master
1/* $NetBSD: scsipi_cd.h,v 1.21 2009/04/01 12:19:04 reinoud Exp $ */
2
3/*
4 * Written by Julian Elischer (julian@tfs.com)
5 * for TRW Financial Systems.
6 *
7 * TRW Financial Systems, in accordance with their agreement with Carnegie
8 * Mellon University, makes this software available to CMU to distribute
9 * or use in any manner that they see fit as long as this message is kept with
10 * the software. For this reason TFS also grants any other persons or
11 * organisations permission to use or modify this software.
12 *
13 * TFS supplies this software to be publicly redistributed
14 * on the understanding that TFS is not responsible for the correct
15 * functioning of this software in any circumstances.
16 *
17 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
18 */
19
20/*
21 * Define two bits always in the same place in byte 2 (flag byte)
22 */
23#define CD_RELADDR 0x01
24#define CD_MSF 0x02
25
26/*
27 * SCSI and SCSI-like command format
28 */
29
30#define LOAD_UNLOAD 0xa6
31struct scsipi_load_unload {
32 u_int8_t opcode;
33 u_int8_t unused1[3];
34 u_int8_t options;
35 u_int8_t unused2[3];
36 u_int8_t slot;
37 u_int8_t unused3[3];
38} __packed;
39
40#define PAUSE 0x4b /* cdrom pause in 'play audio' mode */
41struct scsipi_pause {
42 u_int8_t opcode;
43 u_int8_t byte2;
44 u_int8_t unused[6];
45 u_int8_t resume;
46 u_int8_t control;
47} __packed;
48#define PA_PAUSE 0x00
49#define PA_RESUME 0x01
50
51#define PLAY_MSF 0x47 /* cdrom play Min,Sec,Frames mode */
52struct scsipi_play_msf {
53 u_int8_t opcode;
54 u_int8_t byte2;
55 u_int8_t unused;
56 u_int8_t start_m;
57 u_int8_t start_s;
58 u_int8_t start_f;
59 u_int8_t end_m;
60 u_int8_t end_s;
61 u_int8_t end_f;
62 u_int8_t control;
63} __packed;
64
65#define PLAY 0x45 /* cdrom play 'play audio' mode */
66struct scsipi_play {
67 u_int8_t opcode;
68 u_int8_t byte2;
69 u_int8_t blk_addr[4];
70 u_int8_t unused;
71 u_int8_t xfer_len[2];
72 u_int8_t control;
73} __packed;
74
75#define READ_HEADER 0x44 /* cdrom read header */
76struct scsipi_read_header {
77 u_int8_t opcode;
78 u_int8_t byte2;
79 u_int8_t blk_addr[4];
80 u_int8_t unused;
81 u_int8_t data_len[2];
82 u_int8_t control;
83} __packed;
84
85#define READ_SUBCHANNEL 0x42 /* cdrom read Subchannel */
86struct scsipi_read_subchannel {
87 u_int8_t opcode;
88 u_int8_t byte2;
89 u_int8_t byte3;
90#define SRS_SUBQ 0x40
91 u_int8_t subchan_format;
92 u_int8_t unused[2];
93 u_int8_t track;
94 u_int8_t data_len[2];
95 u_int8_t control;
96} __packed;
97
98#define READ_TOC 0x43 /* cdrom read TOC */
99struct scsipi_read_toc {
100 u_int8_t opcode;
101 u_int8_t addr_mode;
102 u_int8_t resp_format;
103 u_int8_t unused[3];
104 u_int8_t from_track; /* session nr in format 2 */
105 u_int8_t data_len[2];
106 u_int8_t control;
107} __packed;
108
109struct scsipi_toc_header {
110 uint8_t length[2];
111 uint8_t first; /* track or session */
112 uint8_t last;
113} __packed;
114
115/* read TOC form 0 result entries */
116struct scsipi_toc_formatted {
117 uint8_t unused1;
118 uint8_t adrcontrol;
119 uint8_t tracknr;
120 uint8_t unused2;
121 uint8_t msf_lba[4]; /* union msf_lba from cdio.h */
122} __packed;
123
124/* read TOC form 1 result entries */
125struct scsipi_toc_msinfo {
126 uint8_t unused1;
127 uint8_t adrcontol;
128 uint8_t tracknr; /* first track last compl. session */
129 uint8_t unused2;
130 uint8_t msf_lba[4]; /* union msf_lba from cdio.h */
131} __packed;
132
133/* read TOC form 2 result entries */
134struct scsipi_toc_rawtoc {
135 uint8_t sessionnr;
136 uint8_t adrcontrol;
137 uint8_t tno;
138 uint8_t point;
139 uint8_t min;
140 uint8_t sec;
141 uint8_t frame;
142 uint8_t zero; /* zero/unused */
143 uint8_t pmin;
144 uint8_t psec;
145 uint8_t pframe;
146} __packed;
147
148/* read TOC form 3, 4 and 5 obmitted yet */
149
150#define GET_CONFIGURATION 0x46 /* Get configuration */
151#define GET_CONF_NO_FEATURES_LEN 8
152struct scsipi_get_configuration {
153 uint8_t opcode;
154 uint8_t request_type;
155 uint8_t start_at_feature[2];
156 uint8_t unused[3];
157 uint8_t data_len[2];
158 uint8_t control;
159} __packed;
160
161struct scsipi_get_conf_data {
162 uint8_t data_len[4];
163 uint8_t unused[2];
164 uint8_t mmc_profile[2]; /* current mmc profile for disk */
165 uint8_t feature_desc[1]; /* feature descriptors follow */
166} __packed;
167
168struct scsipi_get_conf_feature { /* feature descriptor */
169 uint8_t featurecode[2];
170 uint8_t flags;
171 uint8_t additional_length; /* length of feature dependent */
172 uint8_t feature_dependent[256];
173} __packed;
174#define FEATUREFLAG_CURRENT 1
175#define FEATUREFLAG_PERSISTENT 2
176
177
178#define READ_DISCINFO 0x51
179struct scsipi_read_discinfo {
180 uint8_t opcode;
181 uint8_t unused[6];
182 uint8_t data_len[2];
183 uint8_t control;
184} __packed;
185
186#define READ_DISCINFO_SMALLSIZE 12
187#define READ_DISCINFO_BIGSIZE 34 /* + entries */
188struct scsipi_read_discinfo_data {
189 uint8_t data_len[2];
190 uint8_t disc_state;
191 uint8_t first_track;
192 uint8_t num_sessions_lsb;
193 uint8_t first_track_last_session_lsb;
194 uint8_t last_track_last_session_lsb;
195 uint8_t disc_state2;
196 uint8_t disc_type;
197 uint8_t num_sessions_msb;
198 uint8_t first_track_last_session_msb;
199 uint8_t last_track_last_session_msb;
200 uint8_t discid[4];
201 uint8_t last_session_leadin_hmsf[4];
202 uint8_t last_possible_start_leadout_hmsf[4];
203 uint8_t disc_bar_code[8];
204 uint8_t application_code;
205 uint8_t num_opc_table_entries;
206 uint8_t opc_table_entries[1]; /* opc table entries follow */
207} __packed;
208
209
210#define READ_TRACKINFO 0x52
211struct scsipi_read_trackinfo {
212 uint8_t opcode;
213 uint8_t addr_type;
214 uint8_t address[4];
215 uint8_t nothing;
216 uint8_t data_len[2];
217 uint8_t control;
218} __packed;
219#define READ_TRACKINFO_ADDR_LBA 0
220#define READ_TRACKINFO_ADDR_TRACK 1
221#define READ_TRACKINFO_ADDR_SESS 2
222
223struct scsipi_read_trackinfo_data {
224 uint8_t data_len[2];
225 uint8_t track_lsb;
226 uint8_t session_lsb;
227 uint8_t unused1;
228 uint8_t track_info_1;
229 uint8_t track_info_2;
230 uint8_t data_valid;
231 uint8_t track_start[4];
232 uint8_t next_writable[4];
233 uint8_t free_blocks[4];
234 uint8_t packet_size[4];
235 uint8_t track_size[4];
236 uint8_t last_recorded[4];
237 uint8_t track_msb;
238 uint8_t session_msb;
239 uint8_t unused2[2];
240} __packed;
241#define READ_TRACKINFO_RETURNSIZE 36
242
243
244#define CLOSE_TRACKSESSION 0x5B
245struct scsipi_close_tracksession {
246 uint8_t opcode;
247 uint8_t addr_type; /* bit 1 holds immediate */
248 uint8_t function; /* bits 2,1,0 */
249 uint8_t unused1;
250 uint8_t tracksessionnr[2];
251 uint8_t unused2[3];
252 uint8_t control;
253} __packed;
254
255
256#define RESERVE_TRACK 0x53
257struct scsipi_reserve_track {
258 uint8_t opcode;
259 uint8_t reserved[4];
260 uint8_t reservation_size[4];
261 uint8_t control;
262} __packed;
263
264
265#define REPAIR_TRACK 0x58
266struct scsipi_repair_track {
267 uint8_t opcode;
268 uint8_t reserved1; /* bit 1 holds immediate */
269 uint8_t reserved2[2];
270 uint8_t tracknr[2]; /* logical track nr */
271 uint8_t reserved3[3];
272 uint8_t control;
273} __packed;
274
275
276#define READ_CD_CAPACITY 0x25 /* slightly different from disk */
277struct scsipi_read_cd_capacity {
278 u_int8_t opcode;
279 u_int8_t byte2;
280 u_int8_t addr[4];
281 u_int8_t unused[3];
282 u_int8_t control;
283} __packed;
284
285struct scsipi_read_cd_cap_data {
286 u_int8_t addr[4];
287 u_int8_t length[4];
288} __packed;
289
290
291/* mod pages common to scsi and atapi */
292struct cd_audio_page {
293 u_int8_t pg_code;
294#define AUDIO_PAGE 0x0e
295 u_int8_t pg_length;
296 u_int8_t flags;
297#define CD_PA_SOTC 0x02
298#define CD_PA_IMMED 0x04
299 u_int8_t unused[2];
300 u_int8_t format_lba; /* valid only for SCSI CDs */
301#define CD_PA_FORMAT_LBA 0x0F
302#define CD_PA_APR_VALID 0x80
303 u_int8_t lb_per_sec[2];
304 struct port_control {
305 u_int8_t channels;
306#define CHANNEL 0x0F
307#define CHANNEL_0 1
308#define CHANNEL_1 2
309#define CHANNEL_2 4
310#define CHANNEL_3 8
311#define LEFT_CHANNEL CHANNEL_0
312#define RIGHT_CHANNEL CHANNEL_1
313#define MUTE_CHANNEL 0x0
314#define BOTH_CHANNEL LEFT_CHANNEL | RIGHT_CHANNEL
315 u_int8_t volume;
316 } port[4];
317#define LEFT_PORT 0
318#define RIGHT_PORT 1
319};