scsipi_cd.h revision 1.4
1 1.4 enami /* $NetBSD: scsipi_cd.h,v 1.4 1998/02/13 04:19:30 enami Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /* 4 1.2 bouyer * Written by Julian Elischer (julian (at) tfs.com) 5 1.2 bouyer * for TRW Financial Systems. 6 1.2 bouyer * 7 1.2 bouyer * TRW Financial Systems, in accordance with their agreement with Carnegie 8 1.2 bouyer * Mellon University, makes this software available to CMU to distribute 9 1.3 enami * or use in any manner that they see fit as long as this message is kept with 10 1.2 bouyer * the software. For this reason TFS also grants any other persons or 11 1.2 bouyer * organisations permission to use or modify this software. 12 1.2 bouyer * 13 1.2 bouyer * TFS supplies this software to be publicly redistributed 14 1.2 bouyer * on the understanding that TFS is not responsible for the correct 15 1.2 bouyer * functioning of this software in any circumstances. 16 1.2 bouyer * 17 1.2 bouyer * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 18 1.2 bouyer */ 19 1.4 enami 20 1.4 enami #ifndef _DEV_SCSIPI_SCSIPI_CD_H_ 21 1.4 enami #define _DEV_SCSIPI_SCSIPI_CD_H_ 22 1.2 bouyer 23 1.2 bouyer /* 24 1.2 bouyer * Define two bits always in the same place in byte 2 (flag byte) 25 1.2 bouyer */ 26 1.2 bouyer #define CD_RELADDR 0x01 27 1.2 bouyer #define CD_MSF 0x02 28 1.2 bouyer 29 1.2 bouyer /* 30 1.2 bouyer * SCSI and SCSI-like command format 31 1.2 bouyer */ 32 1.2 bouyer 33 1.2 bouyer #define PAUSE 0x4b /* cdrom pause in 'play audio' mode */ 34 1.2 bouyer struct scsipi_pause { 35 1.2 bouyer u_int8_t opcode; 36 1.2 bouyer u_int8_t byte2; 37 1.2 bouyer u_int8_t unused[6]; 38 1.2 bouyer u_int8_t resume; 39 1.2 bouyer u_int8_t control; 40 1.2 bouyer }; 41 1.2 bouyer #define PA_PAUSE 0x00 42 1.2 bouyer #define PA_RESUME 0x01 43 1.2 bouyer 44 1.2 bouyer #define PLAY_MSF 0x47 /* cdrom play Min,Sec,Frames mode */ 45 1.2 bouyer struct scsipi_play_msf { 46 1.2 bouyer u_int8_t opcode; 47 1.2 bouyer u_int8_t byte2; 48 1.2 bouyer u_int8_t unused; 49 1.2 bouyer u_int8_t start_m; 50 1.2 bouyer u_int8_t start_s; 51 1.2 bouyer u_int8_t start_f; 52 1.2 bouyer u_int8_t end_m; 53 1.2 bouyer u_int8_t end_s; 54 1.2 bouyer u_int8_t end_f; 55 1.2 bouyer u_int8_t control; 56 1.2 bouyer }; 57 1.2 bouyer 58 1.2 bouyer #define PLAY 0x45 /* cdrom play 'play audio' mode */ 59 1.2 bouyer struct scsipi_play { 60 1.2 bouyer u_int8_t opcode; 61 1.2 bouyer u_int8_t byte2; 62 1.2 bouyer u_int8_t blk_addr[4]; 63 1.2 bouyer u_int8_t unused; 64 1.2 bouyer u_int8_t xfer_len[2]; 65 1.2 bouyer u_int8_t control; 66 1.2 bouyer }; 67 1.2 bouyer 68 1.2 bouyer #define READ_HEADER 0x44 /* cdrom read header */ 69 1.2 bouyer struct scsipi_read_header { 70 1.2 bouyer u_int8_t opcode; 71 1.2 bouyer u_int8_t byte2; 72 1.2 bouyer u_int8_t blk_addr[4]; 73 1.2 bouyer u_int8_t unused; 74 1.2 bouyer u_int8_t data_len[2]; 75 1.2 bouyer u_int8_t control; 76 1.2 bouyer }; 77 1.2 bouyer 78 1.2 bouyer #define READ_SUBCHANNEL 0x42 /* cdrom read Subchannel */ 79 1.2 bouyer struct scsipi_read_subchannel { 80 1.2 bouyer u_int8_t opcode; 81 1.2 bouyer u_int8_t byte2; 82 1.2 bouyer u_int8_t byte3; 83 1.2 bouyer #define SRS_SUBQ 0x40 84 1.2 bouyer u_int8_t subchan_format; 85 1.2 bouyer u_int8_t unused[2]; 86 1.2 bouyer u_int8_t track; 87 1.2 bouyer u_int8_t data_len[2]; 88 1.2 bouyer u_int8_t control; 89 1.2 bouyer }; 90 1.2 bouyer 91 1.2 bouyer #define READ_TOC 0x43 /* cdrom read TOC */ 92 1.2 bouyer struct scsipi_read_toc { 93 1.2 bouyer u_int8_t opcode; 94 1.2 bouyer u_int8_t byte2; 95 1.2 bouyer u_int8_t unused[4]; 96 1.2 bouyer u_int8_t from_track; 97 1.2 bouyer u_int8_t data_len[2]; 98 1.2 bouyer u_int8_t control; 99 1.2 bouyer }; 100 1.2 bouyer ; 101 1.2 bouyer 102 1.2 bouyer #define READ_CD_CAPACITY 0x25 /* slightly different from disk */ 103 1.2 bouyer struct scsipi_read_cd_capacity { 104 1.2 bouyer u_int8_t opcode; 105 1.2 bouyer u_int8_t byte2; 106 1.2 bouyer u_int8_t addr[4]; 107 1.2 bouyer u_int8_t unused[3]; 108 1.2 bouyer u_int8_t control; 109 1.2 bouyer }; 110 1.2 bouyer 111 1.2 bouyer struct scsipi_read_cd_cap_data { 112 1.2 bouyer u_int8_t addr[4]; 113 1.2 bouyer u_int8_t length[4]; 114 1.2 bouyer }; 115 1.2 bouyer 116 1.2 bouyer /* mod pages common to scsi and atapi */ 117 1.2 bouyer struct cd_audio_page { 118 1.2 bouyer u_int8_t page_code; 119 1.3 enami #define CD_PAGE_CODE 0x3F 120 1.3 enami #define AUDIO_PAGE 0x0e 121 1.3 enami #define CD_PAGE_PS 0x80 122 1.2 bouyer u_int8_t param_len; 123 1.2 bouyer u_int8_t flags; 124 1.2 bouyer #define CD_PA_SOTC 0x02 125 1.2 bouyer #define CD_PA_IMMED 0x04 126 1.2 bouyer u_int8_t unused[2]; 127 1.2 bouyer u_int8_t format_lba; /* valid only for SCSI CDs */ 128 1.3 enami #define CD_PA_FORMAT_LBA 0x0F 129 1.2 bouyer #define CD_PA_APR_VALID 0x80 130 1.2 bouyer u_int8_t lb_per_sec[2]; 131 1.3 enami struct port_control { 132 1.3 enami u_int8_t channels; 133 1.2 bouyer #define CHANNEL 0x0F 134 1.2 bouyer #define CHANNEL_0 1 135 1.2 bouyer #define CHANNEL_1 2 136 1.2 bouyer #define CHANNEL_2 4 137 1.2 bouyer #define CHANNEL_3 8 138 1.3 enami #define LEFT_CHANNEL CHANNEL_0 139 1.3 enami #define RIGHT_CHANNEL CHANNEL_1 140 1.3 enami #define MUTE_CHANNEL 0x0 141 1.3 enami #define BOTH_CHANNEL LEFT_CHANNEL | RIGHT_CHANNEL 142 1.2 bouyer u_int8_t volume; 143 1.2 bouyer } port[4]; 144 1.2 bouyer #define LEFT_PORT 0 145 1.2 bouyer #define RIGHT_PORT 1 146 1.2 bouyer }; 147 1.2 bouyer 148 1.4 enami #endif /* _DEV_SCSIPI_SCSIPI_CD_H_ */ 149
Indexes created Mon Sep 29 18:09:42 GMT 2025