Subversion Repositories planix.SVN

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include "u.h"
2 
#include "../port/lib.h"
3 
#include "mem.h"
4 
#include "dat.h"
5 
#include "fns.h"
6 
#include "io.h"
7 
#include "ureg.h"
8 
#include "../port/error.h"
9 
 
10 
/*
11 
 *  PCMCIA modem.
12 
 *  By default, this will set it up with the port and irq of
13 
 *  COM2 unless a serialx=type=com line is found in plan9.ini.
14 
 *  The assumption is that a laptop with a pcmcia will have only
15 
 *  one com port.
16 
 */
17 
 
18 
enum {
19 
	Maxcard=	8,
20 
};
21 
 
22 
static char* modems[] = {
23 
	"IBM 33.6 Data/Fax/Voice Modem",
24 
	"CM-56G",			/* Xircom CreditCard Modem 56 - GlobalACCESS */
25 
	"KeepInTouch",
26 
	"CEM56",
27 
	"MONTANA V.34 FAX/MODEM",	/* Motorola */
28 
	"REM10",
29 
	"GSM/GPRS",
30 
	"AirCard 555",
31 
	"Gold Card Global",		/* Psion V90 Gold card */
32 
	"Merlin UMTS Modem",		/* Novatel card */
33 
	0,
34 
};
35 
 
36 
void
37 
pcmciamodemlink(void)
38 
{
39 
	ISAConf isa;
40 
	int i, j, slot, com2used, usingcom2;
41 
 
42 
	i = 0;
43 
	com2used = 0;
44 
	for(j = 0; modems[j]; j++){
45 
		memset(&isa, 0, sizeof(isa));
46 
 
47 
		/* look for a configuration line */
48 
		for(; i < Maxcard; i++){
49 
			if(isaconfig("serial", i, &isa))
50 
			if(cistrcmp(isa.type, "com") == 0)
51 
				break;
52 
			memset(&isa, 0, sizeof(isa));
53 
		}
54 
 
55 
		usingcom2 = 0;
56 
		if (isa.irq == 0 && isa.port == 0) {
57 
			if (com2used == 0) {
58 
				/* default is COM2 */
59 
				isa.irq = 3;
60 
				isa.port = 0x2F8;
61 
				usingcom2 = 1;
62 
			} else
63 
				break;
64 
		}
65 
		slot = pcmspecial(modems[j], &isa);
66 
		if(slot >= 0){
67 
			if(usingcom2)
68 
				com2used = 1;
69 
			if(ioalloc(isa.port, 8, 0, modems[j]) < 0)
70 
				print("%s port %lux already in use\n",
71 
					modems[j], isa.port);
72 
			print("%s in pcmcia slot %d port 0x%lux irq %d\n",
73 
				modems[j], slot, isa.port, isa.irq);
74 
		}
75 
	}
76 
}