xref: /illumos-gate/usr/src/uts/common/sys/cdio.h (revision afab0816ecb604f0099a09ad8ee398f0d7b77b1c)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_CDIO_H
28 #define	_SYS_CDIO_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * CDROM io controls type definitions
38  */
39 struct cdrom_msf {
40 	unsigned char	cdmsf_min0;	/* starting minute */
41 	unsigned char	cdmsf_sec0;	/* starting second */
42 	unsigned char	cdmsf_frame0;	/* starting frame  */
43 	unsigned char	cdmsf_min1;	/* ending minute   */
44 	unsigned char	cdmsf_sec1;	/* ending second   */
45 	unsigned char	cdmsf_frame1;	/* ending frame	   */
46 };
47 
48 struct cdrom_ti {
49 	unsigned char	cdti_trk0;	/* starting track */
50 	unsigned char	cdti_ind0;	/* starting index */
51 	unsigned char	cdti_trk1;	/* ending track */
52 	unsigned char	cdti_ind1;	/* ending index */
53 };
54 
55 struct cdrom_tochdr {
56 	unsigned char	cdth_trk0;	/* starting track */
57 	unsigned char	cdth_trk1;	/* ending track */
58 };
59 
60 struct cdrom_tocentry {
61 	unsigned char	cdte_track;
62 	unsigned	cdte_adr	:4;
63 	unsigned	cdte_ctrl	:4;
64 	unsigned char	cdte_format;
65 	union {
66 		struct {
67 			unsigned char	minute;
68 			unsigned char	second;
69 			unsigned char	frame;
70 		} msf;
71 		int	lba;
72 	} cdte_addr;
73 	unsigned char	cdte_datamode;
74 };
75 
76 /*
77  * CDROM address format definition, for use with struct cdrom_tocentry
78  */
79 #define	CDROM_LBA	0x01
80 #define	CDROM_MSF	0x02
81 
82 /*
83  * Bitmask for CD-ROM data track in the cdte_ctrl field
84  * A track is either data or audio.
85  */
86 #define	CDROM_DATA_TRACK	0x04
87 
88 /*
89  * For CDROMREADTOCENTRY, set the cdte_track to CDROM_LEADOUT to get
90  * the information for the leadout track.
91  */
92 #define	CDROM_LEADOUT	0xAA
93 
94 struct cdrom_subchnl {
95 	unsigned char	cdsc_format;
96 	unsigned char	cdsc_audiostatus;
97 	unsigned	cdsc_adr:	4;
98 	unsigned	cdsc_ctrl:	4;
99 	unsigned char	cdsc_trk;
100 	unsigned char	cdsc_ind;
101 	union {
102 		struct {
103 			unsigned char	minute;
104 			unsigned char	second;
105 			unsigned char	frame;
106 		} msf;
107 		int	lba;
108 	} cdsc_absaddr;
109 	union {
110 		struct {
111 			unsigned char	minute;
112 			unsigned char	second;
113 			unsigned char	frame;
114 		} msf;
115 		int	lba;
116 	} cdsc_reladdr;
117 };
118 
119 /*
120  * Definition for audio status returned from Read Sub-channel
121  */
122 #define	CDROM_AUDIO_INVALID	0x00	/* audio status not supported */
123 #define	CDROM_AUDIO_PLAY	0x11	/* audio play operation in progress */
124 #define	CDROM_AUDIO_PAUSED	0x12	/* audio play operation paused */
125 #define	CDROM_AUDIO_COMPLETED	0x13	/* audio play successfully completed */
126 #define	CDROM_AUDIO_ERROR	0x14	/* audio play stopped due to error */
127 #define	CDROM_AUDIO_NO_STATUS	0x15	/* no current audio status to return */
128 
129 /*
130  * definition of audio volume control structure
131  */
132 struct cdrom_volctrl {
133 	unsigned char	channel0;
134 	unsigned char	channel1;
135 	unsigned char	channel2;
136 	unsigned char	channel3;
137 };
138 
139 struct cdrom_read {
140 	int		cdread_lba;
141 	caddr_t		cdread_bufaddr;
142 	int		cdread_buflen;
143 };
144 
145 #if defined(_SYSCALL32)
146 
147 struct cdrom_read32 {
148 	int		cdread_lba;
149 	caddr32_t	cdread_bufaddr;
150 	int		cdread_buflen;
151 };
152 
153 #define	cdrom_read32tocdrom_read(cdrd32, cdrd)				\
154 	cdrd->cdread_lba	= cdrd32->cdread_lba;			\
155 	cdrd->cdread_bufaddr	= (caddr_t)(uintptr_t)cdrd32->cdread_bufaddr; \
156 	cdrd->cdread_buflen	= cdrd32->cdread_buflen
157 
158 #define	cdrom_readtocdrom_read32(cdrd, cdrd32)				\
159 	cdrd32->cdread_lba	= cdrd->cdread_lba;			\
160 	cdrd32->cdread_bufaddr	= (caddr32_t)(uintptr_t)cdrd->cdread_bufaddr; \
161 	cdrd32->cdread_buflen	= cdrd->cdread_buflen
162 
163 #endif	/* _SYSCALL32 */
164 
165 /*
166  * Definition of CD/DA structure
167  */
168 struct cdrom_cdda {
169 	unsigned int	cdda_addr;
170 	unsigned int	cdda_length;
171 	caddr_t		cdda_data;
172 	unsigned char	cdda_subcode;
173 };
174 
175 #if defined(_SYSCALL32)
176 struct cdrom_cdda32 {
177 	unsigned int	cdda_addr;
178 	unsigned int	cdda_length;
179 	caddr32_t	cdda_data;
180 	unsigned char	cdda_subcode;
181 };
182 
183 #define	cdrom_cdda32tocdrom_cdda(cdda32, cdda)			\
184 	cdda->cdda_addr		= cdda32->cdda_addr;		\
185 	cdda->cdda_length	= cdda32->cdda_length;		\
186 	cdda->cdda_data		= (caddr_t)(uintptr_t)cdda32->cdda_data; \
187 	cdda->cdda_subcode	= cdda32->cdda_subcode
188 
189 #define	cdrom_cddatocdrom_cdda32(cdda, cdda32)			\
190 	cdda32->cdda_addr	= cdda->cdda_addr;		\
191 	cdda32->cdda_length	= cdda->cdda_length;		\
192 	cdda32->cdda_data	= (caddr32_t)(uintptr_t)cdda->cdda_data; \
193 	cdda32->cdda_subcode	= cdda->cdda_subcode
194 
195 #endif	/* _SYSCALL32 */
196 
197 /*
198  * Definitions for cdda_subcode field
199  */
200 #define	CDROM_DA_NO_SUBCODE	0x00	/* CD/DA data with no subcode */
201 #define	CDROM_DA_SUBQ		0x01	/* CD/DA data with sub Q code */
202 #define	CDROM_DA_ALL_SUBCODE	0x02	/* CD/DA data with all subcode */
203 #define	CDROM_DA_SUBCODE_ONLY	0x03	/* All subcode only */
204 
205 /*
206  * Definition of CD/XA structure
207  */
208 struct cdrom_cdxa {
209 	unsigned int	cdxa_addr;
210 	unsigned int	cdxa_length;
211 	caddr_t		cdxa_data;
212 	unsigned char	cdxa_format;
213 };
214 
215 #if defined(_SYSCALL32)
216 
217 struct cdrom_cdxa32 {
218 	unsigned int	cdxa_addr;
219 	unsigned int	cdxa_length;
220 	caddr32_t	cdxa_data;
221 	unsigned char	cdxa_format;
222 };
223 
224 #define	cdrom_cdxa32tocdrom_cdxa(cdxa32, cdxa)				\
225 	cdxa->cdxa_addr		= cdxa32->cdxa_addr;			\
226 	cdxa->cdxa_length	= cdxa32->cdxa_length;			\
227 	cdxa->cdxa_data		= (caddr_t)(uintptr_t)cdxa32->cdxa_data; \
228 	cdxa->cdxa_format	= cdxa32->cdxa_format
229 
230 #define	cdrom_cdxatocdrom_cdxa32(cdxa, cdxa32)				\
231 	cdxa32->cdxa_addr	= cdxa->cdxa_addr;			\
232 	cdxa32->cdxa_length	= cdxa->cdxa_length;			\
233 	cdxa32->cdxa_data	= (caddr32_t)(uintptr_t)cdxa->cdxa_data; \
234 	cdxa32->cdxa_format	= cdxa->cdxa_format
235 
236 #endif	/* _SYSCALL32 */
237 
238 /*
239  * Definitions for cdxa_format field
240  */
241 #define	CDROM_XA_DATA		0x00	/* CD/XA data only */
242 #define	CDROM_XA_SECTOR_DATA	0x01	/* CD/XA all sector data */
243 #define	CDROM_XA_DATA_W_ERROR	0x02	/* CD/XA data with error flags data */
244 
245 /*
246  * Definition of subcode structure
247  */
248 struct cdrom_subcode {
249 	unsigned int	cdsc_length;
250 	caddr_t		cdsc_addr;
251 };
252 
253 #if defined(_SYSCALL32)
254 
255 struct cdrom_subcode32 {
256 	unsigned int	cdsc_length;
257 	caddr32_t	cdsc_addr;
258 };
259 
260 #define	cdrom_subcode32tocdrom_subcode(cdsc32, cdsc)			\
261 	cdsc->cdsc_length	= cdsc32->cdsc_length;			\
262 	cdsc->cdsc_addr		= (caddr_t)(uintptr_t)cdsc32->cdsc_addr
263 
264 #define	cdrom_subcodetocdrom_subcode32(cdsc, cdsc32)			\
265 	cdsc32->cdsc_length	= cdsc->cdsc_length;			\
266 	cdsc32->cdsc_addr	= (caddr32_t)(uintptr_t)cdsc->cdsc_addr
267 
268 #endif	/* _SYSCALL32 */
269 
270 /*
271  * Definitions for block size supported
272  */
273 #define	CDROM_BLK_512		512
274 #define	CDROM_BLK_1024		1024
275 #define	CDROM_BLK_2048		2048
276 #define	CDROM_BLK_2056		2056
277 #define	CDROM_BLK_2324		2324
278 #define	CDROM_BLK_2336		2336
279 #define	CDROM_BLK_2340		2340
280 #define	CDROM_BLK_2352		2352
281 #define	CDROM_BLK_2368		2368
282 #define	CDROM_BLK_2448		2448
283 #define	CDROM_BLK_2646		2646
284 #define	CDROM_BLK_2647		2647
285 #define	CDROM_BLK_SUBCODE	96
286 
287 /*
288  * Definitions for drive speed supported
289  */
290 #define	CDROM_NORMAL_SPEED	0x00
291 #define	CDROM_DOUBLE_SPEED	0x01
292 #define	CDROM_QUAD_SPEED	0x03
293 #define	CDROM_TWELVE_SPEED	0x0C
294 #define	CDROM_MAXIMUM_SPEED	0xff
295 
296 /*
297  * CDROM io control commands
298  */
299 #define	CDIOC			(0x04 << 8)
300 #define	CDROMPAUSE		(CDIOC|151)	/* Pause Audio Operation */
301 #define	CDROMRESUME		(CDIOC|152) /* Resume paused Audio Operation */
302 #define	CDROMPLAYMSF		(CDIOC|153)	/* Play Audio MSF */
303 #define	CDROMPLAYTRKIND		(CDIOC|154)	/* Play Audio Track/index */
304 #define	CDROMREADTOCHDR		(CDIOC|155)	/* Read TOC header */
305 #define	CDROMREADTOCENTRY	(CDIOC|156)	/* Read a TOC entry */
306 #define	CDROMSTOP		(CDIOC|157)	/* Stop the cdrom drive */
307 #define	CDROMSTART		(CDIOC|158)	/* Start the cdrom drive */
308 #define	CDROMEJECT		(CDIOC|159)	/* Ejects the cdrom caddy */
309 #define	CDROMVOLCTRL		(CDIOC|160)	/* control output volume */
310 #define	CDROMSUBCHNL		(CDIOC|161)	/* read the subchannel data */
311 #define	CDROMREADMODE2		(CDIOC|162)	/* read CDROM mode 2 data */
312 #define	CDROMREADMODE1		(CDIOC|163)	/* read CDROM mode 1 data */
313 
314 #define	CDROMREADOFFSET		(CDIOC|164)	/* read multi-session offset */
315 
316 #define	CDROMGBLKMODE		(CDIOC|165)	/* get current block mode */
317 #define	CDROMSBLKMODE		(CDIOC|166)	/* set current block mode */
318 #define	CDROMCDDA		(CDIOC|167)	/* read CD/DA data */
319 #define	CDROMCDXA		(CDIOC|168)	/* read CD/XA data */
320 #define	CDROMSUBCODE		(CDIOC|169)	/* read subcode */
321 #define	CDROMGDRVSPEED		(CDIOC|170)	/* get current drive speed */
322 #define	CDROMSDRVSPEED		(CDIOC|171)	/* set current drive speed */
323 
324 #define	CDROMCLOSETRAY		(CDIOC|172)	/* close cd tray,load media */
325 
326 /*
327  * Additional commands for CD-ROM
328  */
329 /*
330  *
331  *	Group 2 Commands
332  *
333  */
334 #define	SCMD_READ_SUBCHANNEL	0x42		/* optional SCSI command */
335 #define	SCMD_READ_TOC		0x43		/* optional SCSI command */
336 #define	SCMD_READ_HEADER	0x44		/* optional SCSI command */
337 #define	SCMD_PLAYAUDIO10	0x45		/* optional SCSI command */
338 #define	SCMD_PLAYAUDIO_MSF	0x47		/* optional SCSI command */
339 #define	SCMD_PLAYAUDIO_TI	0x48		/* optional SCSI command */
340 #define	SCMD_PLAYTRACK_REL10	0x49		/* optional SCSI command */
341 #define	SCMD_PAUSE_RESUME	0x4B		/* optional SCSI command */
342 
343 /*
344  *
345  *	Group 5 Commands
346  *
347  */
348 #define	SCMD_PLAYAUDIO12	0xA5		/* optional SCSI command */
349 #define	SCMD_PLAYTRACK_REL12	0xA9		/* optional SCSI command */
350 #define	SCMD_SET_CDROM_SPEED	0xBB		/* optional SCSI command */
351 #define	SCMD_READ_CD		0xBE	/* Universal way of accessing CD data */
352 
353 /*
354  * These defines are for SCMD_READ_CD command.
355  * See Expected Sector Type Field Definition (SCSI MMC-2 Spec section 6.1.15)
356  * This information is used to figure out which block size to use.
357  */
358 #define	READ_CD_EST_ALLTYPE	0x0	/* All Types */
359 #define	READ_CD_EST_CDDA	0x1	/* Only CD-DA */
360 #define	READ_CD_EST_MODE1	0x2	/* Only Yellow Book 2048 bytes */
361 #define	READ_CD_EST_MODE2	0x3	/* Only Yellow Book 2336 byte sectors */
362 #define	READ_CD_EST_MODE2FORM1	0x4	/* Only sectors with 2048 bytes */
363 #define	READ_CD_EST_MODE2FORM2	0x5	/* Only sectors with 2324 bytes */
364 #define	READ_CD_EST_RSVD1	0x6	/* reserved */
365 #define	READ_CD_EST_RSVD2	0x7	/* reserved */
366 
367 
368 /*
369  *
370  *	Group 6 Commands
371  *
372  */
373 #define	SCMD_CD_PLAYBACK_CONTROL 0xC9	/* SONY unique SCSI command */
374 #define	SCMD_CD_PLAYBACK_STATUS	0xC4	/* SONY unique SCSI command */
375 #define	SCMD_READ_CDDA		0xD8	/* Vendor unique SCSI command */
376 #define	SCMD_READ_CDXA		0xDB	/* Vendor unique SCSI command */
377 #define	SCMD_READ_ALL_SUBCODES	0xDF	/* Vendor unique SCSI command */
378 
379 #define	CDROM_MODE2_SIZE	2336
380 
381 /*
382  * scsi_key_strings for CDROM cdio SCMD_ definitions
383  */
384 #define	SCSI_CMDS_KEY_STRINGS_CDIO				\
385 /* 0x42 */ SCMD_READ_SUBCHANNEL,	"read_subchannel",		\
386 /* 0x43 */ SCMD_READ_TOC,		"read_toc",			\
387 /* 0x44 */ SCMD_REPORT_DENSITIES |					\
388 		SCMD_READ_HEADER,	"report_densities/read_header",	\
389 /* 0x45 */ SCMD_PLAYAUDIO10,		"playaudio",			\
390 /* 0x46 */ SCMD_GET_CONFIGURATION,	"get_configuration",		\
391 /* 0x47 */ SCMD_PLAYAUDIO_MSF,		"playaudio_msf",		\
392 /* 0x48 */ SCMD_PLAYAUDIO_TI,		"playaudio_ti",			\
393 /* 0x49 */ SCMD_PLAYTRACK_REL10,	"playaudio_rel",		\
394 /* 0x4b */ SCMD_PAUSE_RESUME,		"pause_resume",			\
395 									\
396 /* 0xa5 */ SCMD_PLAYAUDIO12,		"playaudio(12)",		\
397 /* 0xa9 */ SCMD_PLAYTRACK_REL12,	"playtrack_rel",		\
398 /* 0xbb */ SCMD_SET_CDROM_SPEED,	"set_cd_speed",			\
399 /* 0xbe */ SCMD_READ_CD,		"read_cd",			\
400 									\
401 /* 0xc4 */ SCMD_CD_PLAYBACK_STATUS,	"cd_playback_status",		\
402 /* 0xc9 */ SCMD_CD_PLAYBACK_CONTROL,	"cd_playback_control",		\
403 /* 0xd8 */ SCMD_READ_CDDA,		"read_cdda",			\
404 /* 0xdb */ SCMD_READ_CDXA,		"read_cdxa",			\
405 /* 0xdf */ SCMD_READ_ALL_SUBCODES,	"read_all_subcodes"
406 
407 #ifdef	__cplusplus
408 }
409 #endif
410 
411 #endif	/* _SYS_CDIO_H */
412