2002/0403/pc/devether.c (diff list | history)

2002/0314/sys/src/9/pc/devether.c:343,429 – 2002/0403/sys/src/9/pc/devether.c:343,462 (short | long | prev | next)
1997/0327		return 0; } static void
1992/0424		etherreset(void)
2002/0403		static Ether* etherprobe(int cardno, int ctlrno)
1992/0424		{
2002/0403		int i;
1997/0327		Ether *ether;
1993/1113		int i, n, ctlrno;
2001/0527		char name[32], buf[128];
2002/0403		char buf[128], name[32];
1992/0410
1997/0327		for(ether = 0, ctlrno = 0; ctlrno < MaxEther; ctlrno++){ if(ether == 0) ether = malloc(sizeof(Ether)); memset(ether, 0, sizeof(Ether)); ether->ctlrno = ctlrno; ether->tbdf = BUSUNKNOWN; ether->mbps = 10;
2000/0921		ether->minmtu = ETHERMINTU; ether->maxmtu = ETHERMAXTU;
1997/0327		if(isaconfig("ether", ctlrno, ether) == 0)
1993/1113		continue; for(n = 0; cards[n].type; n++){
1997/0327		if(cistrcmp(cards[n].type, ether->type))
2002/0403		ether = malloc(sizeof(Ether)); memset(ether, 0, sizeof(Ether)); ether->ctlrno = ctlrno; ether->tbdf = BUSUNKNOWN; ether->mbps = 10; ether->minmtu = ETHERMINTU; ether->maxmtu = ETHERMAXTU; if(cardno < 0){ if(isaconfig("ether", ctlrno, ether) == 0){ free(ether); return nil; } for(cardno = 0; cards[cardno].type; cardno++){ if(cistrcmp(cards[cardno].type, ether->type))
1993/1113		continue;
1997/0327		for(i = 0; i < ether->nopt; i++){ if(strncmp(ether->opt[i], "ea=", 3)) continue; if(parseether(ether->ea, ðer->opt[i][3]) == -1)
2002/0403		if(parseether(ether->ea, ðer->opt[i][3]))
1997/0327		memset(ether->ea, 0, Eaddrlen); } if(cards[n].reset(ether))
1993/1113		break;
2002/0403		} break; } }
1992/1222		/* * IRQ2 doesn't really exist, it's used to gang the interrupt * controllers together. A device set to IRQ2 will appear on * the second interrupt controller as IRQ9. */
1997/0327		if(ether->irq == 2) ether->irq = 9;
1999/0819		snprint(name, sizeof(name), "ether%d", ctlrno);
2002/0403		if(cardno >= MaxEther || cards[cardno].type == nil){ free(ether); return nil; } if(cards[cardno].reset(ether) < 0){ free(ether); return nil; }
2000/0817
2001/1130		/* * If ether->irq is 0, it is a hack to indicate no interrupt * used by ethersink.
2000/0817		*/
2001/1130		if(ether->irq > 0)
2000/0817		intrenable(ether->irq, ether->interrupt, ether, ether->tbdf, name);
2002/0403		/* * IRQ2 doesn't really exist, it's used to gang the interrupt * controllers together. A device set to IRQ2 will appear on * the second interrupt controller as IRQ9. */ if(ether->irq == 2) ether->irq = 9; snprint(name, sizeof(name), "ether%d", ctlrno);
1993/0212
1998/0825		i = sprint(buf, "#l%d: %s: %dMbps port 0x%luX irq %lud",
1997/0327		ctlrno, ether->type, ether->mbps, ether->port, ether->irq); if(ether->mem)
1997/1101		i += sprint(buf+i, " addr 0x%luX", PADDR(ether->mem));
1997/0327		if(ether->size) i += sprint(buf+i, " size 0x%luX", ether->size); i += sprint(buf+i, ": %2.2uX%2.2uX%2.2uX%2.2uX%2.2uX%2.2uX", ether->ea[0], ether->ea[1], ether->ea[2], ether->ea[3], ether->ea[4], ether->ea[5]); sprint(buf+i, "\n"); print(buf);
2002/0403		/* * If ether->irq is 0, it is a hack to indicate no interrupt * used by ethersink. */ if(ether->irq > 0) intrenable(ether->irq, ether->interrupt, ether, ether->tbdf, name);
1993/0212
2000/0921		if(ether->mbps >= 100){
1997/0327		netifinit(ether, name, Ntypes, 256*1024); if(ether->oq == 0) ether->oq = qopen(256*1024, 1, 0, 0); } else{
1998/0218		netifinit(ether, name, Ntypes, 65*1024);
1997/0327		if(ether->oq == 0)
1998/0218		ether->oq = qopen(65*1024, 1, 0, 0);
1997/0327		}
1997/1105		if(ether->oq == 0) panic("etherreset %s", name);
1997/0327		ether->alen = Eaddrlen; memmove(ether->addr, ether->ea, Eaddrlen); memset(ether->bcast, 0xFF, Eaddrlen);
2002/0403		i = sprint(buf, "#l%d: %s: %dMbps port 0x%luX irq %lud", ctlrno, cards[cardno].type, ether->mbps, ether->port, ether->irq); if(ether->mem) i += sprint(buf+i, " addr 0x%luX", PADDR(ether->mem)); if(ether->size) i += sprint(buf+i, " size 0x%luX", ether->size); i += sprint(buf+i, ": %2.2uX%2.2uX%2.2uX%2.2uX%2.2uX%2.2uX", ether->ea[0], ether->ea[1], ether->ea[2], ether->ea[3], ether->ea[4], ether->ea[5]); sprint(buf+i, "\n"); print(buf);
1992/0410
1997/0327		etherxx[ctlrno] = ether; ether = 0;
1993/1120		break;
2002/0403		if(ether->mbps >= 100){ netifinit(ether, name, Ntypes, 256*1024); if(ether->oq == 0) ether->oq = qopen(256*1024, 1, 0, 0); } else{ netifinit(ether, name, Ntypes, 65*1024); if(ether->oq == 0) ether->oq = qopen(65*1024, 1, 0, 0); } if(ether->oq == 0) panic("etherreset %s", name); ether->alen = Eaddrlen; memmove(ether->addr, ether->ea, Eaddrlen); memset(ether->bcast, 0xFF, Eaddrlen); return ether; } static void etherreset(void) { Ether *ether; int cardno, ctlrno; for(ctlrno = 0; ctlrno < MaxEther; ctlrno++){ if((ether = etherprobe(-1, ctlrno)) == nil) continue; etherxx[ctlrno] = ether; } cardno = ctlrno = 0; while(cards[cardno].type != nil && ctlrno < MaxEther){ if(etherxx[ctlrno] != nil){ ctlrno++; continue;
1993/1113		}
2002/0403		if((ether = etherprobe(cardno, ctlrno)) == nil){ cardno++; continue; } etherxx[ctlrno] = ether; ctlrno++;
1992/0403		}
1997/0327		if(ether) free(ether);
1992/0403		}
1997/0327
2002/0109		static void