FreeBSD/Linux Kernel Cross Reference
sys/dev/ida/idareg.h

     /*-
      * Copyright (c) 1999,2000 Jonathan Lemon
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD: releng/8.4/sys/dev/ida/idareg.h 144992 2005-04-13 05:09:49Z mdodd $
     */
    
    /*
     * #defines and software structures for the Compaq RAID card
     */
    
    /*
     * defines for older EISA controllers (IDA, IDA-2, IAES, SMART)
     */
    #define R_EISA_INT_MASK                 0x01
    #define R_EISA_LOCAL_MASK               0x04
    #define R_EISA_LOCAL_DOORBELL           0x05
    #define R_EISA_SYSTEM_MASK              0x06
    #define R_EISA_SYSTEM_DOORBELL          0x07
    #define R_EISA_LIST_ADDR                0x08
    #define R_EISA_LIST_LEN                 0x0c
    #define R_EISA_TAG                      0x0f
    #define R_EISA_COMPLETE_ADDR            0x10
    #define R_EISA_LIST_STATUS              0x16
    
    #define EISA_CHANNEL_BUSY               0x01
    #define EISA_CHANNEL_CLEAR              0x02
    
    /*
     * board register offsets for SMART-2 controllers
     */
    #define R_CMD_FIFO      0x04
    #define R_DONE_FIFO     0x08
    #define R_INT_MASK      0x0C
    #define R_STATUS        0x10
    #define R_INT_PENDING   0x14
    
    /*
     * interrupt mask values for SMART series
     */
    #define INT_DISABLE     0x00
    #define INT_ENABLE      0x01
    
    /*
     * board offsets for the 42xx series
     */
    #define R_42XX_STATUS   0x30
    #define R_42XX_INT_MASK 0x34
    #define R_42XX_REQUEST  0x40
    #define R_42XX_REPLY    0x44
    
    /*
     * interrupt values for 42xx series
     */
    #define INT_ENABLE_42XX                 0x00
    #define INT_DISABLE_42XX                0x08
    #define STATUS_42XX_INT_PENDING         0x08
    
    /*
     * return status codes
     */
    #define SOFT_ERROR      0x02    /* Non-fatal error. */
    #define HARD_ERROR      0x04    /* Fatal error. */
    #define INVALID_ERROR   0x10    /* Invalid Request Block. */
    #define CMD_REJECTED    0x14
    
    /*
     * command types
     */
    #define CMD_GET_LOG_DRV_INFO    0x10    /* Identify controller */
    #define CMD_GET_CTRL_INFO       0x11    /* Identify logical driver */
    #define CMD_SENSE_DRV_STATUS    0x12    /* Sense logical drive status */
    #define CMD_START_RECOVERY      0x13    /* Start recover */
    #define CMD_GET_PHYS_DRV_INFO   0x15    /* Identify physical drive */
    #define CMD_BLINK_DRV_LEDS      0x16    /* Blink drive tray LEDs */
    #define CMD_SENSE_DRV_LEDS      0x17    /* Sense Blinking drive tray LEDs */
    #define CMD_GET_LOG_DRV_EXT     0x18    /* Identify logical drive, Extended */
    #define CMD_READ                0x20    /* Read */
   #define CMD_WRITE               0x30    /* Write */
   #define CMD_WRITE_MEDIA         0x31    /* Write media */
   #define CMD_RESET_CTRL          0x40    /* Reset controller */
   #define CMD_DIAG_PASS_THRU      0x41    /* ??? */
   #define CMD_GET_CONFIG          0x50    /* Sense configuration */
   #define CMD_SET_CONFIG          0x51    /* Set configuration */
   
   #define CMD_BYPASS_VOL_STATE    0x52    /* ??? */
   #define CMD_SS_CREATE_VOL       0x53    /* ??? */
   #define CMD_CHANGE_CONFIG       0x54    /* ??? */
   #define CMD_SENSE_ORIG_CONF     0x55    /* ??? */
   #define CMD_REORDER_LOG_DRV     0x56    /* ??? */
   
   #define CMD_LABEL_LOG_DRV       0x57    /* Label logical drive */
   #define CMD_SS_TO_VOL           0x58    /* ??? */
   #define CMD_SET_SURFACE_DELAY   0x60    /* Set surface delay */
   #define CMD_SET_OVERHEAT_DELAY  0x61    /* ??? */
   #define CMD_SENSE_BUS_PARAMS    0x65    /* Sense bus parameters */
   #define CMD_SENSE_SUBSYS_INFO   0x66    /* Sense Subsystem Information */
   #define CMD_SENSE_SURFACE_ATS   0x70    /* Sense surface analysis task status */
   #define CMD_PASSTHROUGH         0x90    /* Pass-through operation */
   #define CMD_PASSTHROUGH_A       0x91    /* ??? */
   #define CMD_RESET_SCSI_DEV      0x94    /* Reset SCSI device */
   #define CMD_PAUSE_BG_ACT        0x98    /* Pause Background Activity */
   #define CMD_RESUME_BG_ACT       0x99    /* Resume Background Activity */
   #define CMD_START_FIRMWARE      0x99    /* for integrated RAID */
   #define CMD_SENSE_DRV_ERR_LOG   0xa6    /* Sense drive error log */
   #define CMD_START_CPM           0xa7    /* Start controller performance monitoring */
   #define CMD_SENSE_CP            0xa8    /* Sense controller performance */
   #define CMD_STOP_CPM            0xa9    /* Stop controller performance monitoring */
   #define CMD_FLUSH_CACHE         0xc2    /* Flush/disable write cache */
   #define CMD_COLLECT_BUFFER      0xd2    /* ??? */
   #define CMD_ACCEPT_MEDIA_EXCH   0xe0    /* Accept Media Exchange */     
   
   #define CMD_FLASH_READ          0xf6    /* Read FLASH */
   #define CMD_FLASH_WRITE         0xf7    /* Write FLASH */
   
   /* logical drive parameter table */
   struct ida_drive_param {
           u_int16_t       ncylinders;
           u_int8_t        nheads;
           u_int8_t        signature;
           u_int8_t        psectors;
           u_int16_t       wprecomp;
           u_int8_t        max_acc;
           u_int8_t        control;
           u_int16_t       pcylinders;
           u_int8_t        ptracks;
           u_int16_t       landing_zone;
           u_int8_t        nsectors;
           u_int8_t        checksum;
   } __packed;
   
   #define IDA_RAID0       0       /* No fault tolerance. */
   #define IDA_RAID4       1       /* Data Guard */
   #define IDA_RAID1       2       /* Mirroring */
   #define IDA_RAID5       3       /* Distributed Data Guard */
   
   /*
    * CMD_GET_LOG_DRV_INFO (0x10)
    * Identify Logical Drive
    */
   struct ida_drive_info {
           u_int16_t       secsize;        /* block size in bytes */
           u_int32_t       secperunit;     /* blocks available */
           struct ida_drive_param  dp;     /* logical drive parameter table */
           u_int8_t        mirror;         /* fault tolerance */
           u_int8_t        reserved;
           u_int8_t        bios_disable;
   } __packed;
   
   /*
    * CMD_GET_LOG_DRV_EXT (0x18)
    * Identify Logical Drive, Extended
    */
   struct ida_drive_info_ext {
           u_int16_t       secsize;        /* block size in bytes */
           u_int32_t       secperunit;     /* blocks available */
           struct ida_drive_param  dp;     /* logical drive parameter table */
           u_int8_t        mirror;         /* fault tolerance */
           u_int8_t        reserved;
           u_int8_t        bios_disable;
           u_int32_t       ld_id;          /* Logical drive identifier */
           u_int8_t        ld_label[64];   /* Logical drive label */
   } __packed;
   
   /*
    * CMD_GET_CTRL_INFO (0x11)
    * Identify Controller
    */
   struct ida_controller_info {
           u_int8_t        num_drvs;       /* Number of configured logical drives */
           u_int32_t       signature;      /* Configuration signature */
           u_int8_t        firm_rev[4];    /* ASCII firmware revision */
           u_int8_t        rom_rev[4];     /* ROM firmware revision */
           u_int8_t        hw_rev;         /* Revision level of the hardware */
           u_int32_t       bb_rev;
           u_int32_t       dp_map;         /* Drive present bit map */
           u_int32_t       ed_map;         /* External drive bit map */
           u_int32_t       board_id;
           u_int8_t        cfg_error;
           u_int32_t       nd_map;         /* Non-disk map */
           u_int8_t        bad_ram_addr;
           u_int8_t        cpu_rev;
           u_int8_t        pdpi_rev;
           u_int8_t        epic_rev;
           u_int8_t        wcxc_rev;
           u_int8_t        mkt_rev;        /* Marketing revision */
           u_int8_t        cflag;          /* Controller flags */
   #define IDA_CI_CFLAG_7DPB       (1<<3)
   #define IDA_CI_CFLAG_BIGMAP     (1<<7)
           u_int8_t        hflag;
           u_int8_t        expand_dis;
           u_int8_t        scsi_cc;        /* SCSI chip count */
           u_int32_t       max_req_blocks;
           u_int32_t       cclock;         /* Controller Clock */
           u_int8_t        dp_scsi;        /* Drives per SCSI bus */
           u_int16_t       big_dp_map[8];  /* Big drive present bit map */
           u_int16_t       big_ed_map[8];  /* Big external drive bit map */
           u_int16_t       big_nd_map[8];  /* Big non-disk map */
           u_int16_t       task_flags;
           u_int8_t        icl_bus;
           u_int8_t        red_modes;
           u_int8_t        cur_red_mode;
           u_int8_t        red_ctlr_stat;
           u_int8_t        red_fail_reason;
           u_int8_t        reserved[403];
   } __packed;
   
   /*
    * CMD_SENSE_DRV_STATUS (0x12)
    * Sense logical drive status
    */
   struct ida_drive_status {
           u_int8_t        status;
           u_int32_t       failure_map;
           u_int16_t       read_err[32];
           u_int16_t       write_error[32];
           u_int8_t        reserved0[288];
           u_int32_t       secrecover;
           u_int8_t        rebuilding;
           u_int16_t       remap_cnt[32];
           u_int32_t       repl_map;
           u_int32_t       spare_map;
           u_int8_t        spare_status;
           u_int8_t        spare_repl_map[32];
           u_int32_t       repl_ok_map;
           u_int8_t        media_exchange;
           u_int8_t        cache_failure;
           u_int8_t        expand_failure;
           u_int8_t        unit_flags;
           u_int16_t       big_failure_map[8];
           u_int16_t       big_remap_cnt[128];
           u_int16_t       big_repl_map[8];
           u_int16_t       big_act_spare_map[8];
           u_int8_t        big_spare_repl_map[128];
           u_int16_t       big_repl_ok_map[8];
           u_int8_t        big_rebuilding;
           u_int8_t        reserved1[36];
   } __packed;
   
   /*
    * CMD_GET_PHYS_DRV_INFO (0x15)
    * Identify Physical Drive
    */
   struct ida_phys_drv_info {
           u_int8_t        scsi_bus;       /* SCSI Bus */
           u_int8_t        scsi_id;        /* SCSI ID */
           u_int16_t       blksize;        /* block size in bytes */
           u_int32_t       blkcount;       /* total blocks */
           u_int32_t       blkreserved;    /* reserved blocks */
           u_int8_t        drv_model[40];  /* drive model */
           u_int8_t        drv_serial[40]; /* drive serial number */
           u_int8_t        drv_fwrev[8];   /* drive firmware revision */
           u_int8_t        scsi_inq;       /* SCSI inquiry bits */
           u_int8_t        cpq_drv_stmp;
           u_int8_t        last_fail;
           u_int8_t        pd_flags;       /* physical drive flags */
   #define PDF_DISK_PRESENT        0x01
   #define PDF_NONDISK_PRESENT     0x02
   #define PDF_WIDE_ENABLED        0x04
   #define PDF_SYNC                0x08
   #define PDF_NARROW_TRAY         0x10
   #define PDF_WIDEFAIL            0x20
   #define PDF_ULTRA               0x40
   #define PDF_ULTRA2              0x80
           u_int8_t        mpd_flags;      /* more physical drive flags */
   #define MPDF_SMART_SUPPORT      0x01    /* S.M.A.R.T supported */
   #define MPDF_SMART_ERRORS       0x02    /* S.M.A.R.T errors recorded */
   #define MPDF_SMART_ENABLED      0x04    /* S.M.A.R.T predictive failure is enabled */
   #define MPDF_SMART_ERR_RESET    0x08    /* S.M.A.R.T errors recorded since last reset */
   #define MPDF_DRIVE_EXTERNAL     0x10    /* Connected to external connector. */
   #define MPDF_DRIVE_CONF_LVOL    0x20    /* Configured as part of a logical volume */
   #define MPDF_DRIVE_CONF_SPARE   0x40    /* Configured as a spare */
   #define MPDF_DRIVE_WCE          0x80    /* Drive WCE set on spinup */
           u_int8_t        scsi_lun;
           u_int8_t        ympd_flags;     /* yet more physical drive flags */
   #define YMPDF_DRIVE_WCE_SET     0x40    /* WCE currently set */
   #define YMPDF_DRIVE_WCE_CHNG    0x80    /* WCE changable */
           u_int8_t        reserved;
           u_int32_t       spi_speed_rules;
           u_int8_t        phys_con[2];    /* Physical Connector */
           u_int8_t        phys_box;       /* Physical Box on Bus */
           u_int8_t        phys_bay;       /* Physical Bay in Box */
   } __packed;
   
   /*
    * CMD_BLINK_DRV_LEDS (0x16)
    * Blink Drive Tray LEDs
    *
    * CMD_SENSE_DRV_LEDS (0x17)
    * Sense Blinking Drive Tray LEDs
    */
   struct ida_blink_drv_leds {
           u_int32_t       bd;             /* Blink duration (in 10ths sec) */
           u_int32_t       bte;            /* Blink time elapsed (sense only) */
           u_int8_t        bse[256];       /* Blink/seek enable */
           u_int8_t        reserved1[248];
   } __packed;
   
   /*
    * CMD_LABEL_LOG_DRV (0x57)
    * Label Logical Drive
    */
   struct ida_label_logical {
           u_int32_t       ld_id;          /* Logical drive identifier */
           u_int8_t        ld_label[64];   /* Logical drive label */
   } __packed;

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