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/*
Copyright (C) 2004, 2005, 2008, 2009, 2012 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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* A program to using the MMC interface to list CD and drive features
from the MMC GET_CONFIGURATION command . */
#ifdef HAVE_CONFIG_H
#include "config.h"
#define __CDIO_CONFIG_H__ 1
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <cdio/cdio.h>
#include <cdio/mmc.h>
int
main(int argc, const char *argv[])
{
CdIo_t *p_cdio;
const char *psz_drive = NULL;
if (argc > 1) psz_drive = argv[1];
p_cdio = cdio_open (psz_drive, DRIVER_DEVICE);
if (NULL == p_cdio) {
printf("-- Couldn't find CD\n");
return 77;
} else {
int i_status; /* Result of MMC command */
uint8_t buf[500] = { 0, }; /* Place to hold returned data */
mmc_cdb_t cdb = {{0, }}; /* Command Descriptor Buffer */
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_GET_CONFIGURATION);
CDIO_MMC_SET_READ_LENGTH8(cdb.field, sizeof(buf));
cdb.field[1] = CDIO_MMC_GET_CONF_ALL_FEATURES;
cdb.field[3] = 0x0;
i_status = mmc_run_cmd(p_cdio, 0, &cdb, SCSI_MMC_DATA_READ, sizeof(buf),
&buf);
if (i_status == 0) {
uint8_t *p;
uint32_t i_data;
uint8_t *p_max = buf + 65530;
i_data = (unsigned int) CDIO_MMC_GET_LEN32(buf);
/* set to first sense feature code, and then walk through the masks */
p = buf + 8;
while( (p < &(buf[i_data])) && (p < p_max) ) {
uint16_t i_feature;
uint8_t i_feature_additional = p[3];
i_feature = CDIO_MMC_GET_LEN16(p);
{
uint8_t *q;
const char *feature_str = mmc_feature2str(i_feature);
printf("-- %s Feature\n", feature_str);
switch( i_feature )
{
case CDIO_MMC_FEATURE_PROFILE_LIST:
for ( q = p+4 ; q < p + i_feature_additional ; q += 4 ) {
int i_profile=CDIO_MMC_GET_LEN16(q);
const char *feature_profile_str =
mmc_feature_profile2str(i_profile);
printf( "-- \t%s", feature_profile_str );
if (q[2] & 1) {
printf(" - on");
}
printf("\n");
}
printf("\n");
break;
case CDIO_MMC_FEATURE_CORE:
{
uint8_t *q = p+4;
uint32_t i_interface_standard = CDIO_MMC_GET_LEN32(q);
switch(i_interface_standard) {
case 0:
printf("-- \tunspecified interface.\n");
break;
case 1:
printf("-- \tSCSI interface.\n");
break;
case 2:
printf("-- \tATAPI interface.\n");
break;
case 3:
printf("-- \tIEEE 1394 interface.\n");
break;
case 4:
printf("-- \tIEEE 1394A interface.\n");
break;
case 5:
printf("-- \tFibre Channel interface.\n");
}
printf("\n");
break;
}
case CDIO_MMC_FEATURE_REMOVABLE_MEDIUM:
switch(p[4] >> 5) {
case 0:
printf("-- \tCaddy/Slot type loading mechanism,\n");
break;
case 1:
printf("-- \tTray type loading mechanism,\n");
break;
case 2:
printf("-- \tPop-up type loading mechanism,\n");
break;
case 4:
printf("-- \tEmbedded changer with individually changeable discs,\n");
break;
case 5:
printf("-- \tEmbedded changer using a magazine mechanism,\n");
break;
default:
printf("-- \tUnknown changer mechanism,\n");
}
printf("-- \tcan%s eject the medium or magazine via the normal "
"START/STOP command,\n",
(p[4] & 8) ? "": "not");
printf("-- \tcan%s be locked into the Logical Unit.\n",
(p[4] & 1) ? "": "not");
printf("\n");
break;
case CDIO_MMC_FEATURE_CD_READ:
printf("-- CD Read Feature\n");
printf("-- \tC2 Error pointers are %ssupported,\n",
(p[4] & 2) ? "": "not ");
printf("-- \tCD-Text is %ssupported.\n",
(p[4] & 1) ? "": "not ");
printf("\n");
break;
case CDIO_MMC_FEATURE_CDDA_EXT_PLAY:
printf("\tSCAN command is %ssupported,\n",
(p[4] & 4) ? "": "not ");
printf("\taudio channels can %sbe muted separately,\n",
(p[4] & 2) ? "": "not ");
printf("\taudio channels can %shave separate volume levels.\n",
(p[4] & 1) ? "": "not ");
{
uint8_t *q = p+6;
uint16_t i_vol_levels = CDIO_MMC_GET_LEN16(q);
printf("\t%d volume levels can be set\n", i_vol_levels);
}
printf("\n");
break;
case CDIO_MMC_FEATURE_LU_SN: {
uint8_t i_serial = *(p+3);
char serial[257] = { '\0', };
memcpy(serial, p+4, i_serial);
printf("\t%s\n\n", serial);
break;
}
default:
printf("\n");
break;
}
p += i_feature_additional + 4;
}
}
} else {
printf("-- Didn't get all feature codes.\n");
}
}
if (mmc_have_interface(p_cdio, CDIO_MMC_FEATURE_INTERFACE_ATAPI))
printf("-- CD-ROM is an ATAPI interface.\n");
else
printf("-- CD-ROM is not an ATAPI interface.\n");
cdio_destroy(p_cdio);
return 0;
}
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