Annotation of sys/sys/cdio.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: cdio.h,v 1.16 2006/12/23 17:35:35 krw Exp $ */
! 2: /* $NetBSD: cdio.h,v 1.11 1996/02/19 18:29:04 scottr Exp $ */
! 3:
! 4: #ifndef _SYS_CDIO_H_
! 5: #define _SYS_CDIO_H_
! 6:
! 7: #include <sys/types.h>
! 8: #include <sys/ioccom.h>
! 9:
! 10: /* Shared between kernel & process */
! 11:
! 12: union msf_lba {
! 13: struct {
! 14: u_char unused;
! 15: u_char minute;
! 16: u_char second;
! 17: u_char frame;
! 18: } msf;
! 19: u_int32_t lba;
! 20: u_char addr[4];
! 21: };
! 22:
! 23: struct cd_toc_entry {
! 24: u_char nothing1;
! 25: #if _BYTE_ORDER == _LITTLE_ENDIAN
! 26: u_int control:4;
! 27: u_int addr_type:4;
! 28: #endif
! 29: #if _BYTE_ORDER == _BIG_ENDIAN
! 30: u_int addr_type:4;
! 31: u_int control:4;
! 32: #endif
! 33: u_char track;
! 34: u_char nothing2;
! 35: union msf_lba addr;
! 36: };
! 37:
! 38: struct cd_sub_channel_header {
! 39: u_char nothing1;
! 40: u_char audio_status;
! 41: #define CD_AS_AUDIO_INVALID 0x00
! 42: #define CD_AS_PLAY_IN_PROGRESS 0x11
! 43: #define CD_AS_PLAY_PAUSED 0x12
! 44: #define CD_AS_PLAY_COMPLETED 0x13
! 45: #define CD_AS_PLAY_ERROR 0x14
! 46: #define CD_AS_NO_STATUS 0x15
! 47: u_char data_len[2];
! 48: };
! 49:
! 50: struct cd_sub_channel_q_data {
! 51: u_char data_format;
! 52: #if _BYTE_ORDER == _LITTLE_ENDIAN
! 53: u_int control:4;
! 54: u_int addr_type:4;
! 55: #endif
! 56: #if _BYTE_ORDER == _BIG_ENDIAN
! 57: u_int addr_type:4;
! 58: u_int control:4;
! 59: #endif
! 60: u_char track_number;
! 61: u_char index_number;
! 62: u_char absaddr[4];
! 63: u_char reladdr[4];
! 64: #if _BYTE_ORDER == _LITTLE_ENDIAN
! 65: u_int :7;
! 66: u_int mc_valid:1;
! 67: #endif
! 68: #if _BYTE_ORDER == _BIG_ENDIAN
! 69: u_int mc_valid:1;
! 70: u_int :7;
! 71: #endif
! 72: u_char mc_number[15];
! 73: #if _BYTE_ORDER == _LITTLE_ENDIAN
! 74: u_int :7;
! 75: u_int ti_valid:1;
! 76: #endif
! 77: #if _BYTE_ORDER == _BIG_ENDIAN
! 78: u_int ti_valid:1;
! 79: u_int :7;
! 80: #endif
! 81: u_char ti_number[15];
! 82: };
! 83:
! 84: struct cd_sub_channel_position_data {
! 85: u_char data_format;
! 86: #if _BYTE_ORDER == _LITTLE_ENDIAN
! 87: u_int control:4;
! 88: u_int addr_type:4;
! 89: #endif
! 90: #if _BYTE_ORDER == _BIG_ENDIAN
! 91: u_int addr_type:4;
! 92: u_int control:4;
! 93: #endif
! 94: u_char track_number;
! 95: u_char index_number;
! 96: union msf_lba absaddr;
! 97: union msf_lba reladdr;
! 98: };
! 99:
! 100: struct cd_sub_channel_media_catalog {
! 101: u_char data_format;
! 102: u_char nothing1;
! 103: u_char nothing2;
! 104: u_char nothing3;
! 105: #if _BYTE_ORDER == _LITTLE_ENDIAN
! 106: u_int :7;
! 107: u_int mc_valid:1;
! 108: #endif
! 109: #if _BYTE_ORDER == _BIG_ENDIAN
! 110: u_int mc_valid:1;
! 111: u_int :7;
! 112: #endif
! 113: u_char mc_number[15];
! 114: };
! 115:
! 116: struct cd_sub_channel_track_info {
! 117: u_char data_format;
! 118: u_char nothing1;
! 119: u_char track_number;
! 120: u_char nothing2;
! 121: #if _BYTE_ORDER == _LITTLE_ENDIAN
! 122: u_int :7;
! 123: u_int ti_valid:1;
! 124: #endif
! 125: #if _BYTE_ORDER == _BIG_ENDIAN
! 126: u_int ti_valid:1;
! 127: u_int :7;
! 128: #endif
! 129: u_char ti_number[15];
! 130: };
! 131:
! 132: struct cd_sub_channel_info {
! 133: struct cd_sub_channel_header header;
! 134: union {
! 135: struct cd_sub_channel_q_data q_data;
! 136: struct cd_sub_channel_position_data position;
! 137: struct cd_sub_channel_media_catalog media_catalog;
! 138: struct cd_sub_channel_track_info track_info;
! 139: } what;
! 140: };
! 141:
! 142: /*
! 143: * Ioctls for the CD drive
! 144: */
! 145: struct ioc_play_track {
! 146: u_char start_track;
! 147: u_char start_index;
! 148: u_char end_track;
! 149: u_char end_index;
! 150: };
! 151:
! 152: #define CDIOCPLAYTRACKS _IOW('c', 1, struct ioc_play_track)
! 153: struct ioc_play_blocks {
! 154: int blk;
! 155: int len;
! 156: };
! 157: #define CDIOCPLAYBLOCKS _IOW('c', 2, struct ioc_play_blocks)
! 158:
! 159: struct ioc_read_subchannel {
! 160: u_char address_format;
! 161: #define CD_LBA_FORMAT 1
! 162: #define CD_MSF_FORMAT 2
! 163: u_char data_format;
! 164: #define CD_SUBQ_DATA 0
! 165: #define CD_CURRENT_POSITION 1
! 166: #define CD_MEDIA_CATALOG 2
! 167: #define CD_TRACK_INFO 3
! 168: u_char track;
! 169: int data_len;
! 170: struct cd_sub_channel_info *data;
! 171: };
! 172: #define CDIOCREADSUBCHANNEL _IOWR('c', 3, struct ioc_read_subchannel)
! 173:
! 174: struct ioc_toc_header {
! 175: u_short len;
! 176: u_char starting_track;
! 177: u_char ending_track;
! 178: };
! 179:
! 180: #define CDIOREADTOCHEADER _IOR('c', 4, struct ioc_toc_header)
! 181:
! 182: struct ioc_read_toc_entry {
! 183: u_char address_format;
! 184: u_char starting_track;
! 185: #define CD_TRACK_LEADOUT 0xaa
! 186: u_short data_len;
! 187: struct cd_toc_entry *data;
! 188: };
! 189: #define CDIOREADTOCENTRIES _IOWR('c', 5, struct ioc_read_toc_entry)
! 190: #define CDIOREADTOCENTRYS CDIOREADTOCENTRIES
! 191:
! 192: /* read LBA start of a given session; 0=last, others not yet supported */
! 193: #define CDIOREADMSADDR _IOWR('c', 6, int)
! 194:
! 195: struct ioc_patch {
! 196: u_char patch[4]; /* one for each channel */
! 197: };
! 198: #define CDIOCSETPATCH _IOW('c', 9, struct ioc_patch)
! 199:
! 200: struct ioc_vol {
! 201: u_char vol[4]; /* one for each channel */
! 202: };
! 203: #define CDIOCGETVOL _IOR('c', 10, struct ioc_vol)
! 204: #define CDIOCSETVOL _IOW('c', 11, struct ioc_vol)
! 205: #define CDIOCSETMONO _IO('c', 12)
! 206: #define CDIOCSETSTEREO _IO('c', 13)
! 207: #define CDIOCSETMUTE _IO('c', 14)
! 208: #define CDIOCSETLEFT _IO('c', 15)
! 209: #define CDIOCSETRIGHT _IO('c', 16)
! 210: #define CDIOCSETDEBUG _IO('c', 17)
! 211: #define CDIOCCLRDEBUG _IO('c', 18)
! 212: #define CDIOCPAUSE _IO('c', 19)
! 213: #define CDIOCRESUME _IO('c', 20)
! 214: #define CDIOCRESET _IO('c', 21)
! 215: #define CDIOCSTART _IO('c', 22)
! 216: #define CDIOCSTOP _IO('c', 23)
! 217: #define CDIOCEJECT _IO('c', 24)
! 218: #define CDIOCALLOW _IO('c', 25)
! 219: #define CDIOCPREVENT _IO('c', 26)
! 220: #define CDIOCCLOSE _IO('c', 27)
! 221: #define CDIOCSETCDDA _IOW('c', 28, int) /* (re)set CDDA reading mode */
! 222:
! 223: struct ioc_play_msf {
! 224: u_char start_m;
! 225: u_char start_s;
! 226: u_char start_f;
! 227: u_char end_m;
! 228: u_char end_s;
! 229: u_char end_f;
! 230: };
! 231: #define CDIOCPLAYMSF _IOW('c', 25, struct ioc_play_msf)
! 232:
! 233: struct ioc_load_unload {
! 234: u_char options;
! 235: #define CD_LU_ABORT 0x1 /* NOTE: These are the same as the ATAPI */
! 236: #define CD_LU_UNLOAD 0x2 /* op values for the LOAD_UNLOAD command */
! 237: #define CD_LU_LOAD 0x3
! 238: u_char slot;
! 239: };
! 240: #define CDIOCLOADUNLOAD _IOW('c', 26, struct ioc_load_unload)
! 241:
! 242: /* DVD definitions */
! 243:
! 244: /* DVD-ROM Specific ioctls */
! 245: #define DVD_READ_STRUCT _IOWR('d', 0, union dvd_struct)
! 246: #define DVD_WRITE_STRUCT _IOWR('d', 1, union dvd_struct)
! 247: #define DVD_AUTH _IOWR('d', 2, union dvd_authinfo)
! 248:
! 249: #define GPCMD_READ_DVD_STRUCTURE 0xad
! 250: #define GPCMD_SEND_DVD_STRUCTURE 0xad
! 251: #define GPCMD_REPORT_KEY 0xa4
! 252: #define GPCMD_SEND_KEY 0xa3
! 253:
! 254: /* DVD struct types */
! 255: #define DVD_STRUCT_PHYSICAL 0x00
! 256: #define DVD_STRUCT_COPYRIGHT 0x01
! 257: #define DVD_STRUCT_DISCKEY 0x02
! 258: #define DVD_STRUCT_BCA 0x03
! 259: #define DVD_STRUCT_MANUFACT 0x04
! 260:
! 261: struct dvd_layer {
! 262: u_int8_t book_version;
! 263: u_int8_t book_type;
! 264: u_int8_t min_rate;
! 265: u_int8_t disc_size;
! 266: u_int8_t layer_type;
! 267: u_int8_t track_path;
! 268: u_int8_t nlayers;
! 269: u_int8_t track_density;
! 270: u_int8_t linear_density;
! 271: u_int8_t bca;
! 272: u_int32_t start_sector;
! 273: u_int32_t end_sector;
! 274: u_int32_t end_sector_l0;
! 275: };
! 276:
! 277: struct dvd_physical {
! 278: u_int8_t type;
! 279:
! 280: u_int8_t layer_num;
! 281: struct dvd_layer layer[4];
! 282: };
! 283:
! 284: struct dvd_copyright {
! 285: u_int8_t type;
! 286:
! 287: u_int8_t layer_num;
! 288: u_int8_t cpst;
! 289: u_int8_t rmi;
! 290: };
! 291:
! 292: struct dvd_disckey {
! 293: u_int8_t type;
! 294:
! 295: u_int8_t agid;
! 296: u_int8_t value[2048];
! 297: };
! 298:
! 299: struct dvd_bca {
! 300: u_int8_t type;
! 301:
! 302: int len;
! 303: u_int8_t value[188];
! 304: };
! 305:
! 306: struct dvd_manufact {
! 307: u_int8_t type;
! 308:
! 309: u_int8_t layer_num;
! 310: int len;
! 311: u_int8_t value[2048];
! 312: };
! 313:
! 314: union dvd_struct {
! 315: u_int8_t type;
! 316:
! 317: struct dvd_physical physical;
! 318: struct dvd_copyright copyright;
! 319: struct dvd_disckey disckey;
! 320: struct dvd_bca bca;
! 321: struct dvd_manufact manufact;
! 322: };
! 323:
! 324: /*
! 325: * DVD authentication ioctl
! 326: */
! 327:
! 328: /* Authentication states */
! 329: #define DVD_LU_SEND_AGID 0
! 330: #define DVD_HOST_SEND_CHALLENGE 1
! 331: #define DVD_LU_SEND_KEY1 2
! 332: #define DVD_LU_SEND_CHALLENGE 3
! 333: #define DVD_HOST_SEND_KEY2 4
! 334:
! 335: /* Termination states */
! 336: #define DVD_AUTH_ESTABLISHED 5
! 337: #define DVD_AUTH_FAILURE 6
! 338:
! 339: /* Other functions */
! 340: #define DVD_LU_SEND_TITLE_KEY 7
! 341: #define DVD_LU_SEND_ASF 8
! 342: #define DVD_INVALIDATE_AGID 9
! 343: #define DVD_LU_SEND_RPC_STATE 10
! 344: #define DVD_HOST_SEND_RPC_STATE 11
! 345:
! 346: #if 0
! 347: /* State data */
! 348: typedef u_int8_t dvd_key[5]; /* 40-bit value, MSB is first elem. */
! 349: typedef u_int8_t dvd_challenge[10]; /* 80-bit value, MSB is first elem. */
! 350: #endif
! 351:
! 352: #define DVD_KEY_SIZE 5
! 353: #define DVD_CHALLENGE_SIZE 10
! 354:
! 355: struct dvd_lu_send_agid {
! 356: u_int8_t type;
! 357:
! 358: u_int8_t agid;
! 359: };
! 360:
! 361: struct dvd_host_send_challenge {
! 362: u_int8_t type;
! 363:
! 364: u_int8_t agid;
! 365: u_int8_t chal[DVD_CHALLENGE_SIZE];
! 366: };
! 367:
! 368: struct dvd_send_key {
! 369: u_int8_t type;
! 370:
! 371: u_int8_t agid;
! 372: u_int8_t key[DVD_KEY_SIZE];
! 373: };
! 374:
! 375: struct dvd_lu_send_challenge {
! 376: u_int8_t type;
! 377:
! 378: u_int8_t agid;
! 379: u_int8_t chal[DVD_CHALLENGE_SIZE];
! 380: };
! 381:
! 382: #define DVD_CPM_NO_COPYRIGHT 0
! 383: #define DVD_CPM_COPYRIGHTED 1
! 384:
! 385: #define DVD_CP_SEC_NONE 0
! 386: #define DVD_CP_SEC_EXIST 1
! 387:
! 388: #define DVD_CGMS_UNRESTRICTED 0
! 389: #define DVD_CGMS_SINGLE 2
! 390: #define DVD_CGMS_RESTRICTED 3
! 391:
! 392: struct dvd_lu_send_title_key {
! 393: u_int8_t type;
! 394:
! 395: u_int8_t agid;
! 396: u_int8_t title_key[DVD_KEY_SIZE];
! 397: int lba;
! 398: u_int8_t cpm;
! 399: u_int8_t cp_sec;
! 400: u_int8_t cgms;
! 401: };
! 402:
! 403: struct dvd_lu_send_asf {
! 404: u_int8_t type;
! 405:
! 406: u_int8_t agid;
! 407: u_int8_t asf;
! 408: };
! 409:
! 410: struct dvd_host_send_rpcstate {
! 411: u_int8_t type;
! 412: u_int8_t pdrc;
! 413: };
! 414:
! 415: struct dvd_lu_send_rpcstate {
! 416: u_int8_t type;
! 417: u_int8_t vra;
! 418: u_int8_t ucca;
! 419: u_int8_t region_mask;
! 420: u_int8_t rpc_scheme;
! 421: };
! 422:
! 423: union dvd_authinfo {
! 424: u_int8_t type;
! 425:
! 426: struct dvd_lu_send_agid lsa;
! 427: struct dvd_host_send_challenge hsc;
! 428: struct dvd_send_key lsk;
! 429: struct dvd_lu_send_challenge lsc;
! 430: struct dvd_send_key hsk;
! 431: struct dvd_lu_send_title_key lstk;
! 432: struct dvd_lu_send_asf lsasf;
! 433: struct dvd_host_send_rpcstate hrpcs;
! 434: struct dvd_lu_send_rpcstate lrpcs;
! 435: };
! 436: #endif /* !_SYS_CDIO_H_ */
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