freebsd-dev/source/compiler/aslpld.c
2016-03-18 21:13:19 +00:00

730 lines
20 KiB
C

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