src/sys/dev/ic/cacreg.h
2023-07-10 00:10:46 +00:00

252 lines
8.4 KiB
C

/* $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_ */