228 efipart_ignore_device(EFI_HANDLE h, EFI_BLOCK_IO *blkio,  in efipart_ignore_device()  argument
240 	if (blkio->Media->BlockSize < 512 ||  in efipart_ignore_device()
241 	    blkio->Media->BlockSize > (1 << 16) ||  in efipart_ignore_device()
242 	    !powerof2(blkio->Media->BlockSize)) {  in efipart_ignore_device()
248 	if (blkio->Media->IoAlign > 1 &&  in efipart_ignore_device()
249 	    !powerof2(blkio->Media->IoAlign)) {  in efipart_ignore_device()
288 	if (blkio->Media->MediaPresent)  in efipart_ignore_device()
342 	EFI_BLOCK_IO *blkio;  in efipart_inithandles()  local
366 		    (void **)&blkio);  in efipart_inithandles()
372 		if (efipart_ignore_device(hin[i], blkio, devpath))  in efipart_inithandles()
385 		pd->pd_blkio = blkio;  in efipart_inithandles()
766 	EFI_BLOCK_IO *blkio;  in efipart_print_common()  local
796 		    (void **)&blkio);  in efipart_print_common()
799 			    blkio->Media->LastBlock == 0? 0:  in efipart_print_common()
800 			    (unsigned long long) (blkio->Media->LastBlock + 1));  in efipart_print_common()
801 			if (blkio->Media->LastBlock != 0) {  in efipart_print_common()
802 				printf(" X %u", blkio->Media->BlockSize);  in efipart_print_common()
805 			if (blkio->Media->MediaPresent) {  in efipart_print_common()
806 				if (blkio->Media->RemovableMedia)  in efipart_print_common()
813 			if (!blkio->Media->MediaPresent)  in efipart_print_common()
816 			pd->pd_blkio = blkio;  in efipart_print_common()
821 			ret = disk_open(&pd_dev, blkio->Media->BlockSize *  in efipart_print_common()
822 			    (blkio->Media->LastBlock + 1),  in efipart_print_common()
823 			    blkio->Media->BlockSize);  in efipart_print_common()
865 	EFI_BLOCK_IO *blkio;  in efipart_open()  local
886 	blkio = pd->pd_blkio;  in efipart_open()
887 	if (!blkio->Media->MediaPresent)  in efipart_open()
898 		    blkio->Media->BlockSize * (blkio->Media->LastBlock + 1),  in efipart_open()
899 		    blkio->Media->BlockSize);  in efipart_open()
988 	EFI_BLOCK_IO *blkio = pd->pd_blkio;  in efipart_readwrite()  local
990 	if (blkio == NULL)  in efipart_readwrite()
992 	if (blk < 0 || blk > blkio->Media->LastBlock)  in efipart_readwrite()
994 	if ((blk + nblks - 1) > blkio->Media->LastBlock)  in efipart_readwrite()
999 		status = blkio->ReadBlocks(blkio, blkio->Media->MediaId, blk,  in efipart_readwrite()
1000 		    nblks * blkio->Media->BlockSize, buf);  in efipart_readwrite()
1003 		if (blkio->Media->ReadOnly)  in efipart_readwrite()
1005 		status = blkio->WriteBlocks(blkio, blkio->Media->MediaId, blk,  in efipart_readwrite()
1006 		    nblks * blkio->Media->BlockSize, buf);  in efipart_readwrite()
1068 	EFI_BLOCK_IO *blkio;  in efipart_realstrategy()  local
1084 	blkio = pd->pd_blkio;  in efipart_realstrategy()
1085 	if (blkio == NULL)  in efipart_realstrategy()
1100 			disk_blocks /= blkio->Media->BlockSize;  in efipart_realstrategy()
1105 		disk_blocks = blkio->Media->LastBlock + 1 - d_offset;  in efipart_realstrategy()
1108 	if ((off + size) / blkio->Media->BlockSize > d_offset + disk_blocks) {  in efipart_realstrategy()
1110 		readstart = off / blkio->Media->BlockSize;  in efipart_realstrategy()
1119 		size = size * blkio->Media->BlockSize;  in efipart_realstrategy()
1124 	if ((size % blkio->Media->BlockSize == 0) &&  in efipart_realstrategy()
1125 	    (off % blkio->Media->BlockSize == 0))  in efipart_realstrategy()
1129 	ioalign = blkio->Media->IoAlign;  in efipart_realstrategy()
1138 		    bio_size -= blkio->Media->BlockSize) {  in efipart_realstrategy()
1155 	blk = off / blkio->Media->BlockSize;  in efipart_realstrategy()
1156 	blkoff = off % blkio->Media->BlockSize;  in efipart_realstrategy()
1161 		if (x < blkio->Media->BlockSize)  in efipart_realstrategy()
1164 			x /= blkio->Media->BlockSize;  in efipart_realstrategy()
1168 			blksz = blkio->Media->BlockSize * x - blkoff;  in efipart_realstrategy()
1187 				blksz = blkio->Media->BlockSize - blkoff;  in efipart_realstrategy()
1191 			} else if (size < blkio->Media->BlockSize) {  in efipart_realstrategy()
1202 				blksz = blkio->Media->BlockSize * x;  in efipart_realstrategy()