diff options
Diffstat (limited to 'include/asm-x86/e820.h')
| -rw-r--r-- | include/asm-x86/e820.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index 16a31e2c7c5..5abbdec06bd 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h @@ -1,5 +1,5 @@ -#ifndef __ASM_E820_H -#define __ASM_E820_H +#ifndef ASM_X86__E820_H +#define ASM_X86__E820_H #define E820MAP 0x2d0 /* our map */ #define E820MAX 128 /* number of entries in E820MAP */ @@ -43,6 +43,7 @@ #define E820_RESERVED 2 #define E820_ACPI 3 #define E820_NVS 4 +#define E820_UNUSABLE 5 /* reserved RAM used by kernel itself */ #define E820_RESERVED_KERN 128 @@ -64,6 +65,7 @@ struct e820map { extern struct e820map e820; extern struct e820map e820_saved; +extern unsigned long pci_mem_start; extern int e820_any_mapped(u64 start, u64 end, unsigned type); extern int e820_all_mapped(u64 start, u64 end, unsigned type); extern void e820_add_region(u64 start, u64 size, int type); @@ -120,6 +122,7 @@ extern void e820_register_active_regions(int nid, unsigned long start_pfn, extern u64 e820_hole_size(u64 start, u64 end); extern void finish_e820_parsing(void); extern void e820_reserve_resources(void); +extern void e820_reserve_resources_late(void); extern void setup_memory_map(void); extern char *default_machine_specific_memory_setup(void); extern char *machine_specific_memory_setup(void); @@ -140,4 +143,4 @@ extern char *memory_setup(void); #define HIGH_MEMORY (1024*1024) #endif /* __KERNEL__ */ -#endif /* __ASM_E820_H */ +#endif /* ASM_X86__E820_H */ |