Commit | Line | Data |
---|---|---|
753790e7 RK |
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 |