forked from Minki/linux
1086 lines
27 KiB
C
1086 lines
27 KiB
C
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/*
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* Largely written by Julian Elischer (julian@tfs.com)
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* for TRW Financial Systems.
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*
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* TRW Financial Systems, in accordance with their agreement with Carnegie
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* Mellon University, makes this software available to CMU to distribute
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* or use in any manner that they see fit as long as this message is kept with
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* the software. For this reason TFS also grants any other persons or
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* organisations permission to use or modify this software.
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*
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*
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* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
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*
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* $FreeBSD: src/sys/cam/scsi/scsi_all.h,v 1.21 2002/10/08 17:12:44 ken Exp $
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*
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* Copyright (c) 2003 Adaptec 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 the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*
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* $Id$
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*/
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#ifndef _AICLIB_H
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#define _AICLIB_H
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/*
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* Linux Interrupt Support.
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*/
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#ifndef IRQ_RETVAL
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typedef void irqreturn_t;
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#define IRQ_RETVAL(x)
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#endif
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/*
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* SCSI command format
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*/
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/*
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* Define dome bits that are in ALL (or a lot of) scsi commands
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*/
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#define SCSI_CTL_LINK 0x01
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#define SCSI_CTL_FLAG 0x02
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#define SCSI_CTL_VENDOR 0xC0
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#define SCSI_CMD_LUN 0xA0 /* these two should not be needed */
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#define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */
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#define SCSI_MAX_CDBLEN 16 /*
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* 16 byte commands are in the
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* SCSI-3 spec
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*/
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/* 6byte CDBs special case 0 length to be 256 */
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#define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len)
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/*
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* This type defines actions to be taken when a particular sense code is
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* received. Right now, these flags are only defined to take up 16 bits,
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* but can be expanded in the future if necessary.
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*/
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typedef enum {
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SS_NOP = 0x000000, /* Do nothing */
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SS_RETRY = 0x010000, /* Retry the command */
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SS_FAIL = 0x020000, /* Bail out */
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SS_START = 0x030000, /* Send a Start Unit command to the device,
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* then retry the original command.
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*/
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SS_TUR = 0x040000, /* Send a Test Unit Ready command to the
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* device, then retry the original command.
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*/
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SS_REQSENSE = 0x050000, /* Send a RequestSense command to the
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* device, then retry the original command.
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*/
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SS_INQ_REFRESH = 0x060000,
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SS_MASK = 0xff0000
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} aic_sense_action;
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typedef enum {
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SSQ_NONE = 0x0000,
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SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */
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SSQ_MANY = 0x0200, /* send lots of recovery commands */
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SSQ_RANGE = 0x0400, /*
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* This table entry represents the
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* end of a range of ASCQs that
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* have identical error actions
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* and text.
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*/
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SSQ_PRINT_SENSE = 0x0800,
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SSQ_DELAY = 0x1000, /* Delay before retry. */
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SSQ_DELAY_RANDOM = 0x2000, /* Randomized delay before retry. */
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SSQ_FALLBACK = 0x4000, /* Do a speed fallback to recover */
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SSQ_MASK = 0xff00
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} aic_sense_action_qualifier;
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/* Mask for error status values */
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#define SS_ERRMASK 0xff
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/* The default, retyable, error action */
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#define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO
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/* The retyable, error action, with table specified error code */
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#define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE
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/* Fatal error action, with table specified error code */
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#define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE
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struct scsi_generic
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{
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uint8_t opcode;
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uint8_t bytes[11];
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};
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struct scsi_request_sense
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{
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uint8_t opcode;
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uint8_t byte2;
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uint8_t unused[2];
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uint8_t length;
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uint8_t control;
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};
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struct scsi_test_unit_ready
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{
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uint8_t opcode;
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uint8_t byte2;
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uint8_t unused[3];
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uint8_t control;
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};
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struct scsi_send_diag
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{
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uint8_t opcode;
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uint8_t byte2;
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#define SSD_UOL 0x01
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#define SSD_DOL 0x02
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#define SSD_SELFTEST 0x04
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#define SSD_PF 0x10
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uint8_t unused[1];
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uint8_t paramlen[2];
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uint8_t control;
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};
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struct scsi_sense
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{
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uint8_t opcode;
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uint8_t byte2;
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uint8_t unused[2];
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uint8_t length;
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uint8_t control;
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};
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struct scsi_inquiry
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{
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uint8_t opcode;
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uint8_t byte2;
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#define SI_EVPD 0x01
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uint8_t page_code;
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uint8_t reserved;
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uint8_t length;
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uint8_t control;
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};
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struct scsi_mode_sense_6
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{
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uint8_t opcode;
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uint8_t byte2;
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#define SMS_DBD 0x08
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uint8_t page;
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#define SMS_PAGE_CODE 0x3F
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#define SMS_VENDOR_SPECIFIC_PAGE 0x00
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#define SMS_DISCONNECT_RECONNECT_PAGE 0x02
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#define SMS_PERIPHERAL_DEVICE_PAGE 0x09
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#define SMS_CONTROL_MODE_PAGE 0x0A
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#define SMS_ALL_PAGES_PAGE 0x3F
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#define SMS_PAGE_CTRL_MASK 0xC0
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#define SMS_PAGE_CTRL_CURRENT 0x00
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#define SMS_PAGE_CTRL_CHANGEABLE 0x40
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#define SMS_PAGE_CTRL_DEFAULT 0x80
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#define SMS_PAGE_CTRL_SAVED 0xC0
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uint8_t unused;
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uint8_t length;
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uint8_t control;
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};
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struct scsi_mode_sense_10
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{
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uint8_t opcode;
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uint8_t byte2; /* same bits as small version */
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uint8_t page; /* same bits as small version */
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uint8_t unused[4];
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uint8_t length[2];
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uint8_t control;
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};
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struct scsi_mode_select_6
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{
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uint8_t opcode;
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uint8_t byte2;
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#define SMS_SP 0x01
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#define SMS_PF 0x10
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uint8_t unused[2];
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uint8_t length;
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uint8_t control;
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};
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struct scsi_mode_select_10
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{
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uint8_t opcode;
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uint8_t byte2; /* same bits as small version */
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uint8_t unused[5];
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uint8_t length[2];
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uint8_t control;
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};
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/*
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* When sending a mode select to a tape drive, the medium type must be 0.
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*/
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struct scsi_mode_hdr_6
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{
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uint8_t datalen;
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uint8_t medium_type;
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uint8_t dev_specific;
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uint8_t block_descr_len;
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};
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struct scsi_mode_hdr_10
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{
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uint8_t datalen[2];
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uint8_t medium_type;
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uint8_t dev_specific;
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uint8_t reserved[2];
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uint8_t block_descr_len[2];
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};
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struct scsi_mode_block_descr
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{
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uint8_t density_code;
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uint8_t num_blocks[3];
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uint8_t reserved;
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uint8_t block_len[3];
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};
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struct scsi_log_sense
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{
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uint8_t opcode;
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uint8_t byte2;
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#define SLS_SP 0x01
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#define SLS_PPC 0x02
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uint8_t page;
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#define SLS_PAGE_CODE 0x3F
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#define SLS_ALL_PAGES_PAGE 0x00
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#define SLS_OVERRUN_PAGE 0x01
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#define SLS_ERROR_WRITE_PAGE 0x02
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#define SLS_ERROR_READ_PAGE 0x03
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#define SLS_ERROR_READREVERSE_PAGE 0x04
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#define SLS_ERROR_VERIFY_PAGE 0x05
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#define SLS_ERROR_NONMEDIUM_PAGE 0x06
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#define SLS_ERROR_LASTN_PAGE 0x07
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#define SLS_PAGE_CTRL_MASK 0xC0
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#define SLS_PAGE_CTRL_THRESHOLD 0x00
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#define SLS_PAGE_CTRL_CUMULATIVE 0x40
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#define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80
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#define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0
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uint8_t reserved[2];
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uint8_t paramptr[2];
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uint8_t length[2];
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uint8_t control;
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};
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struct scsi_log_select
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{
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uint8_t opcode;
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uint8_t byte2;
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/* SLS_SP 0x01 */
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#define SLS_PCR 0x02
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uint8_t page;
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/* SLS_PAGE_CTRL_MASK 0xC0 */
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/* SLS_PAGE_CTRL_THRESHOLD 0x00 */
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/* SLS_PAGE_CTRL_CUMULATIVE 0x40 */
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/* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */
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/* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */
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uint8_t reserved[4];
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uint8_t length[2];
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uint8_t control;
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};
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struct scsi_log_header
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{
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uint8_t page;
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uint8_t reserved;
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uint8_t datalen[2];
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};
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struct scsi_log_param_header {
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uint8_t param_code[2];
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uint8_t param_control;
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#define SLP_LP 0x01
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#define SLP_LBIN 0x02
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#define SLP_TMC_MASK 0x0C
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#define SLP_TMC_ALWAYS 0x00
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#define SLP_TMC_EQUAL 0x04
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#define SLP_TMC_NOTEQUAL 0x08
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#define SLP_TMC_GREATER 0x0C
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#define SLP_ETC 0x10
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#define SLP_TSD 0x20
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#define SLP_DS 0x40
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#define SLP_DU 0x80
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uint8_t param_len;
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};
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struct scsi_control_page {
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uint8_t page_code;
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uint8_t page_length;
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uint8_t rlec;
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#define SCB_RLEC 0x01 /*Report Log Exception Cond*/
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uint8_t queue_flags;
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#define SCP_QUEUE_ALG_MASK 0xF0
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#define SCP_QUEUE_ALG_RESTRICTED 0x00
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#define SCP_QUEUE_ALG_UNRESTRICTED 0x10
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#define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/
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#define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/
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uint8_t eca_and_aen;
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#define SCP_EECA 0x80 /*Enable Extended CA*/
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#define SCP_RAENP 0x04 /*Ready AEN Permission*/
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#define SCP_UAAENP 0x02 /*UA AEN Permission*/
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#define SCP_EAENP 0x01 /*Error AEN Permission*/
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uint8_t reserved;
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uint8_t aen_holdoff_period[2];
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};
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struct scsi_reserve
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||
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{
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||
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uint8_t opcode;
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||
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uint8_t byte2;
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||
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uint8_t unused[2];
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||
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uint8_t length;
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||
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uint8_t control;
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||
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|
};
|
||
|
|
|
||
|
|
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)
|
||
|
|
#define aic_parse_brace_option AIC_LIB_ENTRY(_parse_brace_option)
|
||
|
|
|
||
|
|
/******************************************************************************/
|
||
|
|
|
||
|
|
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*/);
|
||
|
|
|
||
|
|
typedef void aic_option_callback_t(u_long, int, int, int32_t);
|
||
|
|
char * aic_parse_brace_option(char *opt_name, char *opt_arg,
|
||
|
|
char *end, int depth,
|
||
|
|
aic_option_callback_t *, u_long);
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Macros for generating the elements of the PCI ID tables. */
|
||
|
|
|
||
|
|
#define GETID(v, s) (unsigned)(((v) >> (s)) & 0xFFFF ?: PCI_ANY_ID)
|
||
|
|
|
||
|
|
#define ID_C(x, c) \
|
||
|
|
{ \
|
||
|
|
GETID(x,32), GETID(x,48), GETID(x,0), GETID(x,16), \
|
||
|
|
(c) << 8, 0xFFFF00, 0 \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ID2C(x) \
|
||
|
|
ID_C(x, PCI_CLASS_STORAGE_SCSI), \
|
||
|
|
ID_C(x, PCI_CLASS_STORAGE_RAID)
|
||
|
|
|
||
|
|
#define IDIROC(x) ((x) | ~ID_ALL_IROC_MASK)
|
||
|
|
|
||
|
|
/* Generate IDs for all 16 possibilites.
|
||
|
|
* The argument has already masked out
|
||
|
|
* the 4 least significant bits of the device id.
|
||
|
|
* (e.g., mask: ID_9005_GENERIC_MASK).
|
||
|
|
*/
|
||
|
|
#define ID16(x) \
|
||
|
|
ID(x), \
|
||
|
|
ID((x) | 0x0001000000000000ull), \
|
||
|
|
ID((x) | 0x0002000000000000ull), \
|
||
|
|
ID((x) | 0x0003000000000000ull), \
|
||
|
|
ID((x) | 0x0004000000000000ull), \
|
||
|
|
ID((x) | 0x0005000000000000ull), \
|
||
|
|
ID((x) | 0x0006000000000000ull), \
|
||
|
|
ID((x) | 0x0007000000000000ull), \
|
||
|
|
ID((x) | 0x0008000000000000ull), \
|
||
|
|
ID((x) | 0x0009000000000000ull), \
|
||
|
|
ID((x) | 0x000A000000000000ull), \
|
||
|
|
ID((x) | 0x000B000000000000ull), \
|
||
|
|
ID((x) | 0x000C000000000000ull), \
|
||
|
|
ID((x) | 0x000D000000000000ull), \
|
||
|
|
ID((x) | 0x000E000000000000ull), \
|
||
|
|
ID((x) | 0x000F000000000000ull)
|
||
|
|
|
||
|
|
#endif /*_AICLIB_H */
|