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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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67
lib/driver/MSWindows/win32_ioctl.c
View File

@@ -1,7 +1,7 @@
/* /*
$Id: win32_ioctl.c,v 1.30 2008/04/21 18:30:21 karl Exp $ $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 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 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; } CDROM_TOC_FULL, *PCDROM_TOC_FULL;
typedef struct { typedef struct {
SCSI_PASS_THROUGH Spt; SCSI_PASS_THROUGH_DIRECT sptd;
ULONG Filler; ULONG Filler;
UCHAR SenseBuf[32]; UCHAR ucSenseBuf[32];
UCHAR DataBuf[512]; } SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
} SCSI_PASS_THROUGH_WITH_BUFFERS;
#include "win32.h" #include "win32.h"
@@ -434,32 +434,40 @@ run_mmc_cmd_win32ioctl( void *p_user_data,
cdio_mmc_direction_t e_direction, cdio_mmc_direction_t e_direction,
unsigned int i_buf, /*in/out*/ void *p_buf ) unsigned int i_buf, /*in/out*/ void *p_buf )
{ {
const _img_private_t *p_env = p_user_data; _img_private_t *p_env = p_user_data;
SCSI_PASS_THROUGH_DIRECT sptd; SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER sptdwb;
bool b_success; bool b_success;
DWORD dw_bytes_returned; DWORD dw_bytes_returned;
sptd.Length = sizeof(sptd); memset(&sptdwb, 0, sizeof(sptdwb));
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); 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 */ /* Send the command to drive */
b_success = DeviceIoControl(p_env->h_device_handle, b_success = DeviceIoControl(p_env->h_device_handle,
IOCTL_SCSI_PASS_THROUGH_DIRECT, IOCTL_SCSI_PASS_THROUGH_DIRECT,
(void *)&sptd, (void *)&sptdwb,
(DWORD)sizeof(SCSI_PASS_THROUGH_DIRECT), (DWORD)sizeof(sptdwb),
NULL, 0, &sptdwb,
(DWORD)sizeof(sptdwb),
&dw_bytes_returned, &dw_bytes_returned,
NULL); NULL);
@@ -474,6 +482,19 @@ run_mmc_cmd_win32ioctl( void *p_user_data,
LocalFree(psz_msg); LocalFree(psz_msg);
return DRIVER_OP_ERROR; 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; return DRIVER_OP_SUCCESS;
} }

9
lib/driver/gnu_linux.c
View File

@@ -1239,18 +1239,14 @@ run_mmc_cmd_linux(void *p_user_data,
struct cdrom_generic_command cgc; struct cdrom_generic_command cgc;
struct request_sense sense; struct request_sense sense;
unsigned char *u_sense = (unsigned char *) &sense; unsigned char *u_sense = (unsigned char *) &sense;
int sense_size;
p_env->gen.scsi_mmc_sense_valid = 0; p_env->gen.scsi_mmc_sense_valid = 0;
memset (&cgc, 0, sizeof (struct cdrom_generic_command)); memset (&cgc, 0, sizeof (struct cdrom_generic_command));
memcpy(&cgc.cmd, p_cdb, i_cdb); memcpy(&cgc.cmd, p_cdb, i_cdb);
cgc.buflen = i_buf; cgc.buflen = i_buf;
cgc.buffer = p_buf; cgc.buffer = p_buf;
cgc.sense = &sense; cgc.sense = &sense;
if (SCSI_MMC_DATA_NONE == e_direction)
i_buf = 0;
cgc.data_direction = (SCSI_MMC_DATA_READ == e_direction) ? CGC_DATA_READ : cgc.data_direction = (SCSI_MMC_DATA_READ == e_direction) ? CGC_DATA_READ :
(SCSI_MMC_DATA_WRITE == e_direction) ? CGC_DATA_WRITE : (SCSI_MMC_DATA_WRITE == e_direction) ? CGC_DATA_WRITE :
CGC_DATA_NONE; CGC_DATA_NONE;
@@ -1266,8 +1262,9 @@ run_mmc_cmd_linux(void *p_user_data,
/* Record SCSI sense reply for API call mmc_last_cmd_sense(). /* Record SCSI sense reply for API call mmc_last_cmd_sense().
*/ */
if (u_sense[7]) { if (u_sense[7]) {
sense_size = u_sense[7] + 8; /* SPC 4.5.3, Table 26: int sense_size = u_sense[7] + 8; /* SPC 4.5.3, Table 26:
252 bytes legal, 263 bytes possible */ 252 bytes legal, 263 bytes
possible */
if (sense_size > sizeof(sense)) if (sense_size > sizeof(sense))
sense_size = sizeof(sense); sense_size = sizeof(sense);
memcpy((void *) p_env->gen.scsi_mmc_sense, &sense, sense_size); memcpy((void *) p_env->gen.scsi_mmc_sense, &sense, sense_size);