Root/
1 | /* |
2 | * include/linux/superhyway.h |
3 | * |
4 | * SuperHyway Bus definitions |
5 | * |
6 | * Copyright (C) 2004, 2005 Paul Mundt <lethal@linux-sh.org> |
7 | * |
8 | * This file is subject to the terms and conditions of the GNU General Public |
9 | * License. See the file "COPYING" in the main directory of this archive |
10 | * for more details. |
11 | */ |
12 | #ifndef __LINUX_SUPERHYWAY_H |
13 | #define __LINUX_SUPERHYWAY_H |
14 | |
15 | #include <linux/device.h> |
16 | |
17 | /* |
18 | * SuperHyway IDs |
19 | */ |
20 | #define SUPERHYWAY_DEVICE_ID_SH5_DMAC 0x0183 |
21 | |
22 | struct superhyway_vcr_info { |
23 | u8 perr_flags; /* P-port Error flags */ |
24 | u8 merr_flags; /* Module Error flags */ |
25 | u16 mod_vers; /* Module Version */ |
26 | u16 mod_id; /* Module ID */ |
27 | u8 bot_mb; /* Bottom Memory block */ |
28 | u8 top_mb; /* Top Memory block */ |
29 | }; |
30 | |
31 | struct superhyway_ops { |
32 | int (*read_vcr)(unsigned long base, struct superhyway_vcr_info *vcr); |
33 | int (*write_vcr)(unsigned long base, struct superhyway_vcr_info vcr); |
34 | }; |
35 | |
36 | struct superhyway_bus { |
37 | struct superhyway_ops *ops; |
38 | }; |
39 | |
40 | extern struct superhyway_bus superhyway_channels[]; |
41 | |
42 | struct superhyway_device_id { |
43 | unsigned int id; |
44 | unsigned long driver_data; |
45 | }; |
46 | |
47 | struct superhyway_device; |
48 | extern struct bus_type superhyway_bus_type; |
49 | |
50 | struct superhyway_driver { |
51 | char *name; |
52 | |
53 | const struct superhyway_device_id *id_table; |
54 | struct device_driver drv; |
55 | |
56 | int (*probe)(struct superhyway_device *dev, const struct superhyway_device_id *id); |
57 | void (*remove)(struct superhyway_device *dev); |
58 | }; |
59 | |
60 | #define to_superhyway_driver(d) container_of((d), struct superhyway_driver, drv) |
61 | |
62 | struct superhyway_device { |
63 | char name[32]; |
64 | |
65 | struct device dev; |
66 | |
67 | struct superhyway_device_id id; |
68 | struct superhyway_driver *drv; |
69 | struct superhyway_bus *bus; |
70 | |
71 | int num_resources; |
72 | struct resource *resource; |
73 | struct superhyway_vcr_info vcr; |
74 | }; |
75 | |
76 | #define to_superhyway_device(d) container_of((d), struct superhyway_device, dev) |
77 | |
78 | #define superhyway_get_drvdata(d) dev_get_drvdata(&(d)->dev) |
79 | #define superhyway_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) |
80 | |
81 | static inline int |
82 | superhyway_read_vcr(struct superhyway_device *dev, unsigned long base, |
83 | struct superhyway_vcr_info *vcr) |
84 | { |
85 | return dev->bus->ops->read_vcr(base, vcr); |
86 | } |
87 | |
88 | static inline int |
89 | superhyway_write_vcr(struct superhyway_device *dev, unsigned long base, |
90 | struct superhyway_vcr_info vcr) |
91 | { |
92 | return dev->bus->ops->write_vcr(base, vcr); |
93 | } |
94 | |
95 | extern int superhyway_scan_bus(struct superhyway_bus *); |
96 | |
97 | /* drivers/sh/superhyway/superhyway.c */ |
98 | int superhyway_register_driver(struct superhyway_driver *); |
99 | void superhyway_unregister_driver(struct superhyway_driver *); |
100 | int superhyway_add_device(unsigned long base, struct superhyway_device *, struct superhyway_bus *); |
101 | int superhyway_add_devices(struct superhyway_bus *bus, struct superhyway_device **devices, int nr_devices); |
102 | |
103 | /* drivers/sh/superhyway/superhyway-sysfs.c */ |
104 | extern struct device_attribute superhyway_dev_attrs[]; |
105 | |
106 | #endif /* __LINUX_SUPERHYWAY_H */ |
107 | |
108 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9