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55 lines
1.9 KiB
55 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#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_kexec; |
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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 bool e820__mapped_raw_any(u64 start, u64 end, enum e820_type type); |
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extern bool e820__mapped_any(u64 start, u64 end, enum e820_type type); |
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extern bool e820__mapped_all(u64 start, u64 end, enum e820_type type); |
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extern void e820__range_add (u64 start, u64 size, enum e820_type type); |
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extern u64 e820__range_update(u64 start, u64 size, enum e820_type old_type, enum e820_type new_type); |
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extern u64 e820__range_remove(u64 start, u64 size, enum e820_type old_type, bool check_type); |
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extern void e820__print_table(char *who); |
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extern int e820__update_table(struct e820_table *table); |
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extern void e820__update_table_print(void); |
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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 e820__memblock_alloc_reserved(u64 size, 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 void e820__memory_setup_extended(u64 phys_addr, u32 data_len); |
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extern char *e820__memory_setup_default(void); |
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extern void e820__setup_pci_gap(void); |
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extern void e820__reallocate_tables(void); |
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extern void e820__register_nosave_regions(unsigned long limit_pfn); |
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extern int e820__get_entry_type(u64 start, u64 end); |
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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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