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target-alpha: Disable interrupts properly.

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Interrupts are disabled in PALmode, and when the PS IL is high enough.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2011-04-18 15:09:09 -07:00 • committed by Richard Henderson
parent a18ad89351
commit 6a80e088c7
3 changed files with 46 additions and 4 deletions
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5
target-alpha/cpu.h
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@ -315,6 +315,11 @@ enum {
EXCP_STQ_C,
};
/* Alpha-specific interrupt pending bits. */
#define CPU_INTERRUPT_TIMER CPU_INTERRUPT_TGT_EXT_0
#define CPU_INTERRUPT_SMP CPU_INTERRUPT_TGT_EXT_1
#define CPU_INTERRUPT_MCHK CPU_INTERRUPT_TGT_EXT_2
/* Hardware interrupt (entInt) constants. */
enum {
INT_K_IP,