drivers/firmware/edd.c

50 	struct edd_info *info;
88 	return edev->info;
98 		edev->info = &edd.edd_info[i];
123 	struct edd_info *info;
129 	info = edd_dev_get_info(edev);
130 	if (!info || !buf)
134 		if (isprint(info->params.host_bus_type[i])) {
135 			p += scnprintf(p, left, "%c", info->params.host_bus_type[i]);
141 	if (!strncmp(info->params.host_bus_type, "ISA", 3)) {
143 			     info->params.interface_path.isa.base_address);
144 	} else if (!strncmp(info->params.host_bus_type, "PCIX", 4) ||
145 		   !strncmp(info->params.host_bus_type, "PCI", 3) ||
146 		   !strncmp(info->params.host_bus_type, "XPRS", 4)) {
149 			     info->params.interface_path.pci.bus,
150 			     info->params.interface_path.pci.slot,
151 			     info->params.interface_path.pci.function,
152 			     info->params.interface_path.pci.channel);
153 	} else if (!strncmp(info->params.host_bus_type, "IBND", 4) ||
154 		   !strncmp(info->params.host_bus_type, "HTPT", 4)) {
157 			     info->params.interface_path.ibnd.reserved);
161 			     info->params.interface_path.unknown.reserved);
169 	struct edd_info *info;
175 	info = edd_dev_get_info(edev);
176 	if (!info || !buf)
180 		if (isprint(info->params.interface_type[i])) {
181 			p += scnprintf(p, left, "%c", info->params.interface_type[i]);
186 	if (!strncmp(info->params.interface_type, "ATAPI", 5)) {
188 			     info->params.device_path.atapi.device,
189 			     info->params.device_path.atapi.lun);
190 	} else if (!strncmp(info->params.interface_type, "ATA", 3)) {
192 			     info->params.device_path.ata.device);
193 	} else if (!strncmp(info->params.interface_type, "SCSI", 4)) {
195 			     info->params.device_path.scsi.id,
196 			     info->params.device_path.scsi.lun);
197 	} else if (!strncmp(info->params.interface_type, "USB", 3)) {
199 			     info->params.device_path.usb.serial_number);
200 	} else if (!strncmp(info->params.interface_type, "1394", 4)) {
202 			     info->params.device_path.i1394.eui);
203 	} else if (!strncmp(info->params.interface_type, "FIBRE", 5)) {
205 			     info->params.device_path.fibre.wwid,
206 			     info->params.device_path.fibre.lun);
207 	} else if (!strncmp(info->params.interface_type, "I2O", 3)) {
209 			     info->params.device_path.i2o.identity_tag);
210 	} else if (!strncmp(info->params.interface_type, "RAID", 4)) {
212 			     info->params.device_path.raid.array_number);
213 	} else if (!strncmp(info->params.interface_type, "SATA", 4)) {
215 			     info->params.device_path.sata.device);
218 			     info->params.device_path.unknown.reserved1,
219 			     info->params.device_path.unknown.reserved2);
235 	struct edd_info *info;
236 	ssize_t len = sizeof (info->params);
239 	info = edd_dev_get_info(edev);
240 	if (!info || !buf)
243 	if (!(info->params.key == 0xBEDD || info->params.key == 0xDDBE))
244 		len = info->params.length;
247 	if (len > (sizeof(info->params)))
248 		len = sizeof(info->params);
250 	memcpy(buf, &info->params, len);
257 	struct edd_info *info;
261 	info = edd_dev_get_info(edev);
262 	if (!info || !buf)
265 	p += scnprintf(p, left, "0x%02x\n", info->version);
280 	struct edd_info *info;
284 	info = edd_dev_get_info(edev);
285 	if (!info || !buf)
288 	if (info->interface_support & EDD_EXT_FIXED_DISK_ACCESS) {
291 	if (info->interface_support & EDD_EXT_DEVICE_LOCKING_AND_EJECTING) {
294 	if (info->interface_support & EDD_EXT_ENHANCED_DISK_DRIVE_SUPPORT) {
297 	if (info->interface_support & EDD_EXT_64BIT_EXTENSIONS) {
306 	struct edd_info *info;
310 	info = edd_dev_get_info(edev);
311 	if (!info || !buf)
314 	if (info->params.info_flags & EDD_INFO_DMA_BOUNDARY_ERROR_TRANSPARENT)
316 	if (info->params.info_flags & EDD_INFO_GEOMETRY_VALID)
318 	if (info->params.info_flags & EDD_INFO_REMOVABLE)
320 	if (info->params.info_flags & EDD_INFO_WRITE_VERIFY)
322 	if (info->params.info_flags & EDD_INFO_MEDIA_CHANGE_NOTIFICATION)
324 	if (info->params.info_flags & EDD_INFO_LOCKABLE)
326 	if (info->params.info_flags & EDD_INFO_NO_MEDIA_PRESENT)
328 	if (info->params.info_flags & EDD_INFO_USE_INT13_FN50)
336 	struct edd_info *info;
340 	info = edd_dev_get_info(edev);
341 	if (!info || !buf)
344 	p += scnprintf(p, left, "%u\n", info->legacy_max_cylinder);
351 	struct edd_info *info;
355 	info = edd_dev_get_info(edev);
356 	if (!info || !buf)
359 	p += scnprintf(p, left, "%u\n", info->legacy_max_head);
366 	struct edd_info *info;
370 	info = edd_dev_get_info(edev);
371 	if (!info || !buf)
374 	p += scnprintf(p, left, "%u\n", info->legacy_sectors_per_track);
381 	struct edd_info *info;
385 	info = edd_dev_get_info(edev);
386 	if (!info || !buf)
389 	p += scnprintf(p, left, "%u\n", info->params.num_default_cylinders);
396 	struct edd_info *info;
400 	info = edd_dev_get_info(edev);
401 	if (!info || !buf)
404 	p += scnprintf(p, left, "%u\n", info->params.num_default_heads);
411 	struct edd_info *info;
415 	info = edd_dev_get_info(edev);
416 	if (!info || !buf)
419 	p += scnprintf(p, left, "%u\n", info->params.sectors_per_track);
426 	struct edd_info *info;
430 	info = edd_dev_get_info(edev);
431 	if (!info || !buf)
434 	p += scnprintf(p, left, "%llu\n", info->params.number_of_sectors);
452 	struct edd_info *info;
455 	info = edd_dev_get_info(edev);
456 	if (!info)
458 	return info->legacy_max_cylinder > 0;
464 	struct edd_info *info;
467 	info = edd_dev_get_info(edev);
468 	if (!info)
470 	return info->legacy_max_head > 0;
476 	struct edd_info *info;
479 	info = edd_dev_get_info(edev);
480 	if (!info)
482 	return info->legacy_sectors_per_track > 0;
488 	struct edd_info *info;
491 	info = edd_dev_get_info(edev);
492 	if (!info)
494 	return info->params.num_default_cylinders > 0;
500 	struct edd_info *info;
503 	info = edd_dev_get_info(edev);
504 	if (!info)
506 	return info->params.num_default_heads > 0;
512 	struct edd_info *info;
515 	info = edd_dev_get_info(edev);
516 	if (!info)
518 	return info->params.sectors_per_track > 0;
524 	struct edd_info *info;
530 	info = edd_dev_get_info(edev);
531 	if (!info)
534 	if (!(info->params.key == 0xBEDD || info->params.key == 0xDDBE)) {
540 	if (info->params.device_path_info_length != 44)
543 	for (i = 30; i < info->params.device_path_info_length + 30; i++)
544 		csum += *(((u8 *)&info->params) + i);
629 	struct edd_info *info;
632 	info = edd_dev_get_info(edev);
634 	if (type && info) {
635 		if (!strncmp(info->params.host_bus_type, type, strlen(type)) ||
636 		    !strncmp(info->params.interface_type, type, strlen(type)))
651 	struct edd_info *info = edd_dev_get_info(edev);
655 				info->params.interface_path.pci.bus,
656 				PCI_DEVFN(info->params.interface_path.pci.slot,
657 				info->params.interface_path.pci.function));