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path: root/drivers/acpi/utilities/utdebug.c
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Diffstat (limited to 'drivers/acpi/utilities/utdebug.c')
-rw-r--r--drivers/acpi/utilities/utdebug.c400
1 files changed, 200 insertions, 200 deletions
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 794c7df3f2ad..d80e92639932 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -46,15 +46,16 @@
#include <acpi/acpi.h>
#define _COMPONENT ACPI_UTILITIES
- ACPI_MODULE_NAME ("utdebug")
-
+ACPI_MODULE_NAME("utdebug")
#ifdef ACPI_DEBUG_OUTPUT
+static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF;
+static char *acpi_gbl_fn_entry_str = "----Entry";
+static char *acpi_gbl_fn_exit_str = "----Exit-";
-static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF;
-static char *acpi_gbl_fn_entry_str = "----Entry";
-static char *acpi_gbl_fn_exit_str = "----Exit-";
+/* Local prototypes */
+static const char *acpi_ut_trim_function_name(const char *function_name);
/*******************************************************************************
*
@@ -68,17 +69,13 @@ static char *acpi_gbl_fn_exit_str = "----Exit-";
*
******************************************************************************/
-void
-acpi_ut_init_stack_ptr_trace (
- void)
+void acpi_ut_init_stack_ptr_trace(void)
{
- u32 current_sp;
-
+ u32 current_sp;
- acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF (&current_sp, NULL);
+ acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF(&current_sp, NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_track_stack_ptr
@@ -91,14 +88,11 @@ acpi_ut_init_stack_ptr_trace (
*
******************************************************************************/
-void
-acpi_ut_track_stack_ptr (
- void)
+void acpi_ut_track_stack_ptr(void)
{
- acpi_size current_sp;
-
+ acpi_size current_sp;
- current_sp = ACPI_PTR_DIFF (&current_sp, NULL);
+ current_sp = ACPI_PTR_DIFF(&current_sp, NULL);
if (current_sp < acpi_gbl_lowest_stack_pointer) {
acpi_gbl_lowest_stack_pointer = current_sp;
@@ -109,6 +103,39 @@ acpi_ut_track_stack_ptr (
}
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_trim_function_name
+ *
+ * PARAMETERS: function_name - Ascii string containing a procedure name
+ *
+ * RETURN: Updated pointer to the function name
+ *
+ * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
+ * This allows compiler macros such as __FUNCTION__ to be used
+ * with no change to the debug output.
+ *
+ ******************************************************************************/
+
+static const char *acpi_ut_trim_function_name(const char *function_name)
+{
+
+ /* All Function names are longer than 4 chars, check is safe */
+
+ if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) {
+ /* This is the case where the original source has not been modified */
+
+ return (function_name + 4);
+ }
+
+ if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) {
+ /* This is the case where the source has been 'linuxized' */
+
+ return (function_name + 5);
+ }
+
+ return (function_name);
+}
/*******************************************************************************
*
@@ -116,10 +143,9 @@ acpi_ut_track_stack_ptr (
*
* PARAMETERS: requested_debug_level - Requested debug print level
* line_number - Caller's line number (for error output)
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Format - Printf format field
* ... - Optional printf arguments
*
@@ -130,36 +156,33 @@ acpi_ut_track_stack_ptr (
*
******************************************************************************/
-void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_debug_print (
- u32 requested_debug_level,
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- char *format,
- ...)
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_debug_print(u32 requested_debug_level,
+ u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, char *format, ...)
{
- u32 thread_id;
- va_list args;
-
+ u32 thread_id;
+ va_list args;
/*
* Stay silent if the debug level or component ID is disabled
*/
if (!(requested_debug_level & acpi_dbg_level) ||
- !(dbg_info->component_id & acpi_dbg_layer)) {
+ !(component_id & acpi_dbg_layer)) {
return;
}
/*
* Thread tracking and context switch notification
*/
- thread_id = acpi_os_get_thread_id ();
+ thread_id = acpi_os_get_thread_id();
if (thread_id != acpi_gbl_prev_thread_id) {
if (ACPI_LV_THREADS & acpi_dbg_level) {
- acpi_os_printf (
- "\n**** Context Switch from TID %X to TID %X ****\n\n",
- acpi_gbl_prev_thread_id, thread_id);
+ acpi_os_printf
+ ("\n**** Context Switch from TID %X to TID %X ****\n\n",
+ acpi_gbl_prev_thread_id, thread_id);
}
acpi_gbl_prev_thread_id = thread_id;
@@ -169,17 +192,18 @@ acpi_ut_debug_print (
* Display the module name, current line number, thread ID (if requested),
* current procedure nesting level, and the current procedure name
*/
- acpi_os_printf ("%8s-%04ld ", dbg_info->module_name, line_number);
+ acpi_os_printf("%8s-%04ld ", module_name, line_number);
if (ACPI_LV_THREADS & acpi_dbg_level) {
- acpi_os_printf ("[%04lX] ", thread_id);
+ acpi_os_printf("[%04lX] ", thread_id);
}
- acpi_os_printf ("[%02ld] %-22.22s: ",
- acpi_gbl_nesting_level, dbg_info->proc_name);
+ acpi_os_printf("[%02ld] %-22.22s: ",
+ acpi_gbl_nesting_level,
+ acpi_ut_trim_function_name(function_name));
- va_start (args, format);
- acpi_os_vprintf (format, args);
+ va_start(args, format);
+ acpi_os_vprintf(format, args);
}
EXPORT_SYMBOL(acpi_ut_debug_print);
@@ -190,10 +214,9 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
*
* PARAMETERS: requested_debug_level - Requested debug print level
* line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Format - Printf format field
* ... - Optional printf arguments
*
@@ -204,37 +227,33 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
*
******************************************************************************/
-void ACPI_INTERNAL_VAR_XFACE
-acpi_ut_debug_print_raw (
- u32 requested_debug_level,
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- char *format,
- ...)
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_debug_print_raw(u32 requested_debug_level,
+ u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, char *format, ...)
{
- va_list args;
-
+ va_list args;
if (!(requested_debug_level & acpi_dbg_level) ||
- !(dbg_info->component_id & acpi_dbg_layer)) {
+ !(component_id & acpi_dbg_layer)) {
return;
}
- va_start (args, format);
- acpi_os_vprintf (format, args);
+ va_start(args, format);
+ acpi_os_vprintf(format, args);
}
-EXPORT_SYMBOL(acpi_ut_debug_print_raw);
+EXPORT_SYMBOL(acpi_ut_debug_print_raw);
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
*
* RETURN: None
*
@@ -244,29 +263,28 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw);
******************************************************************************/
void
-acpi_ut_trace (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info)
+acpi_ut_trace(u32 line_number,
+ const char *function_name, char *module_name, u32 component_id)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s\n", acpi_gbl_fn_entry_str);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_entry_str);
}
-EXPORT_SYMBOL(acpi_ut_trace);
+EXPORT_SYMBOL(acpi_ut_trace);
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_ptr
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Pointer - Pointer to display
*
* RETURN: None
@@ -277,28 +295,27 @@ EXPORT_SYMBOL(acpi_ut_trace);
******************************************************************************/
void
-acpi_ut_trace_ptr (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- void *pointer)
+acpi_ut_trace_ptr(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, void *pointer)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %p\n", acpi_gbl_fn_entry_str, pointer);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %p\n", acpi_gbl_fn_entry_str,
+ pointer);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_str
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* String - Additional string to display
*
* RETURN: None
@@ -309,29 +326,28 @@ acpi_ut_trace_ptr (
******************************************************************************/
void
-acpi_ut_trace_str (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- char *string)
+acpi_ut_trace_str(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, char *string)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %s\n", acpi_gbl_fn_entry_str, string);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %s\n", acpi_gbl_fn_entry_str,
+ string);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_u32
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Integer - Integer to display
*
* RETURN: None
@@ -342,29 +358,28 @@ acpi_ut_trace_str (
******************************************************************************/
void
-acpi_ut_trace_u32 (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- u32 integer)
+acpi_ut_trace_u32(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, u32 integer)
{
acpi_gbl_nesting_level++;
- acpi_ut_track_stack_ptr ();
+ acpi_ut_track_stack_ptr();
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %08X\n", acpi_gbl_fn_entry_str, integer);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %08X\n", acpi_gbl_fn_entry_str,
+ integer);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
*
* RETURN: None
*
@@ -374,28 +389,27 @@ acpi_ut_trace_u32 (
******************************************************************************/
void
-acpi_ut_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info)
+acpi_ut_exit(u32 line_number,
+ const char *function_name, char *module_name, u32 component_id)
{
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s\n", acpi_gbl_fn_exit_str);
+ acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_exit_str);
acpi_gbl_nesting_level--;
}
-EXPORT_SYMBOL(acpi_ut_exit);
+EXPORT_SYMBOL(acpi_ut_exit);
/*******************************************************************************
*
* FUNCTION: acpi_ut_status_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Status - Exit status code
*
* RETURN: None
@@ -406,37 +420,38 @@ EXPORT_SYMBOL(acpi_ut_exit);
******************************************************************************/
void
-acpi_ut_status_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- acpi_status status)
+acpi_ut_status_exit(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, acpi_status status)
{
- if (ACPI_SUCCESS (status)) {
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %s\n", acpi_gbl_fn_exit_str,
- acpi_format_exception (status));
- }
- else {
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s ****Exception****: %s\n", acpi_gbl_fn_exit_str,
- acpi_format_exception (status));
+ if (ACPI_SUCCESS(status)) {
+ acpi_ut_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_ut_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--;
}
-EXPORT_SYMBOL(acpi_ut_status_exit);
+EXPORT_SYMBOL(acpi_ut_status_exit);
/*******************************************************************************
*
* FUNCTION: acpi_ut_value_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Value - Value to be printed with exit msg
*
* RETURN: None
@@ -447,30 +462,29 @@ EXPORT_SYMBOL(acpi_ut_status_exit);
******************************************************************************/
void
-acpi_ut_value_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- acpi_integer value)
+acpi_ut_value_exit(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, acpi_integer value)
{
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str,
- ACPI_FORMAT_UINT64 (value));
+ acpi_ut_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--;
}
-EXPORT_SYMBOL(acpi_ut_value_exit);
+EXPORT_SYMBOL(acpi_ut_value_exit);
/*******************************************************************************
*
* FUNCTION: acpi_ut_ptr_exit
*
* PARAMETERS: line_number - Caller's line number
- * dbg_info - Contains:
- * proc_name - Caller's procedure name
- * module_name - Caller's module name
- * component_id - Caller's component ID
+ * function_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Ptr - Pointer to display
*
* RETURN: None
@@ -481,21 +495,20 @@ EXPORT_SYMBOL(acpi_ut_value_exit);
******************************************************************************/
void
-acpi_ut_ptr_exit (
- u32 line_number,
- struct acpi_debug_print_info *dbg_info,
- u8 *ptr)
+acpi_ut_ptr_exit(u32 line_number,
+ const char *function_name,
+ char *module_name, u32 component_id, u8 * ptr)
{
- acpi_ut_debug_print (ACPI_LV_FUNCTIONS, line_number, dbg_info,
- "%s %p\n", acpi_gbl_fn_exit_str, ptr);
+ acpi_ut_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--;
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_dump_buffer
@@ -511,23 +524,17 @@ acpi_ut_ptr_exit (
*
******************************************************************************/
-void
-acpi_ut_dump_buffer (
- u8 *buffer,
- u32 count,
- u32 display,
- u32 component_id)
+void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
{
- acpi_native_uint i = 0;
- acpi_native_uint j;
- u32 temp32;
- u8 buf_char;
-
+ acpi_native_uint i = 0;
+ acpi_native_uint j;
+ u32 temp32;
+ u8 buf_char;
/* Only dump the buffer if tracing is enabled */
if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
- (component_id & acpi_dbg_layer))) {
+ (component_id & acpi_dbg_layer))) {
return;
}
@@ -540,7 +547,7 @@ acpi_ut_dump_buffer (
while (i < count) {
/* Print current offset */
- acpi_os_printf ("%6.4X: ", (u32) i);
+ acpi_os_printf("%6.4X: ", (u32) i);
/* Print 16 hex chars */
@@ -548,73 +555,66 @@ acpi_ut_dump_buffer (
if (i + j >= count) {
/* Dump fill spaces */
- acpi_os_printf ("%*s", ((display * 2) + 1), " ");
- j += display;
+ acpi_os_printf("%*s", ((display * 2) + 1), " ");
+ j += (acpi_native_uint) display;
continue;
}
switch (display) {
- default: /* Default is BYTE display */
+ default: /* Default is BYTE display */
- acpi_os_printf ("%02X ", buffer[i + j]);
+ acpi_os_printf("%02X ", buffer[i + j]);
break;
-
case DB_WORD_DISPLAY:
- ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]);
- acpi_os_printf ("%04X ", temp32);
+ ACPI_MOVE_16_TO_32(&temp32, &buffer[i + j]);
+ acpi_os_printf("%04X ", temp32);
break;
-
case DB_DWORD_DISPLAY:
- ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
- acpi_os_printf ("%08X ", temp32);
+ ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j]);
+ acpi_os_printf("%08X ", temp32);
break;
-
case DB_QWORD_DISPLAY:
- ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
- acpi_os_printf ("%08X", temp32);
+ ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j]);
+ acpi_os_printf("%08X", temp32);
- ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]);
- acpi_os_printf ("%08X ", temp32);
+ ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j + 4]);
+ acpi_os_printf("%08X ", temp32);
break;
}
- j += display;
+ j += (acpi_native_uint) display;
}
/*
- * Print the ASCII equivalent characters
- * But watch out for the bad unprintable ones...
+ * Print the ASCII equivalent characters but watch out for the bad
+ * unprintable ones (printable chars are 0x20 through 0x7E)
*/
- acpi_os_printf (" ");
+ acpi_os_printf(" ");
for (j = 0; j < 16; j++) {
if (i + j >= count) {
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
return;
}
buf_char = buffer[i + j];
- if ((buf_char > 0x1F && buf_char < 0x2E) ||
- (buf_char > 0x2F && buf_char < 0x61) ||
- (buf_char > 0x60 && buf_char < 0x7F)) {
- acpi_os_printf ("%c", buf_char);
- }
- else {
- acpi_os_printf (".");
+ if (ACPI_IS_PRINT(buf_char)) {
+ acpi_os_printf("%c", buf_char);
+ } else {
+ acpi_os_printf(".");
}
}
/* Done with that line. */
- acpi_os_printf ("\n");
+ acpi_os_printf("\n");
i += 16;
}
return;
}
-
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