#include <stdint.h> #include <scsi_sense.h> #include <scsi_command.h> #ifndef CC_BYTE_ALIGNED #ifdef __GNUC__ #define CC_BYTE_ALIGNED __attribute__ ((packed)) #endif #endif #ifndef CC_BYTE_ALIGNED #define CC_BYTE_ALIGNED #endif #define HOST16_TO_BE_BYTES(x) {(((x) >> 8) & 0xff), ((x) & 0xff)} #define HOST24_TO_BE_BYTES(x) {(((x) >> 16) & 0xff), (((x) >> 8) & 0xff), \ ((x) & 0xff)} #define HOST32_TO_BE_BYTES(x) {(((x) >> 24) & 0xff), (((x) >> 16) & 0xff), \ (((x) >> 8) & 0xff), ((x) & 0xff)} #define HOST40_TO_BE_BYTES(x) {(((x) >> 32) & 0xff), (((x) >> 24) & 0xff), (((x) >> 16) & 0xff), \ (((x) >> 8) & 0xff), ((x) & 0xff)} typedef uint8_t uint40_bytes[5]; typedef uint8_t uint32_bytes[4]; typedef uint8_t int24_bytes[3]; typedef uint8_t uint24_bytes[3]; typedef uint8_t uint16_bytes[2]; inline unsigned long be16_to_host(uint16_bytes bytes) { return bytes[0] << 8 | bytes[1]; } inline unsigned long be24_to_host(uint24_bytes bytes) { return bytes[0] << 16 | bytes[1] << 8 | bytes[2]; } inline long signed_be24_to_host(int24_bytes bytes) { return ((bytes[0] << 16 | bytes[1] << 8 | bytes[2]) ^ 0x800000) - 0x800000; } inline unsigned long be32_to_host(uint32_bytes bytes) { return (be16_to_host(bytes) << 16) | be16_to_host(bytes + 2); } #define BE16_TO_HOST(bytes) ((bytes)[0] << 8 | (bytes)[1]) #define BE32_TO_HOST(bytes) \ ((BE16_TO_HOST(bytes) << 16) | BE16_TO_HOST((bytes)+2)) /* Flag field of INQUIRY command */ #define SCSI_INQUIRY_FLAG_CMDDT 0x02 #define SCSI_INQUIRY_FLAG_EVPD 0x01 #define SCSI_INQUIRY_FLAG_LUN(a) ((a)<<5) struct scsi_inquiry_cmd { uint8_t op_code; uint8_t flags; uint8_t page; uint8_t reserved; uint8_t allocation_length; uint8_t control; } CC_BYTE_ALIGNED; /* Constant for the standard inquiry data */ #define SCSI_STD_INQUIRY_CONNECTED 0x00 #define SCSI_STD_INQUIRY_NOT_CONNECTED 0x20 #define SCSI_STD_INQUIRY_VERSION_NONE 0x00 #define SCSI_STD_INQUIRY_VERSION_SCSI1 0x01 #define SCSI_STD_INQUIRY_VERSION_SCSI2 0x02 #define SCSI_STD_INQUIRY_VERSION_SPC2 0x04 #define SCSI_STD_INQUIRY_RESPONSE_DATA_FORMAT_SCSI1 0x00 #define SCSI_STD_INQUIRY_RESPONSE_DATA_FORMAT_SCSI2 0x02 #define SCSI_STD_INQUIRY_TYPE_DIRECT_ACCESS 0x00 #define SCSI_STD_INQUIRY_TYPE_SEQUENTIAL 0x01 #define SCSI_STD_INQUIRY_TYPE_PRINTER 0x02 #define SCSI_STD_INQUIRY_TYPE_PROCESSOR 0x03 #define SCSI_STD_INQUIRY_TYPE_WRITE_ONCE 0x04 #define SCSI_STD_INQUIRY_TYPE_CD_ROM 0x05 #define SCSI_STD_INQUIRY_TYPE_SCANNER 0x06 #define SCSI_STD_INQUIRY_TYPE_OPTICAL 0x07 #define SCSI_STD_INQUIRY_TYPE_CHANGER 0x08 #define SCSI_STD_INQUIRY_TYPE_COMM 0x09 #define SCSI_STD_INQUIRY_TYPE_RAID 0x0C #define SCSI_STD_INQUIRY_TYPE_RBC 0x0E #define SCSI_STD_INQUIRY_FLAG1_RMB 0x80 #define SCSI_STD_INQUIRY_FLAG2_AERC 0x80 #define SCSI_STD_INQUIRY_FLAG2_AENC 0x80 #define SCSI_STD_INQUIRY_FLAG2_NORMACA 0x20 #define SCSI_STD_INQUIRY_FLAG2_HISUP 0x10 #define SCSI_STD_INQUIRY_FLAG2_RESPONSE_FORMAT 0x02 #define SCSI_STD_INQUIRY_FLAG3_SCCS 0x80 #define SCSI_STD_INQUIRY_FLAG4_BQUE 0x80 #define SCSI_STD_INQUIRY_FLAG4_ENCSERV 0x40 #define SCSI_STD_INQUIRY_FLAG4_VS 0x20 #define SCSI_STD_INQUIRY_FLAG4_MULTIP 0x10 #define SCSI_STD_INQUIRY_FLAG4_MCHNGR 0x08 #define SCSI_STD_INQUIRY_FLAG4_ADDR16 0x01 #define SCSI_STD_INQUIRY_FLAG5_RELADR 0x80 #define SCSI_STD_INQUIRY_FLAG5_WBUS 0x20 #define SCSI_STD_INQUIRY_FLAG5_SYNC 0x10 #define SCSI_STD_INQUIRY_FLAG5_LINKED 0x08 #define SCSI_STD_INQUIRY_FLAG5_CMDQUE 0x02 struct scsi_std_inquiry_data { uint8_t device; uint8_t flags1; uint8_t version; uint8_t flags2; uint8_t additional_length; uint8_t flags3; uint8_t flags4; uint8_t flags5; char vendor_id[8]; char product_id[16]; char product_rev[4]; } CC_BYTE_ALIGNED; struct scsi_vital_product_data_head { uint8_t device; uint8_t page; uint8_t reserved; uint8_t page_length; } CC_BYTE_ALIGNED; struct scsi_identification_descriptor { uint8_t code_set; uint8_t identifier_type; uint8_t reserved; uint8_t identifier_length; }; struct scsi_request_sense_cmd { uint8_t op_code; uint8_t reserved1; uint8_t reserved2; uint8_t reserved3; uint8_t allocation_length; uint8_t control; } CC_BYTE_ALIGNED; #define SCSI_SENSE_CURRENT_ERROR 0x70 #define SCSI_SENSE_DEFERRED_ERROR 0x71 #define SCSI_SENSE_INFORMATION_VALID 0x80 #define SCSI_SENSE_FILEMARK 0x80 #define SCSI_SENSE_EOM 0x40 #define SCSI_SENSE_ILI 0x20 struct scsi_sense_data { uint8_t response_code; uint8_t obsolete; uint8_t sense_key; uint8_t information[4]; uint8_t additional_length; uint8_t command_specific[4]; uint8_t asc; uint8_t ascq; uint8_t unit_code; uint8_t sense_key_specific[3]; } CC_BYTE_ALIGNED; /* Flag field of INQUIRY command */ #define SCSI_MODE_SENSE_FLAG_DBD 0x08 #define SCSI_MODE_SENSE_FLAG_LUN(a) ((a)<<5) #define SCSI_MODE_SENSE_PC_CURRENT 0x00 #define SCSI_MODE_SENSE_PC_CHANGEABLE 0x40 #define SCSI_MODE_SENSE_PC_DEFAULT 0x80 #define SCSI_MODE_SENSE_PC_SAVED 0xc0 struct scsi_mode_sence_6_cmd { uint8_t op_code; uint8_t flags; uint8_t page_code; uint8_t reserved; uint8_t allocation_length; uint8_t control; } CC_BYTE_ALIGNED; struct scsi_mode_select_6_cmd { uint8_t op_code; uint8_t flags; uint8_t reserved1; uint8_t reserved2; uint8_t parameter_list_length; uint8_t control; }; #define SCSI_MODE_PARAM_WP 0x80 #define SCSI_MODE_PARAM_BUFFERED_MODE_SYNC 0x00 #define SCSI_MODE_PARAM_BUFFERED_MODE_ASYNC 0x10 #define SCSI_MODE_PARAM_BUFFERED_MODE_ALL_SYNC 0x10 #define SCSI_MODE_PARAM_SPEED_DEFAULT 0x00 #define SCSI_MODE_PARAM_SPEED_LOWEST 0x01 #define SCSI_MODE_PARAM_SPEED_HIGHEST 0x0f struct scsi_mode_parameter_header_6 { uint8_t mode_data_length; uint8_t medium_type; uint8_t device_specific_parameter; uint8_t block_descriptor_length; } CC_BYTE_ALIGNED; #define SCSI_DENSITY_9_800 0x01 #define SCSI_DENSITY_9_1600 0x02 #define SCSI_DENSITY_9_6250 0x03 #define SCSI_DENSITY_4_9_8000 0x05 #define SCSI_DENSITY_9_3200 0x06 #define SCSI_DENSITY_4_6400 0x07 #define SCSI_DENSITY_4_8000 0x08 #define SCSI_DENSITY_18_37871 0x09 #define SCSI_DENSITY_22_6667 0x0a #define SCSI_DENSITY_4_1600 0x0b #define SCSI_DENSITY_24_12690 0x0c #define SCSI_DENSITY_24_25380 0xd #define SCSI_DENSITY_15_10000 0x0f #define SCSI_DENSITY_18_10000 0x10 #define SCSI_DENSITY_26_16000 0x11 #define SCSI_DENSITY_30_51667 0x12 #define SCSI_DENSITY_1_2400 0x13 #define SCSI_DENSITY_1_43245 0x14 #define SCSI_DENSITY_1_45434 0x15 #define SCSI_DENSITY_48_10000 0x16 #define SCSI_DENSITY_48_42500 0x17 struct scsi_mode_parameter_block_descriptor { uint8_t density_code; uint24_bytes number_of_blocks; uint8_t reserved; uint24_bytes block_length; } CC_BYTE_ALIGNED; #define SCSI_MODE_PAGE_PS 0x80 #define SCSI_MODE_PAGE_CONTROL_MODE 0x0a #define SCSI_MODE_PAGE_DEVICE_CONFIGURATION 0x10 #define SCSI_MODE_PAGE_CONNECT 0x02 #define SCSI_MODE_PAGE_MEDIUM_PARTITION_1 0x11 #define SCSI_MODE_PAGE_MEDIUM_PARTITION_2 0x12 #define SCSI_MODE_PAGE_MEDIUM_PARTITION_3 0x13 #define SCSI_MODE_PAGE_MEDIUM_PARTITION_4 0x14 #define SCSI_MODE_PAGE_PERIPHERIAL_DEVICE 0x09 #define SCSI_MODE_PAGE_RW_ERROR_RECOVERY 0x01 #define SCSI_MODE_PAGE_VENDOR_SPECIFIC 0x00 #define SCSI_MODE_PAGE_ALL_PAGES 0x3f struct scsi_mode_page_header { uint8_t page_code; uint8_t page_length; } CC_BYTE_ALIGNED; #define SCSI_MODE_PAGE_CONTROL_FLAGS1_RLEC 0x01 #define SCSI_MODE_PAGE_CONTROL_FLAGS2_QERR 0x02 #define SCSI_MODE_PAGE_CONTROL_FLAGS2_DQUE 0x02 #define SCSI_MODE_PAGE_CONTROL_FLAGS2_RESTRICED_REORDERING 0x00 #define SCSI_MODE_PAGE_CONTROL_FLAGS2_UNRESTRICED_REORDERING 0x01 #define SCSI_MODE_PAGE_CONTROL_FLAGS3_EECA 0x80 #define SCSI_MODE_PAGE_CONTROL_FLAGS3_UAAENP 0x02 #define SCSI_MODE_PAGE_CONTROL_FLAGS3_EAENP 0x01 struct scsi_mode_page_control { struct scsi_mode_page_header header; uint8_t flags1; uint8_t flags2; uint8_t flags3; uint8_t reserved; uint16_bytes ready_AEN_holdoff_period; } CC_BYTE_ALIGNED; #define SCSI_MODE_PAGE_CONNECT_FLAGS_DTDC_NONE 0x00 #define SCSI_MODE_PAGE_CONNECT_FLAGS_DTDC_TRANSFERRED 0x01 #define SCSI_MODE_PAGE_CONNECT_FLAGS_DTDC_COMPLETE 0x03 struct scsi_mode_page_connect { struct scsi_mode_page_header header; uint8_t buffer_full_ratio; uint8_t buffer_empty_ratio; uint16_bytes bus_inactivity_limit; uint16_bytes disconnect_time_limit; uint16_bytes connect_time_limit; uint16_bytes maximum_burst_size; uint8_t flags; uint8_t reserved[3]; } CC_BYTE_ALIGNED; struct scsi_mode_page_peripherial_device { struct scsi_mode_page_header header; uint16_bytes interface_identifier; uint8_t reserved[4]; uint16_bytes maximum_burst_size; } CC_BYTE_ALIGNED; #define SCSI_MODE_PAGE_DEV_CONF_CAF 0x02 #define SCSI_MODE_PAGE_DEV_CONF_CAP 0x04 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_REW 0x01 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_RBO 0x02 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_SOCF_IGNORE 0x00 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_SOCF_1 0x04 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_SOCF_2 0x08 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_SOCF_3 0xc0 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_AVC 0x10 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_RSMK 0x20 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_BIS 0x40 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS1_DBR 0x40 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS2_SEW 0x08 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS2_EEG 0x10 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS2_EOD_DEFAULT 0x00 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS2_EOD_ERASE_AREA 0x20 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS2_EOD_SOCF 0x40 #define SCSI_MODE_PAGE_DEV_CONF_FLAGS2_EOD_NONE 0x60 #define SCSI_MODE_PAGE_DEV_CONF_COMPR_NONE 0x00 #define SCSI_MODE_PAGE_DEV_CONF_COMPR_DEFAULT 0x01 struct scsi_mode_page_device_configuration { struct scsi_mode_page_header header; uint8_t active_format; uint8_t active_partition; uint8_t write_buffer_full_ratio; uint8_t read_buffer_empty_ratio; uint16_bytes write_delay_time; uint8_t flags1; uint8_t gap_size; uint8_t flags2; uint24_bytes buffer_size_at_early_warning; uint8_t select_data_compression; uint8_t reserved; }; struct scsi_read_buffer_limits_cmd { uint8_t op_code; uint8_t lun; uint8_t reserved[3]; uint8_t control; } CC_BYTE_ALIGNED; struct scsi_read_buffer_limits_data { uint8_t reserved; uint24_bytes maximum_block_length_limit; uint16_bytes minimum_block_length_limit; } CC_BYTE_ALIGNED; #define SCSI_READ_FLAGS_FIXED 0x01 #define SCSI_READ_FLAGS_SILI 0x02 struct scsi_read_6_cmd { uint8_t op_code; uint8_t flags; uint24_bytes transfer_length; uint8_t control; } CC_BYTE_ALIGNED; #define SCSI_WRITE_FLAGS_FIXED 0x01 struct scsi_write_6_cmd { uint8_t op_code; uint8_t flags; uint24_bytes transfer_length; uint8_t control; } CC_BYTE_ALIGNED; #define SCSI_WRITE_FILEMARKS_FLAGS_IMMED 0x01 #define SCSI_WRITE_FILEMARKS_FLAGS_WSMK 0x02 struct scsi_write_filemarks_6_cmd { uint8_t op_code; uint8_t flags; int24_bytes transfer_length; uint8_t control; } CC_BYTE_ALIGNED; #define SCSI_SPACE_FLAGS_CODE 0x07 #define SCSI_SPACE_FLAGS_CODE_BLOCKS 0x00 #define SCSI_SPACE_FLAGS_CODE_FILEMARKS 0x01 #define SCSI_SPACE_FLAGS_CODE_SEQ_FILEMARKS 0x02 #define SCSI_SPACE_FLAGS_CODE_END_OF_DATA 0x03 #define SCSI_SPACE_FLAGS_CODE_SETMARKS 0x04 #define SCSI_SPACE_FLAGS_CODE_SEQ_SETMARKS 0x05 struct scsi_space_cmd { uint8_t op_code; uint8_t flags; int24_bytes transfer_length; uint8_t control; } CC_BYTE_ALIGNED;