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Revise with info from dpANS SCSI Primary Commands-3 (SPC-3). Use sense

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data structure in mmc_last_cmd_sense.
This commit is contained in:
R. Bernstein
2010-02-05 07:40:31 -05:00
parent 35b6969a45
commit 0ae0a2ca8b
3 changed files with 44 additions and 34 deletions
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22
include/cdio/mmc.h
View File

@@ -35,9 +35,17 @@
extern "C" {
#endif /* __cplusplus */
/* On GNU/Linux see <linux/byteorder/big_endian.h> */
#ifndef __BIG_ENDIAN_BITFIELD
/* On GNU/Linux see <linux/byteorder/big_endian.h> and
<linux/byteorder/little_endian.h>
*/
#ifdef WORDS_BIGENDIAN
# if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD)
# define __MMC_BIG_ENDIAN_BITFIELD
# endif
#else
# if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD)
# define __MMC_LITTLE_ENDIAN_BITFIELD
# endif
#endif
/**
@@ -99,11 +107,11 @@ extern "C" {
MMC_SENSE_KEY_ILLEGAL_REQUEST = 5,
MMC_SENSE_KEY_UNIT_ATTENTION = 6,
MMC_SENSE_KEY_DATA_PROTECT = 7,
MMC_SENSE_KEY_FIRMWARE_ERROR = 9,
MMC_SENSE_KEY_BLANK_CHECK = 8,
MMC_SENSE_KEY_VENDOR_SPECIFIC = 9,
MMC_SENSE_KEY_COPY_ABORTED = 10,
MMC_SENSE_KEY_ABORTED_COMMAND = 11,
MMC_SENSE_KEY_EQUAL = 12,
MMC_SENSE_KEY_VOLUME_OVERFLOW = 13,
MMC_SENSE_KEY_MISCOMPARE = 14,
MMC_SENSE_KEY_OBSOLTE = 12,
} mmc_sense_key_t;
/**
@@ -1016,7 +1024,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
0 in case of no sense bytes available,
<0 in case of internal error.
*/
int mmc_last_cmd_sense ( const CdIo_t *p_cdio, unsigned char **sense);
int mmc_last_cmd_sense ( const CdIo_t *p_cdio, mmc_request_sense_t **pp_sense);
/**
Set the block size for subsequest read requests, via MMC.

22
lib/driver/mmc.c
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@@ -54,14 +54,14 @@ const char mmc_sense_key2str[16][40] = {
"Illegal Request", /**< 5 */
"Unit Attention", /**< 6 */
"Data Protect", /**< 7 */
"Blank/Nonblank", /**< 8 */
"Firmware Error", /**< 9 - Vendor-specific */
"Blank Check", /**< 8 */
"Vendor Specific", /**< 9 */
"Copy aborted", /**< A */
"Aborted Command", /**< B */
"Equal", /**< C */
"Volume Overflow", /**< D */
"Miscompare", /**< E */
"(reserved error code)", /**< F */
"Obsolete", /**< C */
"Unknown - 13", /**< D */
"Unknown - 14", /**< E */
"Unknown - 15", /**< F */
};
/** The below variables are trickery to force enum symbol values to be
@@ -1085,19 +1085,19 @@ int mmc_get_tray_status(const CdIo_t *p_cdio)
<0 in case of internal error.
*/
int
mmc_last_cmd_sense( const CdIo_t *p_cdio, unsigned char **sense)
mmc_last_cmd_sense( const CdIo_t *p_cdio, mmc_request_sense_t **pp_sense)
{
generic_img_private_t *gen;
if (!p_cdio) return DRIVER_OP_UNINIT;
gen = p_cdio->env;
*sense = NULL;
*pp_sense = NULL;
if (gen->scsi_mmc_sense_valid <= 0)
return 0;
*sense = calloc(1, gen->scsi_mmc_sense_valid);
if (*sense == NULL)
*pp_sense = calloc(1, gen->scsi_mmc_sense_valid);
if (*pp_sense == NULL)
return DRIVER_OP_ERROR;
memcpy(*sense, gen->scsi_mmc_sense, gen->scsi_mmc_sense_valid);
memcpy(*pp_sense, gen->scsi_mmc_sense, gen->scsi_mmc_sense_valid);
return gen->scsi_mmc_sense_valid;
}

24
test/driver/mmc.c
View File

@@ -54,7 +54,7 @@ static int tmmc_handle_outcome(CdIo_t *p_cdio, int i_status,
unsigned char sense_reply[18], int flag);
static void tmmc_print_status_sense(int i_status, int sense_valid,
unsigned char sense_reply[18], int flag);
mmc_request_sense_t *, int flag);
static int tmmc_load_eject(CdIo_t *p_cdio, int *sense_avail,
unsigned char sense_reply[18], int flag);
@@ -97,15 +97,17 @@ tmmc_get_disc_erasable(const CdIo_t *p_cdio, const char *psz_source,
*/
static void
tmmc_print_status_sense(int i_status, int sense_valid,
unsigned char sense[18], int flag)
mmc_request_sense_t *p_sense, int flag)
{
if (!(flag & 1))
return;
fprintf(stderr, "return= %d , sense(%d)", i_status, sense_valid);
if (sense_valid >= 14)
fprintf(stderr, ": KEY= %1.1X , ASC= %2.2X , ASCQ= %2.2X",
sense[2] & 0x0f, sense[12], sense[13]);
if (flag & 1)
fprintf(stderr, ": KEY=%s (%1.1X), ASC= %2.2X , ASCQ= %2.2X",
mmc_sense_key2str[p_sense->sense_key],
p_sense->sense_key,
p_sense->asc,
p_sense->ascq);
fprintf(stderr, "\n");
}
@@ -116,16 +118,16 @@ static int
tmmc_handle_outcome(CdIo_t *p_cdio, int i_status,
int *sense_avail, unsigned char sense_reply[18], int flag)
{
unsigned char *sense = NULL;
mmc_request_sense_t *p_sense = NULL;
*sense_avail = mmc_last_cmd_sense(p_cdio, &sense);
tmmc_print_status_sense(i_status, *sense_avail, sense, flag & 1);
*sense_avail = mmc_last_cmd_sense(p_cdio, &p_sense);
tmmc_print_status_sense(i_status, *sense_avail, p_sense, flag & 1);
if (*sense_avail >= 18)
memcpy(sense_reply, sense, 18);
memcpy(sense_reply, p_sense, 18);
else
memset(sense_reply, 0, 18);
if (sense != NULL)
free(sense);
if (p_sense != NULL)
free(p_sense);
return i_status;
}