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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/input/serio/i8042-jazzio.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/input/serio/i8042-jazzio.h')
-rw-r--r--drivers/input/serio/i8042-jazzio.h69
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
31static inline int i8042_read_data(void)
32{
33 return jazz_kh->data;
34}
35
36static inline int i8042_read_status(void)
37{
38 return jazz_kh->command;
39}
40
41static inline void i8042_write_data(int val)
42{
43 jazz_kh->data = val;
44}
45
46static inline void i8042_write_command(int val)
47{
48 jazz_kh->command = val;
49}
50
51static 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
62static 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 */