1992/0306/power/devhotrod.c (diff list | history)

1992/0301/sys/src/9/power/devhotrod.c:12,25 – 1992/0306/sys/src/9/power/devhotrod.c:12,21 (short | long | prev | next)
1992/0229		#include "../../fs/cyc/comm.h"
1990/1013
1991/0303		/*
1991/0307		* If 1, ENABCKSUM causes data transfers to have checksums
1991/0303		*/
1992/0229		#define ENABCKSUM 0
1991/0303
1992/0229		typedef struct Commrod Commrod;
1990/1013
1991/0306		enum{
1992/0306		enum {
1990/1013		Vmevec= 0xd2, /* vme vector for interrupts */ Intlevel= 5, /* level to interrupt on */
1991/0209		Qdir= 0, /* Qid's */
1992/0301/sys/src/9/power/devhotrod.c:368,374 – 1992/0306/sys/src/9/power/devhotrod.c:364,370
1991/0307		mp->cmd = Uwrite;
1991/0212		mp->param[0] = MP2VME(buf); mp->param[1] = n;
1991/0303		mp->param[2] = hotsum(buf, n, ENABCKSUM);
1992/0306		mp->param[2] = 0;
1991/0403		hmp = hotsend(hp, mp); hotwait(hmp);
1991/0212		}else{
1992/0301/sys/src/9/power/devhotrod.c:382,388 – 1992/0306/sys/src/9/power/devhotrod.c:378,384
1991/0307		mp->cmd = Uwrite;
1991/0212		mp->param[0] = MP2VME(hp->buf); mp->param[1] = n;
1991/0303		mp->param[2] = hotsum((ulong*)hp->buf, n, ENABCKSUM);
1992/0306		mp->param[2] = 0;
1991/0403		hmp = hotsend(hp, mp); hotwait(hmp);
1991/0212		qunlock(&hp->buflock);