1 files changed, 0 insertions, 214 deletions
diff --git a/src/southbridge/intel/common/acpi/smbus.asl b/src/southbridge/intel/common/acpi/smbus.asl
index cc9c4e2b0a..32b0b9cc62 100644
--- a/src/southbridge/intel/common/acpi/smbus.asl
+++ b/src/southbridge/intel/common/acpi/smbus.asl
@@ -5,218 +5,4 @@
 Device (SBUS)
 {
 	Name (_ADR, 0x001f0003)
-
-#ifdef ENABLE_SMBUS_METHODS
-	OperationRegion (SMBP, PCI_Config, 0x00, 0x100)
-	Field(SMBP, DWordAcc, NoLock, Preserve)
-	{
-		Offset(0x40),
-		,	2,
-		I2CE,	1
-	}
-
-	OperationRegion (SMBI, SystemIO, SMBUS_IO_BASE, 0x20)
-	Field (SMBI, ByteAcc, NoLock, Preserve)
-	{
-		HSTS,	8,	// Host Status
-		,	8,
-		HCNT,	8,	// Host Control
-		HCMD,	8,	// Host Command
-		TXSA,	8,	// Transmit Slave Address
-		DAT0,	8,	// Host Data 0
-		DAT1,	8,	// Host Data 1
-		HBDB,	8,	// Host Block Data Byte
-		PECK,	8,	// Packet Error Check
-		RXSA,	8,	// Receive Slave Address
-		RXDA,	16,	// Receive Slave Data
-		AUXS,	8,	// Auxiliary Status
-		AUXC,	8,	// Auxiliary Control
-		SLPC,	8,	// SMLink Pin Control
-		SBPC,	8,	// SMBus Pin Control
-		SSTS,	8,	// Slave Status
-		SCMD,	8,	// Slave Command
-		NADR,	8,	// Notify Device Address
-		NDLB,	8,	// Notify Data Low Byte
-		NDLH,	8,	// Notify Data High Byte
-	}
-
-	// Kill all SMBus communication
-	Method (KILL, 0, Serialized)
-	{
-		HCNT |= 0x02	// Send Kill
-		HSTS |= 0xff	// Clean Status
-	}
-
-	// Check if last operation completed
-	// return	Failure = 0, Success = 1
-	Method (CMPL, 0, Serialized)
-	{
-		Local0 = 4000		// Timeout 200ms in 50us steps
-		While (Local0) {
-			If (HSTS & 0x02) {	// Completion Status?
-				Return (1)	// Operation Completed
-			} Else {
-				Stall (50)
-				Local0--
-				If (Local0 == 0) {
-					KILL()
-				}
-			}
-		}
-
-		Return (0)		//  Failure
-	}
-
-
-	// Wait for SMBus to become ready
-	Method (SRDY, 0, Serialized)
-	{
-		Local0 = 200	// Timeout 200ms
-		While (Local0) {
-			If (HSTS & 0x40) {		// IN_USE?
-				Sleep(1)		// Wait 1ms
-				Local0--	// timeout--
-				If (Local0 == 0) {
-					Return (1)
-				}
-			} Else {
-				Local0 = 0	// We're ready
-			}
-		}
-
-		Local0 = 4000	// Timeout 200ms (50us * 4000)
-		While (Local0) {
-			If (HSTS & 0x01) {		// Host Busy?
-				Stall(50)		// Wait 50us
-				Local0--	// timeout--
-				If (Local0 == 0) {
-					KILL()
-				}
-			} Else {
-				Return (0)		// Success
-			}
-		}
-
-		Return (1)		// Failure
-	}
-
-	// SMBus Send Byte
-	// Arg0:	Address
-	// Arg1:	Data
-	// Return:	1 = Success, 0=Failure
-
-	Method (SSXB, 2, Serialized)
-	{
-
-		// Is the SMBus Controller Ready?
-		If (SRDY()) {
-			Return (0)
-		}
-
-		// Send Byte
-		I2CE = 0		// SMBus Enable
-		HSTS = 0xbf
-		TXSA = Arg0	// Write Address
-		HCMD = Arg1	// Write Data
-
-		HCNT = 0x48	// Start + Byte Data Protocol
-
-		If (CMPL()) {
-			HSTS |= 0xff	// Clean up
-			Return (1)		// Success
-		}
-
-		Return (0)
-	}
-
-
-	// SMBus Receive Byte
-	// Arg0:	Address
-	// Return:	0xffff = Failure, Data (8bit) = Success
-
-	Method (SRXB, 2, Serialized)
-	{
-
-		// Is the SMBus Controller Ready?
-		If (SRDY()) {
-			Return (0xffff)
-		}
-
-		// Receive Byte
-		I2CE = 0		// SMBus Enable
-		HSTS = 0xbf
-		TXSA = Arg0 | 1	// Write Address
-
-		HCNT = 0x44	// Start
-
-		If (CMPL()) {
-			HSTS |= 0xff	// Clean up
-			Return (DAT0)		// Success
-		}
-
-		Return (0xffff)
-	}
-
-
-	// SMBus Write Byte
-	// Arg0:	Address
-	// Arg1:	Command
-	// Arg2:	Data
-	// Return:	1 = Success, 0=Failure
-
-	Method (SWRB, 3, Serialized)
-	{
-
-		// Is the SMBus Controller Ready?
-		If (SRDY()) {
-			Return (0)
-		}
-
-		// Send Byte
-		I2CE = 0		// SMBus Enable
-		HSTS = 0xbf
-		TXSA = Arg0	// Write Address
-		HCMD = Arg1	// Write Command
-		DAT0 = Arg2	// Write Data
-
-		HCNT = 0x48	// Start + Byte Protocol
-
-		If (CMPL()) {
-			HSTS |= 0xff	// Clean up
-			Return (1)		// Success
-		}
-
-		Return (0)
-	}
-
-
-	// SMBus Read Byte
-	// Arg0:	Address
-	// Arg1:	Command
-	// Return:	0xffff = Failure, Data (8bit) = Success
-
-	Method (SRDB, 2, Serialized)
-	{
-
-		// Is the SMBus Controller Ready?
-		If (SRDY()) {
-			Return (0xffff)
-		}
-
-		// Receive Byte
-		I2CE = 0			// SMBus Enable
-		HSTS = 0xbf
-		TXSA = Arg0 | 1	// Write Address
-		HCMD = Arg1		// Command
-
-		HCNT = 0x48		// Start
-
-		If (CMPL()) {
-			HSTS |= 0xff	// Clean up
-			Return (DAT0)		// Success
-		}
-
-		Return (0xffff)
-	}
-#endif
 }