/* $NetBSD: mpt.h,v 1.2 2003/07/08 10:06:31 itojun Exp $ */ /* * Copyright (c) 2000, 2001 by Greg Ansley * * 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 immediately at the beginning of the file, without modification, * this list of conditions, and the following disclaimer. * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ /* * Additional Copyright (c) 2002 by Matthew Jacob under same license. */ /* * mpt.h: * * Generic definitions for LSI Fusion adapters. * * Adapted from the FreeBSD "mpt" driver by Jason R. Thorpe for * Wasabi Systems, Inc. */ #ifndef _DEV_IC_MPT_H_ #define _DEV_IC_MPT_H_ #include #define MPT_OK (0) #define MPT_FAIL (0x10000) /* Register Offset to chip registers */ #define MPT_OFFSET_DOORBELL 0x00 #define MPT_OFFSET_SEQUENCE 0x04 #define MPT_OFFSET_DIAGNOSTIC 0x08 #define MPT_OFFSET_TEST 0x0C #define MPT_OFFSET_INTR_STATUS 0x30 #define MPT_OFFSET_INTR_MASK 0x34 #define MPT_OFFSET_REQUEST_Q 0x40 #define MPT_OFFSET_REPLY_Q 0x44 #define MPT_OFFSET_HOST_INDEX 0x50 #define MPT_OFFSET_FUBAR 0x90 #define MPT_DIAG_SEQUENCE_1 0x04 #define MPT_DIAG_SEQUENCE_2 0x0b #define MPT_DIAG_SEQUENCE_3 0x02 #define MPT_DIAG_SEQUENCE_4 0x07 #define MPT_DIAG_SEQUENCE_5 0x0d /* Bit Maps for DOORBELL register */ enum DB_STATE_BITS { MPT_DB_STATE_RESET = 0x00000000, MPT_DB_STATE_READY = 0x10000000, MPT_DB_STATE_RUNNING = 0x20000000, MPT_DB_STATE_FAULT = 0x40000000, MPT_DB_STATE_MASK = 0xf0000000 }; #define MPT_STATE(v) ((enum DB_STATE_BITS)((v) & MPT_DB_STATE_MASK)) #define MPT_DB_LENGTH_SHIFT (16) #define MPT_DB_DATA_MASK (0xffff) #define MPT_DB_DB_USED 0x08000000 #define MPT_DB_IS_IN_USE(v) (((v) & MPT_DB_DB_USED) != 0) /* * "Whom" initializor values */ #define MPT_DB_INIT_NOONE 0x00 #define MPT_DB_INIT_BIOS 0x01 #define MPT_DB_INIT_ROMBIOS 0x02 #define MPT_DB_INIT_PCIPEER 0x03 #define MPT_DB_INIT_HOST 0x04 #define MPT_DB_INIT_MANUFACTURE 0x05 #define MPT_WHO(v) \ ((v & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT) /* Function Maps for DOORBELL register */ enum DB_FUNCTION_BITS { MPT_FUNC_IOC_RESET = 0x40000000, MPT_FUNC_UNIT_RESET = 0x41000000, MPT_FUNC_HANDSHAKE = 0x42000000, MPT_FUNC_REPLY_REMOVE = 0x43000000, MPT_FUNC_MASK = 0xff000000 }; /* Function Maps for INTERRUPT request register */ enum _MPT_INTR_REQ_BITS { MPT_INTR_DB_BUSY = 0x80000000, MPT_INTR_REPLY_READY = 0x00000008, MPT_INTR_DB_READY = 0x00000001 }; #define MPT_DB_IS_BUSY(v) (((v) & MPT_INTR_DB_BUSY) != 0) #define MPT_DB_INTR(v) (((v) & MPT_INTR_DB_READY) != 0) #define MPT_REPLY_INTR(v) (((v) & MPT_INTR_REPLY_READY) != 0) /* Function Maps for INTERRUPT make register */ enum _MPT_INTR_MASK_BITS { MPT_INTR_REPLY_MASK = 0x00000008, MPT_INTR_DB_MASK = 0x00000001 }; /* Function Maps for DIAGNOSTIC make register */ enum _MPT_DIAG_BITS { MPT_DIAG_ENABLED = 0x00000080, MPT_DIAG_FLASHBAD = 0x00000040, MPT_DIAG_RESET_HIST = 0x00000020, MPT_DIAG_TTLI = 0x00000008, MPT_DIAG_RESET_IOC = 0x00000004, MPT_DIAG_ARM_DISABLE = 0x00000002, MPT_DIAG_DME = 0x00000001 }; /* Magic addresses in diagnostic memory space */ #define MPT_DIAG_IOP_BASE (0x00000000) #define MPT_DIAG_IOP_SIZE (0x00002000) #define MPT_DIAG_GPIO (0x00030010) #define MPT_DIAG_IOPQ_REG_BASE0 (0x00050004) #define MPT_DIAG_IOPQ_REG_BASE1 (0x00051004) #define MPT_DIAG_MEM_CFG_BASE (0x00040000) #define MPT_DIAG_CTX0_BASE (0x000E0000) #define MPT_DIAG_CTX0_SIZE (0x00002000) #define MPT_DIAG_CTX1_BASE (0x001E0000) #define MPT_DIAG_CTX1_SIZE (0x00002000) #define MPT_DIAG_FLASH_BASE (0x00800000) #define MPT_DIAG_RAM_BASE (0x01000000) #define MPT_DIAG_RAM_SIZE (0x00400000) /* GPIO bit assignments */ #define MPT_DIAG_GPIO_SCL (0x00010000) #define MPT_DIAG_GPIO_SDA_OUT (0x00008000) #define MPT_DIAG_GPIO_SDA_IN (0x00004000) #define MPT_REPLY_EMPTY (0xffffffff) /* Reply Queue Empty Symbol */ #define MPT_CONTEXT_REPLY (0x80000000) #define MPT_CONTEXT_MASK (~0xE0000000) #ifdef _KERNEL int mpt_soft_reset(mpt_softc_t *); void mpt_hard_reset(mpt_softc_t *); int mpt_recv_handshake_reply(mpt_softc_t *, size_t, void *); void mpt_send_cmd(mpt_softc_t *, request_t *); void mpt_free_reply(mpt_softc_t *, u_int32_t); void mpt_enable_ints(mpt_softc_t *); void mpt_disable_ints(mpt_softc_t *); u_int32_t mpt_pop_reply_queue(mpt_softc_t *); int mpt_init(mpt_softc_t *, u_int32_t); int mpt_reset(mpt_softc_t *); int mpt_send_handshake_cmd(mpt_softc_t *, size_t, void *); request_t * mpt_get_request(mpt_softc_t *); void mpt_free_request(mpt_softc_t *, request_t *); int mpt_intr(void *); void mpt_check_doorbell(mpt_softc_t *); int mpt_read_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *); int mpt_write_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *); /* mpt_debug.c functions */ void mpt_print_reply(void *); void mpt_print_db(u_int32_t); void mpt_print_config_reply(void *); char *mpt_ioc_diag(u_int32_t); char *mpt_req_state(enum mpt_req_state); void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *); void mpt_print_config_request(void *); void mpt_print_request(void *); #endif /* _KERNEL */ #endif /* _DEV_IC_MPT_H_ */