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Diffstat (limited to 'sys/arch/arc/dev/scsi.h')
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diff --git a/sys/arch/arc/dev/scsi.h b/sys/arch/arc/dev/scsi.h new file mode 100644 index 00000000000..963617add65 --- /dev/null +++ b/sys/arch/arc/dev/scsi.h @@ -0,0 +1,559 @@ +/* $OpenBSD: scsi.h,v 1.1 1996/06/24 09:07:19 pefo Exp $ */ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ralph Campbell. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: @(#)scsi.h 8.1 (Berkeley) 6/10/93 + * $Id: scsi.h,v 1.1 1996/06/24 09:07:19 pefo Exp $ + * + * scsi.h -- + * + * Common declarations for SCSI command formaters. This file only covers + * definitions pertaining to the SCSI common command set that are + * common to all SCSI device types (ie disk, tapes, WORM, printers, etc). + * Some of the references from the proceedings of the + * 1984 Mini/Micro Northeast conference might help in understanding SCSI. + * + * from: Header: /sprite/src/kernel/dev/RCS/scsi.h, + * v 9.1 90/02/13 23:11:24 jhh Exp SPRITE (Berkeley) + * $Id: scsi.h,v 1.1 1996/06/24 09:07:19 pefo Exp $ + */ + +#ifndef _SCSI_H +#define _SCSI_H + +/* + * "Standard" SCSI Commands. + * SCSI commands are divided into 8 groups as follows: + * Group0 (0x00 - 0x1f). Basic commands. 6 bytes long + * Group1 (0x20 - 0x3f). Extended command. 10 bytes. + * Group2 (0x40 - 0x5f). Reserved. + * Group2 (0x60 - 0x7f). Reserved. + * Group2 (0x80 - 0x9f). Reserved. + * Group2 (0xa0 - 0xbf). Reserved. + * Group6 (0xc0 - 0xdf). Vendor Unique + * Group7 (0xe0 - 0xff). Vendor Unique + */ + +/* + * Scsi Group0 commands all are 6 bytes and have a format according to + * struct ScsiGroup0Cmd. + */ +#define SCSI_TEST_UNIT_READY 0x00 +#define SCSI_REZERO_UNIT 0x01 +#define SCSI_REWIND 0x01 +#define SCSI_REQUEST_SENSE 0x03 +#define SCSI_FORMAT_UNIT 0x04 +#define SCSI_READ_BLOCK_LIMITS 0x05 +#define SCSI_REASSIGN_BLOCKS 0x07 +#define SCSI_READ 0x08 +#define SCSI_WRITE 0x0a +#define SCSI_SEEK 0x0b +#define SCSI_TRACK_SELECT 0x0b +#define SCSI_READ_REVERSE 0x0f +#define SCSI_WRITE_EOF 0x10 +#define SCSI_SPACE 0x11 +#define SCSI_INQUIRY 0x12 +#define SCSI_VERIFY 0x13 +#define SCSI_READ_BUFFER 0x14 +#define SCSI_MODE_SELECT 0x15 +#define SCSI_RESERVE_UNIT 0x16 +#define SCSI_RELEASE_UNIT 0x17 +#define SCSI_COPY 0x18 +#define SCSI_ERASE_TAPE 0x19 +#define SCSI_MODE_SENSE 0x1a +#define SCSI_START_STOP 0x1b +#define SCSI_LOAD_UNLOAD 0x1b +#define SCSI_RECV_DIAG_RESULTS 0x1c +#define SCSI_SEND_DIAGNOSTIC 0x1d +#define SCSI_PREVENT_ALLOW 0x1e + +/* + * Group1 commands are all 10 bytes and have a format according to + * struct ScsiGroup1Cmd. + */ +#define SCSI_READ_CAPACITY 0x25 +#define SCSI_READ_EXT 0x28 +#define SCSI_WRITE_EXT 0x2a +#define SCSI_SEEK_EXT 0x2b +#define SCSI_WRITE_VERIFY 0x2e +#define SCSI_VERIFY_EXT 0x2f +#define SCSI_SEARCH_HIGH 0x30 +#define SCSI_SEARCH_EQUAL 0x31 +#define SCSI_SEARCH_LOW 0x32 +#define SCSI_SET_LIMITS 0x33 +#define SCSI_COMPARE 0x39 +#define SCSI_COPY_VERIFY 0x3a + +/* + * Control byte flags for Group0 and Group1 commands. + * + * SCSI_CTRL_LINK - This is used to prevent a bus free phase between commands. + * If the command terminates successfully, a SCSI_LINKED_CMD_COMPLETE + * message is returned instead of the normal SCSI_COMMAND_COMPLETE message. * The last command in a chain should not have this bit set + * (and consequently gets a normal SCSI_COMMAND_COMPLETE message). + * SCSI_CTRL_LINK_FLAG - This bit should only set when SCSI_CTRL_LINK is set and + * causes a SCSI_LINKED_FLAGED_CMD_COMPLETE to be returned instead of + * a SCSI_LINKED_CMD_COMPLETE. + */ +#define SCSI_CTRL_LINK 0x01 /* Link commands (no bus free phase) */ +#define SCSI_CTRL_LINK_INTR 0x02 /* Interrupt after linked command */ + +/* + * The standard group0 6-byte SCSI control block. Note that the + * fields between highAddr and blockCount inclusive are command dependent. + * The definitions Addr and BlockCount cover most of the commands we will + * use. + */ +typedef struct ScsiGroup0Cmd { + u_char command; /* command code, defined below. The + * upper three bits of this are zero + * to indicate the control block is + * only 6 bytes long */ +#if BYTE_ORDER == BIG_ENDIAN + u_char unitNumber :3; /* Logical Unit (LUN) to which to + * pass the command. The device + * has already been selected using + * the "targetID" bit. */ + u_char highAddr :5; /* High bits of address */ +#else + u_char highAddr :5; /* High bits of address */ + u_char unitNumber :3; /* Logical Unit (LUN) to which to + * pass the command. The device + * has already been selected using + * the "targetID" bit. */ +#endif + u_char midAddr; /* Middle bits of address */ + u_char lowAddr; /* Low bits of address */ + u_char blockCount; /* Blocks to transfer */ + u_char control; /* See flags for common bits */ +} ScsiGroup0Cmd; + +/* + * Format of a SCSI_START_STOP command. This is a group 0 command, but + * the command contents are different. + */ +typedef struct ScsiStartStopCmd { +#if BYTE_ORDER == BIG_ENDIAN + u_char command; /* command code, defined below. The + * upper three bits of this are zero + * to indicate the control block is + * only 6 bytes long */ + u_char unitNumber :3; /* Logical Unit (LUN) to which to + * pass the command. The device + * has already been selected using + * the "targetID" bit. */ + u_char pad1 :4; /* Reserved */ + u_char immed :1; /* Immediate status bit */ + u_char pad2; /* Reserved */ + u_char pad3; /* Reserved */ + u_char pad4 :6; /* Reserved */ + u_char loadEject :1; /* Load or eject medium */ + u_char start :1; /* Start or stop medium */ + u_char control; /* See flags for common bits */ +#else + u_char command; /* command code, defined below. The + * upper three bits of this are zero + * to indicate the control block is + * only 6 bytes long */ + u_char immed :1; /* Immediate status bit */ + u_char pad1 :4; /* Reserved */ + u_char unitNumber :3; /* Logical Unit (LUN) to which to + * pass the command. The device + * has already been selected using + * the "targetID" bit. */ + u_char pad2; /* Reserved */ + u_char pad3; /* Reserved */ + u_char start :1; /* Start or stop medium */ + u_char loadEject :1; /* Load or eject medium */ + u_char pad4 :6; /* Reserved */ + u_char control; /* See flags for common bits */ +#endif +} ScsiStartStopCmd; + +/* + * The standard group1 10-byte SCSI control block. Note that the + * fields between highAddr and blockCount inclusive are command dependent. + * The definitions Addr and BlockCount cover most of the commands we will + * use. + */ +typedef struct ScsiGroup1Cmd { + u_char command; /* command code, defined below. The + * upper three bits of this are zero + * to indicate the control block is + * only 6 bytes long */ +#if BYTE_ORDER == BIG_ENDIAN + u_char unitNumber :3; /* Logical Unit (LUN) to which to + * pass the command. The device + * has already been selected using + * the "targetID" bit. */ + u_char pad1 :5; /* Reserved */ +#else + u_char pad1 :5; /* Reserved */ + u_char unitNumber :3; /* Logical Unit (LUN) to which to + * pass the command. The device + * has already been selected using + * the "targetID" bit. */ +#endif + u_char highAddr; /* High bits of address */ + u_char midHighAddr; /* Middle high bits of address */ + u_char midLowAddr; /* Middle low bits of address */ + u_char lowAddr; /* Low bits of address */ + u_char pad2; /* Reserved */ + u_char highBlockCount; /* High bits of blocks to transfer */ + u_char lowBlockCount; /* Low bits of blocks to transfer */ + u_char control; /* See flags for common bits */ +} ScsiGroup1Cmd; + +/* + * SCSI status completion information. + * This is returned by the device when a command completes. + */ +#define SCSI_STATUS_CHECKCOND 0x02 /* Check Condition (ie., read sense) */ +#define SCSI_STATUS_CONDMET 0x04 /* Condition Met (ie., search worked) */ +#define SCSI_STATUS_BUSY 0x08 +#define SCSI_STATUS_INTERMED 0x10 /* Intermediate status sent */ +#define SCSI_STATUS_EXT 0x80 /* Extended status valid */ + +/* + * Sense information provided after some errors. This is divided into + * two kinds, classes 0-6, and class 7. This is 30 bytes big to allow + * for the drive specific sense bytes that follow the standard 4 byte header. + * + * For extended sense, this buffer may be cast into another type. Also + * The actual size of the sense data returned is used to detect what + * kind of tape drive is out there. Kludgy, but true. + */ +typedef struct ScsiClass0Sense { +#if BYTE_ORDER == BIG_ENDIAN + u_char valid :1; /* Sense data is valid */ + u_char error :7; /* 3 bits class and 4 bits code */ +#else + u_char error :7; /* 3 bits class and 4 bits code */ + u_char valid :1; /* Sense data is valid */ +#endif + u_char highAddr; /* High byte of block address */ + u_char midAddr; /* Middle byte of block address */ + u_char lowAddr; /* Low byte of block address */ + u_char sense[26]; /* Target specific sense data */ +} ScsiClass0Sense; + +/* + * Definitions for errors in the sense data. The error field is specified + * as a 3 bit class and 4 bit code, but it is easier to treat it as a + * single 7 bit field. + */ +#define SCSI_NO_SENSE_DATA 0x00 +#define SCSI_NOT_READY 0x04 +#define SCSI_NOT_LOADED 0x09 +#define SCSI_INSUF_CAPACITY 0x0a +#define SCSI_HARD_DATA_ERROR 0x11 +#define SCSI_WRITE_PROTECT 0x17 +#define SCSI_CORRECTABLE_ERROR 0x18 +#define SCSI_FILE_MARK 0x1c +#define SCSI_INVALID_COMMAND 0x20 +#define SCSI_UNIT_ATTENTION 0x30 +#define SCSI_END_OF_MEDIA 0x34 + +/* + * The standard "extended" sense data returned by SCSI devices. This + * has an error field of 0x70, for a "class 7" error. + */ +typedef struct ScsiClass7Sense { +#if BYTE_ORDER == BIG_ENDIAN + u_char valid :1; /* Sense data is valid */ + u_char error7 :7; /* == 0x70 */ + u_char pad1; /* Also "segment number" for copy */ + u_char fileMark :1; /* File mark on device */ + u_char endOfMedia :1; /* End of media reached */ + u_char badBlockLen :1; /* Block length mis-match (Exabyte) */ + u_char pad2 :1; + u_char key :4; /* Sense keys defined below */ + u_char info1; /* Information byte 1 */ + u_char info2; /* Information byte 2 */ + u_char info3; /* Information byte 3 */ + u_char info4; /* Information byte 4 */ + u_char length; /* Number of additional info bytes */ +#else + u_char error7 :7; /* == 0x70 */ + u_char valid :1; /* Sense data is valid */ + u_char pad1; /* Also "segment number" for copy */ + u_char key :4; /* Sense keys defined below */ + u_char pad2 :1; + u_char badBlockLen :1; /* Block length mis-match (Exabyte) */ + u_char endOfMedia :1; /* End of media reached */ + u_char fileMark :1; /* File mark on device */ + u_char info1; /* Information byte 1 */ + u_char info2; /* Information byte 2 */ + u_char info3; /* Information byte 3 */ + u_char info4; /* Information byte 4 */ + u_char length; /* Number of additional info bytes */ +#endif +} ScsiClass7Sense; /* 8 Bytes */ + +/* + * Key values for standardized sense class 7. + */ +#define SCSI_CLASS7_NO_SENSE 0 +#define SCSI_CLASS7_RECOVERABLE 1 +#define SCSI_CLASS7_NOT_READY 2 +#define SCSI_CLASS7_MEDIA_ERROR 3 +#define SCSI_CLASS7_HARDWARE_ERROR 4 +#define SCSI_CLASS7_ILLEGAL_REQUEST 5 + +/* + * These seem to have different meanings to different vendors.... + */ +#define SCSI_CLASS7_MEDIA_CHANGE 6 +#define SCSI_CLASS7_UNIT_ATTN 6 + +#define SCSI_CLASS7_WRITE_PROTECT 7 +#define SCSI_CLASS7_BLANK_CHECK 8 +#define SCSI_CLASS7_VENDOR 9 +#define SCSI_CLASS7_POWER_UP_FAILURE 10 +#define SCSI_CLASS7_ABORT 11 +#define SCSI_CLASS7_EQUAL 12 +#define SCSI_CLASS7_OVERFLOW 13 +#define SCSI_CLASS7_RESERVED_14 14 +#define SCSI_CLASS7_RESERVED_15 15 + +/* + * Data return by the SCSI inquiry command. + */ +typedef struct ScsiInquiryData { +#if BYTE_ORDER == BIG_ENDIAN + u_char type; /* Peripheral Device type. See below. */ + u_char rmb:1; /* Removable Medium bit. */ + u_char qualifier:7; /* Device type qualifier. */ + u_char version; /* Version info. */ + u_char reserved:4; /* reserved. */ + u_char format:4; /* Response format. */ + u_char length; /* length of data returned. */ + u_char reserved2[2]; /* Reserved */ + u_char flags; /* SCSI II flags (see below) */ + u_char vendorID[8]; /* Vendor ID (ASCII) */ + u_char productID[16]; /* Product ID (ASCII) */ + u_char revLevel[4]; /* Revision level (ASCII) */ + u_char revData[8]; /* Revision data (ASCII) */ +#else + u_char type; /* Peripheral Device type. See below. */ + u_char qualifier:7; /* Device type qualifier. */ + u_char rmb:1; /* Removable Medium bit. */ + u_char version; /* Version info. */ + u_char format:4; /* Response format. */ + u_char reserved:4; /* reserved. */ + u_char length; /* length of data returned. */ + u_char reserved2[2]; /* Reserved */ + u_char flags; /* SCSI II flags (see below) */ + u_char vendorID[8]; /* Vendor ID (ASCII) */ + u_char productID[16]; /* Product ID (ASCII) */ + u_char revLevel[4]; /* Revision level (ASCII) */ + u_char revData[8]; /* Revision data (ASCII) */ +#endif +} ScsiInquiryData; + +/* + * The SCSI Peripheral type ID codes as return by the SCSI_INQUIRY command. + * + * SCSI_DISK_TYPE - Direct Access Device. + * SCSI_TAPE_TYPE - Sequential Access Device. + * SCSI_PRINTER_TYPE - Printer Device. + * SCSI_HOST_TYPE - Processor Device. + * SCSI_WORM_TYPE - Write-Once Read-Multiple Device. + * SCSI_ROM_TYPE - Read-Only Direct Access Device. + * SCSI_SCANNER_TYPE - Scanner device. + * SCSI_OPTICAL_MEM_TYPE - Optical memory device. + * SCSI_MEDIUM_CHANGER_TYPE - Medium changer device. + * SCSI_COMMUNICATIONS_TYPE - Communications device. + * SCSI_NODEVICE_TYPE - Logical Unit not present or implemented. + * + * Note that codes 0xa-0x7e are reserved and 0x80-0xff are vendor unique. + */ +#define SCSI_DISK_TYPE 0 +#define SCSI_TAPE_TYPE 1 +#define SCSI_PRINTER_TYPE 2 +#define SCSI_HOST_TYPE 3 +#define SCSI_WORM_TYPE 4 +#define SCSI_ROM_TYPE 5 +#define SCSI_SCANNER_TYPE 6 +#define SCSI_OPTICAL_MEM_TYPE 7 +#define SCSI_MEDIUM_CHANGER_TYPE 8 +#define SCSI_COMMUNICATIONS_TYPE 9 +#define SCSI_NODEVICE_TYPE 0x7f + +/* + * The SCSI I & II inquiry flags. + * + * SCSI_REL_ADR - Relative addressing supported. + * SCSI_WIDE_32 - 32 bit wide SCSI bus transfers supported. + * SCSI_WIDE_16 - 16 bit wide SCSI bus transfers supported. + * SCSI_SYNC - Synchronous data transfers supported. + * SCSI_LINKED - Linked commands supported. + * SCSI_CMD_QUEUE - Tagged command queuing supported. + * SCSI_SOFT_RESET - Soft RESET alternative suported. + */ +#define SCSI_REL_ADR 0x80 +#define SCSI_WIDE_32 0x40 +#define SCSI_WIDE_16 0x20 +#define SCSI_SYNC 0x10 +#define SCSI_LINKED 0x08 +#define SCSI_CMD_QUEUE 0x02 +#define SCSI_SOFT_RESET 0x01 + +/* + * Standard header for SCSI_MODE_SENSE and SCSI_MODE_SELECT commands for tapes. + */ +typedef struct ScsiTapeModeSelectHdr { + u_char len; /* length */ + u_char media; /* media type */ +#if BYTE_ORDER == BIG_ENDIAN + u_char writeprot:1; /* Write protected media */ + u_char bufferedMode:3; /* Type of buffer to be done. */ + u_char speed:4; /* Drive speed. */ +#else + u_char speed:4; /* Drive speed. */ + u_char bufferedMode:3; /* Type of buffer to be done. */ + u_char writeprot:1; /* Write protected media */ +#endif + u_char length; /* Block descriptor length. */ + u_char density; /* tape density code */ + u_char blocks_2; /* number of blocks (MSB) */ + u_char blocks_1; /* number of blocks */ + u_char blocks_0; /* number of blocks (LSB) */ + u_char reserved; /* */ + u_char block_size2; /* Tape block size (MSB) */ + u_char block_size1; /* Tape block size */ + u_char block_size0; /* Tape block size (LSB) */ + u_char vendor[6]; /* vendor specific data */ +} ScsiTapeModeSelectHdr; + +/* + * Definitions of SCSI messages. + * + * SCSI_COMMAND_COMPLETE - After a command has completed, successfully + * or not, this is returned to the host from the target. + * + * SCSI_EXTENDED_MSG - Indicates that a multi-byte message is being sent. + * + * The following messages are used with connect/disconnect: + * SCSI_SAVE_DATA_POINTER - Sent from target to host to request saving + * of current DMA address and count. Indicates a pending dis-connect. + * SCSI_RESTORE_POINTER - Sent from the target to the host to request + * restoring pointers saved before a disconnect + * SCSI_DISCONNECT - Sent from the target to the host to disconnect. + * SCSI_ABORT - Sent from the host to the target to abort current request. + * SCSI_MESSAGE_REJECT - Indicates receipt, by either host or target, of + * an unimplemented message. + * SCSI_NO_OP - Sent from host to target if it has no real message to send. + * SCSI_MESSAGE_PARITY_ERROR - Sent from host to target on message parity error + * SCSI_BUS_RESET - Sent from host to target to reset all current I/O + * + * SCSI_IDENTIFY - The low order two bits of this message type indicate + * the Logical Unit of the Target which is requesting a reconnect. + * SCSI_DIS_REC_IDENTIFY - Sent from the host to a target to indicate + * is supports connect/dis-connect + * + */ +#define SCSI_COMMAND_COMPLETE 0x00 +#define SCSI_EXTENDED_MSG 0x01 +#define SCSI_SAVE_DATA_POINTER 0x02 +#define SCSI_RESTORE_POINTERS 0x03 +#define SCSI_DISCONNECT 0x04 +#define SCSI_ABORT 0x06 +#define SCSI_MESSAGE_REJECT 0x07 +#define SCSI_NO_OP 0x08 +#define SCSI_MESSAGE_PARITY_ERROR 0x09 +#define SCSI_LINKED_CMD_COMPLETE 0x0A +#define SCSI_LINKED_FLAGED_CMD_COMPLETE 0x0B +#define SCSI_BUS_RESET 0x0C + +#define SCSI_IDENTIFY 0x80 +#define SCSI_DIS_REC_IDENTIFY 0xc0 + +/* + * Extended message types (2nd byte of SCSI_EXTENDED_MSG). + */ +#define SCSI_MODIFY_DATA_PTR 0x00 +#define SCSI_SYNCHRONOUS_XFER 0x01 +#define SCSI_EXTENDED_IDENTIFY 0x02 /* only in SCSI I */ +#define SCSI_WIDE_XFER 0x03 + +/* + * Driver ioctl's for various scsi operations. + */ +#ifndef _IOCTL_ +#include <sys/ioctl.h> +#endif + +/* + * Control for SCSI "format" mode. + * + * "Format" mode allows a privileged process to issue direct SCSI + * commands to a drive (it is intended primarily to allow on-line + * formatting). SDIOCSFORMAT with a non-zero arg will put the drive + * into format mode; a zero arg will take it out. When in format + * mode, only the process that issued the SDIOCFORMAT can read or + * write the drive. + * + * In format mode, process is expected to + * - do SDIOCSCSICOMMAND to supply cdb for next SCSI op + * - do read or write as appropriate for cdb + * - if i/o error, optionally do SDIOCSENSE to get completion + * status and sense data from last scsi operation. + */ + +struct scsi_fmt_cdb { + int len; /* cdb length (in bytes) */ + u_char cdb[28]; /* cdb to use on next read/write */ +}; + +struct scsi_fmt_sense { + u_int status; /* completion status of last op */ + u_char sense[32]; /* sense data (if any) from last op */ +}; + +#define SDIOCSFORMAT _IOW('S', 0x1, int) +#define SDIOCGFORMAT _IOR('S', 0x2, int) +#define SDIOCSCSICOMMAND _IOW('S', 0x3, struct scsi_fmt_cdb) +#define SDIOCSENSE _IOR('S', 0x4, struct scsi_fmt_sense) + +#ifdef _KERNEL +/* + * Routines. + */ +extern void scsiGroup0Cmd(); +extern void scsiGroup1Cmd(); +#endif /* _KERNEL */ + +#endif /* _SCSI_H */ |