diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/block/cpqarray.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/block/cpqarray.h')
-rw-r--r-- | drivers/block/cpqarray.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/block/cpqarray.h b/drivers/block/cpqarray.h new file mode 100644 index 000000000000..be73e9d579c5 --- /dev/null +++ b/drivers/block/cpqarray.h | |||
@@ -0,0 +1,126 @@ | |||
1 | /* | ||
2 | * Disk Array driver for Compaq SMART2 Controllers | ||
3 | * Copyright 1998 Compaq Computer Corporation | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | ||
13 | * NON INFRINGEMENT. See the GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
18 | * | ||
19 | * Questions/Comments/Bugfixes to iss_storagedev@hp.com | ||
20 | * | ||
21 | * If you want to make changes, improve or add functionality to this | ||
22 | * driver, you'll probably need the Compaq Array Controller Interface | ||
23 | * Specificiation (Document number ECG086/1198) | ||
24 | */ | ||
25 | #ifndef CPQARRAY_H | ||
26 | #define CPQARRAY_H | ||
27 | |||
28 | #ifdef __KERNEL__ | ||
29 | #include <linux/blkdev.h> | ||
30 | #include <linux/slab.h> | ||
31 | #include <linux/proc_fs.h> | ||
32 | #include <linux/timer.h> | ||
33 | #endif | ||
34 | |||
35 | #include "ida_cmd.h" | ||
36 | |||
37 | #define IO_OK 0 | ||
38 | #define IO_ERROR 1 | ||
39 | #define NWD 16 | ||
40 | #define NWD_SHIFT 4 | ||
41 | |||
42 | #define IDA_TIMER (5*HZ) | ||
43 | #define IDA_TIMEOUT (10*HZ) | ||
44 | |||
45 | #define MISC_NONFATAL_WARN 0x01 | ||
46 | |||
47 | typedef struct { | ||
48 | unsigned blk_size; | ||
49 | unsigned nr_blks; | ||
50 | unsigned cylinders; | ||
51 | unsigned heads; | ||
52 | unsigned sectors; | ||
53 | int usage_count; | ||
54 | } drv_info_t; | ||
55 | |||
56 | #ifdef __KERNEL__ | ||
57 | |||
58 | struct ctlr_info; | ||
59 | typedef struct ctlr_info ctlr_info_t; | ||
60 | |||
61 | struct access_method { | ||
62 | void (*submit_command)(ctlr_info_t *h, cmdlist_t *c); | ||
63 | void (*set_intr_mask)(ctlr_info_t *h, unsigned long val); | ||
64 | unsigned long (*fifo_full)(ctlr_info_t *h); | ||
65 | unsigned long (*intr_pending)(ctlr_info_t *h); | ||
66 | unsigned long (*command_completed)(ctlr_info_t *h); | ||
67 | }; | ||
68 | |||
69 | struct board_type { | ||
70 | __u32 board_id; | ||
71 | char *product_name; | ||
72 | struct access_method *access; | ||
73 | }; | ||
74 | |||
75 | struct ctlr_info { | ||
76 | int ctlr; | ||
77 | char devname[8]; | ||
78 | __u32 log_drv_map; | ||
79 | __u32 drv_assign_map; | ||
80 | __u32 drv_spare_map; | ||
81 | __u32 mp_failed_drv_map; | ||
82 | |||
83 | char firm_rev[4]; | ||
84 | int ctlr_sig; | ||
85 | |||
86 | int log_drives; | ||
87 | int phys_drives; | ||
88 | |||
89 | struct pci_dev *pci_dev; /* NULL if EISA */ | ||
90 | __u32 board_id; | ||
91 | char *product_name; | ||
92 | |||
93 | void __iomem *vaddr; | ||
94 | unsigned long paddr; | ||
95 | unsigned long io_mem_addr; | ||
96 | unsigned long io_mem_length; | ||
97 | int intr; | ||
98 | int usage_count; | ||
99 | drv_info_t drv[NWD]; | ||
100 | struct proc_dir_entry *proc; | ||
101 | |||
102 | struct access_method access; | ||
103 | |||
104 | cmdlist_t *reqQ; | ||
105 | cmdlist_t *cmpQ; | ||
106 | cmdlist_t *cmd_pool; | ||
107 | dma_addr_t cmd_pool_dhandle; | ||
108 | unsigned long *cmd_pool_bits; | ||
109 | struct request_queue *queue; | ||
110 | spinlock_t lock; | ||
111 | |||
112 | unsigned int Qdepth; | ||
113 | unsigned int maxQsinceinit; | ||
114 | |||
115 | unsigned int nr_requests; | ||
116 | unsigned int nr_allocs; | ||
117 | unsigned int nr_frees; | ||
118 | struct timer_list timer; | ||
119 | unsigned int misc_tflags; | ||
120 | }; | ||
121 | |||
122 | #define IDA_LOCK(i) (&hba[i]->lock) | ||
123 | |||
124 | #endif | ||
125 | |||
126 | #endif /* CPQARRAY_H */ | ||