/* $OpenBSD: cacreg.h,v 1.7 2022/01/09 05:42:38 jsg Exp $ */ /* $NetBSD: cacreg.h,v 1.5 2001/01/10 16:48:04 ad Exp $ */ /*- * Copyright (c) 2000 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Andrew Doran. * * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /*- * 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. */ #ifndef _IC_CACREG_H_ #define _IC_CACREG_H_ /* Board register offsets */ #define CAC_REG_CMD_FIFO 0x04 #define CAC_REG_DONE_FIFO 0x08 #define CAC_REG_INTR_MASK 0x0C #define CAC_REG_STATUS 0x10 #define CAC_REG_INTR_PENDING 0x14 #define CAC_42REG_CMD_FIFO 0x40 #define CAC_42REG_DONE_FIFO 0x44 #define CAC_42REG_INTR_MASK 0x34 #define CAC_42REG_STATUS 0x30 #define CAC_42_EXTINT 0x08 #define CAC_EISAREG_INTR_MASK 0x01 #define CAC_EISAREG_LOCAL_MASK 0x04 #define CAC_EISAREG_LOCAL_DOORBELL 0x05 #define CAC_EISAREG_SYSTEM_MASK 0x06 #define CAC_EISAREG_SYSTEM_DOORBELL 0x07 #define CAC_EISAREG_LIST_ADDR 0x08 #define CAC_EISAREG_LIST_LEN 0x0c #define CAC_EISAREG_TAG 0x0f #define CAC_EISAREG_COMPLETE_ADDR 0x10 #define CAC_EISAREG_LIST_STATUS 0x16 /* EISA channel control */ #define CAC_EISA_CHANNEL_BUSY 0x01 #define CAC_EISA_CHANNEL_CLEAR 0x02 /* Interrupt mask values */ #define CAC_INTR_DISABLE 0x00 #define CAC_INTR_ENABLE 0x01 /* Interrupt status masks */ #define CAC_INTR_FIFO_NEMPTY 0x01 /* Command types */ #define CAC_CMD_GET_LOG_DRV_INFO 0x10 #define CAC_CMD_GET_CTRL_INFO 0x11 #define CAC_CMD_SENSE_DRV_STATUS 0x12 #define CAC_CMD_START_RECOVERY 0x13 #define CAC_CMD_GET_PHYS_DRV_INFO 0x15 #define CAC_CMD_BLINK_DRV_LEDS 0x16 #define CAC_CMD_SENSE_DRV_LEDS 0x17 #define CAC_CMD_GET_LOG_DRV_EXT 0x18 #define CAC_CMD_GET_CTRL_INFO 0x11 #define CAC_CMD_READ 0x20 #define CAC_CMD_WRITE 0x30 #define CAC_CMD_WRITE_MEDIA 0x31 #define CAC_CMD_GET_CONFIG 0x50 #define CAC_CMD_SET_CONFIG 0x51 #define CAC_CMD_START_FIRMWARE 0x99 #define CAC_CMD_FLUSH_CACHE 0xc2 /* Return status codes */ #define CAC_RET_SOFT_ERROR 0x02 #define CAC_RET_HARD_ERROR 0x04 #define CAC_RET_CMD_INVALID 0x10 #define CAC_RET_CMD_REJECTED 0x14 struct cac_drive_info { u_int16_t secsize; u_int32_t secperunit; u_int16_t ncylinders; u_int8_t nheads; u_int8_t signature; u_int8_t psectors; u_int16_t wprecomp; u_int8_t max_acc; u_int8_t control; u_int16_t pcylinders; u_int8_t ptracks; u_int16_t landing_zone; u_int8_t nsectors; u_int8_t checksum; u_int8_t mirror; } __packed; struct cac_controller_info { u_int8_t num_drvs; u_int32_t signature; u_int8_t firm_rev[4]; u_int8_t rom_rev[4]; u_int8_t hw_rev; u_int32_t bb_rev; u_int32_t drv_present_map; u_int32_t ext_drv_map; u_int32_t board_id; u_int8_t cfg_error; u_int32_t non_disk_bits; u_int8_t bad_ram_addr; u_int8_t cpu_rev; u_int8_t pdpi_rev; u_int8_t epic_rev; u_int8_t wcxc_rev; u_int8_t marketing_rev; u_int8_t ctlr_flags; u_int8_t host_flags; u_int8_t expand_dis; u_int8_t scsi_chips; u_int32_t max_req_blocks; u_int32_t ctlr_clock; u_int8_t drvs_per_bus; u_int16_t big_drv_present_map[8]; u_int16_t big_ext_drv_map[8]; u_int16_t big_non_disk_map[8]; u_int16_t task_flags; u_int8_t icl_bus; u_int8_t red_modes; u_int8_t cur_red_mode; u_int8_t red_ctlr_stat; u_int8_t red_fail_reason; u_int8_t reserved[403]; } __packed; struct cac_drive_status { u_int8_t stat; #define CAC_LD_OK 0 #define CAC_LD_FAILED 1 #define CAC_LD_UNCONF 2 #define CAC_LD_DEGRAD 3 #define CAC_LD_RBLDRD 4 /* ready for rebuild */ #define CAC_LD_REBLD 5 #define CAC_LD_PDINV 6 /* wrong phys drive replaced */ #define CAC_LD_PDUNC 7 /* phys drive is not connected proper */ #define CAC_LD_EXPND 10 /* expanding */ #define CAC_LD_NORDY 11 /* volume is not ready */ #define CAC_LD_QEXPND 12 /* queued for expansion */ u_int8_t failed[4]; /* failed map */ u_int8_t res0[416]; u_int8_t prog[4]; /* blocks left to rebuild/expand */ u_int8_t rebuild; /* drive that is rebuilding */ u_int16_t remapcnt[32]; /* count of re3mapped blocks for pds */ u_int8_t replaced[4]; /* replaced drives map */ u_int8_t spare[4]; /* used spares map */ u_int8_t sparestat; /* spare status */ #define CAC_LD_CONF 0x01 /* spare configured */ #define CAC_LD_RBLD 0x02 /* spare is used and rebuilding */ #define CAC_LD_DONE 0x04 /* spare rebuild done */ #define CAC_LD_FAIL 0x08 /* at least one spare drive has failed */ #define CAC_LD_USED 0x10 /* at least one spare drive is used */ #define CAC_LD_AVAIL 0x20 /* at least one spare is available */ u_int8_t sparemap[32]; /* spare->pd replacement map */ u_int8_t replok[4]; /* replaced failed map */ u_int8_t readyok; /* ready to become ok */ u_int8_t memfail; /* cache mem failure */ u_int8_t expfail; /* expansion failure */ u_int8_t rebldfail; /* rebuild failure */ #define CAC_LD_RBLD_READ 0x01 /* read failed */ #define CAC_LD_RBLD_WRITE 0x02 /* write fail */ u_int8_t bigfailed[16]; /* bigmap vers of same of the above */ u_int8_t bigremapcnt[256]; u_int8_t bigreplaced[16]; u_int8_t bigspare[16]; u_int8_t bigsparemap[128]; u_int8_t bigreplok[16]; u_int8_t bigrebuild; /* big-number rebuilding driveno */ } __packed; struct cac_blink { u_int32_t duration; /* x100ms */ u_int32_t elapsed; /* only for sense */ u_int8_t pdtab[256]; #define CAC_BLINK_ALL 1 #define CAC_BLINK_TIMED 2 u_int8_t res[248]; } __packed; struct cac_hdr { u_int8_t drive; /* logical drive */ u_int8_t priority; /* block priority */ u_int16_t size; /* size of request, in words */ } __packed; struct cac_req { u_int16_t next; /* offset of next request */ u_int8_t command; /* command */ u_int8_t error; /* return error code */ u_int32_t blkno; /* block number */ u_int16_t bcount; /* block count */ u_int8_t sgcount; /* number of scatter/gather entries */ u_int8_t reserved; /* reserved */ } __packed; struct cac_sgb { u_int32_t length; /* length of S/G segment */ u_int32_t addr; /* physical address of block */ } __packed; #endif /* !_IC_CACREG_H_ */
