1991/0108/port/devlance.c (diff list | history)

1991/0108/sys/src/9/port/devlance.c:176,188 – 1991/0109/sys/src/9/port/devlance.c:176,181 (short | long | prev | next)
1990/0227		#define INIT 0x1 /* * LANCE CSR3 */ #define BSWP 0x4 #define ACON 0x2 #define BCON 0x1                  /* * flag bits from a buffer descriptor in the rcv/xmt rings */ #define OWN 0x8000 /* 1 means that the buffer can be used by the chip */
1991/0108/sys/src/9/port/devlance.c:342,350 – 1991/0109/sys/src/9/port/devlance.c:335,341
1990/0227		* Wait till we get an output buffer */ if(TSUCC(l.tc) == l.tl){ print("lance obuf sleep"); sleep(&l.tr, isobuf, (void *)0); print("done"); }
1990/0911		p = &l.tp[l.tc];
1990/0227
1991/0108/sys/src/9/port/devlance.c:422,434 – 1991/0109/sys/src/9/port/devlance.c:413,418
1990/1231		lancesetup(&l); }
1990/1229
1991/0108		*l.rap = 0; print("csr0 %lux\n", *l.rdp); *l.rap = 1; print("csr1 %lux\n", *l.rdp); *l.rap = 2; print("csr2 %lux\n", *l.rdp);
1990/0227		/*
1990/1228		* stop the lance
1990/0227		*/
1991/0108/sys/src/9/port/devlance.c:521,536 – 1991/0109/sys/src/9/port/devlance.c:505,518
1990/0227		*/ wbflush(); *l.rap = 3; *l.rdp = BSWP;
1991/0109		*l.rdp = l.busctl;
1990/0227		/* * initialize lance, turn on interrupts, turn on transmit and rcv. */
1990/1229		wbflush();
1990/1231		print("starting lance\n");
1990/0227		*l.rap = 0; *l.rdp = INEA|INIT|STRT; /**/
1990/1231		print("lance started\n");
1990/0227		} /*
1991/0108/sys/src/9/port/devlance.c:746,761 – 1991/0109/sys/src/9/port/devlance.c:728,733
1990/0227		*/
1991/0108		if(csr & (BABL|MISS|MERR)){
1990/0227		print("lance err %ux\n", csr);
1991/0108		print("aser %lux asevar %lux\n", getw2(0x60000008), getw2(0x6000000C)); *l.rap = 0; *l.rdp = STOP; delay(100); *l.rap = 0; print("csr0 %lux\n", *l.rdp); *l.rap = 1; print("csr1 %lux\n", *l.rdp); *l.rap = 2; print("csr2 %lux\n", *l.rdp); }
1990/0227
1990/1231		if(csr & IDON){