summaryrefslogtreecommitdiffstats
path: root/mdk-stage1/pcmcia/probe.c
blob: 329b97890799cb4842c5e6d9651dd4bc8d458696 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
/*
 * Guillaume Cottenceau (gc)
 *
 * Copyright 2000-2001 Mandriva
 *
 * This software may be freely redistributed under the terms of the GNU
 * public license.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *
 * Code comes from /anonymous@projects.sourceforge.net:/pub/pcmcia-cs/pcmcia-cs-3.1.29.tar.bz2
 */

/*======================================================================

    PCMCIA controller probe

    probe.c 1.55 2001/08/24 12:19:20

    The contents of this file are subject to the Mozilla Public
    License Version 1.1 (the "License"); you may not use this file
    except in compliance with the License. You may obtain a copy of
    the License at http://www.mozilla.org/MPL/

    Software distributed under the License is distributed on an "AS
    IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
    implied. See the License for the specific language governing
    rights and limitations under the License.

    The initial developer of the original code is David A. Hinds
    <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
    are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.

    Alternatively, the contents of this file may be used under the
    terms of the GNU General Public License version 2 (the "GPL"), in
    which case the provisions of the GPL are applicable instead of the
    above.  If you wish to allow the use of your version of this file
    only under the terms of the GPL and not to allow others to use
    your version of this file under the MPL, indicate your decision
    by deleting the provisions above and replace them with the notice
    and other provisions required by the GPL.  If you do not delete
    the provisions above, a recipient may use your version of this
    file under either the MPL or the GPL.
    
======================================================================*/

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>

//mdk-stage1// #include <pcmcia/config.h>
#include "log.h"
#include "pcmcia.h"

/*====================================================================*/

//mdk-stage1// #ifdef CONFIG_PCI

typedef struct {
    u_short	vendor, device;
    char	*modname;
    char	*name;
} pci_id_t;

pci_id_t pci_id[] = {
    { 0x1013, 0x1100, "pd6729", "Cirrus Logic CL 6729" },
    { 0x1013, 0x1110, "yenta_socket", "Cirrus Logic PD 6832" },
    { 0x104c, 0x8011, "yenta_socket", "" },
    { 0x104c, 0x8031, "yenta_socket", "Texas Instruments|PCIxx21/x515 Cardbus Controller" },
    { 0x104c, 0x8036, "yenta_socket", "Texas Instruments|PCI6515 Cardbus Controller" },
    { 0x104c, 0x8039, "yenta_socket", "Texas Instruments|PCIxx12 Cardbus Controller " },
    { 0x104c, 0xac12, "yenta_socket", "Texas Instruments PCI1130" }, 
    { 0x104c, 0xac13, "yenta_socket", "Texas Instruments PCI1031" }, 
    { 0x104c, 0xac15, "yenta_socket", "Texas Instruments PCI1131" }, 
    { 0x104c, 0xac16, "yenta_socket", "Texas Instruments PCI1250" }, 
    { 0x104c, 0xac17, "yenta_socket", "Texas Instruments PCI1220" }, 
    { 0x104c, 0xac19, "yenta_socket", "Texas Instruments PCI1221" }, 
    { 0x104c, 0xac1a, "yenta_socket", "Texas Instruments PCI1210" }, 
    { 0x104c, 0xac1b, "yenta_socket", "Texas Instruments PCI1450" }, 
    { 0x104c, 0xac1c, "yenta_socket", "Texas Instruments PCI1225" }, 
    { 0x104c, 0xac1d, "yenta_socket", "Texas Instruments PCI1251A" }, 
    { 0x104c, 0xac1e, "yenta_socket", "Texas Instruments PCI1211" }, 
    { 0x104c, 0xac1f, "yenta_socket", "Texas Instruments PCI1251B" }, 
    { 0x104c, 0xac40, "yenta_socket", "Texas Instruments PCI4450" }, 
    { 0x104c, 0xac41, "yenta_socket", "Texas Instruments PCI4410" }, 
    { 0x104c, 0xac42, "yenta_socket", "Texas Instruments PCI4451" }, 
    { 0x104c, 0xac44, "yenta_socket", "Texas Instruments PCI4510" }, 
    { 0x104c, 0xac46, "yenta_socket", "Texas Instruments PCI4520" }, 
    { 0x104c, 0xac47, "yenta_socket", "Texas Instruments PCI7510" }, 
    { 0x104c, 0xac48, "yenta_socket", "Texas Instruments PCI7610" }, 
    { 0x104c, 0xac49, "yenta_socket", "Texas Instruments PCI7410" }, 
    { 0x104c, 0xac50, "yenta_socket", "Texas Instruments PCI1410" }, 
    { 0x104c, 0xac51, "yenta_socket", "Texas Instruments PCI1420" }, 
    { 0x104c, 0xac52, "yenta_socket", "Texas Instruments PCI1451" }, 
    { 0x104c, 0xac54, "yenta_socket", "Texas Instruments PCI1620" }, 
    { 0x104c, 0xac55, "yenta_socket", "Texas Instruments PCI1520" }, 
    { 0x104c, 0xac56, "yenta_socket", "Texas Instruments PCI1510" }, 
    { 0x104c, 0xac8d, "yenta_socket", "Texas Instruments|PCI7620" },
    { 0x104c, 0xac8e, "yenta_socket", "Texas Instruments|PCI7420 CardBus Controller" },
    { 0x104c, 0xac8e, "yenta_socket", "Texas Instruments PCI7420" },
    { 0x10b3, 0xb106, "yenta_socket", "SMC 34C90" },
    { 0x1179, 0x0603, "pd6729", "Toshiba ToPIC95-A" }, 
    { 0x1179, 0x060a, "yenta_socket", "Toshiba ToPIC95-B" }, 
    { 0x1179, 0x060f, "yenta_socket", "Toshiba ToPIC97" }, 
    { 0x1179, 0x0617, "yenta_socket", "Toshiba ToPIC100" }, 
    { 0x1180, 0x0465, "yenta_socket", "Ricoh RL5C465" },
    { 0x1180, 0x0466, "yenta_socket", "Ricoh RL5C466" },
    { 0x1180, 0x0475, "yenta_socket", "Ricoh RL5C475" },
    { 0x1180, 0x0476, "yenta_socket", "Ricoh RL5C476" },
    { 0x1180, 0x0477, "yenta_socket", "Ricoh RL5C477" },
    { 0x1180, 0x0478, "yenta_socket", "Ricoh RL5C478" },
    { 0x119b, 0x1221, "pd6729", "Omega Micro 82C092G" }, 
    { 0x1524, 0x1211, "yenta_socket", "ENE 1211" },
    { 0x1524, 0x1225, "yenta_socket", "ENE 1225" },
    { 0x1524, 0x1410, "yenta_socket", "ENE 1410" },
    { 0x1524, 0x1411, "yenta_socket", "ENE Technology CB1411" },
    { 0x1524, 0x1412, "yenta_socket", "ENE Technology Inc|CB-712/4 Cardbus Controller " },
    { 0x1524, 0x1420, "yenta_socket", "ENE 1420" },
    { 0x1524, 0x1421, "yenta_socket", "ENE Technology Inc|CB-720/2/4 Cardbus Controller" },
    { 0x1524, 0x1422, "yenta_socket", "ENE Technology Inc|CB-722/4 Cardbus Controller" },
    { 0x8086, 0x1221, "i82092", "Intel 82092AA_0" }, 
    { 0x8086, 0x1222, "i82092", "Intel 82092AA_1" }, 
};
#define PCI_COUNT (sizeof(pci_id)/sizeof(pci_id_t))

char * driver = NULL;

static int pci_probe(void)
{
    char s[256], *name = NULL;
    u_int device, vendor, i;
    FILE *f;
    
//mdk-stage1//     if (!module)
    log_message("PCMCIA: probing PCI bus..");

    if ((f = fopen("/proc/bus/pci/devices", "r")) != NULL) {
	while (fgets(s, 256, f) != NULL) {
	    u_int n = strtoul(s+5, NULL, 16);
	    vendor = (n >> 16); device = (n & 0xffff);
	    if (vendor == 0x1217) {
		driver = "yenta_socket";
		name = "O2 Micro|PCMCIA Controller";
		break;
	    }
	    for (i = 0; i < PCI_COUNT; i++)
		if ((vendor == pci_id[i].vendor) &&
		    (device == pci_id[i].device)) break;
	    if (i < PCI_COUNT) {
		name = pci_id[i].name;
		driver = pci_id[i].modname;
	    }
	}
    }
//mdk-stage1// else if ((f = fopen("/proc/pci", "r")) != NULL) {
//mdk-stage1// 	while (fgets(s, 256, f) != NULL) {
//mdk-stage1// 	    t = strstr(s, "Device id=");
//mdk-stage1// 	    if (t) {
//mdk-stage1// 		device = strtoul(t+10, NULL, 16);
//mdk-stage1// 		t = strstr(s, "Vendor id=");
//mdk-stage1// 		vendor = strtoul(t+10, NULL, 16);
//mdk-stage1// 		for (i = 0; i < PCI_COUNT; i++)
//mdk-stage1// 		    if ((vendor == pci_id[i].vendor) &&
//mdk-stage1// 			(device == pci_id[i].device)) break;
//mdk-stage1// 	    } else
//mdk-stage1// 		for (i = 0; i < PCI_COUNT; i++)
//mdk-stage1// 		    if (strstr(s, pci_id[i].tag) != NULL) break;
//mdk-stage1// 	    if (i != PCI_COUNT) {
//mdk-stage1// 		name = pci_id[i].name;
//mdk-stage1// 		break;
//mdk-stage1// 	    } else {
//mdk-stage1// 		t = strstr(s, "CardBus bridge");
//mdk-stage1// 		if (t != NULL) {
//mdk-stage1// 		    name = t + 16;
//mdk-stage1// 		    t = strchr(s, '(');
//mdk-stage1// 		    t[-1] = '\0';
//mdk-stage1// 		    break;
//mdk-stage1// 		}
//mdk-stage1// 	    }
//mdk-stage1// 	}
//mdk-stage1//     }
    fclose(f);

    if (name) {
//mdk-stage1// 	if (module)
//mdk-stage1// 	    printf("i82365\n");
//mdk-stage1// 	else
	    log_message("\t%s found, 2 sockets (driver %s).", name, driver);
	return 0;
    } else {
//mdk-stage1// 	if (!module)
	    log_message("\tnot found.");
	return -ENODEV;
    }
}
//mdk-stage1// #endif

/*====================================================================*/

//mdk-stage1// #ifdef CONFIG_ISA
//mdk-stage1// 
//mdk-stage1// #ifdef __GLIBC__
#include <sys/io.h>
//mdk-stage1// #else
//mdk-stage1// #include <asm/io.h>
//mdk-stage1// #endif
typedef u_short ioaddr_t;

#include "i82365.h"
#include "cirrus.h"
#include "vg468.h"

static ioaddr_t i365_base = 0x03e0;

static u_char i365_get(u_short sock, u_short reg)
{
    u_char val = I365_REG(sock, reg);
    outb(val, i365_base); val = inb(i365_base+1);
    return val;
}

static void i365_set(u_short sock, u_short reg, u_char data)
{
    u_char val = I365_REG(sock, reg);
    outb(val, i365_base); outb(data, i365_base+1);
}

static void i365_bset(u_short sock, u_short reg, u_char mask)
{
    u_char d = i365_get(sock, reg);
    d |= mask;
    i365_set(sock, reg, d);
}

static void i365_bclr(u_short sock, u_short reg, u_char mask)
{
    u_char d = i365_get(sock, reg);
    d &= ~mask;
    i365_set(sock, reg, d);
}

int i365_probe(void)
{
    int val, sock, done;
    char *name = "i82365sl";

//mdk-stage1// if (!module)
    log_message("PCMCIA: probing for Intel PCIC (ISA)..");
//mdk-stage1//     if (verbose) printf("\n");
    
    sock = done = 0;
    if (ioperm(i365_base, 4, 1)) {
               log_perror("PCMCIA: ioperm");
               return -1;
    }
    ioperm(0x80, 1, 1);
    for (; sock < 2; sock++) {
	val = i365_get(sock, I365_IDENT);
//mdk-stage1//	if (verbose)
//mdk-stage1//	    printf("  ident(%d)=%#2.2x", sock, val); 
	switch (val) {
	case 0x82:
	    name = "i82365sl A step";
	    break;
	case 0x83:
	    name = "i82365sl B step";
	    break;
	case 0x84:
	    name = "VLSI 82C146";
	    break;
	case 0x88: case 0x89: case 0x8a:
	    name = "IBM Clone";
	    break;
	case 0x8b: case 0x8c:
	    break;
	default:
	    done = 1;
	}
	if (done) break;
    }

//mdk-stage1//    if (verbose) printf("\n  ");
    if (sock == 0) {
//mdk-stage1//	if (!module)
	log_message("\tnot found.");
	return -ENODEV;
    }

    if ((sock == 2) && (strcmp(name, "VLSI 82C146") == 0))
	name = "i82365sl DF";

    /* Check for Vadem chips */
    outb(0x0e, i365_base);
    outb(0x37, i365_base);
    i365_bset(0, VG468_MISC, VG468_MISC_VADEMREV);
    val = i365_get(0, I365_IDENT);
    if (val & I365_IDENT_VADEM) {
	if ((val & 7) < 4)
	    name = "Vadem VG-468";
	else
	    name = "Vadem VG-469";
	i365_bclr(0, VG468_MISC, VG468_MISC_VADEMREV);
    }
    
    /* Check for Cirrus CL-PD67xx chips */
    i365_set(0, PD67_CHIP_INFO, 0);
    val = i365_get(0, PD67_CHIP_INFO);
    if ((val & PD67_INFO_CHIP_ID) == PD67_INFO_CHIP_ID) {
	val = i365_get(0, PD67_CHIP_INFO);
	if ((val & PD67_INFO_CHIP_ID) == 0) {
	    if (val & PD67_INFO_SLOTS)
		name = "Cirrus CL-PD672x";
	    else {
		name = "Cirrus CL-PD6710";
		sock = 1;
	    }
	    i365_set(0, PD67_EXT_INDEX, 0xe5);
	    if (i365_get(0, PD67_EXT_INDEX) != 0xe5)
		name = "VIA VT83C469";
	}
    }

//mdk-stage1//    if (module)
//mdk-stage1//	printf("i82365\n");
//mdk-stage1//    else
	printf("\t%s found, %d sockets.\n", name, sock);
    return 0;
    
} /* i365_probe */

//mdk-stage1//#endif /* CONFIG_ISA */

/*====================================================================*/

//mdk-stage1//#ifdef CONFIG_ISA

#include "tcic.h"

//mdk-stage1//static ioaddr_t tcic_base = TCIC_BASE;

static u_char tcic_getb(ioaddr_t base, u_char reg)
{
    u_char val = inb(base+reg);
    return val;
}

static void tcic_setb(ioaddr_t base, u_char reg, u_char data)
{
    outb(data, base+reg);
}

static u_short tcic_getw(ioaddr_t base, u_char reg)
{
    u_short val = inw(base+reg);
    return val;
}

static void tcic_setw(ioaddr_t base, u_char reg, u_short data)
{
    outw(data, base+reg);
}

static u_short tcic_aux_getw(ioaddr_t base, u_short reg)
{
    u_char mode = (tcic_getb(base, TCIC_MODE) & TCIC_MODE_PGMMASK) | reg;
    tcic_setb(base, TCIC_MODE, mode);
    return tcic_getw(base, TCIC_AUX);
}

static void tcic_aux_setw(ioaddr_t base, u_short reg, u_short data)
{
    u_char mode = (tcic_getb(base, TCIC_MODE) & TCIC_MODE_PGMMASK) | reg;
    tcic_setb(base, TCIC_MODE, mode);
    tcic_setw(base, TCIC_AUX, data);
}

static int get_tcic_id(ioaddr_t base)
{
    u_short id;
    tcic_aux_setw(base, TCIC_AUX_TEST, TCIC_TEST_DIAG);
    id = tcic_aux_getw(base, TCIC_AUX_ILOCK);
    id = (id & TCIC_ILOCKTEST_ID_MASK) >> TCIC_ILOCKTEST_ID_SH;
    tcic_aux_setw(base, TCIC_AUX_TEST, 0);
    return id;
}

int tcic_probe_at(ioaddr_t base)
{
    int i;
    u_short old;
    
    /* Anything there?? */
    for (i = 0; i < 0x10; i += 2)
	if (tcic_getw(base, i) == 0xffff)
	    return -1;

//mdk-stage1//    if (!module)
    log_message("\tat %#3.3x: ", base); fflush(stdout);

    /* Try to reset the chip */
    tcic_setw(base, TCIC_SCTRL, TCIC_SCTRL_RESET);
    tcic_setw(base, TCIC_SCTRL, 0);
    
    /* Can we set the addr register? */
    old = tcic_getw(base, TCIC_ADDR);
    tcic_setw(base, TCIC_ADDR, 0);
    if (tcic_getw(base, TCIC_ADDR) != 0) {
	tcic_setw(base, TCIC_ADDR, old);
	return -2;
    }
    
    tcic_setw(base, TCIC_ADDR, 0xc3a5);
    if (tcic_getw(base, TCIC_ADDR) != 0xc3a5)
	return -3;

    return 2;
}

int tcic_probe(void)
{
    int sock, id;

//mdk-stage1//     if (!module)
    log_message("PCMCIA: probing for Databook TCIC-2 (ISA).."); fflush(stdout);
    
    if (ioperm(TCIC_BASE, 16, 1)) {
	    log_perror("PCMCIA: ioperm");
	    return -1;
    }
    ioperm(0x80, 1, 1);
    sock = tcic_probe_at(TCIC_BASE);
    
    if (sock <= 0) {
//mdk-stage1//	if (!module)
	    log_message("\tnot found.");
	return -ENODEV;
    }

//mdk-stage1//    if (module)
//mdk-stage1//	printf("tcic\n");
//mdk-stage1//    else {
	id = get_tcic_id(TCIC_BASE);
	switch (id) {
	case TCIC_ID_DB86082:
	    log_message("DB86082"); break;
	case TCIC_ID_DB86082A:
	    log_message("DB86082A"); break;
	case TCIC_ID_DB86084:
	    log_message("DB86084"); break;
	case TCIC_ID_DB86084A:
	    log_message("DB86084A"); break;
	case TCIC_ID_DB86072:
	    log_message("DB86072"); break;
	case TCIC_ID_DB86184:
	    log_message("DB86184"); break;
	case TCIC_ID_DB86082B:
	    log_message("DB86082B"); break;
	default:
	    log_message("Unknown TCIC-2 ID 0x%02x", id);
	}
	log_message(" found at %#6x, %d sockets.", TCIC_BASE, sock);
//mdk-stage1//     }
    return 0;
    
} /* tcic_probe */

//mdk-stage1// #endif /* CONFIG_ISA */

//mdk-stage1// /*====================================================================*/
//mdk-stage1// 
//mdk-stage1// int main(int argc, char *argv[])
//mdk-stage1// {
//mdk-stage1//     int optch, errflg;
//mdk-stage1//     extern char *optarg;
//mdk-stage1//     int verbose = 0, module = 0;
//mdk-stage1//     
//mdk-stage1//     errflg = 0;
//mdk-stage1//     while ((optch = getopt(argc, argv, "t:vxm")) != -1) {
//mdk-stage1// 	switch (optch) {
//mdk-stage1// #ifdef CONFIG_ISA
//mdk-stage1// 	case 't':
//mdk-stage1// 	    tcic_base = strtoul(optarg, NULL, 0); break;
//mdk-stage1// #endif
//mdk-stage1// 	case 'v':
//mdk-stage1// 	    verbose = 1; break;
//mdk-stage1// 	case 'm':
//mdk-stage1// 	    module = 1; break;
//mdk-stage1// 	default:
//mdk-stage1// 	    errflg = 1; break;
//mdk-stage1// 	}
//mdk-stage1//     }
//mdk-stage1//     if (errflg || (optind < argc)) {
//mdk-stage1// 	fprintf(stderr, "usage: %s [-t tcic_base] [-v] [-m]\n", argv[0]);
//mdk-stage1// 	exit(EXIT_FAILURE);
//mdk-stage1//     }
//mdk-stage1// 
//mdk-stage1// #ifdef CONFIG_PCI
//mdk-stage1//     if (pci_probe(verbose, module) == 0)
//mdk-stage1// 	exit(EXIT_SUCCESS);
//mdk-stage1// #endif
//mdk-stage1// #ifdef CONFIG_ISA
//mdk-stage1//     if (i365_probe(verbose, module) == 0)
//mdk-stage1// 	exit(EXIT_SUCCESS);
//mdk-stage1//     else if (tcic_probe(verbose, module, tcic_base) == 0)
//mdk-stage1// 	exit(EXIT_SUCCESS);
//mdk-stage1// #endif
//mdk-stage1//     exit(EXIT_FAILURE);
//mdk-stage1//     return 0;
//mdk-stage1// }


char * pcmcia_probe(void)
{
	if (!pci_probe())
		return driver;
#if !defined(__x86_64__) 
	else if (!i365_probe())
		return "pd6729";
	else if (!tcic_probe())
		return "tcic";
#endif
	else
		return NULL;
}