X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fe820.h;h=f6232d41713d3d86962896bb90668a515535ce92;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=8dcc32665240fbaa657029e34c65274f8e234fd4;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h index 8dcc32665..f6232d417 100644 --- a/include/asm-x86_64/e820.h +++ b/include/asm-x86_64/e820.h @@ -19,13 +19,9 @@ #define E820_RAM 1 #define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ +#define E820_ACPI 3 #define E820_NVS 4 -#define HIGH_MEMORY (1024*1024) - -#define LOWMEMSIZE() (0x9f000) - #ifndef __ASSEMBLY__ struct e820entry { u64 addr; /* start of memory segment */ @@ -45,19 +41,29 @@ extern void add_memory_region(unsigned long start, unsigned long size, extern void setup_memory_region(void); extern void contig_e820_setup(void); extern unsigned long e820_end_of_ram(void); +#ifdef CONFIG_XEN +extern void e820_reserve_resources(struct e820entry *e820, int nr_map); +#else extern void e820_reserve_resources(void); +#endif +extern void e820_mark_nosave_regions(void); extern void e820_print_map(char *who); -extern int e820_mapped(unsigned long start, unsigned long end, unsigned type); +extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type); +extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); -extern void e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned long end); +#ifdef CONFIG_XEN +extern void e820_setup_gap(struct e820entry *e820, int nr_map); +#else extern void e820_setup_gap(void); -extern unsigned long e820_hole_size(unsigned long start_pfn, - unsigned long end_pfn); +#endif +extern void e820_register_active_regions(int nid, + unsigned long start_pfn, unsigned long end_pfn); -extern void __init parse_memopt(char *p, char **end); -extern void __init parse_memmapopt(char *p, char **end); +extern void finish_e820_parsing(void); extern struct e820map e820; + +extern unsigned ebda_addr, ebda_size; #endif/*!__ASSEMBLY__*/ #endif/*__E820_HEADER*/