+++ /dev/null
-/*
- * structures and definitions for the int 15, ax=e820 memory map
- * scheme.
- *
- * In a nutshell, setup.S populates a scratch table in the
- * empty_zero_block that contains a list of usable address/size
- * duples. setup.c, this information is transferred into the e820map,
- * and in init.c/numa.c, that new information is used to mark pages
- * reserved or not.
- */
-#ifndef _ARCH_E820_H
-#define _ARCH_E820_H
-
-#include <lwk/init.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 /* usable as RAM once ACPI tables have been read */
-#define E820_NVS 4
-
-#define HIGH_MEMORY (1024*1024)
-
-#define LOWMEMSIZE() (0x9f000)
-
-#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 {
- int nr_map;
- struct e820entry map[E820MAX];
-};
-
-extern unsigned long find_e820_area(unsigned long start, unsigned long end,
- unsigned size);
-extern void add_memory_region(unsigned long start, unsigned long size,
- int type);
-extern void setup_memory_region(void);
-extern void contig_e820_setup(void);
-extern unsigned long e820_end_of_ram(void);
-extern void e820_reserve_resources(void);
-extern void e820_print_map(char *who);
-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(unsigned long start,unsigned long end);
-extern void e820_setup_gap(void);
-extern unsigned long e820_hole_size(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 struct e820map e820;
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ARCH_E820_H */