1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
Copyright (C) 2004, 2005, 2008, 2009 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
#include <stdio.h>
#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;
}
|
