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authorChristoph Hellwig <hch@lst.de>2006-03-23 06:00:15 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 10:38:09 -0500
commit6a2900b67652421b51fe25e4b86ecfec742b1f30 (patch)
tree57fd1f624d9e3fdc4b3e0dd637357cc451204250 /drivers/cdrom
parentd2c5d4fc07a41a6048b01d3b2930aeff1235fda5 (diff)
[PATCH] kill cdrom ->dev_ioctl method
Since early 2.4.x all cdrom drivers implement the block_device methods themselves, so they can handle additional ioctls directly instead of going through the cdrom layer. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jens Axboe <axboe@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/cdrom')
-rw-r--r--drivers/cdrom/cdrom.c7
-rw-r--r--drivers/cdrom/cdu31a.c8
-rw-r--r--drivers/cdrom/cm206.c44
-rw-r--r--drivers/cdrom/sbpcd.c710
-rw-r--r--drivers/cdrom/viocd.c2
5 files changed, 373 insertions, 398 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index d6653fc03b92..a59876a0bfa1 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -407,7 +407,6 @@ int register_cdrom(struct cdrom_device_info *cdi)
407 ENSURE(get_mcn, CDC_MCN); 407 ENSURE(get_mcn, CDC_MCN);
408 ENSURE(reset, CDC_RESET); 408 ENSURE(reset, CDC_RESET);
409 ENSURE(audio_ioctl, CDC_PLAY_AUDIO); 409 ENSURE(audio_ioctl, CDC_PLAY_AUDIO);
410 ENSURE(dev_ioctl, CDC_IOCTLS);
411 ENSURE(generic_packet, CDC_GENERIC_PACKET); 410 ENSURE(generic_packet, CDC_GENERIC_PACKET);
412 cdi->mc_flags = 0; 411 cdi->mc_flags = 0;
413 cdo->n_minors = 0; 412 cdo->n_minors = 0;
@@ -2776,12 +2775,6 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
2776 return cdrom_ioctl_audioctl(cdi, cmd); 2775 return cdrom_ioctl_audioctl(cdi, cmd);
2777 } 2776 }
2778 2777
2779 /*
2780 * Finally, do the device specific ioctls
2781 */
2782 if (CDROM_CAN(CDC_IOCTLS))
2783 return cdi->ops->dev_ioctl(cdi, cmd, arg);
2784
2785 return -ENOSYS; 2778 return -ENOSYS;
2786} 2779}
2787 2780
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 378e88d20757..72ffd64e8b1e 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -2668,7 +2668,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi,
2668 return retval; 2668 return retval;
2669} 2669}
2670 2670
2671static int scd_dev_ioctl(struct cdrom_device_info *cdi, 2671static int scd_read_audio(struct cdrom_device_info *cdi,
2672 unsigned int cmd, unsigned long arg) 2672 unsigned int cmd, unsigned long arg)
2673{ 2673{
2674 void __user *argp = (void __user *)arg; 2674 void __user *argp = (void __user *)arg;
@@ -2894,11 +2894,10 @@ static struct cdrom_device_ops scd_dops = {
2894 .get_mcn = scd_get_mcn, 2894 .get_mcn = scd_get_mcn,
2895 .reset = scd_reset, 2895 .reset = scd_reset,
2896 .audio_ioctl = scd_audio_ioctl, 2896 .audio_ioctl = scd_audio_ioctl,
2897 .dev_ioctl = scd_dev_ioctl,
2898 .capability = CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK | 2897 .capability = CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK |
2899 CDC_SELECT_SPEED | CDC_MULTI_SESSION | 2898 CDC_SELECT_SPEED | CDC_MULTI_SESSION |
2900 CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | 2899 CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO |
2901 CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS, 2900 CDC_RESET | CDC_DRIVE_STATUS,
2902 .n_minors = 1, 2901 .n_minors = 1,
2903}; 2902};
2904 2903
@@ -2936,6 +2935,9 @@ static int scd_block_ioctl(struct inode *inode, struct file *file,
2936 case CDROMCLOSETRAY: 2935 case CDROMCLOSETRAY:
2937 retval = scd_tray_move(&scd_info, 0); 2936 retval = scd_tray_move(&scd_info, 0);
2938 break; 2937 break;
2938 case CDROMREADAUDIO:
2939 retval = scd_read_audio(&scd_info, CDROMREADAUDIO, arg);
2940 break;
2939 default: 2941 default:
2940 retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg); 2942 retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg);
2941 } 2943 }
diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c
index ce127f7ec0f6..fad27a87ce35 100644
--- a/drivers/cdrom/cm206.c
+++ b/drivers/cdrom/cm206.c
@@ -1157,32 +1157,6 @@ static int cm206_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
1157 } 1157 }
1158} 1158}
1159 1159
1160/* Ioctl. These ioctls are specific to the cm206 driver. I have made
1161 some driver statistics accessible through ioctl calls.
1162 */
1163
1164static int cm206_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
1165 unsigned long arg)
1166{
1167 switch (cmd) {
1168#ifdef STATISTICS
1169 case CM206CTL_GET_STAT:
1170 if (arg >= NR_STATS)
1171 return -EINVAL;
1172 else
1173 return cd->stats[arg];
1174 case CM206CTL_GET_LAST_STAT:
1175 if (arg >= NR_STATS)
1176 return -EINVAL;
1177 else
1178 return cd->last_stat[arg];
1179#endif
1180 default:
1181 debug(("Unknown ioctl call 0x%x\n", cmd));
1182 return -EINVAL;
1183 }
1184}
1185
1186static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr) 1160static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr)
1187{ 1161{
1188 if (cd != NULL) { 1162 if (cd != NULL) {
@@ -1321,11 +1295,10 @@ static struct cdrom_device_ops cm206_dops = {
1321 .get_mcn = cm206_get_upc, 1295 .get_mcn = cm206_get_upc,
1322 .reset = cm206_reset, 1296 .reset = cm206_reset,
1323 .audio_ioctl = cm206_audio_ioctl, 1297 .audio_ioctl = cm206_audio_ioctl,
1324 .dev_ioctl = cm206_ioctl,
1325 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | 1298 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
1326 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | 1299 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
1327 CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED | 1300 CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED |
1328 CDC_IOCTLS | CDC_DRIVE_STATUS, 1301 CDC_DRIVE_STATUS,
1329 .n_minors = 1, 1302 .n_minors = 1,
1330}; 1303};
1331 1304
@@ -1350,6 +1323,21 @@ static int cm206_block_release(struct inode *inode, struct file *file)
1350static int cm206_block_ioctl(struct inode *inode, struct file *file, 1323static int cm206_block_ioctl(struct inode *inode, struct file *file,
1351 unsigned cmd, unsigned long arg) 1324 unsigned cmd, unsigned long arg)
1352{ 1325{
1326 switch (cmd) {
1327#ifdef STATISTICS
1328 case CM206CTL_GET_STAT:
1329 if (arg >= NR_STATS)
1330 return -EINVAL;
1331 return cd->stats[arg];
1332 case CM206CTL_GET_LAST_STAT:
1333 if (arg >= NR_STATS)
1334 return -EINVAL;
1335 return cd->last_stat[arg];
1336#endif
1337 default:
1338 break;
1339 }
1340
1353 return cdrom_ioctl(file, &cm206_info, inode, cmd, arg); 1341 return cdrom_ioctl(file, &cm206_info, inode, cmd, arg);
1354} 1342}
1355 1343
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index 466e9c2974bd..4760f515f591 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -4160,332 +4160,6 @@ static int sbpcd_get_last_session(struct cdrom_device_info *cdi, struct cdrom_mu
4160 return 0; 4160 return 0;
4161} 4161}
4162 4162
4163/*==========================================================================*/
4164/*==========================================================================*/
4165/*
4166 * ioctl support
4167 */
4168static int sbpcd_dev_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4169 u_long arg)
4170{
4171 struct sbpcd_drive *p = cdi->handle;
4172 int i;
4173
4174 msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
4175 if (p->drv_id==-1) {
4176 msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
4177 return (-ENXIO); /* no such drive */
4178 }
4179 down(&ioctl_read_sem);
4180 if (p != current_drive)
4181 switch_drive(p);
4182
4183 msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
4184 switch (cmd) /* Sun-compatible */
4185 {
4186 case DDIOCSDBG: /* DDI Debug */
4187 if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
4188 i=sbpcd_dbg_ioctl(arg,1);
4189 RETURN_UP(i);
4190 case CDROMRESET: /* hard reset the drive */
4191 msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
4192 i=DriveReset();
4193 current_drive->audio_state=0;
4194 RETURN_UP(i);
4195
4196 case CDROMREADMODE1:
4197 msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
4198#ifdef SAFE_MIXED
4199 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4200#endif /* SAFE_MIXED */
4201 cc_ModeSelect(CD_FRAMESIZE);
4202 cc_ModeSense();
4203 current_drive->mode=READ_M1;
4204 RETURN_UP(0);
4205
4206 case CDROMREADMODE2: /* not usable at the moment */
4207 msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
4208#ifdef SAFE_MIXED
4209 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4210#endif /* SAFE_MIXED */
4211 cc_ModeSelect(CD_FRAMESIZE_RAW1);
4212 cc_ModeSense();
4213 current_drive->mode=READ_M2;
4214 RETURN_UP(0);
4215
4216 case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
4217 msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
4218 if (current_drive->sbp_audsiz>0)
4219 vfree(current_drive->aud_buf);
4220 current_drive->aud_buf=NULL;
4221 current_drive->sbp_audsiz=arg;
4222
4223 if (current_drive->sbp_audsiz>16)
4224 {
4225 current_drive->sbp_audsiz = 0;
4226 RETURN_UP(current_drive->sbp_audsiz);
4227 }
4228
4229 if (current_drive->sbp_audsiz>0)
4230 {
4231 current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
4232 if (current_drive->aud_buf==NULL)
4233 {
4234 msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
4235 current_drive->sbp_audsiz=0;
4236 }
4237 else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
4238 }
4239 RETURN_UP(current_drive->sbp_audsiz);
4240
4241 case CDROMREADAUDIO:
4242 { /* start of CDROMREADAUDIO */
4243 int i=0, j=0, frame, block=0;
4244 u_int try=0;
4245 u_long timeout;
4246 u_char *p;
4247 u_int data_tries = 0;
4248 u_int data_waits = 0;
4249 u_int data_retrying = 0;
4250 int status_tries;
4251 int error_flag;
4252
4253 msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
4254 if (fam0_drive) RETURN_UP(-EINVAL);
4255 if (famL_drive) RETURN_UP(-EINVAL);
4256 if (famV_drive) RETURN_UP(-EINVAL);
4257 if (famT_drive) RETURN_UP(-EINVAL);
4258#ifdef SAFE_MIXED
4259 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4260#endif /* SAFE_MIXED */
4261 if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
4262 if (copy_from_user(&read_audio, (void __user *)arg,
4263 sizeof(struct cdrom_read_audio)))
4264 RETURN_UP(-EFAULT);
4265 if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
4266 if (!access_ok(VERIFY_WRITE, read_audio.buf,
4267 read_audio.nframes*CD_FRAMESIZE_RAW))
4268 RETURN_UP(-EFAULT);
4269
4270 if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
4271 block=msf2lba(&read_audio.addr.msf.minute);
4272 else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
4273 block=read_audio.addr.lba;
4274 else RETURN_UP(-EINVAL);
4275#if 000
4276 i=cc_SetSpeed(speed_150,0,0);
4277 if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
4278#endif
4279 msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
4280 block, blk2msf(block));
4281 msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
4282#if OLD_BUSY
4283 while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
4284 busy_audio=1;
4285#endif /* OLD_BUSY */
4286 error_flag=0;
4287 for (data_tries=5; data_tries>0; data_tries--)
4288 {
4289 msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
4290 current_drive->mode=READ_AU;
4291 cc_ModeSelect(CD_FRAMESIZE_RAW);
4292 cc_ModeSense();
4293 for (status_tries=3; status_tries > 0; status_tries--)
4294 {
4295 flags_cmd_out |= f_respo3;
4296 cc_ReadStatus();
4297 if (sbp_status() != 0) break;
4298 if (st_check) cc_ReadError();
4299 sbp_sleep(1); /* wait a bit, try again */
4300 }
4301 if (status_tries == 0)
4302 {
4303 msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
4304 continue;
4305 }
4306 msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
4307
4308 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
4309 if (fam0L_drive)
4310 {
4311 flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
4312 cmd_type=READ_M2;
4313 drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
4314 drvcmd[1]=(block>>16)&0x000000ff;
4315 drvcmd[2]=(block>>8)&0x000000ff;
4316 drvcmd[3]=block&0x000000ff;
4317 drvcmd[4]=0;
4318 drvcmd[5]=read_audio.nframes; /* # of frames */
4319 drvcmd[6]=0;
4320 }
4321 else if (fam1_drive)
4322 {
4323 drvcmd[0]=CMD1_READ; /* "read frames", new drives */
4324 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
4325 drvcmd[4]=0;
4326 drvcmd[5]=0;
4327 drvcmd[6]=read_audio.nframes; /* # of frames */
4328 }
4329 else if (fam2_drive)
4330 {
4331 drvcmd[0]=CMD2_READ_XA2;
4332 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
4333 drvcmd[4]=0;
4334 drvcmd[5]=read_audio.nframes; /* # of frames */
4335 drvcmd[6]=0x11; /* raw mode */
4336 }
4337 else if (famT_drive) /* CD-55A: not tested yet */
4338 {
4339 }
4340 msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
4341 flags_cmd_out=f_putcmd;
4342 response_count=0;
4343 i=cmd_out();
4344 if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
4345 sbp_sleep(0);
4346 msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
4347 for (frame=1;frame<2 && !error_flag; frame++)
4348 {
4349 try=maxtim_data;
4350 for (timeout=jiffies+9*HZ; ; )
4351 {
4352 for ( ; try!=0;try--)
4353 {
4354 j=inb(CDi_status);
4355 if (!(j&s_not_data_ready)) break;
4356 if (!(j&s_not_result_ready)) break;
4357 if (fam0L_drive) if (j&s_attention) break;
4358 }
4359 if (try != 0 || time_after_eq(jiffies, timeout)) break;
4360 if (data_retrying == 0) data_waits++;
4361 data_retrying = 1;
4362 sbp_sleep(1);
4363 try = 1;
4364 }
4365 if (try==0)
4366 {
4367 msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
4368 error_flag++;
4369 break;
4370 }
4371 msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
4372 if (j&s_not_data_ready)
4373 {
4374 msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
4375 error_flag++;
4376 break;
4377 }
4378 msg(DBG_AUD,"read_audio: before reading data.\n");
4379 error_flag=0;
4380 p = current_drive->aud_buf;
4381 if (sbpro_type==1) OUT(CDo_sel_i_d,1);
4382 if (do_16bit)
4383 {
4384 u_short *p2 = (u_short *) p;
4385
4386 for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
4387 {
4388 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
4389
4390 /* get one sample */
4391 *p2++ = inw_p(CDi_data);
4392 *p2++ = inw_p(CDi_data);
4393 }
4394 } else {
4395 for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
4396 {
4397 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
4398
4399 /* get one sample */
4400 *p++ = inb_p(CDi_data);
4401 *p++ = inb_p(CDi_data);
4402 *p++ = inb_p(CDi_data);
4403 *p++ = inb_p(CDi_data);
4404 }
4405 }
4406 if (sbpro_type==1) OUT(CDo_sel_i_d,0);
4407 data_retrying = 0;
4408 }
4409 msg(DBG_AUD,"read_audio: after reading data.\n");
4410 if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
4411 {
4412 msg(DBG_AUD,"read_audio: read aborted by drive\n");
4413#if 0000
4414 i=cc_DriveReset(); /* ugly fix to prevent a hang */
4415#else
4416 i=cc_ReadError();
4417#endif
4418 continue;
4419 }
4420 if (fam0L_drive)
4421 {
4422 i=maxtim_data;
4423 for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
4424 {
4425 for ( ;i!=0;i--)
4426 {
4427 j=inb(CDi_status);
4428 if (!(j&s_not_data_ready)) break;
4429 if (!(j&s_not_result_ready)) break;
4430 if (j&s_attention) break;
4431 }
4432 if (i != 0 || time_after_eq(jiffies, timeout)) break;
4433 sbp_sleep(0);
4434 i = 1;
4435 }
4436 if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
4437 if (!(j&s_attention))
4438 {
4439 msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
4440 i=cc_DriveReset(); /* ugly fix to prevent a hang */
4441 continue;
4442 }
4443 }
4444 do
4445 {
4446 if (fam0L_drive) cc_ReadStatus();
4447 i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */
4448 if (i<0) { msg(DBG_AUD,
4449 "read_audio: cc_ReadStatus error after read: %02X\n",
4450 current_drive->status_bits);
4451 continue; /* FIXME */
4452 }
4453 }
4454 while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
4455 if (st_check)
4456 {
4457 i=cc_ReadError();
4458 msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
4459 continue;
4460 }
4461 if (copy_to_user(read_audio.buf,
4462 current_drive->aud_buf,
4463 read_audio.nframes * CD_FRAMESIZE_RAW))
4464 RETURN_UP(-EFAULT);
4465 msg(DBG_AUD,"read_audio: copy_to_user done.\n");
4466 break;
4467 }
4468 cc_ModeSelect(CD_FRAMESIZE);
4469 cc_ModeSense();
4470 current_drive->mode=READ_M1;
4471#if OLD_BUSY
4472 busy_audio=0;
4473#endif /* OLD_BUSY */
4474 if (data_tries == 0)
4475 {
4476 msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
4477 RETURN_UP(-EIO);
4478 }
4479 msg(DBG_AUD,"read_audio: successful return.\n");
4480 RETURN_UP(0);
4481 } /* end of CDROMREADAUDIO */
4482
4483 default:
4484 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
4485 RETURN_UP(-EINVAL);
4486 } /* end switch(cmd) */
4487}
4488
4489static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, 4163static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4490 void * arg) 4164 void * arg)
4491{ 4165{
@@ -4530,7 +4204,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4530 default: 4204 default:
4531 RETURN_UP(-EINVAL); 4205 RETURN_UP(-EINVAL);
4532 } 4206 }
4533 4207
4534 case CDROMRESUME: /* resume paused audio play */ 4208 case CDROMRESUME: /* resume paused audio play */
4535 msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n"); 4209 msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n");
4536 /* resume playing audio tracks when a previous PLAY AUDIO call has */ 4210 /* resume playing audio tracks when a previous PLAY AUDIO call has */
@@ -4544,12 +4218,12 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4544 if (i<0) RETURN_UP(-EIO); 4218 if (i<0) RETURN_UP(-EIO);
4545 current_drive->audio_state=audio_playing; 4219 current_drive->audio_state=audio_playing;
4546 RETURN_UP(0); 4220 RETURN_UP(0);
4547 4221
4548 case CDROMPLAYMSF: 4222 case CDROMPLAYMSF:
4549 msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n"); 4223 msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n");
4550#ifdef SAFE_MIXED 4224#ifdef SAFE_MIXED
4551 if (current_drive->has_data>1) RETURN_UP(-EBUSY); 4225 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4552#endif /* SAFE_MIXED */ 4226#endif /* SAFE_MIXED */
4553 if (current_drive->audio_state==audio_playing) 4227 if (current_drive->audio_state==audio_playing)
4554 { 4228 {
4555 i=cc_Pause_Resume(1); 4229 i=cc_Pause_Resume(1);
@@ -4584,7 +4258,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4584 msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n"); 4258 msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n");
4585#ifdef SAFE_MIXED 4259#ifdef SAFE_MIXED
4586 if (current_drive->has_data>1) RETURN_UP(-EBUSY); 4260 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4587#endif /* SAFE_MIXED */ 4261#endif /* SAFE_MIXED */
4588 if (current_drive->audio_state==audio_playing) 4262 if (current_drive->audio_state==audio_playing)
4589 { 4263 {
4590 msg(DBG_IOX,"CDROMPLAYTRKIND: already audio_playing.\n"); 4264 msg(DBG_IOX,"CDROMPLAYTRKIND: already audio_playing.\n");
@@ -4654,13 +4328,13 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4654 cc_DriveReset(); 4328 cc_DriveReset();
4655#endif 4329#endif
4656 RETURN_UP(i); 4330 RETURN_UP(i);
4657 4331
4658 case CDROMSTART: /* Spin up the drive */ 4332 case CDROMSTART: /* Spin up the drive */
4659 msg(DBG_IOC,"ioctl: CDROMSTART entered.\n"); 4333 msg(DBG_IOC,"ioctl: CDROMSTART entered.\n");
4660 cc_SpinUp(); 4334 cc_SpinUp();
4661 current_drive->audio_state=0; 4335 current_drive->audio_state=0;
4662 RETURN_UP(0); 4336 RETURN_UP(0);
4663 4337
4664 case CDROMVOLCTRL: /* Volume control */ 4338 case CDROMVOLCTRL: /* Volume control */
4665 msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n"); 4339 msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n");
4666 memcpy(&volctrl,(char *) arg,sizeof(volctrl)); 4340 memcpy(&volctrl,(char *) arg,sizeof(volctrl));
@@ -4670,7 +4344,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4670 current_drive->vol_ctrl1=volctrl.channel1; 4344 current_drive->vol_ctrl1=volctrl.channel1;
4671 i=cc_SetVolume(); 4345 i=cc_SetVolume();
4672 RETURN_UP(0); 4346 RETURN_UP(0);
4673 4347
4674 case CDROMVOLREAD: /* read Volume settings from drive */ 4348 case CDROMVOLREAD: /* read Volume settings from drive */
4675 msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n"); 4349 msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n");
4676 st=cc_GetVolume(); 4350 st=cc_GetVolume();
@@ -4694,7 +4368,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4694 if (i<0) { 4368 if (i<0) {
4695 j=cc_ReadError(); /* clear out error status from drive */ 4369 j=cc_ReadError(); /* clear out error status from drive */
4696 current_drive->audio_state=CDROM_AUDIO_NO_STATUS; 4370 current_drive->audio_state=CDROM_AUDIO_NO_STATUS;
4697 /* get and set the disk state here, 4371 /* get and set the disk state here,
4698 probably not the right place, but who cares! 4372 probably not the right place, but who cares!
4699 It makes it work properly! --AJK */ 4373 It makes it work properly! --AJK */
4700 if (current_drive->CD_changed==0xFF) { 4374 if (current_drive->CD_changed==0xFF) {
@@ -4715,8 +4389,8 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4715 } 4389 }
4716 } 4390 }
4717 memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl)); 4391 memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl));
4718 /* 4392 /*
4719 This virtual crap is very bogus! 4393 This virtual crap is very bogus!
4720 It doesn't detect when the cd is done playing audio! 4394 It doesn't detect when the cd is done playing audio!
4721 Lets do this right with proper hardware register reading! 4395 Lets do this right with proper hardware register reading!
4722 */ 4396 */
@@ -4775,7 +4449,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4775 SC.cdsc_trk,SC.cdsc_ind, 4449 SC.cdsc_trk,SC.cdsc_ind,
4776 SC.cdsc_absaddr,SC.cdsc_reladdr); 4450 SC.cdsc_absaddr,SC.cdsc_reladdr);
4777 RETURN_UP(0); 4451 RETURN_UP(0);
4778 4452
4779 default: 4453 default:
4780 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); 4454 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
4781 RETURN_UP(-EINVAL); 4455 RETURN_UP(-EINVAL);
@@ -4788,7 +4462,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4788static void sbp_transfer(struct request *req) 4462static void sbp_transfer(struct request *req)
4789{ 4463{
4790 long offs; 4464 long offs;
4791 4465
4792 while ( (req->nr_sectors > 0) && 4466 while ( (req->nr_sectors > 0) &&
4793 (req->sector/4 >= current_drive->sbp_first_frame) && 4467 (req->sector/4 >= current_drive->sbp_first_frame) &&
4794 (req->sector/4 <= current_drive->sbp_last_frame) ) 4468 (req->sector/4 <= current_drive->sbp_last_frame) )
@@ -4807,11 +4481,11 @@ static void sbp_transfer(struct request *req)
4807 * 4481 *
4808 * This is a kludge so we don't need to modify end_request. 4482 * This is a kludge so we don't need to modify end_request.
4809 * We put the req we take out after INIT_REQUEST in the requests list, 4483 * We put the req we take out after INIT_REQUEST in the requests list,
4810 * so that end_request will discard it. 4484 * so that end_request will discard it.
4811 * 4485 *
4812 * The bug could be present in other block devices, perhaps we 4486 * The bug could be present in other block devices, perhaps we
4813 * should modify INIT_REQUEST and end_request instead, and 4487 * should modify INIT_REQUEST and end_request instead, and
4814 * change every block device.. 4488 * change every block device..
4815 * 4489 *
4816 * Could be a race here?? Could e.g. a timer interrupt schedule() us? 4490 * Could be a race here?? Could e.g. a timer interrupt schedule() us?
4817 * If so, we should copy end_request here, and do it right.. (or 4491 * If so, we should copy end_request here, and do it right.. (or
@@ -4883,19 +4557,19 @@ static void do_sbpcd_request(request_queue_t * q)
4883 while (busy_audio) sbp_sleep(HZ); /* wait a bit */ 4557 while (busy_audio) sbp_sleep(HZ); /* wait a bit */
4884 busy_data=1; 4558 busy_data=1;
4885#endif /* OLD_BUSY */ 4559#endif /* OLD_BUSY */
4886 4560
4887 if (p->audio_state==audio_playing) goto err_done; 4561 if (p->audio_state==audio_playing) goto err_done;
4888 if (p != current_drive) 4562 if (p != current_drive)
4889 switch_drive(p); 4563 switch_drive(p);
4890 4564
4891 block = req->sector; /* always numbered as 512-byte-pieces */ 4565 block = req->sector; /* always numbered as 512-byte-pieces */
4892 nsect = req->nr_sectors; /* always counted as 512-byte-pieces */ 4566 nsect = req->nr_sectors; /* always counted as 512-byte-pieces */
4893 4567
4894 msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect); 4568 msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect);
4895#if 0 4569#if 0
4896 msg(DBG_MUL,"read LBA %d\n", block/4); 4570 msg(DBG_MUL,"read LBA %d\n", block/4);
4897#endif 4571#endif
4898 4572
4899 sbp_transfer(req); 4573 sbp_transfer(req);
4900 /* if we satisfied the request from the buffer, we're done. */ 4574 /* if we satisfied the request from the buffer, we're done. */
4901 if (req->nr_sectors == 0) 4575 if (req->nr_sectors == 0)
@@ -4914,10 +4588,10 @@ static void do_sbpcd_request(request_queue_t * q)
4914 i=prepare(0,0); /* at moment not really a hassle check, but ... */ 4588 i=prepare(0,0); /* at moment not really a hassle check, but ... */
4915 if (i!=0) 4589 if (i!=0)
4916 msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i); 4590 msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i);
4917#endif /* FUTURE */ 4591#endif /* FUTURE */
4918 4592
4919 if (!st_spinning) cc_SpinUp(); 4593 if (!st_spinning) cc_SpinUp();
4920 4594
4921 for (data_tries=n_retries; data_tries > 0; data_tries--) 4595 for (data_tries=n_retries; data_tries > 0; data_tries--)
4922 { 4596 {
4923 for (status_tries=3; status_tries > 0; status_tries--) 4597 for (status_tries=3; status_tries > 0; status_tries--)
@@ -4940,7 +4614,7 @@ static void do_sbpcd_request(request_queue_t * q)
4940 { 4614 {
4941#ifdef SAFE_MIXED 4615#ifdef SAFE_MIXED
4942 current_drive->has_data=2; /* is really a data disk */ 4616 current_drive->has_data=2; /* is really a data disk */
4943#endif /* SAFE_MIXED */ 4617#endif /* SAFE_MIXED */
4944#ifdef DEBUG_GTL 4618#ifdef DEBUG_GTL
4945 printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n", 4619 printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n",
4946 xnr, req, req->sector, req->nr_sectors, jiffies); 4620 xnr, req, req->sector, req->nr_sectors, jiffies);
@@ -4951,7 +4625,7 @@ static void do_sbpcd_request(request_queue_t * q)
4951 goto request_loop; 4625 goto request_loop;
4952 } 4626 }
4953 } 4627 }
4954 4628
4955 err_done: 4629 err_done:
4956#if OLD_BUSY 4630#if OLD_BUSY
4957 busy_data=0; 4631 busy_data=0;
@@ -4976,7 +4650,7 @@ static void sbp_read_cmd(struct request *req)
4976 4650
4977 int i; 4651 int i;
4978 int block; 4652 int block;
4979 4653
4980 current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1; /* purge buffer */ 4654 current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1; /* purge buffer */
4981 current_drive->sbp_current = 0; 4655 current_drive->sbp_current = 0;
4982 block=req->sector/4; 4656 block=req->sector/4;
@@ -4993,7 +4667,7 @@ static void sbp_read_cmd(struct request *req)
4993 current_drive->sbp_read_frames=1; 4667 current_drive->sbp_read_frames=1;
4994 } 4668 }
4995 } 4669 }
4996 4670
4997 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; 4671 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
4998 clr_cmdbuf(); 4672 clr_cmdbuf();
4999 if (famV_drive) 4673 if (famV_drive)
@@ -5092,7 +4766,7 @@ static int sbp_data(struct request *req)
5092 int success; 4766 int success;
5093 int wait; 4767 int wait;
5094 int duration; 4768 int duration;
5095 4769
5096 error_flag=0; 4770 error_flag=0;
5097 success=0; 4771 success=0;
5098#if LONG_TIMING 4772#if LONG_TIMING
@@ -5105,12 +4779,12 @@ static int sbp_data(struct request *req)
5105 for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++) 4779 for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++)
5106 { 4780 {
5107 SBPCD_CLI; 4781 SBPCD_CLI;
5108 4782
5109 del_timer(&data_timer); 4783 del_timer(&data_timer);
5110 data_timer.expires=jiffies+max_latency; 4784 data_timer.expires=jiffies+max_latency;
5111 timed_out_data=0; 4785 timed_out_data=0;
5112 add_timer(&data_timer); 4786 add_timer(&data_timer);
5113 while (!timed_out_data) 4787 while (!timed_out_data)
5114 { 4788 {
5115 if (current_drive->f_multisession) try=maxtim_data*4; 4789 if (current_drive->f_multisession) try=maxtim_data*4;
5116 else try=maxtim_data; 4790 else try=maxtim_data;
@@ -5207,9 +4881,9 @@ static int sbp_data(struct request *req)
5207 else 4881 else
5208 { 4882 {
5209 sbp_sleep(1); 4883 sbp_sleep(1);
5210 OUT(CDo_sel_i_d,0); 4884 OUT(CDo_sel_i_d,0);
5211 i=inb(CDi_status); 4885 i=inb(CDi_status);
5212 } 4886 }
5213 if (!(i&s_not_data_ready)) 4887 if (!(i&s_not_data_ready))
5214 { 4888 {
5215 OUT(CDo_sel_i_d,1); 4889 OUT(CDo_sel_i_d,1);
@@ -5311,7 +4985,7 @@ static int sbp_data(struct request *req)
5311 } 4985 }
5312 SBPCD_STI; 4986 SBPCD_STI;
5313 } 4987 }
5314 4988
5315#if 0 4989#if 0
5316 if (!success) 4990 if (!success)
5317#endif 4991#endif
@@ -5370,7 +5044,326 @@ static int sbpcd_block_ioctl(struct inode *inode, struct file *file,
5370 unsigned cmd, unsigned long arg) 5044 unsigned cmd, unsigned long arg)
5371{ 5045{
5372 struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data; 5046 struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data;
5373 return cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg); 5047 struct cdrom_device_info *cdi = p->sbpcd_infop;
5048 int ret, i;
5049
5050 ret = cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg);
5051 if (ret != -ENOSYS)
5052 return ret;
5053
5054 msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
5055 if (p->drv_id==-1) {
5056 msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
5057 return (-ENXIO); /* no such drive */
5058 }
5059 down(&ioctl_read_sem);
5060 if (p != current_drive)
5061 switch_drive(p);
5062
5063 msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
5064 switch (cmd) /* Sun-compatible */
5065 {
5066 case DDIOCSDBG: /* DDI Debug */
5067 if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
5068 i=sbpcd_dbg_ioctl(arg,1);
5069 RETURN_UP(i);
5070 case CDROMRESET: /* hard reset the drive */
5071 msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
5072 i=DriveReset();
5073 current_drive->audio_state=0;
5074 RETURN_UP(i);
5075
5076 case CDROMREADMODE1:
5077 msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
5078#ifdef SAFE_MIXED
5079 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
5080#endif /* SAFE_MIXED */
5081 cc_ModeSelect(CD_FRAMESIZE);
5082 cc_ModeSense();
5083 current_drive->mode=READ_M1;
5084 RETURN_UP(0);
5085
5086 case CDROMREADMODE2: /* not usable at the moment */
5087 msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
5088#ifdef SAFE_MIXED
5089 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
5090#endif /* SAFE_MIXED */
5091 cc_ModeSelect(CD_FRAMESIZE_RAW1);
5092 cc_ModeSense();
5093 current_drive->mode=READ_M2;
5094 RETURN_UP(0);
5095
5096 case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
5097 msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
5098 if (current_drive->sbp_audsiz>0)
5099 vfree(current_drive->aud_buf);
5100 current_drive->aud_buf=NULL;
5101 current_drive->sbp_audsiz=arg;
5102
5103 if (current_drive->sbp_audsiz>16)
5104 {
5105 current_drive->sbp_audsiz = 0;
5106 RETURN_UP(current_drive->sbp_audsiz);
5107 }
5108
5109 if (current_drive->sbp_audsiz>0)
5110 {
5111 current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
5112 if (current_drive->aud_buf==NULL)
5113 {
5114 msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
5115 current_drive->sbp_audsiz=0;
5116 }
5117 else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
5118 }
5119 RETURN_UP(current_drive->sbp_audsiz);
5120
5121 case CDROMREADAUDIO:
5122 { /* start of CDROMREADAUDIO */
5123 int i=0, j=0, frame, block=0;
5124 u_int try=0;
5125 u_long timeout;
5126 u_char *p;
5127 u_int data_tries = 0;
5128 u_int data_waits = 0;
5129 u_int data_retrying = 0;
5130 int status_tries;
5131 int error_flag;
5132
5133 msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
5134 if (fam0_drive) RETURN_UP(-EINVAL);
5135 if (famL_drive) RETURN_UP(-EINVAL);
5136 if (famV_drive) RETURN_UP(-EINVAL);
5137 if (famT_drive) RETURN_UP(-EINVAL);
5138#ifdef SAFE_MIXED
5139 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
5140#endif /* SAFE_MIXED */
5141 if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
5142 if (copy_from_user(&read_audio, (void __user *)arg,
5143 sizeof(struct cdrom_read_audio)))
5144 RETURN_UP(-EFAULT);
5145 if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
5146 if (!access_ok(VERIFY_WRITE, read_audio.buf,
5147 read_audio.nframes*CD_FRAMESIZE_RAW))
5148 RETURN_UP(-EFAULT);
5149
5150 if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
5151 block=msf2lba(&read_audio.addr.msf.minute);
5152 else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
5153 block=read_audio.addr.lba;
5154 else RETURN_UP(-EINVAL);
5155#if 000
5156 i=cc_SetSpeed(speed_150,0,0);
5157 if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
5158#endif
5159 msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
5160 block, blk2msf(block));
5161 msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
5162#if OLD_BUSY
5163 while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
5164 busy_audio=1;
5165#endif /* OLD_BUSY */
5166 error_flag=0;
5167 for (data_tries=5; data_tries>0; data_tries--)
5168 {
5169 msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
5170 current_drive->mode=READ_AU;
5171 cc_ModeSelect(CD_FRAMESIZE_RAW);
5172 cc_ModeSense();
5173 for (status_tries=3; status_tries > 0; status_tries--)
5174 {
5175 flags_cmd_out |= f_respo3;
5176 cc_ReadStatus();
5177 if (sbp_status() != 0) break;
5178 if (st_check) cc_ReadError();
5179 sbp_sleep(1); /* wait a bit, try again */
5180 }
5181 if (status_tries == 0)
5182 {
5183 msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
5184 continue;
5185 }
5186 msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
5187
5188 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
5189 if (fam0L_drive)
5190 {
5191 flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
5192 cmd_type=READ_M2;
5193 drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
5194 drvcmd[1]=(block>>16)&0x000000ff;
5195 drvcmd[2]=(block>>8)&0x000000ff;
5196 drvcmd[3]=block&0x000000ff;
5197 drvcmd[4]=0;
5198 drvcmd[5]=read_audio.nframes; /* # of frames */
5199 drvcmd[6]=0;
5200 }
5201 else if (fam1_drive)
5202 {
5203 drvcmd[0]=CMD1_READ; /* "read frames", new drives */
5204 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
5205 drvcmd[4]=0;
5206 drvcmd[5]=0;
5207 drvcmd[6]=read_audio.nframes; /* # of frames */
5208 }
5209 else if (fam2_drive)
5210 {
5211 drvcmd[0]=CMD2_READ_XA2;
5212 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
5213 drvcmd[4]=0;
5214 drvcmd[5]=read_audio.nframes; /* # of frames */
5215 drvcmd[6]=0x11; /* raw mode */
5216 }
5217 else if (famT_drive) /* CD-55A: not tested yet */
5218 {
5219 }
5220 msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
5221 flags_cmd_out=f_putcmd;
5222 response_count=0;
5223 i=cmd_out();
5224 if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
5225 sbp_sleep(0);
5226 msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
5227 for (frame=1;frame<2 && !error_flag; frame++)
5228 {
5229 try=maxtim_data;
5230 for (timeout=jiffies+9*HZ; ; )
5231 {
5232 for ( ; try!=0;try--)
5233 {
5234 j=inb(CDi_status);
5235 if (!(j&s_not_data_ready)) break;
5236 if (!(j&s_not_result_ready)) break;
5237 if (fam0L_drive) if (j&s_attention) break;
5238 }
5239 if (try != 0 || time_after_eq(jiffies, timeout)) break;
5240 if (data_retrying == 0) data_waits++;
5241 data_retrying = 1;
5242 sbp_sleep(1);
5243 try = 1;
5244 }
5245 if (try==0)
5246 {
5247 msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
5248 error_flag++;
5249 break;
5250 }
5251 msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
5252 if (j&s_not_data_ready)
5253 {
5254 msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
5255 error_flag++;
5256 break;
5257 }
5258 msg(DBG_AUD,"read_audio: before reading data.\n");
5259 error_flag=0;
5260 p = current_drive->aud_buf;
5261 if (sbpro_type==1) OUT(CDo_sel_i_d,1);
5262 if (do_16bit)
5263 {
5264 u_short *p2 = (u_short *) p;
5265
5266 for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
5267 {
5268 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
5269
5270 /* get one sample */
5271 *p2++ = inw_p(CDi_data);
5272 *p2++ = inw_p(CDi_data);
5273 }
5274 } else {
5275 for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
5276 {
5277 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
5278
5279 /* get one sample */
5280 *p++ = inb_p(CDi_data);
5281 *p++ = inb_p(CDi_data);
5282 *p++ = inb_p(CDi_data);
5283 *p++ = inb_p(CDi_data);
5284 }
5285 }
5286 if (sbpro_type==1) OUT(CDo_sel_i_d,0);
5287 data_retrying = 0;
5288 }
5289 msg(DBG_AUD,"read_audio: after reading data.\n");
5290 if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
5291 {
5292 msg(DBG_AUD,"read_audio: read aborted by drive\n");
5293#if 0000
5294 i=cc_DriveReset(); /* ugly fix to prevent a hang */
5295#else
5296 i=cc_ReadError();
5297#endif
5298 continue;
5299 }
5300 if (fam0L_drive)
5301 {
5302 i=maxtim_data;
5303 for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
5304 {
5305 for ( ;i!=0;i--)
5306 {
5307 j=inb(CDi_status);
5308 if (!(j&s_not_data_ready)) break;
5309 if (!(j&s_not_result_ready)) break;
5310 if (j&s_attention) break;
5311 }
5312 if (i != 0 || time_after_eq(jiffies, timeout)) break;
5313 sbp_sleep(0);
5314 i = 1;
5315 }
5316 if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
5317 if (!(j&s_attention))
5318 {
5319 msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
5320 i=cc_DriveReset(); /* ugly fix to prevent a hang */
5321 continue;
5322 }
5323 }
5324 do
5325 {
5326 if (fam0L_drive) cc_ReadStatus();
5327 i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */
5328 if (i<0) { msg(DBG_AUD,
5329 "read_audio: cc_ReadStatus error after read: %02X\n",
5330 current_drive->status_bits);
5331 continue; /* FIXME */
5332 }
5333 }
5334 while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
5335 if (st_check)
5336 {
5337 i=cc_ReadError();
5338 msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
5339 continue;
5340 }
5341 if (copy_to_user(read_audio.buf,
5342 current_drive->aud_buf,
5343 read_audio.nframes * CD_FRAMESIZE_RAW))
5344 RETURN_UP(-EFAULT);
5345 msg(DBG_AUD,"read_audio: copy_to_user done.\n");
5346 break;
5347 }
5348 cc_ModeSelect(CD_FRAMESIZE);
5349 cc_ModeSense();
5350 current_drive->mode=READ_M1;
5351#if OLD_BUSY
5352 busy_audio=0;
5353#endif /* OLD_BUSY */
5354 if (data_tries == 0)
5355 {
5356 msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
5357 RETURN_UP(-EIO);
5358 }
5359 msg(DBG_AUD,"read_audio: successful return.\n");
5360 RETURN_UP(0);
5361 } /* end of CDROMREADAUDIO */
5362
5363 default:
5364 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
5365 RETURN_UP(-EINVAL);
5366 } /* end switch(cmd) */
5374} 5367}
5375 5368
5376static int sbpcd_block_media_changed(struct gendisk *disk) 5369static int sbpcd_block_media_changed(struct gendisk *disk)
@@ -5478,10 +5471,9 @@ static struct cdrom_device_ops sbpcd_dops = {
5478 .get_mcn = sbpcd_get_mcn, 5471 .get_mcn = sbpcd_get_mcn,
5479 .reset = sbpcd_reset, 5472 .reset = sbpcd_reset,
5480 .audio_ioctl = sbpcd_audio_ioctl, 5473 .audio_ioctl = sbpcd_audio_ioctl,
5481 .dev_ioctl = sbpcd_dev_ioctl,
5482 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | 5474 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
5483 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | 5475 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
5484 CDC_MCN | CDC_PLAY_AUDIO | CDC_IOCTLS, 5476 CDC_MCN | CDC_PLAY_AUDIO,
5485 .n_minors = 1, 5477 .n_minors = 1,
5486}; 5478};
5487 5479
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index e27617259552..c0f817ba7adb 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -627,7 +627,7 @@ static struct cdrom_device_ops viocd_dops = {
627 .media_changed = viocd_media_changed, 627 .media_changed = viocd_media_changed,
628 .lock_door = viocd_lock_door, 628 .lock_door = viocd_lock_door,
629 .generic_packet = viocd_packet, 629 .generic_packet = viocd_packet,
630 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM 630 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
631}; 631};
632 632
633static int __init find_capability(const char *type) 633static int __init find_capability(const char *type)
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-01 14:22:21 -0400