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-rw-r--r--src/mainboard/asrock/e350m1/acpi/smbus.asl113
1 files changed, 0 insertions, 113 deletions
diff --git a/src/mainboard/asrock/e350m1/acpi/smbus.asl b/src/mainboard/asrock/e350m1/acpi/smbus.asl
deleted file mode 100644
index 346d7d7bec..0000000000
--- a/src/mainboard/asrock/e350m1/acpi/smbus.asl
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 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.
- */
-
-/* SMBUS Support */
-Mutex (SBX0, 0x00)
-OperationRegion (SMB0, SystemIO, 0xB00, 0x0C)
- Field (SMB0, ByteAcc, NoLock, Preserve) {
- HSTS, 8, /* SMBUS status */
- SSTS, 8, /* SMBUS slave status */
- HCNT, 8, /* SMBUS control */
- HCMD, 8, /* SMBUS host cmd */
- HADD, 8, /* SMBUS address */
- DAT0, 8, /* SMBUS data0 */
- DAT1, 8, /* SMBUS data1 */
- BLKD, 8, /* SMBUS block data */
- SCNT, 8, /* SMBUS slave control */
- SCMD, 8, /* SMBUS shadow cmd */
- SEVT, 8, /* SMBUS slave event */
- SDAT, 8 /* SMBUS slave data */
-}
-
-Method (WCLR, 0, NotSerialized) { /* clear SMBUS status register */
- Store (0x1E, HSTS)
- Store (0xFA, Local0)
- While (LAnd (LNotEqual (And (HSTS, 0x1E), Zero), LGreater (Local0, Zero))) {
- Stall (0x64)
- Decrement (Local0)
- }
-
- Return (Local0)
-}
-
-Method (SWTC, 1, NotSerialized) {
- Store (Arg0, Local0)
- Store (0x07, Local2)
- Store (One, Local1)
- While (LEqual (Local1, One)) {
- Store (And (HSTS, 0x1E), Local3)
- If (LNotEqual (Local3, Zero)) { /* read sucess */
- If (LEqual (Local3, 0x02)) {
- Store (Zero, Local2)
- }
-
- Store (Zero, Local1)
- }
- Else {
- If (LLess (Local0, 0x0A)) { /* read failure */
- Store (0x10, Local2)
- Store (Zero, Local1)
- }
- Else {
- Sleep (0x0A) /* 10 ms, try again */
- Subtract (Local0, 0x0A, Local0)
- }
- }
- }
-
- Return (Local2)
-}
-
-Method (SMBR, 3, NotSerialized) {
- Store (0x07, Local0)
- If (LEqual (Acquire (SBX0, 0xFFFF), Zero)) {
- Store (WCLR (), Local0) /* clear SMBUS status register before read data */
- If (LEqual (Local0, Zero)) {
- Release (SBX0)
- Return (0x0)
- }
-
- Store (0x1F, HSTS)
- Store (Or (ShiftLeft (Arg1, One), One), HADD)
- Store (Arg2, HCMD)
- If (LEqual (Arg0, 0x07)) {
- Store (0x48, HCNT) /* read byte */
- }
-
- Store (SWTC (0x03E8), Local1) /* 1000 ms */
- If (LEqual (Local1, Zero)) {
- If (LEqual (Arg0, 0x07)) {
- Store (DAT0, Local0)
- }
- }
- Else {
- Store (Local1, Local0)
- }
-
- Release (SBX0)
- }
-
- /* DBGO("the value of SMBusData0 register ") */
- /* DBGO(Arg2) */
- /* DBGO(" is ") */
- /* DBGO(Local0) */
- /* DBGO("\n") */
-
- Return (Local0)
-}