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Re: [Qemu-devel] [PATCH v5 04/10] ARM: ACPI: Add GPIO controller in ACPI
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-devel] [PATCH v5 04/10] ARM: ACPI: Add GPIO controller in ACPI DSDT table |
Date: |
Wed, 16 Dec 2015 16:48:02 +0100 |
On Fri, 11 Dec 2015 11:21:20 +0800
Shannon Zhao <address@hidden> wrote:
> From: Shannon Zhao <address@hidden>
>
> Add GPIO controller in ACPI DSDT table. It can be used for gpio event.
>
> Signed-off-by: Shannon Zhao <address@hidden>
> Signed-off-by: Shannon Zhao <address@hidden>
> Tested-by: Wei Huang <address@hidden>
Reviewed-by: Igor Mammedov <address@hidden>
> ---
> hw/arm/virt-acpi-build.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 1deebfe..fcc08f7 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -324,6 +324,23 @@ static void acpi_dsdt_add_pci(Aml *scope, const
> MemMapEntry *memmap, aml_append(scope, dev);
> }
>
> +static void acpi_dsdt_add_gpio(Aml *scope, const MemMapEntry
> *gpio_memmap,
> + uint32_t gpio_irq)
> +{
> + Aml *dev = aml_device("GPO0");
> + aml_append(dev, aml_name_decl("_HID", aml_string("ARMH0061")));
> + aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
> + aml_append(dev, aml_name_decl("_UID", aml_int(0)));
> +
> + Aml *crs = aml_resource_template();
> + aml_append(crs, aml_memory32_fixed(gpio_memmap->base,
> gpio_memmap->size,
> + AML_READ_WRITE));
> + 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_append(scope, dev);
> +}
> +
> /* RSDP */
> static GArray *
> build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
> @@ -540,6 +557,8 @@ build_dsdt(GArray *table_data, GArray *linker,
> VirtGuestInfo *guest_info) (irqmap[VIRT_MMIO] + ARM_SPI_BASE),
> NUM_VIRTIO_TRANSPORTS); acpi_dsdt_add_pci(scope, memmap,
> (irqmap[VIRT_PCIE] + ARM_SPI_BASE), guest_info->use_highmem);
> + acpi_dsdt_add_gpio(scope, &memmap[VIRT_GPIO],
> + (irqmap[VIRT_GPIO] + ARM_SPI_BASE));
>
> aml_append(dsdt, scope);
>
- [Qemu-devel] [PATCH v5 08/10] ARM: ACPI: Add _E03 for Power Button, (continued)
- [Qemu-devel] [PATCH v5 08/10] ARM: ACPI: Add _E03 for Power Button, Shannon Zhao, 2015/12/10
- [Qemu-devel] [PATCH v5 09/10] ARM: Virt: Add QEMU powerdown notifier and hook it to GPIO Pin 3, Shannon Zhao, 2015/12/10
- [Qemu-devel] [PATCH v5 05/10] ARM: ACPI: Add power button device in ACPI DSDT table, Shannon Zhao, 2015/12/10
- [Qemu-devel] [PATCH v5 01/10] acpi: support serialized method, Shannon Zhao, 2015/12/10
- [Qemu-devel] [PATCH v5 03/10] ARM: Virt: Add a GPIO controller, Shannon Zhao, 2015/12/10
- [Qemu-devel] [PATCH v5 04/10] ARM: ACPI: Add GPIO controller in ACPI DSDT table, Shannon Zhao, 2015/12/10
- Re: [Qemu-devel] [PATCH v5 04/10] ARM: ACPI: Add GPIO controller in ACPI DSDT table,
Igor Mammedov <=
- [Qemu-devel] [PATCH v5 02/10] acpi: extend aml_interrupt() to support multiple irqs, Shannon Zhao, 2015/12/10
- [Qemu-devel] [PATCH v5 07/10] ACPI: Add aml_gpio_int() wrapper for GPIO Interrupt Connection, Shannon Zhao, 2015/12/10
- [Qemu-devel] [PATCH v5 06/10] ACPI: Add GPIO Connection Descriptor, Shannon Zhao, 2015/12/10
- Re: [Qemu-devel] [PATCH v5 00/10] Add system_powerdown support on ARM for ACPI and DT, Peter Maydell, 2015/12/15