2001/1222/pc/pcmciamodem.c (diff list | history)

2001/1201/sys/src/9/pc/pcmciamodem.c:31,37 – 2001/1222/sys/src/9/pc/pcmciamodem.c:31,37 (short | long | prev | next)
Bug fix: better tracking of com2used. rsc Fri Mar 4 12:44:25 2005
1998/0221		pcmciamodemlink(void) { ISAConf isa;
2000/1006		int i, j, slot, com2used;
2001/1222		int i, j, slot, com2used, usingcom2;
1998/0221		i = 0;
2000/1006		com2used = 0;
2001/1201/sys/src/9/pc/pcmciamodem.c:46,57 – 2001/1222/sys/src/9/pc/pcmciamodem.c:46,58
1998/0221		memset(&isa, 0, sizeof(isa)); }
2001/1222		usingcom2 = 0;
2000/1006		if (isa.irq == 0 && isa.port == 0) { if (com2used == 0) { /* default is COM2 */ isa.irq = 3; isa.port = 0x2F8; com2used++;
2001/1222		usingcom2 = 1;
2000/1006		} else
1998/0811		break; }
2001/1201/sys/src/9/pc/pcmciamodem.c:58,63 – 2001/1222/sys/src/9/pc/pcmciamodem.c:59,66
2000/1006		slot = pcmspecial(modems[j], &isa); if(slot >= 0){
2001/1222		if(usingcom2) com2used = 1;
2001/1201		if(ioalloc(isa.port, 8, 0, modems[j]) < 0) print("%s port %lux already in use\n", modems[j], isa.port);
2000/1006		print("%s in pcmcia slot %d port 0x%lux irq %lud\n",