diff options
Diffstat (limited to 'drivers/acpi/utilities/utdebug.c')
| -rw-r--r-- | drivers/acpi/utilities/utdebug.c | 654 |
1 files changed, 0 insertions, 654 deletions
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c deleted file mode 100644 index fd66ecb6741..00000000000 --- a/drivers/acpi/utilities/utdebug.c +++ /dev/null @@ -1,654 +0,0 @@ -/****************************************************************************** - * - * Module Name: utdebug - Debug print routines - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2008, 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> - -#define _COMPONENT ACPI_UTILITIES -ACPI_MODULE_NAME("utdebug") -#ifdef ACPI_DEBUG_OUTPUT -static acpi_thread_id acpi_gbl_prev_thread_id; -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); - -/******************************************************************************* - * - * FUNCTION: acpi_ut_init_stack_ptr_trace - * - * PARAMETERS: None - * - * RETURN: None - * - * DESCRIPTION: Save the current CPU stack pointer at subsystem startup - * - ******************************************************************************/ - -void acpi_ut_init_stack_ptr_trace(void) -{ - acpi_size current_sp; - - acpi_gbl_entry_stack_pointer = ¤t_sp; -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_track_stack_ptr - * - * PARAMETERS: None - * - * RETURN: None - * - * DESCRIPTION: Save the current CPU stack pointer - * - ******************************************************************************/ - -void acpi_ut_track_stack_ptr(void) -{ - acpi_size current_sp; - - if (¤t_sp < acpi_gbl_lowest_stack_pointer) { - acpi_gbl_lowest_stack_pointer = ¤t_sp; - } - - if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) { - acpi_gbl_deepest_nesting = acpi_gbl_nesting_level; - } -} - -/******************************************************************************* - * - * 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 __func__ 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); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_debug_print - * - * PARAMETERS: requested_debug_level - Requested debug print level - * line_number - Caller's line number (for error output) - * 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 - * - * RETURN: None - * - * DESCRIPTION: Print error message with prefix consisting of the module name, - * line number, and component ID. - * - ******************************************************************************/ - -void ACPI_INTERNAL_VAR_XFACE -acpi_ut_debug_print(u32 requested_debug_level, - u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, const char *format, ...) -{ - 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)) { - return; - } - - /* - * Thread tracking and context switch notification - */ - 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 %lX to TID %lX ****\n\n", - (unsigned long)acpi_gbl_prev_thread_id, - (unsigned long)thread_id); - } - - acpi_gbl_prev_thread_id = thread_id; - } - - /* - * 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 ", module_name, line_number); - - if (ACPI_LV_THREADS & acpi_dbg_level) { - acpi_os_printf("[%04lX] ", (unsigned long)thread_id); - } - - 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_end(args); -} - -ACPI_EXPORT_SYMBOL(acpi_ut_debug_print) - -/******************************************************************************* - * - * FUNCTION: acpi_ut_debug_print_raw - * - * PARAMETERS: requested_debug_level - Requested debug print level - * line_number - Caller's line number - * 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 - * - * RETURN: None - * - * DESCRIPTION: Print message with no headers. Has same interface as - * debug_print so that the same macros can be used. - * - ******************************************************************************/ -void ACPI_INTERNAL_VAR_XFACE -acpi_ut_debug_print_raw(u32 requested_debug_level, - u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, const char *format, ...) -{ - va_list args; - - if (!(requested_debug_level & acpi_dbg_level) || - !(component_id & acpi_dbg_layer)) { - return; - } - - va_start(args, format); - acpi_os_vprintf(format, args); - va_end(args); -} - -ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw) - -/******************************************************************************* - * - * FUNCTION: acpi_ut_trace - * - * PARAMETERS: line_number - Caller's line number - * function_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID - * - * RETURN: None - * - * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level - * - ******************************************************************************/ -void -acpi_ut_trace(u32 line_number, - const char *function_name, - const char *module_name, u32 component_id) -{ - - acpi_gbl_nesting_level++; - acpi_ut_track_stack_ptr(); - - acpi_ut_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) - -/******************************************************************************* - * - * FUNCTION: acpi_ut_trace_ptr - * - * PARAMETERS: line_number - Caller's line number - * function_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID - * Pointer - Pointer to display - * - * RETURN: None - * - * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level - * - ******************************************************************************/ -void -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_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 - * 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 - * - * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level - * - ******************************************************************************/ - -void -acpi_ut_trace_str(u32 line_number, - const char *function_name, - const char *module_name, u32 component_id, char *string) -{ - - acpi_gbl_nesting_level++; - acpi_ut_track_stack_ptr(); - - 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 - * function_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID - * Integer - Integer to display - * - * RETURN: None - * - * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level - * - ******************************************************************************/ - -void -acpi_ut_trace_u32(u32 line_number, - const char *function_name, - const char *module_name, u32 component_id, u32 integer) -{ - - acpi_gbl_nesting_level++; - acpi_ut_track_stack_ptr(); - - 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 - * function_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID - * - * RETURN: None - * - * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level - * - ******************************************************************************/ - -void -acpi_ut_exit(u32 line_number, - const char *function_name, - const char *module_name, u32 component_id) -{ - - 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--; -} - -ACPI_EXPORT_SYMBOL(acpi_ut_exit) - -/******************************************************************************* - * - * FUNCTION: acpi_ut_status_exit - * - * PARAMETERS: line_number - Caller's line number - * function_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID - * Status - Exit status code - * - * RETURN: None - * - * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level. Prints exit status also. - * - ******************************************************************************/ -void -acpi_ut_status_exit(u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, acpi_status 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--; -} - -ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) - -/******************************************************************************* - * - * FUNCTION: acpi_ut_value_exit - * - * PARAMETERS: line_number - Caller's line number - * 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 - * - * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level. Prints exit value also. - * - ******************************************************************************/ -void -acpi_ut_value_exit(u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, acpi_integer 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--; -} - -ACPI_EXPORT_SYMBOL(acpi_ut_value_exit) - -/******************************************************************************* - * - * FUNCTION: acpi_ut_ptr_exit - * - * PARAMETERS: line_number - Caller's line number - * function_name - Caller's procedure name - * module_name - Caller's module name - * component_id - Caller's component ID - * Ptr - Pointer to display - * - * RETURN: None - * - * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is - * set in debug_level. Prints exit value also. - * - ******************************************************************************/ -void -acpi_ut_ptr_exit(u32 line_number, - const char *function_name, - const char *module_name, u32 component_id, u8 *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 - * - * PARAMETERS: Buffer - Buffer to dump - * Count - Amount to dump, in bytes - * Display - BYTE, WORD, DWORD, or QWORD display - * component_iD - Caller's component ID - * - * RETURN: None - * - * DESCRIPTION: Generic dump buffer in both hex and ascii. - * - ******************************************************************************/ - -void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display) -{ - u32 i = 0; - u32 j; - u32 temp32; - u8 buf_char; - - if (!buffer) { - acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n"); - return; - } - - if ((count < 4) || (count & 0x01)) { - display = DB_BYTE_DISPLAY; - } - - /* Nasty little dump buffer routine! */ - - while (i < count) { - - /* Print current offset */ - - acpi_os_printf("%6.4X: ", i); - - /* Print 16 hex chars */ - - for (j = 0; j < 16;) { - if (i + j >= count) { - - /* Dump fill spaces */ - - acpi_os_printf("%*s", ((display * 2) + 1), " "); - j += display; - continue; - } - - switch (display) { - case DB_BYTE_DISPLAY: - default: /* Default is BYTE display */ - - acpi_os_printf("%02X ", - buffer[(acpi_size) i + j]); - break; - - case DB_WORD_DISPLAY: - - ACPI_MOVE_16_TO_32(&temp32, - &buffer[(acpi_size) i + j]); - acpi_os_printf("%04X ", temp32); - break; - - case DB_DWORD_DISPLAY: - - ACPI_MOVE_32_TO_32(&temp32, - &buffer[(acpi_size) i + j]); - acpi_os_printf("%08X ", temp32); - break; - - case DB_QWORD_DISPLAY: - - ACPI_MOVE_32_TO_32(&temp32, - &buffer[(acpi_size) i + j]); - acpi_os_printf("%08X", temp32); - - ACPI_MOVE_32_TO_32(&temp32, - &buffer[(acpi_size) i + j + - 4]); - acpi_os_printf("%08X ", temp32); - break; - } - - j += display; - } - - /* - * Print the ASCII equivalent characters but watch out for the bad - * unprintable ones (printable chars are 0x20 through 0x7E) - */ - acpi_os_printf(" "); - for (j = 0; j < 16; j++) { - if (i + j >= count) { - acpi_os_printf("\n"); - return; - } - - buf_char = buffer[(acpi_size) i + j]; - if (ACPI_IS_PRINT(buf_char)) { - acpi_os_printf("%c", buf_char); - } else { - acpi_os_printf("."); - } - } - - /* Done with that line. */ - - acpi_os_printf("\n"); - i += 16; - } - - return; -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_dump_buffer - * - * PARAMETERS: Buffer - Buffer to dump - * Count - Amount to dump, in bytes - * Display - BYTE, WORD, DWORD, or QWORD display - * component_iD - Caller's component ID - * - * RETURN: None - * - * DESCRIPTION: Generic dump buffer in both hex and ascii. - * - ******************************************************************************/ - -void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id) -{ - - /* Only dump the buffer if tracing is enabled */ - - if (!((ACPI_LV_TABLES & acpi_dbg_level) && - (component_id & acpi_dbg_layer))) { - return; - } - - acpi_ut_dump_buffer2(buffer, count, display); -} |