1 files changed, 125 insertions, 0 deletions
diff --git a/src/mainboard/samsung/stumpy/acpi/platform.asl b/src/mainboard/samsung/stumpy/acpi/platform.asl
new file mode 100644
index 0000000000..1887509314
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+++ b/src/mainboard/samsung/stumpy/acpi/platform.asl
@@ -0,0 +1,125 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* The APM port can be used for generating software SMIs */
+
+OperationRegion (APMP, SystemIO, 0xb2, 2)
+Field (APMP, ByteAcc, NoLock, Preserve)
+{
+	APMC, 8,	// APM command
+	APMS, 8		// APM status
+}
+
+/* Port 80 POST */
+
+OperationRegion (POST, SystemIO, 0x80, 1)
+Field (POST, ByteAcc, Lock, Preserve)
+{
+	DBG0, 8
+}
+
+/* SMI I/O Trap */
+Method(TRAP, 1, Serialized)
+{
+	Store (Arg0, SMIF)	// SMI Function
+	Store (0, TRP0)		// Generate trap
+	Return (SMIF)		// Return value of SMI handler
+}
+
+/* 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)
+}
+
+/* The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0
+ */
+
+Method(_PTS,1)
+{
+	Store (Zero, GP08)  // Disable Bluetooth
+
+	If (LEqual (Arg0, 3)) {
+		// NVS has a flag to determine USB policy in S3
+		If (S3U0) {
+			Store (One, GP47)   // Enable USB0
+		} Else {
+			Store (Zero, GP47)  // Disable USB0
+		}
+
+		// NVS has a flag to determine USB policy in S3
+		If (S3U1) {
+			Store (One, GP56)   // Enable USB1
+		} Else {
+			Store (Zero, GP56)  // Disable USB1
+		}
+	}
+	If (LEqual (Arg0, 5)) {
+		// NVS has a flag to determine USB policy in S5
+		If (S5U0) {
+			Store (One, GP47)   // Enable USB0
+		} Else {
+			Store (Zero, GP47)  // Disable USB0
+		}
+
+		// NVS has a flag to determine USB policy in S5
+		If (S5U1) {
+			Store (One, GP56)   // Enable USB1
+		} Else {
+			Store (Zero, GP56)  // Disable USB1
+		}
+	}
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+	Return(Package(){0,0})
+}
+
+/* CMOS Access */
+OperationRegion (CMOS, SystemIO, 0x70, 0x71)
+Field (CMOS, ByteAcc, NoLock, Preserve)
+{
+	NVRI, 8,
+	NVRD, 8,
+}
+
+IndexField (NVRI, NVRD, ByteAcc, NoLock, Preserve)
+{
+	Offset (0x32),
+	US3B, 8,	// USB Controller Reset S3 behavior
+}
+
+#define USB_RESET_DISABLE_MAGIC 0xdd
+
+/* Disable USB Controller Reset in S3 (defaults to enabled) */
+Method (USBR, 0, Serialized)
+{
+	Store (USB_RESET_DISABLE_MAGIC, US3B)
+}