Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Matt Fleming <> | Subject | [PATCH 4/9] efi.h: Add allocation types for boottime->allocate_pages() | Date | Thu, 11 Aug 2011 11:59:41 +0100 |
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From: Matt Fleming <matt.fleming@linux.intel.com>
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> Cc: "H. Peter Anvin" <hpa@linux.intel.com> Signed-off-by: Matt Fleming <matt.fleming@linux.intel.com> --- include/linux/efi.h | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/include/linux/efi.h b/include/linux/efi.h index d10a639..cd28c7a 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -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); /* -- 1.7.4.4
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