1998/0811/pc/pcmciamodem.c (diff list | history)

pc/pcmciamodem.c on 1998/0221
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", "KeepInTouch", 0, }; void pcmciamodemlink(void) { ISAConf isa;
1998/0811		int i, j, slot;
1998/0221		i = 0; for(;;){ 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)); } /* default is COM2 */ if(isa.irq == 0) isa.irq = 3; if(isa.port == 0) isa.port = 0x2F8;
1998/0811		for(j = 0; modems[j]; j++){ slot = pcmspecial(modems[0], &isa); if(slot >= 0) break; }
1998/0221		if(slot < 0) break; } }