scsipi_disk.h revision 1.10
1 1.10 thorpej /* $NetBSD: scsipi_disk.h,v 1.10 2004/12/03 20:20:32 thorpej Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /* 4 1.2 bouyer * SCSI and SCSI-like interfaces description 5 1.2 bouyer */ 6 1.2 bouyer 7 1.2 bouyer /* 8 1.2 bouyer * Some lines of this file come from a file of the name "scsi.h" 9 1.2 bouyer * distributed by OSF as part of mach2.5, 10 1.2 bouyer * so the following disclaimer has been kept. 11 1.2 bouyer * 12 1.2 bouyer * Copyright 1990 by Open Software Foundation, 13 1.2 bouyer * Grenoble, FRANCE 14 1.2 bouyer * 15 1.2 bouyer * All Rights Reserved 16 1.3 enami * 17 1.2 bouyer * Permission to use, copy, modify, and distribute this software and 18 1.2 bouyer * its documentation for any purpose and without fee is hereby granted, 19 1.2 bouyer * provided that the above copyright notice appears in all copies and 20 1.2 bouyer * that both the copyright notice and this permission notice appear in 21 1.2 bouyer * supporting documentation, and that the name of OSF or Open Software 22 1.2 bouyer * Foundation not be used in advertising or publicity pertaining to 23 1.2 bouyer * distribution of the software without specific, written prior 24 1.2 bouyer * permission. 25 1.3 enami * 26 1.2 bouyer * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 27 1.2 bouyer * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, 28 1.2 bouyer * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 29 1.2 bouyer * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 30 1.2 bouyer * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 31 1.2 bouyer * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 32 1.2 bouyer * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 33 1.2 bouyer */ 34 1.2 bouyer 35 1.2 bouyer /* 36 1.2 bouyer * Largely written by Julian Elischer (julian (at) tfs.com) 37 1.2 bouyer * for TRW Financial Systems. 38 1.2 bouyer * 39 1.2 bouyer * TRW Financial Systems, in accordance with their agreement with Carnegie 40 1.2 bouyer * Mellon University, makes this software available to CMU to distribute 41 1.3 enami * or use in any manner that they see fit as long as this message is kept with 42 1.2 bouyer * the software. For this reason TFS also grants any other persons or 43 1.2 bouyer * organisations permission to use or modify this software. 44 1.2 bouyer * 45 1.2 bouyer * TFS supplies this software to be publicly redistributed 46 1.2 bouyer * on the understanding that TFS is not responsible for the correct 47 1.2 bouyer * functioning of this software in any circumstances. 48 1.2 bouyer * 49 1.2 bouyer * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 50 1.2 bouyer */ 51 1.2 bouyer 52 1.8 matt #ifndef _DEV_SCSIPI_SCSIPI_DISK_H_ 53 1.8 matt #define _DEV_SCSIPI_SCSIPI_DISK_H_ 54 1.8 matt 55 1.2 bouyer /* 56 1.2 bouyer * SCSI command format 57 1.2 bouyer */ 58 1.2 bouyer 59 1.2 bouyer #define READ_BIG 0x28 60 1.2 bouyer #define WRITE_BIG 0x2a 61 1.2 bouyer struct scsipi_rw_big { 62 1.2 bouyer u_int8_t opcode; 63 1.2 bouyer u_int8_t byte2; 64 1.2 bouyer #define SRWB_RELADDR 0x01 65 1.6 thorpej #define SRWB_FUA 0x08 /* force unit access */ 66 1.6 thorpej #define SRWB_DPO 0x10 /* disable page out */ 67 1.2 bouyer u_int8_t addr[4]; 68 1.2 bouyer u_int8_t reserved; 69 1.2 bouyer u_int8_t length[2]; 70 1.2 bouyer u_int8_t control; 71 1.9 mycroft } __attribute__((packed)); 72 1.2 bouyer 73 1.2 bouyer #define READ_CAPACITY 0x25 74 1.2 bouyer struct scsipi_read_capacity { 75 1.2 bouyer u_int8_t opcode; 76 1.2 bouyer u_int8_t byte2; 77 1.2 bouyer u_int8_t addr[4]; 78 1.2 bouyer u_int8_t unused[3]; 79 1.2 bouyer u_int8_t control; 80 1.9 mycroft } __attribute__((packed)); 81 1.2 bouyer 82 1.2 bouyer /* DATAs definitions for the above commands */ 83 1.2 bouyer 84 1.2 bouyer struct scsipi_read_cap_data { 85 1.2 bouyer u_int8_t addr[4]; 86 1.2 bouyer u_int8_t length[4]; 87 1.9 mycroft } __attribute__((packed)); 88 1.9 mycroft 89 1.10 thorpej #define READ_CAPACITY_16 0x9e /* really SERVICE ACTION IN */ 90 1.10 thorpej struct scsipi_read_capacity_16 { 91 1.10 thorpej u_int8_t opcode; 92 1.10 thorpej u_int8_t byte2; 93 1.10 thorpej #define SRC16_SERVICE_ACTION 0x10 94 1.10 thorpej u_int8_t addr[8]; 95 1.10 thorpej u_int8_t len[4]; 96 1.10 thorpej u_int8_t byte15; 97 1.10 thorpej #define SRC16_PMI 0x01 98 1.10 thorpej u_int8_t control; 99 1.10 thorpej }; 100 1.10 thorpej 101 1.10 thorpej struct scsipi_read_capacity_16_data { 102 1.10 thorpej u_int8_t addr[8]; 103 1.10 thorpej u_int8_t length[4]; 104 1.10 thorpej u_int8_t byte13; 105 1.10 thorpej #define SRC16D_PROT_EN 0x01 106 1.10 thorpej #define SRC16D_RTO_EN 0x02 107 1.10 thorpej u_int8_t reserved[19]; 108 1.10 thorpej }; 109 1.10 thorpej 110 1.10 thorpej /* XXX SBC-2 says this is vendor-specific */ 111 1.9 mycroft #define READ_FORMAT_CAPACITIES 0x23 112 1.9 mycroft struct scsipi_read_format_capacities { 113 1.9 mycroft u_int8_t opcode; 114 1.9 mycroft u_int8_t byte2; 115 1.9 mycroft u_int8_t reserved1[5]; 116 1.9 mycroft u_int8_t length[2]; 117 1.9 mycroft u_int8_t reserved2[3]; 118 1.9 mycroft } __attribute__((packed)); 119 1.9 mycroft 120 1.9 mycroft struct scsipi_capacity_list_header { 121 1.9 mycroft u_int8_t reserved[3]; 122 1.9 mycroft u_int8_t length; 123 1.9 mycroft } __attribute__((packed)); 124 1.9 mycroft 125 1.9 mycroft struct scsipi_capacity_descriptor { 126 1.9 mycroft u_int8_t nblks[4]; 127 1.9 mycroft u_int8_t byte5; 128 1.9 mycroft u_int8_t blklen[3]; 129 1.9 mycroft } __attribute__((packed)); 130 1.9 mycroft 131 1.9 mycroft /* codes only valid in the current/maximum capacity descriptor */ 132 1.9 mycroft #define SCSIPI_CAP_DESC_CODE_MASK 0x3 133 1.9 mycroft #define SCSIPI_CAP_DESC_CODE_RESERVED 0x0 134 1.9 mycroft #define SCSIPI_CAP_DESC_CODE_UNFORMATTED 0x1 135 1.9 mycroft #define SCSIPI_CAP_DESC_CODE_FORMATTED 0x2 136 1.9 mycroft #define SCSIPI_CAP_DESC_CODE_NONE 0x3 137 1.8 matt 138 1.8 matt #endif /* _DEV_SCSIPI_SCSIPI_DISK_H_ */ 139
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