usr/src/sys/conf/up.h

/*      up.h    4.1     11/9/80 */

/*
 * UNIBUS address of disk controller (e.g. EMULEX SC-21)
 */
#define UPADDR          ((struct device *)(UBA0_DEV + 0176700))

/*
 * Number of drives
 */
#define NUP     2

/*
 * Drive numbers assigned for iostat/vmstat
 * Currently drives on hp are 0 and 1, drives on up are 2 and 3.
 */
#ifndef DK_N
#define DK_N    2
#define DK_NMAX 3
#endif