patch-2.4.22 linux-2.4.22/drivers/scsi/aic79xx/aiclib.h
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- Lines: 1002
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/drivers/scsi/aic79xx/aiclib.h
- Orig date:
2003-06-13 07:51:36.000000000 -0700
diff -urN linux-2.4.21/drivers/scsi/aic79xx/aiclib.h linux-2.4.22/drivers/scsi/aic79xx/aiclib.h
@@ -1,1001 +0,0 @@
-/*
- * Largely written by Julian Elischer (julian@tfs.com)
- * for TRW Financial Systems.
- *
- * TRW Financial Systems, in accordance with their agreement with Carnegie
- * Mellon University, makes this software available to CMU to distribute
- * or use in any manner that they see fit as long as this message is kept with
- * the software. For this reason TFS also grants any other persons or
- * organisations permission to use or modify this software.
- *
- * TFS supplies this software to be publicly redistributed
- * on the understanding that TFS is not responsible for the correct
- * functioning of this software in any circumstances.
- *
- * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
- *
- * $FreeBSD: src/sys/cam/scsi/scsi_all.h,v 1.21 2002/10/08 17:12:44 ken Exp $
- * $Id$
- */
-
-/*
- * SCSI general interface description
- */
-
-#ifndef _SCSI_SCSI_ALL_H
-#define _SCSI_SCSI_ALL_H 1
-
-/*
- * SCSI command format
- */
-
-/*
- * Define dome bits that are in ALL (or a lot of) scsi commands
- */
-#define SCSI_CTL_LINK 0x01
-#define SCSI_CTL_FLAG 0x02
-#define SCSI_CTL_VENDOR 0xC0
-#define SCSI_CMD_LUN 0xA0 /* these two should not be needed */
-#define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */
-
-#define SCSI_MAX_CDBLEN 16 /*
- * 16 byte commands are in the
- * SCSI-3 spec
- */
-/* 6byte CDBs special case 0 length to be 256 */
-#define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len)
-
-/*
- * This type defines actions to be taken when a particular sense code is
- * received. Right now, these flags are only defined to take up 16 bits,
- * but can be expanded in the future if necessary.
- */
-typedef enum {
- SS_NOP = 0x000000, /* Do nothing */
- SS_RETRY = 0x010000, /* Retry the command */
- SS_FAIL = 0x020000, /* Bail out */
- SS_START = 0x030000, /* Send a Start Unit command to the device,
- * then retry the original command.
- */
- SS_TUR = 0x040000, /* Send a Test Unit Ready command to the
- * device, then retry the original command.
- */
- SS_REQSENSE = 0x050000, /* Send a RequestSense command to the
- * device, then retry the original command.
- */
- SS_INQ_REFRESH = 0x060000,
- SS_MASK = 0xff0000
-} aic_sense_action;
-
-typedef enum {
- SSQ_NONE = 0x0000,
- SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */
- SSQ_MANY = 0x0200, /* send lots of recovery commands */
- SSQ_RANGE = 0x0400, /*
- * This table entry represents the
- * end of a range of ASCQs that
- * have identical error actions
- * and text.
- */
- SSQ_PRINT_SENSE = 0x0800,
- SSQ_DELAY = 0x1000, /* Delay before retry. */
- SSQ_DELAY_RANDOM = 0x2000, /* Randomized delay before retry. */
- SSQ_FALLBACK = 0x4000, /* Do a speed fallback to recover */
- SSQ_MASK = 0xff00
-} aic_sense_action_qualifier;
-
-/* Mask for error status values */
-#define SS_ERRMASK 0xff
-
-/* The default, retyable, error action */
-#define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
-
-/* The retyable, error action, with table specified error code */
-#define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
-
-/* Fatal error action, with table specified error code */
-#define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE
-
-struct scsi_generic
-{
- uint8_t opcode;
- uint8_t bytes[11];
-};
-
-struct scsi_request_sense
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_test_unit_ready
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[3];
- uint8_t control;
-};
-
-struct scsi_send_diag
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SSD_UOL 0x01
-#define SSD_DOL 0x02
-#define SSD_SELFTEST 0x04
-#define SSD_PF 0x10
- uint8_t unused[1];
- uint8_t paramlen[2];
- uint8_t control;
-};
-
-struct scsi_sense
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_inquiry
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SI_EVPD 0x01
- uint8_t page_code;
- uint8_t reserved;
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_sense_6
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SMS_DBD 0x08
- uint8_t page;
-#define SMS_PAGE_CODE 0x3F
-#define SMS_VENDOR_SPECIFIC_PAGE 0x00
-#define SMS_DISCONNECT_RECONNECT_PAGE 0x02
-#define SMS_PERIPHERAL_DEVICE_PAGE 0x09
-#define SMS_CONTROL_MODE_PAGE 0x0A
-#define SMS_ALL_PAGES_PAGE 0x3F
-#define SMS_PAGE_CTRL_MASK 0xC0
-#define SMS_PAGE_CTRL_CURRENT 0x00
-#define SMS_PAGE_CTRL_CHANGEABLE 0x40
-#define SMS_PAGE_CTRL_DEFAULT 0x80
-#define SMS_PAGE_CTRL_SAVED 0xC0
- uint8_t unused;
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_sense_10
-{
- uint8_t opcode;
- uint8_t byte2; /* same bits as small version */
- uint8_t page; /* same bits as small version */
- uint8_t unused[4];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_mode_select_6
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SMS_SP 0x01
-#define SMS_PF 0x10
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_mode_select_10
-{
- uint8_t opcode;
- uint8_t byte2; /* same bits as small version */
- uint8_t unused[5];
- uint8_t length[2];
- uint8_t control;
-};
-
-/*
- * When sending a mode select to a tape drive, the medium type must be 0.
- */
-struct scsi_mode_hdr_6
-{
- uint8_t datalen;
- uint8_t medium_type;
- uint8_t dev_specific;
- uint8_t block_descr_len;
-};
-
-struct scsi_mode_hdr_10
-{
- uint8_t datalen[2];
- uint8_t medium_type;
- uint8_t dev_specific;
- uint8_t reserved[2];
- uint8_t block_descr_len[2];
-};
-
-struct scsi_mode_block_descr
-{
- uint8_t density_code;
- uint8_t num_blocks[3];
- uint8_t reserved;
- uint8_t block_len[3];
-};
-
-struct scsi_log_sense
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SLS_SP 0x01
-#define SLS_PPC 0x02
- uint8_t page;
-#define SLS_PAGE_CODE 0x3F
-#define SLS_ALL_PAGES_PAGE 0x00
-#define SLS_OVERRUN_PAGE 0x01
-#define SLS_ERROR_WRITE_PAGE 0x02
-#define SLS_ERROR_READ_PAGE 0x03
-#define SLS_ERROR_READREVERSE_PAGE 0x04
-#define SLS_ERROR_VERIFY_PAGE 0x05
-#define SLS_ERROR_NONMEDIUM_PAGE 0x06
-#define SLS_ERROR_LASTN_PAGE 0x07
-#define SLS_PAGE_CTRL_MASK 0xC0
-#define SLS_PAGE_CTRL_THRESHOLD 0x00
-#define SLS_PAGE_CTRL_CUMULATIVE 0x40
-#define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80
-#define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0
- uint8_t reserved[2];
- uint8_t paramptr[2];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_log_select
-{
- uint8_t opcode;
- uint8_t byte2;
-/* SLS_SP 0x01 */
-#define SLS_PCR 0x02
- uint8_t page;
-/* SLS_PAGE_CTRL_MASK 0xC0 */
-/* SLS_PAGE_CTRL_THRESHOLD 0x00 */
-/* SLS_PAGE_CTRL_CUMULATIVE 0x40 */
-/* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */
-/* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */
- uint8_t reserved[4];
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_log_header
-{
- uint8_t page;
- uint8_t reserved;
- uint8_t datalen[2];
-};
-
-struct scsi_log_param_header {
- uint8_t param_code[2];
- uint8_t param_control;
-#define SLP_LP 0x01
-#define SLP_LBIN 0x02
-#define SLP_TMC_MASK 0x0C
-#define SLP_TMC_ALWAYS 0x00
-#define SLP_TMC_EQUAL 0x04
-#define SLP_TMC_NOTEQUAL 0x08
-#define SLP_TMC_GREATER 0x0C
-#define SLP_ETC 0x10
-#define SLP_TSD 0x20
-#define SLP_DS 0x40
-#define SLP_DU 0x80
- uint8_t param_len;
-};
-
-struct scsi_control_page {
- uint8_t page_code;
- uint8_t page_length;
- uint8_t rlec;
-#define SCB_RLEC 0x01 /*Report Log Exception Cond*/
- uint8_t queue_flags;
-#define SCP_QUEUE_ALG_MASK 0xF0
-#define SCP_QUEUE_ALG_RESTRICTED 0x00
-#define SCP_QUEUE_ALG_UNRESTRICTED 0x10
-#define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/
-#define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/
- uint8_t eca_and_aen;
-#define SCP_EECA 0x80 /*Enable Extended CA*/
-#define SCP_RAENP 0x04 /*Ready AEN Permission*/
-#define SCP_UAAENP 0x02 /*UA AEN Permission*/
-#define SCP_EAENP 0x01 /*Error AEN Permission*/
- uint8_t reserved;
- uint8_t aen_holdoff_period[2];
-};
-
-struct scsi_reserve
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_release
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_prevent
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[2];
- uint8_t how;
- uint8_t control;
-};
-#define PR_PREVENT 0x01
-#define PR_ALLOW 0x00
-
-struct scsi_sync_cache
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t begin_lba[4];
- uint8_t reserved;
- uint8_t lb_count[2];
- uint8_t control;
-};
-
-
-struct scsi_changedef
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused1;
- uint8_t how;
- uint8_t unused[4];
- uint8_t datalen;
- uint8_t control;
-};
-
-struct scsi_read_buffer
-{
- uint8_t opcode;
- uint8_t byte2;
-#define RWB_MODE 0x07
-#define RWB_MODE_HDR_DATA 0x00
-#define RWB_MODE_DATA 0x02
-#define RWB_MODE_DOWNLOAD 0x04
-#define RWB_MODE_DOWNLOAD_SAVE 0x05
- uint8_t buffer_id;
- uint8_t offset[3];
- uint8_t length[3];
- uint8_t control;
-};
-
-struct scsi_write_buffer
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t buffer_id;
- uint8_t offset[3];
- uint8_t length[3];
- uint8_t control;
-};
-
-struct scsi_rw_6
-{
- uint8_t opcode;
- uint8_t addr[3];
-/* only 5 bits are valid in the MSB address byte */
-#define SRW_TOPADDR 0x1F
- uint8_t length;
- uint8_t control;
-};
-
-struct scsi_rw_10
-{
- uint8_t opcode;
-#define SRW10_RELADDR 0x01
-#define SRW10_FUA 0x08
-#define SRW10_DPO 0x10
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t reserved;
- uint8_t length[2];
- uint8_t control;
-};
-
-struct scsi_rw_12
-{
- uint8_t opcode;
-#define SRW12_RELADDR 0x01
-#define SRW12_FUA 0x08
-#define SRW12_DPO 0x10
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t length[4];
- uint8_t reserved;
- uint8_t control;
-};
-
-struct scsi_start_stop_unit
-{
- uint8_t opcode;
- uint8_t byte2;
-#define SSS_IMMED 0x01
- uint8_t reserved[2];
- uint8_t how;
-#define SSS_START 0x01
-#define SSS_LOEJ 0x02
- uint8_t control;
-};
-
-#define SC_SCSI_1 0x01
-#define SC_SCSI_2 0x03
-
-/*
- * Opcodes
- */
-
-#define TEST_UNIT_READY 0x00
-#define REQUEST_SENSE 0x03
-#define READ_6 0x08
-#define WRITE_6 0x0a
-#define INQUIRY 0x12
-#define MODE_SELECT_6 0x15
-#define MODE_SENSE_6 0x1a
-#define START_STOP_UNIT 0x1b
-#define START_STOP 0x1b
-#define RESERVE 0x16
-#define RELEASE 0x17
-#define RECEIVE_DIAGNOSTIC 0x1c
-#define SEND_DIAGNOSTIC 0x1d
-#define PREVENT_ALLOW 0x1e
-#define READ_CAPACITY 0x25
-#define READ_10 0x28
-#define WRITE_10 0x2a
-#define POSITION_TO_ELEMENT 0x2b
-#define SYNCHRONIZE_CACHE 0x35
-#define WRITE_BUFFER 0x3b
-#define READ_BUFFER 0x3c
-#define CHANGE_DEFINITION 0x40
-#define LOG_SELECT 0x4c
-#define LOG_SENSE 0x4d
-#ifdef XXXCAM
-#define MODE_SENSE_10 0x5A
-#endif
-#define MODE_SELECT_10 0x55
-#define MOVE_MEDIUM 0xa5
-#define READ_12 0xa8
-#define WRITE_12 0xaa
-#define READ_ELEMENT_STATUS 0xb8
-
-
-/*
- * Device Types
- */
-#define T_DIRECT 0x00
-#define T_SEQUENTIAL 0x01
-#define T_PRINTER 0x02
-#define T_PROCESSOR 0x03
-#define T_WORM 0x04
-#define T_CDROM 0x05
-#define T_SCANNER 0x06
-#define T_OPTICAL 0x07
-#define T_CHANGER 0x08
-#define T_COMM 0x09
-#define T_ASC0 0x0a
-#define T_ASC1 0x0b
-#define T_STORARRAY 0x0c
-#define T_ENCLOSURE 0x0d
-#define T_RBC 0x0e
-#define T_OCRW 0x0f
-#define T_NODEVICE 0x1F
-#define T_ANY 0xFF /* Used in Quirk table matches */
-
-#define T_REMOV 1
-#define T_FIXED 0
-
-/*
- * This length is the initial inquiry length used by the probe code, as
- * well as the legnth necessary for aic_print_inquiry() to function
- * correctly. If either use requires a different length in the future,
- * the two values should be de-coupled.
- */
-#define SHORT_INQUIRY_LENGTH 36
-
-struct scsi_inquiry_data
-{
- uint8_t device;
-#define SID_TYPE(inq_data) ((inq_data)->device & 0x1f)
-#define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5)
-#define SID_QUAL_LU_CONNECTED 0x00 /*
- * The specified peripheral device
- * type is currently connected to
- * logical unit. If the target cannot
- * determine whether or not a physical
- * device is currently connected, it
- * shall also use this peripheral
- * qualifier when returning the INQUIRY
- * data. This peripheral qualifier
- * does not mean that the device is
- * ready for access by the initiator.
- */
-#define SID_QUAL_LU_OFFLINE 0x01 /*
- * The target is capable of supporting
- * the specified peripheral device type
- * on this logical unit; however, the
- * physical device is not currently
- * connected to this logical unit.
- */
-#define SID_QUAL_RSVD 0x02
-#define SID_QUAL_BAD_LU 0x03 /*
- * The target is not capable of
- * supporting a physical device on
- * this logical unit. For this
- * peripheral qualifier the peripheral
- * device type shall be set to 1Fh to
- * provide compatibility with previous
- * versions of SCSI. All other
- * peripheral device type values are
- * reserved for this peripheral
- * qualifier.
- */
-#define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0)
- uint8_t dev_qual2;
-#define SID_QUAL2 0x7F
-#define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0)
- uint8_t version;
-#define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07)
-#define SCSI_REV_0 0
-#define SCSI_REV_CCS 1
-#define SCSI_REV_2 2
-#define SCSI_REV_SPC 3
-#define SCSI_REV_SPC2 4
-
-#define SID_ECMA 0x38
-#define SID_ISO 0xC0
- uint8_t response_format;
-#define SID_AENC 0x80
-#define SID_TrmIOP 0x40
- uint8_t additional_length;
- uint8_t reserved[2];
- uint8_t flags;
-#define SID_SftRe 0x01
-#define SID_CmdQue 0x02
-#define SID_Linked 0x08
-#define SID_Sync 0x10
-#define SID_WBus16 0x20
-#define SID_WBus32 0x40
-#define SID_RelAdr 0x80
-#define SID_VENDOR_SIZE 8
- char vendor[SID_VENDOR_SIZE];
-#define SID_PRODUCT_SIZE 16
- char product[SID_PRODUCT_SIZE];
-#define SID_REVISION_SIZE 4
- char revision[SID_REVISION_SIZE];
- /*
- * The following fields were taken from SCSI Primary Commands - 2
- * (SPC-2) Revision 14, Dated 11 November 1999
- */
-#define SID_VENDOR_SPECIFIC_0_SIZE 20
- uint8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE];
- /*
- * An extension of SCSI Parallel Specific Values
- */
-#define SID_SPI_IUS 0x01
-#define SID_SPI_QAS 0x02
-#define SID_SPI_CLOCK_ST 0x00
-#define SID_SPI_CLOCK_DT 0x04
-#define SID_SPI_CLOCK_DT_ST 0x0C
-#define SID_SPI_MASK 0x0F
- uint8_t spi3data;
- uint8_t reserved2;
- /*
- * Version Descriptors, stored 2 byte values.
- */
- uint8_t version1[2];
- uint8_t version2[2];
- uint8_t version3[2];
- uint8_t version4[2];
- uint8_t version5[2];
- uint8_t version6[2];
- uint8_t version7[2];
- uint8_t version8[2];
-
- uint8_t reserved3[22];
-
-#define SID_VENDOR_SPECIFIC_1_SIZE 160
- uint8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE];
-};
-
-struct scsi_vpd_unit_serial_number
-{
- uint8_t device;
- uint8_t page_code;
-#define SVPD_UNIT_SERIAL_NUMBER 0x80
- uint8_t reserved;
- uint8_t length; /* serial number length */
-#define SVPD_SERIAL_NUM_SIZE 251
- uint8_t serial_num[SVPD_SERIAL_NUM_SIZE];
-};
-
-struct scsi_read_capacity
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t addr[4];
- uint8_t unused[3];
- uint8_t control;
-};
-
-struct scsi_read_capacity_data
-{
- uint8_t addr[4];
- uint8_t length[4];
-};
-
-struct scsi_report_luns
-{
- uint8_t opcode;
- uint8_t byte2;
- uint8_t unused[3];
- uint8_t addr[4];
- uint8_t control;
-};
-
-struct scsi_report_luns_data {
- uint8_t length[4]; /* length of LUN inventory, in bytes */
- uint8_t reserved[4]; /* unused */
- /*
- * LUN inventory- we only support the type zero form for now.
- */
- struct {
- uint8_t lundata[8];
- } luns[1];
-};
-#define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */
-#define RPL_LUNDATA_T0LUN 1 /* @ lundata[1] */
-
-
-struct scsi_sense_data
-{
- uint8_t error_code;
-#define SSD_ERRCODE 0x7F
-#define SSD_CURRENT_ERROR 0x70
-#define SSD_DEFERRED_ERROR 0x71
-#define SSD_ERRCODE_VALID 0x80
- uint8_t segment;
- uint8_t flags;
-#define SSD_KEY 0x0F
-#define SSD_KEY_NO_SENSE 0x00
-#define SSD_KEY_RECOVERED_ERROR 0x01
-#define SSD_KEY_NOT_READY 0x02
-#define SSD_KEY_MEDIUM_ERROR 0x03
-#define SSD_KEY_HARDWARE_ERROR 0x04
-#define SSD_KEY_ILLEGAL_REQUEST 0x05
-#define SSD_KEY_UNIT_ATTENTION 0x06
-#define SSD_KEY_DATA_PROTECT 0x07
-#define SSD_KEY_BLANK_CHECK 0x08
-#define SSD_KEY_Vendor_Specific 0x09
-#define SSD_KEY_COPY_ABORTED 0x0a
-#define SSD_KEY_ABORTED_COMMAND 0x0b
-#define SSD_KEY_EQUAL 0x0c
-#define SSD_KEY_VOLUME_OVERFLOW 0x0d
-#define SSD_KEY_MISCOMPARE 0x0e
-#define SSD_KEY_RESERVED 0x0f
-#define SSD_ILI 0x20
-#define SSD_EOM 0x40
-#define SSD_FILEMARK 0x80
- uint8_t info[4];
- uint8_t extra_len;
- uint8_t cmd_spec_info[4];
- uint8_t add_sense_code;
- uint8_t add_sense_code_qual;
- uint8_t fru;
- uint8_t sense_key_spec[3];
-#define SSD_SCS_VALID 0x80
-#define SSD_FIELDPTR_CMD 0x40
-#define SSD_BITPTR_VALID 0x08
-#define SSD_BITPTR_VALUE 0x07
-#define SSD_MIN_SIZE 18
- uint8_t extra_bytes[14];
-#define SSD_FULL_SIZE sizeof(struct scsi_sense_data)
-};
-
-struct scsi_mode_header_6
-{
- uint8_t data_length; /* Sense data length */
- uint8_t medium_type;
- uint8_t dev_spec;
- uint8_t blk_desc_len;
-};
-
-struct scsi_mode_header_10
-{
- uint8_t data_length[2];/* Sense data length */
- uint8_t medium_type;
- uint8_t dev_spec;
- uint8_t unused[2];
- uint8_t blk_desc_len[2];
-};
-
-struct scsi_mode_page_header
-{
- uint8_t page_code;
- uint8_t page_length;
-};
-
-struct scsi_mode_blk_desc
-{
- uint8_t density;
- uint8_t nblocks[3];
- uint8_t reserved;
- uint8_t blklen[3];
-};
-
-#define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */
-#define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */
-
-
-/*
- * Status Byte
- */
-#define SCSI_STATUS_OK 0x00
-#define SCSI_STATUS_CHECK_COND 0x02
-#define SCSI_STATUS_COND_MET 0x04
-#define SCSI_STATUS_BUSY 0x08
-#define SCSI_STATUS_INTERMED 0x10
-#define SCSI_STATUS_INTERMED_COND_MET 0x14
-#define SCSI_STATUS_RESERV_CONFLICT 0x18
-#define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */
-#define SCSI_STATUS_QUEUE_FULL 0x28
-#define SCSI_STATUS_ACA_ACTIVE 0x30
-#define SCSI_STATUS_TASK_ABORTED 0x40
-
-struct scsi_inquiry_pattern {
- uint8_t type;
- uint8_t media_type;
-#define SIP_MEDIA_REMOVABLE 0x01
-#define SIP_MEDIA_FIXED 0x02
- const char *vendor;
- const char *product;
- const char *revision;
-};
-
-struct scsi_static_inquiry_pattern {
- uint8_t type;
- uint8_t media_type;
- char vendor[SID_VENDOR_SIZE+1];
- char product[SID_PRODUCT_SIZE+1];
- char revision[SID_REVISION_SIZE+1];
-};
-
-struct scsi_sense_quirk_entry {
- struct scsi_inquiry_pattern inq_pat;
- int num_sense_keys;
- int num_ascs;
- struct sense_key_table_entry *sense_key_info;
- struct asc_table_entry *asc_info;
-};
-
-struct sense_key_table_entry {
- uint8_t sense_key;
- uint32_t action;
- const char *desc;
-};
-
-struct asc_table_entry {
- uint8_t asc;
- uint8_t ascq;
- uint32_t action;
- const char *desc;
-};
-
-struct op_table_entry {
- uint8_t opcode;
- uint16_t opmask;
- const char *desc;
-};
-
-struct scsi_op_quirk_entry {
- struct scsi_inquiry_pattern inq_pat;
- int num_ops;
- struct op_table_entry *op_table;
-};
-
-typedef enum {
- SSS_FLAG_NONE = 0x00,
- SSS_FLAG_PRINT_COMMAND = 0x01
-} scsi_sense_string_flags;
-
-extern const char *scsi_sense_key_text[];
-
-/************************* Large Disk Handling ********************************/
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-static __inline int aic_sector_div(u_long capacity, int heads, int sectors);
-
-static __inline int
-aic_sector_div(u_long capacity, int heads, int sectors)
-{
- return (capacity / (heads * sectors));
-}
-#else
-static __inline int aic_sector_div(sector_t capacity, int heads, int sectors);
-
-static __inline int
-aic_sector_div(sector_t capacity, int heads, int sectors)
-{
- /* ugly, ugly sector_div calling convention.. */
- sector_div(capacity, (heads * sectors));
- return (int)capacity;
-}
-#endif
-
-/**************************** Module Library Hack *****************************/
-/*
- * What we'd like to do is have a single "scsi library" module that both the
- * aic7xxx and aic79xx drivers could load and depend on. A cursory examination
- * of implementing module dependencies in Linux (handling the install and
- * initrd cases) does not look promissing. For now, we just duplicate this
- * code in both drivers using a simple symbol renaming scheme that hides this
- * hack from the drivers.
- */
-#define AIC_LIB_ENTRY_CONCAT(x, prefix) prefix ## x
-#define AIC_LIB_ENTRY_EXPAND(x, prefix) AIC_LIB_ENTRY_CONCAT(x, prefix)
-#define AIC_LIB_ENTRY(x) AIC_LIB_ENTRY_EXPAND(x, AIC_LIB_PREFIX)
-
-#define aic_sense_desc AIC_LIB_ENTRY(_sense_desc)
-#define aic_sense_error_action AIC_LIB_ENTRY(_sense_error_action)
-#define aic_error_action AIC_LIB_ENTRY(_error_action)
-#define aic_op_desc AIC_LIB_ENTRY(_op_desc)
-#define aic_cdb_string AIC_LIB_ENTRY(_cdb_string)
-#define aic_print_inquiry AIC_LIB_ENTRY(_print_inquiry)
-#define aic_calc_syncsrate AIC_LIB_ENTRY(_calc_syncrate)
-#define aic_calc_syncparam AIC_LIB_ENTRY(_calc_syncparam)
-#define aic_calc_speed AIC_LIB_ENTRY(_calc_speed)
-#define aic_inquiry_match AIC_LIB_ENTRY(_inquiry_match)
-#define aic_static_inquiry_match AIC_LIB_ENTRY(_static_inquiry_match)
-
-/******************************************************************************/
-
-void aic_sense_desc(int /*sense_key*/, int /*asc*/,
- int /*ascq*/, struct scsi_inquiry_data*,
- const char** /*sense_key_desc*/,
- const char** /*asc_desc*/);
-aic_sense_action aic_sense_error_action(struct scsi_sense_data*,
- struct scsi_inquiry_data*,
- uint32_t /*sense_flags*/);
-uint32_t aic_error_action(struct scsi_cmnd *,
- struct scsi_inquiry_data *,
- cam_status, u_int);
-
-#define SF_RETRY_UA 0x01
-#define SF_NO_PRINT 0x02
-#define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */
-#define SF_PRINT_ALWAYS 0x08
-
-
-const char * aic_op_desc(uint16_t /*opcode*/, struct scsi_inquiry_data*);
-char * aic_cdb_string(uint8_t* /*cdb_ptr*/, char* /*cdb_string*/,
- size_t /*len*/);
-void aic_print_inquiry(struct scsi_inquiry_data*);
-
-u_int aic_calc_syncsrate(u_int /*period_factor*/);
-u_int aic_calc_syncparam(u_int /*period*/);
-u_int aic_calc_speed(u_int width, u_int period, u_int offset,
- u_int min_rate);
-
-int aic_inquiry_match(caddr_t /*inqbuffer*/,
- caddr_t /*table_entry*/);
-int aic_static_inquiry_match(caddr_t /*inqbuffer*/,
- caddr_t /*table_entry*/);
-
-
-static __inline void scsi_extract_sense(struct scsi_sense_data *sense,
- int *error_code, int *sense_key,
- int *asc, int *ascq);
-static __inline void scsi_ulto2b(uint32_t val, uint8_t *bytes);
-static __inline void scsi_ulto3b(uint32_t val, uint8_t *bytes);
-static __inline void scsi_ulto4b(uint32_t val, uint8_t *bytes);
-static __inline uint32_t scsi_2btoul(uint8_t *bytes);
-static __inline uint32_t scsi_3btoul(uint8_t *bytes);
-static __inline int32_t scsi_3btol(uint8_t *bytes);
-static __inline uint32_t scsi_4btoul(uint8_t *bytes);
-
-static __inline void scsi_extract_sense(struct scsi_sense_data *sense,
- int *error_code, int *sense_key,
- int *asc, int *ascq)
-{
- *error_code = sense->error_code & SSD_ERRCODE;
- *sense_key = sense->flags & SSD_KEY;
- *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0;
- *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0;
-}
-
-static __inline void
-scsi_ulto2b(uint32_t val, uint8_t *bytes)
-{
-
- bytes[0] = (val >> 8) & 0xff;
- bytes[1] = val & 0xff;
-}
-
-static __inline void
-scsi_ulto3b(uint32_t val, uint8_t *bytes)
-{
-
- bytes[0] = (val >> 16) & 0xff;
- bytes[1] = (val >> 8) & 0xff;
- bytes[2] = val & 0xff;
-}
-
-static __inline void
-scsi_ulto4b(uint32_t val, uint8_t *bytes)
-{
-
- bytes[0] = (val >> 24) & 0xff;
- bytes[1] = (val >> 16) & 0xff;
- bytes[2] = (val >> 8) & 0xff;
- bytes[3] = val & 0xff;
-}
-
-static __inline uint32_t
-scsi_2btoul(uint8_t *bytes)
-{
- uint32_t rv;
-
- rv = (bytes[0] << 8) |
- bytes[1];
- return (rv);
-}
-
-static __inline uint32_t
-scsi_3btoul(uint8_t *bytes)
-{
- uint32_t rv;
-
- rv = (bytes[0] << 16) |
- (bytes[1] << 8) |
- bytes[2];
- return (rv);
-}
-
-static __inline int32_t
-scsi_3btol(uint8_t *bytes)
-{
- uint32_t rc = scsi_3btoul(bytes);
-
- if (rc & 0x00800000)
- rc |= 0xff000000;
-
- return (int32_t) rc;
-}
-
-static __inline uint32_t
-scsi_4btoul(uint8_t *bytes)
-{
- uint32_t rv;
-
- rv = (bytes[0] << 24) |
- (bytes[1] << 16) |
- (bytes[2] << 8) |
- bytes[3];
- return (rv);
-}
-
-#endif /*_SCSI_SCSI_ALL_H*/
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)