diff options
author | Jeff Garzik <jeff@garzik.org> | 2007-09-27 06:25:06 -0400 |
---|---|---|
committer | Jens Axboe <axboe@carl.home.kernel.dk> | 2007-10-10 03:25:59 -0400 |
commit | 3084f0c6105a71e43225c36b4d97c1407988a242 (patch) | |
tree | 3c8add2abeebbfaf707d4255317671feed094ae0 /drivers/block/umem.h | |
parent | ed155a95a4eb7d8dae61b64ab394314c5195e414 (diff) |
drivers/block/umem: move private include away from include/linux
Move include/linux/umem.h to drivers/block, as umem.c is the only user,
and its not an exported header.
Move the PCI_{VENDOR,DEVICE}_ID_* constants to include/linux/pci_ids.h.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/block/umem.h')
-rw-r--r-- | drivers/block/umem.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/drivers/block/umem.h b/drivers/block/umem.h new file mode 100644 index 000000000000..3a3819afed92 --- /dev/null +++ b/drivers/block/umem.h | |||
@@ -0,0 +1,133 @@ | |||
1 | |||
2 | /* | ||
3 | * This file contains defines for the | ||
4 | * Micro Memory MM5415 | ||
5 | * family PCI Memory Module with Battery Backup. | ||
6 | * | ||
7 | * Copyright Micro Memory INC 2001. All rights reserved. | ||
8 | * Release under the terms of the GNU GENERAL PUBLIC LICENSE version 2. | ||
9 | * See the file COPYING. | ||
10 | */ | ||
11 | |||
12 | #ifndef _DRIVERS_BLOCK_MM_H | ||
13 | #define _DRIVERS_BLOCK_MM_H | ||
14 | |||
15 | |||
16 | #define IRQ_TIMEOUT (1 * HZ) | ||
17 | |||
18 | /* CSR register definition */ | ||
19 | #define MEMCTRLSTATUS_MAGIC 0x00 | ||
20 | #define MM_MAGIC_VALUE (unsigned char)0x59 | ||
21 | |||
22 | #define MEMCTRLSTATUS_BATTERY 0x04 | ||
23 | #define BATTERY_1_DISABLED 0x01 | ||
24 | #define BATTERY_1_FAILURE 0x02 | ||
25 | #define BATTERY_2_DISABLED 0x04 | ||
26 | #define BATTERY_2_FAILURE 0x08 | ||
27 | |||
28 | #define MEMCTRLSTATUS_MEMORY 0x07 | ||
29 | #define MEM_128_MB 0xfe | ||
30 | #define MEM_256_MB 0xfc | ||
31 | #define MEM_512_MB 0xf8 | ||
32 | #define MEM_1_GB 0xf0 | ||
33 | #define MEM_2_GB 0xe0 | ||
34 | |||
35 | #define MEMCTRLCMD_LEDCTRL 0x08 | ||
36 | #define LED_REMOVE 2 | ||
37 | #define LED_FAULT 4 | ||
38 | #define LED_POWER 6 | ||
39 | #define LED_FLIP 255 | ||
40 | #define LED_OFF 0x00 | ||
41 | #define LED_ON 0x01 | ||
42 | #define LED_FLASH_3_5 0x02 | ||
43 | #define LED_FLASH_7_0 0x03 | ||
44 | #define LED_POWER_ON 0x00 | ||
45 | #define LED_POWER_OFF 0x01 | ||
46 | #define USER_BIT1 0x01 | ||
47 | #define USER_BIT2 0x02 | ||
48 | |||
49 | #define MEMORY_INITIALIZED USER_BIT1 | ||
50 | |||
51 | #define MEMCTRLCMD_ERRCTRL 0x0C | ||
52 | #define EDC_NONE_DEFAULT 0x00 | ||
53 | #define EDC_NONE 0x01 | ||
54 | #define EDC_STORE_READ 0x02 | ||
55 | #define EDC_STORE_CORRECT 0x03 | ||
56 | |||
57 | #define MEMCTRLCMD_ERRCNT 0x0D | ||
58 | #define MEMCTRLCMD_ERRSTATUS 0x0E | ||
59 | |||
60 | #define ERROR_DATA_LOG 0x20 | ||
61 | #define ERROR_ADDR_LOG 0x28 | ||
62 | #define ERROR_COUNT 0x3D | ||
63 | #define ERROR_SYNDROME 0x3E | ||
64 | #define ERROR_CHECK 0x3F | ||
65 | |||
66 | #define DMA_PCI_ADDR 0x40 | ||
67 | #define DMA_LOCAL_ADDR 0x48 | ||
68 | #define DMA_TRANSFER_SIZE 0x50 | ||
69 | #define DMA_DESCRIPTOR_ADDR 0x58 | ||
70 | #define DMA_SEMAPHORE_ADDR 0x60 | ||
71 | #define DMA_STATUS_CTRL 0x68 | ||
72 | #define DMASCR_GO 0x00001 | ||
73 | #define DMASCR_TRANSFER_READ 0x00002 | ||
74 | #define DMASCR_CHAIN_EN 0x00004 | ||
75 | #define DMASCR_SEM_EN 0x00010 | ||
76 | #define DMASCR_DMA_COMP_EN 0x00020 | ||
77 | #define DMASCR_CHAIN_COMP_EN 0x00040 | ||
78 | #define DMASCR_ERR_INT_EN 0x00080 | ||
79 | #define DMASCR_PARITY_INT_EN 0x00100 | ||
80 | #define DMASCR_ANY_ERR 0x00800 | ||
81 | #define DMASCR_MBE_ERR 0x01000 | ||
82 | #define DMASCR_PARITY_ERR_REP 0x02000 | ||
83 | #define DMASCR_PARITY_ERR_DET 0x04000 | ||
84 | #define DMASCR_SYSTEM_ERR_SIG 0x08000 | ||
85 | #define DMASCR_TARGET_ABT 0x10000 | ||
86 | #define DMASCR_MASTER_ABT 0x20000 | ||
87 | #define DMASCR_DMA_COMPLETE 0x40000 | ||
88 | #define DMASCR_CHAIN_COMPLETE 0x80000 | ||
89 | |||
90 | /* | ||
91 | 3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE | ||
92 | READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA | ||
93 | TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE | ||
94 | TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS | ||
95 | (31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6, | ||
96 | AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING | ||
97 | DMA READ OPERATIONS. | ||
98 | */ | ||
99 | #define DMASCR_READ 0x60000000 | ||
100 | #define DMASCR_READLINE 0xE0000000 | ||
101 | #define DMASCR_READMULTI 0xC0000000 | ||
102 | |||
103 | |||
104 | #define DMASCR_ERROR_MASK (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR | DMASCR_ANY_ERR) | ||
105 | #define DMASCR_HARD_ERROR (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR) | ||
106 | |||
107 | #define WINDOWMAP_WINNUM 0x7B | ||
108 | |||
109 | #define DMA_READ_FROM_HOST 0 | ||
110 | #define DMA_WRITE_TO_HOST 1 | ||
111 | |||
112 | struct mm_dma_desc { | ||
113 | __le64 pci_addr; | ||
114 | __le64 local_addr; | ||
115 | __le32 transfer_size; | ||
116 | u32 zero1; | ||
117 | __le64 next_desc_addr; | ||
118 | __le64 sem_addr; | ||
119 | __le32 control_bits; | ||
120 | u32 zero2; | ||
121 | |||
122 | dma_addr_t data_dma_handle; | ||
123 | |||
124 | /* Copy of the bits */ | ||
125 | __le64 sem_control_bits; | ||
126 | } __attribute__((aligned(8))); | ||
127 | |||
128 | /* bits for card->flags */ | ||
129 | #define UM_FLAG_DMA_IN_REGS 1 | ||
130 | #define UM_FLAG_NO_BYTE_STATUS 2 | ||
131 | #define UM_FLAG_NO_BATTREG 4 | ||
132 | #define UM_FLAG_NO_BATT 8 | ||
133 | #endif | ||