--- /dev/null
+/*
+ Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _U_
+#define _U_
+#endif
+
+#define SCSI_CDB_MAX_SIZE 16
+
+enum scsi_opcode {SCSI_OPCODE_TESTUNITREADY=0x00,
+ SCSI_OPCODE_INQUIRY=0x12,
+ SCSI_OPCODE_MODESENSE6=0x1a,
+ SCSI_OPCODE_READCAPACITY10=0x25,
+ SCSI_OPCODE_READ10=0x28,
+ SCSI_OPCODE_WRITE10=0x2A,
+ SCSI_OPCODE_REPORTLUNS=0xA0};
+
+/* sense keys */
+#define SCSI_SENSE_KEY_ILLEGAL_REQUEST 0x05
+#define SCSI_SENSE_KEY_UNIT_ATTENTION 0x06
+
+/* ascq */
+#define SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB 0x2400
+#define SCSI_SENSE_ASCQ_BUS_RESET 0x2900
+
+enum scsi_xfer_dir {SCSI_XFER_NONE=0,
+ SCSI_XFER_READ=1,
+ SCSI_XFER_WRITE=2};
+
+struct scsi_reportluns_params {
+ int report_type;
+};
+struct scsi_readcapacity10_params {
+ int lba;
+ int pmi;
+};
+struct scsi_inquiry_params {
+ int evpd;
+ int page_code;
+};
+struct scsi_modesense6_params {
+ int dbd;
+ int pc;
+ int page_code;
+ int sub_page_code;
+};
+
+struct scsi_sense {
+ unsigned char error_type;
+ unsigned char key;
+ int ascq;
+};
+
+struct scsi_data {
+ int size;
+ unsigned char *data;
+};
+
+struct scsi_allocated_memory {
+ struct scsi_allocated_memory *prev, *next;
+ void *ptr;
+};
+
+struct scsi_task {
+ int cdb_size;
+ int xfer_dir;
+ int expxferlen;
+ unsigned char cdb[SCSI_CDB_MAX_SIZE];
+ union {
+ struct scsi_readcapacity10_params readcapacity10;
+ struct scsi_reportluns_params reportluns;
+ struct scsi_inquiry_params inquiry;
+ struct scsi_modesense6_params modesense6;
+ } params;
+
+ struct scsi_sense sense;
+ struct scsi_data datain;
+ struct scsi_allocated_memory *mem;
+};
+
+void scsi_free_scsi_task(struct scsi_task *task);
+
+
+/*
+ * TESTUNITREADY
+ */
+struct scsi_task *scsi_cdb_testunitready(void);
+
+
+/*
+ * REPORTLUNS
+ */
+#define SCSI_REPORTLUNS_REPORT_ALL_LUNS 0x00
+#define SCSI_REPORTLUNS_REPORT_WELL_KNOWN_ONLY 0x01
+#define SCSI_REPORTLUNS_REPORT_AVAILABLE_LUNS_ONLY 0x02
+
+struct scsi_reportluns_list {
+ uint32_t num;
+ uint16_t luns[0];
+};
+
+struct scsi_task *scsi_reportluns_cdb(int report_type, int alloc_len);
+
+/*
+ * READCAPACITY10
+ */
+struct scsi_readcapacity10 {
+ uint32_t lba;
+ uint32_t block_size;
+};
+struct scsi_task *scsi_cdb_readcapacity10(int lba, int pmi);
+
+
+/*
+ * INQUIRY
+ */
+enum scsi_inquiry_peripheral_qualifier {SCSI_INQUIRY_PERIPHERAL_QUALIFIER_CONNECTED=0x00,
+ SCSI_INQUIRY_PERIPHERAL_QUALIFIER_DISCONNECTED=0x01,
+ SCSI_INQUIRY_PERIPHERAL_QUALIFIER_NOT_SUPPORTED=0x03};
+
+enum scsi_inquiry_peripheral_device_type {SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS=0x00,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SEQUENTIAL_ACCESS=0x01,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_PRINTER=0x02,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_PROCESSOR=0x03,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_WRITE_ONCE=0x04,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_MMC=0x05,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SCANNER=0x06,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_OPTICAL_MEMORY=0x07,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_MEDIA_CHANGER=0x08,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_COMMUNICATIONS=0x09,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_STORAGE_ARRAY_CONTROLLER=0x0c,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_ENCLOSURE_SERVICES=0x0d,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SIMPLIFIED_DIRECT_ACCESS=0x0e,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_OPTICAL_CARD_READER=0x0f,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_BRIDGE_CONTROLLER=0x10,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_OSD=0x11,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_AUTOMATION=0x12,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_SEQURITY_MANAGER=0x13,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_WELL_KNOWN_LUN=0x1e,
+ SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_UNKNOWN=0x1f};
+
+struct scsi_inquiry_standard {
+ enum scsi_inquiry_peripheral_qualifier periperal_qualifier;
+ enum scsi_inquiry_peripheral_device_type periperal_device_type;
+ int rmb;
+ int version;
+ int normaca;
+ int hisup;
+ int response_data_format;
+
+ char vendor_identification[8+1];
+ char product_identification[16+1];
+ char product_revision_level[4+1];
+};
+
+struct scsi_task *scsi_cdb_inquiry(int evpd, int page_code, int alloc_len);
+
+
+
+/*
+ * MODESENSE6
+ */
+enum scsi_modesense_page_control {SCSI_MODESENSE_PC_CURRENT=0x00,
+ SCSI_MODESENSE_PC_CHANGEABLE=0x01,
+ SCSI_MODESENSE_PC_DEFAULT=0x02,
+ SCSI_MODESENSE_PC_SAVED=0x03};
+
+enum scsi_modesense_page_code {SCSI_MODESENSE_PAGECODE_RETURN_ALL_PAGES=0x3f};
+
+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);
+
+
+
+
+int scsi_datain_getfullsize(struct scsi_task *task);
+void *scsi_datain_unmarshall(struct scsi_task *task);
+
+struct scsi_task *scsi_cdb_read10(int lba, int xferlen, int blocksize);
+struct scsi_task *scsi_cdb_write10(int lba, int xferlen, int fua, int fuanv, int blocksize);
+
projects / ccan / blobdiff