| 1 | /* $NetBSD: cacreg.h,v 1.11 2008/04/28 20:23:49 martin Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2000 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Andrew Doran. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | /*- |
| 33 | * Copyright (c) 1999 Jonathan Lemon |
| 34 | * All rights reserved. |
| 35 | * |
| 36 | * Redistribution and use in source and binary forms, with or without |
| 37 | * modification, are permitted provided that the following conditions |
| 38 | * are met: |
| 39 | * 1. Redistributions of source code must retain the above copyright |
| 40 | * notice, this list of conditions and the following disclaimer. |
| 41 | * 2. Redistributions in binary form must reproduce the above copyright |
| 42 | * notice, this list of conditions and the following disclaimer in the |
| 43 | * documentation and/or other materials provided with the distribution. |
| 44 | * |
| 45 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 46 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 47 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 48 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 49 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 50 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 51 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 52 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 53 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 54 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 55 | * SUCH DAMAGE. |
| 56 | */ |
| 57 | |
| 58 | #ifndef _IC_CACREG_H_ |
| 59 | #define _IC_CACREG_H_ |
| 60 | |
| 61 | /* Board register offsets */ |
| 62 | #define CAC_REG_CMD_FIFO 0x04 |
| 63 | #define CAC_REG_DONE_FIFO 0x08 |
| 64 | #define CAC_REG_INTR_MASK 0x0C |
| 65 | #define CAC_REG_STATUS 0x10 |
| 66 | #define CAC_REG_INTR_PENDING 0x14 |
| 67 | |
| 68 | #define CAC_42REG_CMD_FIFO 0x40 |
| 69 | #define CAC_42REG_DONE_FIFO 0x44 |
| 70 | #define CAC_42REG_INTR_MASK 0x34 |
| 71 | #define CAC_42REG_STATUS 0x30 |
| 72 | |
| 73 | #define CAC_42_EXTINT 0x08 |
| 74 | |
| 75 | #define CAC_EISAREG_INTR_MASK 0x01 |
| 76 | #define CAC_EISAREG_LOCAL_MASK 0x04 |
| 77 | #define CAC_EISAREG_LOCAL_DOORBELL 0x05 |
| 78 | #define CAC_EISAREG_SYSTEM_MASK 0x06 |
| 79 | #define CAC_EISAREG_SYSTEM_DOORBELL 0x07 |
| 80 | #define CAC_EISAREG_LIST_ADDR 0x08 |
| 81 | #define CAC_EISAREG_LIST_LEN 0x0c |
| 82 | #define CAC_EISAREG_TAG 0x0f |
| 83 | #define CAC_EISAREG_COMPLETE_ADDR 0x10 |
| 84 | #define CAC_EISAREG_LIST_STATUS 0x16 |
| 85 | |
| 86 | /* EISA channel control */ |
| 87 | #define CAC_EISA_CHANNEL_BUSY 0x01 |
| 88 | #define CAC_EISA_CHANNEL_CLEAR 0x02 |
| 89 | |
| 90 | /* Interrupt mask values */ |
| 91 | #define CAC_INTR_DISABLE 0x00 |
| 92 | #define CAC_INTR_ENABLE 0x01 |
| 93 | |
| 94 | /* Command types */ |
| 95 | #define CAC_CMD_GET_LOG_DRV_INFO 0x10 |
| 96 | #define CAC_CMD_GET_CTRL_INFO 0x11 |
| 97 | #define CAC_CMD_SENSE_DRV_STATUS 0x12 |
| 98 | #define CAC_CMD_START_RECOVERY 0x13 |
| 99 | #define CAC_CMD_GET_PHYS_DRV_INFO 0x15 |
| 100 | #define CAC_CMD_BLINK_DRV_LEDS 0x16 |
| 101 | #define CAC_CMD_SENSE_DRV_LEDS 0x17 |
| 102 | #define CAC_CMD_GET_LOG_DRV_EXT 0x18 |
| 103 | #define CAC_CMD_GET_CTRL_INFO 0x11 |
| 104 | #define CAC_CMD_READ 0x20 |
| 105 | #define CAC_CMD_WRITE 0x30 |
| 106 | #define CAC_CMD_WRITE_MEDIA 0x31 |
| 107 | #define CAC_CMD_GET_CONFIG 0x50 |
| 108 | #define CAC_CMD_SET_CONFIG 0x51 |
| 109 | #define CAC_CMD_START_FIRMWARE 0x99 |
| 110 | #define CAC_CMD_FLUSH_CACHE 0xc2 |
| 111 | |
| 112 | /* Return status codes */ |
| 113 | #define CAC_RET_SOFT_ERROR 0x02 |
| 114 | #define CAC_RET_HARD_ERROR 0x04 |
| 115 | #define CAC_RET_INVAL_BLOCK 0x10 |
| 116 | #define CAC_RET_CMD_REJECTED 0x14 |
| 117 | |
| 118 | struct cac_drive_info { |
| 119 | u_int16_t secsize; |
| 120 | u_int32_t secperunit; |
| 121 | u_int16_t ncylinders; |
| 122 | u_int8_t nheads; |
| 123 | u_int8_t signature; |
| 124 | u_int8_t psectors; |
| 125 | u_int16_t wprecomp; |
| 126 | u_int8_t max_acc; |
| 127 | u_int8_t control; |
| 128 | u_int16_t pcylinders; |
| 129 | u_int8_t ptracks; |
| 130 | u_int16_t landing_zone; |
| 131 | u_int8_t nsectors; |
| 132 | u_int8_t checksum; |
| 133 | u_int8_t mirror; |
| 134 | } __packed; |
| 135 | |
| 136 | struct cac_controller_info { |
| 137 | u_int8_t num_drvs; |
| 138 | u_int32_t signature; |
| 139 | u_int8_t firm_rev[4]; |
| 140 | u_int8_t rom_rev[4]; |
| 141 | u_int8_t hw_rev; |
| 142 | u_int32_t bb_rev; |
| 143 | u_int32_t drv_present_map; |
| 144 | u_int32_t ext_drv_map; |
| 145 | u_int32_t board_id; |
| 146 | u_int8_t cfg_error; |
| 147 | u_int32_t non_disk_bits; |
| 148 | u_int8_t bad_ram_addr; |
| 149 | u_int8_t cpu_rev; |
| 150 | u_int8_t pdpi_rev; |
| 151 | u_int8_t epic_rev; |
| 152 | u_int8_t wcxc_rev; |
| 153 | u_int8_t marketing_rev; |
| 154 | u_int8_t ctlr_flags; |
| 155 | u_int8_t host_flags; |
| 156 | u_int8_t expand_dis; |
| 157 | u_int8_t scsi_chips; |
| 158 | u_int32_t max_req_blocks; |
| 159 | u_int32_t ctlr_clock; |
| 160 | u_int8_t drvs_per_bus; |
| 161 | u_int16_t big_drv_present_map[8]; |
| 162 | u_int16_t big_ext_drv_map[8]; |
| 163 | u_int16_t big_non_disk_map[8]; |
| 164 | u_int16_t task_flags; |
| 165 | u_int8_t icl_bus; |
| 166 | u_int8_t red_modes; |
| 167 | u_int8_t cur_red_mode; |
| 168 | u_int8_t red_ctlr_stat; |
| 169 | u_int8_t red_fail_reason; |
| 170 | u_int8_t reserved[403]; |
| 171 | } __packed; |
| 172 | |
| 173 | struct cac_drive_status { |
| 174 | u_int8_t stat; |
| 175 | #define CAC_LD_OK 0 |
| 176 | #define CAC_LD_FAILED 1 |
| 177 | #define CAC_LD_UNCONF 2 |
| 178 | #define CAC_LD_DEGRAD 3 |
| 179 | #define CAC_LD_RBLDRD 4 /* ready for rebuild */ |
| 180 | #define CAC_LD_REBLD 5 |
| 181 | #define CAC_LD_PDINV 6 /* wrong phys drive replaced */ |
| 182 | #define CAC_LD_PDUNC 7 /* phys drive is not connected proper */ |
| 183 | #define CAC_LD_EXPND 10 /* expanding */ |
| 184 | #define CAC_LD_NORDY 11 /* volume is not ready */ |
| 185 | #define CAC_LD_QEXPND 12 /* queued for expansion */ |
| 186 | u_int8_t failed[4]; /* failed map */ |
| 187 | u_int8_t res0[416]; |
| 188 | u_int8_t prog[4]; /* blocks left to rebuild/expand */ |
| 189 | u_int8_t rebuild; /* drive that is rebuilding */ |
| 190 | u_int16_t remapcnt[32]; /* count of re3mapped blocks for pds */ |
| 191 | u_int8_t replaced[4]; /* replaced drives map */ |
| 192 | u_int8_t spare[4]; /* used spares map */ |
| 193 | u_int8_t sparestat; /* spare status */ |
| 194 | #define CAC_LD_CONF 0x01 /* spare configured */ |
| 195 | #define CAC_LD_RBLD 0x02 /* spare is used and rebuilding */ |
| 196 | #define CAC_LD_DONE 0x04 /* spare rebuild done */ |
| 197 | #define CAC_LD_FAIL 0x08 /* at least one spare drive has failed */ |
| 198 | #define CAC_LD_USED 0x10 /* at least one spare drive is used */ |
| 199 | #define CAC_LD_AVAIL 0x20 /* at least one spare is available */ |
| 200 | u_int8_t sparemap[32]; /* spare->pd replacement map */ |
| 201 | u_int8_t replok[4]; /* replaced failed map */ |
| 202 | u_int8_t readyok; /* ready to become ok */ |
| 203 | u_int8_t memfail; /* cache mem failure */ |
| 204 | u_int8_t expfail; /* expansion failure */ |
| 205 | u_int8_t rebldfail; /* rebuild failure */ |
| 206 | #define CAC_LD_RBLD_READ 0x01 /* read faild */ |
| 207 | #define CAC_LD_RBLD_WRITE 0x02 /* write fail */ |
| 208 | u_int8_t bigfailed[16]; /* bigmap vers of same of the above */ |
| 209 | u_int8_t bigremapcnt[256]; |
| 210 | u_int8_t bigreplaced[16]; |
| 211 | u_int8_t bigspare[16]; |
| 212 | u_int8_t bigsparemap[128]; |
| 213 | u_int8_t bigreplok[16]; |
| 214 | u_int8_t bigrebuild; /* big-number rebuilding driveno */ |
| 215 | } __packed; |
| 216 | |
| 217 | struct cac_blink { |
| 218 | u_int32_t duration; /* x100ms */ |
| 219 | u_int32_t elapsed; /* only for sense */ |
| 220 | u_int8_t pdtab[256]; |
| 221 | #define CAC_BLINK_ALL 1 |
| 222 | #define CAC_BLINK_TIMED 2 |
| 223 | u_int8_t res[248]; |
| 224 | } __packed; |
| 225 | |
| 226 | struct cac_hdr { |
| 227 | u_int8_t drive; /* logical drive */ |
| 228 | u_int8_t priority; /* block priority */ |
| 229 | u_int16_t size; /* size of request, in words */ |
| 230 | } __packed; |
| 231 | |
| 232 | struct cac_req { |
| 233 | u_int16_t next; /* offset of next request */ |
| 234 | u_int8_t command; /* command */ |
| 235 | u_int8_t error; /* return error code */ |
| 236 | u_int32_t blkno; /* block number */ |
| 237 | u_int16_t bcount; /* block count */ |
| 238 | u_int8_t sgcount; /* number of scatter/gather entries */ |
| 239 | u_int8_t reserved; /* reserved */ |
| 240 | } __packed; |
| 241 | |
| 242 | struct cac_sgb { |
| 243 | u_int32_t length; /* length of S/G segment */ |
| 244 | u_int32_t addr; /* physical address of block */ |
| 245 | } __packed; |
| 246 | |
| 247 | #endif /* !_IC_CACREG_H_ */ |
| 248 | |