67 	struct efi_block_dev *bdev;  in efi_block_parse()  local
100 	TAILQ_FOREACH(bdev, &efi_block_devs, entries) {  in efi_block_parse()
101 		if (bdev->index == dev) {  in efi_block_parse()
102 			TAILQ_FOREACH(bpart, &bdev->partitions, entries) {  in efi_block_parse()
125 efi_block_do_read_blockio(struct efi_block_dev *bdev, UINT64 off, void *buf,  in efi_block_do_read_blockio()  argument
134 	lba_start = off / bdev->bio->Media->BlockSize;  in efi_block_do_read_blockio()
135 	lba_end = (off + bufsize - 1) / bdev->bio->Media->BlockSize;  in efi_block_do_read_blockio()
136 	blkbuf_offset = off % bdev->bio->Media->BlockSize;  in efi_block_do_read_blockio()
137 	blkbuf_size = (lba_end - lba_start + 1) * bdev->bio->Media->BlockSize;  in efi_block_do_read_blockio()
140 	if (bdev->bio->Media->IoAlign > 1) {  in efi_block_do_read_blockio()
141 		alloc_size = (blkbuf_size + bdev->bio->Media->IoAlign - 1) /  in efi_block_do_read_blockio()
142 		    bdev->bio->Media->IoAlign *  in efi_block_do_read_blockio()
143 		    bdev->bio->Media->IoAlign;  in efi_block_do_read_blockio()
151 	if (bdev->bio->Media->IoAlign > 1) {  in efi_block_do_read_blockio()
153 		    bdev->bio->Media->IoAlign);  in efi_block_do_read_blockio()
158 	status = uefi_call_wrapper(bdev->bio->ReadBlocks, 5, bdev->bio,  in efi_block_do_read_blockio()
159 	    bdev->media_id, lba_start, blkbuf_size, blkbuf_start);  in efi_block_do_read_blockio()
172 efi_block_do_read_diskio(struct efi_block_dev *bdev, UINT64 off, void *buf,  in efi_block_do_read_diskio()  argument
175 	return uefi_call_wrapper(bdev->dio->ReadDisk, 5, bdev->dio,  in efi_block_do_read_diskio()
176 	    bdev->media_id, off, bufsize, buf);  in efi_block_do_read_diskio()
180 efi_block_do_read(struct efi_block_dev *bdev, UINT64 off, void *buf,  in efi_block_do_read()  argument
187 	if (bdev->dio != NULL) {  in efi_block_do_read()
188 		return efi_block_do_read_diskio(bdev, off, buf, bufsize);  in efi_block_do_read()
190 		return efi_block_do_read_blockio(bdev, off, buf, bufsize);  in efi_block_do_read()
195 efi_block_readahead(struct efi_block_dev *bdev, UINT64 off, void *buf,  in efi_block_readahead()  argument
208 	if (bdev->media_id != efi_ra_media_id ||  in efi_block_readahead()
211 		mediasize = bdev->bio->Media->BlockSize *  in efi_block_readahead()
212 		    (bdev->bio->Media->LastBlock + 1);  in efi_block_readahead()
217 		status = efi_block_do_read(bdev, off, efi_ra_buffer, len);  in efi_block_readahead()
224 		efi_ra_media_id = bdev->media_id;  in efi_block_readahead()
232 efi_block_read(struct efi_block_dev *bdev, UINT64 off, void *buf,  in efi_block_read()  argument
236 		return efi_block_readahead(bdev, off, buf, bufsize);  in efi_block_read()
239 	return efi_block_do_read(bdev, off, buf, bufsize);  in efi_block_read()
243 efi_block_find_partitions_cd9660(struct efi_block_dev *bdev)  in efi_block_find_partitions_cd9660()  argument
251 		status = efi_block_read(bdev,  in efi_block_find_partitions_cd9660()
274 	bpart->bdev = bdev;  in efi_block_find_partitions_cd9660()
276 	TAILQ_INSERT_TAIL(&bdev->partitions, bpart, entries);  in efi_block_find_partitions_cd9660()
285 efi_block_find_partitions_disklabel(struct efi_block_dev *bdev,  in efi_block_find_partitions_disklabel()  argument
295 	status = efi_block_read(bdev,  in efi_block_find_partitions_disklabel()
296 	    ((EFI_LBA)start + LABELSECTOR) * bdev->bio->Media->BlockSize, buf, sizeof(buf));  in efi_block_find_partitions_disklabel()
322 		bpart->bdev = bdev;  in efi_block_find_partitions_disklabel()
327 		TAILQ_INSERT_TAIL(&bdev->partitions, bpart, entries);  in efi_block_find_partitions_disklabel()
334 efi_block_find_partitions_mbr(struct efi_block_dev *bdev)  in efi_block_find_partitions_mbr()  argument
341 	status = efi_block_read(bdev, 0, &mbr, sizeof(mbr));  in efi_block_find_partitions_mbr()
353 			efi_block_find_partitions_disklabel(bdev, &mbr,  in efi_block_find_partitions_mbr()
377 efi_block_find_partitions_gpt_entry(struct efi_block_dev *bdev,  in efi_block_find_partitions_gpt_entry()  argument
397 	bpart->bdev = bdev;  in efi_block_find_partitions_gpt_entry()
406 	TAILQ_INSERT_TAIL(&bdev->partitions, bpart, entries);  in efi_block_find_partitions_gpt_entry()
412 efi_block_find_partitions_gpt(struct efi_block_dev *bdev)  in efi_block_find_partitions_gpt()  argument
421 	status = efi_block_read(bdev, (EFI_LBA)GPT_HDR_BLKNO * bdev->bio->Media->BlockSize, &hdr,  in efi_block_find_partitions_gpt()
437 	status = efi_block_read(bdev,  in efi_block_find_partitions_gpt()
438 	    le64toh(hdr.hdr_lba_table) * bdev->bio->Media->BlockSize, buf, sz);  in efi_block_find_partitions_gpt()
447 		efi_block_find_partitions_gpt_entry(bdev, &hdr, &ent, entry);  in efi_block_find_partitions_gpt()
456 efi_block_find_partitions(struct efi_block_dev *bdev)  in efi_block_find_partitions()  argument
460 	error = efi_block_find_partitions_gpt(bdev);  in efi_block_find_partitions()
462 		error = efi_block_find_partitions_mbr(bdev);  in efi_block_find_partitions()
464 		error = efi_block_find_partitions_cd9660(bdev);  in efi_block_find_partitions()
472 	struct efi_block_dev *bdev;  in efi_block_probe()  local
511 		bdev = alloc(sizeof(*bdev));  in efi_block_probe()
512 		bdev->index = devindex++;  in efi_block_probe()
513 		bdev->bio = bio;  in efi_block_probe()
514 		bdev->dio = dio;  in efi_block_probe()
515 		bdev->media_id = bio->Media->MediaId;  in efi_block_probe()
516 		bdev->path = DevicePathFromHandle(efi_block[n]);  in efi_block_probe()
517 		TAILQ_INIT(&bdev->partitions);  in efi_block_probe()
518 		TAILQ_INSERT_TAIL(&efi_block_devs, bdev, entries);  in efi_block_probe()
520 		efi_block_find_partitions(bdev);  in efi_block_probe()
523 			TAILQ_FOREACH(bpart, &bdev->partitions, entries) {  in efi_block_probe()
538 					snprintf(devname, sizeof(devname), "hd%u%c", bdev->index, bpart->index + 'a');  in efi_block_probe()
564 	struct efi_block_dev *bdev;  in efi_block_show()  local
569 	TAILQ_FOREACH(bdev, &efi_block_devs, entries) {  in efi_block_show()
570 		printf("hd%u (", bdev->index);  in efi_block_show()
573 		size = ((bdev->bio->Media->LastBlock + 1) * bdev->bio->Media->BlockSize) / (1024 * 1024);  in efi_block_show()
580 		path = DevicePathToStr(bdev->path);  in efi_block_show()
586 		TAILQ_FOREACH(bpart, &bdev->partitions, entries) {  in efi_block_show()
589 				printf("  hd%u%c (", bdev->index, bpart->index + 'a');  in efi_block_show()
602 				printf("  hd%u%c ", bdev->index, bpart->index + 'a');  in efi_block_show()
613 …size = (le64toh(bpart->gpt.ent.ent_lba_end) - le64toh(bpart->gpt.ent.ent_lba_start)) * bdev->bio->…  in efi_block_show()
623 				printf("  hd%u%c %s\n", bdev->index, bpart->index + 'a', fstypenames[FS_ISO9660]);  in efi_block_show()
684 	struct efi_block_dev *bdev = bpart->bdev;  in efi_block_strategy()  local
695 		off = ((EFI_LBA)dblk + bpart->disklabel.part.p_offset) * bdev->bio->Media->BlockSize;  in efi_block_strategy()
698 		off = ((EFI_LBA)dblk + le64toh(bpart->gpt.ent.ent_lba_start)) * bdev->bio->Media->BlockSize;  in efi_block_strategy()
707 	status = efi_block_read(bpart->bdev, off, buf, size);  in efi_block_strategy()
726 	struct efi_block_dev *bdev = bpart->bdev;  in efi_block_ioctl()  local
731 		*(u_int *)data = bdev->bio->Media->BlockSize;  in efi_block_ioctl()