[process] Include process name in debug messages
[ipxe.git] / src / core / i82365.c
1 #ifdef CONFIG_PCMCIA
2
3 /*
4 * i82365.c
5 * Support for i82365 and similar ISA-to-PCMCIA bridges
6 *
7 * Taken from Linux kernel sources, distributed under GPL2
8 *
9 * Software distributed under the License is distributed on an "AS
10 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
11 * implied. See the License for the specific language governing
12 * rights and limitations under the License.
13 *
14 * The initial developer of the original code is David A. Hinds
15 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
16 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
17 *
18 * Ported by: Anselm Martin Hoffmeister, Stockholm Projekt Computer-Service, Sankt Augustin/Bonn, GERMANY
19 */
20
21 /*
22 *
23 *
24 * ******************************
25 * PLEASE DO NOT YET WORK ON THIS
26 * ******************************
27 *
28 * I'm still fixing it up on every end, so we most probably would interfere
29 * at some point. If there's anything obvious or better, not-so-obvious,
30 * please contact me by e-mail: anselm (AT) hoffmeister (DOT) be *THANKS*
31 */
32 #include "../include/pcmcia.h"
33 #include "../include/pcmcia-opts.h"
34 #include "../include/i82365.h"
35
36 #ifndef CONFIG_ISA
37 #error PCMCIA_I82365 only works with ISA defined - set CONFIG_ISA
38 #endif
39
40 typedef enum pcic_id {
41 IS_I82365A, IS_I82365B, IS_I82365DF,
42 IS_IBM, IS_RF5Cx96, IS_VLSI, IS_VG468, IS_VG469,
43 IS_PD6710, IS_PD672X, IS_VT83C469,
44 } pcic_id;
45
46 /* Flags for classifying groups of controllers */
47 #define IS_VADEM 0x0001
48 #define IS_CIRRUS 0x0002
49 #define IS_TI 0x0004
50 #define IS_O2MICRO 0x0008
51 #define IS_VIA 0x0010
52 #define IS_TOPIC 0x0020
53 #define IS_RICOH 0x0040
54 #define IS_UNKNOWN 0x0400
55 #define IS_VG_PWR 0x0800
56 #define IS_DF_PWR 0x1000
57 #define IS_PCI 0x2000
58 #define IS_ALIVE 0x8000
59
60 typedef struct pcic_t {
61 char *name;
62 u_short flags;
63 } pcic_t;
64
65 static pcic_t pcic[] = {
66 { "Intel i82365sl A step", 0 },
67 { "Intel i82365sl B step", 0 },
68 { "Intel i82365sl DF", IS_DF_PWR },
69 { "IBM Clone", 0 },
70 { "Ricoh RF5C296/396", 0 },
71 { "VLSI 82C146", 0 },
72 { "Vadem VG-468", IS_VADEM },
73 { "Vadem VG-469", IS_VADEM|IS_VG_PWR },
74 { "Cirrus PD6710", IS_CIRRUS },
75 { "Cirrus PD672x", IS_CIRRUS },
76 { "VIA VT83C469", IS_CIRRUS|IS_VIA },
77 };
78
79 typedef struct cirrus_state_t {
80 u_char misc1, misc2;
81 u_char timer[6];
82 } cirrus_state_t;
83
84 typedef struct vg46x_state_t {
85 u_char ctl, ema;
86 } vg46x_state_t;
87
88 typedef struct socket_info_t {
89 u_short type, flags;
90 socket_cap_t cap;
91 ioaddr_t ioaddr;
92 u_short psock;
93 u_char cs_irq, intr;
94 void (*handler)(void *info, u_int events);
95 void *info;
96 union {
97 cirrus_state_t cirrus;
98 vg46x_state_t vg46x;
99 } state;
100 } socket_info_t;
101
102 //static socket_info_t socket[8];
103
104 int i365_base = 0x3e0; // Default in Linux kernel
105 int cycle_time = 120; // External clock time in ns, 120ns =~ 8.33 MHz
106 int mydriverid = 0;
107
108 void phex ( unsigned char c );
109 /*static int to_cycles(int ns)
110 {
111 return ns/cycle_time;
112 }
113 */
114 /*static int to_ns(int cycles)
115 {
116 return cycle_time*cycles;
117 }
118 */
119
120 static u_char i365_get(u_short sock, u_short reg)
121 {
122 //unsigned long flags;
123 //spin_lock_irqsave(&bus_lock,flags);
124 {
125 ioaddr_t port = pccsock[sock].ioaddr;
126 u_char val;
127 reg = I365_REG(pccsock[sock].internalid, reg);
128 outb(reg, port); val = inb(port+1);
129 //spin_unlock_irqrestore(&bus_lock,flags);
130 return val;
131 }
132 }
133
134 static void i365_set(u_short sock, u_short reg, u_char data)
135 {
136 //unsigned long flags;
137 //spin_lock_irqsave(&bus_lock,flags);
138 {
139 ioaddr_t port = pccsock[sock].ioaddr;
140 u_char val = I365_REG(pccsock[sock].internalid, reg);
141 outb(val, port); outb(data, port+1);
142 //spin_unlock_irqrestore(&bus_lock,flags);
143 }
144 }
145
146 void add_socket_i365(u_short port, int psock, int type) {
147 pccsock[pccsocks].ioaddr = port;
148 pccsock[pccsocks].internalid = psock;
149 pccsock[pccsocks].type = type;
150 pccsock[pccsocks].flags = pcic[type].flags;
151 pccsock[pccsocks].drivernum = mydriverid;
152 pccsock[pccsocks].configoffset = -1;
153 // Find out if a card in inside that socket
154 pccsock[pccsocks].status = (( 12 == (i365_get(pccsocks,I365_STATUS)&12) ) ? HASCARD : EMPTY );
155 // *TODO* check if that's all
156 if ( 0 == (psock & 1) ) {
157 printf ( "Found a PCMCIA controller (i82365) at io %x, type '%s'\n", port, pcic[type].name );
158 // pccsock[pccsocks].status == HASCARD? "holds card":"empty" );
159 }
160 pccsocks++;
161 return;
162 }
163
164 void i365_bset(u_short sock, u_short reg, u_char mask) {
165 u_char d = i365_get(sock, reg);
166 d |= mask;
167 i365_set(sock, reg, d);
168 }
169
170 void i365_bclr(u_short sock, u_short reg, u_char mask) {
171 u_char d = i365_get(sock, reg);
172 d &= ~mask;
173 i365_set(sock, reg, d);
174 }
175
176
177 /*static void i365_bflip(u_short sock, u_short reg, u_char mask, int b)
178 {
179 u_char d = i365_get(sock, reg);
180 if (b)
181 d |= mask;
182 else
183 d &= ~mask;
184 i365_set(sock, reg, d);
185 }
186 */
187
188 /*
189 static u_short i365_get_pair(u_short sock, u_short reg)
190 {
191 u_short a, b;
192 a = i365_get(sock, reg);
193 b = i365_get(sock, reg+1);
194 return (a + (b<<8));
195 }
196 */
197
198 /*
199 static void i365_set_pair(u_short sock, u_short reg, u_short data)
200 {
201 i365_set(sock, reg, data & 0xff);
202 i365_set(sock, reg+1, data >> 8);
203 }
204 */
205 int identify_i365 ( u_short port, u_short sock ) {
206 u_char val;
207 int type = -1;
208 /* Use the next free entry in the socket table */
209 pccsock[pccsocks].ioaddr = port;
210 pccsock[pccsocks].internalid = sock;
211 // *TODO* wakeup a sleepy cirrus controller?
212
213 if ((val = i365_get(pccsocks, I365_IDENT)) & 0x70)
214 return -1;
215 switch (val) {
216 case 0x82:
217 type = IS_I82365A; break;
218 case 0x83:
219 type = IS_I82365B; break;
220 case 0x84:
221 type = IS_I82365DF; break;
222 case 0x88: case 0x89: case 0x8a:
223 type = IS_IBM; break;
224 }
225 /* Check for Vadem VG-468 chips */
226 outb(0x0e, port);
227 outb(0x37, port);
228 i365_bset(pccsocks, VG468_MISC, VG468_MISC_VADEMREV);
229 val = i365_get(pccsocks, I365_IDENT);
230 if (val & I365_IDENT_VADEM) {
231 i365_bclr(pccsocks, VG468_MISC, VG468_MISC_VADEMREV);
232 type = ((val & 7) >= 4) ? IS_VG469 : IS_VG468;
233 }
234
235 /* Check for Ricoh chips */
236 val = i365_get(pccsocks, RF5C_CHIP_ID);
237 if ((val == RF5C_CHIP_RF5C296) || (val == RF5C_CHIP_RF5C396)) type = IS_RF5Cx96;
238
239 /* Check for Cirrus CL-PD67xx chips */
240 i365_set(pccsocks, PD67_CHIP_INFO, 0);
241 val = i365_get(pccsocks, PD67_CHIP_INFO);
242 if ((val & PD67_INFO_CHIP_ID) == PD67_INFO_CHIP_ID) {
243 val = i365_get(pccsocks, PD67_CHIP_INFO);
244 if ((val & PD67_INFO_CHIP_ID) == 0) {
245 type = (val & PD67_INFO_SLOTS) ? IS_PD672X : IS_PD6710;
246 i365_set(pccsocks, PD67_EXT_INDEX, 0xe5);
247 if (i365_get(pccsocks, PD67_EXT_INDEX) != 0xe5) type = IS_VT83C469;
248 }
249 }
250 return type;
251 }
252
253 int init_i82365(void) {
254 int i, j, sock, k, ns, id;
255 //unsigned int ui,uj;
256 //unsigned char * upc;
257 ioaddr_t port;
258 int i82365s = 0;
259 // Change from kernel: No irq init, no check_region, no isapnp support
260 // No ignore socket, no extra sockets to check (so it's easier here :-/)
261 // Probably we don't need any of them; in case YOU do, SHOUT AT ME!
262 id = identify_i365(i365_base, 0);
263 if ((id == IS_I82365DF) && (identify_i365(i365_base, 1) != id)) {
264 for (i = 0; i < 4; i++) {
265 port = i365_base + ((i & 1) << 2) + ((i & 2) << 1);
266 sock = (i & 1) << 1;
267 if (identify_i365(port, sock) == IS_I82365DF) {
268 add_socket_i365(port, sock, IS_VLSI);
269 }
270 }
271 } else {
272 for (i = 0; i < 4; i += 2) {
273 port = i365_base + 2*(i>>2);
274 sock = (i & 3);
275 id = identify_i365(port, sock);
276 if (id < 0) continue;
277
278 for (j = ns = 0; j < 2; j++) {
279 /* Does the socket exist? */
280 if (identify_i365(port, sock+j) < 0) continue;
281 /* Check for bad socket decode */
282 for (k = 0; k <= i82365s; k++)
283 i365_set(k, I365_MEM(0)+I365_W_OFF, k);
284 for (k = 0; k <= i82365s; k++)
285 if (i365_get(k, I365_MEM(0)+I365_W_OFF) != k)
286 break;
287 if (k <= i82365s) break;
288 add_socket_i365(port, sock+j, id); ns++;
289 }
290 }
291 }
292 return 0;
293
294
295
296
297
298
299
300 /* printf ( "Selecting config 1: io 0x300 @byte 87*2.." );
301 upc[(2*87)] = 2;
302 i365_bclr(1, I365_ADDRWIN, 1 );
303 i365_set(1,I365_INTCTL, 0x65 ); //no-reset, memory-card
304 i365_set(1, I365_IO(0)+0, 0x20 );
305 i365_set(1, I365_IO(0)+1, 0x03 );
306 i365_set(1, I365_IO(0)+2, 0x3f );
307 i365_set(1, I365_IO(0)+3, 0x03 );
308 i365_set(1, 0x3a, 0x05 );
309 i365_set(1, 0x3b, 0x05 );
310 i365_set(1, 0x3c, 0x05 );
311 i365_set(1, 0x3d, 0x05 );
312 i365_set(1, 0x3e, 0x05 );
313 i365_set(1, 0x3f, 0x05 );
314 i365_set(1, 0x07, 0x0a );
315 i365_set(1, I365_ADDRWIN, 0x40 ); // 0x40
316 printf ( "!\n" ); getchar();
317 printf ( "\n" );
318 return 0; */
319 }
320
321 void phex ( unsigned char c ) {
322 unsigned char a = 0, b = 0;
323 b = ( c & 0xf );
324 if ( b > 9 ) b += ('a'-'9'-1);
325 b += '0';
326 a = ( c & 0xf0 ) >> 4;
327 if ( a > 9 ) a += ('a'-'9'-1);
328 a += '0';
329 printf ( "%c%c ", a, b );
330 return;
331 }
332
333 int deinit_i82365(void) {
334 printf("Deinitializing i82365\n" );
335 return 0;
336 }
337
338 /*static int i365_get_status(u_short sock, u_int *value)
339 {
340 u_int status;
341
342 status = i365_get(sock, I365_STATUS);
343 *value = ((status & I365_CS_DETECT) == I365_CS_DETECT)
344 ? SS_DETECT : 0;
345
346 if (i365_get(sock, I365_INTCTL) & I365_PC_IOCARD)
347 *value |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG;
348 else {
349 *value |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD;
350 *value |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN;
351 }
352 *value |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0;
353 *value |= (status & I365_CS_READY) ? SS_READY : 0;
354 *value |= (status & I365_CS_POWERON) ? SS_POWERON : 0;
355
356 #ifdef CONFIG_ISA
357 if (pccsock[sock].type == IS_VG469) {
358 status = i365_get(sock, VG469_VSENSE);
359 if (pccsock[sock].internalid & 1) {
360 *value |= (status & VG469_VSENSE_B_VS1) ? 0 : SS_3VCARD;
361 *value |= (status & VG469_VSENSE_B_VS2) ? 0 : SS_XVCARD;
362 } else {
363 *value |= (status & VG469_VSENSE_A_VS1) ? 0 : SS_3VCARD;
364 *value |= (status & VG469_VSENSE_A_VS2) ? 0 : SS_XVCARD;
365 }
366 }
367 #endif
368
369 printf("i82365: GetStatus(%d) = %#4.4x\n", sock, *value);
370 return 0;
371 } //i365_get_status
372 */
373
374 /*static int i365_set_socket(u_short sock, socket_state_t *state)
375 {
376 socket_info_t *t = &socket[sock];
377 u_char reg;
378
379 printf("i82365: SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, "
380 "io_irq %d, csc_mask %#2.2x)\n", sock, state->flags,
381 state->Vcc, state->Vpp, state->io_irq, state->csc_mask);
382 printf ("\nERROR:UNIMPLEMENTED\n" );
383 return 0;
384 // First set global controller options
385 // set_bridge_state(sock); *TODO* check: need this here?
386
387 // IO card, RESET flag, IO interrupt
388 reg = t->intr;
389 if (state->io_irq != t->cap.pci_irq) reg |= state->io_irq;
390 reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET;
391 reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0;
392 i365_set(sock, I365_INTCTL, reg);
393
394 reg = I365_PWR_NORESET;
395 if (state->flags & SS_PWR_AUTO) reg |= I365_PWR_AUTO;
396 if (state->flags & SS_OUTPUT_ENA) reg |= I365_PWR_OUT;
397
398 if (t->flags & IS_CIRRUS) {
399 if (state->Vpp != 0) {
400 if (state->Vpp == 120)
401 reg |= I365_VPP1_12V;
402 else if (state->Vpp == state->Vcc)
403 reg |= I365_VPP1_5V;
404 else return -EINVAL;
405 }
406 if (state->Vcc != 0) {
407 reg |= I365_VCC_5V;
408 if (state->Vcc == 33)
409 i365_bset(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
410 else if (state->Vcc == 50)
411 i365_bclr(sock, PD67_MISC_CTL_1, PD67_MC1_VCC_3V);
412 else return -EINVAL;
413 }
414 } else if (t->flags & IS_VG_PWR) {
415 if (state->Vpp != 0) {
416 if (state->Vpp == 120)
417 reg |= I365_VPP1_12V;
418 else if (state->Vpp == state->Vcc)
419 reg |= I365_VPP1_5V;
420 else return -EINVAL;
421 }
422 if (state->Vcc != 0) {
423 reg |= I365_VCC_5V;
424 if (state->Vcc == 33)
425 i365_bset(sock, VG469_VSELECT, VG469_VSEL_VCC);
426 else if (state->Vcc == 50)
427 i365_bclr(sock, VG469_VSELECT, VG469_VSEL_VCC);
428 else return -EINVAL;
429 }
430 } else if (t->flags & IS_DF_PWR) {
431 switch (state->Vcc) {
432 case 0: break;
433 case 33: reg |= I365_VCC_3V; break;
434 case 50: reg |= I365_VCC_5V; break;
435 default: return -EINVAL;
436 }
437 switch (state->Vpp) {
438 case 0: break;
439 case 50: reg |= I365_VPP1_5V; break;
440 case 120: reg |= I365_VPP1_12V; break;
441 default: return -EINVAL;
442 }
443 } else {
444 switch (state->Vcc) {
445 case 0: break;
446 case 50: reg |= I365_VCC_5V; break;
447 default: return -EINVAL;
448 }
449 switch (state->Vpp) {
450 case 0: break;
451 case 50: reg |= I365_VPP1_5V | I365_VPP2_5V; break;
452 case 120: reg |= I365_VPP1_12V | I365_VPP2_12V; break;
453 default: return -EINVAL;
454 }
455 }
456
457 if (reg != i365_get(sock, I365_POWER))
458 i365_set(sock, I365_POWER, reg);
459
460 // Chipset-specific functions
461 if (t->flags & IS_CIRRUS) {
462 // Speaker control
463 i365_bflip(sock, PD67_MISC_CTL_1, PD67_MC1_SPKR_ENA,
464 state->flags & SS_SPKR_ENA);
465 }
466
467 // Card status change interrupt mask
468 reg = t->cs_irq << 4;
469 if (state->csc_mask & SS_DETECT) reg |= I365_CSC_DETECT;
470 if (state->flags & SS_IOCARD) {
471 if (state->csc_mask & SS_STSCHG) reg |= I365_CSC_STSCHG;
472 } else {
473 if (state->csc_mask & SS_BATDEAD) reg |= I365_CSC_BVD1;
474 if (state->csc_mask & SS_BATWARN) reg |= I365_CSC_BVD2;
475 if (state->csc_mask & SS_READY) reg |= I365_CSC_READY;
476 }
477 i365_set(sock, I365_CSCINT, reg);
478 i365_get(sock, I365_CSC);
479
480 return 0;
481 } // i365_set_socket
482 */
483
484 /*static int i365_get_io_map(u_short sock, struct pccard_io_map *io)
485 {
486 u_char map, ioctl, addr;
487 printf ( "GETIOMAP unimplemented\n" ); return 0;
488 map = io->map;
489 if (map > 1) return -EINVAL;
490 io->start = i365_get_pair(sock, I365_IO(map)+I365_W_START);
491 io->stop = i365_get_pair(sock, I365_IO(map)+I365_W_STOP);
492 ioctl = i365_get(sock, I365_IOCTL);
493 addr = i365_get(sock, I365_ADDRWIN);
494 io->speed = to_ns(ioctl & I365_IOCTL_WAIT(map)) ? 1 : 0;
495 io->flags = (addr & I365_ENA_IO(map)) ? MAP_ACTIVE : 0;
496 io->flags |= (ioctl & I365_IOCTL_0WS(map)) ? MAP_0WS : 0;
497 io->flags |= (ioctl & I365_IOCTL_16BIT(map)) ? MAP_16BIT : 0;
498 io->flags |= (ioctl & I365_IOCTL_IOCS16(map)) ? MAP_AUTOSZ : 0;
499 printf("i82365: GetIOMap(%d, %d) = %#2.2x, %d ns, "
500 "%#4.4x-%#4.4x\n", sock, map, io->flags, io->speed,
501 io->start, io->stop);
502 return 0;
503 } // i365_get_io_map
504 */
505
506 /*====================================================================*/
507
508 /*static int i365_set_io_map(u_short sock, struct pccard_io_map *io)
509 {
510 u_char map, ioctl;
511
512 printf("i82365: SetIOMap(%d, %d, %#2.2x, %d ns, "
513 "%#4.4x-%#4.4x)\n", sock, io->map, io->flags,
514 io->speed, io->start, io->stop);
515 printf ( "UNIMPLEMENTED\n" );
516 return 0;
517 map = io->map;
518 //if ((map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) ||
519 if ((map > 1) ||
520 (io->stop < io->start)) return -EINVAL;
521 // Turn off the window before changing anything
522 if (i365_get(sock, I365_ADDRWIN) & I365_ENA_IO(map))
523 i365_bclr(sock, I365_ADDRWIN, I365_ENA_IO(map));
524 i365_set_pair(sock, I365_IO(map)+I365_W_START, io->start);
525 i365_set_pair(sock, I365_IO(map)+I365_W_STOP, io->stop);
526 ioctl = i365_get(sock, I365_IOCTL) & ~I365_IOCTL_MASK(map);
527 if (io->speed) ioctl |= I365_IOCTL_WAIT(map);
528 if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map);
529 if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map);
530 if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map);
531 i365_set(sock, I365_IOCTL, ioctl);
532 // Turn on the window if necessary
533 if (io->flags & MAP_ACTIVE)
534 i365_bset(sock, I365_ADDRWIN, I365_ENA_IO(map));
535 return 0;
536 } // i365_set_io_map
537 */
538
539 /*
540 static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem)
541 {
542 u_short base, i;
543 u_char map;
544
545 printf("i82365: SetMemMap(%d, %d, %#2.2x, %d ns, %#5.5lx-%#5.5"
546 "lx, %#5.5x)\n", sock, mem->map, mem->flags, mem->speed,
547 mem->sys_start, mem->sys_stop, mem->card_start);
548
549 printf ( "UNIMPLEMENTED\n" );
550 return 0;
551 map = mem->map;
552 if ((map > 4) || (mem->card_start > 0x3ffffff) ||
553 (mem->sys_start > mem->sys_stop) || (mem->speed > 1000))
554 return -EINVAL;
555 if (!(socket[sock].flags & IS_PCI) &&
556 ((mem->sys_start > 0xffffff) || (mem->sys_stop > 0xffffff)))
557 return -EINVAL;
558
559 // Turn off the window before changing anything
560 if (i365_get(sock, I365_ADDRWIN) & I365_ENA_MEM(map))
561 i365_bclr(sock, I365_ADDRWIN, I365_ENA_MEM(map));
562
563 base = I365_MEM(map);
564 i = (mem->sys_start >> 12) & 0x0fff;
565 if (mem->flags & MAP_16BIT) i |= I365_MEM_16BIT;
566 if (mem->flags & MAP_0WS) i |= I365_MEM_0WS;
567 i365_set_pair(sock, base+I365_W_START, i);
568
569 i = (mem->sys_stop >> 12) & 0x0fff;
570 switch (to_cycles(mem->speed)) {
571 case 0: break;
572 case 1: i |= I365_MEM_WS0; break;
573 case 2: i |= I365_MEM_WS1; break;
574 default: i |= I365_MEM_WS1 | I365_MEM_WS0; break;
575 }
576 i365_set_pair(sock, base+I365_W_STOP, i);
577
578 i = ((mem->card_start - mem->sys_start) >> 12) & 0x3fff;
579 if (mem->flags & MAP_WRPROT) i |= I365_MEM_WRPROT;
580 if (mem->flags & MAP_ATTRIB) i |= I365_MEM_REG;
581 i365_set_pair(sock, base+I365_W_OFF, i);
582
583 // Turn on the window if necessary
584 if (mem->flags & MAP_ACTIVE)
585 i365_bset(sock, I365_ADDRWIN, I365_ENA_MEM(map));
586 return 0;
587 } // i365_set_mem_map
588 */
589
590
591 int i82365_interfacer ( interface_func_t func, int sockno, int par1, int par2, void* par3 ) {
592 //int i, j, k;
593 //u_int ui;
594 u_char *upc;
595 struct pcc_config_t * pccc;
596 switch ( func ) {
597 case INIT:
598 mydriverid = par1;
599 return init_i82365();
600 case SHUTDOWN:
601 i365_set(sockno, I365_ADDRWIN, i365_get(sockno, I365_ADDRWIN) & 0x20 );
602 i365_set(sockno, I365_INTCTL, 0x05 );
603 sleepticks(2);
604 i365_set(sockno,I365_INTCTL, 0x45 ); //no-reset, memory-card
605 break;
606 case MAPATTRMEM:
607 i365_set(sockno,I365_POWER, 0xb1 );
608 i365_set(sockno, I365_INTCTL, 0x05 );
609 sleepticks(2);
610 i365_set(sockno,I365_INTCTL, 0x45 ); //no-reset, memory-card
611 i365_set(sockno, I365_ADDRWIN, i365_get(sockno, I365_ADDRWIN) & 0x20 );
612 //i365_bclr(sockno, I365_ADDRWIN, 1 );
613 i365_set(sockno, I365_MEM(0)+0, ( par1 >> 12 )& 0xff ); //start
614 i365_set(sockno, I365_MEM(0)+1, ( par1 >> 20 ) & 0x0f );
615 i365_set(sockno, I365_MEM(0)+2, ((par1 + par2 - 1 ) >> 12 ) & 0xff ); //end
616 i365_set(sockno, I365_MEM(0)+3, (( par1 + par2 - 1 ) >> 20 ) & 0x0f );
617 i365_set(sockno, I365_MEM(0)+4, ((0x4000000 - par1) >> 12) & 0xff ); //offset low
618 i365_set(sockno, I365_MEM(0)+5, 0x40 | (((0x40000000 - par1) >> 12) & 0x3f));
619 i365_bset(sockno, I365_ADDRWIN, 1 );
620 if ( ! ( 1 & i365_get ( sockno, I365_ADDRWIN ) ) ) return 1;
621 break;
622 case UNMAPATTRMEM:
623 i365_set(sockno, I365_ADDRWIN, i365_get(sockno, I365_ADDRWIN) & 0x20 );
624 i365_set(sockno,I365_INTCTL, 0x45 ); //no-reset, memory-card
625 break;
626 case SELECTCONFIG: // Params: par1: config number; par3 config pointer pointer
627 if ( 0 > pccsock[sockno].configoffset ) return 1;
628 if ( NULL == (pccc = par3 ) ) return 2;
629 // write config number to
630 upc = ioremap ( MAP_ATTRMEM_TO, MAP_ATTRMEM_LEN );
631 if ( pccsock[sockno].configoffset > MAP_ATTRMEM_LEN ) return 3;
632 if ( ( par1 & 0x7fffffc0 ) ) return 4;
633 if ( pccc->index != par1 ) return 5;
634 upc[pccsock[sockno].configoffset] = ( upc[pccsock[sockno].configoffset] & 0xc0 ) | ( par1 & 0x3f );
635 i365_set(sockno, I365_IOCTL, (i365_get(sockno, I365_IOCTL) & 0xfe) | 0x20 ); // 16bit autosize
636 i365_set(sockno, I365_IO(0)+0, pccc->iowin & 0xff);
637 i365_set(sockno, I365_IO(0)+1, (pccc->iowin >> 8) & 0xff);
638 i365_set(sockno, I365_IO(0)+2, (pccc->iowin+pccc->iolen - 1) & 0xff);
639 i365_set(sockno, I365_IO(0)+3, ((pccc->iowin+pccc->iolen- 1) >> 8) & 0xff);
640 // Disable mem mapping
641 i365_bclr(sockno, I365_ADDRWIN, 1);
642 i365_set(sockno, I365_INTCTL, 0x65);
643 i365_bset(sockno, I365_ADDRWIN,0x40);
644 break;
645 default:
646 return -1; // ERROR: Unknown function called
647 }
648 return 0;
649 }
650
651 // get_mem_map[1320]
652 // cirrus_get_state/set/opts...
653 // vg46x_get_state/...
654 // get_bridge_state/...
655
656 #endif /* CONFIG_PCMCIA */