summaryrefslogtreecommitdiff
path: root/src/mainboard/winnet/g170/dsdt.asl
diff options
context:
space:
mode:
authorLubomir Rintel <lkundrak@v3.sk>2017-03-18 19:29:28 +0100
committerMartin Roth <martinroth@google.com>2017-08-28 15:28:06 +0000
commitb233916f504cd28be9d4d5710328772ba4b28a5a (patch)
tree6d87f8cdcb4c73928002879a8679b4d30922df4d /src/mainboard/winnet/g170/dsdt.asl
parent24512dee2be71ab4e203070de48f97a1135a7da1 (diff)
downloadcoreboot-b233916f504cd28be9d4d5710328772ba4b28a5a.tar.xz
mainboard/winnet/g170: Add ACPI support
What is present is APIC and legacy interrupt routing and the soft-off sleep state. Other sleep states are missing, so are the SuperIO devices. Boots Linux with and without "noapic" and a Windows XP (installed with factory BIOS, the installer reportedly requires legacy keyboard). Change-Id: Iee3ede8683d1ea51317228d4f782af27043cc945 Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Reviewed-on: https://review.coreboot.org/18901 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/mainboard/winnet/g170/dsdt.asl')
-rw-r--r--src/mainboard/winnet/g170/dsdt.asl43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mainboard/winnet/g170/dsdt.asl b/src/mainboard/winnet/g170/dsdt.asl
new file mode 100644
index 0000000000..17e6a3e084
--- /dev/null
+++ b/src/mainboard/winnet/g170/dsdt.asl
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Lubomir Rintel <lkundrak@v3.sk>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x02, // DSDT revision: ACPI v2.0
+ "COREv4", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20170227 // OEM revision
+)
+{
+ /* Sleep states */
+ Name (\_S0, Package (0x04) { 0x00, 0x00, 0x00, 0x00 })
+ Name (\_S5, Package (0x04) { 0x02, 0x02, 0x02, 0x02 })
+
+ /* Interrupt model */
+ Method (_PIC, 1) {
+ Store (Arg0, \_SB.PCI0.ISAC.APIC)
+ }
+
+ Scope (\_SB) {
+ /* PCI bus */
+ Device (PCI0) {
+ #include <northbridge/via/cn700/acpi/hostbridge.asl>
+ #include <southbridge/via/vt8237r/acpi/lpc.asl>
+ #include <southbridge/via/vt8237r/acpi/default_irq_route.asl>
+ }
+ }
+}