claunia/libcdio-osx
Archived
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

CAM mode2 form1 and form2 reading fixes.

Browse Source 
Default device lists default to CAM device name.
Simplify, correct and make more complete CAM support.

With the above we can finally use libcdio for cd-read, vcdimager and
probably vlc and xine.

Many thanks to Heiner.
This commit is contained in:
rocky
2004-06-05 02:47:49 +00:00
parent 8eb47a8c9d
commit 0441b2f09d
4 changed files with 206 additions and 163 deletions
Download Patch File Download Diff File Expand all files Collapse all files

278
lib/FreeBSD/freebsd_cam.c
View File

@@ -1,5 +1,5 @@
/*
$Id: freebsd_cam.c,v 1.9 2004/05/31 12:05:12 rocky Exp $
$Id: freebsd_cam.c,v 1.10 2004/06/05 02:47:49 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.9 2004/05/31 12:05:12 rocky Exp $";
static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.10 2004/06/05 02:47:49 rocky Exp $";
#ifdef HAVE_FREEBSD_CDROM
@@ -36,58 +36,58 @@ static const char _rcsid[] = "$Id: freebsd_cam.c,v 1.9 2004/05/31 12:05:12 rocky
static const u_char scsi_cdblen[8] = {6, 10, 10, 12, 12, 12, 10, 10};
static int
_scsi_cmd (_img_private_t * _obj)
_scsi_cmd (_img_private_t * env)
{
int retval;
_obj->ccb.csio.cdb_len = scsi_cdblen[(_obj->ccb.csio.cdb_io.cdb_bytes[0] >> 5) & 7];
if ((retval = cam_send_ccb(_obj->cam, &_obj->ccb)) < 0)
env->ccb.csio.cdb_len = scsi_cdblen[(env->ccb.csio.cdb_io.cdb_bytes[0] >> 5) & 7];
if ((retval = cam_send_ccb(env->cam, &env->ccb)) < 0)
{
cdio_warn ("transport failed: ", retval);
return -1;
}
if ((_obj->ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP)
if ((env->ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP)
{
return 0;
}
errno = EIO;
retval = ERRCODE(((unsigned char *)&_obj->ccb.csio.sense_data));
retval = ERRCODE(((unsigned char *)&env->ccb.csio.sense_data));
if (retval == 0)
retval = -1;
else
CREAM_ON_ERRNO(((unsigned char *)&_obj->ccb.csio.sense_data));
CREAM_ON_ERRNO(((unsigned char *)&env->ccb.csio.sense_data));
cdio_error ("transport failed: ", retval);
return retval;
}
bool
init_freebsd_cam (_img_private_t *_obj)
init_freebsd_cam (_img_private_t *env)
{
char pass[100];
_obj->cam=NULL;
memset (&_obj->ccb, 0, sizeof(_obj->ccb));
_obj->ccb.ccb_h.func_code = XPT_GDEVLIST;
env->cam=NULL;
memset (&env->ccb, 0, sizeof(env->ccb));
env->ccb.ccb_h.func_code = XPT_GDEVLIST;
if (-1 == _obj->gen.fd)
_obj->gen.fd = open (_obj->device, O_RDONLY, 0);
if (-1 == env->gen.fd)
env->gen.fd = open (env->device, O_RDONLY, 0);
if (_obj->gen.fd < 0)
if (env->gen.fd < 0)
{
cdio_error ("open (%s): %s", _obj->device, strerror (errno));
cdio_error ("open (%s): %s", env->device, strerror (errno));
return false;
}
if (ioctl (_obj->gen.fd, CAMGETPASSTHRU, &_obj->ccb) < 0)
if (ioctl (env->gen.fd, CAMGETPASSTHRU, &env->ccb) < 0)
{
cdio_error ("open: %s", strerror (errno));
return false;
}
sprintf (pass,"/dev/%.15s%u",
_obj->ccb.cgdl.periph_name,
_obj->ccb.cgdl.unit_number);
_obj->cam = cam_open_pass (pass,O_RDWR,NULL);
_obj->gen.init = true;
_obj->b_cam_init = true;
env->ccb.cgdl.periph_name,
env->ccb.cgdl.unit_number);
env->cam = cam_open_pass (pass,O_RDWR,NULL);
env->gen.init = true;
env->b_cam_init = true;
return true;
}
@@ -122,40 +122,40 @@ free_freebsd_cam (void *user_data)
*/
static char *
get_drive_mcn_freebsd_cam (void *env)
get_drive_mcn_freebsd_cam (void *user_data)
{
char buf[192] = { 0, };
_img_private_t *_obj = env;
_img_private_t *env = user_data;
int rc;
memset(&_obj->ccb, 0, sizeof(_obj->ccb));
memset(&env->ccb, 0, sizeof(env->ccb));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL,
env->ccb.ccb_h.path_id = env->cam->path_id;
env->ccb.ccb_h.target_id = env->cam->target_id;
env->ccb.ccb_h.target_lun = env->cam->target_lun;
cam_fill_csio (&(env->ccb.csio), 1, NULL,
CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0,
sizeof(_obj->ccb.csio.sense_data), 0, 30*1000);
sizeof(env->ccb.csio.sense_data), 0, 30*1000);
/* Initialize my_scsi_cdb as a Mode Select(6) */
CDIO_MMC_SET_COMMAND(_obj->ccb.csio.cdb_io.cdb_bytes,
CDIO_MMC_SET_COMMAND(env->ccb.csio.cdb_io.cdb_bytes,
CDIO_MMC_GPCMD_READ_SUBCHANNEL);
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 0x0;
_obj->ccb.csio.cdb_io.cdb_bytes[2] = 0x40;
_obj->ccb.csio.cdb_io.cdb_bytes[3] = 02; /* Get media catalog number. */
_obj->ccb.csio.cdb_io.cdb_bytes[4] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[5] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[6] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[7] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[8] = 28;
_obj->ccb.csio.cdb_io.cdb_bytes[9] = 0; /* Not used */
env->ccb.csio.cdb_io.cdb_bytes[1] = 0x0;
env->ccb.csio.cdb_io.cdb_bytes[2] = 0x40;
env->ccb.csio.cdb_io.cdb_bytes[3] = 02; /* Get media catalog number. */
env->ccb.csio.cdb_io.cdb_bytes[4] = 0; /* Not used */
env->ccb.csio.cdb_io.cdb_bytes[5] = 0; /* Not used */
env->ccb.csio.cdb_io.cdb_bytes[6] = 0; /* Not used */
env->ccb.csio.cdb_io.cdb_bytes[7] = 0; /* Not used */
env->ccb.csio.cdb_io.cdb_bytes[8] = 28;
env->ccb.csio.cdb_io.cdb_bytes[9] = 0; /* Not used */
/* suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
_obj->ccb.csio.data_ptr = buf;
_obj->ccb.csio.dxfer_len = sizeof(buf);
env->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
env->ccb.csio.data_ptr = buf;
env->ccb.csio.dxfer_len = sizeof(buf);
rc = _scsi_cmd (_obj);
rc = _scsi_cmd (env);
if(rc == 0) {
return strdup(&buf[9]);
@@ -171,36 +171,36 @@ get_drive_mcn_freebsd_cam (void *env)
*/
static cdio_drive_cap_t
get_drive_cap_freebsd_cam (void *env)
get_drive_cap_freebsd_cam (void *user_data)
{
int32_t i_drivetype = 0;
char buf[192] = { 0, };
_img_private_t *_obj = env;
_img_private_t *env = user_data;
int rc;
memset(&_obj->ccb, 0, sizeof(_obj->ccb));
memset(&env->ccb, 0, sizeof(env->ccb));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL,
env->ccb.ccb_h.path_id = env->cam->path_id;
env->ccb.ccb_h.target_id = env->cam->target_id;
env->ccb.ccb_h.target_lun = env->cam->target_lun;
cam_fill_csio (&(env->ccb.csio), 1, NULL,
CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0,
sizeof(_obj->ccb.csio.sense_data), 0, 30*1000);
sizeof(env->ccb.csio.sense_data), 0, 30*1000);
/* Initialize my_scsi_cdb as a Mode Select(6) */
CDIO_MMC_SET_COMMAND(_obj->ccb.csio.cdb_io.cdb_bytes, CDIO_MMC_MODE_SENSE);
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 0x0;
_obj->ccb.csio.cdb_io.cdb_bytes[2] = 0x2a; /* MODE_PAGE_CAPABILITIES*/
_obj->ccb.csio.cdb_io.cdb_bytes[3] = 0; /* Not used */
_obj->ccb.csio.cdb_io.cdb_bytes[4] = 128;
_obj->ccb.csio.cdb_io.cdb_bytes[5] = 0; /* Not used */
CDIO_MMC_SET_COMMAND(env->ccb.csio.cdb_io.cdb_bytes, CDIO_MMC_MODE_SENSE);
env->ccb.csio.cdb_io.cdb_bytes[1] = 0x0;
env->ccb.csio.cdb_io.cdb_bytes[2] = 0x2a; /* MODE_PAGE_CAPABILITIES*/
env->ccb.csio.cdb_io.cdb_bytes[3] = 0; /* Not used */
env->ccb.csio.cdb_io.cdb_bytes[4] = 128;
env->ccb.csio.cdb_io.cdb_bytes[5] = 0; /* Not used */
/* suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
_obj->ccb.csio.data_ptr = buf;
_obj->ccb.csio.dxfer_len = sizeof(buf);
env->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
env->ccb.csio.data_ptr = buf;
env->ccb.csio.dxfer_len = sizeof(buf);
rc = _scsi_cmd (_obj);
rc = _scsi_cmd (env);
if(rc == 0) {
unsigned int n=buf[3]+4;
@@ -225,7 +225,7 @@ get_drive_cap_freebsd_cam (void *env)
#endif
static int
_set_bsize (_img_private_t *_obj, unsigned int bsize)
_set_bsize (_img_private_t *env, unsigned int bsize)
{
struct
{
@@ -243,84 +243,100 @@ _set_bsize (_img_private_t *_obj, unsigned int bsize)
uint8_t block_length_lo;
} mh;
memset(&_obj->ccb, 0, sizeof(_obj->ccb));
memset(&env->ccb, 0, sizeof(env->ccb));
memset (&mh, 0, sizeof (mh));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL,
env->ccb.ccb_h.path_id = env->cam->path_id;
env->ccb.ccb_h.target_id = env->cam->target_id;
env->ccb.ccb_h.target_lun = env->cam->target_lun;
cam_fill_csio (&(env->ccb.csio), 1, NULL,
CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0,
sizeof(_obj->ccb.csio.sense_data), 0, 30*1000);
_obj->ccb.csio.cdb_len = 4+1;
sizeof(env->ccb.csio.sense_data), 0, 30*1000);
env->ccb.csio.cdb_len = 4+1;
_obj->ccb.csio.cdb_io.cdb_bytes[0] = 0x15;
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 1 << 4;
_obj->ccb.csio.cdb_io.cdb_bytes[4] = 12;
env->ccb.csio.cdb_io.cdb_bytes[0] = 0x15;
env->ccb.csio.cdb_io.cdb_bytes[1] = 1 << 4;
env->ccb.csio.cdb_io.cdb_bytes[4] = 12;
_obj->ccb.csio.data_ptr = (u_char *)&mh;
_obj->ccb.csio.dxfer_len = sizeof (mh);;
env->ccb.csio.data_ptr = (u_char *)&mh;
env->ccb.csio.dxfer_len = sizeof (mh);;
/* suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
env->ccb.csio.ccb_h.flags = CAM_DIR_OUT;
mh.block_desc_length = 0x08;
mh.block_length_hi = (bsize >> 16) & 0xff;
mh.block_length_med = (bsize >> 8) & 0xff;
mh.block_length_lo = (bsize >> 0) & 0xff;
return _scsi_cmd (_obj);
return _scsi_cmd (env);
}
int
read_mode2_sectors_freebsd_cam (_img_private_t *_obj, void *buf, uint32_t lba,
unsigned int nblocks, bool b_form2)
read_mode2_sector_freebsd_cam (_img_private_t *env, void *data, lsn_t lsn,
bool b_form2)
{
if ( b_form2 )
return read_mode2_sectors_freebsd_cam(env, data, lsn, 1);
else {
/* Need to pick out the data portion from a mode2 form2 frame */
char buf[M2RAW_SECTOR_SIZE] = { 0, };
int retval = read_mode2_sectors_freebsd_cam(env, buf, lsn, 1);
if ( retval ) return retval;
memcpy (((char *)data), buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE);
return 0;
}
}
int
read_mode2_sectors_freebsd_cam (_img_private_t *env, void *buf, lsn_t lsn,
unsigned int nblocks)
{
int retval = 0;
bool b_read_10 = false;
memset(&_obj->ccb,0,sizeof(_obj->ccb));
memset(&env->ccb,0,sizeof(env->ccb));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL,
env->ccb.ccb_h.path_id = env->cam->path_id;
env->ccb.ccb_h.target_id = env->cam->target_id;
env->ccb.ccb_h.target_lun = env->cam->target_lun;
cam_fill_csio (&(env->ccb.csio), 1, NULL,
CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, NULL, 0,
sizeof(_obj->ccb.csio.sense_data), 0, 30*1000);
_obj->ccb.csio.cdb_len = (b_read_10 ? 8 : 9) + 1;
sizeof(env->ccb.csio.sense_data), 0, 30*1000);
env->ccb.csio.cdb_len = (b_read_10 ? 8 : 9) + 1;
CDIO_MMC_SET_COMMAND(_obj->ccb.csio.cdb_io.cdb_bytes, b_read_10
CDIO_MMC_SET_COMMAND(env->ccb.csio.cdb_io.cdb_bytes, b_read_10
? CDIO_MMC_GPCMD_READ_10 : CDIO_MMC_GPCMD_READ_CD);
CDIO_MMC_SET_READ_LBA(_obj->ccb.csio.cdb_io.cdb_bytes, lba);
CDIO_MMC_SET_READ_LENGTH(_obj->ccb.csio.cdb_io.cdb_bytes, nblocks);
CDIO_MMC_SET_READ_LBA(env->ccb.csio.cdb_io.cdb_bytes, lsn);
CDIO_MMC_SET_READ_LENGTH(env->ccb.csio.cdb_io.cdb_bytes, nblocks);
if (!b_read_10) {
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 0; /* sector size mode2 */
_obj->ccb.csio.cdb_io.cdb_bytes[9] = 0x58; /* 2336 mode2 mixed form */
env->ccb.csio.cdb_io.cdb_bytes[1] = 0; /* sector size mode2 */
env->ccb.csio.cdb_io.cdb_bytes[9] = 0x58; /* 2336 mode2 mixed form */
}
_obj->ccb.csio.dxfer_len = M2RAW_SECTOR_SIZE * nblocks;
_obj->ccb.csio.data_ptr = buf;
env->ccb.csio.dxfer_len = M2RAW_SECTOR_SIZE * nblocks;
env->ccb.csio.data_ptr = buf;
/* suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_IN;
env->ccb.csio.ccb_h.flags = CAM_DIR_IN;
if (b_read_10)
{
if ((retval = _set_bsize (_obj, M2RAW_SECTOR_SIZE)))
if ((retval = _set_bsize (env, M2RAW_SECTOR_SIZE)))
goto out;
if ((retval = _scsi_cmd(_obj)))
if ((retval = _scsi_cmd(env)))
{
_set_bsize (_obj, CDIO_CD_FRAMESIZE);
_set_bsize (env, CDIO_CD_FRAMESIZE);
goto out;
}
retval = _set_bsize (_obj, CDIO_CD_FRAMESIZE);
retval = _set_bsize (env, CDIO_CD_FRAMESIZE);
}
else
retval = _scsi_cmd(_obj);
retval = _scsi_cmd(env);
out:
return retval;
@@ -330,34 +346,34 @@ read_mode2_sectors_freebsd_cam (_img_private_t *_obj, void *buf, uint32_t lba,
Return the size of the CD in logical block address (LBA) units.
*/
uint32_t
stat_size_freebsd_cam (_img_private_t *_obj)
stat_size_freebsd_cam (_img_private_t *env)
{
uint8_t buf[12] = { 0, };
uint32_t retval;
memset(&_obj->ccb,0,sizeof(_obj->ccb));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL, CAM_DEV_QFRZDIS,
memset(&env->ccb,0,sizeof(env->ccb));
env->ccb.ccb_h.path_id = env->cam->path_id;
env->ccb.ccb_h.target_id = env->cam->target_id;
env->ccb.ccb_h.target_lun = env->cam->target_lun;
cam_fill_csio (&(env->ccb.csio), 1, NULL, CAM_DEV_QFRZDIS,
MSG_SIMPLE_Q_TAG, NULL, 0,
sizeof(_obj->ccb.csio.sense_data), 0, 30*1000);
_obj->ccb.csio.cdb_len = 8+1;
sizeof(env->ccb.csio.sense_data), 0, 30*1000);
env->ccb.csio.cdb_len = 8+1;
CDIO_MMC_SET_COMMAND(_obj->ccb.csio.cdb_io.cdb_bytes, CDIO_MMC_READ_TOC);
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 0; /* lba; msf: 0x2 */
CDIO_MMC_SET_START_TRACK(_obj->ccb.csio.cdb_io.cdb_bytes,
CDIO_MMC_SET_COMMAND(env->ccb.csio.cdb_io.cdb_bytes, CDIO_MMC_READ_TOC);
env->ccb.csio.cdb_io.cdb_bytes[1] = 0; /* lba; msf: 0x2 */
CDIO_MMC_SET_START_TRACK(env->ccb.csio.cdb_io.cdb_bytes,
CDIO_CDROM_LEADOUT_TRACK);
_obj->ccb.csio.cdb_io.cdb_bytes[8] = 12; /* ? */
env->ccb.csio.cdb_io.cdb_bytes[8] = 12; /* ? */
_obj->ccb.csio.data_ptr = buf;
_obj->ccb.csio.dxfer_len = sizeof (buf);
env->ccb.csio.data_ptr = buf;
env->ccb.csio.dxfer_len = sizeof (buf);
/*suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_IN;
env->ccb.csio.ccb_h.flags = CAM_DIR_IN;
if (_scsi_cmd(_obj))
if (_scsi_cmd(env))
return 0;
{
@@ -375,31 +391,31 @@ stat_size_freebsd_cam (_img_private_t *_obj)
}
int
eject_media_freebsd_cam (_img_private_t *_obj)
eject_media_freebsd_cam (_img_private_t *env)
{
if (_obj->gen.fd == -1)
if (env->gen.fd == -1)
return 2;
memset(&_obj->ccb,0,sizeof(_obj->ccb));
_obj->ccb.ccb_h.path_id = _obj->cam->path_id;
_obj->ccb.ccb_h.target_id = _obj->cam->target_id;
_obj->ccb.ccb_h.target_lun = _obj->cam->target_lun;
cam_fill_csio (&(_obj->ccb.csio), 1, NULL, CAM_DEV_QFRZDIS,
MSG_SIMPLE_Q_TAG, NULL, 0, sizeof(_obj->ccb.csio.sense_data),
memset(&env->ccb,0,sizeof(env->ccb));
env->ccb.ccb_h.path_id = env->cam->path_id;
env->ccb.ccb_h.target_id = env->cam->target_id;
env->ccb.ccb_h.target_lun = env->cam->target_lun;
cam_fill_csio (&(env->ccb.csio), 1, NULL, CAM_DEV_QFRZDIS,
MSG_SIMPLE_Q_TAG, NULL, 0, sizeof(env->ccb.csio.sense_data),
0, 30*1000);
_obj->ccb.csio.cdb_len = 5+1;
env->ccb.csio.cdb_len = 5+1;
_obj->ccb.csio.cdb_io.cdb_bytes[0] = CDIO_MMC_START_STOP;
_obj->ccb.csio.cdb_io.cdb_bytes[1] = 0x1; /* immediate */
_obj->ccb.csio.cdb_io.cdb_bytes[4] = 0x2; /* eject */
env->ccb.csio.cdb_io.cdb_bytes[0] = CDIO_MMC_START_STOP;
env->ccb.csio.cdb_io.cdb_bytes[1] = 0x1; /* immediate */
env->ccb.csio.cdb_io.cdb_bytes[4] = 0x2; /* eject */
_obj->ccb.csio.data_ptr = 0;
_obj->ccb.csio.dxfer_len = 0;
env->ccb.csio.data_ptr = 0;
env->ccb.csio.dxfer_len = 0;
/* suc.suc_timeout = 500; */
_obj->ccb.csio.ccb_h.flags = CAM_DIR_IN;
return(_scsi_cmd(_obj));
env->ccb.csio.ccb_h.flags = CAM_DIR_IN;
return(_scsi_cmd(env));
}
#endif /* HAVE_FREEBSD_CDROM */