11da177e4SLinus Torvalds /*
21da177e4SLinus Torvalds * Largely written by Julian Elischer (julian@tfs.com)
31da177e4SLinus Torvalds * for TRW Financial Systems.
41da177e4SLinus Torvalds *
51da177e4SLinus Torvalds * TRW Financial Systems, in accordance with their agreement with Carnegie
61da177e4SLinus Torvalds * Mellon University, makes this software available to CMU to distribute
71da177e4SLinus Torvalds * or use in any manner that they see fit as long as this message is kept with
81da177e4SLinus Torvalds * the software. For this reason TFS also grants any other persons or
91da177e4SLinus Torvalds * organisations permission to use or modify this software.
101da177e4SLinus Torvalds *
111da177e4SLinus Torvalds * TFS supplies this software to be publicly redistributed
121da177e4SLinus Torvalds * on the understanding that TFS is not responsible for the correct
131da177e4SLinus Torvalds * functioning of this software in any circumstances.
141da177e4SLinus Torvalds *
151da177e4SLinus Torvalds * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
161da177e4SLinus Torvalds *
171da177e4SLinus Torvalds * $FreeBSD: src/sys/cam/scsi/scsi_all.h,v 1.21 2002/10/08 17:12:44 ken Exp $
181da177e4SLinus Torvalds *
191da177e4SLinus Torvalds * Copyright (c) 2003 Adaptec Inc.
201da177e4SLinus Torvalds * All rights reserved.
211da177e4SLinus Torvalds *
221da177e4SLinus Torvalds * Redistribution and use in source and binary forms, with or without
231da177e4SLinus Torvalds * modification, are permitted provided that the following conditions
241da177e4SLinus Torvalds * are met:
251da177e4SLinus Torvalds * 1. Redistributions of source code must retain the above copyright
261da177e4SLinus Torvalds * notice, this list of conditions, and the following disclaimer,
271da177e4SLinus Torvalds * without modification.
281da177e4SLinus Torvalds * 2. Redistributions in binary form must reproduce at minimum a disclaimer
291da177e4SLinus Torvalds * substantially similar to the "NO WARRANTY" disclaimer below
301da177e4SLinus Torvalds * ("Disclaimer") and any redistribution must be conditioned upon
311da177e4SLinus Torvalds * including a substantially similar Disclaimer requirement for further
321da177e4SLinus Torvalds * binary redistribution.
331da177e4SLinus Torvalds * 3. Neither the names of the above-listed copyright holders nor the names
341da177e4SLinus Torvalds * of any contributors may be used to endorse or promote products derived
351da177e4SLinus Torvalds * from this software without specific prior written permission.
361da177e4SLinus Torvalds *
371da177e4SLinus Torvalds * Alternatively, this software may be distributed under the terms of the
381da177e4SLinus Torvalds * GNU General Public License ("GPL") version 2 as published by the Free
391da177e4SLinus Torvalds * Software Foundation.
401da177e4SLinus Torvalds *
411da177e4SLinus Torvalds * NO WARRANTY
421da177e4SLinus Torvalds * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
431da177e4SLinus Torvalds * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
441da177e4SLinus Torvalds * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
451da177e4SLinus Torvalds * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
461da177e4SLinus Torvalds * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
471da177e4SLinus Torvalds * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
481da177e4SLinus Torvalds * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
491da177e4SLinus Torvalds * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
501da177e4SLinus Torvalds * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
511da177e4SLinus Torvalds * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
521da177e4SLinus Torvalds * POSSIBILITY OF SUCH DAMAGES.
531da177e4SLinus Torvalds *
541da177e4SLinus Torvalds * $Id$
551da177e4SLinus Torvalds */
561da177e4SLinus Torvalds
571da177e4SLinus Torvalds #ifndef _AICLIB_H
581da177e4SLinus Torvalds #define _AICLIB_H
591da177e4SLinus Torvalds
601da177e4SLinus Torvalds struct scsi_sense
611da177e4SLinus Torvalds {
621da177e4SLinus Torvalds uint8_t opcode;
631da177e4SLinus Torvalds uint8_t byte2;
641da177e4SLinus Torvalds uint8_t unused[2];
651da177e4SLinus Torvalds uint8_t length;
661da177e4SLinus Torvalds uint8_t control;
671da177e4SLinus Torvalds };
681da177e4SLinus Torvalds
691da177e4SLinus Torvalds #define SCSI_REV_0 0
701da177e4SLinus Torvalds #define SCSI_REV_CCS 1
711da177e4SLinus Torvalds #define SCSI_REV_2 2
721da177e4SLinus Torvalds #define SCSI_REV_SPC 3
731da177e4SLinus Torvalds #define SCSI_REV_SPC2 4
741da177e4SLinus Torvalds
751da177e4SLinus Torvalds struct scsi_sense_data
761da177e4SLinus Torvalds {
771da177e4SLinus Torvalds uint8_t error_code;
781da177e4SLinus Torvalds #define SSD_ERRCODE 0x7F
791da177e4SLinus Torvalds #define SSD_CURRENT_ERROR 0x70
801da177e4SLinus Torvalds #define SSD_DEFERRED_ERROR 0x71
811da177e4SLinus Torvalds #define SSD_ERRCODE_VALID 0x80
821da177e4SLinus Torvalds uint8_t segment;
831da177e4SLinus Torvalds uint8_t flags;
841da177e4SLinus Torvalds #define SSD_KEY 0x0F
851da177e4SLinus Torvalds #define SSD_KEY_NO_SENSE 0x00
861da177e4SLinus Torvalds #define SSD_KEY_RECOVERED_ERROR 0x01
871da177e4SLinus Torvalds #define SSD_KEY_NOT_READY 0x02
881da177e4SLinus Torvalds #define SSD_KEY_MEDIUM_ERROR 0x03
891da177e4SLinus Torvalds #define SSD_KEY_HARDWARE_ERROR 0x04
901da177e4SLinus Torvalds #define SSD_KEY_ILLEGAL_REQUEST 0x05
911da177e4SLinus Torvalds #define SSD_KEY_UNIT_ATTENTION 0x06
921da177e4SLinus Torvalds #define SSD_KEY_DATA_PROTECT 0x07
931da177e4SLinus Torvalds #define SSD_KEY_BLANK_CHECK 0x08
941da177e4SLinus Torvalds #define SSD_KEY_Vendor_Specific 0x09
951da177e4SLinus Torvalds #define SSD_KEY_COPY_ABORTED 0x0a
961da177e4SLinus Torvalds #define SSD_KEY_ABORTED_COMMAND 0x0b
971da177e4SLinus Torvalds #define SSD_KEY_EQUAL 0x0c
981da177e4SLinus Torvalds #define SSD_KEY_VOLUME_OVERFLOW 0x0d
991da177e4SLinus Torvalds #define SSD_KEY_MISCOMPARE 0x0e
1001da177e4SLinus Torvalds #define SSD_KEY_RESERVED 0x0f
1011da177e4SLinus Torvalds #define SSD_ILI 0x20
1021da177e4SLinus Torvalds #define SSD_EOM 0x40
1031da177e4SLinus Torvalds #define SSD_FILEMARK 0x80
1041da177e4SLinus Torvalds uint8_t info[4];
1051da177e4SLinus Torvalds uint8_t extra_len;
1061da177e4SLinus Torvalds uint8_t cmd_spec_info[4];
1071da177e4SLinus Torvalds uint8_t add_sense_code;
1081da177e4SLinus Torvalds uint8_t add_sense_code_qual;
1091da177e4SLinus Torvalds uint8_t fru;
1101da177e4SLinus Torvalds uint8_t sense_key_spec[3];
1111da177e4SLinus Torvalds #define SSD_SCS_VALID 0x80
1121da177e4SLinus Torvalds #define SSD_FIELDPTR_CMD 0x40
1131da177e4SLinus Torvalds #define SSD_BITPTR_VALID 0x08
1141da177e4SLinus Torvalds #define SSD_BITPTR_VALUE 0x07
1151da177e4SLinus Torvalds #define SSD_MIN_SIZE 18
1161da177e4SLinus Torvalds uint8_t extra_bytes[14];
1171da177e4SLinus Torvalds #define SSD_FULL_SIZE sizeof(struct scsi_sense_data)
1181da177e4SLinus Torvalds };
1191da177e4SLinus Torvalds
1201da177e4SLinus Torvalds /************************* Large Disk Handling ********************************/
1211beb6fa8SHarvey Harrison static inline int
aic_sector_div(sector_t capacity,int heads,int sectors)1221da177e4SLinus Torvalds aic_sector_div(sector_t capacity, int heads, int sectors)
1231da177e4SLinus Torvalds {
1241da177e4SLinus Torvalds /* ugly, ugly sector_div calling convention.. */
1251da177e4SLinus Torvalds sector_div(capacity, (heads * sectors));
1261da177e4SLinus Torvalds return (int)capacity;
1271da177e4SLinus Torvalds }
1281da177e4SLinus Torvalds
1291beb6fa8SHarvey Harrison static inline uint32_t
scsi_4btoul(uint8_t * bytes)1301da177e4SLinus Torvalds scsi_4btoul(uint8_t *bytes)
1311da177e4SLinus Torvalds {
1321da177e4SLinus Torvalds uint32_t rv;
1331da177e4SLinus Torvalds
1341da177e4SLinus Torvalds rv = (bytes[0] << 24) |
1351da177e4SLinus Torvalds (bytes[1] << 16) |
1361da177e4SLinus Torvalds (bytes[2] << 8) |
1371da177e4SLinus Torvalds bytes[3];
1381da177e4SLinus Torvalds return (rv);
1391da177e4SLinus Torvalds }
1401da177e4SLinus Torvalds
1411da177e4SLinus Torvalds /* Macros for generating the elements of the PCI ID tables. */
1421da177e4SLinus Torvalds
1431da177e4SLinus Torvalds #define GETID(v, s) (unsigned)(((v) >> (s)) & 0xFFFF ?: PCI_ANY_ID)
1441da177e4SLinus Torvalds
1451da177e4SLinus Torvalds #define ID_C(x, c) \
1461da177e4SLinus Torvalds { \
1471da177e4SLinus Torvalds GETID(x,32), GETID(x,48), GETID(x,0), GETID(x,16), \
1481da177e4SLinus Torvalds (c) << 8, 0xFFFF00, 0 \
1491da177e4SLinus Torvalds }
1501da177e4SLinus Torvalds
1511da177e4SLinus Torvalds #define ID2C(x) \
1521da177e4SLinus Torvalds ID_C(x, PCI_CLASS_STORAGE_SCSI), \
1531da177e4SLinus Torvalds ID_C(x, PCI_CLASS_STORAGE_RAID)
1541da177e4SLinus Torvalds
1551da177e4SLinus Torvalds #define IDIROC(x) ((x) | ~ID_ALL_IROC_MASK)
1561da177e4SLinus Torvalds
1571da177e4SLinus Torvalds /* Generate IDs for all 16 possibilites.
1581da177e4SLinus Torvalds * The argument has already masked out
1591da177e4SLinus Torvalds * the 4 least significant bits of the device id.
1601da177e4SLinus Torvalds * (e.g., mask: ID_9005_GENERIC_MASK).
1611da177e4SLinus Torvalds */
1621da177e4SLinus Torvalds #define ID16(x) \
1631da177e4SLinus Torvalds ID(x), \
1641da177e4SLinus Torvalds ID((x) | 0x0001000000000000ull), \
1651da177e4SLinus Torvalds ID((x) | 0x0002000000000000ull), \
1661da177e4SLinus Torvalds ID((x) | 0x0003000000000000ull), \
1671da177e4SLinus Torvalds ID((x) | 0x0004000000000000ull), \
1681da177e4SLinus Torvalds ID((x) | 0x0005000000000000ull), \
1691da177e4SLinus Torvalds ID((x) | 0x0006000000000000ull), \
1701da177e4SLinus Torvalds ID((x) | 0x0007000000000000ull), \
1711da177e4SLinus Torvalds ID((x) | 0x0008000000000000ull), \
1721da177e4SLinus Torvalds ID((x) | 0x0009000000000000ull), \
1731da177e4SLinus Torvalds ID((x) | 0x000A000000000000ull), \
1741da177e4SLinus Torvalds ID((x) | 0x000B000000000000ull), \
1751da177e4SLinus Torvalds ID((x) | 0x000C000000000000ull), \
1761da177e4SLinus Torvalds ID((x) | 0x000D000000000000ull), \
1771da177e4SLinus Torvalds ID((x) | 0x000E000000000000ull), \
1781da177e4SLinus Torvalds ID((x) | 0x000F000000000000ull)
1791da177e4SLinus Torvalds
1801da177e4SLinus Torvalds #endif /*_AICLIB_H */
181