acpi/acpica/tbfadt.c

37 	u16 length;
173 		 * for GPEs, the legacy length (byte_width) is used instead to
278 	u32 length;
295 	length = fadt_desc->length;
301 	(void)acpi_ut_verify_checksum(table, length);
305 	acpi_tb_create_local_fadt(table, length);
343  *              length              - Length of the table
354 void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
361 	if (length > sizeof(struct acpi_table_fadt)) {
363 				   "FADT (revision %u) is longer than %s length, "
364 				   "truncating length %u to %u",
366 				   length,
377 	       ACPI_MIN(length, sizeof(struct acpi_table_fadt)));
444 	u8 length;
456 	 * Note: The FADT revision value is unreliable. Only the length can be
459 	if (acpi_gbl_FADT.header.length <= ACPI_FADT_V2_SIZE) {
467 	 * Now we can update the local FADT length to the length of the
471 	acpi_gbl_FADT.header.length = sizeof(struct acpi_table_fadt);
492 		 * length and register name.
502 		length = *ACPI_ADD_PTR(u8,
504 				       fadt_info_table[i].length);
554 				 * For each extended field, check for length mismatch
555 				 * between the legacy length field and the corresponding
556 				 * 64-bit X length field.
557 				 * Note: If the legacy length field is > 0xFF bits, ignore
561 				if ((ACPI_MUL_8(length) <= ACPI_UINT8_MAX) &&
563 				     ACPI_MUL_8(length))) {
565 							   "32/64X length mismatch in FADT/%s: %u/%u",
567 							   ACPI_MUL_8(length),
587 							     length,
596 			 * Both the address and length must be non-zero.
598 			if (!address64->address || !length) {
600 						 "Required FADT field %s has zero address and/or length: "
605 						 length));
610 			 * length field. If present, both the address and length must
613 			if ((address64->address && !length) ||
614 			    (!address64->address && length)) {
618 						   (length ? "Length" :
620 						   (length ? "Address" :
624 						   length));
670 						   "Invalid length for FADT/%s: %u, using default %u",
685 	 * Get the length of the individual PM1 registers (enable and status).
686 	 * Each register is defined to be (event block length / 2). Extra divide
699 	 * Register block. Each is of length (pm1_event_length/2)