diff options
Diffstat (limited to 'drivers/acpi/utilities')
-rw-r--r-- | drivers/acpi/utilities/utalloc.c | 1 | ||||
-rw-r--r-- | drivers/acpi/utilities/utcache.c | 3 | ||||
-rw-r--r-- | drivers/acpi/utilities/utcopy.c | 118 | ||||
-rw-r--r-- | drivers/acpi/utilities/utdebug.c | 4 | ||||
-rw-r--r-- | drivers/acpi/utilities/utdelete.c | 1 | ||||
-rw-r--r-- | drivers/acpi/utilities/uteval.c | 28 | ||||
-rw-r--r-- | drivers/acpi/utilities/utglobal.c | 6 | ||||
-rw-r--r-- | drivers/acpi/utilities/utmisc.c | 6 | ||||
-rw-r--r-- | drivers/acpi/utilities/utmutex.c | 8 | ||||
-rw-r--r-- | drivers/acpi/utilities/utobject.c | 42 | ||||
-rw-r--r-- | drivers/acpi/utilities/utresrc.c | 1 | ||||
-rw-r--r-- | drivers/acpi/utilities/utxface.c | 6 |
12 files changed, 132 insertions, 92 deletions
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index 55a76480749..6e56d5f7c43 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -107,7 +107,6 @@ acpi_status acpi_ut_create_caches(void) if (ACPI_FAILURE(status)) { return (status); } - #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* Memory allocation lists */ diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c index 870f6edeb5f..285a0f53176 100644 --- a/drivers/acpi/utilities/utcache.c +++ b/drivers/acpi/utilities/utcache.c @@ -45,7 +45,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utcache") - #ifdef ACPI_USE_LOCAL_CACHE /******************************************************************************* * @@ -64,7 +63,7 @@ ACPI_MODULE_NAME("utcache") acpi_status acpi_os_create_cache(char *cache_name, u16 object_size, - u16 max_depth, struct acpi_memory_list **return_cache) + u16 max_depth, struct acpi_memory_list ** return_cache) { struct acpi_memory_list *cache; diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 84d529db0a6..879eaa10d3a 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -68,6 +68,10 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *user_obj, union acpi_operand_object **return_obj); static acpi_status +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object); + +static acpi_status acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, union acpi_operand_object *dest_desc); @@ -518,77 +522,73 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, return_ACPI_STATUS(AE_NO_MEMORY); } -#ifdef ACPI_FUTURE_IMPLEMENTATION -/* Code to convert packages that are parameters to control methods */ - /******************************************************************************* * * FUNCTION: acpi_ut_copy_epackage_to_ipackage * - * PARAMETERS: *internal_object - Pointer to the object we are returning - * *Buffer - Where the object is returned - * *space_used - Where the length of the object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * * RETURN: Status * - * DESCRIPTION: This function is called to place a package object in a user - * buffer. A package object by definition contains other objects. - * - * The buffer is assumed to have sufficient space for the object. - * The caller must have verified the buffer length needed using the - * acpi_ut_get_object_size function before calling this function. + * DESCRIPTION: Copy an external package object to an internal package. + * Handles nested packages. * ******************************************************************************/ static acpi_status -acpi_ut_copy_epackage_to_ipackage(union acpi_operand_object *internal_object, - u8 * buffer, u32 * space_used) +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object) { - u8 *free_space; - union acpi_object *external_object; - u32 length = 0; - u32 this_index; - u32 object_space = 0; - union acpi_operand_object *this_internal_obj; - union acpi_object *this_external_obj; + acpi_status status = AE_OK; + union acpi_operand_object *package_object; + union acpi_operand_object **package_elements; + acpi_native_uint i; ACPI_FUNCTION_TRACE(ut_copy_epackage_to_ipackage); - /* - * First package at head of the buffer - */ - external_object = (union acpi_object *)buffer; + /* Create the package object */ - /* - * Free space begins right after the first package - */ - free_space = buffer + sizeof(union acpi_object); + package_object = + acpi_ut_create_package_object(external_object->package.count); + if (!package_object) { + return_ACPI_STATUS(AE_NO_MEMORY); + } - external_object->type = ACPI_GET_OBJECT_TYPE(internal_object); - external_object->package.count = internal_object->package.count; - external_object->package.elements = (union acpi_object *)free_space; + package_elements = package_object->package.elements; /* - * Build an array of ACPI_OBJECTS in the buffer - * and move the free space past it + * Recursive implementation. Probably ok, since nested external packages + * as parameters should be very rare. */ - free_space += - external_object->package.count * sizeof(union acpi_object); + for (i = 0; i < external_object->package.count; i++) { + status = + acpi_ut_copy_eobject_to_iobject(&external_object->package. + elements[i], + &package_elements[i]); + if (ACPI_FAILURE(status)) { - /* Call walk_package */ + /* Truncate package and delete it */ -} + package_object->package.count = i; + package_elements[i] = NULL; + acpi_ut_remove_reference(package_object); + return_ACPI_STATUS(status); + } + } -#endif /* Future implementation */ + *internal_object = package_object; + return_ACPI_STATUS(status); +} /******************************************************************************* * * FUNCTION: acpi_ut_copy_eobject_to_iobject * - * PARAMETERS: *internal_object - The external object to be converted - * *buffer_ptr - Where the internal object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * - * RETURN: Status - the status of the call + * RETURN: Status - the status of the call * * DESCRIPTION: Converts an external object to an internal object. * @@ -603,16 +603,10 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object, ACPI_FUNCTION_TRACE(ut_copy_eobject_to_iobject); if (external_object->type == ACPI_TYPE_PACKAGE) { - /* - * Packages as external input to control methods are not supported, - */ - ACPI_ERROR((AE_INFO, - "Packages as parameters not implemented!")); - - return_ACPI_STATUS(AE_NOT_IMPLEMENTED); - } - - else { + status = + acpi_ut_copy_epackage_to_ipackage(external_object, + internal_object); + } else { /* * Build a simple object (no nested objects) */ @@ -803,31 +797,19 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type, * Create and build the package object */ target_object = - acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + acpi_ut_create_package_object(source_object->package.count); if (!target_object) { return (AE_NO_MEMORY); } - target_object->package.count = source_object->package.count; target_object->common.flags = source_object->common.flags; - /* - * Create the object array - */ - target_object->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size) source_object->package.count + 1) * sizeof(void *)); - if (!target_object->package.elements) { - status = AE_NO_MEMORY; - goto error_exit; - } + /* Pass the new package object back to the package walk routine */ - /* - * Pass the new package object back to the package walk routine - */ state->pkg.this_target_obj = target_object; - /* - * Store the object pointer in the parent package object - */ + /* Store the object pointer in the parent package object */ + *this_target_ptr = target_object; break; diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 61ad4f2daee..c7e128e5369 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -45,7 +45,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utdebug") - #ifdef ACPI_DEBUG_OUTPUT static acpi_thread_id acpi_gbl_prev_thread_id; static char *acpi_gbl_fn_entry_str = "----Entry"; @@ -181,7 +180,8 @@ acpi_ut_debug_print(u32 requested_debug_level, if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf ("\n**** Context Switch from TID %lX to TID %lX ****\n\n", - (unsigned long)acpi_gbl_prev_thread_id, (unsigned long)thread_id); + (unsigned long)acpi_gbl_prev_thread_id, + (unsigned long)thread_id); } acpi_gbl_prev_thread_id = thread_id; diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 673a0caa407..f777cebdc46 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -170,6 +170,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) acpi_os_delete_mutex(object->mutex.os_mutex); acpi_gbl_global_lock_mutex = NULL; } else { + acpi_ex_unlink_mutex(object); acpi_os_delete_mutex(object->mutex.os_mutex); } break; diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c index 13d5879cd98..8ec6f8e4813 100644 --- a/drivers/acpi/utilities/uteval.c +++ b/drivers/acpi/utilities/uteval.c @@ -59,10 +59,9 @@ acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc, /* * Strings supported by the _OSI predefined (internal) method. */ -static const char *acpi_interfaces_supported[] = { +static char *acpi_interfaces_supported[] = { /* Operating System Vendor Strings */ - "Linux", "Windows 2000", "Windows 2001", "Windows 2001 SP0", @@ -158,6 +157,31 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) /******************************************************************************* * + * FUNCTION: acpi_osi_invalidate + * + * PARAMETERS: interface_string + * + * RETURN: Status + * + * DESCRIPTION: invalidate string in pre-defiend _OSI string list + * + ******************************************************************************/ + +acpi_status acpi_osi_invalidate(char *interface) +{ + int i; + + for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_interfaces_supported); i++) { + if (!ACPI_STRCMP(interface, acpi_interfaces_supported[i])) { + *acpi_interfaces_supported[i] = '\0'; + return AE_OK; + } + } + return AE_NOT_FOUND; +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_evaluate_object * * PARAMETERS: prefix_node - Starting node diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index af33358a964..1621655d6e2 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -55,12 +55,10 @@ ACPI_EXPORT_SYMBOL(acpi_gbl_FADT) * Static global variable initialization. * ******************************************************************************/ - /* * We want the debug switches statically initialized so they * are already set when the debugger is entered. */ - /* Debug switch - level and trace mask */ u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT; @@ -735,5 +733,5 @@ void acpi_ut_init_globals(void) } ACPI_EXPORT_SYMBOL(acpi_dbg_level) -ACPI_EXPORT_SYMBOL(acpi_dbg_layer) -ACPI_EXPORT_SYMBOL(acpi_gpe_count) + ACPI_EXPORT_SYMBOL(acpi_dbg_layer) + ACPI_EXPORT_SYMBOL(acpi_gpe_count) diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index 50133fffe42..2d19f71e9cf 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -802,9 +802,8 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) valid_digits++; - if (sign_of0x - && ((valid_digits > 16) - || ((valid_digits > 8) && mode32))) { + if (sign_of0x && ((valid_digits > 16) + || ((valid_digits > 8) && mode32))) { /* * This is to_integer operation case. * No any restrictions for string-to-integer conversion, @@ -1049,6 +1048,7 @@ acpi_ut_exception(char *module_name, acpi_os_vprintf(format, args); acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); } + EXPORT_SYMBOL(acpi_ut_exception); void ACPI_INTERNAL_VAR_XFACE diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c index cbad2ef5987..4820bc86d1f 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/utilities/utmutex.c @@ -244,7 +244,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %lX attempting to acquire Mutex [%s]\n", - (unsigned long) this_thread_id, + (unsigned long)this_thread_id, acpi_ut_get_mutex_name(mutex_id))); status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex, @@ -252,7 +252,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) if (ACPI_SUCCESS(status)) { ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %lX acquired Mutex [%s]\n", - (unsigned long) this_thread_id, + (unsigned long)this_thread_id, acpi_ut_get_mutex_name(mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; @@ -260,7 +260,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) } else { ACPI_EXCEPTION((AE_INFO, status, "Thread %lX could not acquire Mutex [%X]", - (unsigned long) this_thread_id, mutex_id)); + (unsigned long)this_thread_id, mutex_id)); } return (status); @@ -287,7 +287,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) this_thread_id = acpi_os_get_thread_id(); ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %lX releasing Mutex [%s]\n", - (unsigned long) this_thread_id, + (unsigned long)this_thread_id, acpi_ut_get_mutex_name(mutex_id))); if (mutex_id > ACPI_MAX_MUTEX) { diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 4696124759e..76ee766c84f 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -146,6 +146,48 @@ union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name, /******************************************************************************* * + * FUNCTION: acpi_ut_create_package_object + * + * PARAMETERS: Count - Number of package elements + * + * RETURN: Pointer to a new Package object, null on failure + * + * DESCRIPTION: Create a fully initialized package object + * + ******************************************************************************/ + +union acpi_operand_object *acpi_ut_create_package_object(u32 count) +{ + union acpi_operand_object *package_desc; + union acpi_operand_object **package_elements; + + ACPI_FUNCTION_TRACE_U32(ut_create_package_object, count); + + /* Create a new Package object */ + + package_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + if (!package_desc) { + return_PTR(NULL); + } + + /* + * Create the element array. Count+1 allows the array to be null + * terminated. + */ + package_elements = ACPI_ALLOCATE_ZEROED((acpi_size) + (count + 1) * sizeof(void *)); + if (!package_elements) { + acpi_ut_remove_reference(package_desc); + return_PTR(NULL); + } + + package_desc->package.count = count; + package_desc->package.elements = package_elements; + return_PTR(package_desc); +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_create_buffer_object * * PARAMETERS: buffer_size - Size of buffer to be created diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c index e8fe1ba6cc2..cbbd3315a1e 100644 --- a/drivers/acpi/utilities/utresrc.c +++ b/drivers/acpi/utilities/utresrc.c @@ -46,7 +46,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utresrc") - #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) /* * Strings used to decode resource descriptors. diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c index de3276f4f46..2d496918b3c 100644 --- a/drivers/acpi/utilities/utxface.c +++ b/drivers/acpi/utilities/utxface.c @@ -61,7 +61,7 @@ ACPI_MODULE_NAME("utxface") * called, so any early initialization belongs here. * ******************************************************************************/ -acpi_status acpi_initialize_subsystem(void) +acpi_status __init acpi_initialize_subsystem(void) { acpi_status status; @@ -108,8 +108,6 @@ acpi_status acpi_initialize_subsystem(void) return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem) - /******************************************************************************* * * FUNCTION: acpi_enable_subsystem @@ -337,7 +335,6 @@ acpi_status acpi_terminate(void) } ACPI_EXPORT_SYMBOL(acpi_terminate) - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -470,7 +467,6 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function) ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler) #endif /* ACPI_FUTURE_USAGE */ - /***************************************************************************** * * FUNCTION: acpi_purge_cached_objects |