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libpayload/x86/exception: Add methods to enable/disable interrupts

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Will be used by the APIC.

BUG=b:109749762
TEST=Verified by the other cls in the stack.

Change-Id: Id86f2719d98a90318ac625e09601e5dbb06e3765
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/28239
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Raul E Rangel
2018-08-22 10:03:05 -06:00
committed by Patrick Georgi
parent 052b5317da
commit cf79c8344d
2 changed files with 36 additions and 0 deletions
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4
payloads/libpayload/include/x86/arch/exception.h
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@ -34,6 +34,10 @@
void exception_init_asm(void);
void exception_dispatch(void);
void enable_interrupts(void);
void disable_interrupts(void);
/** Returns 1 if interrupts are enabled. */
int interrupts_enabled(void);
struct exception_state
{