summaryrefslogtreecommitdiff
path: root/drivers/acpi/acpica/utdebug.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/acpica/utdebug.c')
-rw-r--r--drivers/acpi/acpica/utdebug.c157
1 files changed, 99 insertions, 58 deletions
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index e810894149ae..c57d9cc07ba9 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -47,8 +47,9 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utdebug")
+
#ifdef ACPI_DEBUG_OUTPUT
-static acpi_thread_id acpi_gbl_prev_thread_id;
+static acpi_thread_id acpi_gbl_prev_thread_id = (acpi_thread_id) 0xFFFFFFFF;
static char *acpi_gbl_fn_entry_str = "----Entry";
static char *acpi_gbl_fn_exit_str = "----Exit-";
@@ -109,7 +110,7 @@ void acpi_ut_track_stack_ptr(void)
* RETURN: Updated pointer to the function name
*
* DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
- * This allows compiler macros such as __func__ to be used
+ * This allows compiler macros such as __FUNCTION__ to be used
* with no change to the debug output.
*
******************************************************************************/
@@ -165,11 +166,9 @@ acpi_debug_print(u32 requested_debug_level,
acpi_thread_id thread_id;
va_list args;
- /*
- * Stay silent if the debug level or component ID is disabled
- */
- if (!(requested_debug_level & acpi_dbg_level) ||
- !(component_id & acpi_dbg_layer)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) {
return;
}
@@ -222,7 +221,7 @@ ACPI_EXPORT_SYMBOL(acpi_debug_print)
*
* RETURN: None
*
- * DESCRIPTION: Print message with no headers. Has same interface as
+ * DESCRIPTION: Print message with no headers. Has same interface as
* debug_print so that the same macros can be used.
*
******************************************************************************/
@@ -235,8 +234,9 @@ acpi_debug_print_raw(u32 requested_debug_level,
{
va_list args;
- if (!(requested_debug_level & acpi_dbg_level) ||
- !(component_id & acpi_dbg_layer)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) {
return;
}
@@ -258,7 +258,7 @@ ACPI_EXPORT_SYMBOL(acpi_debug_print_raw)
*
* RETURN: None
*
- * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@@ -271,9 +271,13 @@ acpi_ut_trace(u32 line_number,
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s\n", acpi_gbl_fn_entry_str);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_entry_str);
+ }
}
ACPI_EXPORT_SYMBOL(acpi_ut_trace)
@@ -290,7 +294,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_trace)
*
* RETURN: None
*
- * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@@ -299,12 +303,18 @@ acpi_ut_trace_ptr(u32 line_number,
const char *function_name,
const char *module_name, u32 component_id, void *pointer)
{
+
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %p\n", acpi_gbl_fn_entry_str, pointer);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %p\n", acpi_gbl_fn_entry_str,
+ pointer);
+ }
}
/*******************************************************************************
@@ -319,7 +329,7 @@ acpi_ut_trace_ptr(u32 line_number,
*
* RETURN: None
*
- * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@@ -333,9 +343,14 @@ acpi_ut_trace_str(u32 line_number,
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %s\n", acpi_gbl_fn_entry_str, string);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %s\n", acpi_gbl_fn_entry_str,
+ string);
+ }
}
/*******************************************************************************
@@ -350,7 +365,7 @@ acpi_ut_trace_str(u32 line_number,
*
* RETURN: None
*
- * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@@ -364,9 +379,14 @@ acpi_ut_trace_u32(u32 line_number,
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %08X\n", acpi_gbl_fn_entry_str, integer);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %08X\n",
+ acpi_gbl_fn_entry_str, integer);
+ }
}
/*******************************************************************************
@@ -380,7 +400,7 @@ acpi_ut_trace_u32(u32 line_number,
*
* RETURN: None
*
- * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
******************************************************************************/
@@ -391,9 +411,13 @@ acpi_ut_exit(u32 line_number,
const char *module_name, u32 component_id)
{
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s\n", acpi_gbl_fn_exit_str);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_exit_str);
+ }
acpi_gbl_nesting_level--;
}
@@ -412,7 +436,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_exit)
*
* RETURN: None
*
- * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit status also.
*
******************************************************************************/
@@ -423,17 +447,23 @@ acpi_ut_status_exit(u32 line_number,
u32 component_id, acpi_status status)
{
- if (ACPI_SUCCESS(status)) {
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name,
- component_id, "%s %s\n", acpi_gbl_fn_exit_str,
- acpi_format_exception(status));
- } else {
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name,
- component_id, "%s ****Exception****: %s\n",
- acpi_gbl_fn_exit_str,
- acpi_format_exception(status));
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ if (ACPI_SUCCESS(status)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name,
+ module_name, component_id, "%s %s\n",
+ acpi_gbl_fn_exit_str,
+ acpi_format_exception(status));
+ } else {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name,
+ module_name, component_id,
+ "%s ****Exception****: %s\n",
+ acpi_gbl_fn_exit_str,
+ acpi_format_exception(status));
+ }
}
acpi_gbl_nesting_level--;
@@ -453,7 +483,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)
*
* RETURN: None
*
- * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit value also.
*
******************************************************************************/
@@ -463,10 +493,15 @@ acpi_ut_value_exit(u32 line_number,
const char *module_name, u32 component_id, u64 value)
{
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str,
- ACPI_FORMAT_UINT64(value));
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %8.8X%8.8X\n",
+ acpi_gbl_fn_exit_str,
+ ACPI_FORMAT_UINT64(value));
+ }
acpi_gbl_nesting_level--;
}
@@ -485,7 +520,7 @@ ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)
*
* RETURN: None
*
- * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
+ * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit value also.
*
******************************************************************************/
@@ -495,9 +530,14 @@ acpi_ut_ptr_exit(u32 line_number,
const char *module_name, u32 component_id, u8 *ptr)
{
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %p\n", acpi_gbl_fn_exit_str, ptr);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %p\n", acpi_gbl_fn_exit_str,
+ ptr);
+ }
acpi_gbl_nesting_level--;
}
@@ -511,7 +551,7 @@ acpi_ut_ptr_exit(u32 line_number,
* PARAMETERS: buffer - Buffer to dump
* count - Amount to dump, in bytes
* display - BYTE, WORD, DWORD, or QWORD display
- * component_ID - Caller's component ID
+ * offset - Beginning buffer offset (display only)
*
* RETURN: None
*
@@ -519,7 +559,7 @@ acpi_ut_ptr_exit(u32 line_number,
*
******************************************************************************/
-void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
+void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
{
u32 i = 0;
u32 j;
@@ -541,7 +581,7 @@ void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
/* Print current offset */
- acpi_os_printf("%6.4X: ", i);
+ acpi_os_printf("%6.4X: ", (base_offset + i));
/* Print 16 hex chars */
@@ -623,7 +663,7 @@ void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
/*******************************************************************************
*
- * FUNCTION: acpi_ut_dump_buffer
+ * FUNCTION: acpi_ut_debug_dump_buffer
*
* PARAMETERS: buffer - Buffer to dump
* count - Amount to dump, in bytes
@@ -636,7 +676,8 @@ void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
*
******************************************************************************/
-void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
+void
+acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
{
/* Only dump the buffer if tracing is enabled */
@@ -646,5 +687,5 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
return;
}
- acpi_ut_dump_buffer2(buffer, count, display);
+ acpi_ut_dump_buffer(buffer, count, display, 0);
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-09-11 18:19:55 +0000