sb/intel: Move 'smbus.asl' to common place

Change-Id: Ia5b148c54224269bda98afe7c8a2c22c10a3bf56
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36500
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Guckian
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

2 files changed, 1 insertions, 237 deletions

diff --git a/src/southbridge/intel/i82801gx/acpi/ich7.asl b/src/southbridge/intel/i82801gx/acpi/ich7.asl
index d63b00e52b..c3b9687255 100644
--- a/src/southbridge/intel/i82801gx/acpi/ich7.asl
+++ b/src/southbridge/intel/i82801gx/acpi/ich7.asl
@@ -186,4 +186,4 @@ Scope(\)
 #include "sata.asl"
 
 // SMBus
-#include "smbus.asl"
+#include <southbridge/intel/common/acpi/smbus.asl>
diff --git a/src/southbridge/intel/i82801gx/acpi/smbus.asl b/src/southbridge/intel/i82801gx/acpi/smbus.asl
deleted file mode 100644
index 3b314e4054..0000000000
--- a/src/southbridge/intel/i82801gx/acpi/smbus.asl
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * 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.
- */
-
-// Intel SMBus Controller 0:1f.3
-
-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, 0x400, 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)
-	{
-		Or (HCNT, 0x02, HCNT)	// Send Kill
-		Or (HSTS, 0xff, HSTS)	// Clean Status
-	}
-
-	// Check if last operation completed
-	// return	Failure = 0, Success = 1
-	Method (CMPL, 0, Serialized)
-	{
-		Store (4000, Local0)		// Timeout 200ms in 50us steps
-		While (Local0) {
-			If (And(HSTS, 0x02)) {	// Completion Status?
-				Return (1)	// Operation Completed
-			} Else {
-				Stall (50)
-				Decrement (Local0)
-				If (LEqual(Local0, 0)) {
-					KILL()
-				}
-			}
-		}
-
-		Return (0)		//  Failure
-	}
-
-
-	// Wait for SMBus to become ready
-	Method (SRDY, 0, Serialized)
-	{
-		Store (200, Local0)	// Timeout 200ms
-		While (Local0) {
-			If (And(HSTS, 0x40)) {		// IN_USE?
-				Sleep(1)		// Wait 1ms
-				Decrement(Local0)	// timeout--
-				If (LEqual(Local0, 0)) {
-					Return (1)
-				}
-			} Else {
-				Store (0, Local0)	// We're ready
-			}
-		}
-
-		Store (4000, Local0)	// Timeout 200ms (50us * 4000)
-		While (Local0) {
-			If (And (HSTS, 0x01)) {		// Host Busy?
-				Stall(50)		// Wait 50us
-				Decrement(Local0)	// timeout--
-				If (LEqual(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
-		Store (0, I2CE)		// SMBus Enable
-		Store (0xbf, HSTS)
-		Store (Arg0, TXSA)	// Write Address
-		Store (Arg1, HCMD)	// Write Data
-
-		Store (0x48, HCNT)	// Start + Byte Data Protocol
-
-		If (CMPL()) {
-			Or (HSTS, 0xff, HSTS)	// 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
-		Store (0, I2CE)		// SMBus Enable
-		Store (0xbf, HSTS)
-		Store (Or (Arg0, 1), TXSA)	// Write Address
-
-		Store (0x44, HCNT)	// Start
-
-		If (CMPL()) {
-			Or (HSTS, 0xff, HSTS)	// 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
-		Store (0, I2CE)		// SMBus Enable
-		Store (0xbf, HSTS)
-		Store (Arg0, TXSA)	// Write Address
-		Store (Arg1, HCMD)	// Write Command
-		Store (Arg2, DAT0)	// Write Data
-
-		Store (0x48, HCNT)	// Start + Byte Protocol
-
-		If (CMPL()) {
-			Or (HSTS, 0xff, HSTS)	// 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
-		Store (0, I2CE)			// SMBus Enable
-		Store (0xbf, HSTS)
-		Store (Or (Arg0, 1), TXSA)	// Write Address
-		Store (Arg1, HCMD)		// Command
-
-		Store (0x48, HCNT)		// Start
-
-		If (CMPL()) {
-			Or (HSTS, 0xff, HSTS)	// Clean up
-			Return (DAT0)		// Success
-		}
-
-		Return (0xffff)
-	}
-#endif
-}