Added FIQ interrupt primatives. Update exception handler to disable/reenable FIQ when updating in case debug agent library is using FIQ.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10197 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -19,6 +19,9 @@
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.globl ASM_PFX(ArmEnableInterrupts)
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.globl ASM_PFX(ArmDisableInterrupts)
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.globl ASM_PFX(ArmGetInterruptState)
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.globl ASM_PFX(ArmEnableFiq)
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.globl ASM_PFX(ArmDisableFiq)
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.globl ASM_PFX(ArmGetFiqState)
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.globl ASM_PFX(ArmInvalidateTlb)
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.globl ASM_PFX(ArmSetTranslationTableBaseAddress)
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.globl ASM_PFX(ArmGetTranslationTableBaseAddress)
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@@ -54,6 +57,21 @@ ASM_PFX(ArmGetInterruptState):
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movne R0,#0
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bx LR
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ASM_PFX(ArmEnableFiq):
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cpsie f
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bx LR
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ASM_PFX(ArmDisableFiq):
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cpsid f
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bx LR
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ASM_PFX(ArmGetFiqState):
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mrs R0,CPSR
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tst R0,#0x30 @Check if IRQ is enabled.
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moveq R0,#1
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movne R0,#0
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bx LR
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ASM_PFX(ArmInvalidateTlb):
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mov r0,#0
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mcr p15,0,r0,c8,c7,0
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