diff options
Diffstat (limited to 'drivers/firewire/fw-device.h')
-rw-r--r-- | drivers/firewire/fw-device.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h new file mode 100644 index 000000000000..84cd5e7e2fce --- /dev/null +++ b/drivers/firewire/fw-device.h | |||
@@ -0,0 +1,127 @@ | |||
1 | /* -*- c-basic-offset: 8 -*- | ||
2 | * | ||
3 | * fw-device.h - Device probing and sysfs code. | ||
4 | * | ||
5 | * Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software Foundation, | ||
19 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
20 | */ | ||
21 | |||
22 | #ifndef __fw_device_h | ||
23 | #define __fw_device_h | ||
24 | |||
25 | #include <linux/fs.h> | ||
26 | #include <linux/cdev.h> | ||
27 | |||
28 | enum fw_device_state { | ||
29 | FW_DEVICE_INITIALIZING, | ||
30 | FW_DEVICE_RUNNING, | ||
31 | FW_DEVICE_SHUTDOWN | ||
32 | }; | ||
33 | |||
34 | struct fw_device { | ||
35 | int state; | ||
36 | struct fw_node *node; | ||
37 | int node_id; | ||
38 | int generation; | ||
39 | struct fw_card *card; | ||
40 | struct device device; | ||
41 | struct cdev cdev; | ||
42 | __be32 *config_rom; | ||
43 | size_t config_rom_length; | ||
44 | int config_rom_retries; | ||
45 | struct delayed_work work; | ||
46 | }; | ||
47 | |||
48 | static inline struct fw_device * | ||
49 | fw_device(struct device *dev) | ||
50 | { | ||
51 | return container_of(dev, struct fw_device, device); | ||
52 | } | ||
53 | |||
54 | struct fw_device *fw_device_get(struct fw_device *device); | ||
55 | void fw_device_put(struct fw_device *device); | ||
56 | int fw_device_enable_phys_dma(struct fw_device *device); | ||
57 | |||
58 | struct fw_unit { | ||
59 | struct device device; | ||
60 | u32 *directory; | ||
61 | }; | ||
62 | |||
63 | static inline struct fw_unit * | ||
64 | fw_unit(struct device *dev) | ||
65 | { | ||
66 | return container_of(dev, struct fw_unit, device); | ||
67 | } | ||
68 | |||
69 | #define CSR_OFFSET 0x40 | ||
70 | #define CSR_LEAF 0x80 | ||
71 | #define CSR_DIRECTORY 0xc0 | ||
72 | |||
73 | #define CSR_DESCRIPTOR 0x01 | ||
74 | #define CSR_VENDOR 0x03 | ||
75 | #define CSR_HARDWARE_VERSION 0x04 | ||
76 | #define CSR_NODE_CAPABILITIES 0x0c | ||
77 | #define CSR_UNIT 0x11 | ||
78 | #define CSR_SPECIFIER_ID 0x12 | ||
79 | #define CSR_VERSION 0x13 | ||
80 | #define CSR_DEPENDENT_INFO 0x14 | ||
81 | #define CSR_MODEL 0x17 | ||
82 | #define CSR_INSTANCE 0x18 | ||
83 | |||
84 | #define SBP2_COMMAND_SET_SPECIFIER 0x38 | ||
85 | #define SBP2_COMMAND_SET 0x39 | ||
86 | #define SBP2_COMMAND_SET_REVISION 0x3b | ||
87 | #define SBP2_FIRMWARE_REVISION 0x3c | ||
88 | |||
89 | struct fw_csr_iterator { | ||
90 | u32 *p; | ||
91 | u32 *end; | ||
92 | }; | ||
93 | |||
94 | void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p); | ||
95 | int fw_csr_iterator_next(struct fw_csr_iterator *ci, | ||
96 | int *key, int *value); | ||
97 | |||
98 | #define FW_MATCH_VENDOR 0x0001 | ||
99 | #define FW_MATCH_MODEL 0x0002 | ||
100 | #define FW_MATCH_SPECIFIER_ID 0x0004 | ||
101 | #define FW_MATCH_VERSION 0x0008 | ||
102 | |||
103 | struct fw_device_id { | ||
104 | u32 match_flags; | ||
105 | u32 vendor; | ||
106 | u32 model; | ||
107 | u32 specifier_id; | ||
108 | u32 version; | ||
109 | void *driver_data; | ||
110 | }; | ||
111 | |||
112 | struct fw_driver { | ||
113 | struct device_driver driver; | ||
114 | /* Called when the parent device sits through a bus reset. */ | ||
115 | void (*update) (struct fw_unit *unit); | ||
116 | struct fw_device_id *id_table; | ||
117 | }; | ||
118 | |||
119 | static inline struct fw_driver * | ||
120 | fw_driver(struct device_driver *drv) | ||
121 | { | ||
122 | return container_of(drv, struct fw_driver, driver); | ||
123 | } | ||
124 | |||
125 | extern struct file_operations fw_device_ops; | ||
126 | |||
127 | #endif | ||