From 43e8530e93493bb978c446a2023134bdd4277e50 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 19:14:45 +0200 Subject: Adding upstream version 7.4. Signed-off-by: Daniel Baumann --- scsicmds.h | 583 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 583 insertions(+) create mode 100644 scsicmds.h (limited to 'scsicmds.h') diff --git a/scsicmds.h b/scsicmds.h new file mode 100644 index 0000000..2a1eaab --- /dev/null +++ b/scsicmds.h @@ -0,0 +1,583 @@ +/* + * scsicmds.h + * + * Home page of code is: https://www.smartmontools.org + * + * Copyright (C) 2002-8 Bruce Allen + * Copyright (C) 2000 Michael Cornwell + * Copyright (C) 2003-2023 Douglas Gilbert + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * + * N.B. What was formerly known as "SMART" are now called "informational + * exceptions" in recent t10.org drafts (i.e. recent SCSI). + * + */ + + +#ifndef SCSICMDS_H_ +#define SCSICMDS_H_ + +#define SCSICMDS_H_CVSID "$Id: scsicmds.h 5462 2023-03-13 10:45:06Z chrfranke $\n" + +#include +#include +#include +#include + +/* #define SCSI_DEBUG 1 */ /* Comment out to disable command debugging */ + +/* Following conditional defines just in case OS already has them defined. + * If they are defined we hope they are defined correctly (for SCSI). */ +#ifndef TEST_UNIT_READY +#define TEST_UNIT_READY 0x0 +#endif +#ifndef LOG_SELECT +#define LOG_SELECT 0x4c +#endif +#ifndef LOG_SENSE +#define LOG_SENSE 0x4d +#endif +#ifndef MODE_SENSE_6 +#define MODE_SENSE_6 0x1a +#endif +#ifndef MODE_SENSE_10 +#define MODE_SENSE_10 0x5a +#endif +#ifndef MODE_SELECT_6 +#define MODE_SELECT_6 0x15 +#endif +#ifndef MODE_SELECT_10 +#define MODE_SELECT_10 0x55 +#endif +#ifndef INQUIRY +#define INQUIRY 0x12 +#endif +#ifndef REQUEST_SENSE +#define REQUEST_SENSE 0x03 +#endif +#ifndef RECEIVE_DIAGNOSTIC +#define RECEIVE_DIAGNOSTIC 0x1c +#endif +#ifndef SEND_DIAGNOSTIC +#define SEND_DIAGNOSTIC 0x1d +#endif +#ifndef READ_DEFECT_10 +#define READ_DEFECT_10 0x37 +#endif +#ifndef READ_DEFECT_12 +#define READ_DEFECT_12 0xb7 +#endif +#ifndef START_STOP_UNIT /* SSU */ +#define START_STOP_UNIT 0x1b +#endif +#ifndef REPORT_LUNS +#define REPORT_LUNS 0xa0 +#endif +#ifndef READ_CAPACITY_10 +#define READ_CAPACITY_10 0x25 +#endif +#ifndef SERVICE_ACTION_IN_16 +#define SERVICE_ACTION_IN_16 0x9e +#endif +#ifndef SAI_READ_CAPACITY_16 /* service action in for READ_CAPACITY_16 */ +#define SAI_READ_CAPACITY_16 0x10 +#endif +#ifndef SAI_GET_PHY_ELEM_STATUS /* Get physical element status */ +#define SAI_GET_PHY_ELEM_STATUS 0x17 +#endif +#ifndef SAI_REPORT_SUPPORTED_OPCODES +#define SAI_REPORT_SUPPORTED_OPCODES 0xc +#endif +#ifndef MAINTENANCE_IN_12 +#define MAINTENANCE_IN_12 0xa3 +#endif +#ifndef MI_REP_SUP_OPCODES +#define MI_REP_SUP_OPCODES 0xc /* maintenance in (12) */ +#endif + +#ifndef SAT_ATA_PASSTHROUGH_12 +#define SAT_ATA_PASSTHROUGH_12 0xa1 +#endif +#ifndef SAT_ATA_PASSTHROUGH_16 +#define SAT_ATA_PASSTHROUGH_16 0x85 +#endif + + +#define DXFER_NONE 0 +#define DXFER_FROM_DEVICE 1 +#define DXFER_TO_DEVICE 2 + + +/* scsi_rsoc_elem and scsi_device is defined in dev_interface.h */ + +struct scsi_cmnd_io +{ + uint8_t * cmnd; /* [in]: ptr to SCSI command block (cdb) */ + size_t cmnd_len; /* [in]: number of bytes in SCSI command */ + int dxfer_dir; /* [in]: DXFER_NONE, DXFER_FROM_DEVICE, or + DXFER_TO_DEVICE */ + uint8_t * dxferp; /* [in]: ptr to outgoing or incoming data buffer */ + size_t dxfer_len; /* [in]: bytes to be transferred to/from dxferp */ + uint8_t * sensep; /* [in]: ptr to sense buffer, filled when + CHECK CONDITION status occurs */ + size_t max_sense_len; /* [in]: max number of bytes to write to sensep */ + unsigned timeout; /* [in]: seconds, 0-> default timeout (60 seconds?) */ + size_t resp_sense_len; /* [out]: sense buffer length written */ + uint8_t scsi_status; /* [out]: 0->ok, 2->CHECK CONDITION, etc ... */ + int resid; /* [out]: Number of bytes requested to be transferred + less actual number transferred (0 if not + supported) */ +}; + +struct scsi_sense_disect { + uint8_t resp_code; + uint8_t sense_key; + uint8_t asc; + uint8_t ascq; + int progress; /* -1 -> N/A, 0-65535 -> available */ +}; + +/* Useful data from Informational Exception Control mode page (0x1c) */ +#define SCSI_IECMP_RAW_LEN 64 +struct scsi_iec_mode_page { + uint8_t requestedCurrent; + uint8_t gotCurrent; + uint8_t requestedChangeable; + uint8_t gotChangeable; + uint8_t modese_len; /* 0 (don't know), 6 or 10 */ + uint8_t raw_curr[SCSI_IECMP_RAW_LEN]; + uint8_t raw_chg[SCSI_IECMP_RAW_LEN]; +}; + +/* Carrier for Error counter log pages (e.g. read, write, verify ...) */ +struct scsiErrorCounter { + uint8_t gotPC[7]; + uint8_t gotExtraPC; + uint64_t counter[8]; +}; + +/* Carrier for Non-medium error log page */ +struct scsiNonMediumError { + uint8_t gotPC0; + uint8_t gotExtraPC; + uint64_t counterPC0; + uint8_t gotTFE_H; + uint64_t counterTFE_H; /* Track following errors [Hitachi] */ + uint8_t gotPE_H; + uint64_t counterPE_H; /* Positioning errors [Hitachi] */ +}; + +struct scsi_readcap_resp { + uint64_t num_lblocks; /* Number of Logical Blocks on device */ + uint32_t lb_size; /* should be available in all non-error cases */ + /* following fields from READ CAPACITY(16) or set to 0 */ + uint8_t prot_type; /* 0, 1, 2 or 3 protection type, deduced from + * READ CAPACITY(16) P_TYPE and PROT_EN fields */ + uint8_t p_i_exp; /* Protection information Intervals Exponent */ + uint8_t lb_p_pb_exp;/* Logical Blocks per Physical Block Exponent */ + bool lbpme; /* Logical Block Provisioning Management Enabled */ + bool lbprz; /* Logical Block Provisioning Read Zeros */ + uint16_t l_a_lba; /* Lowest Aligned Logical Block Address */ +}; + +struct scsi_supp_log_pages { + uint8_t page_code; + uint8_t subpage_code; +}; + +/* SCSI Peripheral types (of interest) */ +#define SCSI_PT_DIRECT_ACCESS 0x0 +#define SCSI_PT_SEQUENTIAL_ACCESS 0x1 +#define SCSI_PT_WO 0x4 /* write once device */ +#define SCSI_PT_CDROM 0x5 +#define SCSI_PT_OPTICAL 0x7 +#define SCSI_PT_MEDIUM_CHANGER 0x8 +#define SCSI_PT_ENCLOSURE 0xd +#define SCSI_PT_RBC 0xe +#define SCSI_PT_HOST_MANAGED 0x14 /* Zoned disk */ + +/* Transport protocol identifiers or just Protocol identifiers */ +#define SCSI_TPROTO_FCP 0 +#define SCSI_TPROTO_SPI 1 +#define SCSI_TPROTO_SSA 2 +#define SCSI_TPROTO_1394 3 +#define SCSI_TPROTO_SRP 4 /* SCSI over RDMA */ +#define SCSI_TPROTO_ISCSI 5 +#define SCSI_TPROTO_SAS 6 +#define SCSI_TPROTO_ADT 7 +#define SCSI_TPROTO_ATA 8 +#define SCSI_TPROTO_UAS 9 /* USB attached SCSI */ +#define SCSI_TPROTO_SOP 0xa /* SCSI over PCIe */ +#define SCSI_TPROTO_PCIE 0xb /* includes NVMe */ +#define SCSI_TPROTO_NONE 0xf + + +/* SCSI Log Pages retrieved by LOG SENSE. 0x0 to 0x3f, 0x30 to 0x3e vendor */ +#define SUPPORTED_LPAGES 0x00 +#define BUFFER_OVERRUN_LPAGE 0x01 +#define WRITE_ERROR_COUNTER_LPAGE 0x02 +#define READ_ERROR_COUNTER_LPAGE 0x03 +#define READ_REVERSE_ERROR_COUNTER_LPAGE 0x04 +#define VERIFY_ERROR_COUNTER_LPAGE 0x05 +#define NON_MEDIUM_ERROR_LPAGE 0x06 +#define LAST_N_ERROR_EVENTS_LPAGE 0x07 +#define FORMAT_STATUS_LPAGE 0x08 +#define LAST_N_DEFERRED_LPAGE 0x0b /* or async events */ +#define LB_PROV_LPAGE 0x0c /* SBC-3 */ +#define TEMPERATURE_LPAGE 0x0d +#define STARTSTOP_CYCLE_COUNTER_LPAGE 0x0e +#define APPLICATION_CLIENT_LPAGE 0x0f +#define SELFTEST_RESULTS_LPAGE 0x10 +#define SS_MEDIA_LPAGE 0x11 /* SBC-3 */ +#define DEVICE_STATS_LPAGE 0x14 /* SSC-5 */ +#define BACKGROUND_RESULTS_LPAGE 0x15 /* SBC-3 */ +#define ATA_PT_RESULTS_LPAGE 0x16 /* SAT */ +#define NONVOL_CACHE_LPAGE 0x17 /* SBC-3 */ +#define PROTOCOL_SPECIFIC_LPAGE 0x18 +#define GEN_STATS_PERF_LPAGE 0x19 +#define POWER_COND_TRANS_LPAGE 0x1a +#define IE_LPAGE 0x2f + +/* SCSI Log subpages (8 bits), added spc4r05 2006, standardized SPC-4 2015 */ +#define NO_SUBPAGE_L_SPAGE 0x0 /* 0x0-0x3f,0x0 */ +#define LAST_N_INQ_DAT_L_SPAGE 0x1 /* 0xb,0x1 */ +#define LAST_N_MODE_PG_L_SPAGE 0x2 /* 0xb,0x2 */ +#define ENVIRO_REP_L_SPAGE 0x1 /* 0xd,0x1 */ +#define ENVIRO_LIMITS_L_SPAGE 0x2 /* 0xd,0x2 */ +#define UTILIZATION_L_SPAGE 0x1 /* 0xe,0x1 */ +#define ZB_DEV_STATS_L_SPAGE 0x1 /* 0x14,0x1 */ +#define PEND_DEFECTS_L_SPAGE 0x1 /* 0x15,0x1 */ +#define BACKGROUND_OP_L_SPAGE 0x2 /* 0x15,0x2 */ +#define LPS_MISALIGN_L_SPAGE 0x3 /* 0x15,0x3 */ +#define SUPP_SPAGE_L_SPAGE 0xff /* 0x0,0xff pages+subpages */ + +/* Seagate vendor specific log pages. */ +#define SEAGATE_CACHE_LPAGE 0x37 +#define SEAGATE_FARM_LPAGE 0x3d +#define SEAGATE_FACTORY_LPAGE 0x3e + +/* Seagate vendor specific log sub-pages. */ +#define SEAGATE_FARM_CURRENT_L_SPAGE 0x3 /* 0x3d,0x3 */ + +/* Log page response lengths */ +#define LOG_RESP_SELF_TEST_LEN 0x194 + +/* See the SSC-2 document at www.t10.org . Earlier note: From IBM +Documentation, see http://www.storage.ibm.com/techsup/hddtech/prodspecs.htm */ +#define TAPE_ALERTS_LPAGE 0x2e + +/* ANSI SCSI-3 Mode Pages */ +#define VENDOR_UNIQUE_PAGE 0x00 +#define READ_WRITE_ERROR_RECOVERY_PAGE 0x01 +#define DISCONNECT_RECONNECT_PAGE 0x02 +#define FORMAT_DEVICE_PAGE 0x03 +#define RIGID_DISK_DRIVE_GEOMETRY_PAGE 0x04 +#define FLEXIBLE_DISK_PAGE 0x05 +#define VERIFY_ERROR_RECOVERY_PAGE 0x07 +#define CACHING_PAGE 0x08 +#define PERIPHERAL_DEVICE_PAGE 0x09 +#define XOR_CONTROL_MODE_PAGE 0x10 +#define CONTROL_MODE_PAGE 0x0a +#define MEDIUM_TYPES_SUPPORTED_PAGE 0x0b +#define NOTCH_PAGE 0x0c +#define CD_DEVICE_PAGE 0x0d +#define CD_AUDIO_CONTROL_PAGE 0x0e +#define DATA_COMPRESSION_PAGE 0x0f +#define ENCLOSURE_SERVICES_MANAGEMENT_PAGE 0x14 +#define PROTOCOL_SPECIFIC_LUN_PAGE 0x18 +#define PROTOCOL_SPECIFIC_PORT_PAGE 0x19 +#define POWER_CONDITION_PAGE 0x1a +#define INFORMATIONAL_EXCEPTIONS_CONTROL_PAGE 0x1c +#define FAULT_FAILURE_REPORTING_PAGE 0x1c + +/* Background control mode subpage is [0x1c,0x1] */ +#define BACKGROUND_CONTROL_M_SUBPAGE 0x1 /* SBC-2 */ + +#define ALL_MODE_PAGES 0x3f + +/* Mode page control field */ +#define MPAGE_CONTROL_CURRENT 0 +#define MPAGE_CONTROL_CHANGEABLE 1 +#define MPAGE_CONTROL_DEFAULT 2 +#define MPAGE_CONTROL_SAVED 3 + +/* SCSI Vital Product Data (VPD) pages */ +#define SCSI_VPD_SUPPORTED_VPD_PAGES 0x0 +#define SCSI_VPD_UNIT_SERIAL_NUMBER 0x80 +#define SCSI_VPD_DEVICE_IDENTIFICATION 0x83 +#define SCSI_VPD_EXTENDED_INQUIRY_DATA 0x86 +#define SCSI_VPD_ATA_INFORMATION 0x89 +#define SCSI_VPD_POWER_CONDITION 0x8a +#define SCSI_VPD_POWER_CONSUMPTION 0x8d +#define SCSI_VPD_BLOCK_LIMITS 0xb0 +#define SCSI_VPD_BLOCK_DEVICE_CHARACTERISTICS 0xb1 +#define SCSI_VPD_LOGICAL_BLOCK_PROVISIONING 0xb2 +#define SCSI_VPD_ZONED_BLOCK_DEV_CHAR 0xb6 + +/* defines for useful SCSI Status codes */ +#define SCSI_STATUS_CHECK_CONDITION 0x2 + +/* defines for useful Sense Key codes */ +#define SCSI_SK_NO_SENSE 0x0 +#define SCSI_SK_RECOVERED_ERR 0x1 +#define SCSI_SK_NOT_READY 0x2 +#define SCSI_SK_MEDIUM_ERROR 0x3 +#define SCSI_SK_HARDWARE_ERROR 0x4 +#define SCSI_SK_ILLEGAL_REQUEST 0x5 +#define SCSI_SK_UNIT_ATTENTION 0x6 +#define SCSI_SK_DATA_PROTECT 0x7 +#define SCSI_SK_ABORTED_COMMAND 0xb +#define SCSI_SK_MISCOMPARE 0xe +#define SCSI_SK_COMPLETED 0xf + +/* defines for useful Additional Sense Codes (ASCs) */ +#define SCSI_ASC_NOT_READY 0x4 /* more info in ASCQ code */ +#define SCSI_ASC_NO_MEDIUM 0x3a /* more info in ASCQ code */ +#define SCSI_ASC_UNKNOWN_OPCODE 0x20 +#define SCSI_ASC_INVALID_FIELD 0x24 +#define SCSI_ASC_UNKNOWN_PARAM 0x26 +#define SCSI_ASC_WARNING 0xb +#define SCSI_ASC_IMPENDING_FAILURE 0x5d + +#define SCSI_ASCQ_ATA_PASS_THROUGH 0x1d + +/* Simplified error code (negative values as per errno) */ +#define SIMPLE_NO_ERROR 0 +#define SIMPLE_ERR_NOT_READY 1 +#define SIMPLE_ERR_BAD_OPCODE 2 +#define SIMPLE_ERR_BAD_FIELD 3 /* in cbd */ +#define SIMPLE_ERR_BAD_PARAM 4 /* in data */ +#define SIMPLE_ERR_BAD_RESP 5 /* response fails sanity */ +#define SIMPLE_ERR_NO_MEDIUM 6 /* no medium present */ +#define SIMPLE_ERR_BECOMING_READY 7 /* device will be ready soon */ +#define SIMPLE_ERR_TRY_AGAIN 8 /* some warning, try again */ +#define SIMPLE_ERR_MEDIUM_HARDWARE 9 /* medium or hardware error */ +#define SIMPLE_ERR_UNKNOWN 10 /* unknown sense value */ +#define SIMPLE_ERR_ABORTED_COMMAND 11 /* probably transport error */ +#define SIMPLE_ERR_PROTECTION 12 /* data protect sense key */ +#define SIMPLE_ERR_MISCOMPARE 13 /* from VERIFY commands */ + + +/* defines for functioncode parameter in SENDDIAGNOSTIC function */ +#define SCSI_DIAG_NO_SELF_TEST 0x00 +#define SCSI_DIAG_DEF_SELF_TEST 0xff +#define SCSI_DIAG_BG_SHORT_SELF_TEST 0x01 +#define SCSI_DIAG_BG_EXTENDED_SELF_TEST 0x02 +#define SCSI_DIAG_FG_SHORT_SELF_TEST 0x05 +#define SCSI_DIAG_FG_EXTENDED_SELF_TEST 0x06 +#define SCSI_DIAG_ABORT_SELF_TEST 0x04 + +/* Defines for power_cond in scsiSetPowerCondition() (SSU command) */ +#define SCSI_POW_COND_ACTIVE 0x1 +#define SCSI_POW_COND_IDLE 0x2 +#define SCSI_POW_COND_STANDBY 0x3 + + +/* SCSI command timeout values (units are seconds) */ +#define SCSI_TIMEOUT_DEFAULT 60 // should be longer than the spin up time + // of a disk in JBOD. + +#define SCSI_TIMEOUT_SELF_TEST (5 * 60 * 60) /* allow max 5 hours for */ + /* extended foreground self test */ + +#define LOGPAGEHDRSIZE 4 + +class scsi_device; + +// Set of supported SCSI VPD pages. Constructor fetches Supported VPD pages +// VPD page and remembers the response for later queries. +class supported_vpd_pages +{ +public: + explicit supported_vpd_pages(scsi_device * device); + + bool is_supported(int vpd_page_num) const; + +private: + int num_valid; /* 0 or less for invalid */ + unsigned char pages[256]; +}; + +extern supported_vpd_pages * supported_vpd_pages_p; + +/* This is a heuristic that takes into account the command bytes and length + * to decide whether the presented unstructured sequence of bytes could be + * a SCSI command. If so it returns true otherwise false. Vendor specific + * SCSI commands (i.e. opcodes from 0xc0 to 0xff), if presented, are assumed + * to follow SCSI conventions (i.e. length of 6, 10, 12 or 16 bytes). The + * only SCSI commands considered above 16 bytes of length are the Variable + * Length Commands (opcode 0x7f) and the XCDB wrapped commands (opcode 0x7e). + * Both have an inbuilt length field which can be cross checked with clen. + * No NVMe commands (64 bytes long plus some extra added by some OSes) have + * opcodes 0x7e or 0x7f yet. ATA is register based but SATA has FIS + * structures that are sent across the wire. The FIS register structure is + * used to move a command from a SATA host to device, but the ATA 'command' + * is not the first byte. So it is harder to say what will happen if a + * FIS structure is presented as a SCSI command, hopefully there is a low + * probability this function will yield true in that case. */ +bool is_scsi_cdb(const uint8_t * cdbp, int clen); + +// Print SCSI debug messages? +extern unsigned char scsi_debugmode; + +void scsi_do_sense_disect(const struct scsi_cmnd_io * in, + struct scsi_sense_disect * out); + +int scsiSimpleSenseFilter(const struct scsi_sense_disect * sinfo); + +const char * scsiErrString(int scsiErr); + +/* Yield string associated with sense_key value. Returns 'buff'. */ +char * scsi_get_sense_key_str(int sense_key, int buff_len, char * buff); + +int scsi_vpd_dev_id_iter(const unsigned char * initial_desig_desc, + int page_len, int * off, int m_assoc, + int m_desig_type, int m_code_set); + +int scsi_decode_lu_dev_id(const unsigned char * b, int blen, char * s, + int slen, int * transport); + + +/* STANDARD SCSI Commands */ +int scsiTestUnitReady(scsi_device * device); + +int scsiStdInquiry(scsi_device * device, uint8_t *pBuf, int bufLen); + +int scsiInquiryVpd(scsi_device * device, int vpd_page, uint8_t *pBuf, + int bufLen); + +int scsiLogSense(scsi_device * device, int pagenum, int subpagenum, + uint8_t *pBuf, int bufLen, int known_resp_len); + +int scsiLogSelect(scsi_device * device, int pcr, int sp, int pc, int pagenum, + int subpagenum, uint8_t *pBuf, int bufLen); + +int scsiModeSense(scsi_device * device, int pagenum, int subpagenum, int pc, + uint8_t *pBuf, int bufLen); + +int scsiModeSelect(scsi_device * device, int sp, uint8_t *pBuf, int bufLen); + +int scsiModeSense10(scsi_device * device, int pagenum, int subpagenum, int pc, + uint8_t *pBuf, int bufLen); + +int scsiModeSelect10(scsi_device * device, int sp, uint8_t *pBuf, int bufLen); + +int scsiModePageOffset(const uint8_t * resp, int len, int modese_len); + +int scsiRequestSense(scsi_device * device, + struct scsi_sense_disect * sense_info); + +int scsiSetPowerCondition(scsi_device * device, int power_cond, + int pcond_modifier = 0); + +int scsiSendDiagnostic(scsi_device * device, int functioncode, uint8_t *pBuf, + int bufLen); + +bool scsi_pass_through_yield_sense(scsi_device * device, scsi_cmnd_io * iop, + struct scsi_sense_disect & sinfo); + +int scsiReadDefect10(scsi_device * device, int req_plist, int req_glist, + int dl_format, uint8_t *pBuf, int bufLen); + +int scsiReadDefect12(scsi_device * device, int req_plist, int req_glist, + int dl_format, int addrDescIndex, uint8_t *pBuf, + int bufLen); + +int scsiReadCapacity10(scsi_device * device, unsigned int * last_lbp, + unsigned int * lb_sizep); + +int scsiReadCapacity16(scsi_device * device, uint8_t *pBuf, int bufLen); + +int scsiRSOCcmd(scsi_device * device, bool rctd, uint8_t rep_opt, + uint8_t opcode, uint16_t serv_act, uint8_t *pBuf, int bufLen, + int & rspLen); + +/* SMART specific commands */ +int scsiCheckIE(scsi_device * device, int hasIELogPage, int hasTempLogPage, + uint8_t *asc, uint8_t *ascq, uint8_t *currenttemp, + uint8_t *triptemp); + +int scsiFetchIECmpage(scsi_device * device, struct scsi_iec_mode_page *iecp, + int modese_len); +int scsi_IsExceptionControlEnabled(const struct scsi_iec_mode_page *iecp); +int scsi_IsWarningEnabled(const struct scsi_iec_mode_page *iecp); +int scsiSetExceptionControlAndWarning(scsi_device * device, int enabled, + const struct scsi_iec_mode_page *iecp); +void scsiDecodeErrCounterPage(unsigned char * resp, + struct scsiErrorCounter *ecp, + int allocLen); +void scsiDecodeNonMediumErrPage(unsigned char * resp, + struct scsiNonMediumError *nmep, + int allocLen); +int scsiFetchExtendedSelfTestTime(scsi_device * device, int * durationSec, + int modese_len); +int scsiCountFailedSelfTests(scsi_device * device, int noisy); +int scsiSelfTestInProgress(scsi_device * device, int * inProgress); +int scsiFetchControlGLTSD(scsi_device * device, int modese_len, int current); +int scsiSetControlGLTSD(scsi_device * device, int enabled, int modese_len); +int scsiFetchTransportProtocol(scsi_device * device, int modese_len); +int scsiGetRPM(scsi_device * device, int modese_len, int * form_factorp, + int * haw_zbcp); +int scsiGetSetCache(scsi_device * device, int modese_len, short int * wce, + short int * rcd); +uint64_t scsiGetSize(scsi_device * device, bool avoid_rcap16, + struct scsi_readcap_resp * srrp); + +/* T10 Standard IE Additional Sense Code strings taken from t10.org */ +char * scsiGetIEString(uint8_t asc, uint8_t ascq, char * b, int blen); +int scsiGetTemp(scsi_device * device, uint8_t *currenttemp, uint8_t *triptemp); + + +int scsiSmartDefaultSelfTest(scsi_device * device); +int scsiSmartShortSelfTest(scsi_device * device); +int scsiSmartExtendSelfTest(scsi_device * device); +int scsiSmartShortCapSelfTest(scsi_device * device); +int scsiSmartExtendCapSelfTest(scsi_device * device); +int scsiSmartSelfTestAbort(scsi_device * device); + +const char * scsiTapeAlertsTapeDevice(unsigned short code); +const char * scsiTapeAlertsChangerDevice(unsigned short code); + +const char * scsi_get_opcode_name(const uint8_t * cdbp); +void scsi_format_id_string(char * out, const uint8_t * in, int n); + +/* Read binary starting at 'up' for 'len' bytes and output as ASCII + * hexadecimal into pout(). 16 bytes per line are output with an + * additional space between 8th and 9th byte on each line (for readability). + * 'no_ascii' selects one of 3 output format types: + * > 0 each line has address then up to 16 ASCII-hex bytes + * = 0 in addition, the bytes are rendered in ASCII to the right + * of each line, non-printable characters shown as '.' + * < 0 only the ASCII-hex bytes are listed (i.e. without address) */ +void dStrHex(const uint8_t * up, int len, int no_ascii); + +/* Read binary starting at 'up' for 'len' bytes and output as ASCII + * hexadecimal into FILE pointer (fp). If fp is nullptr, then send to + * pout(). Note that 'stdout' and 'stderr' can be given for 'fp'. + * See dStrHex() above for more information. */ +void dStrHexFp(const uint8_t * up, int len, int no_ascii, FILE * fp); + +/* Attempt to find the first SCSI sense data descriptor that matches the + * given 'desc_type'. If found return pointer to start of sense data + * descriptor; otherwise (including fixed format sense data) returns + * nullptr. */ +const unsigned char * sg_scsi_sense_desc_find(const unsigned char * sensep, + int sense_len, int desc_type); + + +/* SCSI command transmission interface function declaration. Its + * definition is target OS specific (see os_.c file). + * Returns 0 if SCSI command successfully launched and response + * received. Even when 0 is returned the caller should check + * scsi_cmnd_io::scsi_status for SCSI defined errors and warnings + * (e.g. CHECK CONDITION). If the SCSI command could not be issued + * (e.g. device not present or not a SCSI device) or some other problem + * arises (e.g. timeout) then returns a negative errno value. */ +// Moved to C++ interface +//int do_scsi_cmnd_io(int dev_fd, struct scsi_cmnd_io * iop, int report); + + + +#endif -- cgit v1.2.3