diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 07:35:07 -0400 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 07:35:07 -0400 |
commit | 84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f (patch) | |
tree | 7f10cc33bca606abd1547ae90d90362134a35332 /arch/avr32/include/asm/bug.h | |
parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) |
avr32: Move include/asm-avr32 to arch/avr32/include/asm
Leaving include/asm/arch alone for now.
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/include/asm/bug.h')
-rw-r--r-- | arch/avr32/include/asm/bug.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/avr32/include/asm/bug.h b/arch/avr32/include/asm/bug.h new file mode 100644 index 000000000000..331d45bab18f --- /dev/null +++ b/arch/avr32/include/asm/bug.h | |||
@@ -0,0 +1,73 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2006 Atmel Corporation | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | #ifndef __ASM_AVR32_BUG_H | ||
9 | #define __ASM_AVR32_BUG_H | ||
10 | |||
11 | #ifdef CONFIG_BUG | ||
12 | |||
13 | /* | ||
14 | * According to our Chief Architect, this compact opcode is very | ||
15 | * unlikely to ever be implemented. | ||
16 | */ | ||
17 | #define AVR32_BUG_OPCODE 0x5df0 | ||
18 | |||
19 | #ifdef CONFIG_DEBUG_BUGVERBOSE | ||
20 | |||
21 | #define _BUG_OR_WARN(flags) \ | ||
22 | asm volatile( \ | ||
23 | "1: .hword %0\n" \ | ||
24 | " .section __bug_table,\"a\",@progbits\n" \ | ||
25 | "2: .long 1b\n" \ | ||
26 | " .long %1\n" \ | ||
27 | " .short %2\n" \ | ||
28 | " .short %3\n" \ | ||
29 | " .org 2b + %4\n" \ | ||
30 | " .previous" \ | ||
31 | : \ | ||
32 | : "i"(AVR32_BUG_OPCODE), "i"(__FILE__), \ | ||
33 | "i"(__LINE__), "i"(flags), \ | ||
34 | "i"(sizeof(struct bug_entry))) | ||
35 | |||
36 | #else | ||
37 | |||
38 | #define _BUG_OR_WARN(flags) \ | ||
39 | asm volatile( \ | ||
40 | "1: .hword %0\n" \ | ||
41 | " .section __bug_table,\"a\",@progbits\n" \ | ||
42 | "2: .long 1b\n" \ | ||
43 | " .short %1\n" \ | ||
44 | " .org 2b + %2\n" \ | ||
45 | " .previous" \ | ||
46 | : \ | ||
47 | : "i"(AVR32_BUG_OPCODE), "i"(flags), \ | ||
48 | "i"(sizeof(struct bug_entry))) | ||
49 | |||
50 | #endif /* CONFIG_DEBUG_BUGVERBOSE */ | ||
51 | |||
52 | #define BUG() \ | ||
53 | do { \ | ||
54 | _BUG_OR_WARN(0); \ | ||
55 | for (;;); \ | ||
56 | } while (0) | ||
57 | |||
58 | #define WARN_ON(condition) \ | ||
59 | ({ \ | ||
60 | int __ret_warn_on = !!(condition); \ | ||
61 | if (unlikely(__ret_warn_on)) \ | ||
62 | _BUG_OR_WARN(BUGFLAG_WARNING); \ | ||
63 | unlikely(__ret_warn_on); \ | ||
64 | }) | ||
65 | |||
66 | #define HAVE_ARCH_BUG | ||
67 | #define HAVE_ARCH_WARN_ON | ||
68 | |||
69 | #endif /* CONFIG_BUG */ | ||
70 | |||
71 | #include <asm-generic/bug.h> | ||
72 | |||
73 | #endif /* __ASM_AVR32_BUG_H */ | ||