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370 lines
11 KiB
C
370 lines
11 KiB
C
/******************************************************************************
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*
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* Module Name: utbuffer - Buffer dump routines
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2020, 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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#define _COMPONENT ACPI_UTILITIES
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ACPI_MODULE_NAME ("utbuffer")
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/*******************************************************************************
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*
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* FUNCTION: AcpiUtDumpBuffer
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*
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* PARAMETERS: Buffer - Buffer to dump
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* Count - Amount to dump, in bytes
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* Display - BYTE, WORD, DWORD, or QWORD display:
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* DB_BYTE_DISPLAY
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* DB_WORD_DISPLAY
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* DB_DWORD_DISPLAY
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* DB_QWORD_DISPLAY
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* BaseOffset - Beginning buffer offset (display only)
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*
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* RETURN: None
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*
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* DESCRIPTION: Generic dump buffer in both hex and ascii.
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*
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******************************************************************************/
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void
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AcpiUtDumpBuffer (
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UINT8 *Buffer,
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UINT32 Count,
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UINT32 Display,
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UINT32 BaseOffset)
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{
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UINT32 i = 0;
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UINT32 j;
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UINT32 Temp32;
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UINT8 BufChar;
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UINT32 DisplayDataOnly = Display & DB_DISPLAY_DATA_ONLY;
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Display &= ~DB_DISPLAY_DATA_ONLY;
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if (!Buffer)
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{
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AcpiOsPrintf ("Null Buffer Pointer in DumpBuffer!\n");
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return;
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}
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if ((Count < 4) || (Count & 0x01))
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{
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Display = DB_BYTE_DISPLAY;
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}
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/* Nasty little dump buffer routine! */
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while (i < Count)
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{
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/* Print current offset */
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if (!DisplayDataOnly)
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{
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AcpiOsPrintf ("%8.4X: ", (BaseOffset + i));
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}
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/* Print 16 hex chars */
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for (j = 0; j < 16;)
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{
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if (i + j >= Count)
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{
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/* Dump fill spaces */
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AcpiOsPrintf ("%*s", ((Display * 2) + 1), " ");
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j += Display;
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continue;
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}
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switch (Display)
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{
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case DB_BYTE_DISPLAY:
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default: /* Default is BYTE display */
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AcpiOsPrintf ("%02X ", Buffer[(ACPI_SIZE) i + j]);
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break;
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case DB_WORD_DISPLAY:
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ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
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AcpiOsPrintf ("%04X ", Temp32);
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break;
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case DB_DWORD_DISPLAY:
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ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
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AcpiOsPrintf ("%08X ", Temp32);
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break;
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case DB_QWORD_DISPLAY:
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ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
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AcpiOsPrintf ("%08X", Temp32);
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ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]);
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AcpiOsPrintf ("%08X ", Temp32);
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break;
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}
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j += Display;
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}
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/*
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* Print the ASCII equivalent characters but watch out for the bad
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* unprintable ones (printable chars are 0x20 through 0x7E)
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*/
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if (!DisplayDataOnly)
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{
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AcpiOsPrintf (" ");
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for (j = 0; j < 16; j++)
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{
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if (i + j >= Count)
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{
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AcpiOsPrintf ("\n");
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return;
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}
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/*
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* Add comment characters so rest of line is ignored when
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* compiled
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*/
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if (j == 0)
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{
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AcpiOsPrintf ("// ");
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}
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BufChar = Buffer[(ACPI_SIZE) i + j];
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if (isprint (BufChar))
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{
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AcpiOsPrintf ("%c", BufChar);
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}
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else
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{
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AcpiOsPrintf (".");
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}
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}
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/* Done with that line. */
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AcpiOsPrintf ("\n");
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}
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i += 16;
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}
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return;
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiUtDebugDumpBuffer
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*
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* PARAMETERS: Buffer - Buffer to dump
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* Count - Amount to dump, in bytes
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* Display - BYTE, WORD, DWORD, or QWORD display:
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* DB_BYTE_DISPLAY
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* DB_WORD_DISPLAY
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* DB_DWORD_DISPLAY
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* DB_QWORD_DISPLAY
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* ComponentID - Caller's component ID
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*
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* RETURN: None
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*
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* DESCRIPTION: Generic dump buffer in both hex and ascii.
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*
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******************************************************************************/
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void
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AcpiUtDebugDumpBuffer (
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UINT8 *Buffer,
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UINT32 Count,
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UINT32 Display,
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UINT32 ComponentId)
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{
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/* Only dump the buffer if tracing is enabled */
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if (!((ACPI_LV_TABLES & AcpiDbgLevel) &&
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(ComponentId & AcpiDbgLayer)))
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{
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return;
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}
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AcpiUtDumpBuffer (Buffer, Count, Display, 0);
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}
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#ifdef ACPI_APPLICATION
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/*******************************************************************************
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*
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* FUNCTION: AcpiUtDumpBufferToFile
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*
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* PARAMETERS: File - File descriptor
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* Buffer - Buffer to dump
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* Count - Amount to dump, in bytes
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* Display - BYTE, WORD, DWORD, or QWORD display:
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* DB_BYTE_DISPLAY
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* DB_WORD_DISPLAY
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* DB_DWORD_DISPLAY
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* DB_QWORD_DISPLAY
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* BaseOffset - Beginning buffer offset (display only)
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*
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* RETURN: None
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*
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* DESCRIPTION: Generic dump buffer in both hex and ascii to a file.
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*
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******************************************************************************/
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void
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AcpiUtDumpBufferToFile (
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ACPI_FILE File,
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UINT8 *Buffer,
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UINT32 Count,
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UINT32 Display,
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UINT32 BaseOffset)
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{
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UINT32 i = 0;
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UINT32 j;
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UINT32 Temp32;
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UINT8 BufChar;
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if (!Buffer)
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{
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fprintf (File, "Null Buffer Pointer in DumpBuffer!\n");
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return;
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}
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if ((Count < 4) || (Count & 0x01))
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{
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Display = DB_BYTE_DISPLAY;
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}
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/* Nasty little dump buffer routine! */
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while (i < Count)
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{
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/* Print current offset */
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fprintf (File, "%8.4X: ", (BaseOffset + i));
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/* Print 16 hex chars */
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for (j = 0; j < 16;)
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{
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if (i + j >= Count)
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{
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/* Dump fill spaces */
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fprintf (File, "%*s", ((Display * 2) + 1), " ");
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j += Display;
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continue;
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}
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switch (Display)
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{
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case DB_BYTE_DISPLAY:
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default: /* Default is BYTE display */
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fprintf (File, "%02X ", Buffer[(ACPI_SIZE) i + j]);
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break;
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case DB_WORD_DISPLAY:
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ACPI_MOVE_16_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
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fprintf (File, "%04X ", Temp32);
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break;
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case DB_DWORD_DISPLAY:
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ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
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fprintf (File, "%08X ", Temp32);
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break;
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case DB_QWORD_DISPLAY:
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ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j]);
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fprintf (File, "%08X", Temp32);
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ACPI_MOVE_32_TO_32 (&Temp32, &Buffer[(ACPI_SIZE) i + j + 4]);
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fprintf (File, "%08X ", Temp32);
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break;
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}
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j += Display;
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}
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/*
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* Print the ASCII equivalent characters but watch out for the bad
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* unprintable ones (printable chars are 0x20 through 0x7E)
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*/
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fprintf (File, " ");
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for (j = 0; j < 16; j++)
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{
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if (i + j >= Count)
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{
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fprintf (File, "\n");
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return;
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}
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BufChar = Buffer[(ACPI_SIZE) i + j];
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if (isprint (BufChar))
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{
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fprintf (File, "%c", BufChar);
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}
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else
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{
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fprintf (File, ".");
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}
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}
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/* Done with that line. */
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fprintf (File, "\n");
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i += 16;
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}
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return;
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}
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#endif
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