diff options
Diffstat (limited to 'drivers/acpi/acpica/utdebug.c')
| -rw-r--r-- | drivers/acpi/acpica/utdebug.c | 268 |
1 files changed, 80 insertions, 188 deletions
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 5d95166..5796e11 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -1,11 +1,11 @@ /****************************************************************************** * - * Module Name: utdebug - Debug print routines + * Module Name: utdebug - Debug print/trace routines * *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2013, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -166,11 +166,9 @@ acpi_debug_print(u32 requested_debug_level, acpi_thread_id thread_id; va_list args; - /* - * Stay silent if the debug level or component ID is disabled - */ - if (!(requested_debug_level & acpi_dbg_level) || - !(component_id & acpi_dbg_layer)) { + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { return; } @@ -236,8 +234,9 @@ acpi_debug_print_raw(u32 requested_debug_level, { va_list args; - if (!(requested_debug_level & acpi_dbg_level) || - !(component_id & acpi_dbg_layer)) { + /* Check if debug output enabled */ + + if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) { return; } @@ -272,9 +271,13 @@ acpi_ut_trace(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, component_id, - "%s\n", acpi_gbl_fn_entry_str); + /* Check if enabled up-front for performance */ + + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s\n", acpi_gbl_fn_entry_str); + } } ACPI_EXPORT_SYMBOL(acpi_ut_trace) @@ -304,9 +307,14 @@ acpi_ut_trace_ptr(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, component_id, - "%s %p\n", acpi_gbl_fn_entry_str, pointer); + /* Check if enabled up-front for performance */ + + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s %p\n", acpi_gbl_fn_entry_str, + pointer); + } } /******************************************************************************* @@ -335,9 +343,14 @@ acpi_ut_trace_str(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, component_id, - "%s %s\n", acpi_gbl_fn_entry_str, string); + /* Check if enabled up-front for performance */ + + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s %s\n", acpi_gbl_fn_entry_str, + string); + } } /******************************************************************************* @@ -366,9 +379,14 @@ acpi_ut_trace_u32(u32 line_number, acpi_gbl_nesting_level++; acpi_ut_track_stack_ptr(); - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, component_id, - "%s %08X\n", acpi_gbl_fn_entry_str, integer); + /* Check if enabled up-front for performance */ + + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s %08X\n", + acpi_gbl_fn_entry_str, integer); + } } /******************************************************************************* @@ -393,9 +411,13 @@ acpi_ut_exit(u32 line_number, const char *module_name, u32 component_id) { - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, component_id, - "%s\n", acpi_gbl_fn_exit_str); + /* Check if enabled up-front for performance */ + + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s\n", acpi_gbl_fn_exit_str); + } acpi_gbl_nesting_level--; } @@ -425,17 +447,23 @@ acpi_ut_status_exit(u32 line_number, u32 component_id, acpi_status status) { - if (ACPI_SUCCESS(status)) { - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s %s\n", acpi_gbl_fn_exit_str, - acpi_format_exception(status)); - } else { - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, - component_id, "%s ****Exception****: %s\n", - acpi_gbl_fn_exit_str, - acpi_format_exception(status)); + /* Check if enabled up-front for performance */ + + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + if (ACPI_SUCCESS(status)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, + module_name, component_id, "%s %s\n", + acpi_gbl_fn_exit_str, + acpi_format_exception(status)); + } else { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, + module_name, component_id, + "%s ****Exception****: %s\n", + acpi_gbl_fn_exit_str, + acpi_format_exception(status)); + } } acpi_gbl_nesting_level--; @@ -465,10 +493,15 @@ acpi_ut_value_exit(u32 line_number, const char *module_name, u32 component_id, u64 value) { - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, component_id, - "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str, - ACPI_FORMAT_UINT64(value)); + /* Check if enabled up-front for performance */ + + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s %8.8X%8.8X\n", + acpi_gbl_fn_exit_str, + ACPI_FORMAT_UINT64(value)); + } acpi_gbl_nesting_level--; } @@ -497,157 +530,16 @@ acpi_ut_ptr_exit(u32 line_number, const char *module_name, u32 component_id, u8 *ptr) { - acpi_debug_print(ACPI_LV_FUNCTIONS, - line_number, function_name, module_name, component_id, - "%s %p\n", acpi_gbl_fn_exit_str, ptr); - - acpi_gbl_nesting_level--; -} + /* Check if enabled up-front for performance */ -#endif - -/******************************************************************************* - * - * FUNCTION: acpi_ut_dump_buffer - * - * PARAMETERS: buffer - Buffer to dump - * count - Amount to dump, in bytes - * display - BYTE, WORD, DWORD, or QWORD display - * offset - Beginning buffer offset (display only) - * - * RETURN: None - * - * DESCRIPTION: Generic dump buffer in both hex and ascii. - * - ******************************************************************************/ - -void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) -{ - 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: ", (base_offset + 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; + if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) { + acpi_debug_print(ACPI_LV_FUNCTIONS, + line_number, function_name, module_name, + component_id, "%s %p\n", acpi_gbl_fn_exit_str, + ptr); } - return; + acpi_gbl_nesting_level--; } -/******************************************************************************* - * - * FUNCTION: acpi_ut_debug_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_debug_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_buffer(buffer, count, display, 0); -} +#endif |
