[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v2 6/8] hw/arm/virt-acpi-build: Add _E03 for Power B
From: |
Shannon Zhao |
Subject: |
[Qemu-devel] [PATCH v2 6/8] hw/arm/virt-acpi-build: Add _E03 for Power Button |
Date: |
Thu, 29 Oct 2015 22:27:33 +0800 |
Here GPIO pin 3 is used for Power Button, add _E03 in ACPI DSDT table.
Signed-off-by: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
---
hw/arm/virt-acpi-build.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 80ce51c..54f88c9 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -336,6 +336,19 @@ static void acpi_dsdt_add_gpio(Aml *scope, const
MemMapEntry *gpio_memmap,
aml_append(crs, aml_interrupt(AML_CONSUMER, AML_EDGE, AML_ACTIVE_HIGH,
AML_EXCLUSIVE, gpio_irq));
aml_append(dev, aml_name_decl("_CRS", crs));
+
+ Aml *aei = aml_resource_template();
+ /* Pin 3 for power button */
+ int32_t pin_num[1] = {3};
+ aml_append(aei, aml_gpio_int(AML_CONSUMER_PRODUCER, AML_EDGE,
+ AML_ACTIVE_HIGH, AML_EXCLUSIVE, AML_PULL_UP,
0,
+ pin_num, 1, "GPO0", NULL));
+ aml_append(dev, aml_name_decl("_AEI", aei));
+
+ /* _E03 is handle for power button */
+ Aml *method = aml_method("_E03", 0);
+ aml_append(method, aml_notify(aml_name("PWRB"), aml_int(0x80)));
+ aml_append(dev, method);
aml_append(scope, dev);
}
--
2.1.0
- [Qemu-devel] [PATCH v2 0/8] Add system_powerdown support on ARM for ACPI and DT, Shannon Zhao, 2015/10/29
- [Qemu-devel] [PATCH v2 2/8] hw/arm/virt-acpi-build: Add GPIO controller in ACPI DSDT table, Shannon Zhao, 2015/10/29
- [Qemu-devel] [PATCH v2 1/8] hw/arm/virt: Add a GPIO controller, Shannon Zhao, 2015/10/29
- [Qemu-devel] [PATCH v2 3/8] hw/arm/virt-acpi-build: Add power button device in ACPI DSDT table, Shannon Zhao, 2015/10/29
- [Qemu-devel] [PATCH v2 4/8] hw/acpi/aml-build: Add GPIO Connection Descriptor, Shannon Zhao, 2015/10/29
- [Qemu-devel] [PATCH v2 5/8] hw/acpi/aml-build: Add a wrapper for GPIO Interrupt Connection, Shannon Zhao, 2015/10/29
- [Qemu-devel] [PATCH v2 6/8] hw/arm/virt-acpi-build: Add _E03 for Power Button,
Shannon Zhao <=
- [Qemu-devel] [PATCH v2 7/8] hw/arm/virt: Add QEMU powerdown notifier and hook it to GPIO Pin 3, Shannon Zhao, 2015/10/29
- [Qemu-devel] [PATCH v2 8/8] hw/arm/virt: Add gpio-keys node for Poweroff using DT, Shannon Zhao, 2015/10/29
- Re: [Qemu-devel] [PATCH v2 0/8] Add system_powerdown support on ARM for ACPI and DT, Wei Huang, 2015/10/29