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-rw-r--r--src/arch/arm/miscregs.cc8
-rw-r--r--src/dev/arm/gic_v3_cpu_interface.cc45
2 files changed, 40 insertions, 13 deletions
diff --git a/src/arch/arm/miscregs.cc b/src/arch/arm/miscregs.cc
index 5f45916b6..81bc3efae 100644
--- a/src/arch/arm/miscregs.cc
+++ b/src/arch/arm/miscregs.cc
@@ -4533,7 +4533,7 @@ ISA::initializeMiscRegMetadata()
.allPrivileges().exceptUserMode()
.mapsTo(MISCREG_ICC_AP0R3);
InitReg(MISCREG_ICC_AP1R0_EL1)
- .banked()
+ .banked64()
.mapsTo(MISCREG_ICC_AP1R0);
InitReg(MISCREG_ICC_AP1R0_EL1_NS)
.bankedChild()
@@ -4544,7 +4544,7 @@ ISA::initializeMiscRegMetadata()
.allPrivileges().exceptUserMode()
.mapsTo(MISCREG_ICC_AP1R0_S);
InitReg(MISCREG_ICC_AP1R1_EL1)
- .banked()
+ .banked64()
.mapsTo(MISCREG_ICC_AP1R1);
InitReg(MISCREG_ICC_AP1R1_EL1_NS)
.bankedChild()
@@ -4555,7 +4555,7 @@ ISA::initializeMiscRegMetadata()
.allPrivileges().exceptUserMode()
.mapsTo(MISCREG_ICC_AP1R1_S);
InitReg(MISCREG_ICC_AP1R2_EL1)
- .banked()
+ .banked64()
.mapsTo(MISCREG_ICC_AP1R2);
InitReg(MISCREG_ICC_AP1R2_EL1_NS)
.bankedChild()
@@ -4566,7 +4566,7 @@ ISA::initializeMiscRegMetadata()
.allPrivileges().exceptUserMode()
.mapsTo(MISCREG_ICC_AP1R2_S);
InitReg(MISCREG_ICC_AP1R3_EL1)
- .banked()
+ .banked64()
.mapsTo(MISCREG_ICC_AP1R3);
InitReg(MISCREG_ICC_AP1R3_EL1_NS)
.bankedChild()
diff --git a/src/dev/arm/gic_v3_cpu_interface.cc b/src/dev/arm/gic_v3_cpu_interface.cc
index 786f1abd7..0d444f165 100644
--- a/src/dev/arm/gic_v3_cpu_interface.cc
+++ b/src/dev/arm/gic_v3_cpu_interface.cc
@@ -128,7 +128,7 @@ Gicv3CPUInterface::readMiscReg(int misc_reg)
return isa->readMiscRegNoEffect(MISCREG_ICV_AP1R0_EL1);
}
- break;
+ return readBankedMiscReg(MISCREG_ICC_AP1R0_EL1);
}
case MISCREG_ICC_AP1R1:
@@ -740,7 +740,8 @@ Gicv3CPUInterface::setMiscReg(int misc_reg, RegVal val)
return isa->setMiscRegNoEffect(MISCREG_ICV_AP1R0_EL1, val);
}
- break;
+ setBankedMiscReg(MISCREG_ICC_AP1R0_EL1, val);
+ return;
case MISCREG_ICC_AP1R1:
case MISCREG_ICC_AP1R1_EL1:
@@ -1719,11 +1720,23 @@ Gicv3CPUInterface::getHPPIR1() const
void
Gicv3CPUInterface::dropPriority(Gicv3::GroupId group)
{
- int apr_misc_reg;
- RegVal apr;
- apr_misc_reg = group == Gicv3::G0S ?
- MISCREG_ICC_AP0R0_EL1 : MISCREG_ICC_AP1R0_EL1;
- apr = isa->readMiscRegNoEffect(apr_misc_reg);
+ int apr_misc_reg = 0;
+
+ switch (group) {
+ case Gicv3::G0S:
+ apr_misc_reg = MISCREG_ICC_AP0R0_EL1;
+ break;
+ case Gicv3::G1S:
+ apr_misc_reg = MISCREG_ICC_AP1R0_EL1_S;
+ break;
+ case Gicv3::G1NS:
+ apr_misc_reg = MISCREG_ICC_AP1R0_EL1_NS;
+ break;
+ default:
+ panic("Invalid Gicv3::GroupId");
+ }
+
+ RegVal apr = isa->readMiscRegNoEffect(apr_misc_reg);
if (apr) {
apr &= apr - 1;
@@ -1814,8 +1827,22 @@ Gicv3CPUInterface::activateIRQ(uint32_t int_id, Gicv3::GroupId group)
uint32_t prio = hppi.prio & 0xf8;
int apr_bit = prio >> (8 - PRIORITY_BITS);
int reg_bit = apr_bit % 32;
- int apr_idx = group == Gicv3::G0S ?
- MISCREG_ICC_AP0R0_EL1 : MISCREG_ICC_AP1R0_EL1;
+
+ int apr_idx = 0;
+ switch (group) {
+ case Gicv3::G0S:
+ apr_idx = MISCREG_ICC_AP0R0_EL1;
+ break;
+ case Gicv3::G1S:
+ apr_idx = MISCREG_ICC_AP1R0_EL1_S;
+ break;
+ case Gicv3::G1NS:
+ apr_idx = MISCREG_ICC_AP1R0_EL1_NS;
+ break;
+ default:
+ panic("Invalid Gicv3::GroupId");
+ }
+
RegVal apr = isa->readMiscRegNoEffect(apr_idx);
apr |= (1 << reg_bit);
isa->setMiscRegNoEffect(apr_idx, apr);