7e4fd7b547
adapters. Currently supports: * LSI 53c1030 Ultra320 SCSI * LSI FC909, FC909A, FC919, and FC929 Fibre Channel Ported from the FreeBSD "mpt" driver, written by Greg Ansley. Thanks to Frank van der Linden for testing and some bug finding. This work was sponsored by Wasabi Systems, Inc.
190 lines
6.5 KiB
C
190 lines
6.5 KiB
C
/* $NetBSD: mpt.h,v 1.1 2003/04/16 22:03:00 thorpej Exp $ */
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/*
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* Copyright (c) 2000, 2001 by Greg Ansley
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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 immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, 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, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Additional Copyright (c) 2002 by Matthew Jacob under same license.
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*/
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/*
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* mpt.h:
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*
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* Generic definitions for LSI Fusion adapters.
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*
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* Adapted from the FreeBSD "mpt" driver by Jason R. Thorpe for
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* Wasabi Systems, Inc.
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*/
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#ifndef _DEV_IC_MPT_H_
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#define _DEV_IC_MPT_H_
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#include <dev/ic/mpt_netbsd.h>
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#define MPT_OK (0)
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#define MPT_FAIL (0x10000)
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/* Register Offset to chip registers */
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#define MPT_OFFSET_DOORBELL 0x00
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#define MPT_OFFSET_SEQUENCE 0x04
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#define MPT_OFFSET_DIAGNOSTIC 0x08
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#define MPT_OFFSET_TEST 0x0C
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#define MPT_OFFSET_INTR_STATUS 0x30
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#define MPT_OFFSET_INTR_MASK 0x34
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#define MPT_OFFSET_REQUEST_Q 0x40
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#define MPT_OFFSET_REPLY_Q 0x44
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#define MPT_OFFSET_HOST_INDEX 0x50
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#define MPT_OFFSET_FUBAR 0x90
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#define MPT_DIAG_SEQUENCE_1 0x04
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#define MPT_DIAG_SEQUENCE_2 0x0b
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#define MPT_DIAG_SEQUENCE_3 0x02
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#define MPT_DIAG_SEQUENCE_4 0x07
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#define MPT_DIAG_SEQUENCE_5 0x0d
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/* Bit Maps for DOORBELL register */
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enum DB_STATE_BITS {
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MPT_DB_STATE_RESET = 0x00000000,
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MPT_DB_STATE_READY = 0x10000000,
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MPT_DB_STATE_RUNNING = 0x20000000,
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MPT_DB_STATE_FAULT = 0x40000000,
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MPT_DB_STATE_MASK = 0xf0000000
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};
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#define MPT_STATE(v) ((enum DB_STATE_BITS)((v) & MPT_DB_STATE_MASK))
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#define MPT_DB_LENGTH_SHIFT (16)
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#define MPT_DB_DATA_MASK (0xffff)
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#define MPT_DB_DB_USED 0x08000000
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#define MPT_DB_IS_IN_USE(v) (((v) & MPT_DB_DB_USED) != 0)
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/*
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* "Whom" initializor values
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*/
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#define MPT_DB_INIT_NOONE 0x00
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#define MPT_DB_INIT_BIOS 0x01
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#define MPT_DB_INIT_ROMBIOS 0x02
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#define MPT_DB_INIT_PCIPEER 0x03
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#define MPT_DB_INIT_HOST 0x04
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#define MPT_DB_INIT_MANUFACTURE 0x05
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#define MPT_WHO(v) \
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((v & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT)
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/* Function Maps for DOORBELL register */
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enum DB_FUNCTION_BITS {
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MPT_FUNC_IOC_RESET = 0x40000000,
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MPT_FUNC_UNIT_RESET = 0x41000000,
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MPT_FUNC_HANDSHAKE = 0x42000000,
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MPT_FUNC_REPLY_REMOVE = 0x43000000,
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MPT_FUNC_MASK = 0xff000000
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};
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/* Function Maps for INTERRUPT request register */
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enum _MPT_INTR_REQ_BITS {
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MPT_INTR_DB_BUSY = 0x80000000,
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MPT_INTR_REPLY_READY = 0x00000008,
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MPT_INTR_DB_READY = 0x00000001
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};
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#define MPT_DB_IS_BUSY(v) (((v) & MPT_INTR_DB_BUSY) != 0)
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#define MPT_DB_INTR(v) (((v) & MPT_INTR_DB_READY) != 0)
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#define MPT_REPLY_INTR(v) (((v) & MPT_INTR_REPLY_READY) != 0)
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/* Function Maps for INTERRUPT make register */
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enum _MPT_INTR_MASK_BITS {
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MPT_INTR_REPLY_MASK = 0x00000008,
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MPT_INTR_DB_MASK = 0x00000001
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};
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/* Function Maps for DIAGNOSTIC make register */
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enum _MPT_DIAG_BITS {
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MPT_DIAG_ENABLED = 0x00000080,
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MPT_DIAG_FLASHBAD = 0x00000040,
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MPT_DIAG_RESET_HIST = 0x00000020,
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MPT_DIAG_TTLI = 0x00000008,
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MPT_DIAG_RESET_IOC = 0x00000004,
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MPT_DIAG_ARM_DISABLE = 0x00000002,
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MPT_DIAG_DME = 0x00000001
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};
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/* Magic addresses in diagnostic memory space */
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#define MPT_DIAG_IOP_BASE (0x00000000)
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#define MPT_DIAG_IOP_SIZE (0x00002000)
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#define MPT_DIAG_GPIO (0x00030010)
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#define MPT_DIAG_IOPQ_REG_BASE0 (0x00050004)
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#define MPT_DIAG_IOPQ_REG_BASE1 (0x00051004)
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#define MPT_DIAG_MEM_CFG_BASE (0x00040000)
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#define MPT_DIAG_CTX0_BASE (0x000E0000)
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#define MPT_DIAG_CTX0_SIZE (0x00002000)
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#define MPT_DIAG_CTX1_BASE (0x001E0000)
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#define MPT_DIAG_CTX1_SIZE (0x00002000)
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#define MPT_DIAG_FLASH_BASE (0x00800000)
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#define MPT_DIAG_RAM_BASE (0x01000000)
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#define MPT_DIAG_RAM_SIZE (0x00400000)
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/* GPIO bit assignments */
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#define MPT_DIAG_GPIO_SCL (0x00010000)
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#define MPT_DIAG_GPIO_SDA_OUT (0x00008000)
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#define MPT_DIAG_GPIO_SDA_IN (0x00004000)
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#define MPT_REPLY_EMPTY (0xffffffff) /* Reply Queue Empty Symbol */
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#define MPT_CONTEXT_REPLY (0x80000000)
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#define MPT_CONTEXT_MASK (~0xE0000000)
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#ifdef _KERNEL
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int mpt_soft_reset(mpt_softc_t *mpt);
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void mpt_hard_reset(mpt_softc_t *mpt);
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int mpt_recv_handshake_reply(mpt_softc_t *mpt, size_t reply_len, void *reply);
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void mpt_send_cmd(mpt_softc_t *mpt, request_t *req);
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void mpt_free_reply(mpt_softc_t *mpt, u_int32_t ptr);
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void mpt_enable_ints(mpt_softc_t *mpt);
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void mpt_disable_ints(mpt_softc_t *mpt);
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u_int32_t mpt_pop_reply_queue(mpt_softc_t *mpt);
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int mpt_init(mpt_softc_t *mpt, u_int32_t who);
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int mpt_reset(mpt_softc_t *mpt);
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int mpt_send_handshake_cmd(mpt_softc_t *mpt, size_t len, void *cmd);
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request_t * mpt_get_request(mpt_softc_t *mpt);
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void mpt_free_request(mpt_softc_t *mpt, request_t *req);
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int mpt_intr(void *dummy);
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void mpt_check_doorbell(mpt_softc_t * mpt);
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int mpt_read_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
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int mpt_write_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
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/* mpt_debug.c functions */
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void mpt_print_reply(void *vmsg);
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void mpt_print_db(u_int32_t mb);
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void mpt_print_config_reply(void *vmsg);
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char *mpt_ioc_diag(u_int32_t diag);
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char *mpt_req_state(enum mpt_req_state state);
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void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg);
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void mpt_print_config_request(void *vmsg);
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void mpt_print_request(void *vmsg);
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#endif /* _KERNEL */
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#endif /* _DEV_IC_MPT_H_ */
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