To enhance configurability of ACPICA. The new file is utilities/utbuffer.c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>tirimbino
Bob Moore
12 years ago
committed by
Rafael J. Wysocki
parent
67a9277496
commit
88ec28603c
@ -0,0 +1,201 @@ |
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/******************************************************************************
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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 - 2013, 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/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: acpi_ut_dump_buffer |
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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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* base_offset - 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 acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) |
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{ |
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u32 i = 0; |
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u32 j; |
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u32 temp32; |
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u8 buf_char; |
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if (!buffer) { |
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acpi_os_printf("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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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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/* Print current offset */ |
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acpi_os_printf("%6.4X: ", (base_offset + i)); |
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/* Print 16 hex chars */ |
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for (j = 0; j < 16;) { |
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if (i + j >= count) { |
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/* Dump fill spaces */ |
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acpi_os_printf("%*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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case DB_BYTE_DISPLAY: |
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default: /* Default is BYTE display */ |
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acpi_os_printf("%02X ", |
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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, |
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&buffer[(acpi_size) i + j]); |
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acpi_os_printf("%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, |
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&buffer[(acpi_size) i + j]); |
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acpi_os_printf("%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, |
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&buffer[(acpi_size) i + j]); |
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acpi_os_printf("%08X", temp32); |
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ACPI_MOVE_32_TO_32(&temp32, |
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&buffer[(acpi_size) i + j + |
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4]); |
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acpi_os_printf("%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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acpi_os_printf(" "); |
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for (j = 0; j < 16; j++) { |
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if (i + j >= count) { |
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acpi_os_printf("\n"); |
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return; |
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} |
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buf_char = buffer[(acpi_size) i + j]; |
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if (ACPI_IS_PRINT(buf_char)) { |
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acpi_os_printf("%c", buf_char); |
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} else { |
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acpi_os_printf("."); |
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} |
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} |
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/* Done with that line. */ |
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acpi_os_printf("\n"); |
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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: acpi_ut_debug_dump_buffer |
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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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* component_ID - 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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acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id) |
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{ |
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/* Only dump the buffer if tracing is enabled */ |
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if (!((ACPI_LV_TABLES & acpi_dbg_level) && |
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(component_id & acpi_dbg_layer))) { |
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return; |
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} |
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acpi_ut_dump_buffer(buffer, count, display, 0); |
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} |
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