2 Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #define SCSI_CDB_MAX_SIZE 16
24 enum scsi_opcode {SCSI_OPCODE_TESTUNITREADY=0x00,
25 SCSI_OPCODE_INQUIRY=0x12,
26 SCSI_OPCODE_MODESENSE6=0x1a,
27 SCSI_OPCODE_READCAPACITY10=0x25,
28 SCSI_OPCODE_READ10=0x28,
29 SCSI_OPCODE_WRITE10=0x2A,
30 SCSI_OPCODE_REPORTLUNS=0xA0};
33 #define SCSI_SENSE_KEY_ILLEGAL_REQUEST 0x05
34 #define SCSI_SENSE_KEY_UNIT_ATTENTION 0x06
37 #define SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB 0x2400
38 #define SCSI_SENSE_ASCQ_BUS_RESET 0x2900
40 enum scsi_xfer_dir {SCSI_XFER_NONE=0,
44 struct scsi_reportluns_params {
47 struct scsi_readcapacity10_params {
51 struct scsi_inquiry_params {
55 struct scsi_modesense6_params {
63 unsigned char error_type;
73 struct scsi_allocated_memory {
74 struct scsi_allocated_memory *prev, *next;
82 unsigned char cdb[SCSI_CDB_MAX_SIZE];
84 struct scsi_readcapacity10_params readcapacity10;
85 struct scsi_reportluns_params reportluns;
86 struct scsi_inquiry_params inquiry;
87 struct scsi_modesense6_params modesense6;
90 struct scsi_sense sense;
91 struct scsi_data datain;
92 struct scsi_allocated_memory *mem;
95 void scsi_free_scsi_task(struct scsi_task *task);
101 struct scsi_task *scsi_cdb_testunitready(void);
107 #define SCSI_REPORTLUNS_REPORT_ALL_LUNS 0x00
108 #define SCSI_REPORTLUNS_REPORT_WELL_KNOWN_ONLY 0x01
109 #define SCSI_REPORTLUNS_REPORT_AVAILABLE_LUNS_ONLY 0x02
111 struct scsi_reportluns_list {
116 struct scsi_task *scsi_reportluns_cdb(int report_type, int alloc_len);
121 struct scsi_readcapacity10 {
125 struct scsi_task *scsi_cdb_readcapacity10(int lba, int pmi);
131 enum scsi_inquiry_peripheral_qualifier {SCSI_INQUIRY_PERIPHERAL_QUALIFIER_CONNECTED=0x00,
132 SCSI_INQUIRY_PERIPHERAL_QUALIFIER_DISCONNECTED=0x01,
133 SCSI_INQUIRY_PERIPHERAL_QUALIFIER_NOT_SUPPORTED=0x03};
135 enum scsi_inquiry_peripheral_device_type {SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS=0x00,
136 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SEQUENTIAL_ACCESS=0x01,
137 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_PRINTER=0x02,
138 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_PROCESSOR=0x03,
139 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_WRITE_ONCE=0x04,
140 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_MMC=0x05,
141 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SCANNER=0x06,
142 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_OPTICAL_MEMORY=0x07,
143 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_MEDIA_CHANGER=0x08,
144 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_COMMUNICATIONS=0x09,
145 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_STORAGE_ARRAY_CONTROLLER=0x0c,
146 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_ENCLOSURE_SERVICES=0x0d,
147 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SIMPLIFIED_DIRECT_ACCESS=0x0e,
148 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_OPTICAL_CARD_READER=0x0f,
149 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_BRIDGE_CONTROLLER=0x10,
150 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_OSD=0x11,
151 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_AUTOMATION=0x12,
152 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SEQURITY_MANAGER=0x13,
153 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_WELL_KNOWN_LUN=0x1e,
154 SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_UNKNOWN=0x1f};
156 struct scsi_inquiry_standard {
157 enum scsi_inquiry_peripheral_qualifier periperal_qualifier;
158 enum scsi_inquiry_peripheral_device_type periperal_device_type;
163 int response_data_format;
165 char vendor_identification[8+1];
166 char product_identification[16+1];
167 char product_revision_level[4+1];
170 struct scsi_task *scsi_cdb_inquiry(int evpd, int page_code, int alloc_len);
177 enum scsi_modesense_page_control {SCSI_MODESENSE_PC_CURRENT=0x00,
178 SCSI_MODESENSE_PC_CHANGEABLE=0x01,
179 SCSI_MODESENSE_PC_DEFAULT=0x02,
180 SCSI_MODESENSE_PC_SAVED=0x03};
182 enum scsi_modesense_page_code {SCSI_MODESENSE_PAGECODE_RETURN_ALL_PAGES=0x3f};
184 struct scsi_task *scsi_cdb_modesense6(int dbd, enum scsi_modesense_page_control pc, enum scsi_modesense_page_code page_code, int sub_page_code, unsigned char alloc_len);
189 int scsi_datain_getfullsize(struct scsi_task *task);
190 void *scsi_datain_unmarshall(struct scsi_task *task);
192 struct scsi_task *scsi_cdb_read10(int lba, int xferlen, int blocksize);
193 struct scsi_task *scsi_cdb_write10(int lba, int xferlen, int fua, int fuanv, int blocksize);