]>
Commit | Line | Data |
---|---|---|
1965aae3 PA |
1 | #ifndef _ASM_X86_PAT_H |
2 | #define _ASM_X86_PAT_H | |
2e5d9c85 | 3 | |
4 | #include <linux/types.h> | |
a964e33c | 5 | #include <asm/pgtable_types.h> |
2e5d9c85 | 6 | |
8d4a4300 | 7 | #ifdef CONFIG_X86_PAT |
499f8f84 | 8 | extern int pat_enabled; |
8d4a4300 | 9 | #else |
499f8f84 | 10 | static const int pat_enabled; |
8d4a4300 | 11 | #endif |
2e5d9c85 | 12 | |
13 | extern void pat_init(void); | |
14 | ||
15 | extern int reserve_memtype(u64 start, u64 end, | |
16 | unsigned long req_type, unsigned long *ret_type); | |
17 | extern int free_memtype(u64 start, u64 end); | |
18 | ||
7880f746 VP |
19 | extern int kernel_map_sync_memtype(u64 base, unsigned long size, |
20 | unsigned long flag); | |
21 | ||
9fd126bc VP |
22 | int io_reserve_memtype(resource_size_t start, resource_size_t end, |
23 | unsigned long *type); | |
24 | ||
25 | void io_free_memtype(resource_size_t start, resource_size_t end); | |
26 | ||
1965aae3 | 27 | #endif /* _ASM_X86_PAT_H */ |