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-rw-r--r--src/soc/intel/jasperlake/acpi/platform.asl32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/intel/jasperlake/acpi/platform.asl b/src/soc/intel/jasperlake/acpi/platform.asl
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+++ b/src/soc/intel/jasperlake/acpi/platform.asl
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+/*
+ * This file is part of the coreboot project.
+ *
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+/* Enable ACPI _SWS methods */
+#include <soc/intel/common/acpi/acpi_wake_source.asl>
+/* Generic indicator for sleep state */
+#include <soc/intel/common/acpi/platform.asl>
+
+/*
+ * The _PIC method is called by the OS to choose between interrupt
+ * routing via the i8259 interrupt controller or the APIC.
+ *
+ * _PIC is called with a parameter of 0 for i8259 configuration and
+ * with a parameter of 1 for Local Apic/IOAPIC configuration.
+ */
+
+Method (_PIC, 1)
+{
+ /* Remember the OS' IRQ routing choice. */
+ Store (Arg0, PICM)
+}