200 lines
6.8 KiB
C
200 lines
6.8 KiB
C
/* $NetBSD: cacreg.h,v 1.4 2000/09/01 12:10:21 ad Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2000 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Andrew Doran.
|
|
*
|
|
* 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 NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
/*-
|
|
* Copyright (c) 1999 Jonathan Lemon
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _IC_CACREG_H_
|
|
#define _IC_CACREG_H_
|
|
|
|
/* Board register offsets */
|
|
#define CAC_REG_CMD_FIFO 0x04
|
|
#define CAC_REG_DONE_FIFO 0x08
|
|
#define CAC_REG_INTR_MASK 0x0C
|
|
#define CAC_REG_STATUS 0x10
|
|
#define CAC_REG_INTR_PENDING 0x14
|
|
|
|
#define CAC_42REG_CMD_FIFO 0x40
|
|
#define CAC_42REG_DONE_FIFO 0x44
|
|
#define CAC_42REG_INTR_MASK 0x34
|
|
#define CAC_42REG_STATUS 0x30
|
|
#define CAC_42REG_INTR_PENDING 0x08
|
|
|
|
#define CAC_EISAREG_INTR_MASK 0x01
|
|
#define CAC_EISAREG_LOCAL_MASK 0x04
|
|
#define CAC_EISAREG_LOCAL_DOORBELL 0x05
|
|
#define CAC_EISAREG_SYSTEM_MASK 0x06
|
|
#define CAC_EISAREG_SYSTEM_DOORBELL 0x07
|
|
#define CAC_EISAREG_LIST_ADDR 0x08
|
|
#define CAC_EISAREG_LIST_LEN 0x0c
|
|
#define CAC_EISAREG_TAG 0x0f
|
|
#define CAC_EISAREG_COMPLETE_ADDR 0x10
|
|
#define CAC_EISAREG_LIST_STATUS 0x16
|
|
|
|
/* EISA channel control */
|
|
#define CAC_EISA_CHANNEL_BUSY 0x01
|
|
#define CAC_EISA_CHANNEL_CLEAR 0x02
|
|
|
|
/* Interrupt mask values */
|
|
#define CAC_INTR_DISABLE 0x00
|
|
#define CAC_INTR_ENABLE 0x01
|
|
|
|
/* Command types */
|
|
#define CAC_CMD_GET_LOG_DRV_INFO 0x10
|
|
#define CAC_CMD_GET_CTRL_INFO 0x11
|
|
#define CAC_CMD_SENSE_DRV_STATUS 0x12
|
|
#define CAC_CMD_START_RECOVERY 0x13
|
|
#define CAC_CMD_GET_PHYS_DRV_INFO 0x15
|
|
#define CAC_CMD_BLINK_DRV_LEDS 0x16
|
|
#define CAC_CMD_SENSE_DRV_LEDS 0x17
|
|
#define CAC_CMD_GET_LOG_DRV_EXT 0x18
|
|
#define CAC_CMD_GET_CTRL_INFO 0x11
|
|
#define CAC_CMD_READ 0x20
|
|
#define CAC_CMD_WRITE 0x30
|
|
#define CAC_CMD_WRITE_MEDIA 0x31
|
|
#define CAC_CMD_GET_CONFIG 0x50
|
|
#define CAC_CMD_SET_CONFIG 0x51
|
|
#define CAC_CMD_START_FIRMWARE 0x99
|
|
#define CAC_CMD_FLUSH_CACHE 0xc2
|
|
|
|
/* Return status codes */
|
|
#define CAC_RET_SOFT_ERROR 0x02
|
|
#define CAC_RET_HARD_ERROR 0x04
|
|
#define CAC_RET_CMD_REJECTED 0x14
|
|
|
|
struct cac_drive_info {
|
|
u_int16_t secsize;
|
|
u_int32_t secperunit;
|
|
u_int16_t ncylinders;
|
|
u_int8_t nheads;
|
|
u_int8_t signature;
|
|
u_int8_t psectors;
|
|
u_int16_t wprecomp;
|
|
u_int8_t max_acc;
|
|
u_int8_t control;
|
|
u_int16_t pcylinders;
|
|
u_int8_t ptracks;
|
|
u_int16_t landing_zone;
|
|
u_int8_t nsectors;
|
|
u_int8_t checksum;
|
|
u_int8_t mirror;
|
|
} __attribute__((__packed__));
|
|
|
|
struct cac_controller_info {
|
|
u_int8_t num_drvs;
|
|
u_int32_t signature;
|
|
u_int8_t firm_rev[4];
|
|
u_int8_t rom_rev[4];
|
|
u_int8_t hw_rev;
|
|
u_int32_t bb_rev;
|
|
u_int32_t drv_present_map;
|
|
u_int32_t ext_drv_map;
|
|
u_int32_t board_id;
|
|
u_int8_t cfg_error;
|
|
u_int32_t non_disk_bits;
|
|
u_int8_t bad_ram_addr;
|
|
u_int8_t cpu_rev;
|
|
u_int8_t pdpi_rev;
|
|
u_int8_t epic_rev;
|
|
u_int8_t wcxc_rev;
|
|
u_int8_t marketing_rev;
|
|
u_int8_t ctlr_flags;
|
|
u_int8_t host_flags;
|
|
u_int8_t expand_dis;
|
|
u_int8_t scsi_chips;
|
|
u_int32_t max_req_blocks;
|
|
u_int32_t ctlr_clock;
|
|
u_int8_t drvs_per_bus;
|
|
u_int16_t big_drv_present_map[8];
|
|
u_int16_t big_ext_drv_map[8];
|
|
u_int16_t big_non_disk_map[8];
|
|
u_int16_t task_flags;
|
|
u_int8_t icl_bus;
|
|
u_int8_t red_modes;
|
|
u_int8_t cur_red_mode;
|
|
u_int8_t red_ctlr_stat;
|
|
u_int8_t red_fail_reason;
|
|
u_int8_t reserved[403];
|
|
} __attribute__((__packed__));
|
|
|
|
struct cac_hdr {
|
|
u_int8_t drive; /* logical drive */
|
|
u_int8_t priority; /* block priority */
|
|
u_int16_t size; /* size of request, in words */
|
|
} __attribute__((__packed__));
|
|
|
|
struct cac_req {
|
|
u_int16_t next; /* offset of next request */
|
|
u_int8_t command; /* command */
|
|
u_int8_t error; /* return error code */
|
|
u_int32_t blkno; /* block number */
|
|
u_int16_t bcount; /* block count */
|
|
u_int8_t sgcount; /* number of scatter/gather entries */
|
|
u_int8_t reserved; /* reserved */
|
|
} __attribute__((__packed__));
|
|
|
|
struct cac_sgb {
|
|
u_int32_t length; /* length of S/G segment */
|
|
u_int32_t addr; /* physical address of block */
|
|
} __attribute__((__packed__));
|
|
|
|
#endif /* !_IC_CACREG_H_ */
|