From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39701) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gEf73-0001ZT-JX for qemu-devel@nongnu.org; Mon, 22 Oct 2018 14:39:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gEf6y-0005an-B0 for qemu-devel@nongnu.org; Mon, 22 Oct 2018 14:39:37 -0400 Received: from mga01.intel.com ([192.55.52.88]:7887) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gEf6u-0004fU-Jv for qemu-devel@nongnu.org; Mon, 22 Oct 2018 14:39:30 -0400 From: Samuel Ortiz Date: Mon, 22 Oct 2018 20:36:53 +0200 Message-Id: <20181022183656.4902-24-sameo@linux.intel.com> In-Reply-To: <20181022183656.4902-1-sameo@linux.intel.com> References: <20181022183656.4902-1-sameo@linux.intel.com> Subject: [Qemu-devel] [PATCH 23/26] hw: acpi: reduced: Add reboot support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Jing Liu , "Michael S. Tsirkin" , Igor Mammedov From: Jing Liu We only need to expose it through FADT. Cc: "Michael S. Tsirkin" Cc: Igor Mammedov Signed-off-by: Jing Liu --- hw/acpi/reduced.c | 7 ++++++- include/hw/acpi/reduced.h | 2 ++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/hw/acpi/reduced.c b/hw/acpi/reduced.c index 329d5112ca..3754258335 100644 --- a/hw/acpi/reduced.c +++ b/hw/acpi/reduced.c @@ -128,10 +128,15 @@ static void build_fadt_reduced(GArray *table_data, BIOSLinker *linker, AcpiFadtData fadt = { .rev = 5, .minor_ver = 1, - .flags = 1 << ACPI_FADT_F_HW_REDUCED_ACPI, + .flags = (1 << ACPI_FADT_F_HW_REDUCED_ACPI) | + (1 << ACPI_FADT_F_RESET_REG_SUP), .dsdt_tbl_offset = &dsdt_tbl_offset, .xdsdt_tbl_offset = &dsdt_tbl_offset, .arm_boot_arch = 0, + .reset_reg = { .space_id = AML_AS_SYSTEM_IO, + .bit_width = 8, .bit_offset = 0, + .address = ACPI_REDUCED_RESET_IOPORT }, + .reset_val = ACPI_REDUCED_RESET_VALUE, .sleep_control_reg = { .space_id = AML_AS_SYSTEM_IO, .bit_width = 8, .bit_offset = 0, .address = ACPI_REDUCED_SLEEP_CONTROL_IOPORT }, diff --git a/include/hw/acpi/reduced.h b/include/hw/acpi/reduced.h index 3d3c003353..bcd266afd0 100644 --- a/include/hw/acpi/reduced.h +++ b/include/hw/acpi/reduced.h @@ -22,6 +22,8 @@ #define ACPI_REDUCED_SLEEP_LEVEL 5 #define ACPI_REDUCED_SLEEP_ENABLE (1 << 5) /* SLP_EN */ #define ACPI_REDUCED_SLEEP_CONTROL_IOPORT 0x3B0 +#define ACPI_REDUCED_RESET_IOPORT 0x3C0 +#define ACPI_REDUCED_RESET_VALUE 4 typedef struct Aml Aml; -- 2.17.2