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