Add initial support for the ASUS M4A78-EM.

Signed-off-by: Juhana Helovuo <juhe@iki.fi>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6141 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

8 files changed, 1338 insertions, 0 deletions

diff --git a/src/mainboard/asus/m4a78-em/acpi/cpstate.asl b/src/mainboard/asus/m4a78-em/acpi/cpstate.asl
new file mode 100644
index 0000000000..6a1b002474
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/cpstate.asl
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* This file defines the processor and performance state capability
+ * for each core in the system.  It is included into the DSDT for each
+ * core.  It assumes that each core of the system has the same performance
+ * characteristics.
+*/
+/*
+DefinitionBlock ("DSDT.AML","DSDT",0x01,"XXXXXX","XXXXXXXX",0x00010001)
+	{
+		Scope (\_PR) {
+		Processor(CPU0,0,0x808,0x06) {
+			#include "cpstate.asl"
+		}
+		Processor(CPU1,1,0x0,0x0) {
+			#include "cpstate.asl"
+		}
+		Processor(CPU2,2,0x0,0x0) {
+			#include "cpstate.asl"
+		}
+		Processor(CPU3,3,0x0,0x0) {
+			#include "cpstate.asl"
+		}
+	}
+*/
+	/* P-state support: The maximum number of P-states supported by the */
+	/* CPUs we'll use is 6. */
+	/* Get from AMI BIOS. */
+	Name(_PSS, Package(){
+		Package ()
+		{
+		    0x00000AF0,
+		    0x0000BF81,
+		    0x00000002,
+		    0x00000002,
+		    0x00000000,
+		    0x00000000
+		},
+
+		Package ()
+		{
+		    0x00000578,
+		    0x000076F2,
+		    0x00000002,
+		    0x00000002,
+		    0x00000001,
+		    0x00000001
+		}
+	})
+
+	Name(_PCT, Package(){
+		ResourceTemplate(){Register(FFixedHW, 0, 0, 0)},
+		ResourceTemplate(){Register(FFixedHW, 0, 0, 0)}
+	})
+
+	Method(_PPC, 0){
+		Return(0)
+	}
diff --git a/src/mainboard/asus/m4a78-em/acpi/debug.asl b/src/mainboard/asus/m4a78-em/acpi/debug.asl
new file mode 100644
index 0000000000..8ce9e867f2
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/debug.asl
@@ -0,0 +1,198 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/*
+	DefinitionBlock (
+		"DSDT.AML",
+		"DSDT",
+		0x01,
+		"XXXXXX",
+		"XXXXXXXX",
+		0x00010001
+		)
+	{
+		#include "debug.asl"
+	}
+*/
+
+/*
+* 0x80: POST_BASE
+* 0x3F8: DEBCOM_BASE
+* X80: POST_REGION
+* P80: PORT80
+*
+* CREG: DEBCOM_REGION
+* CUAR: DEBCOM_UART
+* CDAT: DEBCOM_DATA
+* CDLM: DEBCOM_DLM
+* DLCR: DEBCOM_LCR
+* CMCR: DEBCOM_MCR
+* CLSR: DEBCOM_LSR
+*
+* DEBUG_INIT	DINI
+*/
+
+OperationRegion(X80, SystemIO, 0x80, 1)
+	Field(X80, ByteAcc, NoLock, Preserve)
+{
+	P80, 8
+}
+
+OperationRegion(CREG, SystemIO, 0x3F8, 8)
+	Field(CREG, ByteAcc, NoLock, Preserve)
+{
+	CDAT, 8,
+	CDLM, 8,, 8, DLCR, 8, CMCR, 8, CLSR, 8
+}
+
+/*
+* DINI
+* Initialize the COM port to 115,200 8-N-1
+*/
+Method(DINI)
+{
+	store(0x83, DLCR)
+	store(0x01, CDAT)	/* 115200 baud (low) */
+	store(0x00, CDLM)	/* 115200 baud (high) */
+	store(0x03, DLCR)	/* word=8 stop=1 parity=none */
+	store(0x03, CMCR)	/* DTR=1 RTS=1 Out2=Off Loop=Off */
+	store(0x00, CDLM)	/* turn off interrupts */
+}
+
+/*
+* THRE
+* Wait for COM port transmitter holding register to go empty
+*/
+Method(THRE)
+{
+	and(CLSR, 0x20, local0)
+	while (Lequal(local0, Zero)) {
+		and(CLSR, 0x20, local0)
+	}
+}
+
+/*
+* OUTX
+* Send a single raw character
+*/
+Method(OUTX, 1)
+{
+	THRE()
+	store(Arg0, CDAT)
+}
+
+/*
+* OUTC
+* Send a single character, expanding LF into CR/LF
+*/
+Method(OUTC, 1)
+{
+	if (LEqual(Arg0, 0x0a)) {
+		OUTX(0x0d)
+	}
+	OUTX(Arg0)
+}
+
+/*
+* DBGN
+* Send a single hex nibble
+*/
+Method(DBGN, 1)
+{
+	and(Arg0, 0x0f, Local0)
+	if (LLess(Local0, 10)) {
+		add(Local0, 0x30, Local0)
+	} else {
+		add(Local0, 0x37, Local0)
+	}
+	OUTC(Local0)
+}
+
+/*
+* DBGB
+* Send a hex byte
+*/
+Method(DBGB, 1)
+{
+	ShiftRight(Arg0, 4, Local0)
+	DBGN(Local0)
+	DBGN(Arg0)
+}
+
+/*
+* DBGW
+* Send a hex word
+*/
+Method(DBGW, 1)
+{
+	ShiftRight(Arg0, 8, Local0)
+	DBGB(Local0)
+	DBGB(Arg0)
+}
+
+/*
+* DBGD
+* Send a hex Dword
+*/
+Method(DBGD, 1)
+{
+	ShiftRight(Arg0, 16, Local0)
+	DBGW(Local0)
+	DBGW(Arg0)
+}
+
+/*
+* DBGO
+* Send either a string or an integer
+*/
+Method(DBGO, 1)
+{
+	/* DINI() */
+	if (LEqual(ObjectType(Arg0), 1)) {
+		if (LGreater(Arg0, 0xffff)) {
+			DBGD(Arg0)
+		} else {
+			if (LGreater(Arg0, 0xff)) {
+				DBGW(Arg0)
+			} else {
+				DBGB(Arg0)
+			}
+		}
+	} else {
+		Name(BDBG, Buffer(80) {})
+		store(Arg0, BDBG)
+		store(0, Local1)
+		while (One) {
+			store(GETC(BDBG, Local1), Local0)
+			if (LEqual(Local0, 0)) {
+				return (0)
+			}
+			OUTC(Local0)
+			Increment(Local1)
+		}
+	}
+	return (0)
+}
+
+/* Get a char from a string */
+Method(GETC, 2)
+{
+	CreateByteField(Arg0, Arg1, DBGC)
+	return (DBGC)
+}
diff --git a/src/mainboard/asus/m4a78-em/acpi/globutil.asl b/src/mainboard/asus/m4a78-em/acpi/globutil.asl
new file mode 100644
index 0000000000..782fab28e4
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/globutil.asl
@@ -0,0 +1,118 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/*
+Scope(\_SB) {
+	#include "globutil.asl"
+}
+*/
+
+/* string compare functions */
+Method(MIN, 2)
+{
+	if (LLess(Arg0, Arg1)) {
+		Return(Arg0)
+	} else {
+		Return(Arg1)
+	}
+}
+
+Method(SLEN, 1)
+{
+	Store(Arg0, Local0)
+	Return(Sizeof(Local0))
+}
+
+Method(S2BF, 1)
+{
+	Add(SLEN(Arg0), One, Local0)
+	Name(BUFF, Buffer(Local0) {})
+	Store(Arg0, BUFF)
+	Return(BUFF)
+}
+
+/* Strong string compare.  Checks both length and content */
+Method(SCMP, 2)
+{
+	Store(S2BF(Arg0), Local0)
+	Store(S2BF(Arg1), Local1)
+	Store(Zero, Local4)
+	Store(SLEN(Arg0), Local5)
+	Store(SLEN(Arg1), Local6)
+	Store(MIN(Local5, Local6), Local7)
+
+	While(LLess(Local4, Local7)) {
+		Store(Derefof(Index(Local0, Local4)), Local2)
+		Store(Derefof(Index(Local1, Local4)), Local3)
+		if (LGreater(Local2, Local3)) {
+			Return(One)
+		} else {
+			if (LLess(Local2, Local3)) {
+				Return(Ones)
+			}
+		}
+		Increment(Local4)
+	}
+	if (LLess(Local4, Local5)) {
+		Return(One)
+	} else {
+		if (LLess(Local4, Local6)) {
+			Return(Ones)
+		} else {
+			Return(Zero)
+		}
+	}
+}
+
+/* Weak string compare.  Checks to find Arg1 at beginning of Arg0.
+* Fails if length(Arg0) < length(Arg1).  Returns 0 on Fail, 1 on
+* Pass.
+*/
+Method(WCMP, 2)
+{
+	Store(S2BF(Arg0), Local0)
+	Store(S2BF(Arg1), Local1)
+	if (LLess(SLEN(Arg0), SLEN(Arg1))) {
+		Return(0)
+	}
+	Store(Zero, Local2)
+	Store(SLEN(Arg1), Local3)
+
+	While(LLess(Local2, Local3)) {
+		if (LNotEqual(Derefof(Index(Local0, Local2)),
+			Derefof(Index(Local1, Local2)))) {
+			Return(0)
+		}
+		Increment(Local2)
+	}
+	Return(One)
+}
+
+/* ARG0 = IRQ Number(0-15)
+* Returns Bit Map
+*/
+Method(I2BM, 1)
+{
+	Store(0, Local0)
+	if (LNotEqual(ARG0, 0)) {
+		Store(1, Local1)
+		ShiftLeft(Local1, ARG0, Local0)
+	}
+	Return(Local0)
+}
diff --git a/src/mainboard/asus/m4a78-em/acpi/ide.asl b/src/mainboard/asus/m4a78-em/acpi/ide.asl
new file mode 100644
index 0000000000..6ea2b09f2c
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/ide.asl
@@ -0,0 +1,244 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/*
+Scope (_SB) {
+	Device(PCI0) {
+		Device(IDEC) {
+			Name(_ADR, 0x00140001)
+			#include "ide.asl"
+		}
+	}
+}
+*/
+
+/* Some timing tables */
+Name(UDTT, Package(){ /* Udma timing table */
+	120, 90, 60, 45, 30, 20, 15, 0	/* UDMA modes 0 -> 6 */
+})
+
+Name(MDTT, Package(){ /* MWDma timing table */
+	480, 150, 120, 0	/* Legacy DMA modes 0 -> 2 */
+})
+
+Name(POTT, Package(){ /* Pio timing table */
+	600, 390, 270, 180, 120, 0	/* PIO modes 0 -> 4 */
+})
+
+/* Some timing register value tables */
+Name(MDRT, Package(){ /* MWDma timing register table */
+	0x77, 0x21, 0x20, 0xFF	/* Legacy DMA modes 0 -> 2 */
+})
+
+Name(PORT, Package(){
+	0x99, 0x47, 0x34, 0x22, 0x20, 0x99	/* PIO modes 0 -> 4 */
+})
+
+OperationRegion(ICRG, PCI_Config, 0x40, 0x20) /* ide control registers */
+	Field(ICRG, AnyAcc, NoLock, Preserve)
+{
+	PPTS, 8,	/* Primary PIO Slave Timing */
+	PPTM, 8,	/* Primary PIO Master Timing */
+	OFFSET(0x04), PMTS, 8,	/* Primary MWDMA Slave Timing */
+	PMTM, 8,	/* Primary MWDMA Master Timing */
+	OFFSET(0x08), PPCR, 8,	/* Primary PIO Control */
+	OFFSET(0x0A), PPMM, 4,	/* Primary PIO master Mode */
+	PPSM, 4,	/* Primary PIO slave Mode */
+	OFFSET(0x14), PDCR, 2,	/* Primary UDMA Control */
+	OFFSET(0x16), PDMM, 4,	/* Primary UltraDMA Mode */
+	PDSM, 4,	/* Primary UltraDMA Mode */
+}
+
+Method(GTTM, 1) /* get total time*/
+{
+	Store(And(Arg0, 0x0F), Local0)	/* Recovery Width */
+	Increment(Local0)
+	Store(ShiftRight(Arg0, 4), Local1)	/* Command Width */
+	Increment(Local1)
+	Return(Multiply(30, Add(Local0, Local1)))
+}
+
+Device(PRID)
+{
+	Name (_ADR, Zero)
+	Method(_GTM, 0)
+	{
+		NAME(OTBF, Buffer(20) { /* out buffer */
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00
+		})
+
+		CreateDwordField(OTBF, 0, PSD0)   /* PIO spd0 */
+		CreateDwordField(OTBF, 4, DSD0)   /* DMA spd0 */
+		CreateDwordField(OTBF, 8, PSD1)   /* PIO spd1 */
+		CreateDwordField(OTBF, 12, DSD1) /* DMA spd1 */
+		CreateDwordField(OTBF, 16, BFFG) /* buffer flags */
+
+		/* Just return if the channel is disabled */
+		If(And(PPCR, 0x01)) { /* primary PIO control */
+			Return(OTBF)
+		}
+
+		/* Always tell them independent timing available and IOChannelReady used on both drives */
+		Or(BFFG, 0x1A, BFFG)
+
+		Store(GTTM(PPTM), PSD0) /* save total time of primary PIO master timming  to PIO spd0 */
+		Store(GTTM(PPTS), PSD1) /* save total time of primary PIO slave Timing  to PIO spd1 */
+
+		If(And(PDCR, 0x01)) {	/* It's under UDMA mode */
+			Or(BFFG, 0x01, BFFG)
+			Store(DerefOf(Index(UDTT, PDMM)), DSD0)
+		}
+		Else {
+			Store(GTTM(PMTM), DSD0) /* Primary MWDMA Master Timing,  DmaSpd0 */
+		}
+
+		If(And(PDCR, 0x02)) {	/* It's under UDMA mode */
+			Or(BFFG, 0x04, BFFG)
+			Store(DerefOf(Index(UDTT, PDSM)), DSD1)
+		}
+		Else {
+			Store(GTTM(PMTS), DSD1) /* Primary MWDMA Slave Timing,  DmaSpd0 */
+		}
+
+		Return(OTBF) /* out buffer */
+	}				/* End Method(_GTM) */
+
+	Method(_STM, 3, NotSerialized)
+	{
+		NAME(INBF, Buffer(20) { /* in buffer */
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00
+		})
+
+		CreateDwordField(INBF, 0, PSD0)    /* PIO spd0 */
+		CreateDwordField(INBF, 4, DSD0)   /* PIO spd0 */
+		CreateDwordField(INBF, 8, PSD1)   /* PIO spd1 */
+		CreateDwordField(INBF, 12, DSD1) /* DMA spd1 */
+		CreateDwordField(INBF, 16, BFFG) /*buffer flag */
+
+		Store(Match(POTT, MLE, PSD0, MTR, 0, 0), Local0)
+		Divide(Local0, 5, PPMM,) /* Primary PIO master Mode */
+		Store(Match(POTT, MLE, PSD1, MTR, 0, 0), Local1)
+		Divide(Local1, 5, PPSM,) /* Primary PIO slave Mode */
+
+		Store(DerefOf(Index(PORT, Local0)), PPTM) /* Primary PIO Master Timing */
+		Store(DerefOf(Index(PORT, Local1)), PPTS) /* Primary PIO Slave Timing */
+
+		If(And(BFFG, 0x01)) {	/* Drive 0 is under UDMA mode */
+			Store(Match(UDTT, MLE, DSD0, MTR, 0, 0), Local0)
+			Divide(Local0, 7, PDMM,)
+			Or(PDCR, 0x01, PDCR)
+		}
+		Else {
+			If(LNotEqual(DSD0, 0xFFFFFFFF)) {
+				Store(Match(MDTT, MLE, DSD0, MTR, 0, 0), Local0)
+				Store(DerefOf(Index(MDRT, Local0)), PMTM)
+			}
+		}
+
+		If(And(BFFG, 0x04)) {	/* Drive 1 is under UDMA mode */
+			Store(Match(UDTT, MLE, DSD1, MTR, 0, 0), Local0)
+			Divide(Local0, 7, PDSM,)
+			Or(PDCR, 0x02, PDCR)
+		}
+		Else {
+			If(LNotEqual(DSD1, 0xFFFFFFFF)) {
+				Store(Match(MDTT, MLE, DSD1, MTR, 0, 0), Local0)
+				Store(DerefOf(Index(MDRT, Local0)), PMTS)
+			}
+		}
+		/* Return(INBF) */
+	}		/*End Method(_STM) */
+	Device(MST)
+	{
+		Name(_ADR, 0)
+		Method(_GTF) {
+			Name(CMBF, Buffer(21) {
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF5
+			})
+			CreateByteField(CMBF, 1, POMD)
+			CreateByteField(CMBF, 8, DMMD)
+			CreateByteField(CMBF, 5, CMDA)
+			CreateByteField(CMBF, 12, CMDB)
+			CreateByteField(CMBF, 19, CMDC)
+
+			Store(0xA0, CMDA)
+			Store(0xA0, CMDB)
+			Store(0xA0, CMDC)
+
+			Or(PPMM, 0x08, POMD)
+
+			If(And(PDCR, 0x01)) {
+				Or(PDMM, 0x40, DMMD)
+			}
+			Else {
+				Store(Match
+				      (MDTT, MLE, GTTM(PMTM),
+				       MTR, 0, 0), Local0)
+				If(LLess(Local0, 3)) {
+					Or(0x20, Local0, DMMD)
+				}
+			}
+			Return(CMBF)
+		}
+	}		/* End Device(MST) */
+
+	Device(SLAV)
+	{
+		Name(_ADR, 1)
+		Method(_GTF) {
+			Name(CMBF, Buffer(21) {
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF5
+			})
+			CreateByteField(CMBF, 1, POMD)
+			CreateByteField(CMBF, 8, DMMD)
+			CreateByteField(CMBF, 5, CMDA)
+			CreateByteField(CMBF, 12, CMDB)
+			CreateByteField(CMBF, 19, CMDC)
+
+			Store(0xB0, CMDA)
+			Store(0xB0, CMDB)
+			Store(0xB0, CMDC)
+
+			Or(PPSM, 0x08, POMD)
+
+			If(And(PDCR, 0x02)) {
+				Or(PDSM, 0x40, DMMD)
+			}
+			Else {
+				Store(Match
+				      (MDTT, MLE, GTTM(PMTS),
+				       MTR, 0, 0), Local0)
+				If(LLess(Local0, 3)) {
+					Or(0x20, Local0, DMMD)
+				}
+			}
+			Return(CMBF)
+		}
+	}			/* End Device(SLAV) */
+}
diff --git a/src/mainboard/asus/m4a78-em/acpi/routing.asl b/src/mainboard/asus/m4a78-em/acpi/routing.asl
new file mode 100644
index 0000000000..ad51815a56
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/routing.asl
@@ -0,0 +1,300 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/*
+DefinitionBlock ("DSDT.AML","DSDT",0x01,"XXXXXX","XXXXXXXX",0x00010001
+		)
+	{
+		#include "routing.asl"
+	}
+*/
+
+/* Routing is in System Bus scope */
+Scope(\_SB) {
+	Name(PR0, Package(){
+		/* NB devices */
+		/* Bus 0, Dev 0 - RS780 Host Controller */
+		/* Bus 0, Dev 1 - PCI Bridge for Internal Graphics */
+		/* Bus 0, Dev 2 - PCIe Bridge for x8 PCIe Slot (GFX0) */
+		Package(){0x0002FFFF, 0, INTC, 0 },
+		Package(){0x0002FFFF, 1, INTD, 0 },
+		Package(){0x0002FFFF, 2, INTA, 0 },
+		Package(){0x0002FFFF, 3, INTB, 0 },
+		/* Bus 0, Dev 3 - PCIe graphics port 1 bridge */
+		/* Bus 0, Dev 4 - PCIe Bridge for Express Card Slot */
+		Package(){0x0004FFFF, 0, INTA, 0 },
+		Package(){0x0004FFFF, 1, INTB, 0 },
+		Package(){0x0004FFFF, 2, INTC, 0 },
+		Package(){0x0004FFFF, 3, INTD, 0 },
+		/* Bus 0, Dev 5 - General purpose PCIe bridge 5 */
+		/* Package(){0x0005FFFF, 0, INTB, 0 }, */
+		/* Package(){0x0005FFFF, 1, INTC, 0 }, */
+		/* Package(){0x0005FFFF, 2, INTD, 0 }, */
+		/* Package(){0x0005FFFF, 3, INTA, 0 }, */
+		/* Bus 0, Dev 6 - PCIe Bridge for Ethernet Chip */
+		Package(){0x0006FFFF, 0, INTC, 0 },
+		Package(){0x0006FFFF, 1, INTD, 0 },
+		Package(){0x0006FFFF, 2, INTA, 0 },
+		Package(){0x0006FFFF, 3, INTB, 0 },
+		/* Bus 0, Dev 7 - PCIe Bridge for x1 PCIe Slot */
+		Package(){0x0007FFFF, 0, INTD, 0 },
+		Package(){0x0007FFFF, 1, INTA, 0 },
+		Package(){0x0007FFFF, 2, INTB, 0 },
+		Package(){0x0007FFFF, 3, INTC, 0 },
+		/* Bus 0, Funct 8 - Southbridge port (normally hidden) */
+
+		/* SB devices */
+		/* Bus 0, Dev 17 - SATA controller #2 */
+		/* Bus 0, Dev 18 - SATA controller #1 */
+		Package(){0x0011FFFF, 1, INTA, 0 },
+
+		/* Bus 0, Dev 19 - USB: OHCI, funct 0-4; EHCI, funct 5 */
+		Package(){0x0012FFFF, 0, INTA, 0 },
+		Package(){0x0012FFFF, 1, INTB, 0 },
+		Package(){0x0013FFFF, 0, INTA, 0 },
+		Package(){0x0013FFFF, 1, INTB, 0 },
+		Package(){0x0014FFFF, 2, INTA, 0 },
+
+		/* Bus 0, Dev 20 - F0:SMBus/ACPI,F1:IDE;F2:HDAudio;F3:LPC;F4:PCIBridge;F5:AC97 Audio;F6:AC97 Modem */
+		Package(){0x0014FFFF, 0, INTA, 0 },
+		Package(){0x0014FFFF, 1, INTB, 0 },
+		Package(){0x0014FFFF, 2, INTC, 0 },
+		Package(){0x0014FFFF, 3, INTD, 0 },
+	})
+
+	Name(APR0, Package(){
+		/* NB devices in APIC mode */
+		/* Bus 0, Dev 0 - RS780 Host Controller */
+
+		/* Bus 0, Dev 1 - PCI Bridge for Internal Graphics */
+		/* Package(){0x0001FFFF, 0, 0, 18 }, */
+		/* package(){0x0001FFFF, 1, 0, 19 }, */
+
+		/* Bus 0, Dev 2 - PCIe Bridge for x8 PCIe Slot (GFX0) */
+		Package(){0x0002FFFF, 0, 0, 18 },
+		/* Package(){0x0002FFFF, 1, 0, 19 }, */
+		/* Package(){0x0002FFFF, 2, 0, 16 }, */
+		/* Package(){0x0002FFFF, 3, 0, 17 }, */
+
+		/* Bus 0, Dev 3 - PCIe graphics port 1 bridge */
+		Package(){0x0003FFFF, 0, 0, 19 },
+
+		/* Bus 0, Dev 4 - PCIe Bridge for Express Card Slot */
+		Package(){0x0004FFFF, 0, 0, 16 },
+		/* Package(){0x0004FFFF, 1, 0, 17 }, */
+		/* Package(){0x0004FFFF, 2, 0, 18 }, */
+		/* Package(){0x0004FFFF, 3, 0, 19 }, */
+
+		/* Bus 0, Dev 5 - General purpose PCIe bridge 5 */
+		/* Package(){0x0005FFFF, 0, 0, 17 }, */
+		/* Package(){0x0005FFFF, 1, 0, 18 }, */
+		/* Package(){0x0005FFFF, 2, 0, 19 }, */
+		/* Package(){0x0005FFFF, 3, 0, 16 }, */
+
+		/* Bus 0, Dev 6 - General purpose PCIe bridge 6 */
+		/* Package(){0x0006FFFF, 0, 0, 18 }, */
+		/* Package(){0x0006FFFF, 1, 0, 19 }, */
+		/* Package(){0x0006FFFF, 2, 0, 16 }, */
+		/* Package(){0x0006FFFF, 3, 0, 17 }, */
+
+		/* Bus 0, Dev 7 - PCIe Bridge for network card */
+		/* Package(){0x0007FFFF, 0, 0, 19 }, */
+		/* Package(){0x0007FFFF, 1, 0, 16 }, */
+		/* Package(){0x0007FFFF, 2, 0, 17 }, */
+		/* Package(){0x0007FFFF, 3, 0, 18 }, */
+
+		/* Bus 0, Dev 9 - PCIe Bridge for network card */
+		Package(){0x0009FFFF, 0, 0, 17 },
+		/* Package(){0x0009FFFF, 1, 0, 16 }, */
+		/* Package(){0x0009FFFF, 2, 0, 17 }, */
+		/* Package(){0x0009FFFF, 3, 0, 18 }, */
+		/* Bus 0, Dev A - PCIe Bridge for network card */
+		Package(){0x000AFFFF, 0, 0, 18 },
+		/* Package(){0x000AFFFF, 1, 0, 16 }, */
+		/* Package(){0x000AFFFF, 2, 0, 17 }, */
+		/* Package(){0x000AFFFF, 3, 0, 18 }, */
+		/* Bus 0, Funct 8 - Southbridge port (normally hidden) */
+
+		/* SB devices in APIC mode */
+		/* Bus 0, Dev 17 - SATA controller #2 */
+		/* Bus 0, Dev 18 - SATA controller #1 */
+		Package(){0x0011FFFF, 0, 0, 22 },
+
+		/* Bus 0, Dev 19 - USB: OHCI, funct 0-4; EHCI, funct 5 */
+		Package(){0x0012FFFF, 0, 0, 16 },
+		Package(){0x0012FFFF, 1, 0, 17 },
+		Package(){0x0013FFFF, 0, 0, 18 },
+		Package(){0x0013FFFF, 1, 0, 19 },
+		Package(){0x0014FFFF, 0, 0, 16 },
+		/* Package(){0x00130004, 2, 0, 18 }, */
+		/* Package(){0x00130005, 3, 0, 19 }, */
+
+		/* Bus 0, Dev 20 - F0:SMBus/ACPI, F1:IDE; F2:HDAudio; F3:LPC; F4:PCIBridge; F5:AC97 Audio; F6:AC97 Modem */
+		Package(){0x0014FFFF, 0, 0, 16 },
+		Package(){0x0014FFFF, 1, 0, 17 },
+		Package(){0x0014FFFF, 2, 0, 18 },
+		Package(){0x0014FFFF, 3, 0, 19 },
+		/* Package(){0x00140004, 2, 0, 18 }, */
+		/* Package(){0x00140004, 3, 0, 19 }, */
+		/* Package(){0x00140005, 1, 0, 17 }, */
+		/* Package(){0x00140006, 1, 0, 17 }, */
+	})
+
+	Name(PR1, Package(){
+		/* Internal graphics - RS780 VGA, Bus1, Dev5 */
+		Package(){0x0005FFFF, 0, INTA, 0 },
+		Package(){0x0005FFFF, 1, INTB, 0 },
+		Package(){0x0005FFFF, 2, INTC, 0 },
+		Package(){0x0005FFFF, 3, INTD, 0 },
+	})
+
+	Name(APR1, Package(){
+		/* Internal graphics - RS780 VGA, Bus1, Dev5 */
+		Package(){0x0005FFFF, 0, 0, 18 },
+		Package(){0x0005FFFF, 1, 0, 19 },
+		/* Package(){0x0005FFFF, 2, 0, 20 }, */
+		/* Package(){0x0005FFFF, 3, 0, 17 }, */
+	})
+
+	Name(PS2, Package(){
+		/* The external GFX - Hooked to PCIe slot 2 */
+		Package(){0x0000FFFF, 0, INTC, 0 },
+		Package(){0x0000FFFF, 1, INTD, 0 },
+		Package(){0x0000FFFF, 2, INTA, 0 },
+		Package(){0x0000FFFF, 3, INTB, 0 },
+	})
+
+	Name(APS2, Package(){
+		/* The external GFX - Hooked to PCIe slot 2 */
+		Package(){0x0000FFFF, 0, 0, 18 },
+		Package(){0x0000FFFF, 1, 0, 19 },
+		Package(){0x0000FFFF, 2, 0, 16 },
+		Package(){0x0000FFFF, 3, 0, 17 },
+	})
+
+	Name(PS4, Package(){
+		/* PCIe slot - Hooked to PCIe slot 4 */
+		Package(){0x0000FFFF, 0, INTA, 0 },
+		Package(){0x0000FFFF, 1, INTB, 0 },
+		Package(){0x0000FFFF, 2, INTC, 0 },
+		Package(){0x0000FFFF, 3, INTD, 0 },
+	})
+
+	Name(APS4, Package(){
+		/* PCIe slot - Hooked to PCIe slot 4 */
+		Package(){0x0000FFFF, 0, 0, 16 },
+		Package(){0x0000FFFF, 1, 0, 17 },
+		Package(){0x0000FFFF, 2, 0, 18 },
+		Package(){0x0000FFFF, 3, 0, 19 },
+	})
+
+	Name(PS5, Package(){
+		/* PCIe slot - Hooked to PCIe slot 5 */
+		Package(){0x0000FFFF, 0, INTB, 0 },
+		Package(){0x0000FFFF, 1, INTC, 0 },
+		Package(){0x0000FFFF, 2, INTD, 0 },
+		Package(){0x0000FFFF, 3, INTA, 0 },
+	})
+
+	Name(APS5, Package(){
+		/* PCIe slot - Hooked to PCIe slot 5 */
+		Package(){0x0000FFFF, 0, 0, 17 },
+		Package(){0x0000FFFF, 1, 0, 18 },
+		Package(){0x0000FFFF, 2, 0, 19 },
+		Package(){0x0000FFFF, 3, 0, 16 },
+	})
+
+	Name(PS6, Package(){
+		/* PCIe slot - Hooked to PCIe slot 6 */
+		Package(){0x0000FFFF, 0, INTC, 0 },
+		Package(){0x0000FFFF, 1, INTD, 0 },
+		Package(){0x0000FFFF, 2, INTA, 0 },
+		Package(){0x0000FFFF, 3, INTB, 0 },
+	})
+
+	Name(APS6, Package(){
+		/* PCIe slot - Hooked to PCIe slot 6 */
+		Package(){0x0000FFFF, 0, 0, 18 },
+		Package(){0x0000FFFF, 1, 0, 19 },
+		Package(){0x0000FFFF, 2, 0, 16 },
+		Package(){0x0000FFFF, 3, 0, 17 },
+	})
+
+	Name(PS7, Package(){
+		/* The onboard Ethernet chip - Hooked to PCIe slot 7 */
+		Package(){0x0000FFFF, 0, INTD, 0 },
+		Package(){0x0000FFFF, 1, INTA, 0 },
+		Package(){0x0000FFFF, 2, INTB, 0 },
+		Package(){0x0000FFFF, 3, INTC, 0 },
+	})
+
+	Name(APS7, Package(){
+		/* The onboard Ethernet chip - Hooked to PCIe slot 7 */
+		Package(){0x0000FFFF, 0, 0, 19 },
+		Package(){0x0000FFFF, 1, 0, 16 },
+		Package(){0x0000FFFF, 2, 0, 17 },
+		Package(){0x0000FFFF, 3, 0, 18 },
+	})
+	Name(PS9, Package(){
+		/* PCIe slot - Hooked to PCIe slot 9 */
+		Package(){0x0000FFFF, 0, INTD, 0 },
+		Package(){0x0000FFFF, 1, INTA, 0 },
+		Package(){0x0000FFFF, 2, INTB, 0 },
+		Package(){0x0000FFFF, 3, INTC, 0 },
+	})
+
+	Name(APS9, Package(){
+		/* PCIe slot - Hooked to PCIe slot 9 */
+		Package(){0x0000FFFF, 0, 0, 17 },
+		Package(){0x0000FFFF, 1, 0, 18 },
+		Package(){0x0000FFFF, 2, 0, 19 },
+		Package(){0x0000FFFF, 3, 0, 16 },
+	})
+	Name(PSa, Package(){
+		/* PCIe slot - Hooked to PCIe slot 10 */
+		Package(){0x0000FFFF, 0, INTD, 0 },
+		Package(){0x0000FFFF, 1, INTA, 0 },
+		Package(){0x0000FFFF, 2, INTB, 0 },
+		Package(){0x0000FFFF, 3, INTC, 0 },
+	})
+
+	Name(APSa, Package(){
+		/* PCIe slot - Hooked to PCIe slot 10 */
+		Package(){0x0000FFFF, 0, 0, 18 },
+		Package(){0x0000FFFF, 1, 0, 19 },
+		Package(){0x0000FFFF, 2, 0, 16 },
+		Package(){0x0000FFFF, 3, 0, 17 },
+	})
+
+	Name(PCIB, Package(){
+		/* PCI slots: slot 0, slot 1, slot 2 behind Dev14, Fun4. */
+		Package(){0x0005FFFF, 0, 0, 0x14 },
+		Package(){0x0005FFFF, 1, 0, 0x15 },
+		Package(){0x0005FFFF, 2, 0, 0x16 },
+		Package(){0x0005FFFF, 3, 0, 0x17 },
+		Package(){0x0006FFFF, 0, 0, 0x15 },
+		Package(){0x0006FFFF, 1, 0, 0x16 },
+		Package(){0x0006FFFF, 2, 0, 0x17 },
+		Package(){0x0006FFFF, 3, 0, 0x14 },
+		Package(){0x0007FFFF, 0, 0, 0x16 },
+		Package(){0x0007FFFF, 1, 0, 0x17 },
+		Package(){0x0007FFFF, 2, 0, 0x14 },
+		Package(){0x0007FFFF, 3, 0, 0x15 },
+	})
+}
diff --git a/src/mainboard/asus/m4a78-em/acpi/sata.asl b/src/mainboard/asus/m4a78-em/acpi/sata.asl
new file mode 100644
index 0000000000..b5e6fc5665
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/sata.asl
@@ -0,0 +1,149 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* simple name description */
+
+/*
+Scope (_SB) {
+	Device(PCI0) {
+		Device(SATA) {
+			Name(_ADR, 0x00110000)
+			#include "sata.asl"
+		}
+	}
+}
+*/
+
+Name(STTM, Buffer(20) {
+	0x78, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
+	0x78, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
+	0x1f, 0x00, 0x00, 0x00
+})
+
+/* Start by clearing the PhyRdyChg bits */
+Method(_INI) {
+	\_GPE._L1F()
+}
+
+Device(PMRY)
+{
+	Name(_ADR, 0)
+	Method(_GTM, 0x0, NotSerialized) {
+		Return(STTM)
+	}
+	Method(_STM, 0x3, NotSerialized) {}
+
+	Device(PMST) {
+		Name(_ADR, 0)
+		Method(_STA,0) {
+			if (LGreater(P0IS,0)) {
+				return (0x0F) /* sata is visible */
+			}
+			else {
+				return  (0x00) /* sata is missing */
+			}
+		}
+	}/* end of PMST */
+
+	Device(PSLA)
+	{
+		Name(_ADR, 1)
+		Method(_STA,0) {
+			if (LGreater(P1IS,0)) {
+				return (0x0F) /* sata is visible */
+			}
+			else {
+				return (0x00) /* sata is missing */
+			}
+		}
+	}	/* end of PSLA */
+}   /* end of PMRY */
+
+
+Device(SEDY)
+{
+	Name(_ADR, 1)		/* IDE Scondary Channel */
+	Method(_GTM, 0x0, NotSerialized) {
+		Return(STTM)
+	}
+	Method(_STM, 0x3, NotSerialized) {}
+
+	Device(SMST)
+	{
+		Name(_ADR, 0)
+		Method(_STA,0) {
+			if (LGreater(P2IS,0)) {
+				return (0x0F) /* sata is visible */
+			}
+			else {
+				return (0x00) /* sata is missing */
+			}
+		}
+	} /* end of SMST */
+
+	Device(SSLA)
+	{
+		Name(_ADR, 1)
+		Method(_STA,0) {
+			if (LGreater(P3IS,0)) {
+				return (0x0F) /* sata is visible */
+			}
+			else {
+				return (0x00) /* sata is missing */
+			}
+		}
+	} /* end of SSLA */
+}   /* end of SEDY */
+
+/* SATA Hot Plug Support */
+Scope(\_GPE) {
+	Method(_L1F,0x0,NotSerialized) {
+		if (\_SB.P0PR) {
+			if (LGreater(\_SB.P0IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.STCR.PMRY.PMST, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P0PR)
+		}
+
+		if (\_SB.P1PR) {
+			if (LGreater(\_SB.P1IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.STCR.PMRY.PSLA, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P1PR)
+		}
+
+		if (\_SB.P2PR) {
+			if (LGreater(\_SB.P2IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.STCR.SEDY.SMST, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P2PR)
+		}
+
+		if (\_SB.P3PR) {
+			if (LGreater(\_SB.P3IS,0)) {
+				sleep(32)
+			}
+			Notify(\_SB.PCI0.STCR.SEDY.SSLA, 0x01) /* NOTIFY_DEVICE_CHECK */
+			store(one, \_SB.P3PR)
+		}
+	}
+}
diff --git a/src/mainboard/asus/m4a78-em/acpi/statdef.asl b/src/mainboard/asus/m4a78-em/acpi/statdef.asl
new file mode 100644
index 0000000000..a68a5794b9
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/statdef.asl
@@ -0,0 +1,93 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+
+/* Status and notification definitions */
+
+#define STA_MISSING			    0x00
+#define STA_PRESENT			    0x01
+#define	STA_ENABLED			    0x03
+#define STA_DISABLED		    0x09
+#define	STA_INVISIBLE		    0x0B
+#define	STA_UNAVAILABLE		    0x0D
+#define	STA_VISIBLE			    0x0F
+
+/* SMBus status codes */
+#define SMB_OK                  0x00
+#define SMB_UnknownFail         0x07
+#define SMB_DevAddrNAK          0x10
+#define SMB_DeviceError         0x11
+#define SMB_DevCmdDenied        0x12
+#define SMB_UnknownErr          0x13
+#define SMB_DevAccDenied        0x17
+#define SMB_Timeout             0x18
+#define SMB_HstUnsuppProtocol   0x19
+#define SMB_Busy                0x1A
+#define SMB_PktChkError         0x1F
+
+/* Device Object Notification Values */
+#define	NOTIFY_BUS_CHECK		0x00
+#define	NOTIFY_DEVICE_CHECK		0x01
+#define	NOTIFY_DEVICE_WAKE		0x02
+#define	NOTIFY_EJECT_REQUEST	0x03
+#define	NOTIFY_DEVICE_CHECK_JR	0x04
+#define	NOTIFY_FREQUENCY_ERROR	0x05
+#define	NOTIFY_BUS_MODE			0x06
+#define	NOTIFY_POWER_FAULT		0x07
+#define	NOTIFY_CAPABILITIES		0x08
+#define	NOTIFY_PLD_CHECK		0x09
+#define	NOTIFY_SLIT_UPDATE		0x0B
+
+/* Battery Device Notification Values */
+#define	NOTIFY_BAT_STATUSCHG	0x80
+#define	NOTIFY_BAT_INFOCHG  	0x81
+#define	NOTIFY_BAT_MAINTDATA    0x82
+
+/* Power Source Object Notification Values */
+#define	NOTIFY_PWR_STATUSCHG	0x80
+
+/* Thermal Zone Object Notification Values */
+#define	NOTIFY_TZ_STATUSCHG	    0x80
+#define	NOTIFY_TZ_TRIPPTCHG	    0x81
+#define	NOTIFY_TZ_DEVLISTCHG	0x82
+#define	NOTIFY_TZ_RELTBLCHG 	0x83
+
+/* Power Button Notification Values */
+#define	NOTIFY_POWER_BUTTON		0x80
+
+/* Sleep Button Notification Values */
+#define	NOTIFY_SLEEP_BUTTON		0x80
+
+/* Lid Notification Values */
+#define	NOTIFY_LID_STATUSCHG	0x80
+
+/* Processor Device Notification Values */
+#define	NOTIFY_CPU_PPCCHG   	0x80
+#define	NOTIFY_CPU_CSTATECHG  	0x81
+#define	NOTIFY_CPU_THROTLCHG    0x82
+
+/* User Presence Device Notification Values */
+#define	NOTIFY_USR_PRESNCECHG	0x80
+
+/* Battery Device Notification Values */
+#define	NOTIFY_ALS_ILLUMCHG 	0x80
+#define	NOTIFY_ALS_COLORTMPCHG 	0x81
+#define	NOTIFY_ALS_RESPCHG      0x82
+
+
diff --git a/src/mainboard/asus/m4a78-em/acpi/usb.asl b/src/mainboard/asus/m4a78-em/acpi/usb.asl
new file mode 100644
index 0000000000..203e0ad25a
--- /dev/null
+++ b/src/mainboard/asus/m4a78-em/acpi/usb.asl
@@ -0,0 +1,161 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* simple name description */
+/*
+DefinitionBlock ("DSDT.AML","DSDT",0x01,"XXXXXX","XXXXXXXX",0x00010001
+		)
+	{
+		#include "usb.asl"
+	}
+*/
+Method(UCOC, 0) {
+	Sleep(20)
+    	Store(0x13,CMTI)
+	Store(0,GPSL)
+}
+
+/* USB Port 0 overcurrent uses Gpm 0 */
+If(LLessEqual(UOM0,9)) {
+	Scope (\_GPE) {
+		Method (_L13) {
+			UCOC()
+			if(LEqual(GPB0,PLC0)) {
+				Not(PLC0,PLC0)
+				Store(PLC0, \_SB.PT0D)
+			}
+		}
+	}
+}
+
+/* USB Port 1 overcurrent uses Gpm 1 */
+If (LLessEqual(UOM1,9)) {
+	Scope (\_GPE) {
+		Method (_L14) {
+			UCOC()
+			if (LEqual(GPB1,PLC1)) {
+				Not(PLC1,PLC1)
+				Store(PLC1, \_SB.PT1D)
+			}
+		}
+	}
+}
+
+/* USB Port 2 overcurrent uses Gpm 2 */
+If (LLessEqual(UOM2,9)) {
+	Scope (\_GPE) {
+		Method (_L15) {
+			UCOC()
+			if (LEqual(GPB2,PLC2)) {
+				Not(PLC2,PLC2)
+				Store(PLC2, \_SB.PT2D)
+			}
+		}
+	}
+}
+
+/* USB Port 3 overcurrent uses Gpm 3 */
+If (LLessEqual(UOM3,9)) {
+	Scope (\_GPE) {
+		Method (_L16) {
+			UCOC()
+			if (LEqual(GPB3,PLC3)) {
+				Not(PLC3,PLC3)
+				Store(PLC3, \_SB.PT3D)
+			}
+		}
+	}
+}
+
+/* USB Port 4 overcurrent uses Gpm 4 */
+If (LLessEqual(UOM4,9)) {
+	Scope (\_GPE) {
+		Method (_L19) {
+			UCOC()
+			if (LEqual(GPB4,PLC4)) {
+				Not(PLC4,PLC4)
+				Store(PLC4, \_SB.PT4D)
+			}
+		}
+	}
+}
+
+/* USB Port 5 overcurrent uses Gpm 5 */
+If (LLessEqual(UOM5,9)) {
+	Scope (\_GPE) {
+		Method (_L1A) {
+			UCOC()
+			if (LEqual(GPB5,PLC5)) {
+				Not(PLC5,PLC5)
+				Store(PLC5, \_SB.PT5D)
+			}
+		}
+	}
+}
+
+/* USB Port 6 overcurrent uses Gpm 6 */
+If (LLessEqual(UOM6,9)) {
+	Scope (\_GPE) {
+		/* Method (_L1C) { */
+		Method (_L06) {
+			UCOC()
+			if (LEqual(GPB6,PLC6)) {
+				Not(PLC6,PLC6)
+				Store(PLC6, \_SB.PT6D)
+			}
+		}
+	}
+}
+
+/* USB Port 7 overcurrent uses Gpm 7 */
+If (LLessEqual(UOM7,9)) {
+ 	Scope (\_GPE) {
+		/* Method (_L1D) { */
+		Method (_L07) {
+			UCOC()
+			if (LEqual(GPB7,PLC7)) {
+				Not(PLC7,PLC7)
+				Store(PLC7, \_SB.PT7D)
+			}
+		}
+	}
+}
+
+/* USB Port 8 overcurrent uses Gpm 8 */
+If (LLessEqual(UOM8,9)) {
+	Scope (\_GPE) {
+		Method (_L17) {
+			if (LEqual(G8IS,PLC8)) {
+				Not(PLC8,PLC8)
+				Store(PLC8, \_SB.PT8D)
+			}
+		}
+	}
+}
+
+/* USB Port 9 overcurrent uses Gpm 9 */
+If (LLessEqual(UOM9,9)) {
+	Scope (\_GPE) {
+		Method (_L0E) {
+			if (LEqual(G9IS,0)) {
+			Store(1,\_SB.PT9D)
+			}
+		}
+	}
+}