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Commit 6d0ca4a4 authored by David Howells's avatar David Howells Committed by Ingo Molnar
Browse files

arm/efi: Allow invocation of arbitrary runtime services 



efi_call_runtime() is provided for x86 to be able abstract mixed mode
support.  Provide this for ARM also so that common code work in mixed mode
also.

Suggested-by: default avatarLukas Wunner <lukas@wunner.de>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1486380166-31868-3-git-send-email-ard.biesheuvel@linaro.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent a2cd2f3f

arch/arm/include/asm/efi.h

+1 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ void efi_virtmap_unload(void); 


#define efi_call_early(f, ...)		sys_table_arg->boottime->f(__VA_ARGS__)

#define __efi_call_early(f, ...)	f(__VA_ARGS__)

#define efi_call_runtime(f, ...)	sys_table_arg->runtime->f(__VA_ARGS__)

#define efi_is_64bit()			(false)



#define efi_call_proto(protocol, f, instance, ...)			\

arch/arm64/include/asm/efi.h

+1 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); 


#define efi_call_early(f, ...)		sys_table_arg->boottime->f(__VA_ARGS__)

#define __efi_call_early(f, ...)	f(__VA_ARGS__)

#define efi_call_runtime(f, ...)	sys_table_arg->runtime->f(__VA_ARGS__)

#define efi_is_64bit()			(true)



#define efi_call_proto(protocol, f, instance, ...)			\