| #ifndef __ASM_E820_H |
| #define __ASM_E820_H |
| #define E820MAP 0x2d0 /* our map */ |
| #define E820MAX 128 /* number of entries in E820MAP */ |
| #define E820NR 0x1e8 /* # entries in E820MAP */ |
| |
| #define E820_RAM 1 |
| #define E820_RESERVED 2 |
| #define E820_ACPI 3 |
| #define E820_NVS 4 |
| |
| #ifndef __ASSEMBLY__ |
| struct e820entry { |
| __u64 addr; /* start of memory segment */ |
| __u64 size; /* size of memory segment */ |
| __u32 type; /* type of memory segment */ |
| } __attribute__((packed)); |
| |
| struct e820map { |
| __u32 nr_map; |
| struct e820entry map[E820MAX]; |
| }; |
| #endif /* __ASSEMBLY__ */ |
| |
| #define ISA_START_ADDRESS 0xa0000 |
| #define ISA_END_ADDRESS 0x100000 |
| |
| #ifdef __KERNEL__ |
| #ifdef CONFIG_X86_32 |
| # include "e820_32.h" |
| #else |
| # include "e820_64.h" |
| #endif |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __ASM_E820_H */ |