332 lines
16 KiB
C
332 lines
16 KiB
C
/****************************************************************************
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* Perceptive Solutions, Inc. PCI-2000 device driver for Linux.
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*
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* psi_roy.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters
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*
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* Copyright (c) 1997-1999 Perceptive Solutions, Inc.
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* All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that redistributions of source
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* code retain the above copyright notice and this comment without
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* modification.
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*
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* Technical updates and product information at:
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* http://www.psidisk.com
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*
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* Please send questions, comments, bug reports to:
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* tech@psidisk.com Technical Support
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*
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****************************************************************************/
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#ifndef ROY_HOST
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#define ROY_HOST
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/************************************************/
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/* PCI setup */
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/************************************************/
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#define VENDOR_PSI 0x1256
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#define DEVICE_ROY_1 0x5201 /* 'R1' */
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/************************************************/
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/* controller constants */
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/************************************************/
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#define MAXADAPTER 4 // Increase this and the sizes of the arrays below, if you need more.
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#define MAX_BUS 2
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#define MAX_UNITS 16
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#define TIMEOUT_COMMAND 400 // number of milliSecondos for command busy timeout
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/************************************************/
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/* I/O address offsets */
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/************************************************/
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#define RTR_MAILBOX 0x040
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#define RTR_LOCAL_DOORBELL 0x060
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#define RTR_PCI_DOORBELL 0x064
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/************************************************/
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/* */
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/* Host command codes */
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/* */
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/************************************************/
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#define CMD_READ_CHS 0x01 /* read sectors as specified (CHS mode) */
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#define CMD_READ 0x02 /* read sectors as specified (RBA mode) */
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#define CMD_READ_SG 0x03 /* read sectors using scatter/gather list */
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#define CMD_WRITE_CHS 0x04 /* write sectors as specified (CHS mode) */
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#define CMD_WRITE 0x05 /* write sectors as specified (RBA mode) */
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#define CMD_WRITE_SG 0x06 /* write sectors using scatter/gather list (LBA mode) */
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#define CMD_READ_CHS_SG 0x07 /* read sectors using scatter/gather list (CHS mode) */
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#define CMD_WRITE_CHS_SG 0x08 /* write sectors using scatter/gather list (CHS mode) */
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#define CMD_VERIFY_CHS 0x09 /* verify data on sectors as specified (CHS mode) */
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#define CMD_VERIFY 0x0A /* verify data on sectors as specified (RBA mode) */
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#define CMD_DASD_CDB 0x0B /* process CDB for a DASD device */
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#define CMD_DASD_CDB_SG 0x0C /* process CDB for a DASD device with scatter/gather */
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#define CMD_READ_ABS 0x10 /* read absolute disk */
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#define CMD_WRITE_ABS 0x11 /* write absolute disk */
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#define CMD_VERIFY_ABS 0x12 /* verify absolute disk */
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#define CMD_TEST_READY 0x13 /* test unit ready and return status code */
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#define CMD_LOCK_DOOR 0x14 /* lock device door */
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#define CMD_UNLOCK_DOOR 0x15 /* unlock device door */
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#define CMD_EJECT_MEDIA 0x16 /* eject the media */
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#define CMD_UPDATE_CAP 0x17 /* update capacity information */
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#define CMD_TEST_PRIV 0x18 /* test and setup private format media */
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#define CMD_SCSI_THRU 0x30 /* SCSI pass through CDB */
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#define CMD_SCSI_THRU_SG 0x31 /* SCSI pass through CDB with scatter/gather */
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#define CMD_SCSI_REQ_SENSE 0x32 /* SCSI pass through request sense after check condition */
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#define CMD_DASD_RAID_RQ 0x35 /* request DASD RAID drive data */
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#define CMD_DASD_RAID_RQ0 0x31 /* byte 1 subcommand to query for RAID 0 informatation */
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#define CMD_DASD_RAID_RQ1 0x32 /* byte 1 subcommand to query for RAID 1 informatation */
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#define CMD_DASD_RAID_RQ5 0x33 /* byte 1 subcommand to query for RAID 5 informatation */
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#define CMD_DASD_SCSI_INQ 0x36 /* do DASD inquire and return in SCSI format */
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#define CMD_DASD_CAP 0x37 /* read DASD capacity */
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#define CMD_DASD_INQ 0x38 /* do DASD inquire for type data and return SCSI/EIDE inquiry */
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#define CMD_SCSI_INQ 0x39 /* do SCSI inquire */
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#define CMD_READ_SETUP 0x3A /* Get setup structures from controller */
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#define CMD_WRITE_SETUP 0x3B /* Put setup structures in controller and burn in flash */
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#define CMD_READ_CONFIG 0x3C /* Get the entire configuration and setup structures */
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#define CMD_WRITE_CONFIG 0x3D /* Put the entire configuration and setup structures in flash */
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#define CMD_TEXT_DEVICE 0x3E /* obtain device text */
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#define CMD_TEXT_SIGNON 0x3F /* get sign on banner */
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#define CMD_QUEUE 0x40 /* any command below this generates a queue tag interrupt to host*/
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#define CMD_PREFETCH 0x40 /* prefetch sectors as specified */
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#define CMD_TEST_WRITE 0x41 /* Test a device for write protect */
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#define CMD_LAST_STATUS 0x42 /* get last command status and error data*/
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#define CMD_ABORT 0x43 /* abort command as specified */
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#define CMD_ERROR 0x44 /* fetch error code from a tagged op */
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#define CMD_DONE 0x45 /* done with operation */
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#define CMD_DIAGNOSTICS 0x46 /* execute controller diagnostics and wait for results */
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#define CMD_FEATURE_MODE 0x47 /* feature mode control word */
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#define CMD_DASD_INQUIRE 0x48 /* inquire as to DASD SCSI device (32 possible) */
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#define CMD_FEATURE_QUERY 0x49 /* query the feature control word */
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#define CMD_DASD_EJECT 0x4A /* Eject removable media for DASD type */
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#define CMD_DASD_LOCK 0x4B /* Lock removable media for DASD type */
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#define CMD_DASD_TYPE 0x4C /* obtain DASD device type */
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#define CMD_NUM_DEV 0x4D /* obtain the number of devices connected to the controller */
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#define CMD_GET_PARMS 0x4E /* obtain device parameters */
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#define CMD_SPECIFY 0x4F /* specify operating system for scatter/gather operations */
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#define CMD_RAID_GET_DEV 0x50 /* read RAID device geometry */
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#define CMD_RAID_READ 0x51 /* read RAID 1 parameter block */
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#define CMD_RAID_WRITE 0x52 /* write RAID 1 parameter block */
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#define CMD_RAID_LITEUP 0x53 /* Light up the drive light for identification */
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#define CMD_RAID_REBUILD 0x54 /* issue a RAID 1 pair rebuild */
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#define CMD_RAID_MUTE 0x55 /* mute RAID failure alarm */
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#define CMD_RAID_FAIL 0x56 /* induce a RAID failure */
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#define CMD_RAID_STATUS 0x57 /* get status of RAID pair */
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#define CMD_RAID_STOP 0x58 /* stop any reconstruct in progress */
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#define CMD_RAID_START 0x59 /* start reconstruct */
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#define CMD_RAID0_READ 0x5A /* read RAID 0 parameter block */
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#define CMD_RAID0_WRITE 0x5B /* write RAID 0 parameter block */
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#define CMD_RAID5_READ 0x5C /* read RAID 5 parameter block */
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#define CMD_RAID5_WRITE 0x5D /* write RAID 5 parameter block */
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#define CMD_ERASE_TABLES 0x5F /* erase partition table and RAID signatutures */
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#define CMD_SCSI_GET 0x60 /* get SCSI pass through devices */
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#define CMD_SCSI_TIMEOUT 0x61 /* set SCSI pass through timeout */
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#define CMD_SCSI_ERROR 0x62 /* get SCSI pass through request sense length and residual data count */
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#define CMD_GET_SPARMS 0x63 /* get SCSI bus and user parms */
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#define CMD_SCSI_ABORT 0x64 /* abort by setting time-out to zero */
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#define CMD_CHIRP_CHIRP 0x77 /* make a chirp chirp sound */
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#define CMD_GET_LAST_DONE 0x78 /* get tag of last done in progress */
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#define CMD_GET_FEATURES 0x79 /* get feature code and ESN */
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#define CMD_CLEAR_CACHE 0x7A /* Clear cache on specified device */
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#define CMD_BIOS_TEST 0x7B /* Test whether or not to load BIOS */
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#define CMD_WAIT_FLUSH 0x7C /* wait for cache flushed and invalidate read cache */
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#define CMD_RESET_BUS 0x7D /* reset the SCSI bus */
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#define CMD_STARTUP_QRY 0x7E /* startup in progress query */
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#define CMD_RESET 0x7F /* reset the controller */
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#define CMD_RESTART_RESET 0x80 /* reload and restart the controller at any reset issued */
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#define CMD_SOFT_RESET 0x81 /* do a soft reset NOW! */
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/************************************************/
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/* */
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/* Host return errors */
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/* */
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/************************************************/
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#define ERR08_TAGGED 0x80 /* doorbell error ored with tag */
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#define ERR16_NONE 0x0000 /* no errors */
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#define ERR16_SC_COND_MET 0x0004 /* SCSI status - Condition Met */
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#define ERR16_CMD 0x0101 /* command error */
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#define ERR16_SC_CHECK_COND 0x0002 /* SCSI status - Check Condition */
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#define ERR16_CMD_NOT 0x0201 /* command not supported */
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#define ERR16_NO_DEVICE 0x0301 /* invalid device selection */
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#define ERR16_SECTOR 0x0202 /* bad sector */
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#define ERR16_PROTECT 0x0303 /* write protected */
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#define ERR16_NOSECTOR 0x0404 /* sector not found */
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#define ERR16_MEDIA 0x0C0C /* invalid media */
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#define ERR16_CONTROL 0x2020 /* controller error */
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#define ERR16_CONTROL_DMA 0x2120 /* controller DMA engine error */
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#define ERR16_NO_ALARM 0x2220 /* alarm is not active */
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#define ERR16_OP_BUSY 0x2320 /* operation busy */
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#define ERR16_SEEK 0x4040 /* seek failure */
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#define ERR16_DEVICE_FAIL 0x4140 /* device has failed */
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#define ERR16_TIMEOUT 0x8080 /* timeout error */
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#define ERR16_DEV_NOT_READY 0xAAAA /* drive not ready */
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#define ERR16_UNDEFINED 0xBBBB /* undefined error */
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#define ERR16_WRITE_FAULT 0xCCCC /* write fault */
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#define ERR16_INVALID_DEV 0x4001 /* invalid device access */
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#define ERR16_DEVICE_BUSY 0x4002 /* device is busy */
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#define ERR16_MEMORY 0x4003 /* device pass thru requires too much memory */
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#define ERR16_NO_FEATURE 0x40FA /* feature no implemented */
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#define ERR16_NOTAG 0x40FD /* no tag space available */
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#define ERR16_NOT_READY 0x40FE /* controller not ready error */
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#define ERR16_SETUP_FLASH 0x5050 /* error when writing setup to flash memory */
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#define ERR16_SETUP_SIZE 0x5051 /* setup block size error */
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#define ERR16_SENSE 0xFFFF /* sense opereration failed */
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#define ERR16_SC_BUSY 0x0008 /* SCSI status - Busy */
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#define ERR16_SC_RES_CONFL 0x0018 /* SCSI status - Reservation Conflict */
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#define ERR16_SC_CMD_TERM 0x0022 /* SCSI status - Command Terminated */
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#define ERR16_SC_OTHER 0x00FF /* SCSI status - not recognized (any value masked) */
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#define ERR16_MEDIA_CHANGED 0x8001 /* devices media has been changed */
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#define ERR32_NONE 0x00000000 /* no errors */
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#define ERR32_SC_COND_MET 0x00000004 /* SCSI status - Condition Met */
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#define ERR32_CMD 0x00010101 /* command error */
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#define ERR32_SC_CHECK_COND 0x00020002 /* SCSI status - Check Condition */
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#define ERR32_CMD_NOT 0x00030201 /* command not supported */
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#define ERR32_NO_DEVICE 0x00040301 /* invalid device selection */
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#define ERR32_SECTOR 0x00050202 /* bad sector */
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#define ERR32_PROTECT 0x00060303 /* write protected */
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#define ERR32_NOSECTOR 0x00070404 /* sector not found */
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#define ERR32_MEDIA 0x00080C0C /* invalid media */
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#define ERR32_CONTROL 0x00092020 /* controller error */
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#define ERR32_CONTROL_DMA 0x000A2120 /* Controller DMA error */
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#define ERR32_NO_ALARM 0x000B2220 /* alarm is not active */
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#define ERR32_OP_BUSY 0x000C2320 /* operation busy */
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#define ERR32_SEEK 0x000D4040 /* seek failure */
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#define ERR32_DEVICE_FAIL 0x000E4140 /* device has failed */
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#define ERR32_TIMEOUT 0x000F8080 /* timeout error */
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#define ERR32_DEV_NOT_READY 0x0010AAAA /* drive not ready */
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#define ERR32_UNDEFINED 0x0011BBBB /* undefined error */
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#define ERR32_WRITE_FAULT 0x0012CCCC /* write fault */
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#define ERR32_INVALID_DEV 0x00134001 /* invalid device access */
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#define ERR32_DEVICE_BUSY 0x00144002 /* device is busy */
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#define ERR32_MEMORY 0x00154003 /* device pass thru requires too much memory */
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#define ERR32_NO_FEATURE 0x001640FA /* feature no implemented */
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#define ERR32_NOTAG 0x001740FD /* no tag space available */
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#define ERR32_NOT_READY 0x001840FE /* controller not ready error */
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#define ERR32_SETUP_FLASH 0x00195050 /* error when writing setup to flash memory */
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#define ERR32_SETUP_SIZE 0x001A5051 /* setup block size error */
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#define ERR32_SENSE 0x001BFFFF /* sense opereration failed */
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#define ERR32_SC_BUSY 0x001C0008 /* SCSI status - Busy */
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#define ERR32_SC_RES_CONFL 0x001D0018 /* SCSI status - Reservation Conflict */
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#define ERR32_SC_CMD_TERM 0x001E0022 /* SCSI status - Command Terminated */
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#define ERR32_SC_OTHER 0x001F00FF /* SCSI status - not recognized (any value masked) */
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#define ERR32_MEDIA_CHANGED 0x00208001 /* devices media has been changed */
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/************************************************/
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/* */
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/* Host Operating System specification codes */
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/* */
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/************************************************/
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#define SPEC_INTERRUPT 0x80 /* specification requires host interrupt */
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#define SPEC_BACKWARD_SG 0x40 /* specification requires scatter/gather items reversed */
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#define SPEC_DOS_BLOCK 0x01 /* DOS DASD blocking on pass through */
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#define SPEC_OS2_V3 0x02 /* OS/2 Warp */
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#define SPCE_SCO_3242 0x04 /* SCO 3.4.2.2 */
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#define SPEC_QNX_4X 0x05 /* QNX 4.XX */
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#define SPEC_NOVELL_NWPA 0x08 /* Novell NWPA scatter/gather support */
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/************************************************/
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/* */
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/* Inquire structures */
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/* */
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/************************************************/
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typedef struct _CNT_SCSI_INQ
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{
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UCHAR devt; /* 00: device type */
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UCHAR devtm; /* 01: device type modifier */
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UCHAR svers; /* 02: SCSI version */
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UCHAR rfmt; /* 03: response data format */
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UCHAR adlen; /* 04: additional length of data */
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UCHAR res1; /* 05: */
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UCHAR res2; /* 06: */
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UCHAR fncs; /* 07: functional capabilities */
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UCHAR vid[8]; /* 08: vendor ID */
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UCHAR pid[16]; /* 10: product ID */
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UCHAR rev[4]; /* 20: product revision */
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} CNT_SCSI_INQ;
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typedef struct _CNT_IDE_INQ
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{
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USHORT GeneralConfiguration; /* 00 */
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USHORT NumberOfCylinders; /* 02 */
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USHORT Reserved1; /* 04 */
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USHORT NumberOfHeads; /* 06 */
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USHORT UnformattedBytesPerTrack; /* 08 */
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USHORT UnformattedBytesPerSector; /* 0A */
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USHORT SectorsPerTrack; /* 0C */
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USHORT VendorUnique1[3]; /* 0E */
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USHORT SerialNumber[10]; /* 14 */
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USHORT BufferType; /* 28 */
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USHORT BufferSectorSize; /* 2A */
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USHORT NumberOfEccBytes; /* 2C */
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USHORT FirmwareRevision[4]; /* 2E */
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USHORT ModelNumber[20]; /* 36 */
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UCHAR MaximumBlockTransfer; /* 5E */
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UCHAR VendorUnique2; /* 5F */
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USHORT DoubleWordIo; /* 60 */
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USHORT Capabilities; /* 62 */
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USHORT Reserved2; /* 64 */
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UCHAR VendorUnique3; /* 66 */
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UCHAR PioCycleTimingMode; /* 67 */
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UCHAR VendorUnique4; /* 68 */
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UCHAR DmaCycleTimingMode; /* 69 */
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USHORT TranslationFieldsValid; /* 6A */
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USHORT NumberOfCurrentCylinders; /* 6C */
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USHORT NumberOfCurrentHeads; /* 6E */
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USHORT CurrentSectorsPerTrack; /* 70 */
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ULONG CurrentSectorCapacity; /* 72 */
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} CNT_IDE_INQ;
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typedef struct _DASD_INQUIRE
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{
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ULONG type; /* 0 = SCSI, 1 = IDE */
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union
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{
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CNT_SCSI_INQ scsi; /* SCSI inquire data */
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CNT_IDE_INQ ide; /* IDE inquire data */
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} inq;
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} DASD_INQUIRE;
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/************************************************/
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/* */
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/* Device Codes */
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/* */
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/************************************************/
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#define DEVC_DASD 0x00 /* Direct-access Storage Device */
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#define DEVC_SEQACESS 0x01 /* Sequential-access device */
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#define DEVC_PRINTER 0x02 /* Printer device */
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#define DEVC_PROCESSOR 0x03 /* Processor device */
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#define DEVC_WRITEONCE 0x04 /* Write-once device */
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#define DEVC_CDROM 0x05 /* CD-ROM device */
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#define DEVC_SCANNER 0x06 /* Scanner device */
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#define DEVC_OPTICAL 0x07 /* Optical memory device */
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#define DEVC_MEDCHGR 0x08 /* Medium changer device */
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#define DEVC_DASD_REMOVABLE 0x80 /* Direct-access storage device, Removable */
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#define DEVC_NONE 0xFF /* no device */
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// SCSI controls for RAID
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#define SC_MY_RAID 0xBF // our special CDB command byte for Win95... interface
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#define MY_SCSI_QUERY0 0x31 // byte 1 subcommand to query driver for RAID 0 informatation
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#define MY_SCSI_QUERY1 0x32 // byte 1 subcommand to query driver for RAID 1 informatation
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#define MY_SCSI_QUERY5 0x33 // byte 1 subcommand to query driver for RAID 5 informatation
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#define MY_SCSI_REBUILD 0x40 // byte 1 subcommand to reconstruct a mirrored pair
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#define MY_SCSI_DEMOFAIL 0x54 // byte 1 subcommand for RAID failure demonstration
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#define MY_SCSI_ALARMMUTE 0x60 // byte 1 subcommand to mute any alarm currently on
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#endif
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