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SCSI MMC example to show feature list of a drive.

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rocky
2004-08-06 22:05:16 +00:00
parent db5ed09ce8
commit a2af9a1751
2 changed files with 269 additions and 2 deletions
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example/sample10.c Normal file
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/*
$Id: sample10.c,v 1.1 2004/08/06 22:05:16 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Simple program to show use of SCSI MMC interface. */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <sys/types.h>
#include <cdio/cdio.h>
#include <cdio/scsi_mmc.h>
#include <string.h>
/* Set how long do wto wait for SCSI-MMC commands to complete */
#define DEFAULT_TIMEOUT_MS 10000
int
main(int argc, const char *argv[])
{
CdIo *p_cdio;
p_cdio = cdio_open (NULL, DRIVER_UNKNOWN);
if (NULL == p_cdio) {
printf("Couldn't find CD\n");
return 1;
} else {
int i_status; /* Result of SCSI MMC command */
uint8_t buf[500] = { 0, }; /* Place to hold returned data */
scsi_mmc_cdb_t cdb = {{0, }}; /* Command Descriptor Block */
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 = scsi_mmc_run_cmd(p_cdio, 0,
&cdb, SCSI_MMC_DATA_READ,
sizeof(buf), &buf);
if (i_status == 0) {
uint8_t *p;
uint32_t lenData = (unsigned int) CDIO_MMC_GET_LEN32(buf);
uint8_t *pMax = buf + 65530;
/* set to first sense feature code, and then walk through the masks */
p = buf + 8;
while( (p < &(buf[8+lenData])) && (p < pMax) ) {
uint16_t i_feature;
uint8_t i_feature_len = p[3];
i_feature = CDIO_MMC_GET_LEN16(p);
switch( i_feature )
{
uint8_t *q;
case CDIO_MMC_FEATURE_PROFILE_LIST:
printf("Profile List Feature\n");
for ( q = p+4 ; q < p + i_feature_len ; q += 4 ) {
int i_profile=CDIO_MMC_GET_LEN16(q);
switch (i_profile) {
case CDIO_MMC_FEATURE_PROF_NON_REMOVABLE:
printf("\tRe-writable disk, capable of changing behavior");
break;
case CDIO_MMC_FEATURE_PROF_REMOVABLE:
printf("\tdisk Re-writable; with removable media");
break;
case CDIO_MMC_FEATURE_PROF_MO_ERASABLE:
printf("\tErasable Magneto-Optical disk with sector erase capability");
break;
case CDIO_MMC_FEATURE_PROF_MO_WRITE_ONCE:
printf("\tWrite Once Magneto-Optical write once");
break;
case CDIO_MMC_FEATURE_PROF_AS_MO:
printf("\tAdvance Storage Magneto-Optical");
break;
case CDIO_MMC_FEATURE_PROF_CD_ROM:
printf("\tRead only Compact Disc capable");
break;
case CDIO_MMC_FEATURE_PROF_CD_R:
printf("\tWrite once Compact Disc capable");
break;
case CDIO_MMC_FEATURE_PROF_CD_RW:
printf("\tCD-RW Re-writable Compact Disc capable");
break;
case CDIO_MMC_FEATURE_PROF_DVD_ROM:
printf("\tRead only DVD");
break;
case CDIO_MMC_FEATURE_PROF_DVD_R_SEQ:
printf("\tRe-recordable DVD using Sequential recording");
break;
case CDIO_MMC_FEATURE_PROF_DVD_RAM:
printf("\tRe-writable DVD");
break;
case CDIO_MMC_FEATURE_PROF_DVD_RW_RO:
printf("\tRe-recordable DVD using Restricted Overwrite");
break;
case CDIO_MMC_FEATURE_PROF_DVD_RW_SEQ:
printf("\tRe-recordable DVD using Sequential recording");
break;
case CDIO_MMC_FEATURE_PROF_DVD_PRW:
printf("\tDVD+RW - DVD ReWritable");
break;
case CDIO_MMC_FEATURE_PROF_DVD_PR:
printf("\tDVD+R - DVD Recordable");
break;
case CDIO_MMC_FEATURE_PROF_DDCD_ROM:
printf("\tRead only DDCD");
break;
case CDIO_MMC_FEATURE_PROF_DDCD_R:
printf("\tDDCD-R Write only DDCD");
break;
case CDIO_MMC_FEATURE_PROF_DDCD_RW:
printf("\tRe-Write only DDCD");
break;
case CDIO_MMC_FEATURE_PROF_NON_CONFORM:
printf("\tThe Logical Unit does not conform to any Profile.");
break;
default:
printf("\tUnknown Profile %x", i_profile);
break;
}
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);
printf("Core Feature\n");
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:
printf("Removable Medium Feature\n");
break;
case CDIO_MMC_FEATURE_WRITE_PROTECT:
printf("Write Protect Feature\n");
break;
case CDIO_MMC_FEATURE_RANDOM_READABLE:
printf("Random Readable Feature\n");
break;
case CDIO_MMC_FEATURE_MULTI_READ:
printf("Multi-Read Feature\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_DVD_READ:
printf("DVD Read Feature\n");
break;
case CDIO_MMC_FEATURE_RANDOM_WRITABLE:
printf("Random Writable Feature\n");
break;
case CDIO_MMC_FEATURE_INCR_WRITE:
printf("Incremental Streaming Writable Feature\n");
break;
case CDIO_MMC_FEATURE_SECTOR_ERASE:
printf("Sector Erasable Feature\n");
break;
case CDIO_MMC_FEATURE_FORMATABLE:
printf("Formattable Feature\n");
break;
case CDIO_MMC_FEATURE_WRITE_ONCE:
printf("Write Once Feature\n");
break;
case CDIO_MMC_FEATURE_MRW:
printf("MRW Feature\n");
break;
case CDIO_MMC_FEATURE_DVD_PRW:
printf("DVD+RW Feature\n");
break;
case CDIO_MMC_FEATURE_DVD_PR:
printf("DVD+R Feature\n");
break;
case CDIO_MMC_FEATURE_CD_RW_CAV:
printf("CD-RW CAV Write Feature\n");
break;
case CDIO_MMC_FEATURE_RESTRICT_OVERW:
printf("Restricted Overwrite Feature\n");
break;
case CDIO_MMC_FEATURE_LU_SN:
printf("Logical Unit Serial Number Feature\n");
break;
case CDIO_MMC_FEATURE_MCODE_UPGRADE:
printf("Microcode Upgrade Feature\n");
break;
case CDIO_MMC_FEATURE_CD_TAO:
printf("CD Track at Once Feature\n");
break;
case CDIO_MMC_FEATURE_CD_SAO:
printf("CD Mastering (Session at Once) Feature\n");
break;
case CDIO_MMC_FEATURE_CDDA_EXT_PLAY:
printf("CD Audio External Play Feature\n");
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;
default:
printf("Unknown feature code %x\n", i_feature);
}
p += i_feature_len + 4;
}
} else {
printf("Didn't get all feature codes\n");
}
}
cdio_destroy(p_cdio);
return 0;
}