196 lines
6.2 KiB
C
196 lines
6.2 KiB
C
/*
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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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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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#define SCSI_REV_0 0
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#define SCSI_REV_CCS 1
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#define SCSI_REV_2 2
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#define SCSI_REV_SPC 3
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#define SCSI_REV_SPC2 4
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struct scsi_sense_data
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{
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uint8_t error_code;
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#define SSD_ERRCODE 0x7F
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#define SSD_CURRENT_ERROR 0x70
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#define SSD_DEFERRED_ERROR 0x71
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#define SSD_ERRCODE_VALID 0x80
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uint8_t segment;
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uint8_t flags;
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#define SSD_KEY 0x0F
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#define SSD_KEY_NO_SENSE 0x00
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#define SSD_KEY_RECOVERED_ERROR 0x01
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#define SSD_KEY_NOT_READY 0x02
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#define SSD_KEY_MEDIUM_ERROR 0x03
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#define SSD_KEY_HARDWARE_ERROR 0x04
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#define SSD_KEY_ILLEGAL_REQUEST 0x05
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#define SSD_KEY_UNIT_ATTENTION 0x06
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#define SSD_KEY_DATA_PROTECT 0x07
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#define SSD_KEY_BLANK_CHECK 0x08
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#define SSD_KEY_Vendor_Specific 0x09
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#define SSD_KEY_COPY_ABORTED 0x0a
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#define SSD_KEY_ABORTED_COMMAND 0x0b
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#define SSD_KEY_EQUAL 0x0c
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#define SSD_KEY_VOLUME_OVERFLOW 0x0d
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#define SSD_KEY_MISCOMPARE 0x0e
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#define SSD_KEY_RESERVED 0x0f
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#define SSD_ILI 0x20
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#define SSD_EOM 0x40
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#define SSD_FILEMARK 0x80
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uint8_t info[4];
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uint8_t extra_len;
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uint8_t cmd_spec_info[4];
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uint8_t add_sense_code;
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uint8_t add_sense_code_qual;
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uint8_t fru;
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uint8_t sense_key_spec[3];
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#define SSD_SCS_VALID 0x80
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#define SSD_FIELDPTR_CMD 0x40
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#define SSD_BITPTR_VALID 0x08
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#define SSD_BITPTR_VALUE 0x07
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#define SSD_MIN_SIZE 18
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uint8_t extra_bytes[14];
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#define SSD_FULL_SIZE sizeof(struct scsi_sense_data)
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};
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/*
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* Status Byte
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*/
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#define SCSI_STATUS_OK 0x00
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#define SCSI_STATUS_CHECK_COND 0x02
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#define SCSI_STATUS_COND_MET 0x04
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#define SCSI_STATUS_BUSY 0x08
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#define SCSI_STATUS_INTERMED 0x10
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#define SCSI_STATUS_INTERMED_COND_MET 0x14
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#define SCSI_STATUS_RESERV_CONFLICT 0x18
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#define SCSI_STATUS_CMD_TERMINATED 0x22 /* Obsolete in SAM-2 */
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#define SCSI_STATUS_QUEUE_FULL 0x28
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#define SCSI_STATUS_ACA_ACTIVE 0x30
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#define SCSI_STATUS_TASK_ABORTED 0x40
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/************************* Large Disk Handling ********************************/
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static inline int
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aic_sector_div(sector_t capacity, int heads, int sectors)
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{
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/* ugly, ugly sector_div calling convention.. */
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sector_div(capacity, (heads * sectors));
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return (int)capacity;
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}
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static inline uint32_t
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scsi_4btoul(uint8_t *bytes)
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{
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uint32_t rv;
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rv = (bytes[0] << 24) |
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(bytes[1] << 16) |
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(bytes[2] << 8) |
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bytes[3];
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return (rv);
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}
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/* Macros for generating the elements of the PCI ID tables. */
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#define GETID(v, s) (unsigned)(((v) >> (s)) & 0xFFFF ?: PCI_ANY_ID)
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#define ID_C(x, c) \
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{ \
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GETID(x,32), GETID(x,48), GETID(x,0), GETID(x,16), \
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(c) << 8, 0xFFFF00, 0 \
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}
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#define ID2C(x) \
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ID_C(x, PCI_CLASS_STORAGE_SCSI), \
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ID_C(x, PCI_CLASS_STORAGE_RAID)
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#define IDIROC(x) ((x) | ~ID_ALL_IROC_MASK)
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/* Generate IDs for all 16 possibilites.
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* The argument has already masked out
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* the 4 least significant bits of the device id.
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* (e.g., mask: ID_9005_GENERIC_MASK).
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*/
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#define ID16(x) \
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ID(x), \
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ID((x) | 0x0001000000000000ull), \
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ID((x) | 0x0002000000000000ull), \
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ID((x) | 0x0003000000000000ull), \
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ID((x) | 0x0004000000000000ull), \
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ID((x) | 0x0005000000000000ull), \
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ID((x) | 0x0006000000000000ull), \
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ID((x) | 0x0007000000000000ull), \
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ID((x) | 0x0008000000000000ull), \
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ID((x) | 0x0009000000000000ull), \
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ID((x) | 0x000A000000000000ull), \
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ID((x) | 0x000B000000000000ull), \
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ID((x) | 0x000C000000000000ull), \
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ID((x) | 0x000D000000000000ull), \
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ID((x) | 0x000E000000000000ull), \
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ID((x) | 0x000F000000000000ull)
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#endif /*_AICLIB_H */
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