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Use generic SCSI MMC code for getting drive capabilities.

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rocky
2004-08-27 04:12:29 +00:00
parent 34d045e2be
commit 8b61fa9ea5
4 changed files with 8 additions and 179 deletions
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72
lib/MSWindows/win32_ioctl.c
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@@ -1,5 +1,5 @@
/*
$Id: win32_ioctl.c,v 1.35 2004/08/10 03:03:27 rocky Exp $
$Id: win32_ioctl.c,v 1.36 2004/08/27 04:12:29 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.35 2004/08/10 03:03:27 rocky Exp $";
static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.36 2004/08/27 04:12:29 rocky Exp $";
#include <cdio/cdio.h>
#include <cdio/sector.h>
@@ -554,72 +554,4 @@ get_track_format_win32ioctl(const _img_private_t *env, track_t i_track)
return TRACK_FORMAT_AUDIO;
}
/*!
Return the the kind of drive capabilities of device.
Note: string is malloc'd so caller should free() then returned
string when done with it.
*/
void
get_drive_cap_win32ioctl (const _img_private_t *p_env,
cdio_drive_read_cap_t *p_read_cap,
cdio_drive_write_cap_t *p_write_cap,
cdio_drive_misc_cap_t *p_misc_cap)
{
SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
ULONG returned = 0;
ULONG length;
/* If device supports SCSI-3, then we can get the CD drive
capabilities, i.e. ability to read/write to CD-ROM/R/RW
or/and read/write to DVD-ROM/R/RW. */
memset(&sptwb,0, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
sptwb.Spt.Length = sizeof(SCSI_PASS_THROUGH);
sptwb.Spt.PathId = 0;
sptwb.Spt.TargetId = 1;
sptwb.Spt.Lun = 0;
sptwb.Spt.CdbLength = 6; /* CDB6GENERIC_LENGTH; */
sptwb.Spt.SenseInfoLength = 24;
sptwb.Spt.DataIn = SCSI_IOCTL_DATA_IN;
sptwb.Spt.DataTransferLength = 192;
sptwb.Spt.TimeOutValue = 2;
sptwb.Spt.DataBufferOffset =
offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,DataBuf);
sptwb.Spt.SenseInfoOffset =
offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,SenseBuf);
CDIO_MMC_SET_COMMAND(sptwb.Spt.Cdb, CDIO_MMC_GPCMD_MODE_SENSE);
/*sptwb.Spt.Cdb[1] = 0x08; /+ doesn't return block descriptors */
sptwb.Spt.Cdb[1] = 0x0;
sptwb.Spt.Cdb[2] = CDIO_MMC_CAPABILITIES_PAGE;
sptwb.Spt.Cdb[3] = 0; /* Not used */
sptwb.Spt.Cdb[4] = 128;
sptwb.Spt.Cdb[5] = 0; /* Not used */
length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,DataBuf) +
sptwb.Spt.DataTransferLength;
if ( DeviceIoControl(p_env->h_device_handle,
IOCTL_SCSI_PASS_THROUGH,
&sptwb,
sizeof(SCSI_PASS_THROUGH),
&sptwb,
length,
&returned,
FALSE) ) {
unsigned int n=sptwb.DataBuf[3]+4;
/* Reader? */
scsi_mmc_get_drive_cap_buf(&(sptwb.DataBuf[n]), p_read_cap,
p_write_cap, p_misc_cap);
} else {
*p_read_cap = CDIO_DRIVE_CAP_UNKNOWN;
*p_write_cap = CDIO_DRIVE_CAP_UNKNOWN;
*p_misc_cap = CDIO_DRIVE_CAP_UNKNOWN;
}
return;
}
#endif /*HAVE_WIN32_CDROM*/