1 /* $NetBSD: param.h,v 1.4 2005/12/11 12:17:29 christos Exp $ */ 2 3 /* Windows CE architecture */ 4 5 #define DEV_BSIZE 512 6 #define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ 7 #define BLKDEV_IOSIZE 2048 8 #define MAXPHYS (64 * 1024) /* max raw I/O transfer size */ 9 10 /* bytes to disk blocks */ 11 #define btodb(x) ((x) >> DEV_BSHIFT) 12