linux_dsm_epyc7002/arch/x86/include/asm/e820/api.h
Ingo Molnar 0c6fc11ac3 x86/boot/e820: Rename the remaining E820 APIs to the e820__*() prefix
Three more renames left:

   e820_end_of_ram_pfn()      =>  e820__end_of_ram_pfn()
   e820_end_of_low_ram_pfn()  =>  e820__end_of_low_ram_pfn()
   e820_reallocate_tables()   =>  e820__reallocate_tables()

After this all E820 API calls are prefixed with "e820__", making
it much easier to grep for E820 functionality in the kernel.

No change in functionality.

Cc: Alex Thorlton <athorlton@sgi.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang, Ying <ying.huang@intel.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Jackson <pj@sgi.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-01-28 22:55:26 +01:00

51 lines
1.7 KiB
C

#ifndef _ASM_E820_API_H
#define _ASM_E820_API_H
#include <asm/e820/types.h>
extern struct e820_table *e820_table;
extern struct e820_table *e820_table_firmware;
extern unsigned long pci_mem_start;
extern bool e820__mapped_any(u64 start, u64 end, enum e820_type type);
extern bool e820__mapped_all(u64 start, u64 end, enum e820_type type);
extern void e820__range_add (u64 start, u64 size, enum e820_type type);
extern u64 e820__range_update(u64 start, u64 size, enum e820_type old_type, enum e820_type new_type);
extern u64 e820__range_remove(u64 start, u64 size, enum e820_type old_type, bool check_type);
extern void e820__print_table(char *who);
extern int e820__update_table(struct e820_table *table);
extern void e820__update_table_print(void);
extern unsigned long e820__end_of_ram_pfn(void);
extern unsigned long e820__end_of_low_ram_pfn(void);
extern u64 e820__memblock_alloc_reserved(u64 size, u64 align);
extern void e820__memblock_setup(void);
extern void e820__reserve_setup_data(void);
extern void e820__finish_early_params(void);
extern void e820__reserve_resources(void);
extern void e820__reserve_resources_late(void);
extern void e820__memory_setup(void);
extern void e820__memory_setup_extended(u64 phys_addr, u32 data_len);
extern char *e820__memory_setup_default(void);
extern void e820__setup_pci_gap(void);
extern void e820__reallocate_tables(void);
extern void e820__register_nosave_regions(unsigned long limit_pfn);
/*
* Returns true iff the specified range [start,end) is completely contained inside
* the ISA region.
*/
static inline bool is_ISA_range(u64 start, u64 end)
{
return start >= ISA_START_ADDRESS && end <= ISA_END_ADDRESS;
}
#endif /* _ASM_E820_API_H */