diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/scsi-bus.c | 397 | ||||
| -rw-r--r-- | hw/scsi/scsi-disk.c | 1 | ||||
| -rw-r--r-- | hw/scsi/scsi-generic.c | 8 |
3 files changed, 0 insertions, 406 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index fac360e20f..42920d5422 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -956,36 +956,6 @@ static int ata_passthrough_16_xfer(SCSIDevice *dev, uint8_t *buf) return xfer * unit; } -uint32_t scsi_data_cdb_xfer(uint8_t *buf) -{ - if ((buf[0] >> 5) == 0 && buf[4] == 0) { - return 256; - } else { - return scsi_cdb_xfer(buf); - } -} - -uint32_t scsi_cdb_xfer(uint8_t *buf) -{ - switch (buf[0] >> 5) { - case 0: - return buf[4]; - break; - case 1: - case 2: - return lduw_be_p(&buf[7]); - break; - case 4: - return ldl_be_p(&buf[10]) & 0xffffffffULL; - break; - case 5: - return ldl_be_p(&buf[6]) & 0xffffffffULL; - break; - default: - return -1; - } -} - static int scsi_req_xfer(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf) { cmd->xfer = scsi_cdb_xfer(buf); @@ -1298,53 +1268,6 @@ static void scsi_cmd_xfer_mode(SCSICommand *cmd) } } -static uint64_t scsi_cmd_lba(SCSICommand *cmd) -{ - uint8_t *buf = cmd->buf; - uint64_t lba; - - switch (buf[0] >> 5) { - case 0: - lba = ldl_be_p(&buf[0]) & 0x1fffff; - break; - case 1: - case 2: - case 5: - lba = ldl_be_p(&buf[2]) & 0xffffffffULL; - break; - case 4: - lba = ldq_be_p(&buf[2]); - break; - default: - lba = -1; - - } - return lba; -} - -int scsi_cdb_length(uint8_t *buf) { - int cdb_len; - - switch (buf[0] >> 5) { - case 0: - cdb_len = 6; - break; - case 1: - case 2: - cdb_len = 10; - break; - case 4: - cdb_len = 16; - break; - case 5: - cdb_len = 12; - break; - default: - cdb_len = -1; - } - return cdb_len; -} - int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf) { int rc; @@ -1391,326 +1314,6 @@ void scsi_device_report_change(SCSIDevice *dev, SCSISense sense) } } -/* - * Predefined sense codes - */ - -/* No sense data available */ -const struct SCSISense sense_code_NO_SENSE = { - .key = NO_SENSE , .asc = 0x00 , .ascq = 0x00 -}; - -/* LUN not ready, Manual intervention required */ -const struct SCSISense sense_code_LUN_NOT_READY = { - .key = NOT_READY, .asc = 0x04, .ascq = 0x03 -}; - -/* LUN not ready, Medium not present */ -const struct SCSISense sense_code_NO_MEDIUM = { - .key = NOT_READY, .asc = 0x3a, .ascq = 0x00 -}; - -/* LUN not ready, medium removal prevented */ -const struct SCSISense sense_code_NOT_READY_REMOVAL_PREVENTED = { - .key = NOT_READY, .asc = 0x53, .ascq = 0x02 -}; - -/* Hardware error, internal target failure */ -const struct SCSISense sense_code_TARGET_FAILURE = { - .key = HARDWARE_ERROR, .asc = 0x44, .ascq = 0x00 -}; - -/* Illegal request, invalid command operation code */ -const struct SCSISense sense_code_INVALID_OPCODE = { - .key = ILLEGAL_REQUEST, .asc = 0x20, .ascq = 0x00 -}; - -/* Illegal request, LBA out of range */ -const struct SCSISense sense_code_LBA_OUT_OF_RANGE = { - .key = ILLEGAL_REQUEST, .asc = 0x21, .ascq = 0x00 -}; - -/* Illegal request, Invalid field in CDB */ -const struct SCSISense sense_code_INVALID_FIELD = { - .key = ILLEGAL_REQUEST, .asc = 0x24, .ascq = 0x00 -}; - -/* Illegal request, Invalid field in parameter list */ -const struct SCSISense sense_code_INVALID_PARAM = { - .key = ILLEGAL_REQUEST, .asc = 0x26, .ascq = 0x00 -}; - -/* Illegal request, Parameter list length error */ -const struct SCSISense sense_code_INVALID_PARAM_LEN = { - .key = ILLEGAL_REQUEST, .asc = 0x1a, .ascq = 0x00 -}; - -/* Illegal request, LUN not supported */ -const struct SCSISense sense_code_LUN_NOT_SUPPORTED = { - .key = ILLEGAL_REQUEST, .asc = 0x25, .ascq = 0x00 -}; - -/* Illegal request, Saving parameters not supported */ -const struct SCSISense sense_code_SAVING_PARAMS_NOT_SUPPORTED = { - .key = ILLEGAL_REQUEST, .asc = 0x39, .ascq = 0x00 -}; - -/* Illegal request, Incompatible medium installed */ -const struct SCSISense sense_code_INCOMPATIBLE_FORMAT = { - .key = ILLEGAL_REQUEST, .asc = 0x30, .ascq = 0x00 -}; - -/* Illegal request, medium removal prevented */ -const struct SCSISense sense_code_ILLEGAL_REQ_REMOVAL_PREVENTED = { - .key = ILLEGAL_REQUEST, .asc = 0x53, .ascq = 0x02 -}; - -/* Illegal request, Invalid Transfer Tag */ -const struct SCSISense sense_code_INVALID_TAG = { - .key = ILLEGAL_REQUEST, .asc = 0x4b, .ascq = 0x01 -}; - -/* Command aborted, I/O process terminated */ -const struct SCSISense sense_code_IO_ERROR = { - .key = ABORTED_COMMAND, .asc = 0x00, .ascq = 0x06 -}; - -/* Command aborted, I_T Nexus loss occurred */ -const struct SCSISense sense_code_I_T_NEXUS_LOSS = { - .key = ABORTED_COMMAND, .asc = 0x29, .ascq = 0x07 -}; - -/* Command aborted, Logical Unit failure */ -const struct SCSISense sense_code_LUN_FAILURE = { - .key = ABORTED_COMMAND, .asc = 0x3e, .ascq = 0x01 -}; - -/* Command aborted, Overlapped Commands Attempted */ -const struct SCSISense sense_code_OVERLAPPED_COMMANDS = { - .key = ABORTED_COMMAND, .asc = 0x4e, .ascq = 0x00 -}; - -/* Unit attention, Capacity data has changed */ -const struct SCSISense sense_code_CAPACITY_CHANGED = { - .key = UNIT_ATTENTION, .asc = 0x2a, .ascq = 0x09 -}; - -/* Unit attention, Power on, reset or bus device reset occurred */ -const struct SCSISense sense_code_RESET = { - .key = UNIT_ATTENTION, .asc = 0x29, .ascq = 0x00 -}; - -/* Unit attention, No medium */ -const struct SCSISense sense_code_UNIT_ATTENTION_NO_MEDIUM = { - .key = UNIT_ATTENTION, .asc = 0x3a, .ascq = 0x00 -}; - -/* Unit attention, Medium may have changed */ -const struct SCSISense sense_code_MEDIUM_CHANGED = { - .key = UNIT_ATTENTION, .asc = 0x28, .ascq = 0x00 -}; - -/* Unit attention, Reported LUNs data has changed */ -const struct SCSISense sense_code_REPORTED_LUNS_CHANGED = { - .key = UNIT_ATTENTION, .asc = 0x3f, .ascq = 0x0e -}; - -/* Unit attention, Device internal reset */ -const struct SCSISense sense_code_DEVICE_INTERNAL_RESET = { - .key = UNIT_ATTENTION, .asc = 0x29, .ascq = 0x04 -}; - -/* Data Protection, Write Protected */ -const struct SCSISense sense_code_WRITE_PROTECTED = { - .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x00 -}; - -/* Data Protection, Space Allocation Failed Write Protect */ -const struct SCSISense sense_code_SPACE_ALLOC_FAILED = { - .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x07 -}; - -/* - * scsi_convert_sense - * - * Convert between fixed and descriptor sense buffers - */ -int scsi_convert_sense(uint8_t *in_buf, int in_len, - uint8_t *buf, int len, bool fixed) -{ - bool fixed_in; - SCSISense sense; - if (!fixed && len < 8) { - return 0; - } - - if (in_len == 0) { - sense.key = NO_SENSE; - sense.asc = 0; - sense.ascq = 0; - } else { - fixed_in = (in_buf[0] & 2) == 0; - - if (fixed == fixed_in) { - memcpy(buf, in_buf, MIN(len, in_len)); - return MIN(len, in_len); - } - - if (fixed_in) { - sense.key = in_buf[2]; - sense.asc = in_buf[12]; - sense.ascq = in_buf[13]; - } else { - sense.key = in_buf[1]; - sense.asc = in_buf[2]; - sense.ascq = in_buf[3]; - } - } - - memset(buf, 0, len); - if (fixed) { - /* Return fixed format sense buffer */ - buf[0] = 0x70; - buf[2] = sense.key; - buf[7] = 10; - buf[12] = sense.asc; - buf[13] = sense.ascq; - return MIN(len, SCSI_SENSE_LEN); - } else { - /* Return descriptor format sense buffer */ - buf[0] = 0x72; - buf[1] = sense.key; - buf[2] = sense.asc; - buf[3] = sense.ascq; - return 8; - } -} - -const char *scsi_command_name(uint8_t cmd) -{ - static const char *names[] = { - [ TEST_UNIT_READY ] = "TEST_UNIT_READY", - [ REWIND ] = "REWIND", - [ REQUEST_SENSE ] = "REQUEST_SENSE", - [ FORMAT_UNIT ] = "FORMAT_UNIT", - [ READ_BLOCK_LIMITS ] = "READ_BLOCK_LIMITS", - [ REASSIGN_BLOCKS ] = "REASSIGN_BLOCKS/INITIALIZE ELEMENT STATUS", - /* LOAD_UNLOAD and INITIALIZE_ELEMENT_STATUS use the same operation code */ - [ READ_6 ] = "READ_6", - [ WRITE_6 ] = "WRITE_6", - [ SET_CAPACITY ] = "SET_CAPACITY", - [ READ_REVERSE ] = "READ_REVERSE", - [ WRITE_FILEMARKS ] = "WRITE_FILEMARKS", - [ SPACE ] = "SPACE", - [ INQUIRY ] = "INQUIRY", - [ RECOVER_BUFFERED_DATA ] = "RECOVER_BUFFERED_DATA", - [ MAINTENANCE_IN ] = "MAINTENANCE_IN", - [ MAINTENANCE_OUT ] = "MAINTENANCE_OUT", - [ MODE_SELECT ] = "MODE_SELECT", - [ RESERVE ] = "RESERVE", - [ RELEASE ] = "RELEASE", - [ COPY ] = "COPY", - [ ERASE ] = "ERASE", - [ MODE_SENSE ] = "MODE_SENSE", - [ START_STOP ] = "START_STOP/LOAD_UNLOAD", - /* LOAD_UNLOAD and START_STOP use the same operation code */ - [ RECEIVE_DIAGNOSTIC ] = "RECEIVE_DIAGNOSTIC", - [ SEND_DIAGNOSTIC ] = "SEND_DIAGNOSTIC", - [ ALLOW_MEDIUM_REMOVAL ] = "ALLOW_MEDIUM_REMOVAL", - [ READ_CAPACITY_10 ] = "READ_CAPACITY_10", - [ READ_10 ] = "READ_10", - [ WRITE_10 ] = "WRITE_10", - [ SEEK_10 ] = "SEEK_10/POSITION_TO_ELEMENT", - /* SEEK_10 and POSITION_TO_ELEMENT use the same operation code */ - [ WRITE_VERIFY_10 ] = "WRITE_VERIFY_10", - [ VERIFY_10 ] = "VERIFY_10", - [ SEARCH_HIGH ] = "SEARCH_HIGH", - [ SEARCH_EQUAL ] = "SEARCH_EQUAL", - [ SEARCH_LOW ] = "SEARCH_LOW", - [ SET_LIMITS ] = "SET_LIMITS", - [ PRE_FETCH ] = "PRE_FETCH/READ_POSITION", - /* READ_POSITION and PRE_FETCH use the same operation code */ - [ SYNCHRONIZE_CACHE ] = "SYNCHRONIZE_CACHE", - [ LOCK_UNLOCK_CACHE ] = "LOCK_UNLOCK_CACHE", - [ READ_DEFECT_DATA ] = "READ_DEFECT_DATA/INITIALIZE_ELEMENT_STATUS_WITH_RANGE", - /* READ_DEFECT_DATA and INITIALIZE_ELEMENT_STATUS_WITH_RANGE use the same operation code */ - [ MEDIUM_SCAN ] = "MEDIUM_SCAN", - [ COMPARE ] = "COMPARE", - [ COPY_VERIFY ] = "COPY_VERIFY", - [ WRITE_BUFFER ] = "WRITE_BUFFER", - [ READ_BUFFER ] = "READ_BUFFER", - [ UPDATE_BLOCK ] = "UPDATE_BLOCK", - [ READ_LONG_10 ] = "READ_LONG_10", - [ WRITE_LONG_10 ] = "WRITE_LONG_10", - [ CHANGE_DEFINITION ] = "CHANGE_DEFINITION", - [ WRITE_SAME_10 ] = "WRITE_SAME_10", - [ UNMAP ] = "UNMAP", - [ READ_TOC ] = "READ_TOC", - [ REPORT_DENSITY_SUPPORT ] = "REPORT_DENSITY_SUPPORT", - [ SANITIZE ] = "SANITIZE", - [ GET_CONFIGURATION ] = "GET_CONFIGURATION", - [ LOG_SELECT ] = "LOG_SELECT", - [ LOG_SENSE ] = "LOG_SENSE", - [ MODE_SELECT_10 ] = "MODE_SELECT_10", - [ RESERVE_10 ] = "RESERVE_10", - [ RELEASE_10 ] = "RELEASE_10", - [ MODE_SENSE_10 ] = "MODE_SENSE_10", - [ PERSISTENT_RESERVE_IN ] = "PERSISTENT_RESERVE_IN", - [ PERSISTENT_RESERVE_OUT ] = "PERSISTENT_RESERVE_OUT", - [ WRITE_FILEMARKS_16 ] = "WRITE_FILEMARKS_16", - [ EXTENDED_COPY ] = "EXTENDED_COPY", - [ ATA_PASSTHROUGH_16 ] = "ATA_PASSTHROUGH_16", - [ ACCESS_CONTROL_IN ] = "ACCESS_CONTROL_IN", - [ ACCESS_CONTROL_OUT ] = "ACCESS_CONTROL_OUT", - [ READ_16 ] = "READ_16", - [ COMPARE_AND_WRITE ] = "COMPARE_AND_WRITE", - [ WRITE_16 ] = "WRITE_16", - [ WRITE_VERIFY_16 ] = "WRITE_VERIFY_16", - [ VERIFY_16 ] = "VERIFY_16", - [ PRE_FETCH_16 ] = "PRE_FETCH_16", - [ SYNCHRONIZE_CACHE_16 ] = "SPACE_16/SYNCHRONIZE_CACHE_16", - /* SPACE_16 and SYNCHRONIZE_CACHE_16 use the same operation code */ - [ LOCATE_16 ] = "LOCATE_16", - [ WRITE_SAME_16 ] = "ERASE_16/WRITE_SAME_16", - /* ERASE_16 and WRITE_SAME_16 use the same operation code */ - [ SERVICE_ACTION_IN_16 ] = "SERVICE_ACTION_IN_16", - [ WRITE_LONG_16 ] = "WRITE_LONG_16", - [ REPORT_LUNS ] = "REPORT_LUNS", - [ ATA_PASSTHROUGH_12 ] = "BLANK/ATA_PASSTHROUGH_12", - [ MOVE_MEDIUM ] = "MOVE_MEDIUM", - [ EXCHANGE_MEDIUM ] = "EXCHANGE MEDIUM", - [ READ_12 ] = "READ_12", - [ WRITE_12 ] = "WRITE_12", - [ ERASE_12 ] = "ERASE_12/GET_PERFORMANCE", - /* ERASE_12 and GET_PERFORMANCE use the same operation code */ - [ SERVICE_ACTION_IN_12 ] = "SERVICE_ACTION_IN_12", - [ WRITE_VERIFY_12 ] = "WRITE_VERIFY_12", - [ VERIFY_12 ] = "VERIFY_12", - [ SEARCH_HIGH_12 ] = "SEARCH_HIGH_12", - [ SEARCH_EQUAL_12 ] = "SEARCH_EQUAL_12", - [ SEARCH_LOW_12 ] = "SEARCH_LOW_12", - [ READ_ELEMENT_STATUS ] = "READ_ELEMENT_STATUS", - [ SEND_VOLUME_TAG ] = "SEND_VOLUME_TAG/SET_STREAMING", - /* SEND_VOLUME_TAG and SET_STREAMING use the same operation code */ - [ READ_CD ] = "READ_CD", - [ READ_DEFECT_DATA_12 ] = "READ_DEFECT_DATA_12", - [ READ_DVD_STRUCTURE ] = "READ_DVD_STRUCTURE", - [ RESERVE_TRACK ] = "RESERVE_TRACK", - [ SEND_CUE_SHEET ] = "SEND_CUE_SHEET", - [ SEND_DVD_STRUCTURE ] = "SEND_DVD_STRUCTURE", - [ SET_CD_SPEED ] = "SET_CD_SPEED", - [ SET_READ_AHEAD ] = "SET_READ_AHEAD", - [ ALLOW_OVERWRITE ] = "ALLOW_OVERWRITE", - [ MECHANISM_STATUS ] = "MECHANISM_STATUS", - [ GET_EVENT_STATUS_NOTIFICATION ] = "GET_EVENT_STATUS_NOTIFICATION", - [ READ_DISC_INFORMATION ] = "READ_DISC_INFORMATION", - }; - - if (cmd >= ARRAY_SIZE(names) || names[cmd] == NULL) - return "*UNKNOWN*"; - return names[cmd]; -} - SCSIRequest *scsi_req_ref(SCSIRequest *req) { assert(req->refcount > 0); diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 990ba04ef2..ac8be40681 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -39,7 +39,6 @@ do { printf("scsi-disk: " fmt , ## __VA_ARGS__); } while (0) #include "hw/block/block.h" #include "sysemu/dma.h" #include "qemu/cutils.h" -#include "scsi/scsi.h" #ifdef __linux #include <scsi/sg.h> diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c index 7e1cbab77e..7a8f500934 100644 --- a/hw/scsi/scsi-generic.c +++ b/hw/scsi/scsi-generic.c @@ -36,14 +36,6 @@ do { fprintf(stderr, "scsi-generic: " fmt , ## __VA_ARGS__); } while (0) #include <scsi/sg.h> #include "block/scsi.h" -#define SG_ERR_DRIVER_TIMEOUT 0x06 -#define SG_ERR_DRIVER_SENSE 0x08 - -#define SG_ERR_DID_OK 0x00 -#define SG_ERR_DID_NO_CONNECT 0x01 -#define SG_ERR_DID_BUS_BUSY 0x02 -#define SG_ERR_DID_TIME_OUT 0x03 - #ifndef MAX_UINT #define MAX_UINT ((unsigned int)-1) #endif |