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Add routine to report MMC capabilities of a drive. Add that to the

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cd-drive program.
This commit is contained in:
rocky
2005-04-30 09:42:37 +00:00
parent 5a515d9140
commit 929770f419
5 changed files with 82 additions and 6 deletions
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5
example/Makefile.am
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@@ -1,4 +1,4 @@
# $Id: Makefile.am,v 1.22 2005/04/30 02:04:29 rocky Exp $
# $Id: Makefile.am,v 1.23 2005/04/30 09:42:37 rocky Exp $
#
# Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
#
@@ -24,7 +24,8 @@ if !DISABLE_CPP
SUBDIRS = C++
endif
noinst_PROGRAMS = audio cdtext device drives iso1 iso2 iso3 isofuzzy \
mmc1 mmc2 paranoia paranoia2 tracks sample3 sample4
mmc1 mmc2 paranoia paranoia2 tracks \
sample3 sample4
INCLUDES = -I$(top_srcdir) $(LIBCDIO_CFLAGS)

18
include/cdio/mmc.h
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@@ -1,5 +1,5 @@
/*
$Id: mmc.h,v 1.19 2005/03/21 09:19:06 rocky Exp $
$Id: mmc.h,v 1.20 2005/04/30 09:42:37 rocky Exp $
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -498,6 +498,20 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
/*out*/ cdio_drive_write_cap_t *p_write_cap,
/*out*/ cdio_drive_misc_cap_t *p_misc_cap);
typedef enum {
CDIO_MMC_LEVEL_WEIRD,
CDIO_MMC_LEVEL_1,
CDIO_MMC_LEVEL_2,
CDIO_MMC_LEVEL_3,
CDIO_MMC_LEVEL_NONE
} cdio_mmc_level_t;
/*!
Get the MMC level supported by the device.
*/
cdio_mmc_level_t mmc_get_drive_mmc_cap(CdIo_t *p_cdio);
/*!
Get the DVD type associated with cd object.
@@ -546,7 +560,7 @@ mmc_audio_read_subchannel (CdIo_t *p_cdio,
/*!
Report if CD-ROM has a praticular kind of interface (ATAPI, SCSCI, ...)
Is it possible for an interface to have serveral? If not this
routine could probably return the sincle mmc_feature_interface_t.
routine could probably return the single mmc_feature_interface_t.
@return true if we have the interface and false if not.
*/
bool_3way_t mmc_have_interface( CdIo_t *p_cdio,

1
lib/driver/libcdio.sym
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@@ -168,6 +168,7 @@ mmc_audio_state2str
mmc_eject_media
mmc_get_blocksize
mmc_get_discmode
mmc_get_drive_mmc_cap
mmc_get_dvd_struct_physical
mmc_get_cmd_len
mmc_get_media_changed

32
lib/driver/mmc.c
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@@ -1,6 +1,6 @@
/* Common Multimedia Command (MMC) routines.
$Id: mmc.c,v 1.25 2005/03/23 11:15:25 rocky Exp $
$Id: mmc.c,v 1.26 2005/04/30 09:42:37 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -731,6 +731,36 @@ mmc_get_drive_cap (CdIo_t *p_cdio,
return;
}
/*!
Get the MMC level supported by the device.
*/
cdio_mmc_level_t
mmc_get_drive_mmc_cap(CdIo_t *p_cdio)
{
uint8_t buf[256] = { 0, };
uint8_t len;
int rc = mmc_mode_sense(p_cdio, buf, sizeof(buf),
CDIO_MMC_CAPABILITIES_PAGE);
if (DRIVER_OP_SUCCESS != rc) {
return CDIO_MMC_LEVEL_NONE;
}
len = buf[1];
if (16 > len) {
return CDIO_MMC_LEVEL_WEIRD;
} else if (28 <= len) {
return CDIO_MMC_LEVEL_3;
} else if (24 <= len) {
return CDIO_MMC_LEVEL_2;
printf("MMC 2");
} else if (20 <= len) {
return CDIO_MMC_LEVEL_1;
} else {
return CDIO_MMC_LEVEL_WEIRD;
}
}
/*!
Get the DVD type associated with cd object.
*/

32
src/cd-drive.c
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@@ -1,5 +1,5 @@
/*
$Id: cd-drive.c,v 1.19 2005/04/11 01:37:38 rocky Exp $
$Id: cd-drive.c,v 1.20 2005/04/30 09:42:37 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -146,6 +146,34 @@ _log_handler (cdio_log_level_t level, const char message[])
gl_default_cdio_log_handler (level, message);
}
/*! Prints out SCSI-MMC drive features */
static void
print_mmc_drive_level(CdIo_t *p_cdio)
{
cdio_mmc_level_t mmc_level = mmc_get_drive_mmc_cap(p_cdio);
printf( "CD-ROM drive supports " );
switch(mmc_level) {
case CDIO_MMC_LEVEL_WEIRD:
printf("some nonstandard or degenerate set of MMC\n");
break;
case CDIO_MMC_LEVEL_1:
printf("MMC 1\n");
break;
case CDIO_MMC_LEVEL_2:
printf("MMC 2\n");
break;
case CDIO_MMC_LEVEL_3:
printf("MMC 3\n");
break;
case CDIO_MMC_LEVEL_NONE:
printf("no MMC\n");
break;
}
printf("\n");
}
/* Initialize global variables. */
static void
init(void)
@@ -228,6 +256,8 @@ main(int argc, const char *argv[])
cdio_hwinfo_t hwinfo;
CdIo_t *p_cdio = cdio_open(*ppsz_cd, driver_id);
print_mmc_drive_level(p_cdio);
printf("%28s: %s\n", "Drive", *ppsz_cd);
if (p_cdio) {