[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-arm] [PATCH v2 1/4] hw/arm/virt: add pmu interrupt state
From: |
Andrew Jones |
Subject: |
[Qemu-arm] [PATCH v2 1/4] hw/arm/virt: add pmu interrupt state |
Date: |
Wed, 19 Jul 2017 09:39:54 -0400 |
Mimicking gicv3-maintenance-interrupt, add the PMU's interrupt to
CPU state.
Signed-off-by: Andrew Jones <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
---
hw/arm/virt.c | 3 +++
target/arm/cpu.c | 2 ++
target/arm/cpu.h | 2 ++
3 files changed, 7 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 31739d75a3e0..ea26f0c473c2 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -610,6 +610,9 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic)
qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt", 0,
qdev_get_gpio_in(gicdev, ppibase
+ ARCH_GICV3_MAINT_IRQ));
+ qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
+ qdev_get_gpio_in(gicdev, ppibase
+ + VIRTUAL_PMU_IRQ));
sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev,
ARM_CPU_IRQ));
sysbus_connect_irq(gicbusdev, i + smp_cpus,
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 96d1f840301f..fd82c7944840 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -499,6 +499,8 @@ static void arm_cpu_initfn(Object *obj)
qdev_init_gpio_out_named(DEVICE(cpu), &cpu->gicv3_maintenance_interrupt,
"gicv3-maintenance-interrupt", 1);
+ qdev_init_gpio_out_named(DEVICE(cpu), &cpu->pmu_interrupt,
+ "pmu-interrupt", 1);
#endif
/* DTB consumers generally don't in fact care what the 'compatible'
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 102c58afac52..8d91166eb97b 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -584,6 +584,8 @@ struct ARMCPU {
qemu_irq gt_timer_outputs[NUM_GTIMERS];
/* GPIO output for GICv3 maintenance interrupt signal */
qemu_irq gicv3_maintenance_interrupt;
+ /* GPIO output for the PMU interrupt */
+ qemu_irq pmu_interrupt;
/* MemoryRegion to use for secure physical accesses */
MemoryRegion *secure_memory;
--
1.8.3.1