acpi/acpica/tbdata.c

21 acpi_tb_check_duplication(struct acpi_table_desc *table_desc, u32 *table_index);
24 acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index);
30  * PARAMETERS:  table_desc          - Table 1 descriptor to be compared
41 acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index)
60 	is_identical = (u8)((table_desc->length != table_length ||
61 			     memcmp(table_desc->pointer, table, table_length)) ?
74  * PARAMETERS:  table_desc              - Table descriptor
86 acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
95 	memset(table_desc, 0, sizeof(struct acpi_table_desc));
96 	table_desc->address = address;
97 	table_desc->length = table->length;
98 	table_desc->flags = flags;
99 	ACPI_MOVE_32_TO_32(table_desc->signature.ascii, table->signature);
101 	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
105 		table_desc->pointer = table;
119  * PARAMETERS:  table_desc          - Table descriptor
132 acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
138 	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
142 		    acpi_os_map_memory(table_desc->address, table_desc->length);
148 		table = table_desc->pointer;
165 	*table_length = table_desc->length;
166 	*table_flags = table_desc->flags;
207  * PARAMETERS:  table_desc          - Table descriptor to be acquired
223 acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
264 	acpi_tb_init_table_descriptor(table_desc, address, flags, table);
276  * PARAMETERS:  table_desc          - Table descriptor to be released
284 void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc)
292 	acpi_tb_invalidate_table(table_desc);
299  * PARAMETERS:  table_desc          - Table descriptor
308 acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc)
316 	if (!table_desc->pointer) {
317 		status = acpi_tb_acquire_table(table_desc, &table_desc->pointer,
318 					       &table_desc->length,
319 					       &table_desc->flags);
320 		if (!table_desc->pointer) {
332  * PARAMETERS:  table_desc          - Table descriptor
341 void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc)
348 	if (!table_desc->pointer) {
352 	acpi_tb_release_table(table_desc->pointer, table_desc->length,
353 			      table_desc->flags);
355 	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
358 		table_desc->pointer = NULL;
375  * PARAMETERS:  table_desc          - Table descriptor
384 acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc)
387 	if (!table_desc->pointer && !acpi_gbl_enable_table_validation) {
397 		table_desc->length = sizeof(struct acpi_table_header);
400 	return (acpi_tb_validate_table(table_desc));
407  * PARAMETERS:  table_desc          - Table descriptor
420 acpi_tb_check_duplication(struct acpi_table_desc *table_desc, u32 *table_index)
442 		if (!acpi_tb_compare_tables(table_desc, i)) {
481  * PARAMETERS:  table_desc          - Table descriptor
495 acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
504 	status = acpi_tb_validate_temp_table(table_desc);
512 	    !ACPI_COMPARE_NAMESEG(&table_desc->signature, signature)) {
515 				 table_desc->signature.integer, signature));
525 		    acpi_ut_verify_checksum(table_desc->pointer,
526 					    table_desc->length);
531 					acpi_ut_valid_nameseg(table_desc->
534 					table_desc->signature.ascii : "????",
535 					ACPI_FORMAT_UINT64(table_desc->
545 			    acpi_tb_check_duplication(table_desc, table_index);
552 							(table_desc->signature.
553 							 ascii) ? table_desc->
557 							(table_desc->address)));
564 		table_desc->flags |= ACPI_TABLE_IS_VERIFIED;
570 	acpi_tb_invalidate_table(table_desc);
651  *              table_desc          - Where table descriptor is returned
661 				  struct acpi_table_desc **table_desc)
682 	if (table_desc) {
683 		*table_desc = &acpi_gbl_root_table_list.tables[i];
795  * DESCRIPTION: Allocates owner_id in table_desc
825  * DESCRIPTION: Releases owner_id in table_desc