187 lines
6.4 KiB
C
187 lines
6.4 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2002 Adaptec Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Written by: David Jeffery
|
|
*
|
|
* 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 _IPS_H
|
|
#define _IPS_H
|
|
|
|
#ifdef _KERNEL
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/module.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/types.h>
|
|
#include <sys/queue.h>
|
|
#include <sys/bio.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/sema.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <sys/rman.h>
|
|
#include <machine/resource.h>
|
|
|
|
MALLOC_DECLARE(M_IPSBUF);
|
|
|
|
/*
|
|
* IPS MACROS
|
|
*/
|
|
|
|
#define ips_read_1(sc,offset) bus_read_1(sc->iores, offset)
|
|
#define ips_read_2(sc,offset) bus_read_2(sc->iores, offset)
|
|
#define ips_read_4(sc,offset) bus_read_4(sc->iores, offset)
|
|
|
|
#define ips_write_1(sc,offset,value) bus_write_1(sc->iores, offset, value)
|
|
#define ips_write_2(sc,offset,value) bus_write_2(sc->iores, offset, value)
|
|
#define ips_write_4(sc,offset,value) bus_write_4(sc->iores, offset, value)
|
|
|
|
/* this is ugly. It zeros the end elements in an ips_command_t struct starting with the status element */
|
|
#define clear_ips_command(command) bzero(&((command)->status), (unsigned long)(&(command)[1])-(unsigned long)&((command)->status))
|
|
|
|
#define ips_read_request(iobuf) ((iobuf)->bio_cmd == BIO_READ)
|
|
|
|
#define COMMAND_ERROR(command) (((command)->status.fields.basic_status & IPS_GSC_STATUS_MASK) >= IPS_MIN_ERROR)
|
|
|
|
#define ips_set_error(command, error) do { \
|
|
(command)->status.fields.basic_status = IPS_DRV_ERROR; \
|
|
(command)->status.fields.reserved = ((error) & 0x0f); \
|
|
} while (0)
|
|
|
|
#ifndef IPS_DEBUG
|
|
#define DEVICE_PRINTF(x...)
|
|
#define PRINTF(x...)
|
|
#else
|
|
#define DEVICE_PRINTF(level,x...) if(IPS_DEBUG >= level)device_printf(x)
|
|
#define PRINTF(level,x...) if(IPS_DEBUG >= level)printf(x)
|
|
#endif
|
|
|
|
struct ips_softc;
|
|
|
|
typedef struct {
|
|
u_int32_t status[IPS_MAX_CMD_NUM];
|
|
u_int32_t base_phys_addr;
|
|
int nextstatus;
|
|
bus_dma_tag_t dmatag;
|
|
bus_dmamap_t dmamap;
|
|
} ips_copper_queue_t;
|
|
|
|
/* used to keep track of current commands to the card */
|
|
typedef struct ips_command{
|
|
u_int8_t command_number;
|
|
u_int8_t id;
|
|
u_int8_t timeout;
|
|
struct ips_softc * sc;
|
|
bus_dma_tag_t data_dmatag;
|
|
bus_dmamap_t data_dmamap;
|
|
bus_dmamap_t command_dmamap;
|
|
void * command_buffer;
|
|
u_int32_t command_phys_addr;/*WARNING! must be changed if 64bit addressing ever used*/
|
|
ips_cmd_status_t status;
|
|
SLIST_ENTRY(ips_command) next;
|
|
void * data_buffer;
|
|
void * arg;
|
|
void (* callback)(struct ips_command *command);
|
|
}ips_command_t;
|
|
|
|
typedef struct ips_softc{
|
|
struct resource * iores;
|
|
struct resource * irqres;
|
|
struct intr_config_hook ips_ich;
|
|
int configured;
|
|
int state;
|
|
int iotype;
|
|
int rid;
|
|
int irqrid;
|
|
void * irqcookie;
|
|
bus_dma_tag_t adapter_dmatag;
|
|
bus_dma_tag_t command_dmatag;
|
|
bus_dma_tag_t sg_dmatag;
|
|
device_t dev;
|
|
struct cdev *device_file;
|
|
struct callout timer;
|
|
u_int16_t adapter_type;
|
|
ips_adapter_info_t adapter_info;
|
|
device_t diskdev[IPS_MAX_NUM_DRIVES];
|
|
ips_drive_t drives[IPS_MAX_NUM_DRIVES];
|
|
u_int8_t drivecount;
|
|
u_int16_t ffdc_resetcount;
|
|
struct timeval ffdc_resettime;
|
|
u_int8_t next_drive;
|
|
u_int8_t max_cmds;
|
|
volatile u_int8_t used_commands;
|
|
ips_command_t *commandarray;
|
|
ips_command_t *staticcmd;
|
|
SLIST_HEAD(command_list, ips_command) free_cmd_list;
|
|
int (* ips_adapter_reinit)(struct ips_softc *sc,
|
|
int force);
|
|
void (* ips_adapter_intr)(void *sc);
|
|
void (* ips_issue_cmd)(ips_command_t *command);
|
|
void (* ips_poll_cmd)(ips_command_t *command);
|
|
ips_copper_queue_t * copper_queue;
|
|
struct mtx queue_mtx;
|
|
struct bio_queue_head queue;
|
|
struct sema cmd_sema;
|
|
|
|
}ips_softc_t;
|
|
|
|
/* function defines from ips_ioctl.c */
|
|
extern int ips_ioctl_request(ips_softc_t *sc, u_long ioctl_cmd, caddr_t addr,
|
|
int32_t flags);
|
|
/* function defines from ips_disk.c */
|
|
extern void ipsd_finish(struct bio *iobuf);
|
|
|
|
/* function defines from ips_commands.c */
|
|
extern int ips_flush_cache(ips_softc_t *sc);
|
|
extern void ips_start_io_request(ips_softc_t *sc);
|
|
extern int ips_get_drive_info(ips_softc_t *sc);
|
|
extern int ips_get_adapter_info(ips_softc_t *sc);
|
|
extern int ips_ffdc_reset(ips_softc_t *sc);
|
|
extern int ips_update_nvram(ips_softc_t *sc);
|
|
extern int ips_clear_adapter(ips_softc_t *sc);
|
|
|
|
/* function defines from ips.c */
|
|
extern int ips_get_free_cmd(ips_softc_t *sc, ips_command_t **command, unsigned long flags);
|
|
extern void ips_insert_free_cmd(ips_softc_t *sc, ips_command_t *command);
|
|
extern int ips_adapter_init(ips_softc_t *sc);
|
|
extern int ips_morpheus_reinit(ips_softc_t *sc, int force);
|
|
extern int ips_adapter_free(ips_softc_t *sc);
|
|
extern void ips_morpheus_intr(void *sc);
|
|
extern void ips_issue_morpheus_cmd(ips_command_t *command);
|
|
extern void ips_morpheus_poll(ips_command_t *command);
|
|
extern int ips_copperhead_reinit(ips_softc_t *sc, int force);
|
|
extern void ips_copperhead_intr(void *sc);
|
|
extern void ips_issue_copperhead_cmd(ips_command_t *command);
|
|
extern void ips_copperhead_poll(ips_command_t *command);
|
|
|
|
#endif
|
|
#endif
|