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Diffstat (limited to 'ArmPkg/Drivers/PL390Gic/PL390GicDxe.c')
-rw-r--r--ArmPkg/Drivers/PL390Gic/PL390GicDxe.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
index 02853a2..d352dca 100644
--- a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
+++ b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
@@ -29,25 +29,24 @@ Abstract:
#include <Library/UefiLib.h>
#include <Library/PcdLib.h>
#include <Library/IoLib.h>
+#include <Library/ArmGicLib.h>
#include <Protocol/Cpu.h>
#include <Protocol/HardwareInterrupt.h>
-#include <Drivers/PL390Gic.h>
-
// number of 32-bit registers needed to represent those interrupts as a bit
// (used for enable set, enable clear, pending set, pending clear, and active regs)
-#define GIC_NUM_REG_PER_INT_BITS (PcdGet32(PcdGicNumInterrupts) / 32)
+#define ARM_GIC_NUM_REG_PER_INT_BITS (PcdGet32(PcdGicNumInterrupts) / 32)
// number of 32-bit registers needed to represent those interrupts as two bits
// (used for configuration reg)
-#define GIC_NUM_REG_PER_INT_CFG (PcdGet32(PcdGicNumInterrupts) / 16)
+#define ARM_GIC_NUM_REG_PER_INT_CFG (PcdGet32(PcdGicNumInterrupts) / 16)
// number of 32-bit registers needed to represent interrupts as 8-bit priority field
// (used for priority regs)
-#define GIC_NUM_REG_PER_INT_BYTES (PcdGet32(PcdGicNumInterrupts) / 4)
+#define ARM_GIC_NUM_REG_PER_INT_BYTES (PcdGet32(PcdGicNumInterrupts) / 4)
-#define GIC_DEFAULT_PRIORITY 0x80
+#define ARM_GIC_DEFAULT_PRIORITY 0x80
extern EFI_HARDWARE_INTERRUPT_PROTOCOL gHardwareInterruptProtocol;
@@ -130,7 +129,7 @@ EnableInterruptSource (
RegShift = Source % 32;
// write set-enable register
- MmioWrite32 (PcdGet32(PcdGicDistributorBase) + GIC_ICDISER + (4*RegOffset), 1 << RegShift);
+ MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDISER + (4*RegOffset), 1 << RegShift);
return EFI_SUCCESS;
}
@@ -165,7 +164,7 @@ DisableInterruptSource (
RegShift = Source % 32;
// Write set-enable register
- MmioWrite32 (PcdGet32(PcdGicDistributorBase) + GIC_ICDICER + (4*RegOffset), 1 << RegShift);
+ MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDICER + (4*RegOffset), 1 << RegShift);
return EFI_SUCCESS;
}
@@ -201,7 +200,7 @@ GetInterruptSourceState (
RegOffset = Source / 32;
RegShift = Source % 32;
- if ((MmioRead32 (PcdGet32(PcdGicDistributorBase) + GIC_ICDISER + (4*RegOffset)) & (1<<RegShift)) == 0) {
+ if ((MmioRead32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDISER + (4*RegOffset)) & (1<<RegShift)) == 0) {
*InterruptState = FALSE;
} else {
*InterruptState = TRUE;
@@ -233,7 +232,7 @@ EndOfInterrupt (
return EFI_UNSUPPORTED;
}
- MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCEIOR, Source);
+ MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCEIOR, Source);
return EFI_SUCCESS;
}
@@ -258,9 +257,10 @@ IrqInterruptHandler (
UINT32 GicInterrupt;
HARDWARE_INTERRUPT_HANDLER InterruptHandler;
- GicInterrupt = MmioRead32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCIAR);
+ GicInterrupt = MmioRead32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCIAR);
+ //TODO: Comment me
if (GicInterrupt >= PcdGet32(PcdGicNumInterrupts)) {
- MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCEIOR, GicInterrupt);
+ MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCEIOR, GicInterrupt);
return;
}
@@ -323,11 +323,11 @@ ExitBootServicesEvent (
}
// Disable Gic Interface
- MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCICR, 0x0);
- MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCPMR, 0x0);
+ MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCICR, 0x0);
+ MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCPMR, 0x0);
// Disable Gic Distributor
- MmioWrite32 (PcdGet32(PcdGicDistributorBase) + GIC_ICDDCR, 0x0);
+ MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDDCR, 0x0);
}
/**
@@ -363,28 +363,28 @@ InterruptDxeInitialize (
RegOffset = Index / 4;
RegShift = (Index % 4) * 8;
MmioAndThenOr32 (
- PcdGet32(PcdGicDistributorBase) + GIC_ICDIPR + (4*RegOffset),
+ PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDIPR + (4*RegOffset),
~(0xff << RegShift),
- GIC_DEFAULT_PRIORITY << RegShift
+ ARM_GIC_DEFAULT_PRIORITY << RegShift
);
}
// Configure interrupts for cpu 0
- for (Index = 0; Index < GIC_NUM_REG_PER_INT_BYTES; Index++) {
- MmioWrite32 (PcdGet32(PcdGicDistributorBase) + GIC_ICDIPTR + (Index*4), 0x01010101);
+ for (Index = 0; Index < ARM_GIC_NUM_REG_PER_INT_BYTES; Index++) {
+ MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDIPTR + (Index*4), 0x01010101);
}
// Set binary point reg to 0x7 (no preemption)
- MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCBPR, 0x7);
+ MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCBPR, 0x7);
// Set priority mask reg to 0xff to allow all priorities through
- MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCPMR, 0xff);
+ MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCPMR, 0xff);
// Enable gic cpu interface
- MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCICR, 0x1);
+ MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCICR, 0x1);
// Enable gic distributor
- MmioWrite32 (PcdGet32(PcdGicDistributorBase) + GIC_ICDDCR, 0x1);
+ MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDDCR, 0x1);
ZeroMem (&gRegisteredInterruptHandlers, sizeof (gRegisteredInterruptHandlers));