730 lines
20 KiB
C
730 lines
20 KiB
C
/******************************************************************************
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*
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* Module Name: aslpld - Implementation of ASL ToPLD macro
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2016, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include "aslcompiler.h"
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#include "aslcompiler.y.h"
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#include "amlcode.h"
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#define _COMPONENT ACPI_COMPILER
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ACPI_MODULE_NAME ("aslpld")
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/* Local prototypes */
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static UINT8 *
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OpcEncodePldBuffer (
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ACPI_PLD_INFO *PldInfo);
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static BOOLEAN
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OpcFindName (
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const char **List,
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char *Name,
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UINT32 *Index);
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/*******************************************************************************
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*
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* FUNCTION: OpcDoPld
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*
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* PARAMETERS: Op - Current parse node
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*
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* RETURN: None
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*
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* DESCRIPTION: Convert ToPLD macro to 20-byte buffer
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*
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* The ToPLD parse tree looks like this:
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*
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* TOPLD
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* PLD_REVISION
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* INTEGER
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* PLD_IGNORECOLOR
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* INTEGER
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* ...
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* etc.
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*
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******************************************************************************/
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void
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OpcDoPld (
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ACPI_PARSE_OBJECT *Op)
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{
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ACPI_PLD_INFO PldInfo;
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UINT8 *Buffer;
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ACPI_PARSE_OBJECT *ThisOp;
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ACPI_PARSE_OBJECT *NewOp;
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UINT16 ParseOpcode;
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UINT32 Value;
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if (!Op)
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{
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AslError (ASL_ERROR, ASL_MSG_NOT_EXIST, Op, NULL);
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return;
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}
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if (Op->Asl.ParseOpcode != PARSEOP_TOPLD)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, Op, NULL);
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return;
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}
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memset (&PldInfo, 0, sizeof (ACPI_PLD_INFO));
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/* Traverse the list of PLD Ops (one per PLD field) */
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ThisOp = Op->Asl.Child;
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while (ThisOp)
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{
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/* Get child values */
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ParseOpcode = ThisOp->Asl.Child->Asl.ParseOpcode;
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Value = (UINT32) ThisOp->Asl.Child->Asl.Value.Integer;
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switch (ThisOp->Asl.ParseOpcode)
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{
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case PARSEOP_PLD_REVISION:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 127)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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PldInfo.Revision = (UINT8) Value;
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break;
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case PARSEOP_PLD_IGNORECOLOR:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 1)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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PldInfo.IgnoreColor = (UINT8) Value;
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break;
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case PARSEOP_PLD_RED:
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case PARSEOP_PLD_GREEN:
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case PARSEOP_PLD_BLUE:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (Value > 255)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_RED)
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{
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PldInfo.Red = (UINT8) Value;
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}
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else if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_GREEN)
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{
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PldInfo.Green = (UINT8) Value;
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}
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else /* PARSEOP_PLD_BLUE */
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{
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PldInfo.Blue = (UINT8) Value;
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}
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break;
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case PARSEOP_PLD_WIDTH:
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case PARSEOP_PLD_HEIGHT:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 65535)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_WIDTH)
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{
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PldInfo.Width = (UINT16) Value;
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}
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else /* PARSEOP_PLD_HEIGHT */
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{
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PldInfo.Height = (UINT16) Value;
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}
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break;
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case PARSEOP_PLD_USERVISIBLE:
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case PARSEOP_PLD_DOCK:
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case PARSEOP_PLD_LID:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 1)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_USERVISIBLE)
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{
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PldInfo.UserVisible = (UINT8) Value;
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}
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else if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_DOCK)
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{
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PldInfo.Dock = (UINT8) Value;
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}
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else
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{
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PldInfo.Lid = (UINT8) Value;
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}
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break;
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case PARSEOP_PLD_PANEL:
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if (ParseOpcode == PARSEOP_INTEGER)
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{
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if (Value > 6)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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}
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else /* PARSEOP_STRING */
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{
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if (!OpcFindName (AcpiGbl_PldPanelList,
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ThisOp->Asl.Child->Asl.Value.String,
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&Value))
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
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break;
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}
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}
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PldInfo.Panel = (UINT8) Value;
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break;
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case PARSEOP_PLD_VERTICALPOSITION:
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if (ParseOpcode == PARSEOP_INTEGER)
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{
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if (Value > 2)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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}
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else /* PARSEOP_STRING */
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{
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if (!OpcFindName (AcpiGbl_PldVerticalPositionList,
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ThisOp->Asl.Child->Asl.Value.String,
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&Value))
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
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break;
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}
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}
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PldInfo.VerticalPosition = (UINT8) Value;
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break;
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case PARSEOP_PLD_HORIZONTALPOSITION:
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if (ParseOpcode == PARSEOP_INTEGER)
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{
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if (Value > 2)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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}
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else /* PARSEOP_STRING */
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{
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if (!OpcFindName (AcpiGbl_PldHorizontalPositionList,
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ThisOp->Asl.Child->Asl.Value.String,
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&Value))
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
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break;
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}
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}
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PldInfo.HorizontalPosition = (UINT8) Value;
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break;
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case PARSEOP_PLD_SHAPE:
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if (ParseOpcode == PARSEOP_INTEGER)
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{
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if (Value > 8)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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}
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else /* PARSEOP_STRING */
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{
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if (!OpcFindName (AcpiGbl_PldShapeList,
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ThisOp->Asl.Child->Asl.Value.String,
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&Value))
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_OPERAND, ThisOp, NULL);
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break;
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}
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}
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PldInfo.Shape = (UINT8) Value;
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break;
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case PARSEOP_PLD_GROUPORIENTATION:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 1)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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PldInfo.GroupOrientation = (UINT8) Value;
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break;
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case PARSEOP_PLD_GROUPTOKEN:
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case PARSEOP_PLD_GROUPPOSITION:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 255)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_GROUPTOKEN)
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{
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PldInfo.GroupToken = (UINT8) Value;
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}
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else /* PARSEOP_PLD_GROUPPOSITION */
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{
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PldInfo.GroupPosition = (UINT8) Value;
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}
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break;
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case PARSEOP_PLD_BAY:
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case PARSEOP_PLD_EJECTABLE:
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case PARSEOP_PLD_EJECTREQUIRED:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 1)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_BAY)
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{
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PldInfo.Bay = (UINT8) Value;
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}
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else if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_EJECTABLE)
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{
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PldInfo.Ejectable = (UINT8) Value;
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}
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else /* PARSEOP_PLD_EJECTREQUIRED */
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{
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PldInfo.OspmEjectRequired = (UINT8) Value;
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}
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break;
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case PARSEOP_PLD_CABINETNUMBER:
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case PARSEOP_PLD_CARDCAGENUMBER:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 255)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_CABINETNUMBER)
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{
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PldInfo.CabinetNumber = (UINT8) Value;
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}
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else /* PARSEOP_PLD_CARDCAGENUMBER */
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{
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PldInfo.CardCageNumber = (UINT8) Value;
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}
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break;
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case PARSEOP_PLD_REFERENCE:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 1)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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PldInfo.Reference = (UINT8) Value;
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break;
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case PARSEOP_PLD_ROTATION:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 7)
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{
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switch (Value)
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{
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case 45:
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Value = 1;
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break;
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case 90:
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Value = 2;
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break;
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case 135:
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Value = 3;
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break;
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case 180:
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Value = 4;
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break;
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case 225:
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Value = 5;
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break;
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case 270:
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Value = 6;
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break;
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case 315:
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Value = 7;
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break;
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default:
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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}
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PldInfo.Rotation = (UINT8) Value;
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break;
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case PARSEOP_PLD_ORDER:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 31)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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PldInfo.Order = (UINT8) Value;
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break;
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case PARSEOP_PLD_VERTICALOFFSET:
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case PARSEOP_PLD_HORIZONTALOFFSET:
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if (ParseOpcode != PARSEOP_INTEGER)
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{
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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if (Value > 65535)
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{
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AslError (ASL_ERROR, ASL_MSG_RANGE, ThisOp, NULL);
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break;
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}
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if (ThisOp->Asl.ParseOpcode == PARSEOP_PLD_VERTICALOFFSET)
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{
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PldInfo.VerticalOffset = (UINT16) Value;
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}
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else /* PARSEOP_PLD_HORIZONTALOFFSET */
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{
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PldInfo.HorizontalOffset = (UINT16) Value;
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}
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break;
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default:
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AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ThisOp, NULL);
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break;
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}
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ThisOp = ThisOp->Asl.Next;
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}
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Buffer = OpcEncodePldBuffer (&PldInfo);
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/* Change Op to a Buffer */
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Op->Asl.ParseOpcode = PARSEOP_BUFFER;
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Op->Common.AmlOpcode = AML_BUFFER_OP;
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/* Disable further optimization */
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Op->Asl.CompileFlags &= ~NODE_COMPILE_TIME_CONST;
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UtSetParseOpName (Op);
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/* Child node is the buffer length */
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NewOp = TrAllocateNode (PARSEOP_INTEGER);
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NewOp->Asl.AmlOpcode = AML_BYTE_OP;
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NewOp->Asl.Value.Integer = 20;
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NewOp->Asl.Parent = Op;
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Op->Asl.Child = NewOp;
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Op = NewOp;
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/* Peer to the child is the raw buffer data */
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NewOp = TrAllocateNode (PARSEOP_RAW_DATA);
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NewOp->Asl.AmlOpcode = AML_RAW_DATA_BUFFER;
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|
NewOp->Asl.AmlLength = 20;
|
|
NewOp->Asl.Value.String = ACPI_CAST_PTR (char, Buffer);
|
|
NewOp->Asl.Parent = Op->Asl.Parent;
|
|
|
|
Op->Asl.Next = NewOp;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: OpcEncodePldBuffer
|
|
*
|
|
* PARAMETERS: PldInfo - _PLD buffer struct (Using local struct)
|
|
*
|
|
* RETURN: Encode _PLD buffer suitable for return value from _PLD
|
|
*
|
|
* DESCRIPTION: Bit-packs a _PLD buffer struct.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static UINT8 *
|
|
OpcEncodePldBuffer (
|
|
ACPI_PLD_INFO *PldInfo)
|
|
{
|
|
UINT32 *Buffer;
|
|
UINT32 Dword;
|
|
|
|
|
|
Buffer = ACPI_ALLOCATE_ZEROED (ACPI_PLD_BUFFER_SIZE);
|
|
if (!Buffer)
|
|
{
|
|
return (NULL);
|
|
}
|
|
|
|
/* First 32 bits */
|
|
|
|
Dword = 0;
|
|
ACPI_PLD_SET_REVISION (&Dword, PldInfo->Revision);
|
|
ACPI_PLD_SET_IGNORE_COLOR (&Dword, PldInfo->IgnoreColor);
|
|
ACPI_PLD_SET_RED (&Dword, PldInfo->Red);
|
|
ACPI_PLD_SET_GREEN (&Dword, PldInfo->Green);
|
|
ACPI_PLD_SET_BLUE (&Dword, PldInfo->Blue);
|
|
ACPI_MOVE_32_TO_32 (&Buffer[0], &Dword);
|
|
|
|
/* Second 32 bits */
|
|
|
|
Dword = 0;
|
|
ACPI_PLD_SET_WIDTH (&Dword, PldInfo->Width);
|
|
ACPI_PLD_SET_HEIGHT (&Dword, PldInfo->Height);
|
|
ACPI_MOVE_32_TO_32 (&Buffer[1], &Dword);
|
|
|
|
/* Third 32 bits */
|
|
|
|
Dword = 0;
|
|
ACPI_PLD_SET_USER_VISIBLE (&Dword, PldInfo->UserVisible);
|
|
ACPI_PLD_SET_DOCK (&Dword, PldInfo->Dock);
|
|
ACPI_PLD_SET_LID (&Dword, PldInfo->Lid);
|
|
ACPI_PLD_SET_PANEL (&Dword, PldInfo->Panel);
|
|
ACPI_PLD_SET_VERTICAL (&Dword, PldInfo->VerticalPosition);
|
|
ACPI_PLD_SET_HORIZONTAL (&Dword, PldInfo->HorizontalPosition);
|
|
ACPI_PLD_SET_SHAPE (&Dword, PldInfo->Shape);
|
|
ACPI_PLD_SET_ORIENTATION (&Dword, PldInfo->GroupOrientation);
|
|
ACPI_PLD_SET_TOKEN (&Dword, PldInfo->GroupToken);
|
|
ACPI_PLD_SET_POSITION (&Dword, PldInfo->GroupPosition);
|
|
ACPI_PLD_SET_BAY (&Dword, PldInfo->Bay);
|
|
ACPI_MOVE_32_TO_32 (&Buffer[2], &Dword);
|
|
|
|
/* Fourth 32 bits */
|
|
|
|
Dword = 0;
|
|
ACPI_PLD_SET_EJECTABLE (&Dword, PldInfo->Ejectable);
|
|
ACPI_PLD_SET_OSPM_EJECT (&Dword, PldInfo->OspmEjectRequired);
|
|
ACPI_PLD_SET_CABINET (&Dword, PldInfo->CabinetNumber);
|
|
ACPI_PLD_SET_CARD_CAGE (&Dword, PldInfo->CardCageNumber);
|
|
ACPI_PLD_SET_REFERENCE (&Dword, PldInfo->Reference);
|
|
ACPI_PLD_SET_ROTATION (&Dword, PldInfo->Rotation);
|
|
ACPI_PLD_SET_ORDER (&Dword, PldInfo->Order);
|
|
ACPI_MOVE_32_TO_32 (&Buffer[3], &Dword);
|
|
|
|
/* Revision 2 adds an additional DWORD */
|
|
|
|
if (PldInfo->Revision >= 2)
|
|
{
|
|
/* Fifth 32 bits */
|
|
|
|
Dword = 0;
|
|
ACPI_PLD_SET_VERT_OFFSET (&Dword, PldInfo->VerticalOffset);
|
|
ACPI_PLD_SET_HORIZ_OFFSET (&Dword, PldInfo->HorizontalOffset);
|
|
ACPI_MOVE_32_TO_32 (&Buffer[4], &Dword);
|
|
}
|
|
|
|
return (ACPI_CAST_PTR (UINT8, Buffer));
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: OpcFindName
|
|
*
|
|
* PARAMETERS: List - Array of char strings to be searched
|
|
* Name - Char string to string for
|
|
* Index - Index value to set if found
|
|
*
|
|
* RETURN: TRUE if any names matched, FALSE otherwise
|
|
*
|
|
* DESCRIPTION: Match PLD name to value in lookup table. Sets Value to
|
|
* equivalent parameter value.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static BOOLEAN
|
|
OpcFindName (
|
|
const char **List,
|
|
char *Name,
|
|
UINT32 *Index)
|
|
{
|
|
const char *NameString;
|
|
UINT32 i;
|
|
|
|
|
|
AcpiUtStrupr (Name);
|
|
|
|
for (i = 0, NameString = List[0];
|
|
NameString;
|
|
i++, NameString = List[i])
|
|
{
|
|
if (!(strncmp (NameString, Name, strlen (Name))))
|
|
{
|
|
*Index = i;
|
|
return (TRUE);
|
|
}
|
|
}
|
|
|
|
return (FALSE);
|
|
}
|