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Add SCSI-MMC GET CONFIGURATION.

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Add Frank Endres' disc type determination via MMC.
Be more careful to suffix with CDIO_MMC which I hope will reduce possible name conflicts.
This commit is contained in:
R. Bernstein
2010-02-07 21:04:21 -05:00
parent aa7f7e1315
commit 2d3b7d28b4
11 changed files with 323 additions and 59 deletions
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64
lib/driver/mmc/mmc_hl_cmds.c
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@@ -44,6 +44,68 @@ mmc_eject_media( const CdIo_t *p_cdio )
}
/* From Frank Endres: */
/**
Detects the disc type using the SCSI-MMC GET CONFIGURATION command.
@param p_cdio the CD object to be acted upon.
@param i_status, if not NULL, on return will be set indicate whether
the operation was a success (DRIVER_OP_SUCCESS) or if not to some
other value.
@param p_disctype the disc type set on success.
@return DRIVER_OP_SUCCESS (0) if we got the status.
return codes are the same as driver_return_code_t
*/
driver_return_code_t
mmc_get_disctype( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
cdio_mmc_disctype_t *p_disctype)
{
uint8_t buf[500] = { 0, };
driver_return_code_t i_status;
if (0 == i_timeout_ms) i_timeout_ms = mmc_timeout_ms;
i_status = mmc_get_configuration(p_cdio, &buf, sizeof(buf),
CDIO_MMC_GET_CONF_ALL_FEATURES,
0, i_timeout_ms);
if (DRIVER_OP_SUCCESS == i_status) {
uint8_t *p, *q;
uint8_t profiles_list_length;
uint16_t profile_number;
bool profile_active;
/* there is always a profile list feature listed at the
first place of the features list */
p = buf + 8;
profiles_list_length = p[3];
q = p+4;
*p_disctype = CDIO_MMC_DISCTYPE_NO_DISC;
while ((p_disctype == CDIO_MMC_DISCTYPE_NO_DISC) &&
(q < p + profiles_list_length)) {
profile_number = CDIO_MMC_GET_LEN16(q);
profile_active = q[2] & 0x01;
if (profile_active)
switch (profile_number) {
case 0x08: case 0x09: case 0x0A:
case 0x10: case 0x11: case 0x12:
case 0x13: case 0x14: case 0x15:
case 0x16: case 0x1A: case 0x1B:
case 0x2A: case 0x2B: case 0x40:
case 0x41: case 0x42: case 0x43:
case 0x50: case 0x51: case 0x52:
*p_disctype = (cdio_mmc_disctype_t) profile_number;
break;
}
q += 4;
}
}
return i_status;
}
/**
Run a SCSI-MMC MMC MODE SENSE command (6- or 10-byte version)
and put the results in p_buf
@@ -87,5 +149,5 @@ mmc_mode_sense(CdIo_t *p_cdio, /*out*/ void *p_buf, unsigned int i_size,
driver_return_code_t
mmc_set_drive_speed( const CdIo_t *p_cdio, int i_drive_speed )
{
return mmc_set_speed(p_cdio, i_drive_speed * 176);
return mmc_set_speed(p_cdio, i_drive_speed * 176, 0);
}