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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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36056d0cd6
ACPICA commit d06def132a8852d02c9c7fee60f17b2011066e8e Macro was not being used across all "printf-like" functions. Also, clean up all calls to such functions now that they are analyzed by the compiler (gcc). Both in 32-bit mode and 64-bit mode. Link: https://github.com/acpica/acpica/commit/d06def13 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
612 lines
18 KiB
C
612 lines
18 KiB
C
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
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/******************************************************************************
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*
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* Module Name: utdebug - Debug print/trace routines
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*
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* Copyright (C) 2000 - 2019, Intel Corp.
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*
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*****************************************************************************/
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#define EXPORT_ACPI_INTERFACES
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "acinterp.h"
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#define _COMPONENT ACPI_UTILITIES
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ACPI_MODULE_NAME("utdebug")
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#ifdef ACPI_DEBUG_OUTPUT
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static acpi_thread_id acpi_gbl_previous_thread_id = (acpi_thread_id) 0xFFFFFFFF;
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static const char *acpi_gbl_function_entry_prefix = "----Entry";
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static const char *acpi_gbl_function_exit_prefix = "----Exit-";
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_init_stack_ptr_trace
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Save the current CPU stack pointer at subsystem startup
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*
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******************************************************************************/
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void acpi_ut_init_stack_ptr_trace(void)
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{
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acpi_size current_sp;
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acpi_gbl_entry_stack_pointer = ¤t_sp;
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_track_stack_ptr
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Save the current CPU stack pointer
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*
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******************************************************************************/
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void acpi_ut_track_stack_ptr(void)
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{
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acpi_size current_sp;
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if (¤t_sp < acpi_gbl_lowest_stack_pointer) {
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acpi_gbl_lowest_stack_pointer = ¤t_sp;
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}
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if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) {
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acpi_gbl_deepest_nesting = acpi_gbl_nesting_level;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_trim_function_name
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*
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* PARAMETERS: function_name - Ascii string containing a procedure name
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*
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* RETURN: Updated pointer to the function name
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*
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* DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
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* This allows compiler macros such as __func__ to be used
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* with no change to the debug output.
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*
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******************************************************************************/
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static const char *acpi_ut_trim_function_name(const char *function_name)
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{
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/* All Function names are longer than 4 chars, check is safe */
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if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) {
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/* This is the case where the original source has not been modified */
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return (function_name + 4);
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}
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if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) {
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/* This is the case where the source has been 'linuxized' */
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return (function_name + 5);
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}
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return (function_name);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_debug_print
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*
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* PARAMETERS: requested_debug_level - Requested debug print level
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* line_number - Caller's line number (for error output)
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* format - Printf format field
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* ... - Optional printf arguments
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*
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* RETURN: None
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*
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* DESCRIPTION: Print error message with prefix consisting of the module name,
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* line number, and component ID.
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*
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******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_debug_print(u32 requested_debug_level,
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u32 line_number,
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const char *function_name,
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const char *module_name,
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u32 component_id, const char *format, ...)
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{
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acpi_thread_id thread_id;
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va_list args;
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#ifdef ACPI_APPLICATION
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int fill_count;
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#endif
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/* Check if debug output enabled */
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if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) {
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return;
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}
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/*
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* Thread tracking and context switch notification
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*/
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thread_id = acpi_os_get_thread_id();
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if (thread_id != acpi_gbl_previous_thread_id) {
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if (ACPI_LV_THREADS & acpi_dbg_level) {
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acpi_os_printf
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("\n**** Context Switch from TID %u to TID %u ****\n\n",
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(u32)acpi_gbl_previous_thread_id, (u32)thread_id);
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}
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acpi_gbl_previous_thread_id = thread_id;
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acpi_gbl_nesting_level = 0;
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}
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/*
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* Display the module name, current line number, thread ID (if requested),
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* current procedure nesting level, and the current procedure name
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*/
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acpi_os_printf("%9s-%04d ", module_name, line_number);
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#ifdef ACPI_APPLICATION
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/*
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* For acpi_exec/iASL only, emit the thread ID and nesting level.
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* Note: nesting level is really only useful during a single-thread
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* execution. Otherwise, multiple threads will keep resetting the
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* level.
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*/
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if (ACPI_LV_THREADS & acpi_dbg_level) {
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acpi_os_printf("[%u] ", (u32)thread_id);
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}
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fill_count = 48 - acpi_gbl_nesting_level -
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strlen(acpi_ut_trim_function_name(function_name));
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if (fill_count < 0) {
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fill_count = 0;
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}
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acpi_os_printf("[%02d] %*s",
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acpi_gbl_nesting_level, acpi_gbl_nesting_level + 1, " ");
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acpi_os_printf("%s%*s: ",
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acpi_ut_trim_function_name(function_name), fill_count,
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" ");
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#else
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acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name));
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#endif
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va_start(args, format);
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acpi_os_vprintf(format, args);
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va_end(args);
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}
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ACPI_EXPORT_SYMBOL(acpi_debug_print)
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/*******************************************************************************
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*
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* FUNCTION: acpi_debug_print_raw
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*
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* PARAMETERS: requested_debug_level - Requested debug print level
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* line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* format - Printf format field
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* ... - Optional printf arguments
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*
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* RETURN: None
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*
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* DESCRIPTION: Print message with no headers. Has same interface as
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* debug_print so that the same macros can be used.
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*
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******************************************************************************/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_debug_print_raw(u32 requested_debug_level,
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u32 line_number,
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const char *function_name,
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const char *module_name,
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u32 component_id, const char *format, ...)
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{
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va_list args;
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/* Check if debug output enabled */
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if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) {
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return;
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}
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va_start(args, format);
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acpi_os_vprintf(format, args);
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va_end(args);
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}
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ACPI_EXPORT_SYMBOL(acpi_debug_print_raw)
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_trace
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level
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*
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******************************************************************************/
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void
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acpi_ut_trace(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id)
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{
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acpi_gbl_nesting_level++;
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acpi_ut_track_stack_ptr();
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/* Check if enabled up-front for performance */
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if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name, module_name,
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component_id, "%s\n",
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acpi_gbl_function_entry_prefix);
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}
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}
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ACPI_EXPORT_SYMBOL(acpi_ut_trace)
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_trace_ptr
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* pointer - Pointer to display
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level
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*
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******************************************************************************/
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void
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acpi_ut_trace_ptr(u32 line_number,
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const char *function_name,
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const char *module_name,
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u32 component_id, const void *pointer)
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{
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acpi_gbl_nesting_level++;
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acpi_ut_track_stack_ptr();
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/* Check if enabled up-front for performance */
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if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name, module_name,
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component_id, "%s %p\n",
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acpi_gbl_function_entry_prefix, pointer);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_trace_str
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* string - Additional string to display
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level
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*
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******************************************************************************/
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void
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acpi_ut_trace_str(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, const char *string)
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{
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acpi_gbl_nesting_level++;
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acpi_ut_track_stack_ptr();
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/* Check if enabled up-front for performance */
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if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name, module_name,
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component_id, "%s %s\n",
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acpi_gbl_function_entry_prefix, string);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_trace_u32
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* integer - Integer to display
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*
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* RETURN: None
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*
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* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level
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*
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******************************************************************************/
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void
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acpi_ut_trace_u32(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, u32 integer)
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{
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acpi_gbl_nesting_level++;
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acpi_ut_track_stack_ptr();
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/* Check if enabled up-front for performance */
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if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name, module_name,
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component_id, "%s %08X\n",
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acpi_gbl_function_entry_prefix, integer);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_exit
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level
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*
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******************************************************************************/
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void
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acpi_ut_exit(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id)
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{
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/* Check if enabled up-front for performance */
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if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name, module_name,
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component_id, "%s\n",
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acpi_gbl_function_exit_prefix);
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}
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if (acpi_gbl_nesting_level) {
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acpi_gbl_nesting_level--;
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}
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}
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ACPI_EXPORT_SYMBOL(acpi_ut_exit)
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_status_exit
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* status - Exit status code
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level. Prints exit status also.
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*
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******************************************************************************/
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void
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acpi_ut_status_exit(u32 line_number,
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const char *function_name,
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const char *module_name,
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u32 component_id, acpi_status status)
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{
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/* Check if enabled up-front for performance */
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if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
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if (ACPI_SUCCESS(status)) {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name,
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module_name, component_id, "%s %s\n",
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acpi_gbl_function_exit_prefix,
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acpi_format_exception(status));
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} else {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name,
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module_name, component_id,
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"%s ****Exception****: %s\n",
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acpi_gbl_function_exit_prefix,
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acpi_format_exception(status));
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}
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}
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if (acpi_gbl_nesting_level) {
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acpi_gbl_nesting_level--;
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}
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}
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ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_value_exit
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* value - Value to be printed with exit msg
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level. Prints exit value also.
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*
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******************************************************************************/
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void
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acpi_ut_value_exit(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, u64 value)
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{
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/* Check if enabled up-front for performance */
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if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
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acpi_debug_print(ACPI_LV_FUNCTIONS,
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line_number, function_name, module_name,
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component_id, "%s %8.8X%8.8X\n",
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acpi_gbl_function_exit_prefix,
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ACPI_FORMAT_UINT64(value));
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}
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if (acpi_gbl_nesting_level) {
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acpi_gbl_nesting_level--;
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}
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}
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ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)
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/*******************************************************************************
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*
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* FUNCTION: acpi_ut_ptr_exit
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*
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* PARAMETERS: line_number - Caller's line number
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* function_name - Caller's procedure name
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* module_name - Caller's module name
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* component_id - Caller's component ID
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* ptr - Pointer to display
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*
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* RETURN: None
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*
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* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
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* set in debug_level. Prints exit value also.
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*
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******************************************************************************/
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void
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acpi_ut_ptr_exit(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, u8 *ptr)
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{
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/* Check if enabled up-front for performance */
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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_function_exit_prefix, ptr);
|
|
}
|
|
|
|
if (acpi_gbl_nesting_level) {
|
|
acpi_gbl_nesting_level--;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_ut_str_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
|
|
* string - String 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_str_exit(u32 line_number,
|
|
const char *function_name,
|
|
const char *module_name, u32 component_id, const char *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_function_exit_prefix, string);
|
|
}
|
|
|
|
if (acpi_gbl_nesting_level) {
|
|
acpi_gbl_nesting_level--;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_trace_point
|
|
*
|
|
* PARAMETERS: type - Trace event type
|
|
* begin - TRUE if before execution
|
|
* aml - Executed AML address
|
|
* pathname - Object path
|
|
* pointer - Pointer to the related object
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Interpreter execution trace.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
acpi_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname)
|
|
{
|
|
|
|
ACPI_FUNCTION_ENTRY();
|
|
|
|
acpi_ex_trace_point(type, begin, aml, pathname);
|
|
|
|
#ifdef ACPI_USE_SYSTEM_TRACER
|
|
acpi_os_trace_point(type, begin, aml, pathname);
|
|
#endif
|
|
}
|
|
|
|
ACPI_EXPORT_SYMBOL(acpi_trace_point)
|
|
|
|
#endif
|