2000/1006/pc/pcmciamodem.c (diff list | history)

2000/1006/sys/src/9/pc/pcmciamodem.c:1,65 – 2001/1201/sys/src/9/pc/pcmciamodem.c:1,67 (short | long | prev | next)
Format edit. Use ioalloc. rsc Fri Mar 4 12:44:25 2005
1998/0221		#include "u.h" #include "../port/lib.h" #include "mem.h" #include "dat.h" #include "fns.h" #include "io.h" #include "ureg.h" #include "../port/error.h" /* * PCMCIA modem. * By default, this will set it up with the port and irq of * COM2 unless a serialx=type=com line is found in plan9.ini. * The assumption is that a laptop with a pcmcia will have only * one com port. */ enum { Maxcard= 8, }; static char* modems[] = { "IBM 33.6 Data/Fax/Voice Modem",
1998/0918		"CM-56G", /* Xircom CreditCard Modem 56 - GlobalACCESS */
2001/1201		"CM-56G", /* Xircom CreditCard Modem 56 - GlobalACCESS */
1998/0221		"KeepInTouch",
1999/0312		"CEM56",
1998/0221		0, }; void pcmciamodemlink(void) { ISAConf isa;
2000/1006		int i, j, slot, com2used;
1998/0221		i = 0;
2000/1006		com2used = 0; for(j = 0; modems[j]; j++){
1998/0221		memset(&isa, 0, sizeof(isa)); /* look for a configuration line */ for(; i < Maxcard; i++){ if(isaconfig("serial", i, &isa)) if(cistrcmp(isa.type, "com") == 0) break; memset(&isa, 0, sizeof(isa)); }
2000/1006		if (isa.irq == 0 && isa.port == 0) { if (com2used == 0) { /* default is COM2 */ isa.irq = 3; isa.port = 0x2F8; com2used++; } else
1998/0811		break; }
2000/1006		slot = pcmspecial(modems[j], &isa); if(slot >= 0){
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", modems[j], slot, isa.port, isa.irq); }
1998/0221		} }