Messages in this thread Patch in this message | | | Date | Fri, 9 Dec 2011 18:40:31 -0800 | From | tip-bot for Matt Fleming <> | Subject | [tip:x86/efi] efi.h: Add allocation types for boottime->allocate_pages() |
| |
Commit-ID: bb05e4ba452ada7966fbced4e829aa029f546445 Gitweb: http://git.kernel.org/tip/bb05e4ba452ada7966fbced4e829aa029f546445 Author: Matt Fleming <matt.fleming@intel.com> AuthorDate: Tue, 15 Nov 2011 12:57:03 +0000 Committer: H. Peter Anvin <hpa@linux.intel.com> CommitDate: Fri, 9 Dec 2011 17:35:44 -0800
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: Matt Fleming <matt.fleming@intel.com> Link: http://lkml.kernel.org/r/1318848017-12301-1-git-send-email-matt@console-pimps.org Signed-off-by: H. Peter Anvin <hpa@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 e35005f..378f2cd 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); /*
| |