From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54192) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ys1kL-0005WX-NE for qemu-devel@nongnu.org; Tue, 12 May 2015 00:24:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ys1kH-0006uG-Ly for qemu-devel@nongnu.org; Tue, 12 May 2015 00:24:45 -0400 Received: from mail-pa0-f42.google.com ([209.85.220.42]:34953) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ys1kH-0006tG-Ey for qemu-devel@nongnu.org; Tue, 12 May 2015 00:24:41 -0400 Received: by pabtp1 with SMTP id tp1so130694776pab.2 for ; Mon, 11 May 2015 21:24:40 -0700 (PDT) From: shannon.zhao@linaro.org Date: Tue, 12 May 2015 12:24:12 +0800 Message-Id: <1431404656-7180-4-git-send-email-shannon.zhao@linaro.org> In-Reply-To: <1431404656-7180-1-git-send-email-shannon.zhao@linaro.org> References: <1431404656-7180-1-git-send-email-shannon.zhao@linaro.org> Subject: [Qemu-devel] [PATCH 3/7] hw/arm/virt-acpi-build: Add power button device in ACPI DSDT table List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, peter.maydell@linaro.org, imammedo@redhat.com, mst@redhat.com, pbonzini@redhat.com, wei@redhat.com, arnd@arndb.de, christoffer.dall@linaro.org Cc: hangaohuai@huawei.com, peter.huangpeng@huawei.com, zhaoshenglong@huawei.com From: Shannon Zhao Add power button device in ACPI DSDT table. Signed-off-by: Shannon Zhao Signed-off-by: Shannon Zhao --- 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 e505c16..b582047 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -319,6 +319,18 @@ 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("PWRB"); + 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 *method = aml_method("_STA", 0); + aml_append(method, aml_return(aml_int(0x0F))); + aml_append(dev, method); + aml_append(scope, dev); +} + /* RSDP */ static GArray * build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt) @@ -475,6 +487,7 @@ build_dsdt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) irqmap[VIRT_MMIO], NUM_VIRTIO_TRANSPORTS); acpi_dsdt_add_pci(scope, guest_info->pcie_info, irqmap[VIRT_PCIE]); acpi_dsdt_add_gpio(scope, &memmap[VIRT_GPIO], irqmap[VIRT_GPIO]); + acpi_dsdt_add_power_button(scope); aml_append(dsdt, scope); -- 2.1.0