From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38449) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a7EKi-00026F-By for qemu-devel@nongnu.org; Thu, 10 Dec 2015 22:25:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a7EKh-0000M1-Ay for qemu-devel@nongnu.org; Thu, 10 Dec 2015 22:25:24 -0500 From: Shannon Zhao Date: Fri, 11 Dec 2015 11:21:21 +0800 Message-ID: <1449804086-3464-6-git-send-email-zhaoshenglong@huawei.com> In-Reply-To: <1449804086-3464-1-git-send-email-zhaoshenglong@huawei.com> References: <1449804086-3464-1-git-send-email-zhaoshenglong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v5 05/10] ARM: ACPI: Add power button device in ACPI DSDT table List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-arm@nongnu.org, peter.maydell@linaro.org, imammedo@redhat.com, mst@redhat.com, wei@redhat.com Cc: peter.huangpeng@huawei.com, zhaoshenglong@huawei.com, qemu-devel@nongnu.org, graeme.gregory@linaro.org, shannon.zhao@linaro.org From: Shannon Zhao Add power button device in ACPI DSDT table. Signed-off-by: Shannon Zhao Signed-off-by: Shannon Zhao Reviewed-by: Wei Huang Tested-by: Wei Huang Reviewed-by: Igor Mammedov --- hw/arm/virt-acpi-build.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index fcc08f7..e5dc2d5 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -43,6 +43,7 @@ #include "hw/pci/pci.h" #define ARM_SPI_BASE 32 +#define ACPI_POWER_BUTTON_DEVICE "PWRB" typedef struct VirtAcpiCpuInfo { DECLARE_BITMAP(found_cpus, VIRT_ACPI_CPU_ID_LIMIT); @@ -341,6 +342,15 @@ static void acpi_dsdt_add_gpio(Aml *scope, const MemMapEntry *gpio_memmap, aml_append(scope, dev); } +static void acpi_dsdt_add_power_button(Aml *scope) +{ + Aml *dev = aml_device(ACPI_POWER_BUTTON_DEVICE); + aml_append(dev, aml_name_decl("_HID", aml_string("PNP0C0C"))); + aml_append(dev, aml_name_decl("_ADR", aml_int(0))); + aml_append(dev, aml_name_decl("_UID", aml_int(0))); + aml_append(scope, dev); +} + /* RSDP */ static GArray * build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt) @@ -559,6 +569,7 @@ build_dsdt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) guest_info->use_highmem); acpi_dsdt_add_gpio(scope, &memmap[VIRT_GPIO], (irqmap[VIRT_GPIO] + ARM_SPI_BASE)); + acpi_dsdt_add_power_button(scope); aml_append(dsdt, scope); -- 2.0.4