ee7eb00e05
Change disk names to `idad' to avoid naming conflicts with the controller, and enable the new disk code to pick up the drives. Tested by: david.w.james@bt.com (existing compaq support) Reviewed by: msmith Approved by: jordan
135 lines
3.9 KiB
C
135 lines
3.9 KiB
C
/*-
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* Copyright (c) 1999,2000 Jonathan Lemon
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* All rights reserved.
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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, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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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
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* FOR 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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* $FreeBSD$
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*/
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/*
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* #defines and software structures for the Compaq RAID card
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*/
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/*
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* defines for older EISA controllers (IDA, IDA-2, IAES, SMART)
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*/
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#define R_EISA_INT_MASK 0xC89
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#define R_EISA_LOCAL_MASK 0xC8C
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#define R_EISA_LOCAL_DOORBELL 0xC8D
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#define R_EISA_SYSTEM_MASK 0xC8E
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#define R_EISA_SYSTEM_DOORBELL 0xC8F
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#define R_EISA_LIST_ADDR 0xC90
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#define R_EISA_LIST_LEN 0xC94
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#define R_EISA_TAG 0xC97
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#define R_EISA_COMPLETE_ADDR 0xC98
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#define R_EISA_LIST_STATUS 0xC9E
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#define EISA_CHANNEL_BUSY 0x01
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#define EISA_CHANNEL_CLEAR 0x02
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/*
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* board register offsets for SMART-2 controllers
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*/
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#define R_CMD_FIFO 0x04
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#define R_DONE_FIFO 0x08
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#define R_INT_MASK 0x0C
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#define R_STATUS 0x10
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#define R_INT_PENDING 0x14
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/*
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* interrupt mask values for SMART series
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*/
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#define INT_DISABLE 0x00
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#define INT_ENABLE 0x01
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/*
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* board offsets for the 42xx series
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*/
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#define R_42XX_STATUS 0x30
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#define R_42XX_INT_MASK 0x34
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#define R_42XX_REQUEST 0x40
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#define R_42XX_REPLY 0x44
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/*
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* interrupt values for 42xx series
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*/
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#define INT_ENABLE_42XX 0x00
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#define INT_DISABLE_42XX 0x08
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#define STATUS_42XX_INT_PENDING 0x08
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/*
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* return status codes
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*/
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#define SOFT_ERROR 0x02
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#define HARD_ERROR 0x04
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#define CMD_REJECTED 0x14
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/*
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* command types
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*/
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#define CMD_GET_LOG_DRV_INFO 0x10
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#define CMD_GET_CTRL_INFO 0x11
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#define CMD_SENSE_DRV_STATUS 0x12
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#define CMD_START_RECOVERY 0x13
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#define CMD_GET_PHYS_DRV_INFO 0x15
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#define CMD_BLINK_DRV_LEDS 0x16
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#define CMD_SENSE_DRV_LEDS 0x17
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#define CMD_GET_LOG_DRV_EXT 0x18
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#define CMD_GET_CTRL_INFO 0x11
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#define CMD_READ 0x20
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#define CMD_WRITE 0x30
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#define CMD_WRITE_MEDIA 0x31
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#define CMD_GET_CONFIG 0x50
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#define CMD_SET_CONFIG 0x51
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#define CMD_FLUSH_CACHE 0xc2
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/*
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* command structures
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*/
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struct ida_drive_info {
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u_int16_t secsize __attribute__ ((packed));
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u_int32_t secperunit __attribute__ ((packed));
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u_int16_t ncylinders __attribute__ ((packed));
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u_int8_t nheads __attribute__ ((packed));
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u_int8_t signature __attribute__ ((packed));
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u_int8_t psectors __attribute__ ((packed));
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u_int16_t wprecomp __attribute__ ((packed));
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u_int8_t max_acc __attribute__ ((packed));
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u_int8_t control __attribute__ ((packed));
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u_int16_t pcylinders __attribute__ ((packed));
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u_int8_t ptracks __attribute__ ((packed));
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u_int16_t landing_zone __attribute__ ((packed));
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u_int8_t nsectors __attribute__ ((packed));
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u_int8_t checksum __attribute__ ((packed));
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u_int8_t mirror __attribute__ ((packed));
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};
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struct ida_controller_info {
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u_int8_t num_drvs __attribute__ ((packed));
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u_int32_t signature __attribute__ ((packed));
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u_int8_t firm_rev[4] __attribute__ ((packed));
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};
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