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Start to request sense data in DeviceIOControl of MS Windows. gnu_linux.c: small changes.

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This commit is contained in:
R. Bernstein
2010-01-01 05:52:52 -05:00
parent 4819e7e0c4
commit fe77f93bf7
2 changed files with 50 additions and 32 deletions
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69
lib/driver/MSWindows/win32_ioctl.c
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@@ -1,7 +1,7 @@
/*
$Id: win32_ioctl.c,v 1.30 2008/04/21 18:30:21 karl Exp $
Copyright (C) 2004, 2005, 2008 Rocky Bernstein <rocky@gnu.org>
Copyright (C) 2004, 2005, 2008, 2010 Rocky Bernstein <rocky@gnu.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -88,11 +88,11 @@ typedef struct _CDROM_TOC_FULL {
} CDROM_TOC_FULL, *PCDROM_TOC_FULL;
typedef struct {
SCSI_PASS_THROUGH Spt;
SCSI_PASS_THROUGH_DIRECT sptd;
ULONG Filler;
UCHAR SenseBuf[32];
UCHAR DataBuf[512];
} SCSI_PASS_THROUGH_WITH_BUFFERS;
UCHAR ucSenseBuf[32];
} SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
#include "win32.h"
@@ -434,32 +434,40 @@ run_mmc_cmd_win32ioctl( void *p_user_data,
cdio_mmc_direction_t e_direction,
unsigned int i_buf, /*in/out*/ void *p_buf )
{
const _img_private_t *p_env = p_user_data;
SCSI_PASS_THROUGH_DIRECT sptd;
_img_private_t *p_env = p_user_data;
SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER sptdwb;
bool b_success;
DWORD dw_bytes_returned;
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 = i_cdb;
sptd.SenseInfoLength = 0; /* Don't return any sense data */
sptd.DataIn = SCSI_MMC_DATA_READ == e_direction ?
SCSI_IOCTL_DATA_IN : SCSI_IOCTL_DATA_OUT;
sptd.DataTransferLength= i_buf;
sptd.TimeOutValue = msecs2secs(i_timeout_ms);
sptd.DataBuffer = (void *) p_buf;
sptd.SenseInfoOffset = 0;
memcpy(sptd.Cdb, p_cdb, i_cdb);
memset(&sptdwb, 0, sizeof(sptdwb));
sptdwb.sptd.Length = sizeof(sptdwb.sptd);
sptdwb.sptd.PathId = 0; /* SCSI card ID will be filled in
automatically */
sptdwb.sptd.TargetId= 0; /* SCSI target ID will also be filled in */
sptdwb.sptd.Lun = 0; /* SCSI lun ID will also be filled in */
sptdwb.sptd.CdbLength = i_cdb;
sptdwb.sptd.SenseInfoLength = sizeof(sptdwb.ucSenseBuf);
sptdwb.sptd.DataIn =
(SCSI_MMC_DATA_READ == e_direction) ? SCSI_IOCTL_DATA_IN :
(SCSI_MMC_DATA_WRITE == e_direction) ? SCSI_IOCTL_DATA_OUT :
SCSI_IOCTL_DATA_UNSPECIFIED;
sptdwb.sptd.DataTransferLength= i_buf;
sptdwb.sptd.TimeOutValue = msecs2secs(i_timeout_ms);
sptdwb.sptd.DataBuffer = (void *) p_buf;
sptdwb.sptd.SenseInfoOffset = offsetof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER,
ucSenseBuf);
memcpy(sptdwb.sptd.Cdb, p_cdb, i_cdb);
/* Send the command to drive */
b_success = DeviceIoControl(p_env->h_device_handle,
IOCTL_SCSI_PASS_THROUGH_DIRECT,
(void *)&sptd,
(DWORD)sizeof(SCSI_PASS_THROUGH_DIRECT),
NULL, 0,
(void *)&sptdwb,
(DWORD)sizeof(sptdwb),
&sptdwb,
(DWORD)sizeof(sptdwb),
&dw_bytes_returned,
NULL);
@@ -474,6 +482,19 @@ run_mmc_cmd_win32ioctl( void *p_user_data,
LocalFree(psz_msg);
return DRIVER_OP_ERROR;
}
/* Record SCSI sense reply for API call mmc_last_cmd_sense().
*/
if (sptdwb.ucSenseBuf[7]) {
int sense_size = sptdwb.ucSenseBuf[7] + 8; /* SPC 4.5.3, Table 26:
252 bytes legal, 263 bytes
possible */
if (sense_size > sizeof(sptdwb.ucSenseBuf))
sense_size = sizeof(sptdwb.ucSenseBuf);
memcpy((void *) p_env->gen.scsi_mmc_sense, &sptdwb.ucSenseBuf, sense_size);
p_env->gen.scsi_mmc_sense_valid = sense_size;
}
return DRIVER_OP_SUCCESS;
}