This adds several generic ASL libraries that can be included by other ASL files, which are: - debug.asl: for debug output using POST I/O port and legacy serial port - globutil.asl: for string compare routines - statdef.asl: for _STA status values Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>master
Bin Meng
9 years ago
parent
7e6343ef94
commit
9e70a11622
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/* |
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* Copyright (C) 2008 Advanced Micro Devices, Inc. |
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* Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> |
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* |
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* Modified from coreboot src/arch/x86/acpi/debug.asl |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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|
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/* POST register region */ |
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OperationRegion(X80, SystemIO, 0x80, 1) |
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Field(X80, ByteAcc, NoLock, Preserve) |
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{ |
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P80, 8 |
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} |
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|
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/* Legacy serial port register region */ |
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OperationRegion(CREG, SystemIO, 0x3F8, 8) |
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Field(CREG, ByteAcc, NoLock, Preserve) |
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{ |
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CDAT, 8, |
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CDLM, 8, |
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, 8, |
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CLCR, 8, |
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CMCR, 8, |
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CLSR, 8 |
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} |
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|
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/* DINI - Initialize the serial port to 115200 8-N-1 */ |
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Method(DINI) |
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{ |
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Store(0x83, CLCR) |
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Store(0x01, CDAT) /* 115200 baud (low) */ |
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Store(0x00, CDLM) /* 115200 baud (high) */ |
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Store(0x03, CLCR) /* word=8 stop=1 parity=none */ |
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Store(0x03, CMCR) /* DTR=1 RTS=1 out1/2=Off loop=Off */ |
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Store(0x00, CDLM) /* turn off interrupts */ |
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} |
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|
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/* THRE - Wait for serial port transmitter holding register to go empty */ |
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Method(THRE) |
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{ |
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And(CLSR, 0x20, Local0) |
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While (LEqual(Local0, Zero)) { |
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And(CLSR, 0x20, Local0) |
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} |
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} |
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|
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/* OUTX - Send a single raw character */ |
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Method(OUTX, 1) |
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{ |
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THRE() |
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Store(Arg0, CDAT) |
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} |
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|
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/* OUTC - Send a single character, expanding LF into CR/LF */ |
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Method(OUTC, 1) |
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{ |
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If (LEqual(Arg0, 0x0a)) { |
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OUTX(0x0d) |
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} |
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OUTX(Arg0) |
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} |
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|
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/* DBGN - Send a single hex nibble */ |
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Method(DBGN, 1) |
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{ |
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And(Arg0, 0x0f, Local0) |
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If (LLess(Local0, 10)) { |
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Add(Local0, 0x30, Local0) |
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} Else { |
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Add(Local0, 0x37, Local0) |
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} |
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OUTC(Local0) |
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} |
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|
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/* DBGB - Send a hex byte */ |
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Method(DBGB, 1) |
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{ |
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ShiftRight(Arg0, 4, Local0) |
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DBGN(Local0) |
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DBGN(Arg0) |
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} |
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|
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/* DBGW - Send a hex word */ |
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Method(DBGW, 1) |
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{ |
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ShiftRight(Arg0, 8, Local0) |
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DBGB(Local0) |
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DBGB(Arg0) |
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} |
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|
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/* DBGD - Send a hex dword */ |
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Method(DBGD, 1) |
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{ |
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ShiftRight(Arg0, 16, Local0) |
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DBGW(Local0) |
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DBGW(Arg0) |
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} |
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|
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/* Get a char from a string */ |
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Method(GETC, 2) |
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{ |
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CreateByteField(Arg0, Arg1, DBGC) |
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Return (DBGC) |
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} |
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|
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/* DBGO - Send either a string or an integer */ |
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Method(DBGO, 1, Serialized) |
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{ |
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If (LEqual(ObjectType(Arg0), 1)) { |
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If (LGreater(Arg0, 0xffff)) { |
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DBGD(Arg0) |
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} Else { |
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If (LGreater(Arg0, 0xff)) { |
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DBGW(Arg0) |
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} Else { |
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DBGB(Arg0) |
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} |
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} |
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} Else { |
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Name(BDBG, Buffer(80) {}) |
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Store(Arg0, BDBG) |
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Store(0, Local1) |
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While (One) { |
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Store(GETC(BDBG, Local1), Local0) |
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If (LEqual(Local0, 0)) { |
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Return (Zero) |
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} |
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OUTC(Local0) |
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Increment(Local1) |
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} |
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} |
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|
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Return (Zero) |
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} |
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@ -0,0 +1,113 @@ |
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/* |
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* Copyright (C) 2008 Advanced Micro Devices, Inc. |
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* Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> |
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* |
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* Modified from coreboot src/arch/x86/acpi/globutil.asl |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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|
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Method(MIN, 2) |
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{ |
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If (LLess(Arg0, Arg1)) { |
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Return (Arg0) |
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} Else { |
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Return (Arg1) |
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} |
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} |
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|
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Method(SLEN, 1) |
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{ |
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Store(Arg0, Local0) |
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Return (Sizeof(Local0)) |
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} |
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|
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Method(S2BF, 1, Serialized) |
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{ |
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Add(SLEN(Arg0), One, Local0) |
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Name(BUFF, Buffer(Local0) {}) |
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Store(Arg0, BUFF) |
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Return (BUFF) |
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} |
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|
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/* |
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* SCMP - Strong string compare |
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* |
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* Checks both length and content |
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*/ |
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Method(SCMP, 2) |
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{ |
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Store(S2BF(Arg0), Local0) |
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Store(S2BF(Arg1), Local1) |
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Store(Zero, Local4) |
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Store(SLEN(Arg0), Local5) |
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Store(SLEN(Arg1), Local6) |
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Store(MIN(Local5, Local6), Local7) |
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While (LLess(Local4, Local7)) { |
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Store(Derefof(Index(Local0, Local4)), Local2) |
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Store(Derefof(Index(Local1, Local4)), Local3) |
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If (LGreater(Local2, Local3)) { |
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Return (One) |
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} Else { |
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If (LLess(Local2, Local3)) { |
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Return (Ones) |
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} |
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} |
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Increment(Local4) |
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} |
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|
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If (LLess(Local4, Local5)) { |
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Return (One) |
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} Else { |
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If (LLess(Local4, Local6)) { |
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Return (Ones) |
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} Else { |
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Return (Zero) |
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} |
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} |
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} |
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/* |
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* WCMP - Weak string compare |
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* |
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* Checks to find Arg1 at beginning of Arg0. |
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* Fails if length(Arg0) < length(Arg1). |
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* Returns 0 on fail, 1 on pass. |
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*/ |
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Method(WCMP, 2) |
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{ |
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Store(S2BF(Arg0), Local0) |
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Store(S2BF(Arg1), Local1) |
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If (LLess(SLEN(Arg0), SLEN(Arg1))) { |
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Return (Zero) |
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} |
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Store(Zero, Local2) |
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Store(SLEN(Arg1), Local3) |
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While (LLess(Local2, Local3)) { |
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If (LNotEqual(Derefof(Index(Local0, Local2)), |
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Derefof(Index(Local1, Local2)))) { |
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Return (Zero) |
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} |
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Increment(Local2) |
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} |
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Return (One) |
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} |
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/* |
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* I2BM - Returns Bit Map |
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* |
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* Arg0 = IRQ Number (0-15) |
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*/ |
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Method(I2BM, 1) |
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{ |
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Store(0, Local0) |
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If (LNotEqual(Arg0, 0)) { |
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Store(1, Local1) |
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ShiftLeft(Local1, Arg0, Local0) |
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} |
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Return (Local0) |
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} |
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@ -0,0 +1,82 @@ |
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/* |
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* Copyright (C) 2008 Advanced Micro Devices, Inc. |
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* Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com> |
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* |
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* Modified from coreboot src/arch/x86/acpi/statdef.asl |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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/* Status and notification definitions */ |
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#define STA_MISSING 0x00 |
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#define STA_PRESENT 0x01 |
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#define STA_ENABLED 0x03 |
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#define STA_DISABLED 0x09 |
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#define STA_INVISIBLE 0x0b |
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#define STA_UNAVAILABLE 0x0d |
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#define STA_VISIBLE 0x0f |
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/* SMBus status codes */ |
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#define SMB_OK 0x00 |
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#define SMB_UNKNOWN_FAIL 0x07 |
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#define SMB_DEV_ADDR_NAK 0x10 |
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#define SMB_DEVICE_ERROR 0x11 |
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#define SMB_DEV_CMD_DENIED 0x12 |
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#define SMB_UNKNOWN_ERR 0x13 |
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#define SMB_DEV_ACC_DENIED 0x17 |
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#define SMB_TIMEOUT 0x18 |
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#define SMB_HST_UNSUPP_PROTOCOL 0x19 |
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#define SMB_BUSY 0x1a |
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#define SMB_PKT_CHK_ERROR 0x1f |
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/* Device Object Notification Values */ |
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#define NOTIFY_BUS_CHECK 0x00 |
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#define NOTIFY_DEVICE_CHECK 0x01 |
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#define NOTIFY_DEVICE_WAKE 0x02 |
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#define NOTIFY_EJECT_REQUEST 0x03 |
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#define NOTIFY_DEVICE_CHECK_JR 0x04 |
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#define NOTIFY_FREQUENCY_ERROR 0x05 |
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#define NOTIFY_BUS_MODE 0x06 |
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#define NOTIFY_POWER_FAULT 0x07 |
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#define NOTIFY_CAPABILITIES 0x08 |
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#define NOTIFY_PLD_CHECK 0x09 |
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#define NOTIFY_SLIT_UPDATE 0x0b |
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#define NOTIFY_SRA_UPDATE 0x0d |
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/* Battery Device Notification Values */ |
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#define NOTIFY_BAT_STATUSCHG 0x80 |
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#define NOTIFY_BAT_INFOCHG 0x81 |
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#define NOTIFY_BAT_MAINTDATA 0x82 |
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/* Power Source Object Notification Values */ |
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#define NOTIFY_PWR_STATUSCHG 0x80 |
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#define NOTIFY_PWR_INFOCHG 0x81 |
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/* Thermal Zone Object Notification Values */ |
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#define NOTIFY_TZ_STATUSCHG 0x80 |
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#define NOTIFY_TZ_TRIPPTCHG 0x81 |
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#define NOTIFY_TZ_DEVLISTCHG 0x82 |
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#define NOTIFY_TZ_RELTBLCHG 0x83 |
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/* Power Button Notification Values */ |
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#define NOTIFY_POWER_BUTTON 0x80 |
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/* Sleep Button Notification Values */ |
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#define NOTIFY_SLEEP_BUTTON 0x80 |
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/* Lid Notification Values */ |
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#define NOTIFY_LID_STATUSCHG 0x80 |
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/* Processor Device Notification Values */ |
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#define NOTIFY_CPU_PPCCHG 0x80 |
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#define NOTIFY_CPU_CSTATECHG 0x81 |
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#define NOTIFY_CPU_THROTLCHG 0x82 |
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/* User Presence Device Notification Values */ |
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#define NOTIFY_USR_PRESNCECHG 0x80 |
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/* Ambient Light Sensor Notification Values */ |
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#define NOTIFY_ALS_ILLUMCHG 0x80 |
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#define NOTIFY_ALS_COLORTMPCHG 0x81 |
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#define NOTIFY_ALS_RESPCHG 0x82 |
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