summaryrefslogtreecommitdiff
path: root/drivers/acpi/acpica
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/Makefile2
-rw-r--r--drivers/acpi/acpica/acglobal.h5
-rw-r--r--drivers/acpi/acpica/acinterp.h7
-rw-r--r--drivers/acpi/acpica/exdebug.c261
-rw-r--r--drivers/acpi/acpica/exstore.c216
5 files changed, 275 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:
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-17 11:47:00 +0300