diff options
-rw-r--r-- | drivers/acpi/acpica/Makefile | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/acglobal.h | 5 | ||||
-rw-r--r-- | drivers/acpi/acpica/acinterp.h | 7 | ||||
-rw-r--r-- | drivers/acpi/acpica/exdebug.c | 261 | ||||
-rw-r--r-- | drivers/acpi/acpica/exstore.c | 216 | ||||
-rw-r--r-- | include/acpi/acoutput.h | 2 | ||||
-rw-r--r-- | include/acpi/acpixf.h | 1 |
7 files changed, 278 insertions, 216 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 7423052ece5a..c1102098dbfb 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -19,7 +19,7 @@ acpi-y += evevent.o evregion.o evsci.o evxfevnt.o \ acpi-y += exconfig.o exfield.o exnames.o exoparg6.o exresolv.o exstorob.o\ exconvrt.o exfldio.o exoparg1.o exprep.o exresop.o exsystem.o\ excreate.o exmisc.o exoparg2.o exregion.o exstore.o exutils.o \ - exdump.o exmutex.o exoparg3.o exresnte.o exstoren.o + exdump.o exmutex.o exoparg3.o exresnte.o exstoren.o exdebug.o acpi-y += hwacpi.o hwgpe.o hwregs.o hwsleep.o hwxface.o hwvalid.o diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index f8dd8f250ac4..2b2e61ed373e 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -112,6 +112,11 @@ u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE); */ u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE); +/* + * Optionally enable output from the AML Debug Object. + */ +u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE); + /* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */ struct acpi_table_fadt acpi_gbl_FADT; diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 6df3f8428168..9a9b89312b09 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -121,6 +121,13 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type, struct acpi_walk_state *walk_state); /* + * exdebug - AML debug object + */ +void +acpi_ex_do_debug_object(union acpi_operand_object *source_desc, + u32 level, u32 index); + +/* * exfield - ACPI AML (p-code) execution - field manipulation */ acpi_status diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c new file mode 100644 index 000000000000..be8c98b480d7 --- /dev/null +++ b/drivers/acpi/acpica/exdebug.c @@ -0,0 +1,261 @@ +/****************************************************************************** + * + * Module Name: exdebug - Support for stores to the AML Debug Object + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2010, 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 <acpi/acpi.h> +#include "accommon.h" +#include "acinterp.h" + +#define _COMPONENT ACPI_EXECUTER +ACPI_MODULE_NAME("exdebug") + +#ifndef ACPI_NO_ERROR_MESSAGES +/******************************************************************************* + * + * FUNCTION: acpi_ex_do_debug_object + * + * PARAMETERS: source_desc - Object to be output to "Debug Object" + * Level - Indentation level (used for packages) + * Index - Current package element, zero if not pkg + * + * RETURN: None + * + * DESCRIPTION: Handles stores to the AML Debug Object. For example: + * Store(INT1, Debug) + * + * This function is not compiled if ACPI_NO_ERROR_MESSAGES is set. + * + * This function is only enabled if acpi_gbl_enable_aml_debug_object is set, or + * if ACPI_LV_DEBUG_OBJECT is set in the acpi_dbg_level. Thus, in the normal + * operational case, stores to the debug object are ignored but can be easily + * enabled if necessary. + * + ******************************************************************************/ +void +acpi_ex_do_debug_object(union acpi_operand_object *source_desc, + u32 level, u32 index) +{ + u32 i; + + ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc); + + /* Output must be enabled via the debug_object global or the dbg_level */ + + if (!acpi_gbl_enable_aml_debug_object && + !(acpi_dbg_level & ACPI_LV_DEBUG_OBJECT)) { + return_VOID; + } + + /* + * Print line header as long as we are not in the middle of an + * object display + */ + if (!((level > 0) && index == 0)) { + acpi_os_printf("[ACPI Debug] %*s", level, " "); + } + + /* Display the index for package output only */ + + if (index > 0) { + acpi_os_printf("(%.2u) ", index - 1); + } + + if (!source_desc) { + acpi_os_printf("[Null Object]\n"); + return_VOID; + } + + if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) { + acpi_os_printf("%s ", + acpi_ut_get_object_type_name(source_desc)); + + if (!acpi_ut_valid_internal_object(source_desc)) { + acpi_os_printf("%p, Invalid Internal Object!\n", + source_desc); + return_VOID; + } + } else if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == + ACPI_DESC_TYPE_NAMED) { + acpi_os_printf("%s: %p\n", + acpi_ut_get_type_name(((struct + acpi_namespace_node *) + source_desc)->type), + source_desc); + return_VOID; + } else { + return_VOID; + } + + /* source_desc is of type ACPI_DESC_TYPE_OPERAND */ + + switch (source_desc->common.type) { + case ACPI_TYPE_INTEGER: + + /* Output correct integer width */ + + if (acpi_gbl_integer_byte_width == 4) { + acpi_os_printf("0x%8.8X\n", + (u32)source_desc->integer.value); + } else { + acpi_os_printf("0x%8.8X%8.8X\n", + ACPI_FORMAT_UINT64(source_desc->integer. + value)); + } + break; + + case ACPI_TYPE_BUFFER: + + acpi_os_printf("[0x%.2X]\n", (u32)source_desc->buffer.length); + acpi_ut_dump_buffer2(source_desc->buffer.pointer, + (source_desc->buffer.length < 256) ? + source_desc->buffer.length : 256, + DB_BYTE_DISPLAY); + break; + + case ACPI_TYPE_STRING: + + acpi_os_printf("[0x%.2X] \"%s\"\n", + source_desc->string.length, + source_desc->string.pointer); + break; + + case ACPI_TYPE_PACKAGE: + + acpi_os_printf("[Contains 0x%.2X Elements]\n", + source_desc->package.count); + + /* Output the entire contents of the package */ + + for (i = 0; i < source_desc->package.count; i++) { + acpi_ex_do_debug_object(source_desc->package. + elements[i], level + 4, i + 1); + } + break; + + case ACPI_TYPE_LOCAL_REFERENCE: + + acpi_os_printf("[%s] ", + acpi_ut_get_reference_name(source_desc)); + + /* Decode the reference */ + + switch (source_desc->reference.class) { + case ACPI_REFCLASS_INDEX: + + acpi_os_printf("0x%X\n", source_desc->reference.value); + break; + + case ACPI_REFCLASS_TABLE: + + /* Case for ddb_handle */ + + acpi_os_printf("Table Index 0x%X\n", + source_desc->reference.value); + return; + + default: + break; + } + + acpi_os_printf(" "); + + /* Check for valid node first, then valid object */ + + if (source_desc->reference.node) { + if (ACPI_GET_DESCRIPTOR_TYPE + (source_desc->reference.node) != + ACPI_DESC_TYPE_NAMED) { + acpi_os_printf + (" %p - Not a valid namespace node\n", + source_desc->reference.node); + } else { + acpi_os_printf("Node %p [%4.4s] ", + source_desc->reference.node, + (source_desc->reference.node)-> + name.ascii); + + switch ((source_desc->reference.node)->type) { + + /* These types have no attached object */ + + case ACPI_TYPE_DEVICE: + acpi_os_printf("Device\n"); + break; + + case ACPI_TYPE_THERMAL: + acpi_os_printf("Thermal Zone\n"); + break; + + default: + acpi_ex_do_debug_object((source_desc-> + reference. + node)->object, + level + 4, 0); + break; + } + } + } else if (source_desc->reference.object) { + if (ACPI_GET_DESCRIPTOR_TYPE + (source_desc->reference.object) == + ACPI_DESC_TYPE_NAMED) { + acpi_ex_do_debug_object(((struct + acpi_namespace_node *) + source_desc->reference. + object)->object, + level + 4, 0); + } else { + acpi_ex_do_debug_object(source_desc->reference. + object, level + 4, 0); + } + } + break; + + default: + + acpi_os_printf("%p\n", source_desc); + break; + } + + ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "\n")); + return_VOID; +} +#endif diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index 702b9ecfd44b..f65d7e4ef9c7 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -1,4 +1,3 @@ - /****************************************************************************** * * Module Name: exstore - AML Interpreter object store support @@ -53,10 +52,6 @@ ACPI_MODULE_NAME("exstore") /* Local prototypes */ -static void -acpi_ex_do_debug_object(union acpi_operand_object *source_desc, - u32 level, u32 index); - static acpi_status acpi_ex_store_object_to_index(union acpi_operand_object *val_desc, union acpi_operand_object *dest_desc, @@ -64,215 +59,6 @@ acpi_ex_store_object_to_index(union acpi_operand_object *val_desc, /******************************************************************************* * - * FUNCTION: acpi_ex_do_debug_object - * - * PARAMETERS: source_desc - Value to be stored - * Level - Indentation level (used for packages) - * Index - Current package element, zero if not pkg - * - * RETURN: None - * - * DESCRIPTION: Handles stores to the Debug Object. - * - ******************************************************************************/ - -static void -acpi_ex_do_debug_object(union acpi_operand_object *source_desc, - u32 level, u32 index) -{ - u32 i; - - ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc); - - /* Print line header as long as we are not in the middle of an object display */ - - if (!((level > 0) && index == 0)) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s", - level, " ")); - } - - /* Display index for package output only */ - - if (index > 0) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - "(%.2u) ", index - 1)); - } - - if (!source_desc) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[Null Object]\n")); - return_VOID; - } - - if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s ", - acpi_ut_get_object_type_name - (source_desc))); - - if (!acpi_ut_valid_internal_object(source_desc)) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - "%p, Invalid Internal Object!\n", - source_desc)); - return_VOID; - } - } else if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == - ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: %p\n", - acpi_ut_get_type_name(((struct - acpi_namespace_node - *)source_desc)-> - type), - source_desc)); - return_VOID; - } else { - return_VOID; - } - - /* source_desc is of type ACPI_DESC_TYPE_OPERAND */ - - switch (source_desc->common.type) { - case ACPI_TYPE_INTEGER: - - /* Output correct integer width */ - - if (acpi_gbl_integer_byte_width == 4) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n", - (u32) source_desc->integer. - value)); - } else { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - "0x%8.8X%8.8X\n", - ACPI_FORMAT_UINT64(source_desc-> - integer. - value))); - } - break; - - case ACPI_TYPE_BUFFER: - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]\n", - (u32) source_desc->buffer.length)); - ACPI_DUMP_BUFFER(source_desc->buffer.pointer, - (source_desc->buffer.length < - 256) ? source_desc->buffer.length : 256); - break; - - case ACPI_TYPE_STRING: - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n", - source_desc->string.length, - source_desc->string.pointer)); - break; - - case ACPI_TYPE_PACKAGE: - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - "[Contains 0x%.2X Elements]\n", - source_desc->package.count)); - - /* Output the entire contents of the package */ - - for (i = 0; i < source_desc->package.count; i++) { - acpi_ex_do_debug_object(source_desc->package. - elements[i], level + 4, i + 1); - } - break; - - case ACPI_TYPE_LOCAL_REFERENCE: - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s] ", - acpi_ut_get_reference_name(source_desc))); - - /* Decode the reference */ - - switch (source_desc->reference.class) { - case ACPI_REFCLASS_INDEX: - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "0x%X\n", - source_desc->reference.value)); - break; - - case ACPI_REFCLASS_TABLE: - - /* Case for ddb_handle */ - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - "Table Index 0x%X\n", - source_desc->reference.value)); - return; - - default: - break; - } - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, " ")); - - /* Check for valid node first, then valid object */ - - if (source_desc->reference.node) { - if (ACPI_GET_DESCRIPTOR_TYPE - (source_desc->reference.node) != - ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - " %p - Not a valid namespace node\n", - source_desc->reference. - node)); - } else { - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, - "Node %p [%4.4s] ", - source_desc->reference. - node, - (source_desc->reference. - node)->name.ascii)); - - switch ((source_desc->reference.node)->type) { - - /* These types have no attached object */ - - case ACPI_TYPE_DEVICE: - acpi_os_printf("Device\n"); - break; - - case ACPI_TYPE_THERMAL: - acpi_os_printf("Thermal Zone\n"); - break; - - default: - acpi_ex_do_debug_object((source_desc-> - reference. - node)->object, - level + 4, 0); - break; - } - } - } else if (source_desc->reference.object) { - if (ACPI_GET_DESCRIPTOR_TYPE - (source_desc->reference.object) == - ACPI_DESC_TYPE_NAMED) { - acpi_ex_do_debug_object(((struct - acpi_namespace_node *) - source_desc->reference. - object)->object, - level + 4, 0); - } else { - acpi_ex_do_debug_object(source_desc->reference. - object, level + 4, 0); - } - } - break; - - default: - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p\n", - source_desc)); - break; - } - - ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "\n")); - return_VOID; -} - -/******************************************************************************* - * * FUNCTION: acpi_ex_store * * PARAMETERS: *source_desc - Value to be stored @@ -402,7 +188,7 @@ acpi_ex_store(union acpi_operand_object *source_desc, source_desc, acpi_ut_get_object_type_name(source_desc))); - acpi_ex_do_debug_object(source_desc, 0, 0); + ACPI_DEBUG_OBJECT(source_desc, 0, 0); break; default: diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index d7726685797e..5e952262d6ee 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -206,6 +206,7 @@ #define ACPI_WARNING(plist) acpi_warning plist #define ACPI_EXCEPTION(plist) acpi_exception plist #define ACPI_ERROR(plist) acpi_error plist +#define ACPI_DEBUG_OBJECT(obj,l,i) acpi_ex_do_debug_object(obj,l,i) #else @@ -215,6 +216,7 @@ #define ACPI_WARNING(plist) #define ACPI_EXCEPTION(plist) #define ACPI_ERROR(plist) +#define ACPI_DEBUG_OBJECT(obj,l,i) #endif /* ACPI_NO_ERROR_MESSAGES */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 4447a0461bae..4969862d705b 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -67,6 +67,7 @@ extern u8 acpi_gbl_leave_wake_gpes_disabled; extern u8 acpi_gbl_use_default_register_widths; extern acpi_name acpi_gbl_trace_method_name; extern u32 acpi_gbl_trace_flags; +extern u8 acpi_gbl_enable_aml_debug_object; extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; |