cpqarray.h
资源名称:block.rar [点击查看]
上传用户:ajay2009
上传日期:2009-05-22
资源大小:495k
文件大小:3k
源码类别:
驱动编程
开发平台:
Unix_Linux
- /*
- * 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 */