190 lines
6.4 KiB
C
190 lines
6.4 KiB
C
/* $NetBSD: mpt.h,v 1.5 2005/12/11 12:21:27 christos 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 *);
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void mpt_hard_reset(mpt_softc_t *);
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int mpt_recv_handshake_reply(mpt_softc_t *, size_t, void *);
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void mpt_send_cmd(mpt_softc_t *, request_t *);
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void mpt_free_reply(mpt_softc_t *, u_int32_t);
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void mpt_enable_ints(mpt_softc_t *);
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void mpt_disable_ints(mpt_softc_t *);
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u_int32_t mpt_pop_reply_queue(mpt_softc_t *);
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int mpt_init(mpt_softc_t *, u_int32_t);
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int mpt_reset(mpt_softc_t *);
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int mpt_send_handshake_cmd(mpt_softc_t *, size_t, void *);
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request_t * mpt_get_request(mpt_softc_t *);
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void mpt_free_request(mpt_softc_t *, request_t *);
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int mpt_intr(void *);
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void mpt_check_doorbell(mpt_softc_t *);
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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 *);
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void mpt_print_db(u_int32_t);
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void mpt_print_config_reply(void *);
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char *mpt_ioc_diag(u_int32_t);
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const char *mpt_req_state(enum mpt_req_state);
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void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *);
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void mpt_print_config_request(void *);
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void mpt_print_request(void *);
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#endif /* _KERNEL */
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#endif /* _DEV_IC_MPT_H_ */
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