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Diffstat (limited to 'sys/dev/mpt/mpt.h')
| -rw-r--r-- | sys/dev/mpt/mpt.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/sys/dev/mpt/mpt.h b/sys/dev/mpt/mpt.h new file mode 100644 index 0000000..82e8cf5 --- /dev/null +++ b/sys/dev/mpt/mpt.h @@ -0,0 +1,179 @@ +/* $FreeBSD$ */ +/* + * Generic defines for LSI '909 FC adapters. + * FreeBSD Version. + * + * 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. + */ + +#ifndef _MPT_H_ +#define _MPT_H_ +#include <dev/mpt/mpt_freebsd.h> +#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 *mpt); +void mpt_hard_reset(mpt_softc_t *mpt); +int mpt_recv_handshake_reply(mpt_softc_t *mpt, size_t reply_len, void *reply); + +void mpt_send_cmd(mpt_softc_t *mpt, request_t *req); +void mpt_free_reply(mpt_softc_t *mpt, u_int32_t ptr); +void mpt_enable_ints(mpt_softc_t *mpt); +void mpt_disable_ints(mpt_softc_t *mpt); +u_int32_t mpt_pop_reply_queue(mpt_softc_t *mpt); +int mpt_init(mpt_softc_t *mpt, u_int32_t who); +int mpt_reset(mpt_softc_t *mpt); +int mpt_send_handshake_cmd(mpt_softc_t *mpt, size_t len, void *cmd); +request_t * mpt_get_request(mpt_softc_t *mpt); +void mpt_free_request(mpt_softc_t *mpt, request_t *req); +int mpt_intr(void *dummy); +void mpt_check_doorbell(mpt_softc_t * mpt); + +int mpt_read_cfg_page(mpt_softc_t *, int, CONFIG_PAGE_HEADER *); +int mpt_write_cfg_page(mpt_softc_t *, int, CONFIG_PAGE_HEADER *); + +/* mpt_debug.c functions */ +void mpt_print_reply(void *vmsg); +void mpt_print_db(u_int32_t mb); +void mpt_print_config_reply(void *vmsg); +char *mpt_ioc_diag(u_int32_t diag); +char *mpt_req_state(enum mpt_req_state state); +void mpt_print_scsi_io_request(MSG_SCSI_IO_REQUEST *msg); +void mpt_print_config_request(void *vmsg); +void mpt_print_request(void *vmsg); +#endif +#endif /* _MPT_H_ */ |
