X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fseabios%2Fsrc%2Fmemmap.h;fp=qemu%2Froms%2Fseabios%2Fsrc%2Fmemmap.h;h=22bd4bcb855cd787917bc7679af97842f731df95;hb=437fd90c0250dee670290f9b714253671a990160;hp=7bda56e2b87dfa782b563048f1a59afafb89babe;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git diff --git a/qemu/roms/seabios/src/memmap.h b/qemu/roms/seabios/src/memmap.h index 7bda56e2b..22bd4bcb8 100644 --- a/qemu/roms/seabios/src/memmap.h +++ b/qemu/roms/seabios/src/memmap.h @@ -1,29 +1,21 @@ -#ifndef __E820MAP_H -#define __E820MAP_H +#ifndef __MEMMAP_H +#define __MEMMAP_H -#include "types.h" // u64 - -#define E820_RAM 1 -#define E820_RESERVED 2 -#define E820_ACPI 3 -#define E820_NVS 4 -#define E820_UNUSABLE 5 -#define E820_HOLE ((u32)-1) // Useful for removing entries - -struct e820entry { - u64 start; - u64 size; - u32 type; -}; - -void add_e820(u64 start, u64 size, u32 type); -void memmap_prepboot(void); +#include "types.h" // u32 // A typical OS page size #define PAGE_SIZE 4096 +#define PAGE_SHIFT 12 + +static inline u32 virt_to_phys(void *v) { + return (u32)v; +} +static inline void *memremap(u32 addr, u32 len) { + return (void*)addr; +} -// e820 map storage -extern struct e820entry e820_list[]; -extern int e820_count; +// Return the value of a linker script symbol (see scripts/layoutrom.py) +#define SYMBOL(SYM) ({ extern char SYM; (u32)&SYM; }) +#define VSYMBOL(SYM) ((void*)SYMBOL(SYM)) -#endif // e820map.h +#endif // memmap.h