195b482a8SLen Brown /****************************************************************************** 295b482a8SLen Brown * 395b482a8SLen Brown * Module Name: utdebug - Debug print routines 495b482a8SLen Brown * 595b482a8SLen Brown *****************************************************************************/ 695b482a8SLen Brown 795b482a8SLen Brown /* 895b482a8SLen Brown * Copyright (C) 2000 - 2008, Intel Corp. 995b482a8SLen Brown * All rights reserved. 1095b482a8SLen Brown * 1195b482a8SLen Brown * Redistribution and use in source and binary forms, with or without 1295b482a8SLen Brown * modification, are permitted provided that the following conditions 1395b482a8SLen Brown * are met: 1495b482a8SLen Brown * 1. Redistributions of source code must retain the above copyright 1595b482a8SLen Brown * notice, this list of conditions, and the following disclaimer, 1695b482a8SLen Brown * without modification. 1795b482a8SLen Brown * 2. Redistributions in binary form must reproduce at minimum a disclaimer 1895b482a8SLen Brown * substantially similar to the "NO WARRANTY" disclaimer below 1995b482a8SLen Brown * ("Disclaimer") and any redistribution must be conditioned upon 2095b482a8SLen Brown * including a substantially similar Disclaimer requirement for further 2195b482a8SLen Brown * binary redistribution. 2295b482a8SLen Brown * 3. Neither the names of the above-listed copyright holders nor the names 2395b482a8SLen Brown * of any contributors may be used to endorse or promote products derived 2495b482a8SLen Brown * from this software without specific prior written permission. 2595b482a8SLen Brown * 2695b482a8SLen Brown * Alternatively, this software may be distributed under the terms of the 2795b482a8SLen Brown * GNU General Public License ("GPL") version 2 as published by the Free 2895b482a8SLen Brown * Software Foundation. 2995b482a8SLen Brown * 3095b482a8SLen Brown * NO WARRANTY 3195b482a8SLen Brown * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 3295b482a8SLen Brown * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 3395b482a8SLen Brown * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 3495b482a8SLen Brown * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3595b482a8SLen Brown * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3695b482a8SLen Brown * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3795b482a8SLen Brown * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3895b482a8SLen Brown * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 3995b482a8SLen Brown * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 4095b482a8SLen Brown * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 4195b482a8SLen Brown * POSSIBILITY OF SUCH DAMAGES. 4295b482a8SLen Brown */ 4395b482a8SLen Brown 4495b482a8SLen Brown #include <acpi/acpi.h> 45*e2f7a777SLen Brown #include "accommon.h" 4695b482a8SLen Brown 4795b482a8SLen Brown #define _COMPONENT ACPI_UTILITIES 4895b482a8SLen Brown ACPI_MODULE_NAME("utdebug") 4995b482a8SLen Brown #ifdef ACPI_DEBUG_OUTPUT 5095b482a8SLen Brown static acpi_thread_id acpi_gbl_prev_thread_id; 5195b482a8SLen Brown static char *acpi_gbl_fn_entry_str = "----Entry"; 5295b482a8SLen Brown static char *acpi_gbl_fn_exit_str = "----Exit-"; 5395b482a8SLen Brown 5495b482a8SLen Brown /* Local prototypes */ 5595b482a8SLen Brown 5695b482a8SLen Brown static const char *acpi_ut_trim_function_name(const char *function_name); 5795b482a8SLen Brown 5895b482a8SLen Brown /******************************************************************************* 5995b482a8SLen Brown * 6095b482a8SLen Brown * FUNCTION: acpi_ut_init_stack_ptr_trace 6195b482a8SLen Brown * 6295b482a8SLen Brown * PARAMETERS: None 6395b482a8SLen Brown * 6495b482a8SLen Brown * RETURN: None 6595b482a8SLen Brown * 6695b482a8SLen Brown * DESCRIPTION: Save the current CPU stack pointer at subsystem startup 6795b482a8SLen Brown * 6895b482a8SLen Brown ******************************************************************************/ 6995b482a8SLen Brown 7095b482a8SLen Brown void acpi_ut_init_stack_ptr_trace(void) 7195b482a8SLen Brown { 7295b482a8SLen Brown acpi_size current_sp; 7395b482a8SLen Brown 7495b482a8SLen Brown acpi_gbl_entry_stack_pointer = ¤t_sp; 7595b482a8SLen Brown } 7695b482a8SLen Brown 7795b482a8SLen Brown /******************************************************************************* 7895b482a8SLen Brown * 7995b482a8SLen Brown * FUNCTION: acpi_ut_track_stack_ptr 8095b482a8SLen Brown * 8195b482a8SLen Brown * PARAMETERS: None 8295b482a8SLen Brown * 8395b482a8SLen Brown * RETURN: None 8495b482a8SLen Brown * 8595b482a8SLen Brown * DESCRIPTION: Save the current CPU stack pointer 8695b482a8SLen Brown * 8795b482a8SLen Brown ******************************************************************************/ 8895b482a8SLen Brown 8995b482a8SLen Brown void acpi_ut_track_stack_ptr(void) 9095b482a8SLen Brown { 9195b482a8SLen Brown acpi_size current_sp; 9295b482a8SLen Brown 9395b482a8SLen Brown if (¤t_sp < acpi_gbl_lowest_stack_pointer) { 9495b482a8SLen Brown acpi_gbl_lowest_stack_pointer = ¤t_sp; 9595b482a8SLen Brown } 9695b482a8SLen Brown 9795b482a8SLen Brown if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) { 9895b482a8SLen Brown acpi_gbl_deepest_nesting = acpi_gbl_nesting_level; 9995b482a8SLen Brown } 10095b482a8SLen Brown } 10195b482a8SLen Brown 10295b482a8SLen Brown /******************************************************************************* 10395b482a8SLen Brown * 10495b482a8SLen Brown * FUNCTION: acpi_ut_trim_function_name 10595b482a8SLen Brown * 10695b482a8SLen Brown * PARAMETERS: function_name - Ascii string containing a procedure name 10795b482a8SLen Brown * 10895b482a8SLen Brown * RETURN: Updated pointer to the function name 10995b482a8SLen Brown * 11095b482a8SLen Brown * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. 11195b482a8SLen Brown * This allows compiler macros such as __func__ to be used 11295b482a8SLen Brown * with no change to the debug output. 11395b482a8SLen Brown * 11495b482a8SLen Brown ******************************************************************************/ 11595b482a8SLen Brown 11695b482a8SLen Brown static const char *acpi_ut_trim_function_name(const char *function_name) 11795b482a8SLen Brown { 11895b482a8SLen Brown 11995b482a8SLen Brown /* All Function names are longer than 4 chars, check is safe */ 12095b482a8SLen Brown 12195b482a8SLen Brown if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) { 12295b482a8SLen Brown 12395b482a8SLen Brown /* This is the case where the original source has not been modified */ 12495b482a8SLen Brown 12595b482a8SLen Brown return (function_name + 4); 12695b482a8SLen Brown } 12795b482a8SLen Brown 12895b482a8SLen Brown if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) { 12995b482a8SLen Brown 13095b482a8SLen Brown /* This is the case where the source has been 'linuxized' */ 13195b482a8SLen Brown 13295b482a8SLen Brown return (function_name + 5); 13395b482a8SLen Brown } 13495b482a8SLen Brown 13595b482a8SLen Brown return (function_name); 13695b482a8SLen Brown } 13795b482a8SLen Brown 13895b482a8SLen Brown /******************************************************************************* 13995b482a8SLen Brown * 14095b482a8SLen Brown * FUNCTION: acpi_debug_print 14195b482a8SLen Brown * 14295b482a8SLen Brown * PARAMETERS: requested_debug_level - Requested debug print level 14395b482a8SLen Brown * line_number - Caller's line number (for error output) 14495b482a8SLen Brown * function_name - Caller's procedure name 14595b482a8SLen Brown * module_name - Caller's module name 14695b482a8SLen Brown * component_id - Caller's component ID 14795b482a8SLen Brown * Format - Printf format field 14895b482a8SLen Brown * ... - Optional printf arguments 14995b482a8SLen Brown * 15095b482a8SLen Brown * RETURN: None 15195b482a8SLen Brown * 15295b482a8SLen Brown * DESCRIPTION: Print error message with prefix consisting of the module name, 15395b482a8SLen Brown * line number, and component ID. 15495b482a8SLen Brown * 15595b482a8SLen Brown ******************************************************************************/ 15695b482a8SLen Brown 15795b482a8SLen Brown void ACPI_INTERNAL_VAR_XFACE 15895b482a8SLen Brown acpi_debug_print(u32 requested_debug_level, 15995b482a8SLen Brown u32 line_number, 16095b482a8SLen Brown const char *function_name, 16195b482a8SLen Brown const char *module_name, 16295b482a8SLen Brown u32 component_id, const char *format, ...) 16395b482a8SLen Brown { 16495b482a8SLen Brown acpi_thread_id thread_id; 16595b482a8SLen Brown va_list args; 16695b482a8SLen Brown 16795b482a8SLen Brown /* 16895b482a8SLen Brown * Stay silent if the debug level or component ID is disabled 16995b482a8SLen Brown */ 17095b482a8SLen Brown if (!(requested_debug_level & acpi_dbg_level) || 17195b482a8SLen Brown !(component_id & acpi_dbg_layer)) { 17295b482a8SLen Brown return; 17395b482a8SLen Brown } 17495b482a8SLen Brown 17595b482a8SLen Brown /* 17695b482a8SLen Brown * Thread tracking and context switch notification 17795b482a8SLen Brown */ 17895b482a8SLen Brown thread_id = acpi_os_get_thread_id(); 17995b482a8SLen Brown if (thread_id != acpi_gbl_prev_thread_id) { 18095b482a8SLen Brown if (ACPI_LV_THREADS & acpi_dbg_level) { 18195b482a8SLen Brown acpi_os_printf 18295b482a8SLen Brown ("\n**** Context Switch from TID %lX to TID %lX ****\n\n", 18395b482a8SLen Brown (unsigned long)acpi_gbl_prev_thread_id, 18495b482a8SLen Brown (unsigned long)thread_id); 18595b482a8SLen Brown } 18695b482a8SLen Brown 18795b482a8SLen Brown acpi_gbl_prev_thread_id = thread_id; 18895b482a8SLen Brown } 18995b482a8SLen Brown 19095b482a8SLen Brown /* 19195b482a8SLen Brown * Display the module name, current line number, thread ID (if requested), 19295b482a8SLen Brown * current procedure nesting level, and the current procedure name 19395b482a8SLen Brown */ 19495b482a8SLen Brown acpi_os_printf("%8s-%04ld ", module_name, line_number); 19595b482a8SLen Brown 19695b482a8SLen Brown if (ACPI_LV_THREADS & acpi_dbg_level) { 19795b482a8SLen Brown acpi_os_printf("[%04lX] ", (unsigned long)thread_id); 19895b482a8SLen Brown } 19995b482a8SLen Brown 20095b482a8SLen Brown acpi_os_printf("[%02ld] %-22.22s: ", 20195b482a8SLen Brown acpi_gbl_nesting_level, 20295b482a8SLen Brown acpi_ut_trim_function_name(function_name)); 20395b482a8SLen Brown 20495b482a8SLen Brown va_start(args, format); 20595b482a8SLen Brown acpi_os_vprintf(format, args); 20695b482a8SLen Brown va_end(args); 20795b482a8SLen Brown } 20895b482a8SLen Brown 20995b482a8SLen Brown ACPI_EXPORT_SYMBOL(acpi_debug_print) 21095b482a8SLen Brown 21195b482a8SLen Brown /******************************************************************************* 21295b482a8SLen Brown * 21395b482a8SLen Brown * FUNCTION: acpi_debug_print_raw 21495b482a8SLen Brown * 21595b482a8SLen Brown * PARAMETERS: requested_debug_level - Requested debug print level 21695b482a8SLen Brown * line_number - Caller's line number 21795b482a8SLen Brown * function_name - Caller's procedure name 21895b482a8SLen Brown * module_name - Caller's module name 21995b482a8SLen Brown * component_id - Caller's component ID 22095b482a8SLen Brown * Format - Printf format field 22195b482a8SLen Brown * ... - Optional printf arguments 22295b482a8SLen Brown * 22395b482a8SLen Brown * RETURN: None 22495b482a8SLen Brown * 22595b482a8SLen Brown * DESCRIPTION: Print message with no headers. Has same interface as 22695b482a8SLen Brown * debug_print so that the same macros can be used. 22795b482a8SLen Brown * 22895b482a8SLen Brown ******************************************************************************/ 22995b482a8SLen Brown void ACPI_INTERNAL_VAR_XFACE 23095b482a8SLen Brown acpi_debug_print_raw(u32 requested_debug_level, 23195b482a8SLen Brown u32 line_number, 23295b482a8SLen Brown const char *function_name, 23395b482a8SLen Brown const char *module_name, 23495b482a8SLen Brown u32 component_id, const char *format, ...) 23595b482a8SLen Brown { 23695b482a8SLen Brown va_list args; 23795b482a8SLen Brown 23895b482a8SLen Brown if (!(requested_debug_level & acpi_dbg_level) || 23995b482a8SLen Brown !(component_id & acpi_dbg_layer)) { 24095b482a8SLen Brown return; 24195b482a8SLen Brown } 24295b482a8SLen Brown 24395b482a8SLen Brown va_start(args, format); 24495b482a8SLen Brown acpi_os_vprintf(format, args); 24595b482a8SLen Brown va_end(args); 24695b482a8SLen Brown } 24795b482a8SLen Brown 24895b482a8SLen Brown ACPI_EXPORT_SYMBOL(acpi_debug_print_raw) 24995b482a8SLen Brown 25095b482a8SLen Brown /******************************************************************************* 25195b482a8SLen Brown * 25295b482a8SLen Brown * FUNCTION: acpi_ut_trace 25395b482a8SLen Brown * 25495b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 25595b482a8SLen Brown * function_name - Caller's procedure name 25695b482a8SLen Brown * module_name - Caller's module name 25795b482a8SLen Brown * component_id - Caller's component ID 25895b482a8SLen Brown * 25995b482a8SLen Brown * RETURN: None 26095b482a8SLen Brown * 26195b482a8SLen Brown * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 26295b482a8SLen Brown * set in debug_level 26395b482a8SLen Brown * 26495b482a8SLen Brown ******************************************************************************/ 26595b482a8SLen Brown void 26695b482a8SLen Brown acpi_ut_trace(u32 line_number, 26795b482a8SLen Brown const char *function_name, 26895b482a8SLen Brown const char *module_name, u32 component_id) 26995b482a8SLen Brown { 27095b482a8SLen Brown 27195b482a8SLen Brown acpi_gbl_nesting_level++; 27295b482a8SLen Brown acpi_ut_track_stack_ptr(); 27395b482a8SLen Brown 27495b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 27595b482a8SLen Brown line_number, function_name, module_name, component_id, 27695b482a8SLen Brown "%s\n", acpi_gbl_fn_entry_str); 27795b482a8SLen Brown } 27895b482a8SLen Brown 27995b482a8SLen Brown ACPI_EXPORT_SYMBOL(acpi_ut_trace) 28095b482a8SLen Brown 28195b482a8SLen Brown /******************************************************************************* 28295b482a8SLen Brown * 28395b482a8SLen Brown * FUNCTION: acpi_ut_trace_ptr 28495b482a8SLen Brown * 28595b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 28695b482a8SLen Brown * function_name - Caller's procedure name 28795b482a8SLen Brown * module_name - Caller's module name 28895b482a8SLen Brown * component_id - Caller's component ID 28995b482a8SLen Brown * Pointer - Pointer to display 29095b482a8SLen Brown * 29195b482a8SLen Brown * RETURN: None 29295b482a8SLen Brown * 29395b482a8SLen Brown * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 29495b482a8SLen Brown * set in debug_level 29595b482a8SLen Brown * 29695b482a8SLen Brown ******************************************************************************/ 29795b482a8SLen Brown void 29895b482a8SLen Brown acpi_ut_trace_ptr(u32 line_number, 29995b482a8SLen Brown const char *function_name, 30095b482a8SLen Brown const char *module_name, u32 component_id, void *pointer) 30195b482a8SLen Brown { 30295b482a8SLen Brown acpi_gbl_nesting_level++; 30395b482a8SLen Brown acpi_ut_track_stack_ptr(); 30495b482a8SLen Brown 30595b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 30695b482a8SLen Brown line_number, function_name, module_name, component_id, 30795b482a8SLen Brown "%s %p\n", acpi_gbl_fn_entry_str, pointer); 30895b482a8SLen Brown } 30995b482a8SLen Brown 31095b482a8SLen Brown /******************************************************************************* 31195b482a8SLen Brown * 31295b482a8SLen Brown * FUNCTION: acpi_ut_trace_str 31395b482a8SLen Brown * 31495b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 31595b482a8SLen Brown * function_name - Caller's procedure name 31695b482a8SLen Brown * module_name - Caller's module name 31795b482a8SLen Brown * component_id - Caller's component ID 31895b482a8SLen Brown * String - Additional string to display 31995b482a8SLen Brown * 32095b482a8SLen Brown * RETURN: None 32195b482a8SLen Brown * 32295b482a8SLen Brown * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 32395b482a8SLen Brown * set in debug_level 32495b482a8SLen Brown * 32595b482a8SLen Brown ******************************************************************************/ 32695b482a8SLen Brown 32795b482a8SLen Brown void 32895b482a8SLen Brown acpi_ut_trace_str(u32 line_number, 32995b482a8SLen Brown const char *function_name, 33095b482a8SLen Brown const char *module_name, u32 component_id, char *string) 33195b482a8SLen Brown { 33295b482a8SLen Brown 33395b482a8SLen Brown acpi_gbl_nesting_level++; 33495b482a8SLen Brown acpi_ut_track_stack_ptr(); 33595b482a8SLen Brown 33695b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 33795b482a8SLen Brown line_number, function_name, module_name, component_id, 33895b482a8SLen Brown "%s %s\n", acpi_gbl_fn_entry_str, string); 33995b482a8SLen Brown } 34095b482a8SLen Brown 34195b482a8SLen Brown /******************************************************************************* 34295b482a8SLen Brown * 34395b482a8SLen Brown * FUNCTION: acpi_ut_trace_u32 34495b482a8SLen Brown * 34595b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 34695b482a8SLen Brown * function_name - Caller's procedure name 34795b482a8SLen Brown * module_name - Caller's module name 34895b482a8SLen Brown * component_id - Caller's component ID 34995b482a8SLen Brown * Integer - Integer to display 35095b482a8SLen Brown * 35195b482a8SLen Brown * RETURN: None 35295b482a8SLen Brown * 35395b482a8SLen Brown * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 35495b482a8SLen Brown * set in debug_level 35595b482a8SLen Brown * 35695b482a8SLen Brown ******************************************************************************/ 35795b482a8SLen Brown 35895b482a8SLen Brown void 35995b482a8SLen Brown acpi_ut_trace_u32(u32 line_number, 36095b482a8SLen Brown const char *function_name, 36195b482a8SLen Brown const char *module_name, u32 component_id, u32 integer) 36295b482a8SLen Brown { 36395b482a8SLen Brown 36495b482a8SLen Brown acpi_gbl_nesting_level++; 36595b482a8SLen Brown acpi_ut_track_stack_ptr(); 36695b482a8SLen Brown 36795b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 36895b482a8SLen Brown line_number, function_name, module_name, component_id, 36995b482a8SLen Brown "%s %08X\n", acpi_gbl_fn_entry_str, integer); 37095b482a8SLen Brown } 37195b482a8SLen Brown 37295b482a8SLen Brown /******************************************************************************* 37395b482a8SLen Brown * 37495b482a8SLen Brown * FUNCTION: acpi_ut_exit 37595b482a8SLen Brown * 37695b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 37795b482a8SLen Brown * function_name - Caller's procedure name 37895b482a8SLen Brown * module_name - Caller's module name 37995b482a8SLen Brown * component_id - Caller's component ID 38095b482a8SLen Brown * 38195b482a8SLen Brown * RETURN: None 38295b482a8SLen Brown * 38395b482a8SLen Brown * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 38495b482a8SLen Brown * set in debug_level 38595b482a8SLen Brown * 38695b482a8SLen Brown ******************************************************************************/ 38795b482a8SLen Brown 38895b482a8SLen Brown void 38995b482a8SLen Brown acpi_ut_exit(u32 line_number, 39095b482a8SLen Brown const char *function_name, 39195b482a8SLen Brown const char *module_name, u32 component_id) 39295b482a8SLen Brown { 39395b482a8SLen Brown 39495b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 39595b482a8SLen Brown line_number, function_name, module_name, component_id, 39695b482a8SLen Brown "%s\n", acpi_gbl_fn_exit_str); 39795b482a8SLen Brown 39895b482a8SLen Brown acpi_gbl_nesting_level--; 39995b482a8SLen Brown } 40095b482a8SLen Brown 40195b482a8SLen Brown ACPI_EXPORT_SYMBOL(acpi_ut_exit) 40295b482a8SLen Brown 40395b482a8SLen Brown /******************************************************************************* 40495b482a8SLen Brown * 40595b482a8SLen Brown * FUNCTION: acpi_ut_status_exit 40695b482a8SLen Brown * 40795b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 40895b482a8SLen Brown * function_name - Caller's procedure name 40995b482a8SLen Brown * module_name - Caller's module name 41095b482a8SLen Brown * component_id - Caller's component ID 41195b482a8SLen Brown * Status - Exit status code 41295b482a8SLen Brown * 41395b482a8SLen Brown * RETURN: None 41495b482a8SLen Brown * 41595b482a8SLen Brown * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 41695b482a8SLen Brown * set in debug_level. Prints exit status also. 41795b482a8SLen Brown * 41895b482a8SLen Brown ******************************************************************************/ 41995b482a8SLen Brown void 42095b482a8SLen Brown acpi_ut_status_exit(u32 line_number, 42195b482a8SLen Brown const char *function_name, 42295b482a8SLen Brown const char *module_name, 42395b482a8SLen Brown u32 component_id, acpi_status status) 42495b482a8SLen Brown { 42595b482a8SLen Brown 42695b482a8SLen Brown if (ACPI_SUCCESS(status)) { 42795b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 42895b482a8SLen Brown line_number, function_name, module_name, 42995b482a8SLen Brown component_id, "%s %s\n", acpi_gbl_fn_exit_str, 43095b482a8SLen Brown acpi_format_exception(status)); 43195b482a8SLen Brown } else { 43295b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 43395b482a8SLen Brown line_number, function_name, module_name, 43495b482a8SLen Brown component_id, "%s ****Exception****: %s\n", 43595b482a8SLen Brown acpi_gbl_fn_exit_str, 43695b482a8SLen Brown acpi_format_exception(status)); 43795b482a8SLen Brown } 43895b482a8SLen Brown 43995b482a8SLen Brown acpi_gbl_nesting_level--; 44095b482a8SLen Brown } 44195b482a8SLen Brown 44295b482a8SLen Brown ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) 44395b482a8SLen Brown 44495b482a8SLen Brown /******************************************************************************* 44595b482a8SLen Brown * 44695b482a8SLen Brown * FUNCTION: acpi_ut_value_exit 44795b482a8SLen Brown * 44895b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 44995b482a8SLen Brown * function_name - Caller's procedure name 45095b482a8SLen Brown * module_name - Caller's module name 45195b482a8SLen Brown * component_id - Caller's component ID 45295b482a8SLen Brown * Value - Value to be printed with exit msg 45395b482a8SLen Brown * 45495b482a8SLen Brown * RETURN: None 45595b482a8SLen Brown * 45695b482a8SLen Brown * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 45795b482a8SLen Brown * set in debug_level. Prints exit value also. 45895b482a8SLen Brown * 45995b482a8SLen Brown ******************************************************************************/ 46095b482a8SLen Brown void 46195b482a8SLen Brown acpi_ut_value_exit(u32 line_number, 46295b482a8SLen Brown const char *function_name, 46395b482a8SLen Brown const char *module_name, 46495b482a8SLen Brown u32 component_id, acpi_integer value) 46595b482a8SLen Brown { 46695b482a8SLen Brown 46795b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 46895b482a8SLen Brown line_number, function_name, module_name, component_id, 46995b482a8SLen Brown "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str, 47095b482a8SLen Brown ACPI_FORMAT_UINT64(value)); 47195b482a8SLen Brown 47295b482a8SLen Brown acpi_gbl_nesting_level--; 47395b482a8SLen Brown } 47495b482a8SLen Brown 47595b482a8SLen Brown ACPI_EXPORT_SYMBOL(acpi_ut_value_exit) 47695b482a8SLen Brown 47795b482a8SLen Brown /******************************************************************************* 47895b482a8SLen Brown * 47995b482a8SLen Brown * FUNCTION: acpi_ut_ptr_exit 48095b482a8SLen Brown * 48195b482a8SLen Brown * PARAMETERS: line_number - Caller's line number 48295b482a8SLen Brown * function_name - Caller's procedure name 48395b482a8SLen Brown * module_name - Caller's module name 48495b482a8SLen Brown * component_id - Caller's component ID 48595b482a8SLen Brown * Ptr - Pointer to display 48695b482a8SLen Brown * 48795b482a8SLen Brown * RETURN: None 48895b482a8SLen Brown * 48995b482a8SLen Brown * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 49095b482a8SLen Brown * set in debug_level. Prints exit value also. 49195b482a8SLen Brown * 49295b482a8SLen Brown ******************************************************************************/ 49395b482a8SLen Brown void 49495b482a8SLen Brown acpi_ut_ptr_exit(u32 line_number, 49595b482a8SLen Brown const char *function_name, 49695b482a8SLen Brown const char *module_name, u32 component_id, u8 *ptr) 49795b482a8SLen Brown { 49895b482a8SLen Brown 49995b482a8SLen Brown acpi_debug_print(ACPI_LV_FUNCTIONS, 50095b482a8SLen Brown line_number, function_name, module_name, component_id, 50195b482a8SLen Brown "%s %p\n", acpi_gbl_fn_exit_str, ptr); 50295b482a8SLen Brown 50395b482a8SLen Brown acpi_gbl_nesting_level--; 50495b482a8SLen Brown } 50595b482a8SLen Brown 50695b482a8SLen Brown #endif 50795b482a8SLen Brown 50895b482a8SLen Brown /******************************************************************************* 50995b482a8SLen Brown * 51095b482a8SLen Brown * FUNCTION: acpi_ut_dump_buffer 51195b482a8SLen Brown * 51295b482a8SLen Brown * PARAMETERS: Buffer - Buffer to dump 51395b482a8SLen Brown * Count - Amount to dump, in bytes 51495b482a8SLen Brown * Display - BYTE, WORD, DWORD, or QWORD display 51595b482a8SLen Brown * component_iD - Caller's component ID 51695b482a8SLen Brown * 51795b482a8SLen Brown * RETURN: None 51895b482a8SLen Brown * 51995b482a8SLen Brown * DESCRIPTION: Generic dump buffer in both hex and ascii. 52095b482a8SLen Brown * 52195b482a8SLen Brown ******************************************************************************/ 52295b482a8SLen Brown 52395b482a8SLen Brown void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display) 52495b482a8SLen Brown { 52595b482a8SLen Brown u32 i = 0; 52695b482a8SLen Brown u32 j; 52795b482a8SLen Brown u32 temp32; 52895b482a8SLen Brown u8 buf_char; 52995b482a8SLen Brown 53095b482a8SLen Brown if (!buffer) { 53195b482a8SLen Brown acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n"); 53295b482a8SLen Brown return; 53395b482a8SLen Brown } 53495b482a8SLen Brown 53595b482a8SLen Brown if ((count < 4) || (count & 0x01)) { 53695b482a8SLen Brown display = DB_BYTE_DISPLAY; 53795b482a8SLen Brown } 53895b482a8SLen Brown 53995b482a8SLen Brown /* Nasty little dump buffer routine! */ 54095b482a8SLen Brown 54195b482a8SLen Brown while (i < count) { 54295b482a8SLen Brown 54395b482a8SLen Brown /* Print current offset */ 54495b482a8SLen Brown 54595b482a8SLen Brown acpi_os_printf("%6.4X: ", i); 54695b482a8SLen Brown 54795b482a8SLen Brown /* Print 16 hex chars */ 54895b482a8SLen Brown 54995b482a8SLen Brown for (j = 0; j < 16;) { 55095b482a8SLen Brown if (i + j >= count) { 55195b482a8SLen Brown 55295b482a8SLen Brown /* Dump fill spaces */ 55395b482a8SLen Brown 55495b482a8SLen Brown acpi_os_printf("%*s", ((display * 2) + 1), " "); 55595b482a8SLen Brown j += display; 55695b482a8SLen Brown continue; 55795b482a8SLen Brown } 55895b482a8SLen Brown 55995b482a8SLen Brown switch (display) { 56095b482a8SLen Brown case DB_BYTE_DISPLAY: 56195b482a8SLen Brown default: /* Default is BYTE display */ 56295b482a8SLen Brown 56395b482a8SLen Brown acpi_os_printf("%02X ", 56495b482a8SLen Brown buffer[(acpi_size) i + j]); 56595b482a8SLen Brown break; 56695b482a8SLen Brown 56795b482a8SLen Brown case DB_WORD_DISPLAY: 56895b482a8SLen Brown 56995b482a8SLen Brown ACPI_MOVE_16_TO_32(&temp32, 57095b482a8SLen Brown &buffer[(acpi_size) i + j]); 57195b482a8SLen Brown acpi_os_printf("%04X ", temp32); 57295b482a8SLen Brown break; 57395b482a8SLen Brown 57495b482a8SLen Brown case DB_DWORD_DISPLAY: 57595b482a8SLen Brown 57695b482a8SLen Brown ACPI_MOVE_32_TO_32(&temp32, 57795b482a8SLen Brown &buffer[(acpi_size) i + j]); 57895b482a8SLen Brown acpi_os_printf("%08X ", temp32); 57995b482a8SLen Brown break; 58095b482a8SLen Brown 58195b482a8SLen Brown case DB_QWORD_DISPLAY: 58295b482a8SLen Brown 58395b482a8SLen Brown ACPI_MOVE_32_TO_32(&temp32, 58495b482a8SLen Brown &buffer[(acpi_size) i + j]); 58595b482a8SLen Brown acpi_os_printf("%08X", temp32); 58695b482a8SLen Brown 58795b482a8SLen Brown ACPI_MOVE_32_TO_32(&temp32, 58895b482a8SLen Brown &buffer[(acpi_size) i + j + 58995b482a8SLen Brown 4]); 59095b482a8SLen Brown acpi_os_printf("%08X ", temp32); 59195b482a8SLen Brown break; 59295b482a8SLen Brown } 59395b482a8SLen Brown 59495b482a8SLen Brown j += display; 59595b482a8SLen Brown } 59695b482a8SLen Brown 59795b482a8SLen Brown /* 59895b482a8SLen Brown * Print the ASCII equivalent characters but watch out for the bad 59995b482a8SLen Brown * unprintable ones (printable chars are 0x20 through 0x7E) 60095b482a8SLen Brown */ 60195b482a8SLen Brown acpi_os_printf(" "); 60295b482a8SLen Brown for (j = 0; j < 16; j++) { 60395b482a8SLen Brown if (i + j >= count) { 60495b482a8SLen Brown acpi_os_printf("\n"); 60595b482a8SLen Brown return; 60695b482a8SLen Brown } 60795b482a8SLen Brown 60895b482a8SLen Brown buf_char = buffer[(acpi_size) i + j]; 60995b482a8SLen Brown if (ACPI_IS_PRINT(buf_char)) { 61095b482a8SLen Brown acpi_os_printf("%c", buf_char); 61195b482a8SLen Brown } else { 61295b482a8SLen Brown acpi_os_printf("."); 61395b482a8SLen Brown } 61495b482a8SLen Brown } 61595b482a8SLen Brown 61695b482a8SLen Brown /* Done with that line. */ 61795b482a8SLen Brown 61895b482a8SLen Brown acpi_os_printf("\n"); 61995b482a8SLen Brown i += 16; 62095b482a8SLen Brown } 62195b482a8SLen Brown 62295b482a8SLen Brown return; 62395b482a8SLen Brown } 62495b482a8SLen Brown 62595b482a8SLen Brown /******************************************************************************* 62695b482a8SLen Brown * 62795b482a8SLen Brown * FUNCTION: acpi_ut_dump_buffer 62895b482a8SLen Brown * 62995b482a8SLen Brown * PARAMETERS: Buffer - Buffer to dump 63095b482a8SLen Brown * Count - Amount to dump, in bytes 63195b482a8SLen Brown * Display - BYTE, WORD, DWORD, or QWORD display 63295b482a8SLen Brown * component_iD - Caller's component ID 63395b482a8SLen Brown * 63495b482a8SLen Brown * RETURN: None 63595b482a8SLen Brown * 63695b482a8SLen Brown * DESCRIPTION: Generic dump buffer in both hex and ascii. 63795b482a8SLen Brown * 63895b482a8SLen Brown ******************************************************************************/ 63995b482a8SLen Brown 64095b482a8SLen Brown void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id) 64195b482a8SLen Brown { 64295b482a8SLen Brown 64395b482a8SLen Brown /* Only dump the buffer if tracing is enabled */ 64495b482a8SLen Brown 64595b482a8SLen Brown if (!((ACPI_LV_TABLES & acpi_dbg_level) && 64695b482a8SLen Brown (component_id & acpi_dbg_layer))) { 64795b482a8SLen Brown return; 64895b482a8SLen Brown } 64995b482a8SLen Brown 65095b482a8SLen Brown acpi_ut_dump_buffer2(buffer, count, display); 65195b482a8SLen Brown } 652