diff options
Diffstat (limited to 'drivers/acpi/utilities')
| -rw-r--r-- | drivers/acpi/utilities/utalloc.c | 84 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utcopy.c | 126 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utdebug.c | 106 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utdelete.c | 63 | ||||
| -rw-r--r-- | drivers/acpi/utilities/uteval.c | 36 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utglobal.c | 133 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utinit.c | 36 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utmath.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utmisc.c | 187 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utobject.c | 68 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utxface.c | 61 |
11 files changed, 548 insertions, 354 deletions
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index 3313439..c4e7f98 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -47,8 +47,35 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utalloc") +/* Local prototypes */ -/****************************************************************************** +#ifdef ACPI_DBG_TRACK_ALLOCATIONS +static struct acpi_debug_mem_block * +acpi_ut_find_allocation ( + u32 list_id, + void *allocation); + +static acpi_status +acpi_ut_track_allocation ( + u32 list_id, + struct acpi_debug_mem_block *address, + acpi_size size, + u8 alloc_type, + u32 component, + char *module, + u32 line); + +static acpi_status +acpi_ut_remove_allocation ( + u32 list_id, + struct acpi_debug_mem_block *address, + u32 component, + char *module, + u32 line); +#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ + + +/******************************************************************************* * * FUNCTION: acpi_ut_release_to_cache * @@ -98,7 +125,8 @@ acpi_ut_release_to_cache ( /* Put the object at the head of the cache list */ - * (ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head; + * (ACPI_CAST_INDIRECT_PTR (char, + &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head; cache_info->list_head = object; cache_info->cache_depth++; @@ -115,7 +143,7 @@ acpi_ut_release_to_cache ( } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_acquire_from_cache * @@ -156,7 +184,8 @@ acpi_ut_acquire_from_cache ( /* There is an object available, use it */ object = cache_info->list_head; - cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))); + cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, + &(((char *) object)[cache_info->link_offset]))); ACPI_MEM_TRACKING (cache_info->cache_hits++); cache_info->cache_depth--; @@ -201,7 +230,7 @@ acpi_ut_acquire_from_cache ( #ifdef ACPI_ENABLE_OBJECT_CACHE -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_delete_generic_cache * @@ -228,7 +257,8 @@ acpi_ut_delete_generic_cache ( while (cache_info->list_head) { /* Delete one cached state object */ - next = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) cache_info->list_head)[cache_info->link_offset]))); + next = *(ACPI_CAST_INDIRECT_PTR (char, + &(((char *) cache_info->list_head)[cache_info->link_offset]))); ACPI_MEM_FREE (cache_info->list_head); cache_info->list_head = next; @@ -497,8 +527,8 @@ acpi_ut_allocate_and_track ( acpi_status status; - allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), component, - module, line); + allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), + component, module, line); if (!allocation) { return (NULL); } @@ -543,8 +573,8 @@ acpi_ut_callocate_and_track ( acpi_status status; - allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), component, - module, line); + allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), + component, module, line); if (!allocation) { /* Report allocation error */ @@ -637,7 +667,7 @@ acpi_ut_free_and_track ( * ******************************************************************************/ -struct acpi_debug_mem_block * +static struct acpi_debug_mem_block * acpi_ut_find_allocation ( u32 list_id, void *allocation) @@ -686,7 +716,7 @@ acpi_ut_find_allocation ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_track_allocation ( u32 list_id, struct acpi_debug_mem_block *allocation, @@ -721,10 +751,12 @@ acpi_ut_track_allocation ( element = acpi_ut_find_allocation (list_id, allocation); if (element) { - ACPI_REPORT_ERROR (("ut_track_allocation: Allocation already present in list! (%p)\n", + ACPI_REPORT_ERROR (( + "ut_track_allocation: Allocation already present in list! (%p)\n", allocation)); - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", element, allocation)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", + element, allocation)); goto unlock_and_exit; } @@ -773,7 +805,7 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_remove_allocation ( u32 list_id, struct acpi_debug_mem_block *allocation, @@ -797,7 +829,7 @@ acpi_ut_remove_allocation ( /* No allocations! */ _ACPI_REPORT_ERROR (module, line, component, - ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); + ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); return_ACPI_STATUS (AE_OK); } @@ -824,7 +856,8 @@ acpi_ut_remove_allocation ( ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size); - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", allocation->size)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", + allocation->size)); status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); return_ACPI_STATUS (status); @@ -842,6 +875,7 @@ acpi_ut_remove_allocation ( * DESCRIPTION: Print some info about the outstanding allocations. * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE void acpi_ut_dump_allocation_info ( @@ -884,7 +918,8 @@ acpi_ut_dump_allocation_info ( ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Max Nodes", acpi_gbl_max_concurrent_node_count, - ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * sizeof (struct acpi_namespace_node))))); + ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * + sizeof (struct acpi_namespace_node))))); */ return_VOID; } @@ -933,26 +968,26 @@ acpi_ut_dump_allocations ( descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space); if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) { acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ", - descriptor, element->size, element->module, - element->line, acpi_ut_get_descriptor_name (descriptor)); + descriptor, element->size, element->module, + element->line, acpi_ut_get_descriptor_name (descriptor)); /* Most of the elements will be Operand objects. */ switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) { case ACPI_DESC_TYPE_OPERAND: acpi_os_printf ("%12.12s R%hd", - acpi_ut_get_type_name (descriptor->object.common.type), - descriptor->object.common.reference_count); + acpi_ut_get_type_name (descriptor->object.common.type), + descriptor->object.common.reference_count); break; case ACPI_DESC_TYPE_PARSER: acpi_os_printf ("aml_opcode %04hX", - descriptor->op.asl.aml_opcode); + descriptor->op.asl.aml_opcode); break; case ACPI_DESC_TYPE_NAMED: acpi_os_printf ("%4.4s", - acpi_ut_get_node_name (&descriptor->node)); + acpi_ut_get_node_name (&descriptor->node)); break; default: @@ -983,6 +1018,5 @@ acpi_ut_dump_allocations ( return_VOID; } - #endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */ diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 0fcd98b..11e8849 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -49,21 +49,69 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utcopy") +/* Local prototypes */ + +static acpi_status +acpi_ut_copy_isimple_to_esimple ( + union acpi_operand_object *internal_object, + union acpi_object *external_object, + u8 *data_space, + acpi_size *buffer_space_used); + +static acpi_status +acpi_ut_copy_ielement_to_ielement ( + u8 object_type, + union acpi_operand_object *source_object, + union acpi_generic_state *state, + void *context); + +static acpi_status +acpi_ut_copy_ipackage_to_epackage ( + union acpi_operand_object *internal_object, + u8 *buffer, + acpi_size *space_used); + +static acpi_status +acpi_ut_copy_esimple_to_isimple( + union acpi_object *user_obj, + union acpi_operand_object **return_obj); + +static acpi_status +acpi_ut_copy_simple_object ( + union acpi_operand_object *source_desc, + union acpi_operand_object *dest_desc); + +static acpi_status +acpi_ut_copy_ielement_to_eelement ( + u8 object_type, + union acpi_operand_object *source_object, + union acpi_generic_state *state, + void *context); + +static acpi_status +acpi_ut_copy_ipackage_to_ipackage ( + union acpi_operand_object *source_obj, + union acpi_operand_object *dest_obj, + struct acpi_walk_state *walk_state); + /******************************************************************************* * * FUNCTION: acpi_ut_copy_isimple_to_esimple * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *Buffer - Where the object is returned - * *space_used - Where the data length is returned + * PARAMETERS: internal_object - Source object to be copied + * external_object - Where to return the copied object + * data_space - Where object data is returned (such as + * buffer and string data) + * buffer_space_used - Length of data_space that was used * * RETURN: Status * - * DESCRIPTION: This function is called to place a simple object in a user - * buffer. + * DESCRIPTION: This function is called to copy a simple internal object to + * an external object. * - * The buffer is assumed to have sufficient space for the object. + * The data_space buffer is assumed to have sufficient space for + * the object. * ******************************************************************************/ @@ -107,10 +155,12 @@ acpi_ut_copy_isimple_to_esimple ( external_object->string.pointer = (char *) data_space; external_object->string.length = internal_object->string.length; - *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD ((acpi_size) internal_object->string.length + 1); + *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD ( + (acpi_size) internal_object->string.length + 1); - ACPI_MEMCPY ((void *) data_space, (void *) internal_object->string.pointer, - (acpi_size) internal_object->string.length + 1); + ACPI_MEMCPY ((void *) data_space, + (void *) internal_object->string.pointer, + (acpi_size) internal_object->string.length + 1); break; @@ -118,10 +168,12 @@ acpi_ut_copy_isimple_to_esimple ( external_object->buffer.pointer = data_space; external_object->buffer.length = internal_object->buffer.length; - *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD (internal_object->string.length); + *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD ( + internal_object->string.length); - ACPI_MEMCPY ((void *) data_space, (void *) internal_object->buffer.pointer, - internal_object->buffer.length); + ACPI_MEMCPY ((void *) data_space, + (void *) internal_object->buffer.pointer, + internal_object->buffer.length); break; @@ -194,7 +246,7 @@ acpi_ut_copy_isimple_to_esimple ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_ielement_to_eelement ( u8 object_type, union acpi_operand_object *source_object, @@ -213,7 +265,7 @@ acpi_ut_copy_ielement_to_eelement ( this_index = state->pkg.index; target_object = (union acpi_object *) - &((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index]; + &((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index]; switch (object_type) { case ACPI_COPY_TYPE_SIMPLE: @@ -236,7 +288,8 @@ acpi_ut_copy_ielement_to_eelement ( */ target_object->type = ACPI_TYPE_PACKAGE; target_object->package.count = source_object->package.count; - target_object->package.elements = ACPI_CAST_PTR (union acpi_object, info->free_space); + target_object->package.elements = + ACPI_CAST_PTR (union acpi_object, info->free_space); /* * Pass the new package object back to the package walk routine @@ -248,7 +301,8 @@ acpi_ut_copy_ielement_to_eelement ( * update the buffer length counter */ object_space = ACPI_ROUND_UP_TO_NATIVE_WORD ( - (acpi_size) target_object->package.count * sizeof (union acpi_object)); + (acpi_size) target_object->package.count * + sizeof (union acpi_object)); break; @@ -266,9 +320,9 @@ acpi_ut_copy_ielement_to_eelement ( * * FUNCTION: acpi_ut_copy_ipackage_to_epackage * - * PARAMETERS: *internal_object - Pointer to the object we are returning - * *Buffer - Where the object is returned - * *space_used - Where the object length is returned + * PARAMETERS: internal_object - Pointer to the object we are returning + * Buffer - Where the object is returned + * space_used - Where the object length is returned * * RETURN: Status * @@ -304,13 +358,15 @@ acpi_ut_copy_ipackage_to_epackage ( * Free space begins right after the first package */ info.length = ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object)); - info.free_space = buffer + ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object)); + info.free_space = buffer + ACPI_ROUND_UP_TO_NATIVE_WORD ( + sizeof (union acpi_object)); info.object_space = 0; info.num_packages = 1; external_object->type = ACPI_GET_OBJECT_TYPE (internal_object); external_object->package.count = internal_object->package.count; - external_object->package.elements = ACPI_CAST_PTR (union acpi_object, info.free_space); + external_object->package.elements = ACPI_CAST_PTR (union acpi_object, + info.free_space); /* * Leave room for an array of ACPI_OBJECTS in the buffer @@ -333,8 +389,8 @@ acpi_ut_copy_ipackage_to_epackage ( * * FUNCTION: acpi_ut_copy_iobject_to_eobject * - * PARAMETERS: *internal_object - The internal object to be converted - * *buffer_ptr - Where the object is returned + * PARAMETERS: internal_object - The internal object to be converted + * buffer_ptr - Where the object is returned * * RETURN: Status * @@ -367,10 +423,10 @@ acpi_ut_copy_iobject_to_eobject ( * Build a simple object (no nested objects) */ status = acpi_ut_copy_isimple_to_esimple (internal_object, - (union acpi_object *) ret_buffer->pointer, - ((u8 *) ret_buffer->pointer + - ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object))), - &ret_buffer->length); + (union acpi_object *) ret_buffer->pointer, + ((u8 *) ret_buffer->pointer + + ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object))), + &ret_buffer->length); /* * build simple does not include the object size in the length * so we add it in here @@ -386,8 +442,8 @@ acpi_ut_copy_iobject_to_eobject ( * * FUNCTION: acpi_ut_copy_esimple_to_isimple * - * PARAMETERS: *external_object - The external object to be converted - * *internal_object - Where the internal object is returned + * PARAMETERS: external_object - The external object to be converted + * ret_internal_object - Where the internal object is returned * * RETURN: Status * @@ -398,7 +454,7 @@ acpi_ut_copy_iobject_to_eobject ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_esimple_to_isimple ( union acpi_object *external_object, union acpi_operand_object **ret_internal_object) @@ -417,7 +473,8 @@ acpi_ut_copy_esimple_to_isimple ( case ACPI_TYPE_BUFFER: case ACPI_TYPE_INTEGER: - internal_object = acpi_ut_create_internal_object ((u8) external_object->type); + internal_object = acpi_ut_create_internal_object ( + (u8) external_object->type); if (!internal_object) { return_ACPI_STATUS (AE_NO_MEMORY); } @@ -486,7 +543,6 @@ error_exit: #ifdef ACPI_FUTURE_IMPLEMENTATION - /* Code to convert packages that are parameters to control methods */ /******************************************************************************* @@ -614,7 +670,7 @@ acpi_ut_copy_eobject_to_iobject ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_simple_object ( union acpi_operand_object *source_desc, union acpi_operand_object *dest_desc) @@ -724,7 +780,7 @@ acpi_ut_copy_simple_object ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_ielement_to_ielement ( u8 object_type, union acpi_operand_object *source_object, @@ -837,7 +893,7 @@ error_exit: * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_ipackage_to_ipackage ( union acpi_operand_object *source_obj, union acpi_operand_object *dest_obj, diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 985c5d0..794c7df 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -56,7 +56,7 @@ static char *acpi_gbl_fn_entry_str = "----Entry"; static char *acpi_gbl_fn_exit_str = "----Exit-"; -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_init_stack_ptr_trace * @@ -64,9 +64,9 @@ static char *acpi_gbl_fn_exit_str = "----Exit-"; * * RETURN: None * - * DESCRIPTION: Save the current stack pointer + * DESCRIPTION: Save the current CPU stack pointer at subsystem startup * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_init_stack_ptr_trace ( @@ -79,7 +79,7 @@ acpi_ut_init_stack_ptr_trace ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_track_stack_ptr * @@ -87,9 +87,9 @@ acpi_ut_init_stack_ptr_trace ( * * RETURN: None * - * DESCRIPTION: Save the current stack pointer + * DESCRIPTION: Save the current CPU stack pointer * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_track_stack_ptr ( @@ -110,16 +110,16 @@ acpi_ut_track_stack_ptr ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_debug_print * - * PARAMETERS: debug_level - Requested debug print level - * proc_name - Caller's procedure name - * module_name - Caller's module name (for error output) + * PARAMETERS: requested_debug_level - Requested debug print level * line_number - Caller's line number (for error output) - * component_id - Caller's component ID (for error output) - * + * dbg_info - Contains: + * proc_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Format - Printf format field * ... - Optional printf arguments * @@ -128,7 +128,7 @@ acpi_ut_track_stack_ptr ( * 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 ( @@ -157,7 +157,8 @@ acpi_ut_debug_print ( if (thread_id != acpi_gbl_prev_thread_id) { if (ACPI_LV_THREADS & acpi_dbg_level) { - acpi_os_printf ("\n**** Context Switch from TID %X to TID %X ****\n\n", + acpi_os_printf ( + "\n**** Context Switch from TID %X to TID %X ****\n\n", acpi_gbl_prev_thread_id, thread_id); } @@ -174,15 +175,16 @@ acpi_ut_debug_print ( acpi_os_printf ("[%04lX] ", thread_id); } - acpi_os_printf ("[%02ld] %-22.22s: ", acpi_gbl_nesting_level, dbg_info->proc_name); + acpi_os_printf ("[%02ld] %-22.22s: ", + acpi_gbl_nesting_level, dbg_info->proc_name); va_start (args, format); acpi_os_vprintf (format, args); } -EXPORT_SYMBOL(acpi_ut_debug_print); +EXPORT_SYMBOL(acpi_ut_debug_print); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_debug_print_raw * @@ -200,7 +202,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print); * 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 ( @@ -224,7 +226,7 @@ acpi_ut_debug_print_raw ( EXPORT_SYMBOL(acpi_ut_debug_print_raw); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace * @@ -239,7 +241,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw); * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace ( @@ -256,7 +258,7 @@ acpi_ut_trace ( EXPORT_SYMBOL(acpi_ut_trace); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace_ptr * @@ -272,7 +274,7 @@ EXPORT_SYMBOL(acpi_ut_trace); * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace_ptr ( @@ -288,7 +290,7 @@ acpi_ut_trace_ptr ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace_str * @@ -304,7 +306,7 @@ acpi_ut_trace_ptr ( * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace_str ( @@ -321,7 +323,7 @@ acpi_ut_trace_str ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace_u32 * @@ -337,7 +339,7 @@ acpi_ut_trace_str ( * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace_u32 ( @@ -354,7 +356,7 @@ acpi_ut_trace_u32 ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_exit * @@ -369,7 +371,7 @@ acpi_ut_trace_u32 ( * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_exit ( @@ -385,7 +387,7 @@ acpi_ut_exit ( EXPORT_SYMBOL(acpi_ut_exit); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_status_exit * @@ -401,7 +403,7 @@ EXPORT_SYMBOL(acpi_ut_exit); * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level. Prints exit status also. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_status_exit ( @@ -426,7 +428,7 @@ acpi_ut_status_exit ( EXPORT_SYMBOL(acpi_ut_status_exit); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_value_exit * @@ -442,7 +444,7 @@ EXPORT_SYMBOL(acpi_ut_status_exit); * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level. Prints exit value also. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_value_exit ( @@ -460,7 +462,7 @@ acpi_ut_value_exit ( EXPORT_SYMBOL(acpi_ut_value_exit); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_ptr_exit * @@ -469,14 +471,14 @@ EXPORT_SYMBOL(acpi_ut_value_exit); * proc_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 + * 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 ( @@ -494,7 +496,7 @@ acpi_ut_ptr_exit ( #endif -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_dump_buffer * @@ -507,7 +509,7 @@ acpi_ut_ptr_exit ( * * DESCRIPTION: Generic dump buffer in both hex and ascii. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_dump_buffer ( @@ -533,34 +535,28 @@ acpi_ut_dump_buffer ( display = DB_BYTE_DISPLAY; } - acpi_os_printf ("\nOffset Value\n"); + /* Nasty little dump buffer routine! */ - /* - * Nasty little dump buffer routine! - */ while (i < count) { /* Print current offset */ - acpi_os_printf ("%05X ", (u32) i); + acpi_os_printf ("%6.4X: ", (u32) i); /* Print 16 hex chars */ for (j = 0; j < 16;) { if (i + j >= count) { - acpi_os_printf ("\n"); - return; - } + /* Dump fill spaces */ - /* Make sure that the s8 doesn't get sign-extended! */ + acpi_os_printf ("%*s", ((display * 2) + 1), " "); + j += display; + continue; + } switch (display) { - /* Default is BYTE display */ + default: /* Default is BYTE display */ - default: - - acpi_os_printf ("%02X ", - *((u8 *) &buffer[i + j])); - j += 1; + acpi_os_printf ("%02X ", buffer[i + j]); break; @@ -568,7 +564,6 @@ acpi_ut_dump_buffer ( ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]); acpi_os_printf ("%04X ", temp32); - j += 2; break; @@ -576,7 +571,6 @@ acpi_ut_dump_buffer ( ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]); acpi_os_printf ("%08X ", temp32); - j += 4; break; @@ -587,15 +581,17 @@ acpi_ut_dump_buffer ( ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]); acpi_os_printf ("%08X ", temp32); - j += 8; break; } + + j += display; } /* * Print the ASCII equivalent characters * But watch out for the bad unprintable ones... */ + acpi_os_printf (" "); for (j = 0; j < 16; j++) { if (i + j >= count) { acpi_os_printf ("\n"); diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 9a52ad5..bc54030 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -51,12 +51,23 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utdelete") +/* Local prototypes */ + +static void +acpi_ut_delete_internal_obj ( + union acpi_operand_object *object); + +static void +acpi_ut_update_ref_count ( + union acpi_operand_object *object, + u32 action); + /******************************************************************************* * * FUNCTION: acpi_ut_delete_internal_obj * - * PARAMETERS: *Object - Pointer to the list to be deleted + * PARAMETERS: Object - Object to be deleted * * RETURN: None * @@ -65,7 +76,7 @@ * ******************************************************************************/ -void +static void acpi_ut_delete_internal_obj ( union acpi_operand_object *object) { @@ -152,7 +163,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_MUTEX: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Mutex %p, Semaphore %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Mutex %p, Semaphore %p\n", object, object->mutex.semaphore)); acpi_ex_unlink_mutex (object); @@ -162,7 +174,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_EVENT: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Event %p, Semaphore %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Event %p, Semaphore %p\n", object, object->event.semaphore)); (void) acpi_os_delete_semaphore (object->event.semaphore); @@ -172,7 +185,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_METHOD: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Method %p\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Method %p\n", object)); /* Delete the method semaphore if it exists */ @@ -185,7 +199,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_REGION: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Region %p\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Region %p\n", object)); second_desc = acpi_ns_get_secondary_object (object); if (second_desc) { @@ -212,7 +227,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_BUFFER_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Buffer Field %p\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Buffer Field %p\n", object)); second_desc = acpi_ns_get_secondary_object (object); if (second_desc) { @@ -247,7 +263,7 @@ acpi_ut_delete_internal_obj ( * * FUNCTION: acpi_ut_delete_internal_object_list * - * PARAMETERS: *obj_list - Pointer to the list to be deleted + * PARAMETERS: obj_list - Pointer to the list to be deleted * * RETURN: None * @@ -283,7 +299,7 @@ acpi_ut_delete_internal_object_list ( * * FUNCTION: acpi_ut_update_ref_count * - * PARAMETERS: *Object - Object whose ref count is to be updated + * PARAMETERS: Object - Object whose ref count is to be updated * Action - What to do * * RETURN: New ref count @@ -312,7 +328,8 @@ acpi_ut_update_ref_count ( new_count = count; /* - * Perform the reference count action (increment, decrement, or force delete) + * Perform the reference count action + * (increment, decrement, or force delete) */ switch (action) { @@ -321,7 +338,8 @@ acpi_ut_update_ref_count ( new_count++; object->common.reference_count = new_count; - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, [Incremented]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, [Incremented]\n", object, new_count)); break; @@ -329,7 +347,8 @@ acpi_ut_update_ref_count ( case REF_DECREMENT: if (count < 1) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, can't decrement! (Set to 0)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, can't decrement! (Set to 0)\n", object, new_count)); new_count = 0; @@ -337,12 +356,14 @@ acpi_ut_update_ref_count ( else { new_count--; - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, [Decremented]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, [Decremented]\n", object, new_count)); } if (ACPI_GET_OBJECT_TYPE (object) == ACPI_TYPE_METHOD) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Method Obj %p Refs=%X, [Decremented]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Method Obj %p Refs=%X, [Decremented]\n", object, new_count)); } @@ -356,7 +377,8 @@ acpi_ut_update_ref_count ( case REF_FORCE_DELETE: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, Force delete! (Set to 0)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, Force delete! (Set to 0)\n", object, count)); new_count = 0; @@ -390,7 +412,7 @@ acpi_ut_update_ref_count ( * * FUNCTION: acpi_ut_update_object_reference * - * PARAMETERS: *Object - Increment ref count for this object + * PARAMETERS: Object - Increment ref count for this object * and all sub-objects * Action - Either REF_INCREMENT or REF_DECREMENT or * REF_FORCE_DELETE @@ -431,7 +453,8 @@ acpi_ut_update_object_reference ( /* Make sure that this isn't a namespace handle */ if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Object %p is NS handle\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Object %p is NS handle\n", object)); return_ACPI_STATUS (AE_OK); } @@ -614,8 +637,8 @@ error_exit: * * FUNCTION: acpi_ut_add_reference * - * PARAMETERS: *Object - Object whose reference count is to be - * incremented + * PARAMETERS: Object - Object whose reference count is to be + * incremented * * RETURN: None * @@ -652,7 +675,7 @@ acpi_ut_add_reference ( * * FUNCTION: acpi_ut_remove_reference * - * PARAMETERS: *Object - Object whose ref count will be decremented + * PARAMETERS: Object - Object whose ref count will be decremented * * RETURN: None * diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c index ead27d2..00046dd 100644 --- a/drivers/acpi/utilities/uteval.c +++ b/drivers/acpi/utilities/uteval.c @@ -50,6 +50,19 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("uteval") +/* Local prototypes */ + +static void +acpi_ut_copy_id_string ( + char *destination, + char *source, + acpi_size max_length); + +static acpi_status +acpi_ut_translate_one_cid ( + union acpi_operand_object *obj_desc, + struct acpi_compatible_id *one_cid); + /******************************************************************************* * @@ -237,9 +250,9 @@ acpi_ut_evaluate_object ( * * FUNCTION: acpi_ut_evaluate_numeric_object * - * PARAMETERS: *object_name - Object name to be evaluated + * PARAMETERS: object_name - Object name to be evaluated * device_node - Node for the device - * *Address - Where the value is returned + * Address - Where the value is returned * * RETURN: Status * @@ -303,7 +316,6 @@ acpi_ut_copy_id_string ( acpi_size max_length) { - /* * Workaround for ID strings that have a leading asterisk. This construct * is not allowed by the ACPI specification (ID strings must be @@ -325,7 +337,7 @@ acpi_ut_copy_id_string ( * FUNCTION: acpi_ut_execute_HID * * PARAMETERS: device_node - Node for the device - * *Hid - Where the HID is returned + * Hid - Where the HID is returned * * RETURN: Status * @@ -429,7 +441,7 @@ acpi_ut_translate_one_cid ( * FUNCTION: acpi_ut_execute_CID * * PARAMETERS: device_node - Node for the device - * *Cid - Where the CID is returned + * return_cid_list - Where the CID list is returned * * RETURN: Status * @@ -488,10 +500,10 @@ acpi_ut_execute_CID ( cid_list->size = size; /* - * A _CID can return either a single compatible ID or a package of compatible - * IDs. Each compatible ID can be one of the following: - * -- Number (32 bit compressed EISA ID) or - * -- String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss"). + * A _CID can return either a single compatible ID or a package of + * compatible IDs. Each compatible ID can be one of the following: + * 1) Integer (32 bit compressed EISA ID) or + * 2) String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss") */ /* The _CID object can be either a single CID or a package (list) of CIDs */ @@ -534,7 +546,7 @@ acpi_ut_execute_CID ( * FUNCTION: acpi_ut_execute_UID * * PARAMETERS: device_node - Node for the device - * *Uid - Where the UID is returned + * Uid - Where the UID is returned * * RETURN: Status * @@ -587,7 +599,7 @@ acpi_ut_execute_UID ( * FUNCTION: acpi_ut_execute_STA * * PARAMETERS: device_node - Node for the device - * *Flags - Where the status flags are returned + * Flags - Where the status flags are returned * * RETURN: Status * @@ -641,7 +653,7 @@ acpi_ut_execute_STA ( * FUNCTION: acpi_ut_execute_Sxds * * PARAMETERS: device_node - Node for the device - * *Flags - Where the status flags are returned + * Flags - Where the status flags are returned * * RETURN: Status * diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index 25b0f8a..4146019 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -44,7 +44,6 @@ #define DEFINE_ACPI_GLOBALS #include <linux/module.h> - #include <acpi/acpi.h> #include <acpi/acnamesp.h> @@ -52,13 +51,14 @@ ACPI_MODULE_NAME ("utglobal") -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_format_exception * * PARAMETERS: Status - The acpi_status code to be formatted * - * RETURN: A string containing the exception text + * RETURN: A string containing the exception text. A valid pointer is + * always returned. * * DESCRIPTION: This function translates an ACPI exception into an ASCII string. * @@ -68,8 +68,8 @@ const char * acpi_format_exception ( acpi_status status) { - const char *exception = "UNKNOWN_STATUS_CODE"; acpi_status sub_status; + const char *exception = NULL; ACPI_FUNCTION_NAME ("format_exception"); @@ -82,57 +82,55 @@ acpi_format_exception ( if (sub_status <= AE_CODE_ENV_MAX) { exception = acpi_gbl_exception_names_env [sub_status]; - break; } - goto unknown; + break; case AE_CODE_PROGRAMMER: if (sub_status <= AE_CODE_PGM_MAX) { exception = acpi_gbl_exception_names_pgm [sub_status -1]; - break; } - goto unknown; + break; case AE_CODE_ACPI_TABLES: if (sub_status <= AE_CODE_TBL_MAX) { exception = acpi_gbl_exception_names_tbl [sub_status -1]; - break; } - goto unknown; + break; case AE_CODE_AML: if (sub_status <= AE_CODE_AML_MAX) { exception = acpi_gbl_exception_names_aml [sub_status -1]; - break; } - goto unknown; + break; case AE_CODE_CONTROL: if (sub_status <= AE_CODE_CTRL_MAX) { exception = acpi_gbl_exception_names_ctrl [sub_status -1]; - break; } - goto unknown; + break; default: - goto unknown; + break; } + if (!exception) { + /* Exception code was not recognized */ - return ((const char *) exception); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Unknown exception code: 0x%8.8X\n", status)); -unknown: + return ((const char *) "UNKNOWN_STATUS_CODE"); + } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown exception code: 0x%8.8X\n", status)); return ((const char *) exception); } -/****************************************************************************** +/******************************************************************************* * * Static global variable initialization. * @@ -212,13 +210,12 @@ const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STR }; -/****************************************************************************** +/******************************************************************************* * * Namespace globals * ******************************************************************************/ - /* * Predefined ACPI Names (Built-in to the Interpreter) * @@ -241,9 +238,11 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) {"_OSI", ACPI_TYPE_METHOD, (char *) 1}, #endif - {NULL, ACPI_TYPE_ANY, NULL} /* Table terminator */ -}; + /* Table terminator */ + + {NULL, ACPI_TYPE_ANY, NULL} +}; /* * Properties of the ACPI Object Types, both internal and external. @@ -288,22 +287,25 @@ const u8 acpi_gbl_ns_properties[] = /* Hex to ASCII conversion table */ static const char acpi_gbl_hex_to_ascii[] = - {'0','1','2','3','4','5','6','7', - '8','9','A','B','C','D','E','F'}; +{ + '0','1','2','3','4','5','6','7', + '8','9','A','B','C','D','E','F' +}; + -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_hex_to_ascii_char * * PARAMETERS: Integer - Contains the hex digit * Position - bit position of the digit within the - * integer + * integer (multiple of 4) * - * RETURN: Ascii character + * RETURN: The converted Ascii character * - * DESCRIPTION: Convert a hex digit to an ascii character + * DESCRIPTION: Convert a hex digit to an Ascii character * - ****************************************************************************/ + ******************************************************************************/ char acpi_ut_hex_to_ascii_char ( @@ -315,7 +317,7 @@ acpi_ut_hex_to_ascii_char ( } -/****************************************************************************** +/******************************************************************************* * * Table name globals * @@ -324,7 +326,7 @@ acpi_ut_hex_to_ascii_char ( * that are not used by the subsystem are simply ignored. * * Do NOT add any table to this list that is not consumed directly by this - * subsystem. + * subsystem (No MADT, ECDT, SBST, etc.) * ******************************************************************************/ @@ -391,7 +393,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVE /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE}, }; -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_region_name * @@ -401,7 +403,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVE * * DESCRIPTION: Translate a Space ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ /* Region type decoding */ @@ -429,7 +431,6 @@ acpi_ut_get_region_name ( { return ("user_defined_region"); } - else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) { return ("invalid_space_id"); @@ -439,7 +440,7 @@ acpi_ut_get_region_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_event_name * @@ -449,7 +450,7 @@ acpi_ut_get_region_name ( * * DESCRIPTION: Translate a Event ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ /* Event type decoding */ @@ -477,7 +478,7 @@ acpi_ut_get_event_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_type_name * @@ -487,20 +488,21 @@ acpi_ut_get_event_name ( * * DESCRIPTION: Translate a Type ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ /* * Elements of acpi_gbl_ns_type_names below must match * one-to-one with values of acpi_object_type * - * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; when - * stored in a table it really means that we have thus far seen no evidence to - * indicate what type is actually going to be stored for this entry. + * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; + * when stored in a table it really means that we have thus far seen no + * evidence to indicate what type is actually going to be stored for this entry. */ static const char acpi_gbl_bad_type[] = "UNDEFINED"; -#define TYPE_NAME_LENGTH 12 /* Maximum length of each string */ -static const char *acpi_gbl_ns_type_names[] = /* printable names of ACPI types */ +/* Printable names of the ACPI object types */ + +static const char *acpi_gbl_ns_type_names[] = { /* 00 */ "Untyped", /* 01 */ "Integer", @@ -564,7 +566,7 @@ acpi_ut_get_object_type_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_node_name * @@ -574,7 +576,7 @@ acpi_ut_get_object_type_name ( * * DESCRIPTION: Validate the node and return the node's ACPI name. * - ****************************************************************************/ + ******************************************************************************/ char * acpi_ut_get_node_name ( @@ -618,7 +620,7 @@ acpi_ut_get_node_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_descriptor_name * @@ -628,9 +630,11 @@ acpi_ut_get_node_name ( * * DESCRIPTION: Validate object and return the descriptor type * - ****************************************************************************/ + ******************************************************************************/ + +/* Printable names of object descriptor types */ -static const char *acpi_gbl_desc_type_names[] = /* printable names of descriptor types */ +static const char *acpi_gbl_desc_type_names[] = { /* 00 */ "Invalid", /* 01 */ "Cached", @@ -676,17 +680,18 @@ acpi_ut_get_descriptor_name ( * Strings and procedures used for debug only */ -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_mutex_name * - * PARAMETERS: None. + * PARAMETERS: mutex_id - The predefined ID for this mutex. * - * RETURN: Status + * RETURN: String containing the name of the mutex. Always returns a valid + * pointer. * * DESCRIPTION: Translate a mutex ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ char * acpi_ut_get_mutex_name ( @@ -700,21 +705,20 @@ acpi_ut_get_mutex_name ( return (acpi_gbl_mutex_names[mutex_id]); } - #endif -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_valid_object_type * * PARAMETERS: Type - Object type to be validated * - * RETURN: TRUE if valid object type + * RETURN: TRUE if valid object type, FALSE otherwise * * DESCRIPTION: Validate an object type * - ****************************************************************************/ + ******************************************************************************/ u8 acpi_ut_valid_object_type ( @@ -732,7 +736,7 @@ acpi_ut_valid_object_type ( } -/**************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_allocate_owner_id * @@ -740,7 +744,10 @@ acpi_ut_valid_object_type ( * * DESCRIPTION: Allocate a table or method owner id * - ***************************************************************************/ + * NOTE: this algorithm has a wraparound problem at 64_k method invocations, and + * should be revisited (TBD) + * + ******************************************************************************/ acpi_owner_id acpi_ut_allocate_owner_id ( @@ -796,16 +803,18 @@ acpi_ut_allocate_owner_id ( } -/**************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_init_globals * - * PARAMETERS: none + * PARAMETERS: None + * + * RETURN: None * * DESCRIPTION: Init library globals. All globals that require specific * initialization should be initialized here! * - ***************************************************************************/ + ******************************************************************************/ void acpi_ut_init_globals ( diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c index bdbadaf..7f37138 100644 --- a/drivers/acpi/utilities/utinit.c +++ b/drivers/acpi/utilities/utinit.c @@ -49,19 +49,29 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utinit") +/* Local prototypes */ + +static void +acpi_ut_fadt_register_error ( + char *register_name, + u32 value, + acpi_size offset); + +static void acpi_ut_terminate ( + void); + /******************************************************************************* * * FUNCTION: acpi_ut_fadt_register_error * - * PARAMETERS: *register_name - Pointer to string identifying register + * PARAMETERS: register_name - Pointer to string identifying register * Value - Actual register contents value - * acpi_test_spec_section - TDS section containing assertion - * acpi_assertion - Assertion number being tested + * Offset - Byte offset in the FADT * * RETURN: AE_BAD_VALUE * - * DESCRIPTION: Display failure message and link failure to TDS assertion + * DESCRIPTION: Display failure message * ******************************************************************************/ @@ -166,12 +176,13 @@ acpi_ut_validate_fadt ( * * RETURN: none * - * DESCRIPTION: free global memory + * DESCRIPTION: Free global memory * ******************************************************************************/ -void -acpi_ut_terminate (void) +static void +acpi_ut_terminate ( + void) { struct acpi_gpe_block_info *gpe_block; struct acpi_gpe_block_info *next_gpe_block; @@ -183,8 +194,6 @@ acpi_ut_terminate (void) /* Free global tables, etc. */ - - /* Free global GPE blocks and related info structures */ gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; @@ -221,7 +230,8 @@ acpi_ut_terminate (void) ******************************************************************************/ void -acpi_ut_subsystem_shutdown (void) +acpi_ut_subsystem_shutdown ( + void) { ACPI_FUNCTION_TRACE ("ut_subsystem_shutdown"); @@ -229,14 +239,16 @@ acpi_ut_subsystem_shutdown (void) /* Just exit if subsystem is already shutdown */ if (acpi_gbl_shutdown) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "ACPI Subsystem is already terminated\n")); return_VOID; } /* Subsystem appears active, go ahead and shut it down */ acpi_gbl_shutdown = TRUE; - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, + "Shutting down ACPI Subsystem...\n")); /* Close the acpi_event Handling */ diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c index 2525c1a..0d527c9 100644 --- a/drivers/acpi/utilities/utmath.c +++ b/drivers/acpi/utilities/utmath.c @@ -259,6 +259,8 @@ acpi_ut_divide ( * * FUNCTION: acpi_ut_short_divide, acpi_ut_divide * + * PARAMETERS: See function headers above + * * DESCRIPTION: Native versions of the ut_divide functions. Use these if either * 1) The target is a 64-bit platform and therefore 64-bit * integer math is supported directly by the machine. diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index f659854..f6de4ed 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -49,12 +49,57 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utmisc") +/* Local prototypes */ + +static acpi_status +acpi_ut_create_mutex ( + acpi_mutex_handle mutex_id); + +static acpi_status +acpi_ut_delete_mutex ( + acpi_mutex_handle mutex_id); + + +/******************************************************************************* + * + * FUNCTION: acpi_ut_strupr (strupr) + * + * PARAMETERS: src_string - The source string to convert + * + * RETURN: Converted src_string (same as input pointer) + * + * DESCRIPTION: Convert string to uppercase + * + * NOTE: This is not a POSIX function, so it appears here, not in utclib.c + * + ******************************************************************************/ + +char * +acpi_ut_strupr ( + char *src_string) +{ + char *string; + + + ACPI_FUNCTION_ENTRY (); + + + /* Walk entire string, uppercasing the letters */ + + for (string = src_string; *string; string++) { + *string = (char) ACPI_TOUPPER (*string); + } + + return (src_string); +} + /******************************************************************************* * * FUNCTION: acpi_ut_print_string * * PARAMETERS: String - Null terminated ASCII string + * max_length - Maximum output length * * RETURN: None * @@ -148,6 +193,8 @@ acpi_ut_print_string ( * * PARAMETERS: Value - Value to be converted * + * RETURN: u32 integer with bytes swapped + * * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes) * ******************************************************************************/ @@ -160,7 +207,6 @@ acpi_ut_dword_byte_swap ( u32 value; u8 bytes[4]; } out; - union { u32 value; u8 bytes[4]; @@ -219,7 +265,8 @@ acpi_ut_set_integer_width ( * * FUNCTION: acpi_ut_display_init_pathname * - * PARAMETERS: obj_handle - Handle whose pathname will be displayed + * PARAMETERS: Type - Object type of the node + * obj_handle - Handle whose pathname will be displayed * Path - Additional path string to be appended. * (NULL if no extra path) * @@ -270,7 +317,8 @@ acpi_ut_display_init_pathname ( /* Print the object type and pathname */ - acpi_os_printf ("%-12s %s", acpi_ut_get_type_name (type), (char *) buffer.pointer); + acpi_os_printf ("%-12s %s", + acpi_ut_get_type_name (type), (char *) buffer.pointer); /* Extra path is used to append names like _STA, _INI, etc. */ @@ -288,9 +336,9 @@ acpi_ut_display_init_pathname ( * * FUNCTION: acpi_ut_valid_acpi_name * - * PARAMETERS: Character - The character to be examined + * PARAMETERS: Name - The name to be examined * - * RETURN: 1 if Character may appear in a name, else 0 + * RETURN: TRUE if the name is valid, FALSE otherwise * * DESCRIPTION: Check for a valid ACPI name. Each character must be one of: * 1) Upper case alpha @@ -495,40 +543,6 @@ error_exit: /******************************************************************************* * - * FUNCTION: acpi_ut_strupr - * - * PARAMETERS: src_string - The source string to convert to - * - * RETURN: src_string - * - * DESCRIPTION: Convert string to uppercase - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -char * -acpi_ut_strupr ( - char *src_string) -{ - char *string; - - - ACPI_FUNCTION_ENTRY (); - - - /* Walk entire string, uppercasing the letters */ - - for (string = src_string; *string; ) { - *string = (char) ACPI_TOUPPER (*string); - string++; - } - - return (src_string); -} -#endif /* ACPI_FUTURE_USAGE */ - - -/******************************************************************************* - * * FUNCTION: acpi_ut_mutex_initialize * * PARAMETERS: None. @@ -611,7 +625,7 @@ acpi_ut_mutex_terminate ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_create_mutex ( acpi_mutex_handle mutex_id) { @@ -648,7 +662,7 @@ acpi_ut_create_mutex ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_delete_mutex ( acpi_mutex_handle mutex_id) { @@ -715,16 +729,16 @@ acpi_ut_acquire_mutex ( if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) { if (i == mutex_id) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Mutex [%s] already acquired by this thread [%X]\n", - acpi_ut_get_mutex_name (mutex_id), this_thread_id)); + "Mutex [%s] already acquired by this thread [%X]\n", + acpi_ut_get_mutex_name (mutex_id), this_thread_id)); return (AE_ALREADY_ACQUIRED); } ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid acquire order: Thread %X owns [%s], wants [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (i), - acpi_ut_get_mutex_name (mutex_id))); + "Invalid acquire order: Thread %X owns [%s], wants [%s]\n", + this_thread_id, acpi_ut_get_mutex_name (i), + acpi_ut_get_mutex_name (mutex_id))); return (AE_ACQUIRE_DEADLOCK); } @@ -733,22 +747,23 @@ acpi_ut_acquire_mutex ( #endif ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, - "Thread %X attempting to acquire Mutex [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id))); + "Thread %X attempting to acquire Mutex [%s]\n", + this_thread_id, acpi_ut_get_mutex_name (mutex_id))); status = acpi_os_wait_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1, ACPI_WAIT_FOREVER); if (ACPI_SUCCESS (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id))); + this_thread_id, acpi_ut_get_mutex_name (mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; acpi_gbl_mutex_info[mutex_id].owner_id = this_thread_id; } else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not acquire Mutex [%s] %s\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id), - acpi_format_exception (status))); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Thread %X could not acquire Mutex [%s] %s\n", + this_thread_id, acpi_ut_get_mutex_name (mutex_id), + acpi_format_exception (status))); } return (status); @@ -793,8 +808,8 @@ acpi_ut_release_mutex ( */ if (acpi_gbl_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Mutex [%s] is not acquired, cannot release\n", - acpi_ut_get_mutex_name (mutex_id))); + "Mutex [%s] is not acquired, cannot release\n", + acpi_ut_get_mutex_name (mutex_id))); return (AE_NOT_ACQUIRED); } @@ -812,8 +827,8 @@ acpi_ut_release_mutex ( } ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid release order: owns [%s], releasing [%s]\n", - acpi_ut_get_mutex_name (i), acpi_ut_get_mutex_name (mutex_id))); + "Invalid release order: owns [%s], releasing [%s]\n", + acpi_ut_get_mutex_name (i), acpi_ut_get_mutex_name (mutex_id))); return (AE_RELEASE_DEADLOCK); } @@ -826,13 +841,14 @@ acpi_ut_release_mutex ( status = acpi_os_signal_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not release Mutex [%s] %s\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id), - acpi_format_exception (status))); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Thread %X could not release Mutex [%s] %s\n", + this_thread_id, acpi_ut_get_mutex_name (mutex_id), + acpi_format_exception (status))); } else { ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X released Mutex [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id))); + this_thread_id, acpi_ut_get_mutex_name (mutex_id))); } return (status); @@ -843,11 +859,11 @@ acpi_ut_release_mutex ( * * FUNCTION: acpi_ut_create_update_state_and_push * - * PARAMETERS: *Object - Object to be added to the new state + * PARAMETERS: Object - Object to be added to the new state * Action - Increment/Decrement * state_list - List the state will be added to * - * RETURN: None + * RETURN: Status * * DESCRIPTION: Create a new state and push it * @@ -885,15 +901,16 @@ acpi_ut_create_update_state_and_push ( * * FUNCTION: acpi_ut_create_pkg_state_and_push * - * PARAMETERS: *Object - Object to be added to the new state + * PARAMETERS: Object - Object to be added to the new state * Action - Increment/Decrement * state_list - List the state will be added to * - * RETURN: None + * RETURN: Status * * DESCRIPTION: Create a new state and push it * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_ut_create_pkg_state_and_push ( @@ -925,7 +942,7 @@ acpi_ut_create_pkg_state_and_push ( * PARAMETERS: list_head - Head of the state stack * State - State object to push * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Push a state object onto a state stack * @@ -954,7 +971,7 @@ acpi_ut_push_generic_state ( * * PARAMETERS: list_head - Head of the state stack * - * RETURN: Status + * RETURN: The popped state object * * DESCRIPTION: Pop a state object from a state stack * @@ -989,7 +1006,7 @@ acpi_ut_pop_generic_state ( * * PARAMETERS: None * - * RETURN: Status + * RETURN: The new state object. NULL on failure. * * DESCRIPTION: Create a generic state object. Attempt to obtain one from * the global state cache; If none available, create a new one. @@ -997,7 +1014,8 @@ acpi_ut_pop_generic_state ( ******************************************************************************/ union acpi_generic_state * -acpi_ut_create_generic_state (void) +acpi_ut_create_generic_state ( + void) { union acpi_generic_state *state; @@ -1023,7 +1041,7 @@ acpi_ut_create_generic_state (void) * * PARAMETERS: None * - * RETURN: Thread State + * RETURN: New Thread State. NULL on failure * * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used * to track per-thread info during method execution @@ -1060,11 +1078,10 @@ acpi_ut_create_thread_state ( * * FUNCTION: acpi_ut_create_update_state * - * PARAMETERS: Object - Initial Object to be installed in the - * state - * Action - Update action to be performed + * PARAMETERS: Object - Initial Object to be installed in the state + * Action - Update action to be performed * - * RETURN: Status + * RETURN: New state object, null on failure * * DESCRIPTION: Create an "Update State" - a flavor of the generic state used * to update reference counts and delete complex objects such @@ -1104,11 +1121,10 @@ acpi_ut_create_update_state ( * * FUNCTION: acpi_ut_create_pkg_state * - * PARAMETERS: Object - Initial Object to be installed in the - * state - * Action - Update action to be performed + * PARAMETERS: Object - Initial Object to be installed in the state + * Action - Update action to be performed * - * RETURN: Status + * RETURN: New state object, null on failure * * DESCRIPTION: Create a "Package State" * @@ -1151,7 +1167,7 @@ acpi_ut_create_pkg_state ( * * PARAMETERS: None * - * RETURN: Status + * RETURN: New state object, null on failure * * DESCRIPTION: Create a "Control State" - a flavor of the generic state used * to support nested IF/WHILE constructs in the AML. @@ -1190,7 +1206,7 @@ acpi_ut_create_control_state ( * * PARAMETERS: State - The state object to be deleted * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Put a state object back into the global state cache. The object * is not actually freed at this time. @@ -1216,7 +1232,7 @@ acpi_ut_delete_generic_state ( * * PARAMETERS: None * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Purge the global state object cache. Used during subsystem * termination. @@ -1240,7 +1256,10 @@ acpi_ut_delete_generic_state_cache ( * * FUNCTION: acpi_ut_walk_package_tree * - * PARAMETERS: obj_desc - The Package object on which to resolve refs + * PARAMETERS: source_object - The package to walk + * target_object - Target object (if package is being copied) + * walk_callback - Called once for each package element + * Context - Passed to the callback function * * RETURN: Status * @@ -1359,7 +1378,7 @@ acpi_ut_walk_package_tree ( * PARAMETERS: Buffer - Buffer to be scanned * Length - number of bytes to examine * - * RETURN: checksum + * RETURN: The generated checksum * * DESCRIPTION: Generate a checksum on a raw buffer * @@ -1442,7 +1461,6 @@ acpi_ut_get_resource_end_tag ( * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) - * Message - Error message to use on failure * * RETURN: None * @@ -1457,7 +1475,6 @@ acpi_ut_report_error ( u32 component_id) { - acpi_os_printf ("%8s-%04d: *** Error: ", module_name, line_number); } @@ -1469,7 +1486,6 @@ acpi_ut_report_error ( * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) - * Message - Error message to use on failure * * RETURN: None * @@ -1495,7 +1511,6 @@ acpi_ut_report_warning ( * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) - * Message - Error message to use on failure * * RETURN: None * diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 9ee40a4..cd3899b 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -50,6 +50,25 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utobject") +/* Local prototypes */ + +static acpi_status +acpi_ut_get_simple_object_size ( + union acpi_operand_object *obj, + acpi_size *obj_length); + +static acpi_status +acpi_ut_get_package_object_size ( + union acpi_operand_object *obj, + acpi_size *obj_length); + +static acpi_status +acpi_ut_get_element_length ( + u8 object_type, + union acpi_operand_object *source_object, + union acpi_generic_state *state, + void *context); + /******************************************************************************* * @@ -60,7 +79,7 @@ * component_id - Component type of caller * Type - ACPI Type of the new object * - * RETURN: Object - The new object. Null on failure + * RETURN: A new internal object, null on failure * * DESCRIPTION: Create and initialize a new internal object. * @@ -83,7 +102,8 @@ acpi_ut_create_internal_object_dbg ( union acpi_operand_object *second_object; - ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg", acpi_ut_get_type_name (type)); + ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg", + acpi_ut_get_type_name (type)); /* Allocate the raw object descriptor */ @@ -99,7 +119,8 @@ acpi_ut_create_internal_object_dbg ( /* These types require a secondary object */ - second_object = acpi_ut_allocate_object_desc_dbg (module_name, line_number, component_id); + second_object = acpi_ut_allocate_object_desc_dbg (module_name, + line_number, component_id); if (!second_object) { acpi_ut_delete_object_desc (object); return_PTR (NULL); @@ -138,7 +159,7 @@ acpi_ut_create_internal_object_dbg ( * * PARAMETERS: buffer_size - Size of buffer to be created * - * RETURN: Pointer to a new Buffer object + * RETURN: Pointer to a new Buffer object, null on failure * * DESCRIPTION: Create a fully initialized buffer object * @@ -192,9 +213,9 @@ acpi_ut_create_buffer_object ( * * FUNCTION: acpi_ut_create_string_object * - * PARAMETERS: string_size - Size of string to be created. Does not - * include NULL terminator, this is added - * automatically. + * PARAMETERS: string_size - Size of string to be created. Does not + * include NULL terminator, this is added + * automatically. * * RETURN: Pointer to a new String object * @@ -249,7 +270,9 @@ acpi_ut_create_string_object ( * * PARAMETERS: Object - Object to be validated * - * RETURN: Validate a pointer to be an union acpi_operand_object + * RETURN: TRUE if object is valid, FALSE otherwise + * + * DESCRIPTION: Validate a pointer to be an union acpi_operand_object * ******************************************************************************/ @@ -399,8 +422,8 @@ acpi_ut_delete_object_cache ( * * FUNCTION: acpi_ut_get_simple_object_size * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *obj_length - Where the length is returned + * PARAMETERS: internal_object - An ACPI operand object + * obj_length - Where the length is returned * * RETURN: Status * @@ -412,7 +435,7 @@ acpi_ut_delete_object_cache ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_get_simple_object_size ( union acpi_operand_object *internal_object, acpi_size *obj_length) @@ -424,8 +447,10 @@ acpi_ut_get_simple_object_size ( ACPI_FUNCTION_TRACE_PTR ("ut_get_simple_object_size", internal_object); - /* Handle a null object (Could be a uninitialized package element -- which is legal) */ - + /* + * Handle a null object (Could be a uninitialized package + * element -- which is legal) + */ if (!internal_object) { *obj_length = 0; return_ACPI_STATUS (AE_OK); @@ -480,7 +505,8 @@ acpi_ut_get_simple_object_size ( * Get the actual length of the full pathname to this object. * The reference will be converted to the pathname to the object */ - length += ACPI_ROUND_UP_TO_NATIVE_WORD (acpi_ns_get_pathname_length (internal_object->reference.node)); + length += ACPI_ROUND_UP_TO_NATIVE_WORD ( + acpi_ns_get_pathname_length (internal_object->reference.node)); break; default: @@ -530,7 +556,7 @@ acpi_ut_get_simple_object_size ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_get_element_length ( u8 object_type, union acpi_operand_object *source_object, @@ -582,8 +608,8 @@ acpi_ut_get_element_length ( * * FUNCTION: acpi_ut_get_package_object_size * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *obj_length - Where the length is returned + * PARAMETERS: internal_object - An ACPI internal object + * obj_length - Where the length is returned * * RETURN: Status * @@ -595,7 +621,7 @@ acpi_ut_get_element_length ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_get_package_object_size ( union acpi_operand_object *internal_object, acpi_size *obj_length) @@ -636,8 +662,8 @@ acpi_ut_get_package_object_size ( * * FUNCTION: acpi_ut_get_object_size * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *obj_length - Where the length will be returned + * PARAMETERS: internal_object - An ACPI internal object + * obj_length - Where the length will be returned * * RETURN: Status * @@ -647,7 +673,7 @@ acpi_ut_get_package_object_size ( ******************************************************************************/ acpi_status -acpi_ut_get_object_size( +acpi_ut_get_object_size ( union acpi_operand_object *internal_object, acpi_size *obj_length) { diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c index 97a91f3..e8803d8 100644 --- a/drivers/acpi/utilities/utxface.c +++ b/drivers/acpi/utilities/utxface.c @@ -73,6 +73,7 @@ acpi_initialize_subsystem ( { acpi_status status; + ACPI_FUNCTION_TRACE ("acpi_initialize_subsystem"); @@ -105,7 +106,6 @@ acpi_initialize_subsystem ( * Initialize the namespace manager and * the root of the namespace tree */ - status = acpi_ns_root_initialize (); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (("Namespace initialization failure, %s\n", @@ -113,7 +113,6 @@ acpi_initialize_subsystem ( return_ACPI_STATUS (status); } - /* If configured, initialize the AML debugger */ ACPI_DEBUGGER_EXEC (status = acpi_db_initialize ()); @@ -150,7 +149,8 @@ acpi_enable_subsystem ( * The values from the FADT are validated here. */ if (!(flags & ACPI_NO_HARDWARE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI hardware\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Initializing ACPI hardware\n")); status = acpi_hw_initialize (); if (ACPI_FAILURE (status)) { @@ -178,7 +178,8 @@ acpi_enable_subsystem ( * install_address_space_handler interface. */ if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing default address space handlers\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Installing default address space handlers\n")); status = acpi_ev_install_region_handlers (); if (ACPI_FAILURE (status)) { @@ -189,12 +190,14 @@ acpi_enable_subsystem ( /* * Initialize ACPI Event handling (Fixed and General Purpose) * - * NOTE: We must have the hardware AND events initialized before we can execute - * ANY control methods SAFELY. Any control method can require ACPI hardware - * support, so the hardware MUST be initialized before execution! + * NOTE: We must have the hardware AND events initialized before we can + * execute ANY control methods SAFELY. Any control method can require + * ACPI hardware support, so the hardware MUST be initialized before + * execution! */ if (!(flags & ACPI_NO_EVENT_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI events\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Initializing ACPI events\n")); status = acpi_ev_initialize_events (); if (ACPI_FAILURE (status)) { @@ -205,7 +208,8 @@ acpi_enable_subsystem ( /* Install the SCI handler and Global Lock handler */ if (!(flags & ACPI_NO_HANDLER_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing SCI/GL handlers\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Installing SCI/GL handlers\n")); status = acpi_ev_install_xrupt_handlers (); if (ACPI_FAILURE (status)) { @@ -247,7 +251,8 @@ acpi_initialize_objects ( * contain executable AML (see call to acpi_ns_initialize_objects below). */ if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Executing _REG op_region methods\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Executing _REG op_region methods\n")); status = acpi_ev_initialize_op_regions (); if (ACPI_FAILURE (status)) { @@ -261,7 +266,8 @@ acpi_initialize_objects ( * objects: operation_regions, buffer_fields, Buffers, and Packages. */ if (!(flags & ACPI_NO_OBJECT_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Completing Initialization of ACPI Objects\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Completing Initialization of ACPI Objects\n")); status = acpi_ns_initialize_objects (); if (ACPI_FAILURE (status)) { @@ -274,7 +280,8 @@ acpi_initialize_objects ( * This runs the _STA and _INI methods. */ if (!(flags & ACPI_NO_DEVICE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI Devices\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Initializing ACPI Devices\n")); status = acpi_ns_initialize_devices (); if (ACPI_FAILURE (status)) { @@ -307,7 +314,8 @@ acpi_initialize_objects ( ******************************************************************************/ acpi_status -acpi_terminate (void) +acpi_terminate ( + void) { acpi_status status; @@ -344,8 +352,7 @@ acpi_terminate (void) #ifdef ACPI_FUTURE_USAGE - -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_subsystem_status * @@ -354,14 +361,16 @@ acpi_terminate (void) * RETURN: Status of the ACPI subsystem * * DESCRIPTION: Other drivers that use the ACPI subsystem should call this - * before making any other calls, to ensure the subsystem initial- - * ized successfully. + * before making any other calls, to ensure the subsystem + * initialized successfully. * - ****************************************************************************/ + ******************************************************************************/ acpi_status -acpi_subsystem_status (void) +acpi_subsystem_status ( + void) { + if (acpi_gbl_startup_flags & ACPI_INITIALIZED_OK) { return (AE_OK); } @@ -371,13 +380,12 @@ acpi_subsystem_status (void) } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_get_system_info * - * PARAMETERS: out_buffer - a pointer to a buffer to receive the - * resources for the device - * buffer_length - the number of bytes available in the buffer + * PARAMETERS: out_buffer - A buffer to receive the resources for the + * device * * RETURN: Status - the status of the call * @@ -395,8 +403,8 @@ acpi_get_system_info ( struct acpi_buffer *out_buffer) { struct acpi_system_info *info_ptr; - u32 i; acpi_status status; + u32 i; ACPI_FUNCTION_TRACE ("acpi_get_system_info"); @@ -466,6 +474,7 @@ EXPORT_SYMBOL(acpi_get_system_info); * FUNCTION: acpi_install_initialization_handler * * PARAMETERS: Handler - Callback procedure + * Function - Not (currently) used, see below * * RETURN: Status * @@ -495,7 +504,6 @@ acpi_install_initialization_handler ( #endif /* ACPI_FUTURE_USAGE */ - /***************************************************************************** * * FUNCTION: acpi_purge_cached_objects @@ -509,7 +517,8 @@ acpi_install_initialization_handler ( ****************************************************************************/ acpi_status -acpi_purge_cached_objects (void) +acpi_purge_cached_objects ( + void) { ACPI_FUNCTION_TRACE ("acpi_purge_cached_objects"); |