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Updated Hardware Interrupt protocol to add an EOI member. Added ARM Data/Instruction syncronization barrier support to the ARM lib.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10063 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2010-02-24 22:38:46 +00:00
parent 14e00c13be
commit 026c3d34ee
10 changed files with 187 additions and 147 deletions
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20
ArmPkg/Library/ArmLib/Arm11/Arm11Support.S
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@@ -30,6 +30,10 @@
.globl ASM_PFX(ArmDisableInstructionCache)
.globl ASM_PFX(ArmEnableBranchPrediction)
.globl ASM_PFX(ArmDisableBranchPrediction)
.globl ASM_PFX(ArmDataMemoryBarrier)
.globl ASM_PFX(ArmDataSyncronizationBarrier)
.globl ASM_PFX(ArmInstructionSynchronizationBarrier)
.set DC_ON, (0x1<<2)
.set IC_ON, (0x1<<12)
@@ -132,4 +136,20 @@ ASM_PFX(ArmDisableBranchPrediction):
mcr p15, 0, r0, c1, c0, 0
bx LR
ASM_PFX(ArmDataMemoryBarrier):
mov R0, #0
mcr P15, #0, R0, C7, C10, #5
bx LR
ASM_PFX(ArmDataSyncronizationBarrier):
mov R0, #0
mcr P15, #0, R0, C7, C10, #4
bx LR
ASM_PFX(ArmInstructionSynchronizationBarrier):
mov R0, #0
mcr P15, #0, R0, C7, C5, #4
bx LR
ASM_FUNCTION_REMOVE_IF_UNREFERENCED