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Diffstat (limited to 'arch/sh/kernel/cpu/ubc.S')
-rw-r--r-- | arch/sh/kernel/cpu/ubc.S | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/arch/sh/kernel/cpu/ubc.S b/arch/sh/kernel/cpu/ubc.S deleted file mode 100644 index 81923079fa12..000000000000 --- a/arch/sh/kernel/cpu/ubc.S +++ /dev/null | |||
@@ -1,59 +0,0 @@ | |||
1 | /* | ||
2 | * arch/sh/kernel/cpu/ubc.S | ||
3 | * | ||
4 | * Set of management routines for the User Break Controller (UBC) | ||
5 | * | ||
6 | * Copyright (C) 2002 Paul Mundt | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
11 | * option) any later version. | ||
12 | */ | ||
13 | #include <linux/linkage.h> | ||
14 | #include <asm/ubc.h> | ||
15 | |||
16 | #define STBCR2 0xffc00010 | ||
17 | |||
18 | ENTRY(ubc_sleep) | ||
19 | mov #0, r0 | ||
20 | |||
21 | mov.l 1f, r1 ! Zero out UBC_BBRA .. | ||
22 | mov.w r0, @r1 | ||
23 | |||
24 | mov.l 2f, r1 ! .. same for BBRB .. | ||
25 | mov.w r0, @r1 | ||
26 | |||
27 | mov.l 3f, r1 ! .. and again for BRCR. | ||
28 | mov.w r0, @r1 | ||
29 | |||
30 | mov.w @r1, r0 ! Dummy read BRCR | ||
31 | |||
32 | mov.l 4f, r1 ! Set MSTP5 in STBCR2 | ||
33 | mov.b @r1, r0 | ||
34 | or #0x01, r0 | ||
35 | mov.b r0, @r1 | ||
36 | |||
37 | mov.b @r1, r0 ! Two dummy reads .. | ||
38 | mov.b @r1, r0 | ||
39 | |||
40 | rts | ||
41 | nop | ||
42 | |||
43 | ENTRY(ubc_wakeup) | ||
44 | mov.l 4f, r1 ! Clear MSTP5 | ||
45 | mov.b @r1, r0 | ||
46 | and #0xfe, r0 | ||
47 | mov.b r0, @r1 | ||
48 | |||
49 | mov.b @r1, r0 ! Two more dummy reads .. | ||
50 | mov.b @r1, r0 | ||
51 | |||
52 | rts | ||
53 | nop | ||
54 | |||
55 | 1: .long UBC_BBRA | ||
56 | 2: .long UBC_BBRB | ||
57 | 3: .long UBC_BRCR | ||
58 | 4: .long STBCR2 | ||
59 | |||