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[Qemu-devel] [PULL 13/25] ARM: ACPI: Add _E03 for Power Button
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 13/25] ARM: ACPI: Add _E03 for Power Button |
Date: |
Thu, 17 Dec 2015 11:50:08 +0000 |
From: Shannon Zhao <address@hidden>
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>
Tested-by: Wei Huang <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
hw/arm/virt-acpi-build.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index e5dc2d5..1ffff62 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -339,6 +339,20 @@ static void acpi_dsdt_add_gpio(Aml *scope, const
MemMapEntry *gpio_memmap,
aml_append(crs, aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
AML_EXCLUSIVE, &gpio_irq, 1));
aml_append(dev, aml_name_decl("_CRS", crs));
+
+ Aml *aei = aml_resource_template();
+ /* Pin 3 for power button */
+ const uint32_t pin_list[1] = {3};
+ aml_append(aei, aml_gpio_int(AML_CONSUMER, AML_EDGE, AML_ACTIVE_HIGH,
+ AML_EXCLUSIVE, AML_PULL_UP, 0, pin_list, 1,
+ "GPO0", NULL, 0));
+ aml_append(dev, aml_name_decl("_AEI", aei));
+
+ /* _E03 is handle for power button */
+ Aml *method = aml_method("_E03", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_notify(aml_name(ACPI_POWER_BUTTON_DEVICE),
+ aml_int(0x80)));
+ aml_append(dev, method);
aml_append(scope, dev);
}
--
1.9.1
- [Qemu-devel] [PULL 16/25] target-arm: kvm64 - introduce kvm_arm_init_debug(), (continued)
- [Qemu-devel] [PULL 16/25] target-arm: kvm64 - introduce kvm_arm_init_debug(), Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 25/25] i.MX: Add an i.MX25 specific CCM class/instance, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 14/25] ARM: Virt: Add QEMU powerdown notifier and hook it to GPIO Pin 3, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 07/25] acpi: extend aml_interrupt() to support multiple irqs, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 12/25] ACPI: Add aml_gpio_int() wrapper for GPIO Interrupt Connection, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 08/25] ARM: Virt: Add a GPIO controller, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 03/25] arm: soc-dma: use hwaddr instead of target_ulong in printf, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 01/25] i.MX: add support for lower and upper interrupt in GPIO., Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 04/25] target-arm: raise exception on misaligned LDREX operands, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 09/25] ARM: ACPI: Add GPIO controller in ACPI DSDT table, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 13/25] ARM: ACPI: Add _E03 for Power Button,
Peter Maydell <=
- [Qemu-devel] [PULL 11/25] ACPI: Add GPIO Connection Descriptor, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 06/25] acpi: support serialized method, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 02/25] arm: explicitly mark device loads as little-endian, Peter Maydell, 2015/12/17
- Re: [Qemu-devel] [PULL 00/25] target-arm queue, Peter Maydell, 2015/12/17