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mode2 reading works on win2k via ioctl (so probaby on WINNT and xp as well.

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rocky
2004-03-04 04:01:30 +00:00
parent 3cc8f9efd7
commit 36c81dbfb9
1 changed files with 55 additions and 44 deletions
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93
lib/win32ioctl.c
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@@ -1,5 +1,5 @@
/*
$Id: win32ioctl.c,v 1.4 2004/03/03 02:41:18 rocky Exp $
$Id: win32ioctl.c,v 1.5 2004/03/04 04:01:30 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: win32ioctl.c,v 1.4 2004/03/03 02:41:18 rocky Exp $";
static const char _rcsid[] = "$Id: win32ioctl.c,v 1.5 2004/03/04 04:01:30 rocky Exp $";
#include <cdio/cdio.h>
#include <cdio/sector.h>
@@ -41,6 +41,8 @@ static const char _rcsid[] = "$Id: win32ioctl.c,v 1.4 2004/03/03 02:41:18 rocky
#include <sys/stat.h>
#include <sys/types.h>
#include "scsi_mmc.h"
/* Win32 DeviceIoControl specifics */
/***** FIXME: #include ntddcdrm.h from Wine, but probably need to
modify it a little.
@@ -96,16 +98,17 @@ typedef struct _SCSI_PASS_THROUGH_DIRECT {
# define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
#endif
#ifndef IOCTL_CDROM_READ_TOC
# define IOCTL_CDROM_READ_TOC CTL_CODE(IOCTL_CDROM_BASE, 0x0000, \
METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_READ_TOC \
CTL_CODE(IOCTL_CDROM_BASE, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
#endif
#ifndef IOCTL_CDROM_RAW_READ
#define IOCTL_CDROM_RAW_READ CTL_CODE(IOCTL_CDROM_BASE, 0x000F, \
METHOD_OUT_DIRECT, FILE_READ_ACCESS)
#define IOCTL_CDROM_RAW_READ \
CTL_CODE(IOCTL_CDROM_BASE, 0x000F, METHOD_OUT_DIRECT, FILE_READ_ACCESS)
#endif
#ifndef IOCTL_CDROM_READ_Q_CHANNEL
#define IOCTL_CDROM_READ_Q_CHANNEL CTL_CODE(IOCTL_CDROM_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CDROM_READ_Q_CHANNEL \
CTL_CODE(IOCTL_CDROM_BASE, 0x000B, METHOD_BUFFERED, FILE_READ_ACCESS)
#endif
typedef struct _TRACK_DATA {
@@ -229,49 +232,57 @@ win32ioctl_read_mode2_sector (_img_private_t *env, void *data, lsn_t lsn,
bool mode2_form2)
{
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
SCSI_PASS_THROUGH_DIRECT sptd;
BOOL success;
DWORD dwBytesReturned;
RAW_READ_INFO cdrom_raw;
/* Initialize CDROM_RAW_READ structure */
cdrom_raw.DiskOffset.QuadPart = CDIO_CD_FRAMESIZE * lsn;
cdrom_raw.SectorCount = 1;
cdrom_raw.TrackMode = mode2_form2 ? XAForm2 : YellowMode2;
sptd.Length=sizeof(sptd);
sptd.PathId=0; /* SCSI card ID will be filled in automatically */
sptd.TargetId=0; /* SCSI target ID will also be filled in */
sptd.Lun=0; /* SCSI lun ID will also be filled in */
sptd.CdbLength=12; /* CDB size is 12 for ReadCD MMC1 command */
sptd.SenseInfoLength=0; /* Don't return any sense data */
sptd.DataIn=SCSI_IOCTL_DATA_IN; //There will be data from drive
sptd.DataTransferLength=CDIO_CD_FRAMESIZE_RAW;
sptd.TimeOutValue=60; /*SCSI timeout value (60 seconds -
maybe it should be longer) */
sptd.DataBuffer= (PVOID) buf;
sptd.SenseInfoOffset=0;
if( DeviceIoControl( env->h_device_handle,
IOCTL_CDROM_RAW_READ, &cdrom_raw,
sizeof(RAW_READ_INFO), buf,
sizeof(buf), &dwBytesReturned, NULL )
== 0 ) {
/* Retry in Yellowmode2 */
if (mode2_form2) {
cdio_debug("Retrying mode2 request as mode1");
cdrom_raw.TrackMode = YellowMode2;
} else {
cdio_debug("Retrying mode1 request as mode2");
cdrom_raw.TrackMode = XAForm2;
}
if( DeviceIoControl( env->h_device_handle,
IOCTL_CDROM_RAW_READ, &cdrom_raw,
sizeof(RAW_READ_INFO), buf,
sizeof(buf), &dwBytesReturned, NULL )
== 0 ) {
cdio_debug("Last-ditch effort reading as CDDA");
cdrom_raw.TrackMode = CDDA;
if( DeviceIoControl( env->h_device_handle,
IOCTL_CDROM_RAW_READ, &cdrom_raw,
sizeof(RAW_READ_INFO), buf,
sizeof(buf), &dwBytesReturned, NULL )
== 0 ) {
/* ReadCD CDB12 command. The values were taken from MMC1 draft paper. */
sptd.Cdb[0]=CDIO_MMC_GPCMD_READ_CD;
sptd.Cdb[1]=0;
CDIO_MMC_SET_READ_LBA(sptd.Cdb, lsn);
CDIO_MMC_SET_READ_LENGTH(sptd.Cdb, 1);
sptd.Cdb[9]=0xF8; /* Raw read, 2352 bytes per sector */
sptd.Cdb[10]=0;
sptd.Cdb[11]=0;
sptd.Cdb[12]=0;
sptd.Cdb[13]=0;
sptd.Cdb[14]=0;
sptd.Cdb[15]=0;
/* Send the command to drive */
success=DeviceIoControl(env->h_device_handle,
IOCTL_SCSI_PASS_THROUGH_DIRECT,
(PVOID)&sptd,
(DWORD)sizeof(SCSI_PASS_THROUGH_DIRECT),
NULL, 0,
&dwBytesReturned,
NULL);
if(! success) {
cdio_info("Error reading %lu (%ld)\n", lsn, GetLastError());
return 1;
}
}
}
if (mode2_form2)
memcpy (data, buf, M2RAW_SECTOR_SIZE);
memcpy (data, buf + 24, M2RAW_SECTOR_SIZE);
else
memcpy (((char *)data), buf + CDIO_CD_SUBHEADER_SIZE, CDIO_CD_FRAMESIZE);
memcpy (((char *)data), buf + 24, CDIO_CD_FRAMESIZE);
return 0;
}