From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43987) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a5qTh-0007yQ-Me for qemu-devel@nongnu.org; Mon, 07 Dec 2015 02:44:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a5qTg-0005pQ-RC for qemu-devel@nongnu.org; Mon, 07 Dec 2015 02:44:57 -0500 From: Shannon Zhao Date: Mon, 7 Dec 2015 15:39:50 +0800 Message-ID: <1449473992-11560-7-git-send-email-zhaoshenglong@huawei.com> In-Reply-To: <1449473992-11560-1-git-send-email-zhaoshenglong@huawei.com> References: <1449473992-11560-1-git-send-email-zhaoshenglong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v4 6/8] ARM: ACPI: Add _E03 for Power Button List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-arm@nongnu.org, peter.maydell@linaro.org, mst@redhat.com, imammedo@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 Here GPIO pin 3 is used for Power Button, add _E03 in ACPI DSDT table. Signed-off-by: Shannon Zhao Signed-off-by: Shannon Zhao Tested-by: Wei Huang --- 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 1424672..d693135 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -338,6 +338,20 @@ 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)); 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_PRODUCER, 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_append(method, aml_notify(aml_name(ACPI_POWER_BUTTON_DEVICE), + aml_int(0x80))); + aml_append(dev, method); aml_append(scope, dev); } -- 2.0.4