530 lines
15 KiB
C
530 lines
15 KiB
C
/*******************************************************************************
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*
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* Module Name: dbconvert - debugger miscellaneous conversion routines
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2014, 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 "acpi.h"
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#include "accommon.h"
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#include "acdebug.h"
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#ifdef ACPI_DEBUGGER
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME ("dbconvert")
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#define DB_DEFAULT_PKG_ELEMENTS 33
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbHexCharToValue
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*
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* PARAMETERS: HexChar - Ascii Hex digit, 0-9|a-f|A-F
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* ReturnValue - Where the converted value is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDbHexCharToValue (
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int HexChar,
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UINT8 *ReturnValue)
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{
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UINT8 Value;
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/* Digit must be ascii [0-9a-fA-F] */
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if (!ACPI_IS_XDIGIT (HexChar))
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{
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return (AE_BAD_HEX_CONSTANT);
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}
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if (HexChar <= 0x39)
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{
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Value = (UINT8) (HexChar - 0x30);
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}
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else
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{
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Value = (UINT8) (ACPI_TOUPPER (HexChar) - 0x37);
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}
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*ReturnValue = Value;
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbHexByteToBinary
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*
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* PARAMETERS: HexByte - Double hex digit (0x00 - 0xFF) in format:
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* HiByte then LoByte.
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* ReturnValue - Where the converted value is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
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*
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******************************************************************************/
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static ACPI_STATUS
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AcpiDbHexByteToBinary (
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char *HexByte,
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UINT8 *ReturnValue)
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{
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UINT8 Local0;
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UINT8 Local1;
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ACPI_STATUS Status;
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/* High byte */
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Status = AcpiDbHexCharToValue (HexByte[0], &Local0);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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/* Low byte */
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Status = AcpiDbHexCharToValue (HexByte[1], &Local1);
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if (ACPI_FAILURE (Status))
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{
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return (Status);
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}
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*ReturnValue = (UINT8) ((Local0 << 4) | Local1);
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbConvertToBuffer
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*
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* PARAMETERS: String - Input string to be converted
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* Object - Where the buffer object is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert a string to a buffer object. String is treated a list
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* of buffer elements, each separated by a space or comma.
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*
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******************************************************************************/
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static ACPI_STATUS
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AcpiDbConvertToBuffer (
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char *String,
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ACPI_OBJECT *Object)
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{
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UINT32 i;
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UINT32 j;
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UINT32 Length;
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UINT8 *Buffer;
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ACPI_STATUS Status;
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/* Generate the final buffer length */
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for (i = 0, Length = 0; String[i];)
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{
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i+=2;
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Length++;
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while (String[i] &&
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((String[i] == ',') || (String[i] == ' ')))
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{
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i++;
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}
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}
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Buffer = ACPI_ALLOCATE (Length);
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if (!Buffer)
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{
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return (AE_NO_MEMORY);
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}
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/* Convert the command line bytes to the buffer */
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for (i = 0, j = 0; String[i];)
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{
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Status = AcpiDbHexByteToBinary (&String[i], &Buffer[j]);
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if (ACPI_FAILURE (Status))
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{
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ACPI_FREE (Buffer);
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return (Status);
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}
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j++;
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i+=2;
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while (String[i] &&
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((String[i] == ',') || (String[i] == ' ')))
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{
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i++;
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}
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}
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Object->Type = ACPI_TYPE_BUFFER;
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Object->Buffer.Pointer = Buffer;
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Object->Buffer.Length = Length;
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbConvertToPackage
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*
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* PARAMETERS: String - Input string to be converted
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* Object - Where the package object is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert a string to a package object. Handles nested packages
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* via recursion with AcpiDbConvertToObject.
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDbConvertToPackage (
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char *String,
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ACPI_OBJECT *Object)
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{
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char *This;
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char *Next;
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UINT32 i;
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ACPI_OBJECT_TYPE Type;
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ACPI_OBJECT *Elements;
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ACPI_STATUS Status;
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Elements = ACPI_ALLOCATE_ZEROED (
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DB_DEFAULT_PKG_ELEMENTS * sizeof (ACPI_OBJECT));
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This = String;
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for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++)
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{
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This = AcpiDbGetNextToken (This, &Next, &Type);
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if (!This)
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{
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break;
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}
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/* Recursive call to convert each package element */
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Status = AcpiDbConvertToObject (Type, This, &Elements[i]);
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if (ACPI_FAILURE (Status))
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{
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AcpiDbDeleteObjects (i + 1, Elements);
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ACPI_FREE (Elements);
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return (Status);
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}
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This = Next;
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}
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Object->Type = ACPI_TYPE_PACKAGE;
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Object->Package.Count = i;
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Object->Package.Elements = Elements;
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return (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbConvertToObject
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*
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* PARAMETERS: Type - Object type as determined by parser
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* String - Input string to be converted
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* Object - Where the new object is returned
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*
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* RETURN: Status
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*
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* DESCRIPTION: Convert a typed and tokenized string to an ACPI_OBJECT. Typing:
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* 1) String objects were surrounded by quotes.
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* 2) Buffer objects were surrounded by parentheses.
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* 3) Package objects were surrounded by brackets "[]".
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* 4) All standalone tokens are treated as integers.
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDbConvertToObject (
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ACPI_OBJECT_TYPE Type,
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char *String,
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ACPI_OBJECT *Object)
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{
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ACPI_STATUS Status = AE_OK;
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switch (Type)
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{
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case ACPI_TYPE_STRING:
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Object->Type = ACPI_TYPE_STRING;
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Object->String.Pointer = String;
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Object->String.Length = (UINT32) ACPI_STRLEN (String);
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break;
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case ACPI_TYPE_BUFFER:
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Status = AcpiDbConvertToBuffer (String, Object);
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break;
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case ACPI_TYPE_PACKAGE:
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Status = AcpiDbConvertToPackage (String, Object);
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break;
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default:
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Object->Type = ACPI_TYPE_INTEGER;
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Status = AcpiUtStrtoul64 (String, 16, &Object->Integer.Value);
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break;
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}
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return (Status);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbEncodePldBuffer
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*
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* PARAMETERS: PldInfo - _PLD buffer struct (Using local struct)
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*
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* RETURN: Encode _PLD buffer suitable for return value from _PLD
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*
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* DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
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*
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******************************************************************************/
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UINT8 *
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AcpiDbEncodePldBuffer (
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ACPI_PLD_INFO *PldInfo)
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{
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UINT32 *Buffer;
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UINT32 Dword;
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Buffer = ACPI_ALLOCATE_ZEROED (ACPI_PLD_BUFFER_SIZE);
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if (!Buffer)
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{
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return (NULL);
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}
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/* First 32 bits */
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Dword = 0;
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ACPI_PLD_SET_REVISION (&Dword, PldInfo->Revision);
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ACPI_PLD_SET_IGNORE_COLOR (&Dword, PldInfo->IgnoreColor);
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ACPI_PLD_SET_COLOR (&Dword, PldInfo->Color);
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ACPI_MOVE_32_TO_32 (&Buffer[0], &Dword);
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/* Second 32 bits */
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Dword = 0;
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ACPI_PLD_SET_WIDTH (&Dword, PldInfo->Width);
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ACPI_PLD_SET_HEIGHT (&Dword, PldInfo->Height);
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ACPI_MOVE_32_TO_32 (&Buffer[1], &Dword);
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/* Third 32 bits */
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Dword = 0;
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ACPI_PLD_SET_USER_VISIBLE (&Dword, PldInfo->UserVisible);
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ACPI_PLD_SET_DOCK (&Dword, PldInfo->Dock);
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ACPI_PLD_SET_LID (&Dword, PldInfo->Lid);
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ACPI_PLD_SET_PANEL (&Dword, PldInfo->Panel);
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ACPI_PLD_SET_VERTICAL (&Dword, PldInfo->VerticalPosition);
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ACPI_PLD_SET_HORIZONTAL (&Dword, PldInfo->HorizontalPosition);
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ACPI_PLD_SET_SHAPE (&Dword, PldInfo->Shape);
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ACPI_PLD_SET_ORIENTATION (&Dword, PldInfo->GroupOrientation);
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ACPI_PLD_SET_TOKEN (&Dword, PldInfo->GroupToken);
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ACPI_PLD_SET_POSITION (&Dword, PldInfo->GroupPosition);
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ACPI_PLD_SET_BAY (&Dword, PldInfo->Bay);
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ACPI_MOVE_32_TO_32 (&Buffer[2], &Dword);
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/* Fourth 32 bits */
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Dword = 0;
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ACPI_PLD_SET_EJECTABLE (&Dword, PldInfo->Ejectable);
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ACPI_PLD_SET_OSPM_EJECT (&Dword, PldInfo->OspmEjectRequired);
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ACPI_PLD_SET_CABINET (&Dword, PldInfo->CabinetNumber);
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ACPI_PLD_SET_CARD_CAGE (&Dword, PldInfo->CardCageNumber);
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ACPI_PLD_SET_REFERENCE (&Dword, PldInfo->Reference);
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ACPI_PLD_SET_ROTATION (&Dword, PldInfo->Rotation);
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ACPI_PLD_SET_ORDER (&Dword, PldInfo->Order);
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ACPI_MOVE_32_TO_32 (&Buffer[3], &Dword);
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if (PldInfo->Revision >= 2)
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{
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/* Fifth 32 bits */
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Dword = 0;
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ACPI_PLD_SET_VERT_OFFSET (&Dword, PldInfo->VerticalOffset);
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ACPI_PLD_SET_HORIZ_OFFSET (&Dword, PldInfo->HorizontalOffset);
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ACPI_MOVE_32_TO_32 (&Buffer[4], &Dword);
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}
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return (ACPI_CAST_PTR (UINT8, Buffer));
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbDumpPldBuffer
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*
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* PARAMETERS: ObjDesc - Object returned from _PLD method
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*
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* RETURN: None.
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*
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* DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
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*
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******************************************************************************/
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#define ACPI_PLD_OUTPUT "%20s : %-6X\n"
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void
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AcpiDbDumpPldBuffer (
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ACPI_OBJECT *ObjDesc)
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{
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ACPI_OBJECT *BufferDesc;
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ACPI_PLD_INFO *PldInfo;
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UINT8 *NewBuffer;
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ACPI_STATUS Status;
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/* Object must be of type Package with at least one Buffer element */
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if (ObjDesc->Type != ACPI_TYPE_PACKAGE)
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{
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return;
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}
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BufferDesc = &ObjDesc->Package.Elements[0];
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if (BufferDesc->Type != ACPI_TYPE_BUFFER)
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{
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return;
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}
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/* Convert _PLD buffer to local _PLD struct */
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Status = AcpiDecodePldBuffer (BufferDesc->Buffer.Pointer,
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BufferDesc->Buffer.Length, &PldInfo);
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if (ACPI_FAILURE (Status))
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{
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return;
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}
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/* Encode local _PLD struct back to a _PLD buffer */
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NewBuffer = AcpiDbEncodePldBuffer (PldInfo);
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if (!NewBuffer)
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{
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return;
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}
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/* The two bit-packed buffers should match */
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if (ACPI_MEMCMP (NewBuffer, BufferDesc->Buffer.Pointer,
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BufferDesc->Buffer.Length))
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{
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AcpiOsPrintf ("Converted _PLD buffer does not compare. New:\n");
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AcpiUtDumpBuffer (NewBuffer,
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BufferDesc->Buffer.Length, DB_BYTE_DISPLAY, 0);
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}
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/* First 32-bit dword */
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Revision", PldInfo->Revision);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "IgnoreColor", PldInfo->IgnoreColor);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Color", PldInfo->Color);
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/* Second 32-bit dword */
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Width", PldInfo->Width);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Height", PldInfo->Height);
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/* Third 32-bit dword */
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "UserVisible", PldInfo->UserVisible);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Dock", PldInfo->Dock);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Lid", PldInfo->Lid);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Panel", PldInfo->Panel);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "VerticalPosition", PldInfo->VerticalPosition);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "HorizontalPosition", PldInfo->HorizontalPosition);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Shape", PldInfo->Shape);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "GroupOrientation", PldInfo->GroupOrientation);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "GroupToken", PldInfo->GroupToken);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "GroupPosition", PldInfo->GroupPosition);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Bay", PldInfo->Bay);
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/* Fourth 32-bit dword */
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Ejectable", PldInfo->Ejectable);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "OspmEjectRequired", PldInfo->OspmEjectRequired);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "CabinetNumber", PldInfo->CabinetNumber);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "CardCageNumber", PldInfo->CardCageNumber);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Reference", PldInfo->Reference);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Rotation", PldInfo->Rotation);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "Order", PldInfo->Order);
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/* Fifth 32-bit dword */
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if (BufferDesc->Buffer.Length > 16)
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{
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "VerticalOffset", PldInfo->VerticalOffset);
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AcpiOsPrintf (ACPI_PLD_OUTPUT, "HorizontalOffset", PldInfo->HorizontalOffset);
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}
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ACPI_FREE (PldInfo);
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ACPI_FREE (NewBuffer);
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}
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#endif /* ACPI_DEBUGGER */
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