diff options
author | Christoph Hellwig <hch@lst.de> | 2006-03-23 03:00:15 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:09 -0800 |
commit | 6a2900b67652421b51fe25e4b86ecfec742b1f30 (patch) | |
tree | 57fd1f624d9e3fdc4b3e0dd637357cc451204250 /drivers/cdrom | |
parent | d2c5d4fc07a41a6048b01d3b2930aeff1235fda5 (diff) | |
download | kernel_samsung_espresso10-6a2900b67652421b51fe25e4b86ecfec742b1f30.zip kernel_samsung_espresso10-6a2900b67652421b51fe25e4b86ecfec742b1f30.tar.gz kernel_samsung_espresso10-6a2900b67652421b51fe25e4b86ecfec742b1f30.tar.bz2 |
[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.c | 7 | ||||
-rw-r--r-- | drivers/cdrom/cdu31a.c | 8 | ||||
-rw-r--r-- | drivers/cdrom/cm206.c | 44 | ||||
-rw-r--r-- | drivers/cdrom/sbpcd.c | 710 | ||||
-rw-r--r-- | drivers/cdrom/viocd.c | 2 |
5 files changed, 373 insertions, 398 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d6653fc..a59876a 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -407,7 +407,6 @@ int register_cdrom(struct cdrom_device_info *cdi) ENSURE(get_mcn, CDC_MCN); ENSURE(reset, CDC_RESET); ENSURE(audio_ioctl, CDC_PLAY_AUDIO); - ENSURE(dev_ioctl, CDC_IOCTLS); ENSURE(generic_packet, CDC_GENERIC_PACKET); cdi->mc_flags = 0; cdo->n_minors = 0; @@ -2776,12 +2775,6 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi, return cdrom_ioctl_audioctl(cdi, cmd); } - /* - * Finally, do the device specific ioctls - */ - if (CDROM_CAN(CDC_IOCTLS)) - return cdi->ops->dev_ioctl(cdi, cmd, arg); - return -ENOSYS; } diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c index 378e88d..72ffd64 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, return retval; } -static int scd_dev_ioctl(struct cdrom_device_info *cdi, +static int scd_read_audio(struct cdrom_device_info *cdi, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; @@ -2894,11 +2894,10 @@ static struct cdrom_device_ops scd_dops = { .get_mcn = scd_get_mcn, .reset = scd_reset, .audio_ioctl = scd_audio_ioctl, - .dev_ioctl = scd_dev_ioctl, .capability = CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | - CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS, + CDC_RESET | CDC_DRIVE_STATUS, .n_minors = 1, }; @@ -2936,6 +2935,9 @@ static int scd_block_ioctl(struct inode *inode, struct file *file, case CDROMCLOSETRAY: retval = scd_tray_move(&scd_info, 0); break; + case CDROMREADAUDIO: + retval = scd_read_audio(&scd_info, CDROMREADAUDIO, arg); + break; default: retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg); } diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c index ce127f7..fad27a8 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, } } -/* Ioctl. These ioctls are specific to the cm206 driver. I have made - some driver statistics accessible through ioctl calls. - */ - -static int cm206_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, - unsigned long arg) -{ - switch (cmd) { -#ifdef STATISTICS - case CM206CTL_GET_STAT: - if (arg >= NR_STATS) - return -EINVAL; - else - return cd->stats[arg]; - case CM206CTL_GET_LAST_STAT: - if (arg >= NR_STATS) - return -EINVAL; - else - return cd->last_stat[arg]; -#endif - default: - debug(("Unknown ioctl call 0x%x\n", cmd)); - return -EINVAL; - } -} - static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr) { if (cd != NULL) { @@ -1321,11 +1295,10 @@ static struct cdrom_device_ops cm206_dops = { .get_mcn = cm206_get_upc, .reset = cm206_reset, .audio_ioctl = cm206_audio_ioctl, - .dev_ioctl = cm206_ioctl, .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED | - CDC_IOCTLS | CDC_DRIVE_STATUS, + CDC_DRIVE_STATUS, .n_minors = 1, }; @@ -1350,6 +1323,21 @@ static int cm206_block_release(struct inode *inode, struct file *file) static int cm206_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) { + switch (cmd) { +#ifdef STATISTICS + case CM206CTL_GET_STAT: + if (arg >= NR_STATS) + return -EINVAL; + return cd->stats[arg]; + case CM206CTL_GET_LAST_STAT: + if (arg >= NR_STATS) + return -EINVAL; + return cd->last_stat[arg]; +#endif + default: + break; + } + return cdrom_ioctl(file, &cm206_info, inode, cmd, arg); } diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c index 466e9c2..4760f51 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 return 0; } -/*==========================================================================*/ -/*==========================================================================*/ -/* - * ioctl support - */ -static int sbpcd_dev_ioctl(struct cdrom_device_info *cdi, u_int cmd, - u_long arg) -{ - struct sbpcd_drive *p = cdi->handle; - int i; - - msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg); - if (p->drv_id==-1) { - msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name); - return (-ENXIO); /* no such drive */ - } - down(&ioctl_read_sem); - if (p != current_drive) - switch_drive(p); - - msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd); - switch (cmd) /* Sun-compatible */ - { - case DDIOCSDBG: /* DDI Debug */ - if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM); - i=sbpcd_dbg_ioctl(arg,1); - RETURN_UP(i); - case CDROMRESET: /* hard reset the drive */ - msg(DBG_IOC,"ioctl: CDROMRESET entered.\n"); - i=DriveReset(); - current_drive->audio_state=0; - RETURN_UP(i); - - case CDROMREADMODE1: - msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n"); -#ifdef SAFE_MIXED - if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ - cc_ModeSelect(CD_FRAMESIZE); - cc_ModeSense(); - current_drive->mode=READ_M1; - RETURN_UP(0); - - case CDROMREADMODE2: /* not usable at the moment */ - msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n"); -#ifdef SAFE_MIXED - if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ - cc_ModeSelect(CD_FRAMESIZE_RAW1); - cc_ModeSense(); - current_drive->mode=READ_M2; - RETURN_UP(0); - - case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */ - msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n"); - if (current_drive->sbp_audsiz>0) - vfree(current_drive->aud_buf); - current_drive->aud_buf=NULL; - current_drive->sbp_audsiz=arg; - - if (current_drive->sbp_audsiz>16) - { - current_drive->sbp_audsiz = 0; - RETURN_UP(current_drive->sbp_audsiz); - } - - if (current_drive->sbp_audsiz>0) - { - current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW); - if (current_drive->aud_buf==NULL) - { - msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz); - current_drive->sbp_audsiz=0; - } - else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz); - } - RETURN_UP(current_drive->sbp_audsiz); - - case CDROMREADAUDIO: - { /* start of CDROMREADAUDIO */ - int i=0, j=0, frame, block=0; - u_int try=0; - u_long timeout; - u_char *p; - u_int data_tries = 0; - u_int data_waits = 0; - u_int data_retrying = 0; - int status_tries; - int error_flag; - - msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n"); - if (fam0_drive) RETURN_UP(-EINVAL); - if (famL_drive) RETURN_UP(-EINVAL); - if (famV_drive) RETURN_UP(-EINVAL); - if (famT_drive) RETURN_UP(-EINVAL); -#ifdef SAFE_MIXED - if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ - if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL); - if (copy_from_user(&read_audio, (void __user *)arg, - sizeof(struct cdrom_read_audio))) - RETURN_UP(-EFAULT); - if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL); - if (!access_ok(VERIFY_WRITE, read_audio.buf, - read_audio.nframes*CD_FRAMESIZE_RAW)) - RETURN_UP(-EFAULT); - - if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */ - block=msf2lba(&read_audio.addr.msf.minute); - else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */ - block=read_audio.addr.lba; - else RETURN_UP(-EINVAL); -#if 000 - i=cc_SetSpeed(speed_150,0,0); - if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i); -#endif - msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n", - block, blk2msf(block)); - msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n"); -#if OLD_BUSY - while (busy_data) sbp_sleep(HZ/10); /* wait a bit */ - busy_audio=1; -#endif /* OLD_BUSY */ - error_flag=0; - for (data_tries=5; data_tries>0; data_tries--) - { - msg(DBG_AUD,"data_tries=%d ...\n", data_tries); - current_drive->mode=READ_AU; - cc_ModeSelect(CD_FRAMESIZE_RAW); - cc_ModeSense(); - for (status_tries=3; status_tries > 0; status_tries--) - { - flags_cmd_out |= f_respo3; - cc_ReadStatus(); - if (sbp_status() != 0) break; - if (st_check) cc_ReadError(); - sbp_sleep(1); /* wait a bit, try again */ - } - if (status_tries == 0) - { - msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__); - continue; - } - msg(DBG_AUD,"read_audio: sbp_status: ok.\n"); - - flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; - if (fam0L_drive) - { - flags_cmd_out |= f_lopsta | f_getsta | f_bit1; - cmd_type=READ_M2; - drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */ - drvcmd[1]=(block>>16)&0x000000ff; - drvcmd[2]=(block>>8)&0x000000ff; - drvcmd[3]=block&0x000000ff; - drvcmd[4]=0; - drvcmd[5]=read_audio.nframes; /* # of frames */ - drvcmd[6]=0; - } - else if (fam1_drive) - { - drvcmd[0]=CMD1_READ; /* "read frames", new drives */ - lba2msf(block,&drvcmd[1]); /* msf-bin format required */ - drvcmd[4]=0; - drvcmd[5]=0; - drvcmd[6]=read_audio.nframes; /* # of frames */ - } - else if (fam2_drive) - { - drvcmd[0]=CMD2_READ_XA2; - lba2msf(block,&drvcmd[1]); /* msf-bin format required */ - drvcmd[4]=0; - drvcmd[5]=read_audio.nframes; /* # of frames */ - drvcmd[6]=0x11; /* raw mode */ - } - else if (famT_drive) /* CD-55A: not tested yet */ - { - } - msg(DBG_AUD,"read_audio: before giving \"read\" command.\n"); - flags_cmd_out=f_putcmd; - response_count=0; - i=cmd_out(); - if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i); - sbp_sleep(0); - msg(DBG_AUD,"read_audio: after giving \"read\" command.\n"); - for (frame=1;frame<2 && !error_flag; frame++) - { - try=maxtim_data; - for (timeout=jiffies+9*HZ; ; ) - { - for ( ; try!=0;try--) - { - j=inb(CDi_status); - if (!(j&s_not_data_ready)) break; - if (!(j&s_not_result_ready)) break; - if (fam0L_drive) if (j&s_attention) break; - } - if (try != 0 || time_after_eq(jiffies, timeout)) break; - if (data_retrying == 0) data_waits++; - data_retrying = 1; - sbp_sleep(1); - try = 1; - } - if (try==0) - { - msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n"); - error_flag++; - break; - } - msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n"); - if (j&s_not_data_ready) - { - msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n"); - error_flag++; - break; - } - msg(DBG_AUD,"read_audio: before reading data.\n"); - error_flag=0; - p = current_drive->aud_buf; - if (sbpro_type==1) OUT(CDo_sel_i_d,1); - if (do_16bit) - { - u_short *p2 = (u_short *) p; - - for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) - { - if ((inb_p(CDi_status)&s_not_data_ready)) continue; - - /* get one sample */ - *p2++ = inw_p(CDi_data); - *p2++ = inw_p(CDi_data); - } - } else { - for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) - { - if ((inb_p(CDi_status)&s_not_data_ready)) continue; - - /* get one sample */ - *p++ = inb_p(CDi_data); - *p++ = inb_p(CDi_data); - *p++ = inb_p(CDi_data); - *p++ = inb_p(CDi_data); - } - } - if (sbpro_type==1) OUT(CDo_sel_i_d,0); - data_retrying = 0; - } - msg(DBG_AUD,"read_audio: after reading data.\n"); - if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */ - { - msg(DBG_AUD,"read_audio: read aborted by drive\n"); -#if 0000 - i=cc_DriveReset(); /* ugly fix to prevent a hang */ -#else - i=cc_ReadError(); -#endif - continue; - } - if (fam0L_drive) - { - i=maxtim_data; - for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--) - { - for ( ;i!=0;i--) - { - j=inb(CDi_status); - if (!(j&s_not_data_ready)) break; - if (!(j&s_not_result_ready)) break; - if (j&s_attention) break; - } - if (i != 0 || time_after_eq(jiffies, timeout)) break; - sbp_sleep(0); - i = 1; - } - if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ"); - if (!(j&s_attention)) - { - msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n"); - i=cc_DriveReset(); /* ugly fix to prevent a hang */ - continue; - } - } - do - { - if (fam0L_drive) cc_ReadStatus(); - i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */ - if (i<0) { msg(DBG_AUD, - "read_audio: cc_ReadStatus error after read: %02X\n", - current_drive->status_bits); - continue; /* FIXME */ - } - } - while ((fam0L_drive)&&(!st_check)&&(!(i&p_success))); - if (st_check) - { - i=cc_ReadError(); - msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i); - continue; - } - if (copy_to_user(read_audio.buf, - current_drive->aud_buf, - read_audio.nframes * CD_FRAMESIZE_RAW)) - RETURN_UP(-EFAULT); - msg(DBG_AUD,"read_audio: copy_to_user done.\n"); - break; - } - cc_ModeSelect(CD_FRAMESIZE); - cc_ModeSense(); - current_drive->mode=READ_M1; -#if OLD_BUSY - busy_audio=0; -#endif /* OLD_BUSY */ - if (data_tries == 0) - { - msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__); - RETURN_UP(-EIO); - } - msg(DBG_AUD,"read_audio: successful return.\n"); - RETURN_UP(0); - } /* end of CDROMREADAUDIO */ - - default: - msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); - RETURN_UP(-EINVAL); - } /* end switch(cmd) */ -} - static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, void * arg) { @@ -4530,7 +4204,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, default: RETURN_UP(-EINVAL); } - + case CDROMRESUME: /* resume paused audio play */ msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n"); /* 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, if (i<0) RETURN_UP(-EIO); current_drive->audio_state=audio_playing; RETURN_UP(0); - + case CDROMPLAYMSF: msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n"); #ifdef SAFE_MIXED if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ +#endif /* SAFE_MIXED */ if (current_drive->audio_state==audio_playing) { i=cc_Pause_Resume(1); @@ -4584,7 +4258,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n"); #ifdef SAFE_MIXED if (current_drive->has_data>1) RETURN_UP(-EBUSY); -#endif /* SAFE_MIXED */ +#endif /* SAFE_MIXED */ if (current_drive->audio_state==audio_playing) { 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, cc_DriveReset(); #endif RETURN_UP(i); - + case CDROMSTART: /* Spin up the drive */ msg(DBG_IOC,"ioctl: CDROMSTART entered.\n"); cc_SpinUp(); current_drive->audio_state=0; RETURN_UP(0); - + case CDROMVOLCTRL: /* Volume control */ msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n"); memcpy(&volctrl,(char *) arg,sizeof(volctrl)); @@ -4670,7 +4344,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, current_drive->vol_ctrl1=volctrl.channel1; i=cc_SetVolume(); RETURN_UP(0); - + case CDROMVOLREAD: /* read Volume settings from drive */ msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n"); st=cc_GetVolume(); @@ -4694,7 +4368,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, if (i<0) { j=cc_ReadError(); /* clear out error status from drive */ current_drive->audio_state=CDROM_AUDIO_NO_STATUS; - /* get and set the disk state here, + /* get and set the disk state here, probably not the right place, but who cares! It makes it work properly! --AJK */ if (current_drive->CD_changed==0xFF) { @@ -4715,8 +4389,8 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, } } memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl)); - /* - This virtual crap is very bogus! + /* + This virtual crap is very bogus! It doesn't detect when the cd is done playing audio! Lets do this right with proper hardware register reading! */ @@ -4775,7 +4449,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, SC.cdsc_trk,SC.cdsc_ind, SC.cdsc_absaddr,SC.cdsc_reladdr); RETURN_UP(0); - + default: msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); RETURN_UP(-EINVAL); @@ -4788,7 +4462,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, static void sbp_transfer(struct request *req) { long offs; - + while ( (req->nr_sectors > 0) && (req->sector/4 >= current_drive->sbp_first_frame) && (req->sector/4 <= current_drive->sbp_last_frame) ) @@ -4807,11 +4481,11 @@ static void sbp_transfer(struct request *req) * * This is a kludge so we don't need to modify end_request. * We put the req we take out after INIT_REQUEST in the requests list, - * so that end_request will discard it. + * so that end_request will discard it. * * The bug could be present in other block devices, perhaps we * should modify INIT_REQUEST and end_request instead, and - * change every block device.. + * change every block device.. * * Could be a race here?? Could e.g. a timer interrupt schedule() us? * 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) while (busy_audio) sbp_sleep(HZ); /* wait a bit */ busy_data=1; #endif /* OLD_BUSY */ - + if (p->audio_state==audio_playing) goto err_done; if (p != current_drive) switch_drive(p); block = req->sector; /* always numbered as 512-byte-pieces */ nsect = req->nr_sectors; /* always counted as 512-byte-pieces */ - + msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect); #if 0 msg(DBG_MUL,"read LBA %d\n", block/4); #endif - + sbp_transfer(req); /* if we satisfied the request from the buffer, we're done. */ if (req->nr_sectors == 0) @@ -4914,10 +4588,10 @@ static void do_sbpcd_request(request_queue_t * q) i=prepare(0,0); /* at moment not really a hassle check, but ... */ if (i!=0) msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i); -#endif /* FUTURE */ - +#endif /* FUTURE */ + if (!st_spinning) cc_SpinUp(); - + for (data_tries=n_retries; data_tries > 0; data_tries--) { for (status_tries=3; status_tries > 0; status_tries--) @@ -4940,7 +4614,7 @@ static void do_sbpcd_request(request_queue_t * q) { #ifdef SAFE_MIXED current_drive->has_data=2; /* is really a data disk */ -#endif /* SAFE_MIXED */ +#endif /* SAFE_MIXED */ #ifdef DEBUG_GTL printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n", xnr, req, req->sector, req->nr_sectors, jiffies); @@ -4951,7 +4625,7 @@ static void do_sbpcd_request(request_queue_t * q) goto request_loop; } } - + err_done: #if OLD_BUSY busy_data=0; @@ -4976,7 +4650,7 @@ static void sbp_read_cmd(struct request *req) int i; int block; - + current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1; /* purge buffer */ current_drive->sbp_current = 0; block=req->sector/4; @@ -4993,7 +4667,7 @@ static void sbp_read_cmd(struct request *req) current_drive->sbp_read_frames=1; } } - + flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; clr_cmdbuf(); if (famV_drive) @@ -5092,7 +4766,7 @@ static int sbp_data(struct request *req) int success; int wait; int duration; - + error_flag=0; success=0; #if LONG_TIMING @@ -5105,12 +4779,12 @@ static int sbp_data(struct request *req) for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++) { SBPCD_CLI; - + del_timer(&data_timer); data_timer.expires=jiffies+max_latency; timed_out_data=0; add_timer(&data_timer); - while (!timed_out_data) + while (!timed_out_data) { if (current_drive->f_multisession) try=maxtim_data*4; else try=maxtim_data; @@ -5207,9 +4881,9 @@ static int sbp_data(struct request *req) else { sbp_sleep(1); - OUT(CDo_sel_i_d,0); + OUT(CDo_sel_i_d,0); i=inb(CDi_status); - } + } if (!(i&s_not_data_ready)) { OUT(CDo_sel_i_d,1); @@ -5311,7 +4985,7 @@ static int sbp_data(struct request *req) } SBPCD_STI; } - + #if 0 if (!success) #endif @@ -5370,7 +5044,326 @@ static int sbpcd_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) { struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data; - return cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg); + struct cdrom_device_info *cdi = p->sbpcd_infop; + int ret, i; + + ret = cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg); + if (ret != -ENOSYS) + return ret; + + msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg); + if (p->drv_id==-1) { + msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name); + return (-ENXIO); /* no such drive */ + } + down(&ioctl_read_sem); + if (p != current_drive) + switch_drive(p); + + msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd); + switch (cmd) /* Sun-compatible */ + { + case DDIOCSDBG: /* DDI Debug */ + if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM); + i=sbpcd_dbg_ioctl(arg,1); + RETURN_UP(i); + case CDROMRESET: /* hard reset the drive */ + msg(DBG_IOC,"ioctl: CDROMRESET entered.\n"); + i=DriveReset(); + current_drive->audio_state=0; + RETURN_UP(i); + + case CDROMREADMODE1: + msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n"); +#ifdef SAFE_MIXED + if (current_drive->has_data>1) RETURN_UP(-EBUSY); +#endif /* SAFE_MIXED */ + cc_ModeSelect(CD_FRAMESIZE); + cc_ModeSense(); + current_drive->mode=READ_M1; + RETURN_UP(0); + + case CDROMREADMODE2: /* not usable at the moment */ + msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n"); +#ifdef SAFE_MIXED + if (current_drive->has_data>1) RETURN_UP(-EBUSY); +#endif /* SAFE_MIXED */ + cc_ModeSelect(CD_FRAMESIZE_RAW1); + cc_ModeSense(); + current_drive->mode=READ_M2; + RETURN_UP(0); + + case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */ + msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n"); + if (current_drive->sbp_audsiz>0) + vfree(current_drive->aud_buf); + current_drive->aud_buf=NULL; + current_drive->sbp_audsiz=arg; + + if (current_drive->sbp_audsiz>16) + { + current_drive->sbp_audsiz = 0; + RETURN_UP(current_drive->sbp_audsiz); + } + + if (current_drive->sbp_audsiz>0) + { + current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW); + if (current_drive->aud_buf==NULL) + { + msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz); + current_drive->sbp_audsiz=0; + } + else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz); + } + RETURN_UP(current_drive->sbp_audsiz); + + case CDROMREADAUDIO: + { /* start of CDROMREADAUDIO */ + int i=0, j=0, frame, block=0; + u_int try=0; + u_long timeout; + u_char *p; + u_int data_tries = 0; + u_int data_waits = 0; + u_int data_retrying = 0; + int status_tries; + int error_flag; + + msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n"); + if (fam0_drive) RETURN_UP(-EINVAL); + if (famL_drive) RETURN_UP(-EINVAL); + if (famV_drive) RETURN_UP(-EINVAL); + if (famT_drive) RETURN_UP(-EINVAL); +#ifdef SAFE_MIXED + if (current_drive->has_data>1) RETURN_UP(-EBUSY); +#endif /* SAFE_MIXED */ + if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL); + if (copy_from_user(&read_audio, (void __user *)arg, + sizeof(struct cdrom_read_audio))) + RETURN_UP(-EFAULT); + if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL); + if (!access_ok(VERIFY_WRITE, read_audio.buf, + read_audio.nframes*CD_FRAMESIZE_RAW)) + RETURN_UP(-EFAULT); + + if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */ + block=msf2lba(&read_audio.addr.msf.minute); + else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */ + block=read_audio.addr.lba; + else RETURN_UP(-EINVAL); +#if 000 + i=cc_SetSpeed(speed_150,0,0); + if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i); +#endif + msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n", + block, blk2msf(block)); + msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n"); +#if OLD_BUSY + while (busy_data) sbp_sleep(HZ/10); /* wait a bit */ + busy_audio=1; +#endif /* OLD_BUSY */ + error_flag=0; + for (data_tries=5; data_tries>0; data_tries--) + { + msg(DBG_AUD,"data_tries=%d ...\n", data_tries); + current_drive->mode=READ_AU; + cc_ModeSelect(CD_FRAMESIZE_RAW); + cc_ModeSense(); + for (status_tries=3; status_tries > 0; status_tries--) + { + flags_cmd_out |= f_respo3; + cc_ReadStatus(); + if (sbp_status() != 0) break; + if (st_check) cc_ReadError(); + sbp_sleep(1); /* wait a bit, try again */ + } + if (status_tries == 0) + { + msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__); + continue; + } + msg(DBG_AUD,"read_audio: sbp_status: ok.\n"); + + flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; + if (fam0L_drive) + { + flags_cmd_out |= f_lopsta | f_getsta | f_bit1; + cmd_type=READ_M2; + drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */ + drvcmd[1]=(block>>16)&0x000000ff; + drvcmd[2]=(block>>8)&0x000000ff; + drvcmd[3]=block&0x000000ff; + drvcmd[4]=0; + drvcmd[5]=read_audio.nframes; /* # of frames */ + drvcmd[6]=0; + } + else if (fam1_drive) + { + drvcmd[0]=CMD1_READ; /* "read frames", new drives */ + lba2msf(block,&drvcmd[1]); /* msf-bin format required */ + drvcmd[4]=0; + drvcmd[5]=0; + drvcmd[6]=read_audio.nframes; /* # of frames */ + } + else if (fam2_drive) + { + drvcmd[0]=CMD2_READ_XA2; + lba2msf(block,&drvcmd[1]); /* msf-bin format required */ + drvcmd[4]=0; + drvcmd[5]=read_audio.nframes; /* # of frames */ + drvcmd[6]=0x11; /* raw mode */ + } + else if (famT_drive) /* CD-55A: not tested yet */ + { + } + msg(DBG_AUD,"read_audio: before giving \"read\" command.\n"); + flags_cmd_out=f_putcmd; + response_count=0; + i=cmd_out(); + if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i); + sbp_sleep(0); + msg(DBG_AUD,"read_audio: after giving \"read\" command.\n"); + for (frame=1;frame<2 && !error_flag; frame++) + { + try=maxtim_data; + for (timeout=jiffies+9*HZ; ; ) + { + for ( ; try!=0;try--) + { + j=inb(CDi_status); + if (!(j&s_not_data_ready)) break; + if (!(j&s_not_result_ready)) break; + if (fam0L_drive) if (j&s_attention) break; + } + if (try != 0 || time_after_eq(jiffies, timeout)) break; + if (data_retrying == 0) data_waits++; + data_retrying = 1; + sbp_sleep(1); + try = 1; + } + if (try==0) + { + msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n"); + error_flag++; + break; + } + msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n"); + if (j&s_not_data_ready) + { + msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n"); + error_flag++; + break; + } + msg(DBG_AUD,"read_audio: before reading data.\n"); + error_flag=0; + p = current_drive->aud_buf; + if (sbpro_type==1) OUT(CDo_sel_i_d,1); + if (do_16bit) + { + u_short *p2 = (u_short *) p; + + for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) + { + if ((inb_p(CDi_status)&s_not_data_ready)) continue; + + /* get one sample */ + *p2++ = inw_p(CDi_data); + *p2++ = inw_p(CDi_data); + } + } else { + for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;) + { + if ((inb_p(CDi_status)&s_not_data_ready)) continue; + + /* get one sample */ + *p++ = inb_p(CDi_data); + *p++ = inb_p(CDi_data); + *p++ = inb_p(CDi_data); + *p++ = inb_p(CDi_data); + } + } + if (sbpro_type==1) OUT(CDo_sel_i_d,0); + data_retrying = 0; + } + msg(DBG_AUD,"read_audio: after reading data.\n"); + if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */ + { + msg(DBG_AUD,"read_audio: read aborted by drive\n"); +#if 0000 + i=cc_DriveReset(); /* ugly fix to prevent a hang */ +#else + i=cc_ReadError(); +#endif + continue; + } + if (fam0L_drive) + { + i=maxtim_data; + for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--) + { + for ( ;i!=0;i--) + { + j=inb(CDi_status); + if (!(j&s_not_data_ready)) break; + if (!(j&s_not_result_ready)) break; + if (j&s_attention) break; + } + if (i != 0 || time_after_eq(jiffies, timeout)) break; + sbp_sleep(0); + i = 1; + } + if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ"); + if (!(j&s_attention)) + { + msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n"); + i=cc_DriveReset(); /* ugly fix to prevent a hang */ + continue; + } + } + do + { + if (fam0L_drive) cc_ReadStatus(); + i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */ + if (i<0) { msg(DBG_AUD, + "read_audio: cc_ReadStatus error after read: %02X\n", + current_drive->status_bits); + continue; /* FIXME */ + } + } + while ((fam0L_drive)&&(!st_check)&&(!(i&p_success))); + if (st_check) + { + i=cc_ReadError(); + msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i); + continue; + } + if (copy_to_user(read_audio.buf, + current_drive->aud_buf, + read_audio.nframes * CD_FRAMESIZE_RAW)) + RETURN_UP(-EFAULT); + msg(DBG_AUD,"read_audio: copy_to_user done.\n"); + break; + } + cc_ModeSelect(CD_FRAMESIZE); + cc_ModeSense(); + current_drive->mode=READ_M1; +#if OLD_BUSY + busy_audio=0; +#endif /* OLD_BUSY */ + if (data_tries == 0) + { + msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__); + RETURN_UP(-EIO); + } + msg(DBG_AUD,"read_audio: successful return.\n"); + RETURN_UP(0); + } /* end of CDROMREADAUDIO */ + + default: + msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); + RETURN_UP(-EINVAL); + } /* end switch(cmd) */ } static int sbpcd_block_media_changed(struct gendisk *disk) @@ -5478,10 +5471,9 @@ static struct cdrom_device_ops sbpcd_dops = { .get_mcn = sbpcd_get_mcn, .reset = sbpcd_reset, .audio_ioctl = sbpcd_audio_ioctl, - .dev_ioctl = sbpcd_dev_ioctl, .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | - CDC_MCN | CDC_PLAY_AUDIO | CDC_IOCTLS, + CDC_MCN | CDC_PLAY_AUDIO, .n_minors = 1, }; diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index e276172..c0f817b 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -627,7 +627,7 @@ static struct cdrom_device_ops viocd_dops = { .media_changed = viocd_media_changed, .lock_door = viocd_lock_door, .generic_packet = viocd_packet, - .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 + .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 }; static int __init find_capability(const char *type) |