Put more into scsi_mmc.h

This commit is contained in:
rocky
2003-09-18 13:31:07 +00:00
parent 6ccf242d81
commit 3b2e52e8fc
2 changed files with 31 additions and 14 deletions

View File

@@ -1,5 +1,5 @@
/*
$Id: _cdio_linux.c,v 1.18 2003/09/17 12:16:42 rocky Exp $
$Id: _cdio_linux.c,v 1.19 2003/09/18 13:31:07 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2002,2003 Rocky Bernstein <rocky@panix.com>
@@ -27,7 +27,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.18 2003/09/17 12:16:42 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_linux.c,v 1.19 2003/09/18 13:31:07 rocky Exp $";
#include <string.h>
@@ -236,18 +236,24 @@ _set_bsize (int fd, unsigned int bsize)
Can read only up to 25 blocks.
*/
static int
_read_packet_audio_sector (int fd, void *buf, lba_t lba)
_cdio_read_packet_raw_sector (int fd, void *buf, lba_t lba, int sector_type)
{
struct cdrom_generic_command cgc;
const int nblocks = 1;
memset (&cgc, 0, sizeof (struct cdrom_generic_command));
cgc.cmd[0] = GPCMD_READ_CD;
cgc.cmd[1] = 0; /* Any type of sectors returned */
cgc.cmd[0] = CDIO_MMC_GPCMD_READ_CD;
cgc.cmd[1] = sector_type << 2; /* Any type of sectors returned */
/*sector_type = 0;*/ /* all types */
/*sector_type = 1;*/ /* CD-DA */
/*sector_type = 2;*/ /* mode1 */
/*sector_type = 3;*/ /* mode2 */
/*sector_type = 4;*/ /* mode2/form1 */
/*sector_type = 5;*/ /* mode2/form2 */
SCSI_MMC_SET_READ_LBA(cgc.cmd, lba);
SCSI_MMC_SET_READ_LENGTH(cgc.cmd, nblocks);
CDIO_MMC_SET_READ_LBA(cgc.cmd, lba);
CDIO_MMC_SET_READ_LENGTH(cgc.cmd, nblocks);
cgc.cmd[9] = 0x78; /* All headers */
@@ -264,6 +270,15 @@ _read_packet_audio_sector (int fd, void *buf, lba_t lba)
return 0;
}
/* Packet driver to read mode2 sectors.
Can read only up to 25 blocks.
*/
static int
_read_packet_audio_sector (int fd, void *buf, lsn_t lsn)
{
return _cdio_read_packet_raw_sector( fd, buf, lsn, 1);
}
/* Packet driver to read mode2 sectors.
Can read only up to 25 blocks.
*/
@@ -275,10 +290,10 @@ __read_packet_mode2_sectors (int fd, void *buf, lba_t lba,
memset (&cgc, 0, sizeof (struct cdrom_generic_command));
cgc.cmd[0] = use_read_10 ? GPCMD_READ_10 : GPCMD_READ_CD;
cgc.cmd[0] = use_read_10 ? GPCMD_READ_10 : CDIO_MMC_GPCMD_READ_CD;
SCSI_MMC_SET_READ_LBA(cgc.cmd, lba);
SCSI_MMC_SET_READ_LENGTH(cgc.cmd, nblocks);
CDIO_MMC_SET_READ_LBA(cgc.cmd, lba);
CDIO_MMC_SET_READ_LENGTH(cgc.cmd, nblocks);
if (!use_read_10)
{
@@ -445,7 +460,7 @@ _cdio_read_audio_sector (void *user_data, void *data, lsn_t lsn)
case _AM_READ_CD:
case _AM_READ_10:
if (_read_packet_audio_sector (_obj->gen.fd, buf, lsn)) {
if (_cdio_read_packet_raw_sector (_obj->gen.fd, buf, lsn, 0)) {
perror ("ioctl()");
if (_obj->access_mode == _AM_READ_CD) {
cdio_info ("READ_CD failed; switching to READ_10 mode...");