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/*
* Disk Array driver for Compaq SMART2 Controllers
* Copyright 1998 Compaq Computer Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Questions/Comments/Bugfixes to iss_storagedev@hp.com
*
* If you want to make changes, improve or add functionality to this
* driver, you'll probably need the Compaq Array Controller Interface
* Specificiation (Document number ECG086/1198)
*/
#ifndef CPQARRAY_H
#define CPQARRAY_H
#ifdef __KERNEL__
#include <linux/blkdev.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
#include <linux/timer.h>
#endif
#include "ida_cmd.h"
#define IO_OK 0
#define IO_ERROR 1
#define NWD 16
#define NWD_SHIFT 4
#define IDA_TIMER (5*HZ)
#define IDA_TIMEOUT (10*HZ)
#define MISC_NONFATAL_WARN 0x01
typedef struct {
unsigned blk_size;
unsigned nr_blks;
unsigned cylinders;
unsigned heads;
unsigned sectors;
int usage_count;
} drv_info_t;
#ifdef __KERNEL__
struct ctlr_info;
typedef struct ctlr_info ctlr_info_t;
struct access_method {
void (*submit_command)(ctlr_info_t *h, cmdlist_t *c);
void (*set_intr_mask)(ctlr_info_t *h, unsigned long val);
unsigned long (*fifo_full)(ctlr_info_t *h);
unsigned long (*intr_pending)(ctlr_info_t *h);
unsigned long (*command_completed)(ctlr_info_t *h);
};
struct board_type {
__u32 board_id;
char *product_name;
struct access_method *access;
};
struct ctlr_info {
int ctlr;
char devname[8];
__u32 log_drv_map;
__u32 drv_assign_map;
__u32 drv_spare_map;
__u32 mp_failed_drv_map;
char firm_rev[4];
int ctlr_sig;
int log_drives;
int phys_drives;
struct pci_dev *pci_dev; /* NULL if EISA */
__u32 board_id;
char *product_name;
void __iomem *vaddr;
unsigned long paddr;
unsigned long io_mem_addr;
unsigned long io_mem_length;
int intr;
int usage_count;
drv_info_t drv[NWD];
struct proc_dir_entry *proc;
struct access_method access;
cmdlist_t *reqQ;
cmdlist_t *cmpQ;
cmdlist_t *cmd_pool;
dma_addr_t cmd_pool_dhandle;
unsigned long *cmd_pool_bits;
struct request_queue *queue;
spinlock_t lock;
unsigned int Qdepth;
unsigned int maxQsinceinit;
unsigned int nr_requests;
unsigned int nr_allocs;
unsigned int nr_frees;
struct timer_list timer;
unsigned int misc_tflags;
};
#define IDA_LOCK(i) (&hba[i]->lock)
#endif
#endif /* CPQARRAY_H */
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