diff options
Diffstat (limited to 'include/asm-x86/e820.h')
| -rw-r--r-- | include/asm-x86/e820.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index 7004251fc66b..b5b519feba1d 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h @@ -20,6 +20,20 @@ struct e820map { __u32 nr_map; struct e820entry map[E820MAX]; }; + +extern struct e820map e820; + +extern int e820_any_mapped(u64 start, u64 end, unsigned type); +extern int e820_all_mapped(u64 start, u64 end, unsigned type); +extern void add_memory_region(u64 start, u64 size, int type); +extern void e820_print_map(char *who); +extern int sanitize_e820_map(struct e820entry *biosmap, char *pnr_map); +extern int copy_e820_map(struct e820entry *biosmap, int nr_map); +extern u64 update_memory_range(u64 start, u64 size, unsigned old_type, + unsigned new_type); +extern void update_e820(void); +extern void e820_setup_gap(void); + #endif /* __ASSEMBLY__ */ #define ISA_START_ADDRESS 0xa0000 |