scsipi_cd.h revision 1.3
1 1.3 enami /* $NetBSD: scsipi_cd.h,v 1.3 1997/10/01 01:19:09 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 1.2 bouyer #ifndef _SCSI_PI_CD_H 20 1.2 bouyer #define _SCSI_PI_CD_H 1 21 1.2 bouyer 22 1.2 bouyer /* 23 1.2 bouyer * Define two bits always in the same place in byte 2 (flag byte) 24 1.2 bouyer */ 25 1.2 bouyer #define CD_RELADDR 0x01 26 1.2 bouyer #define CD_MSF 0x02 27 1.2 bouyer 28 1.2 bouyer /* 29 1.2 bouyer * SCSI and SCSI-like command format 30 1.2 bouyer */ 31 1.2 bouyer 32 1.2 bouyer #define PAUSE 0x4b /* cdrom pause in 'play audio' mode */ 33 1.2 bouyer struct scsipi_pause { 34 1.2 bouyer u_int8_t opcode; 35 1.2 bouyer u_int8_t byte2; 36 1.2 bouyer u_int8_t unused[6]; 37 1.2 bouyer u_int8_t resume; 38 1.2 bouyer u_int8_t control; 39 1.2 bouyer }; 40 1.2 bouyer #define PA_PAUSE 0x00 41 1.2 bouyer #define PA_RESUME 0x01 42 1.2 bouyer 43 1.2 bouyer #define PLAY_MSF 0x47 /* cdrom play Min,Sec,Frames mode */ 44 1.2 bouyer struct scsipi_play_msf { 45 1.2 bouyer u_int8_t opcode; 46 1.2 bouyer u_int8_t byte2; 47 1.2 bouyer u_int8_t unused; 48 1.2 bouyer u_int8_t start_m; 49 1.2 bouyer u_int8_t start_s; 50 1.2 bouyer u_int8_t start_f; 51 1.2 bouyer u_int8_t end_m; 52 1.2 bouyer u_int8_t end_s; 53 1.2 bouyer u_int8_t end_f; 54 1.2 bouyer u_int8_t control; 55 1.2 bouyer }; 56 1.2 bouyer 57 1.2 bouyer #define PLAY 0x45 /* cdrom play 'play audio' mode */ 58 1.2 bouyer struct scsipi_play { 59 1.2 bouyer u_int8_t opcode; 60 1.2 bouyer u_int8_t byte2; 61 1.2 bouyer u_int8_t blk_addr[4]; 62 1.2 bouyer u_int8_t unused; 63 1.2 bouyer u_int8_t xfer_len[2]; 64 1.2 bouyer u_int8_t control; 65 1.2 bouyer }; 66 1.2 bouyer 67 1.2 bouyer #define READ_HEADER 0x44 /* cdrom read header */ 68 1.2 bouyer struct scsipi_read_header { 69 1.2 bouyer u_int8_t opcode; 70 1.2 bouyer u_int8_t byte2; 71 1.2 bouyer u_int8_t blk_addr[4]; 72 1.2 bouyer u_int8_t unused; 73 1.2 bouyer u_int8_t data_len[2]; 74 1.2 bouyer u_int8_t control; 75 1.2 bouyer }; 76 1.2 bouyer 77 1.2 bouyer #define READ_SUBCHANNEL 0x42 /* cdrom read Subchannel */ 78 1.2 bouyer struct scsipi_read_subchannel { 79 1.2 bouyer u_int8_t opcode; 80 1.2 bouyer u_int8_t byte2; 81 1.2 bouyer u_int8_t byte3; 82 1.2 bouyer #define SRS_SUBQ 0x40 83 1.2 bouyer u_int8_t subchan_format; 84 1.2 bouyer u_int8_t unused[2]; 85 1.2 bouyer u_int8_t track; 86 1.2 bouyer u_int8_t data_len[2]; 87 1.2 bouyer u_int8_t control; 88 1.2 bouyer }; 89 1.2 bouyer 90 1.2 bouyer #define READ_TOC 0x43 /* cdrom read TOC */ 91 1.2 bouyer struct scsipi_read_toc { 92 1.2 bouyer u_int8_t opcode; 93 1.2 bouyer u_int8_t byte2; 94 1.2 bouyer u_int8_t unused[4]; 95 1.2 bouyer u_int8_t from_track; 96 1.2 bouyer u_int8_t data_len[2]; 97 1.2 bouyer u_int8_t control; 98 1.2 bouyer }; 99 1.2 bouyer ; 100 1.2 bouyer 101 1.2 bouyer #define READ_CD_CAPACITY 0x25 /* slightly different from disk */ 102 1.2 bouyer struct scsipi_read_cd_capacity { 103 1.2 bouyer u_int8_t opcode; 104 1.2 bouyer u_int8_t byte2; 105 1.2 bouyer u_int8_t addr[4]; 106 1.2 bouyer u_int8_t unused[3]; 107 1.2 bouyer u_int8_t control; 108 1.2 bouyer }; 109 1.2 bouyer 110 1.2 bouyer struct scsipi_read_cd_cap_data { 111 1.2 bouyer u_int8_t addr[4]; 112 1.2 bouyer u_int8_t length[4]; 113 1.2 bouyer }; 114 1.2 bouyer 115 1.2 bouyer /* mod pages common to scsi and atapi */ 116 1.2 bouyer struct cd_audio_page { 117 1.2 bouyer u_int8_t page_code; 118 1.3 enami #define CD_PAGE_CODE 0x3F 119 1.3 enami #define AUDIO_PAGE 0x0e 120 1.3 enami #define CD_PAGE_PS 0x80 121 1.2 bouyer u_int8_t param_len; 122 1.2 bouyer u_int8_t flags; 123 1.2 bouyer #define CD_PA_SOTC 0x02 124 1.2 bouyer #define CD_PA_IMMED 0x04 125 1.2 bouyer u_int8_t unused[2]; 126 1.2 bouyer u_int8_t format_lba; /* valid only for SCSI CDs */ 127 1.3 enami #define CD_PA_FORMAT_LBA 0x0F 128 1.2 bouyer #define CD_PA_APR_VALID 0x80 129 1.2 bouyer u_int8_t lb_per_sec[2]; 130 1.3 enami struct port_control { 131 1.3 enami u_int8_t channels; 132 1.2 bouyer #define CHANNEL 0x0F 133 1.2 bouyer #define CHANNEL_0 1 134 1.2 bouyer #define CHANNEL_1 2 135 1.2 bouyer #define CHANNEL_2 4 136 1.2 bouyer #define CHANNEL_3 8 137 1.3 enami #define LEFT_CHANNEL CHANNEL_0 138 1.3 enami #define RIGHT_CHANNEL CHANNEL_1 139 1.3 enami #define MUTE_CHANNEL 0x0 140 1.3 enami #define BOTH_CHANNEL LEFT_CHANNEL | RIGHT_CHANNEL 141 1.2 bouyer u_int8_t volume; 142 1.2 bouyer } port[4]; 143 1.2 bouyer #define LEFT_PORT 0 144 1.2 bouyer #define RIGHT_PORT 1 145 1.2 bouyer }; 146 1.2 bouyer 147 1.2 bouyer #endif /* _SCSI_PI_CD_H */ 148
Indexes created Fri Sep 26 20:09:58 GMT 2025