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Diffstat (limited to 'sys/dev/ida/idareg.h')
-rw-r--r-- | sys/dev/ida/idareg.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sys/dev/ida/idareg.h b/sys/dev/ida/idareg.h new file mode 100644 index 0000000..69c3965 --- /dev/null +++ b/sys/dev/ida/idareg.h @@ -0,0 +1,99 @@ +/*- + * 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. + * + * $Id$ + */ + +/* + * #defines and software structures for the Compaq RAID card + */ + +/* + * board register offsets + */ +#define R_CMD_FIFO 0x04 +#define R_DONE_FIFO 0x08 +#define R_INT_MASK 0x0C +#define R_STATUS 0x10 +#define R_INT_PENDING 0x14 + +/* + * interrupt mask values + */ +#define INT_DISABLE 0x00 +#define INT_ENABLE 0x01 + +/* + * return status codes + */ +#define SOFT_ERROR 0x02 +#define HARD_ERROR 0x04 +#define CMD_REJECTED 0x14 + +/* + * command types + */ +#define CMD_GET_LOG_DRV_INFO 0x10 +#define CMD_GET_CTRL_INFO 0x11 +#define CMD_SENSE_DRV_STATUS 0x12 +#define CMD_START_RECOVERY 0x13 +#define CMD_GET_PHYS_DRV_INFO 0x15 +#define CMD_BLINK_DRV_LEDS 0x16 +#define CMD_SENSE_DRV_LEDS 0x17 +#define CMD_GET_LOG_DRV_EXT 0x18 +#define CMD_GET_CTRL_INFO 0x11 +#define CMD_READ 0x20 +#define CMD_WRITE 0x30 +#define CMD_WRITE_MEDIA 0x31 +#define CMD_GET_CONFIG 0x50 +#define CMD_SET_CONFIG 0x51 +#define CMD_FLUSH_CACHE 0xc2 + +/* + * command structures + */ +struct ida_drive_info { + u_int16_t secsize __attribute__ ((packed)); + u_int32_t secperunit __attribute__ ((packed)); + u_int16_t ncylinders __attribute__ ((packed)); + u_int8_t nheads __attribute__ ((packed)); + u_int8_t signature __attribute__ ((packed)); + u_int8_t psectors __attribute__ ((packed)); + u_int16_t wprecomp __attribute__ ((packed)); + u_int8_t max_acc __attribute__ ((packed)); + u_int8_t control __attribute__ ((packed)); + u_int16_t pcylinders __attribute__ ((packed)); + u_int8_t ptracks __attribute__ ((packed)); + u_int16_t landing_zone __attribute__ ((packed)); + u_int8_t nsectors __attribute__ ((packed)); + u_int8_t checksum __attribute__ ((packed)); + u_int8_t mirror __attribute__ ((packed)); +}; + +struct ida_controller_info { + u_int8_t num_drvs __attribute__ ((packed)); + u_int32_t signature __attribute__ ((packed)); + u_int8_t firm_rev[4] __attribute__ ((packed)); +}; |