44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
#ifndef _ASM_E820_API_H
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#define _ASM_E820_API_H
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#include <asm/e820/types.h>
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extern struct e820_table *e820_table;
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extern struct e820_table *e820_table_firmware;
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extern unsigned long pci_mem_start;
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extern int e820_any_mapped(u64 start, u64 end, unsigned type);
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extern int e820_all_mapped(u64 start, u64 end, unsigned type);
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extern void e820_add_region(u64 start, u64 size, int type);
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extern void e820_print_map(char *who);
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extern int sanitize_e820_table(struct e820_entry *biosmap, int max_nr_map, u32 *pnr_map);
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extern u64 e820_update_range(u64 start, u64 size, unsigned old_type, unsigned new_type);
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extern u64 e820_remove_range(u64 start, u64 size, unsigned old_type, int checktype);
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extern void update_e820(void);
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extern void e820_setup_gap(void);
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extern void e820__memory_setup_extended(u64 phys_addr, u32 data_len);
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extern unsigned long e820_end_of_ram_pfn(void);
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extern unsigned long e820_end_of_low_ram_pfn(void);
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extern u64 early_reserve_e820(u64 sizet, u64 align);
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extern void e820__memblock_setup(void);
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extern void e820_reserve_setup_data(void);
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extern void e820__finish_early_params(void);
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extern void e820_reserve_resources(void);
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extern void e820_reserve_resources_late(void);
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extern void e820__memory_setup(void);
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extern char *e820__memory_setup_default(void);
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extern void e820_reallocate_tables(void);
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extern void e820_mark_nosave_regions(unsigned long limit_pfn);
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/*
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* Returns true iff the specified range [start,end) is completely contained inside
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* the ISA region.
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*/
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static inline bool is_ISA_range(u64 start, u64 end)
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{
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return start >= ISA_START_ADDRESS && end <= ISA_END_ADDRESS;
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}
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#endif /* _ASM_E820_API_H */
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