diff options
Diffstat (limited to 'arch/arm/include/asm/glue-pf.h')
-rw-r--r-- | arch/arm/include/asm/glue-pf.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/include/asm/glue-pf.h b/arch/arm/include/asm/glue-pf.h new file mode 100644 index 000000000000..d385f37c13f0 --- /dev/null +++ b/arch/arm/include/asm/glue-pf.h | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
2 | * arch/arm/include/asm/glue-pf.h | ||
3 | * | ||
4 | * Copyright (C) 1997-1999 Russell King | ||
5 | * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | #ifndef ASM_GLUE_PF_H | ||
12 | #define ASM_GLUE_PF_H | ||
13 | |||
14 | #include <asm/glue.h> | ||
15 | |||
16 | /* | ||
17 | * Prefetch Abort Model | ||
18 | * ================ | ||
19 | * | ||
20 | * We have the following to choose from: | ||
21 | * legacy - no IFSR, no IFAR | ||
22 | * v6 - ARMv6: IFSR, no IFAR | ||
23 | * v7 - ARMv7: IFSR and IFAR | ||
24 | */ | ||
25 | |||
26 | #undef CPU_PABORT_HANDLER | ||
27 | #undef MULTI_PABORT | ||
28 | |||
29 | #ifdef CONFIG_CPU_PABRT_LEGACY | ||
30 | # ifdef CPU_PABORT_HANDLER | ||
31 | # define MULTI_PABORT 1 | ||
32 | # else | ||
33 | # define CPU_PABORT_HANDLER legacy_pabort | ||
34 | # endif | ||
35 | #endif | ||
36 | |||
37 | #ifdef CONFIG_CPU_PABRT_V6 | ||
38 | # ifdef CPU_PABORT_HANDLER | ||
39 | # define MULTI_PABORT 1 | ||
40 | # else | ||
41 | # define CPU_PABORT_HANDLER v6_pabort | ||
42 | # endif | ||
43 | #endif | ||
44 | |||
45 | #ifdef CONFIG_CPU_PABRT_V7 | ||
46 | # ifdef CPU_PABORT_HANDLER | ||
47 | # define MULTI_PABORT 1 | ||
48 | # else | ||
49 | # define CPU_PABORT_HANDLER v7_pabort | ||
50 | # endif | ||
51 | #endif | ||
52 | |||
53 | #ifndef CPU_PABORT_HANDLER | ||
54 | #error Unknown prefetch abort handler type | ||
55 | #endif | ||
56 | |||
57 | #endif | ||