CMD_SPIN_UP); 8077332Sjkh mbx->count = 300; 808106449Smdodd sc->ch_state = SCD_S_WAITSPIN; 809106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8107332Sjkh return; 8117332Sjkh } 8127332Sjkh 8137332Sjkh /* send the read command */ 814106719Smdodd critical_enter(); 815106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, sdata[0]); 816106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, sdata[1]); 817106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, sdata[2]); 818106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, 0); 819106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, 0); 820106449Smdodd SCD_WRITE(sc, OREG_WPARAMS, 1); 821106449Smdodd SCD_WRITE(sc, OREG_COMMAND, CMD_READ); 822106719Smdodd critical_exit(); 8237332Sjkh 8247332Sjkh mbx->count = RDELAY_WAITREAD; 8257332Sjkh for (i = 0; i < 50; i++) { 826106449Smdodd if (STATUS_BIT(sc, SBIT_DATA_READY)) 8277332Sjkh goto got_data; 8287332Sjkh DELAY(100); 8297332Sjkh } 8307332Sjkh 831106449Smdodd sc->ch_state = SCD_S_WAITREAD; 832106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8337332Sjkh return; 8347332Sjkh 8357332Sjkh case SCD_S_WAITREAD: 836106449Smdodd sc->ch_state = SCD_S_WAITREAD; 837106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 8387332Sjkh if (mbx->count-- <= 0) { 839106449Smdodd if (STATUS_BIT(sc, SBIT_RESULT_READY)) 8407332Sjkh goto got_param; 841106449Smdodd device_printf(sc->dev, "timeout while reading data\n"); 8427332Sjkh goto readerr; 8437332Sjkh } 844106449Smdodd if (!STATUS_BIT(sc, SBIT_DATA_READY)) { 845106449Smdodd process_attention(sc); 846106490Smdodd if (!(sc->data.flags & SCDVALID)) 8477332Sjkh goto changed; 848106449Smdodd sc->ch_state = SCD_S_WAITREAD; 849106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8507332Sjkh return; 8517332Sjkh } 852106449Smdodd XDEBUG(sc, 2, "mbx->count (after RDY_BIT) = %d(%d)\n", mbx->count, RDELAY_WAITREAD); 8537332Sjkh 8547332Sjkhgot_data: 8557332Sjkh /* data is ready */ 85659249Sphk addr = bp->bio_data + mbx->skip; 857106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_DATA_READY_CLEAR); 858106449Smdodd SCD_READ_MULTI(sc, IREG_DATA, addr, mbx->sz); 8597332Sjkh 8607332Sjkh mbx->count = 100; 8617332Sjkh for (i = 0; i < 20; i++) { 862106449Smdodd if (STATUS_BIT(sc, SBIT_RESULT_READY)) 8637332Sjkh goto waitfor_param; 8647332Sjkh DELAY(100); 8657332Sjkh } 8667332Sjkh goto waitfor_param; 8677332Sjkh 8687332Sjkh case SCD_S_WAITPARAM: 869106449Smdodd sc->ch_state = SCD_S_WAITPARAM; 870106449Smdodd untimeout(scd_timeout,(caddr_t)sc, sc->ch); 8717332Sjkh if (mbx->count-- <= 0) { 872106449Smdodd device_printf(sc->dev, "timeout waiting for params\n"); 8737332Sjkh goto readerr; 8747332Sjkh } 8757332Sjkh 8767332Sjkhwaitfor_param: 877106449Smdodd if (!STATUS_BIT(sc, SBIT_RESULT_READY)) { 878106449Smdodd sc->ch_state = SCD_S_WAITPARAM; 879106449Smdodd sc->ch = timeout(scd_timeout, (caddr_t)sc, hz/100); /* XXX */ 8807332Sjkh return; 8817332Sjkh } 882106451Smdodd#ifdef SCD_DEBUG 8837332Sjkh if (mbx->count < 100 && scd_debuglevel > 0) 884106449Smdodd device_printf(sc->dev, "mbx->count (paramwait) = %d(%d)\n", mbx->count, 100); 8857332Sjkh#endif 8867332Sjkh 8877332Sjkhgot_param: 888106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_RESULT_READY_CLEAR); 889106449Smdodd switch ((i = SCD_READ(sc, IREG_RESULT)) & 0xf0) { 8907332Sjkh case 0x50: 8917332Sjkh switch (i) { 8927332Sjkh case ERR_FATAL_READ_ERROR1: 8937332Sjkh case ERR_FATAL_READ_ERROR2: 894106449Smdodd device_printf(sc->dev, "unrecoverable read error 0x%x\n", i); 8957332Sjkh goto harderr; 8967332Sjkh } 8977332Sjkh break; 8987332Sjkh case 0x20: 899106449Smdodd i = SCD_READ(sc, IREG_RESULT); 9007332Sjkh switch (i) { 9017332Sjkh case ERR_NOT_SPINNING: 902106449Smdodd XDEBUG(sc, 1, "read error: drive not spinning\n"); 9037332Sjkh if (mbx->retry-- > 0) { 9047332Sjkh state = SCD_S_BEGIN1; 905106490Smdodd sc->data.flags &= ~SCDSPINNING; 9067332Sjkh goto loop; 9077332Sjkh } 9087332Sjkh goto harderr; 9097332Sjkh default: 910106449Smdodd print_error(sc, i); 9117332Sjkh goto readerr; 9127332Sjkh } 9137332Sjkh case 0x00: 914106449Smdodd i = SCD_READ(sc, IREG_RESULT); 9157332Sjkh break; 9167332Sjkh } 9177332Sjkh 9187332Sjkh if (--mbx->nblk > 0) { 9197332Sjkh mbx->skip += mbx->sz; 9207332Sjkh goto nextblock; 9217332Sjkh } 9227332Sjkh 9237332Sjkh /* return buffer */ 92459249Sphk bp->bio_resid = 0; 9257332Sjkh biodone(bp); 9267332Sjkh 927106490Smdodd sc->data.flags &= ~SCDMBXBSY; 928106449Smdodd scd_start(sc); 9297332Sjkh return; 9307332Sjkh } 9317332Sjkh 9327332Sjkhreaderr: 9337332Sjkh if (mbx->retry-- > 0) { 934106449Smdodd device_printf(sc->dev, "retrying ...\n"); 9357332Sjkh state = SCD_S_BEGIN1; 9367332Sjkh goto loop; 9377332Sjkh } 9387332Sjkhharderr: 9397332Sjkh /* invalidate the buffer */ 94059249Sphk bp->bio_error = EIO; 94159249Sphk bp->bio_flags |= BIO_ERROR; 94259249Sphk bp->bio_resid = bp->bio_bcount; 9437332Sjkh biodone(bp); 9447332Sjkh 945106490Smdodd sc->data.flags &= ~SCDMBXBSY; 946106449Smdodd scd_start(sc); 9477332Sjkh return; 9487332Sjkh 9497332Sjkhchanged: 950106449Smdodd device_printf(sc->dev, "media changed\n"); 9517332Sjkh goto harderr; 9527332Sjkh} 9537332Sjkh 9547332Sjkhstatic void 9557332Sjkhhsg2msf(int hsg, bcd_t *msf) 9567332Sjkh{ 957106490Smdodd 9587332Sjkh hsg += 150; 9597332Sjkh M_msf(msf) = bin2bcd(hsg / 4500); 9607332Sjkh hsg %= 4500; 9617332Sjkh S_msf(msf) = bin2bcd(hsg / 75); 9627332Sjkh F_msf(msf) = bin2bcd(hsg % 75); 9637332Sjkh} 9647332Sjkh 9657332Sjkhstatic int 9667332Sjkhmsf2hsg(bcd_t *msf) 9677332Sjkh{ 968106490Smdodd 9697332Sjkh return (bcd2bin(M_msf(msf)) * 60 + 9707332Sjkh bcd2bin(S_msf(msf))) * 75 + 9717332Sjkh bcd2bin(F_msf(msf)) - 150; 9727332Sjkh} 9737332Sjkh 9747332Sjkhstatic void 975106449Smdoddprocess_attention(struct scd_softc *sc) 9767332Sjkh{ 9777332Sjkh unsigned char code; 9787332Sjkh int count = 0; 9797332Sjkh 980106449Smdodd while (IS_ATTENTION(sc) && count++ < 30) { 981106449Smdodd SCD_WRITE(sc, OREG_CONTROL, CBIT_ATTENTION_CLEAR); 982106449Smdodd code = SCD_READ(sc, IREG_RESULT); 9837332Sjkh 984106451Smdodd#ifdef SCD_DEBUG 9857332Sjkh if (scd_debuglevel > 0) { 9867332Sjkh if (count == 1) 987106449Smdodd device_printf(sc->dev, "DEBUG: ATTENTIONS = 0x%x", code); 9887332Sjkh else 9897332Sjkh printf(",0x%x", code); 9907332Sjkh } 9917332Sjkh#endif 9927332Sjkh 9937332Sjkh switch (code) { 9947332Sjkh case ATTEN_SPIN_DOWN: 995106449Smdodd sc->data.flags &= ~SCDSPINNING; 9967332Sjkh break; 9977332Sjkh 9987332Sjkh case ATTEN_SPIN_UP_DONE: 999106449Smdodd sc->data.flags |= SCDSPINNING; 10007332Sjkh break; 10017332Sjkh 10027332Sjkh case ATTEN_AUDIO_DONE: 1003106449Smdodd sc->data.audio_status = CD_AS_PLAY_COMPLETED; 10047332Sjkh break; 10057332Sjkh 10067332Sjkh case ATTEN_DRIVE_LOADED: 1007106449Smdodd sc->data.flags &= ~(SCDTOC|SCDSPINNING|SCDVALID); 1008106449Smdodd sc->data.audio_status = CD_AS_AUDIO_INVALID; 10097332Sjkh break; 10107332Sjkh 10117332Sjkh case ATTEN_EJECT_PUSHED: 1012106449Smdodd sc->data.flags &= ~SCDVALID; 10137332Sjkh break; 10147332Sjkh } 10157332Sjkh DELAY(100); 10167332Sjkh } 1017106451Smdodd#ifdef SCD_DEBUG 10187332Sjkh if (scd_debuglevel > 0 && count > 0) 10197332Sjkh printf("\n"); 10207332Sjkh#endif 10217332Sjkh} 10227332Sjkh 10237332Sjkh/* Returns 0 OR sony error code */ 10247332Sjkhstatic int 1025106449Smdoddspin_up(struct scd_softc *sc) 10267332Sjkh{ 10277332Sjkh unsigned char res_reg[12]; 10287332Sjkh unsigned int res_size; 10297332Sjkh int rc; 10307332Sjkh int loop_count = 0; 10317332Sjkh 10327332Sjkhagain: 1033106449Smdodd rc = send_cmd(sc, CMD_SPIN_UP, 0, 0, res_reg, &res_size); 10347332Sjkh if (rc != 0) { 1035106449Smdodd XDEBUG(sc, 2, "CMD_SPIN_UP error 0x%x\n", rc); 1036106451Smdodd return (rc); 10377332Sjkh } 10387332Sjkh 1039106449Smdodd if (!(sc->data.flags & SCDTOC)) { 1040106449Smdodd rc = send_cmd(sc, CMD_READ_TOC, 0); 10417332Sjkh if (rc == ERR_NOT_SPINNING) { 10427332Sjkh if (loop_count++ < 3) 10437332Sjkh goto again; 1044106451Smdodd return (rc); 10457332Sjkh } 10467332Sjkh if (rc != 0) 1047106451Smdodd return (rc); 10487332Sjkh } 10497332Sjkh 1050106449Smdodd sc->data.flags |= SCDSPINNING; 10517332Sjkh 1052106451Smdodd return (0); 10537332Sjkh} 10547332Sjkh 10557332Sjkhstatic struct sony_tracklist * 10567332Sjkhget_tl(struct sony_toc *toc, int size) 10577332Sjkh{ 10587332Sjkh struct sony_tracklist *tl = &toc->tracks[0]; 10597332Sjkh 10607332Sjkh if (tl->track != 0xb0) 1061106451Smdodd return (tl); 10627332Sjkh (char *)tl += 9; 10638876Srgrimes if (tl->track != 0xb1) 1064106451Smdodd return (tl); 10657332Sjkh (char *)tl += 9; 10668876Srgrimes if (tl->track != 0xb2) 1067106451Smdodd return (tl); 10687332Sjkh (char *)tl += 9; 10698876Srgrimes if (tl->track != 0xb3) 1070106451Smdodd return (tl); 10717332Sjkh (char *)tl += 9; 10728876Srgrimes if (tl->track != 0xb4) 1073106451Smdodd return (tl); 10747332Sjkh (char *)tl += 9; 10758876Srgrimes if (tl->track != 0xc0) 1076106451Smdodd return (tl); 10777332Sjkh (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 } 12967332Sjkh tsleep(waitfor_status_bits, PZERO - 1, "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