238 efipart_ignore_device(EFI_HANDLE h, EFI_BLOCK_IO *blkio,  in efipart_ignore_device()  argument
250 	if (blkio->Media->BlockSize < 512 ||  in efipart_ignore_device()
251 	    blkio->Media->BlockSize > (1 << 16) ||  in efipart_ignore_device()
252 	    !powerof2(blkio->Media->BlockSize)) {  in efipart_ignore_device()
258 	if (blkio->Media->IoAlign > 1 &&  in efipart_ignore_device()
259 	    !powerof2(blkio->Media->IoAlign)) {  in efipart_ignore_device()
298 	if (blkio->Media->MediaPresent)  in efipart_ignore_device()
353 	EFI_BLOCK_IO *blkio;  in efipart_inithandles()  local
389 		    (void **)&blkio);  in efipart_inithandles()
395 		if (efipart_ignore_device(hin[i], blkio, devpath))  in efipart_inithandles()
408 		pd->pd_blkio = blkio;  in efipart_inithandles()
789 	EFI_BLOCK_IO *blkio;  in efipart_print_common()  local
818 		status = OpenProtocolByHandle(h, &blkio_guid, (void **)&blkio);  in efipart_print_common()
821 			    blkio->Media->LastBlock == 0? 0:  in efipart_print_common()
822 			    (unsigned long long) (blkio->Media->LastBlock + 1));  in efipart_print_common()
823 			if (blkio->Media->LastBlock != 0) {  in efipart_print_common()
824 				printf(" X %u", blkio->Media->BlockSize);  in efipart_print_common()
827 			if (blkio->Media->MediaPresent) {  in efipart_print_common()
828 				if (blkio->Media->RemovableMedia)  in efipart_print_common()
835 			if (!blkio->Media->MediaPresent)  in efipart_print_common()
838 			pd->pd_blkio = blkio;  in efipart_print_common()
843 			ret = disk_open(&pd_dev, blkio->Media->BlockSize *  in efipart_print_common()
844 			    (blkio->Media->LastBlock + 1),  in efipart_print_common()
845 			    blkio->Media->BlockSize);  in efipart_print_common()
887 	EFI_BLOCK_IO *blkio;  in efipart_open()  local
907 	blkio = pd->pd_blkio;  in efipart_open()
908 	if (!blkio->Media->MediaPresent)  in efipart_open()
919 		    blkio->Media->BlockSize * (blkio->Media->LastBlock + 1),  in efipart_open()
920 		    blkio->Media->BlockSize);  in efipart_open()
1005 efipart_readwrite(EFI_BLOCK_IO *blkio, int rw, daddr_t blk, daddr_t nblks,  in efipart_readwrite()  argument
1012 	if (blkio == NULL)  in efipart_readwrite()
1014 	if (blk < 0 || blk > blkio->Media->LastBlock)  in efipart_readwrite()
1016 	if ((blk + nblks - 1) > blkio->Media->LastBlock)  in efipart_readwrite()
1021 		status = blkio->ReadBlocks(blkio, blkio->Media->MediaId, blk,  in efipart_readwrite()
1022 		    nblks * blkio->Media->BlockSize, buf);  in efipart_readwrite()
1025 		if (blkio->Media->ReadOnly)  in efipart_readwrite()
1027 		status = blkio->WriteBlocks(blkio, blkio->Media->MediaId, blk,  in efipart_readwrite()
1028 		    nblks * blkio->Media->BlockSize, buf);  in efipart_readwrite()
1083 	EFI_BLOCK_IO *blkio;  in efipart_realstrategy()  local
1099 	blkio = pd->pd_blkio;  in efipart_realstrategy()
1100 	if (blkio == NULL)  in efipart_realstrategy()
1115 			disk_blocks /= blkio->Media->BlockSize;  in efipart_realstrategy()
1120 		disk_blocks = blkio->Media->LastBlock + 1 - d_offset;  in efipart_realstrategy()
1123 	if ((off + size) / blkio->Media->BlockSize > d_offset + disk_blocks) {  in efipart_realstrategy()
1125 		readstart = off / blkio->Media->BlockSize;  in efipart_realstrategy()
1134 		size = size * blkio->Media->BlockSize;  in efipart_realstrategy()
1139 	if ((size % blkio->Media->BlockSize == 0) &&  in efipart_realstrategy()
1140 	    (off % blkio->Media->BlockSize == 0))  in efipart_realstrategy()
1144 	ioalign = blkio->Media->IoAlign;  in efipart_realstrategy()
1153 		    bio_size -= blkio->Media->BlockSize) {  in efipart_realstrategy()
1170 	blk = off / blkio->Media->BlockSize;  in efipart_realstrategy()
1171 	blkoff = off % blkio->Media->BlockSize;  in efipart_realstrategy()
1176 		if (x < blkio->Media->BlockSize)  in efipart_realstrategy()
1179 			x /= blkio->Media->BlockSize;  in efipart_realstrategy()
1183 			blksz = blkio->Media->BlockSize * x - blkoff;  in efipart_realstrategy()
1187 			rc = efipart_readwrite(blkio, rw, blk, x, blkbuf);  in efipart_realstrategy()
1202 				blksz = blkio->Media->BlockSize - blkoff;  in efipart_realstrategy()
1204 				rc = efipart_readwrite(blkio, F_READ, blk, x,  in efipart_realstrategy()
1206 			} else if (size < blkio->Media->BlockSize) {  in efipart_realstrategy()
1213 				rc = efipart_readwrite(blkio, F_READ, blk, x,  in efipart_realstrategy()
1217 				blksz = blkio->Media->BlockSize * x;  in efipart_realstrategy()
1228 			rc = efipart_readwrite(blkio, F_WRITE, blk, x, blkbuf);  in efipart_realstrategy()