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      1  1.4   tsutsui /*	$NetBSD: getsecs.c,v 1.4 2009/01/12 11:32:44 tsutsui Exp $	*/
      2  1.1     perry 
      3  1.1     perry /* extracted from netbsd:sys/arch/i386/netboot/misc.c */
      4  1.1     perry 
      5  1.1     perry #include <sys/types.h>
      6  1.1     perry 
      7  1.1     perry #include <lib/libsa/stand.h>
      8  1.4   tsutsui #include <lib/libsa/net.h>
      9  1.1     perry 
     10  1.1     perry #include "libi386.h"
     11  1.1     perry 
     12  1.3  christos static inline u_long bcd2dec(u_long);
     13  1.2  drochner 
     14  1.1     perry static inline u_long
     15  1.3  christos bcd2dec(u_long arg)
     16  1.1     perry {
     17  1.3  christos 	return (arg >> 4) * 10 + (arg & 0x0f);
     18  1.1     perry }
     19  1.1     perry 
     20  1.4   tsutsui satime_t
     21  1.3  christos getsecs(void) {
     22  1.2  drochner 	/*
     23  1.2  drochner 	 * Return the current time in seconds
     24  1.2  drochner 	 */
     25  1.2  drochner 
     26  1.2  drochner 	u_long t;
     27  1.4   tsutsui 	satime_t sec;
     28  1.2  drochner 
     29  1.2  drochner 	if (biosgetrtc(&t))
     30  1.2  drochner 		panic("RTC invalid");
     31  1.2  drochner 
     32  1.2  drochner 	sec = bcd2dec(t & 0xff);
     33  1.2  drochner 	sec *= 60;
     34  1.2  drochner 	t >>= 8;
     35  1.2  drochner 	sec += bcd2dec(t & 0xff);
     36  1.2  drochner 	sec *= 60;
     37  1.2  drochner 	t >>= 8;
     38  1.2  drochner 	sec += bcd2dec(t & 0xff);
     39  1.1     perry 
     40  1.3  christos 	return sec;
     41  1.1     perry }
     42