Annotation of sys/dev/ic/cacreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: cacreg.h,v 1.4 2003/11/16 20:30:06 avsm Exp $ */
! 2: /* $NetBSD: cacreg.h,v 1.5 2001/01/10 16:48:04 ad Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 2000 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Andrew Doran.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: /*-
! 41: * Copyright (c) 1999 Jonathan Lemon
! 42: * All rights reserved.
! 43: *
! 44: * Redistribution and use in source and binary forms, with or without
! 45: * modification, are permitted provided that the following conditions
! 46: * are met:
! 47: * 1. Redistributions of source code must retain the above copyright
! 48: * notice, this list of conditions and the following disclaimer.
! 49: * 2. Redistributions in binary form must reproduce the above copyright
! 50: * notice, this list of conditions and the following disclaimer in the
! 51: * documentation and/or other materials provided with the distribution.
! 52: *
! 53: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 54: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 55: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 56: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 57: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 58: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 59: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 60: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 61: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 62: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 63: * SUCH DAMAGE.
! 64: */
! 65:
! 66: #ifndef _IC_CACREG_H_
! 67: #define _IC_CACREG_H_
! 68:
! 69: /* Board register offsets */
! 70: #define CAC_REG_CMD_FIFO 0x04
! 71: #define CAC_REG_DONE_FIFO 0x08
! 72: #define CAC_REG_INTR_MASK 0x0C
! 73: #define CAC_REG_STATUS 0x10
! 74: #define CAC_REG_INTR_PENDING 0x14
! 75:
! 76: #define CAC_42REG_CMD_FIFO 0x40
! 77: #define CAC_42REG_DONE_FIFO 0x44
! 78: #define CAC_42REG_INTR_MASK 0x34
! 79: #define CAC_42REG_STATUS 0x30
! 80:
! 81: #define CAC_42_EXTINT 0x08
! 82:
! 83: #define CAC_EISAREG_INTR_MASK 0x01
! 84: #define CAC_EISAREG_LOCAL_MASK 0x04
! 85: #define CAC_EISAREG_LOCAL_DOORBELL 0x05
! 86: #define CAC_EISAREG_SYSTEM_MASK 0x06
! 87: #define CAC_EISAREG_SYSTEM_DOORBELL 0x07
! 88: #define CAC_EISAREG_LIST_ADDR 0x08
! 89: #define CAC_EISAREG_LIST_LEN 0x0c
! 90: #define CAC_EISAREG_TAG 0x0f
! 91: #define CAC_EISAREG_COMPLETE_ADDR 0x10
! 92: #define CAC_EISAREG_LIST_STATUS 0x16
! 93:
! 94: /* EISA channel control */
! 95: #define CAC_EISA_CHANNEL_BUSY 0x01
! 96: #define CAC_EISA_CHANNEL_CLEAR 0x02
! 97:
! 98: /* Interrupt mask values */
! 99: #define CAC_INTR_DISABLE 0x00
! 100: #define CAC_INTR_ENABLE 0x01
! 101:
! 102: /* Interrupt status masks */
! 103: #define CAC_INTR_FIFO_NEMPTY 0x01
! 104:
! 105: /* Command types */
! 106: #define CAC_CMD_GET_LOG_DRV_INFO 0x10
! 107: #define CAC_CMD_GET_CTRL_INFO 0x11
! 108: #define CAC_CMD_SENSE_DRV_STATUS 0x12
! 109: #define CAC_CMD_START_RECOVERY 0x13
! 110: #define CAC_CMD_GET_PHYS_DRV_INFO 0x15
! 111: #define CAC_CMD_BLINK_DRV_LEDS 0x16
! 112: #define CAC_CMD_SENSE_DRV_LEDS 0x17
! 113: #define CAC_CMD_GET_LOG_DRV_EXT 0x18
! 114: #define CAC_CMD_GET_CTRL_INFO 0x11
! 115: #define CAC_CMD_READ 0x20
! 116: #define CAC_CMD_WRITE 0x30
! 117: #define CAC_CMD_WRITE_MEDIA 0x31
! 118: #define CAC_CMD_GET_CONFIG 0x50
! 119: #define CAC_CMD_SET_CONFIG 0x51
! 120: #define CAC_CMD_START_FIRMWARE 0x99
! 121: #define CAC_CMD_FLUSH_CACHE 0xc2
! 122:
! 123: /* Return status codes */
! 124: #define CAC_RET_SOFT_ERROR 0x02
! 125: #define CAC_RET_HARD_ERROR 0x04
! 126: #define CAC_RET_CMD_INVALID 0x10
! 127: #define CAC_RET_CMD_REJECTED 0x14
! 128:
! 129: struct cac_drive_info {
! 130: u_int16_t secsize;
! 131: u_int32_t secperunit;
! 132: u_int16_t ncylinders;
! 133: u_int8_t nheads;
! 134: u_int8_t signature;
! 135: u_int8_t psectors;
! 136: u_int16_t wprecomp;
! 137: u_int8_t max_acc;
! 138: u_int8_t control;
! 139: u_int16_t pcylinders;
! 140: u_int8_t ptracks;
! 141: u_int16_t landing_zone;
! 142: u_int8_t nsectors;
! 143: u_int8_t checksum;
! 144: u_int8_t mirror;
! 145: } __packed;
! 146:
! 147: struct cac_controller_info {
! 148: u_int8_t num_drvs;
! 149: u_int32_t signature;
! 150: u_int8_t firm_rev[4];
! 151: u_int8_t rom_rev[4];
! 152: u_int8_t hw_rev;
! 153: u_int32_t bb_rev;
! 154: u_int32_t drv_present_map;
! 155: u_int32_t ext_drv_map;
! 156: u_int32_t board_id;
! 157: u_int8_t cfg_error;
! 158: u_int32_t non_disk_bits;
! 159: u_int8_t bad_ram_addr;
! 160: u_int8_t cpu_rev;
! 161: u_int8_t pdpi_rev;
! 162: u_int8_t epic_rev;
! 163: u_int8_t wcxc_rev;
! 164: u_int8_t marketing_rev;
! 165: u_int8_t ctlr_flags;
! 166: u_int8_t host_flags;
! 167: u_int8_t expand_dis;
! 168: u_int8_t scsi_chips;
! 169: u_int32_t max_req_blocks;
! 170: u_int32_t ctlr_clock;
! 171: u_int8_t drvs_per_bus;
! 172: u_int16_t big_drv_present_map[8];
! 173: u_int16_t big_ext_drv_map[8];
! 174: u_int16_t big_non_disk_map[8];
! 175: u_int16_t task_flags;
! 176: u_int8_t icl_bus;
! 177: u_int8_t red_modes;
! 178: u_int8_t cur_red_mode;
! 179: u_int8_t red_ctlr_stat;
! 180: u_int8_t red_fail_reason;
! 181: u_int8_t reserved[403];
! 182: } __packed;
! 183:
! 184: struct cac_hdr {
! 185: u_int8_t drive; /* logical drive */
! 186: u_int8_t priority; /* block priority */
! 187: u_int16_t size; /* size of request, in words */
! 188: } __packed;
! 189:
! 190: struct cac_req {
! 191: u_int16_t next; /* offset of next request */
! 192: u_int8_t command; /* command */
! 193: u_int8_t error; /* return error code */
! 194: u_int32_t blkno; /* block number */
! 195: u_int16_t bcount; /* block count */
! 196: u_int8_t sgcount; /* number of scatter/gather entries */
! 197: u_int8_t reserved; /* reserved */
! 198: } __packed;
! 199:
! 200: struct cac_sgb {
! 201: u_int32_t length; /* length of S/G segment */
! 202: u_int32_t addr; /* physical address of block */
! 203: } __packed;
! 204:
! 205: #endif /* !_IC_CACREG_H_ */
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