1 /*
2 * QEMU TEWS TPCI200 IndustryPack carrier emulation
3 *
4 * Copyright (C) 2012 Igalia, S.L.
5 * Author: Alberto Garcia <berto@igalia.com>
6 *
7 * This code is licensed under the GNU GPL v2 or (at your option) any
8 * later version.
9 */
10
11 #include "qemu/osdep.h"
12 #include "qemu/units.h"
13 #include "hw/ipack/ipack.h"
14 #include "hw/irq.h"
15 #include "hw/pci/pci_device.h"
16 #include "migration/vmstate.h"
17 #include "qemu/bitops.h"
18 #include "qemu/module.h"
19 #include "qom/object.h"
20
21 /* #define DEBUG_TPCI */
22
23 #ifdef DEBUG_TPCI
24 #define DPRINTF(fmt, ...) \
25 do { fprintf(stderr, "TPCI200: " fmt, ## __VA_ARGS__); } while (0)
26 #else
27 #define DPRINTF(fmt, ...) do { } while (0)
28 #endif
29
30 #define N_MODULES 4
31
32 #define IP_ID_SPACE 2
33 #define IP_INT_SPACE 3
34 #define IP_IO_SPACE_ADDR_MASK 0x7F
35 #define IP_ID_SPACE_ADDR_MASK 0x3F
36 #define IP_INT_SPACE_ADDR_MASK 0x3F
37
38 #define STATUS_INT(IP, INTNO) BIT((IP) * 2 + (INTNO))
39 #define STATUS_TIME(IP) BIT((IP) + 12)
40 #define STATUS_ERR_ANY 0xF00
41
42 #define CTRL_CLKRATE BIT(0)
43 #define CTRL_RECOVER BIT(1)
44 #define CTRL_TIME_INT BIT(2)
45 #define CTRL_ERR_INT BIT(3)
46 #define CTRL_INT_EDGE(INTNO) BIT(4 + (INTNO))
47 #define CTRL_INT(INTNO) BIT(6 + (INTNO))
48
49 #define REG_REV_ID 0x00
50 #define REG_IP_A_CTRL 0x02
51 #define REG_IP_B_CTRL 0x04
52 #define REG_IP_C_CTRL 0x06
53 #define REG_IP_D_CTRL 0x08
54 #define REG_RESET 0x0A
55 #define REG_STATUS 0x0C
56 #define IP_N_FROM_REG(REG) ((REG) / 2 - 1)
57
58 struct TPCI200State {
59 PCIDevice dev;
60 IPackBus bus;
61 MemoryRegion mmio;
62 MemoryRegion io;
63 MemoryRegion las0;
64 MemoryRegion las1;
65 MemoryRegion las2;
66 MemoryRegion las3;
67 bool big_endian[3];
68 uint8_t ctrl[N_MODULES];
69 uint16_t status;
70 uint8_t int_set;
71 };
72
73 #define TYPE_TPCI200 "tpci200"
74
75 OBJECT_DECLARE_SIMPLE_TYPE(TPCI200State, TPCI200)
76
77 static const uint8_t local_config_regs[] = {
78 0x00, 0xFF, 0xFF, 0x0F, 0x00, 0xFC, 0xFF, 0x0F, 0x00, 0x00, 0x00,
79 0x0E, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
80 0x00, 0x08, 0x01, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00, 0x01,
81 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x60, 0x41, 0xD4,
82 0xA2, 0x20, 0x41, 0x14, 0xA2, 0x20, 0x41, 0x14, 0xA2, 0x20, 0x01,
83 0x14, 0x00, 0x00, 0x00, 0x00, 0x81, 0x00, 0x00, 0x08, 0x01, 0x02,
84 0x00, 0x04, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x80, 0x02, 0x41,
85 0x00, 0x00, 0x00, 0x00, 0x40, 0x7A, 0x00, 0x52, 0x92, 0x24, 0x02
86 };
87
adjust_addr(bool big_endian,hwaddr * addr,unsigned size)88 static void adjust_addr(bool big_endian, hwaddr *addr, unsigned size)
89 {
90 /* During 8 bit access in big endian mode,
91 odd and even addresses are swapped */
92 if (big_endian && size == 1) {
93 *addr ^= 1;
94 }
95 }
96
adjust_value(bool big_endian,uint64_t * val,unsigned size)97 static uint64_t adjust_value(bool big_endian, uint64_t *val, unsigned size)
98 {
99 /* Local spaces only support 8/16 bit access,
100 * so there's no need to care for sizes > 2 */
101 if (big_endian && size == 2) {
102 *val = bswap16(*val);
103 }
104 return *val;
105 }
106
tpci200_set_irq(void * opaque,int intno,int level)107 static void tpci200_set_irq(void *opaque, int intno, int level)
108 {
109 IPackDevice *ip = opaque;
110 IPackBus *bus = IPACK_BUS(qdev_get_parent_bus(DEVICE(ip)));
111 PCIDevice *pcidev = PCI_DEVICE(BUS(bus)->parent);
112 TPCI200State *dev = TPCI200(pcidev);
113 unsigned ip_n = ip->slot;
114 uint16_t prev_status = dev->status;
115
116 assert(ip->slot >= 0 && ip->slot < N_MODULES);
117
118 /* The requested interrupt must be enabled in the IP CONTROL
119 * register */
120 if (!(dev->ctrl[ip_n] & CTRL_INT(intno))) {
121 return;
122 }
123
124 /* Update the interrupt status in the IP STATUS register */
125 if (level) {
126 dev->status |= STATUS_INT(ip_n, intno);
127 } else {
128 dev->status &= ~STATUS_INT(ip_n, intno);
129 }
130
131 /* Return if there are no changes */
132 if (dev->status == prev_status) {
133 return;
134 }
135
136 DPRINTF("IP %u INT%u#: %u\n", ip_n, intno, level);
137
138 /* Check if the interrupt is edge sensitive */
139 if (dev->ctrl[ip_n] & CTRL_INT_EDGE(intno)) {
140 if (level) {
141 pci_set_irq(&dev->dev, !dev->int_set);
142 pci_set_irq(&dev->dev, dev->int_set);
143 }
144 } else {
145 unsigned i, j;
146 uint16_t level_status = dev->status;
147
148 /* Check if there are any level sensitive interrupts set by
149 removing the ones that are edge sensitive from the status
150 register */
151 for (i = 0; i < N_MODULES; i++) {
152 for (j = 0; j < 2; j++) {
153 if (dev->ctrl[i] & CTRL_INT_EDGE(j)) {
154 level_status &= ~STATUS_INT(i, j);
155 }
156 }
157 }
158
159 if (level_status && !dev->int_set) {
160 pci_irq_assert(&dev->dev);
161 dev->int_set = 1;
162 } else if (!level_status && dev->int_set) {
163 pci_irq_deassert(&dev->dev);
164 dev->int_set = 0;
165 }
166 }
167 }
168
tpci200_read_cfg(void * opaque,hwaddr addr,unsigned size)169 static uint64_t tpci200_read_cfg(void *opaque, hwaddr addr, unsigned size)
170 {
171 TPCI200State *s = opaque;
172 uint8_t ret = 0;
173 if (addr < ARRAY_SIZE(local_config_regs)) {
174 ret = local_config_regs[addr];
175 }
176 /* Endianness is stored in the first bit of these registers */
177 if ((addr == 0x2b && s->big_endian[0]) ||
178 (addr == 0x2f && s->big_endian[1]) ||
179 (addr == 0x33 && s->big_endian[2])) {
180 ret |= 1;
181 }
182 DPRINTF("Read from LCR 0x%x: 0x%x\n", (unsigned) addr, (unsigned) ret);
183 return ret;
184 }
185
tpci200_write_cfg(void * opaque,hwaddr addr,uint64_t val,unsigned size)186 static void tpci200_write_cfg(void *opaque, hwaddr addr, uint64_t val,
187 unsigned size)
188 {
189 TPCI200State *s = opaque;
190 /* Endianness is stored in the first bit of these registers */
191 if (addr == 0x2b || addr == 0x2f || addr == 0x33) {
192 unsigned las = (addr - 0x2b) / 4;
193 s->big_endian[las] = val & 1;
194 DPRINTF("LAS%u big endian mode: %u\n", las, (unsigned) val & 1);
195 } else {
196 DPRINTF("Write to LCR 0x%x: 0x%x\n", (unsigned) addr, (unsigned) val);
197 }
198 }
199
tpci200_read_las0(void * opaque,hwaddr addr,unsigned size)200 static uint64_t tpci200_read_las0(void *opaque, hwaddr addr, unsigned size)
201 {
202 TPCI200State *s = opaque;
203 uint64_t ret = 0;
204
205 switch (addr) {
206
207 case REG_REV_ID:
208 DPRINTF("Read REVISION ID\n"); /* Current value is 0x00 */
209 break;
210
211 case REG_IP_A_CTRL:
212 case REG_IP_B_CTRL:
213 case REG_IP_C_CTRL:
214 case REG_IP_D_CTRL:
215 {
216 unsigned ip_n = IP_N_FROM_REG(addr);
217 ret = s->ctrl[ip_n];
218 DPRINTF("Read IP %c CONTROL: 0x%x\n", 'A' + ip_n, (unsigned) ret);
219 }
220 break;
221
222 case REG_RESET:
223 DPRINTF("Read RESET\n"); /* Not implemented */
224 break;
225
226 case REG_STATUS:
227 ret = s->status;
228 DPRINTF("Read STATUS: 0x%x\n", (unsigned) ret);
229 break;
230
231 /* Reserved */
232 default:
233 DPRINTF("Unsupported read from LAS0 0x%x\n", (unsigned) addr);
234 break;
235 }
236
237 return adjust_value(s->big_endian[0], &ret, size);
238 }
239
tpci200_write_las0(void * opaque,hwaddr addr,uint64_t val,unsigned size)240 static void tpci200_write_las0(void *opaque, hwaddr addr, uint64_t val,
241 unsigned size)
242 {
243 TPCI200State *s = opaque;
244
245 adjust_value(s->big_endian[0], &val, size);
246
247 switch (addr) {
248
249 case REG_REV_ID:
250 DPRINTF("Write Revision ID: 0x%x\n", (unsigned) val); /* No effect */
251 break;
252
253 case REG_IP_A_CTRL:
254 case REG_IP_B_CTRL:
255 case REG_IP_C_CTRL:
256 case REG_IP_D_CTRL:
257 {
258 unsigned ip_n = IP_N_FROM_REG(addr);
259 s->ctrl[ip_n] = val;
260 DPRINTF("Write IP %c CONTROL: 0x%x\n", 'A' + ip_n, (unsigned) val);
261 }
262 break;
263
264 case REG_RESET:
265 DPRINTF("Write RESET: 0x%x\n", (unsigned) val); /* Not implemented */
266 break;
267
268 case REG_STATUS:
269 {
270 unsigned i;
271
272 for (i = 0; i < N_MODULES; i++) {
273 IPackDevice *ip = ipack_device_find(&s->bus, i);
274
275 if (ip != NULL) {
276 if (val & STATUS_INT(i, 0)) {
277 DPRINTF("Clear IP %c INT0# status\n", 'A' + i);
278 qemu_irq_lower(ip->irq[0]);
279 }
280 if (val & STATUS_INT(i, 1)) {
281 DPRINTF("Clear IP %c INT1# status\n", 'A' + i);
282 qemu_irq_lower(ip->irq[1]);
283 }
284 }
285
286 if (val & STATUS_TIME(i)) {
287 DPRINTF("Clear IP %c timeout\n", 'A' + i);
288 s->status &= ~STATUS_TIME(i);
289 }
290 }
291
292 if (val & STATUS_ERR_ANY) {
293 DPRINTF("Unexpected write to STATUS register: 0x%x\n",
294 (unsigned) val);
295 }
296 }
297 break;
298
299 /* Reserved */
300 default:
301 DPRINTF("Unsupported write to LAS0 0x%x: 0x%x\n",
302 (unsigned) addr, (unsigned) val);
303 break;
304 }
305 }
306
tpci200_read_las1(void * opaque,hwaddr addr,unsigned size)307 static uint64_t tpci200_read_las1(void *opaque, hwaddr addr, unsigned size)
308 {
309 TPCI200State *s = opaque;
310 IPackDevice *ip;
311 uint64_t ret = 0;
312 unsigned ip_n, space;
313 uint8_t offset;
314
315 adjust_addr(s->big_endian[1], &addr, size);
316
317 /*
318 * The address is divided into the IP module number (0-4), the IP
319 * address space (I/O, ID, INT) and the offset within that space.
320 */
321 ip_n = addr >> 8;
322 space = (addr >> 6) & 3;
323 ip = ipack_device_find(&s->bus, ip_n);
324
325 if (ip == NULL) {
326 DPRINTF("Read LAS1: IP module %u not installed\n", ip_n);
327 } else {
328 IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
329 switch (space) {
330
331 case IP_ID_SPACE:
332 offset = addr & IP_ID_SPACE_ADDR_MASK;
333 if (k->id_read) {
334 ret = k->id_read(ip, offset);
335 }
336 break;
337
338 case IP_INT_SPACE:
339 offset = addr & IP_INT_SPACE_ADDR_MASK;
340
341 /* Read address 0 to ACK IP INT0# and address 2 to ACK IP INT1# */
342 if (offset == 0 || offset == 2) {
343 unsigned intno = offset / 2;
344 bool int_set = s->status & STATUS_INT(ip_n, intno);
345 bool int_edge_sensitive = s->ctrl[ip_n] & CTRL_INT_EDGE(intno);
346 if (int_set && !int_edge_sensitive) {
347 qemu_irq_lower(ip->irq[intno]);
348 }
349 }
350
351 if (k->int_read) {
352 ret = k->int_read(ip, offset);
353 }
354 break;
355
356 default:
357 offset = addr & IP_IO_SPACE_ADDR_MASK;
358 if (k->io_read) {
359 ret = k->io_read(ip, offset);
360 }
361 break;
362 }
363 }
364
365 return adjust_value(s->big_endian[1], &ret, size);
366 }
367
tpci200_write_las1(void * opaque,hwaddr addr,uint64_t val,unsigned size)368 static void tpci200_write_las1(void *opaque, hwaddr addr, uint64_t val,
369 unsigned size)
370 {
371 TPCI200State *s = opaque;
372 IPackDevice *ip;
373 unsigned ip_n, space;
374 uint8_t offset;
375
376 adjust_addr(s->big_endian[1], &addr, size);
377 adjust_value(s->big_endian[1], &val, size);
378
379 /*
380 * The address is divided into the IP module number, the IP
381 * address space (I/O, ID, INT) and the offset within that space.
382 */
383 ip_n = addr >> 8;
384 space = (addr >> 6) & 3;
385 ip = ipack_device_find(&s->bus, ip_n);
386
387 if (ip == NULL) {
388 DPRINTF("Write LAS1: IP module %u not installed\n", ip_n);
389 } else {
390 IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
391 switch (space) {
392
393 case IP_ID_SPACE:
394 offset = addr & IP_ID_SPACE_ADDR_MASK;
395 if (k->id_write) {
396 k->id_write(ip, offset, val);
397 }
398 break;
399
400 case IP_INT_SPACE:
401 offset = addr & IP_INT_SPACE_ADDR_MASK;
402 if (k->int_write) {
403 k->int_write(ip, offset, val);
404 }
405 break;
406
407 default:
408 offset = addr & IP_IO_SPACE_ADDR_MASK;
409 if (k->io_write) {
410 k->io_write(ip, offset, val);
411 }
412 break;
413 }
414 }
415 }
416
tpci200_read_las2(void * opaque,hwaddr addr,unsigned size)417 static uint64_t tpci200_read_las2(void *opaque, hwaddr addr, unsigned size)
418 {
419 TPCI200State *s = opaque;
420 IPackDevice *ip;
421 uint64_t ret = 0;
422 unsigned ip_n;
423 uint32_t offset;
424
425 adjust_addr(s->big_endian[2], &addr, size);
426
427 /*
428 * The address is divided into the IP module number and the offset
429 * within the IP module MEM space.
430 */
431 ip_n = addr >> 23;
432 offset = addr & 0x7fffff;
433 ip = ipack_device_find(&s->bus, ip_n);
434
435 if (ip == NULL) {
436 DPRINTF("Read LAS2: IP module %u not installed\n", ip_n);
437 } else {
438 IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
439 if (k->mem_read16) {
440 ret = k->mem_read16(ip, offset);
441 }
442 }
443
444 return adjust_value(s->big_endian[2], &ret, size);
445 }
446
tpci200_write_las2(void * opaque,hwaddr addr,uint64_t val,unsigned size)447 static void tpci200_write_las2(void *opaque, hwaddr addr, uint64_t val,
448 unsigned size)
449 {
450 TPCI200State *s = opaque;
451 IPackDevice *ip;
452 unsigned ip_n;
453 uint32_t offset;
454
455 adjust_addr(s->big_endian[2], &addr, size);
456 adjust_value(s->big_endian[2], &val, size);
457
458 /*
459 * The address is divided into the IP module number and the offset
460 * within the IP module MEM space.
461 */
462 ip_n = addr >> 23;
463 offset = addr & 0x7fffff;
464 ip = ipack_device_find(&s->bus, ip_n);
465
466 if (ip == NULL) {
467 DPRINTF("Write LAS2: IP module %u not installed\n", ip_n);
468 } else {
469 IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
470 if (k->mem_write16) {
471 k->mem_write16(ip, offset, val);
472 }
473 }
474 }
475
tpci200_read_las3(void * opaque,hwaddr addr,unsigned size)476 static uint64_t tpci200_read_las3(void *opaque, hwaddr addr, unsigned size)
477 {
478 TPCI200State *s = opaque;
479 IPackDevice *ip;
480 uint64_t ret = 0;
481 /*
482 * The address is divided into the IP module number and the offset
483 * within the IP module MEM space.
484 */
485 unsigned ip_n = addr >> 22;
486 uint32_t offset = addr & 0x3fffff;
487
488 ip = ipack_device_find(&s->bus, ip_n);
489
490 if (ip == NULL) {
491 DPRINTF("Read LAS3: IP module %u not installed\n", ip_n);
492 } else {
493 IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
494 if (k->mem_read8) {
495 ret = k->mem_read8(ip, offset);
496 }
497 }
498
499 return ret;
500 }
501
tpci200_write_las3(void * opaque,hwaddr addr,uint64_t val,unsigned size)502 static void tpci200_write_las3(void *opaque, hwaddr addr, uint64_t val,
503 unsigned size)
504 {
505 TPCI200State *s = opaque;
506 IPackDevice *ip;
507 /*
508 * The address is divided into the IP module number and the offset
509 * within the IP module MEM space.
510 */
511 unsigned ip_n = addr >> 22;
512 uint32_t offset = addr & 0x3fffff;
513
514 ip = ipack_device_find(&s->bus, ip_n);
515
516 if (ip == NULL) {
517 DPRINTF("Write LAS3: IP module %u not installed\n", ip_n);
518 } else {
519 IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
520 if (k->mem_write8) {
521 k->mem_write8(ip, offset, val);
522 }
523 }
524 }
525
526 static const MemoryRegionOps tpci200_cfg_ops = {
527 .read = tpci200_read_cfg,
528 .write = tpci200_write_cfg,
529 .endianness = DEVICE_NATIVE_ENDIAN,
530 .valid = {
531 .min_access_size = 1,
532 .max_access_size = 4
533 },
534 .impl = {
535 .min_access_size = 1,
536 .max_access_size = 1
537 }
538 };
539
540 static const MemoryRegionOps tpci200_las0_ops = {
541 .read = tpci200_read_las0,
542 .write = tpci200_write_las0,
543 .endianness = DEVICE_NATIVE_ENDIAN,
544 .valid = {
545 .min_access_size = 2,
546 .max_access_size = 2
547 }
548 };
549
550 static const MemoryRegionOps tpci200_las1_ops = {
551 .read = tpci200_read_las1,
552 .write = tpci200_write_las1,
553 .endianness = DEVICE_NATIVE_ENDIAN,
554 .valid = {
555 .min_access_size = 1,
556 .max_access_size = 2
557 }
558 };
559
560 static const MemoryRegionOps tpci200_las2_ops = {
561 .read = tpci200_read_las2,
562 .write = tpci200_write_las2,
563 .endianness = DEVICE_NATIVE_ENDIAN,
564 .valid = {
565 .min_access_size = 1,
566 .max_access_size = 2
567 }
568 };
569
570 static const MemoryRegionOps tpci200_las3_ops = {
571 .read = tpci200_read_las3,
572 .write = tpci200_write_las3,
573 .endianness = DEVICE_NATIVE_ENDIAN,
574 .valid = {
575 .min_access_size = 1,
576 .max_access_size = 1
577 }
578 };
579
tpci200_realize(PCIDevice * pci_dev,Error ** errp)580 static void tpci200_realize(PCIDevice *pci_dev, Error **errp)
581 {
582 TPCI200State *s = TPCI200(pci_dev);
583 uint8_t *c = s->dev.config;
584
585 pci_set_word(c + PCI_COMMAND, 0x0003);
586 pci_set_word(c + PCI_STATUS, 0x0280);
587
588 pci_set_byte(c + PCI_INTERRUPT_PIN, 0x01); /* Interrupt pin A */
589
590 pci_set_byte(c + PCI_CAPABILITY_LIST, 0x40);
591 pci_set_long(c + 0x40, 0x48014801);
592 pci_set_long(c + 0x48, 0x00024C06);
593 pci_set_long(c + 0x4C, 0x00000003);
594
595 memory_region_init_io(&s->mmio, OBJECT(s), &tpci200_cfg_ops,
596 s, "tpci200_mmio", 128);
597 memory_region_init_io(&s->io, OBJECT(s), &tpci200_cfg_ops,
598 s, "tpci200_io", 128);
599 memory_region_init_io(&s->las0, OBJECT(s), &tpci200_las0_ops,
600 s, "tpci200_las0", 256);
601 memory_region_init_io(&s->las1, OBJECT(s), &tpci200_las1_ops,
602 s, "tpci200_las1", 1024);
603 memory_region_init_io(&s->las2, OBJECT(s), &tpci200_las2_ops,
604 s, "tpci200_las2", 32 * MiB);
605 memory_region_init_io(&s->las3, OBJECT(s), &tpci200_las3_ops,
606 s, "tpci200_las3", 16 * MiB);
607 pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
608 pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->io);
609 pci_register_bar(&s->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las0);
610 pci_register_bar(&s->dev, 3, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las1);
611 pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las2);
612 pci_register_bar(&s->dev, 5, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las3);
613
614 ipack_bus_init(&s->bus, sizeof(s->bus), DEVICE(pci_dev),
615 N_MODULES, tpci200_set_irq);
616 }
617
618 static const VMStateDescription vmstate_tpci200 = {
619 .name = "tpci200",
620 .version_id = 1,
621 .minimum_version_id = 1,
622 .fields = (const VMStateField[]) {
623 VMSTATE_PCI_DEVICE(dev, TPCI200State),
624 VMSTATE_BOOL_ARRAY(big_endian, TPCI200State, 3),
625 VMSTATE_UINT8_ARRAY(ctrl, TPCI200State, N_MODULES),
626 VMSTATE_UINT16(status, TPCI200State),
627 VMSTATE_UINT8(int_set, TPCI200State),
628 VMSTATE_END_OF_LIST()
629 }
630 };
631
tpci200_class_init(ObjectClass * klass,void * data)632 static void tpci200_class_init(ObjectClass *klass, void *data)
633 {
634 DeviceClass *dc = DEVICE_CLASS(klass);
635 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
636
637 k->realize = tpci200_realize;
638 k->vendor_id = PCI_VENDOR_ID_TEWS;
639 k->device_id = PCI_DEVICE_ID_TEWS_TPCI200;
640 k->class_id = PCI_CLASS_BRIDGE_OTHER;
641 k->subsystem_vendor_id = PCI_VENDOR_ID_TEWS;
642 k->subsystem_id = 0x300A;
643 set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
644 dc->desc = "TEWS TPCI200 IndustryPack carrier";
645 dc->vmsd = &vmstate_tpci200;
646 }
647
648 static const TypeInfo tpci200_info = {
649 .name = TYPE_TPCI200,
650 .parent = TYPE_PCI_DEVICE,
651 .instance_size = sizeof(TPCI200State),
652 .class_init = tpci200_class_init,
653 .interfaces = (InterfaceInfo[]) {
654 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
655 { },
656 },
657 };
658
tpci200_register_types(void)659 static void tpci200_register_types(void)
660 {
661 type_register_static(&tpci200_info);
662 }
663
664 type_init(tpci200_register_types)
665