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Commit bb05e4ba authored by Matt Fleming's avatar Matt Fleming Committed by H. Peter Anvin
Browse files

efi.h: Add allocation types for boottime->allocate_pages() 



Add the allocation types detailed in section 6.2 - "AllocatePages()"
of the UEFI 2.3 specification. These definitions will be used by the
x86 EFI boot stub which needs to allocate memory during boot.

Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: default avatarMatt Fleming <matt.fleming@intel.com>
Link: http://lkml.kernel.org/r/1318848017-12301-1-git-send-email-matt@console-pimps.org


Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 8e84f345

include/linux/efi.h

+8 −0
Original line number Diff line number Diff line
@@ -109,6 +109,14 @@ typedef struct { 
	u32 imagesize;

} efi_capsule_header_t;



/*

 * Allocation types for calls to boottime->allocate_pages.

 */

#define EFI_ALLOCATE_ANY_PAGES		0

#define EFI_ALLOCATE_MAX_ADDRESS	1

#define EFI_ALLOCATE_ADDRESS		2

#define EFI_MAX_ALLOCATE_TYPE		3



typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);



/*