1 /* $NetBSD: linux_cdrom.h,v 1.1 1998/01/15 14:52:12 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the NetBSD 18 * Foundation, Inc. and its contributors. 19 * 4. Neither the name of The NetBSD Foundation nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #define LINUX_CDROMPAUSE 0x5301 37 #define LINUX_CDROMRESUME 0x5302 38 #define LINUX_CDROMPLAYMSF 0x5303 /* (struct linux_cdrom_msf) */ 39 #define LINUX_CDROMPLAYTRKIND 0x5304 /* (struct linux_cdrom_ti) */ 40 #define LINUX_CDROMREADTOCHDR 0x5305 /* (struct linux_cdrom_tochdr) */ 41 #define LINUX_CDROMREADTOCENTRY 0x5306 /* (struct linux_cdrom_tocentry) */ 42 #define LINUX_CDROMSTOP 0x5307 43 #define LINUX_CDROMSTART 0x5308 44 #define LINUX_CDROMEJECT 0x5309 45 #define LINUX_CDROMVOLCTRL 0x530a /* (struct linux_cdrom_volctrl) */ 46 #define LINUX_CDROMSUBCHNL 0x530b /* (struct linux_cdrom_subchnl) */ 47 #define LINUX_CDROMEJECT_SW 0x530f /* arg: 0 or 1 */ 48 #define LINUX_CDROMRESET 0x5312 49 #define LINUX_CDROMVOLREAD 0x5313 /* (struct linux_cdrom_volctrl) */ 50 #define LINUX_CDROMPLAYBLK 0x5317 /* (struct linux_cdrom_blk) */ 51 52 struct linux_cdrom_blk { 53 unsigned from; 54 unsigned short len; 55 }; 56 57 struct linux_cdrom_msf { 58 u_char cdmsf_min0; /* start minute */ 59 u_char cdmsf_sec0; /* start second */ 60 u_char cdmsf_frame0; /* start frame */ 61 u_char cdmsf_min1; /* end minute */ 62 u_char cdmsf_sec1; /* end second */ 63 u_char cdmsf_frame1; /* end frame */ 64 }; 65 66 struct linux_cdrom_ti { 67 u_char cdti_trk0; /* start track */ 68 u_char cdti_ind0; /* start index */ 69 u_char cdti_trk1; /* end track */ 70 u_char cdti_ind1; /* end index */ 71 }; 72 73 struct linux_cdrom_tochdr { 74 u_char cdth_trk0; /* start track */ 75 u_char cdth_trk1; /* end track */ 76 }; 77 78 struct linux_cdrom_msf0 { 79 u_char minute; 80 u_char second; 81 u_char frame; 82 }; 83 84 union linux_cdrom_addr { 85 struct linux_cdrom_msf0 msf; 86 int lba; 87 }; 88 89 struct linux_cdrom_tocentry { 90 u_char cdte_track; 91 u_char cdte_adr :4; 92 u_char cdte_ctrl :4; 93 u_char cdte_format; 94 union linux_cdrom_addr cdte_addr; 95 u_char cdte_datamode; 96 }; 97 98 struct linux_cdrom_subchnl { 99 u_char cdsc_format; 100 u_char cdsc_audiostatus; 101 u_char cdsc_adr: 4; 102 u_char cdsc_ctrl: 4; 103 u_char cdsc_trk; 104 u_char cdsc_ind; 105 union linux_cdrom_addr cdsc_absaddr; 106 union linux_cdrom_addr cdsc_reladdr; 107 }; 108 109 struct linux_cdrom_volctrl { 110 u_char channel0; 111 u_char channel1; 112 u_char channel2; 113 u_char channel3; 114 }; 115