1 /*- 2 * Copyright (c) 1999 Jonathan Lemon 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 /* 30 * #defines and software structures for the Compaq RAID card 31 */ 32 33 /* 34 * board register offsets 35 */ 36 #define R_CMD_FIFO 0x04 37 #define R_DONE_FIFO 0x08 38 #define R_INT_MASK 0x0C 39 #define R_STATUS 0x10 40 #define R_INT_PENDING 0x14 41 42 /* 43 * interrupt mask values 44 */ 45 #define INT_DISABLE 0x00 46 #define INT_ENABLE 0x01 47 48 /* 49 * return status codes 50 */ 51 #define SOFT_ERROR 0x02 52 #define HARD_ERROR 0x04 53 #define CMD_REJECTED 0x14 54 55 /* 56 * command types 57 */ 58 #define CMD_GET_LOG_DRV_INFO 0x10 59 #define CMD_GET_CTRL_INFO 0x11 60 #define CMD_SENSE_DRV_STATUS 0x12 61 #define CMD_START_RECOVERY 0x13 62 #define CMD_GET_PHYS_DRV_INFO 0x15 63 #define CMD_BLINK_DRV_LEDS 0x16 64 #define CMD_SENSE_DRV_LEDS 0x17 65 #define CMD_GET_LOG_DRV_EXT 0x18 66 #define CMD_GET_CTRL_INFO 0x11 67 #define CMD_READ 0x20 68 #define CMD_WRITE 0x30 69 #define CMD_WRITE_MEDIA 0x31 70 #define CMD_GET_CONFIG 0x50 71 #define CMD_SET_CONFIG 0x51 72 #define CMD_FLUSH_CACHE 0xc2 73 74 /* 75 * command structures 76 */ 77 struct ida_drive_info { 78 u_int16_t secsize __attribute__ ((packed)); 79 u_int32_t secperunit __attribute__ ((packed)); 80 u_int16_t ncylinders __attribute__ ((packed)); 81 u_int8_t nheads __attribute__ ((packed)); 82 u_int8_t signature __attribute__ ((packed)); 83 u_int8_t psectors __attribute__ ((packed)); 84 u_int16_t wprecomp __attribute__ ((packed)); 85 u_int8_t max_acc __attribute__ ((packed)); 86 u_int8_t control __attribute__ ((packed)); 87 u_int16_t pcylinders __attribute__ ((packed)); 88 u_int8_t ptracks __attribute__ ((packed)); 89 u_int16_t landing_zone __attribute__ ((packed)); 90 u_int8_t nsectors __attribute__ ((packed)); 91 u_int8_t checksum __attribute__ ((packed)); 92 u_int8_t mirror __attribute__ ((packed)); 93 }; 94 95 struct ida_controller_info { 96 u_int8_t num_drvs __attribute__ ((packed)); 97 u_int32_t signature __attribute__ ((packed)); 98 u_int8_t firm_rev[4] __attribute__ ((packed)); 99 }; 100