diff options
Diffstat (limited to 'drivers/input/serio/i8042-jazzio.h')
-rw-r--r-- | drivers/input/serio/i8042-jazzio.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/input/serio/i8042-jazzio.h b/drivers/input/serio/i8042-jazzio.h new file mode 100644 index 000000000000..5c20ab131488 --- /dev/null +++ b/drivers/input/serio/i8042-jazzio.h | |||
@@ -0,0 +1,69 @@ | |||
1 | #ifndef _I8042_JAZZ_H | ||
2 | #define _I8042_JAZZ_H | ||
3 | |||
4 | #include <asm/jazz.h> | ||
5 | |||
6 | /* | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License version 2 as published by | ||
9 | * the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | /* | ||
13 | * Names. | ||
14 | */ | ||
15 | |||
16 | #define I8042_KBD_PHYS_DESC "R4030/serio0" | ||
17 | #define I8042_AUX_PHYS_DESC "R4030/serio1" | ||
18 | #define I8042_MUX_PHYS_DESC "R4030/serio%d" | ||
19 | |||
20 | /* | ||
21 | * IRQs. | ||
22 | */ | ||
23 | |||
24 | #define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ | ||
25 | #define I8042_AUX_IRQ JAZZ_MOUSE_IRQ | ||
26 | |||
27 | #define I8042_COMMAND_REG ((unsigned long)&jazz_kh->command) | ||
28 | #define I8042_STATUS_REG ((unsigned long)&jazz_kh->command) | ||
29 | #define I8042_DATA_REG ((unsigned long)&jazz_kh->data) | ||
30 | |||
31 | static inline int i8042_read_data(void) | ||
32 | { | ||
33 | return jazz_kh->data; | ||
34 | } | ||
35 | |||
36 | static inline int i8042_read_status(void) | ||
37 | { | ||
38 | return jazz_kh->command; | ||
39 | } | ||
40 | |||
41 | static inline void i8042_write_data(int val) | ||
42 | { | ||
43 | jazz_kh->data = val; | ||
44 | } | ||
45 | |||
46 | static inline void i8042_write_command(int val) | ||
47 | { | ||
48 | jazz_kh->command = val; | ||
49 | } | ||
50 | |||
51 | static inline int i8042_platform_init(void) | ||
52 | { | ||
53 | #if 0 | ||
54 | /* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */ | ||
55 | if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042")) | ||
56 | return 1; | ||
57 | #endif | ||
58 | |||
59 | return 0; | ||
60 | } | ||
61 | |||
62 | static inline void i8042_platform_exit(void) | ||
63 | { | ||
64 | #if 0 | ||
65 | release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2); | ||
66 | #endif | ||
67 | } | ||
68 | |||
69 | #endif /* _I8042_JAZZ_H */ | ||