diff options
Diffstat (limited to 'arch/arm/include/asm/cpu-multi32.h')
-rw-r--r-- | arch/arm/include/asm/cpu-multi32.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cpu-multi32.h b/arch/arm/include/asm/cpu-multi32.h new file mode 100644 index 000000000000..e2b5b0b2116a --- /dev/null +++ b/arch/arm/include/asm/cpu-multi32.h | |||
@@ -0,0 +1,69 @@ | |||
1 | /* | ||
2 | * arch/arm/include/asm/cpu-multi32.h | ||
3 | * | ||
4 | * Copyright (C) 2000 Russell King | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | #include <asm/page.h> | ||
11 | |||
12 | struct mm_struct; | ||
13 | |||
14 | /* | ||
15 | * Don't change this structure - ASM code | ||
16 | * relies on it. | ||
17 | */ | ||
18 | extern struct processor { | ||
19 | /* MISC | ||
20 | * get data abort address/flags | ||
21 | */ | ||
22 | void (*_data_abort)(unsigned long pc); | ||
23 | /* | ||
24 | * Retrieve prefetch fault address | ||
25 | */ | ||
26 | unsigned long (*_prefetch_abort)(unsigned long lr); | ||
27 | /* | ||
28 | * Set up any processor specifics | ||
29 | */ | ||
30 | void (*_proc_init)(void); | ||
31 | /* | ||
32 | * Disable any processor specifics | ||
33 | */ | ||
34 | void (*_proc_fin)(void); | ||
35 | /* | ||
36 | * Special stuff for a reset | ||
37 | */ | ||
38 | void (*reset)(unsigned long addr) __attribute__((noreturn)); | ||
39 | /* | ||
40 | * Idle the processor | ||
41 | */ | ||
42 | int (*_do_idle)(void); | ||
43 | /* | ||
44 | * Processor architecture specific | ||
45 | */ | ||
46 | /* | ||
47 | * clean a virtual address range from the | ||
48 | * D-cache without flushing the cache. | ||
49 | */ | ||
50 | void (*dcache_clean_area)(void *addr, int size); | ||
51 | |||
52 | /* | ||
53 | * Set the page table | ||
54 | */ | ||
55 | void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm); | ||
56 | /* | ||
57 | * Set a possibly extended PTE. Non-extended PTEs should | ||
58 | * ignore 'ext'. | ||
59 | */ | ||
60 | void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); | ||
61 | } processor; | ||
62 | |||
63 | #define cpu_proc_init() processor._proc_init() | ||
64 | #define cpu_proc_fin() processor._proc_fin() | ||
65 | #define cpu_reset(addr) processor.reset(addr) | ||
66 | #define cpu_do_idle() processor._do_idle() | ||
67 | #define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz) | ||
68 | #define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext) | ||
69 | #define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) | ||