xref: /openbmc/qemu/hw/ipack/tpci200.c (revision dc41aa7d)
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 "hw/ipack/ipack.h"
13 #include "hw/pci/pci.h"
14 #include "qemu/bitops.h"
15 
16 /* #define DEBUG_TPCI */
17 
18 #ifdef DEBUG_TPCI
19 #define DPRINTF(fmt, ...) \
20     do { fprintf(stderr, "TPCI200: " fmt, ## __VA_ARGS__); } while (0)
21 #else
22 #define DPRINTF(fmt, ...) do { } while (0)
23 #endif
24 
25 #define N_MODULES 4
26 
27 #define IP_ID_SPACE  2
28 #define IP_INT_SPACE 3
29 #define IP_IO_SPACE_ADDR_MASK  0x7F
30 #define IP_ID_SPACE_ADDR_MASK  0x3F
31 #define IP_INT_SPACE_ADDR_MASK 0x3F
32 
33 #define STATUS_INT(IP, INTNO) BIT((IP) * 2 + (INTNO))
34 #define STATUS_TIME(IP)       BIT((IP) + 12)
35 #define STATUS_ERR_ANY        0xF00
36 
37 #define CTRL_CLKRATE          BIT(0)
38 #define CTRL_RECOVER          BIT(1)
39 #define CTRL_TIME_INT         BIT(2)
40 #define CTRL_ERR_INT          BIT(3)
41 #define CTRL_INT_EDGE(INTNO)  BIT(4 + (INTNO))
42 #define CTRL_INT(INTNO)       BIT(6 + (INTNO))
43 
44 #define REG_REV_ID    0x00
45 #define REG_IP_A_CTRL 0x02
46 #define REG_IP_B_CTRL 0x04
47 #define REG_IP_C_CTRL 0x06
48 #define REG_IP_D_CTRL 0x08
49 #define REG_RESET     0x0A
50 #define REG_STATUS    0x0C
51 #define IP_N_FROM_REG(REG) ((REG) / 2 - 1)
52 
53 typedef struct {
54     PCIDevice dev;
55     IPackBus bus;
56     MemoryRegion mmio;
57     MemoryRegion io;
58     MemoryRegion las0;
59     MemoryRegion las1;
60     MemoryRegion las2;
61     MemoryRegion las3;
62     bool big_endian[3];
63     uint8_t ctrl[N_MODULES];
64     uint16_t status;
65     uint8_t int_set;
66 } TPCI200State;
67 
68 #define TYPE_TPCI200 "tpci200"
69 
70 #define TPCI200(obj) \
71     OBJECT_CHECK(TPCI200State, (obj), TYPE_TPCI200)
72 
73 static const uint8_t local_config_regs[] = {
74     0x00, 0xFF, 0xFF, 0x0F, 0x00, 0xFC, 0xFF, 0x0F, 0x00, 0x00, 0x00,
75     0x0E, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
76     0x00, 0x08, 0x01, 0x00, 0x00, 0x04, 0x01, 0x00, 0x00, 0x00, 0x01,
77     0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x60, 0x41, 0xD4,
78     0xA2, 0x20, 0x41, 0x14, 0xA2, 0x20, 0x41, 0x14, 0xA2, 0x20, 0x01,
79     0x14, 0x00, 0x00, 0x00, 0x00, 0x81, 0x00, 0x00, 0x08, 0x01, 0x02,
80     0x00, 0x04, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x80, 0x02, 0x41,
81     0x00, 0x00, 0x00, 0x00, 0x40, 0x7A, 0x00, 0x52, 0x92, 0x24, 0x02
82 };
83 
84 static void adjust_addr(bool big_endian, hwaddr *addr, unsigned size)
85 {
86     /* During 8 bit access in big endian mode,
87        odd and even addresses are swapped */
88     if (big_endian && size == 1) {
89         *addr ^= 1;
90     }
91 }
92 
93 static uint64_t adjust_value(bool big_endian, uint64_t *val, unsigned size)
94 {
95     /* Local spaces only support 8/16 bit access,
96      * so there's no need to care for sizes > 2 */
97     if (big_endian && size == 2) {
98         *val = bswap16(*val);
99     }
100     return *val;
101 }
102 
103 static void tpci200_set_irq(void *opaque, int intno, int level)
104 {
105     IPackDevice *ip = opaque;
106     IPackBus *bus = IPACK_BUS(qdev_get_parent_bus(DEVICE(ip)));
107     PCIDevice *pcidev = PCI_DEVICE(BUS(bus)->parent);
108     TPCI200State *dev = TPCI200(pcidev);
109     unsigned ip_n = ip->slot;
110     uint16_t prev_status = dev->status;
111 
112     assert(ip->slot >= 0 && ip->slot < N_MODULES);
113 
114     /* The requested interrupt must be enabled in the IP CONTROL
115      * register */
116     if (!(dev->ctrl[ip_n] & CTRL_INT(intno))) {
117         return;
118     }
119 
120     /* Update the interrupt status in the IP STATUS register */
121     if (level) {
122         dev->status |=  STATUS_INT(ip_n, intno);
123     } else {
124         dev->status &= ~STATUS_INT(ip_n, intno);
125     }
126 
127     /* Return if there are no changes */
128     if (dev->status == prev_status) {
129         return;
130     }
131 
132     DPRINTF("IP %u INT%u#: %u\n", ip_n, intno, level);
133 
134     /* Check if the interrupt is edge sensitive */
135     if (dev->ctrl[ip_n] & CTRL_INT_EDGE(intno)) {
136         if (level) {
137             pci_set_irq(&dev->dev, !dev->int_set);
138             pci_set_irq(&dev->dev,  dev->int_set);
139         }
140     } else {
141         unsigned i, j;
142         uint16_t level_status = dev->status;
143 
144         /* Check if there are any level sensitive interrupts set by
145            removing the ones that are edge sensitive from the status
146            register */
147         for (i = 0; i < N_MODULES; i++) {
148             for (j = 0; j < 2; j++) {
149                 if (dev->ctrl[i] & CTRL_INT_EDGE(j)) {
150                     level_status &= ~STATUS_INT(i, j);
151                 }
152             }
153         }
154 
155         if (level_status && !dev->int_set) {
156             pci_irq_assert(&dev->dev);
157             dev->int_set = 1;
158         } else if (!level_status && dev->int_set) {
159             pci_irq_deassert(&dev->dev);
160             dev->int_set = 0;
161         }
162     }
163 }
164 
165 static uint64_t tpci200_read_cfg(void *opaque, hwaddr addr, unsigned size)
166 {
167     TPCI200State *s = opaque;
168     uint8_t ret = 0;
169     if (addr < ARRAY_SIZE(local_config_regs)) {
170         ret = local_config_regs[addr];
171     }
172     /* Endianness is stored in the first bit of these registers */
173     if ((addr == 0x2b && s->big_endian[0]) ||
174         (addr == 0x2f && s->big_endian[1]) ||
175         (addr == 0x33 && s->big_endian[2])) {
176         ret |= 1;
177     }
178     DPRINTF("Read from LCR 0x%x: 0x%x\n", (unsigned) addr, (unsigned) ret);
179     return ret;
180 }
181 
182 static void tpci200_write_cfg(void *opaque, hwaddr addr, uint64_t val,
183                               unsigned size)
184 {
185     TPCI200State *s = opaque;
186     /* Endianness is stored in the first bit of these registers */
187     if (addr == 0x2b || addr == 0x2f || addr == 0x33) {
188         unsigned las = (addr - 0x2b) / 4;
189         s->big_endian[las] = val & 1;
190         DPRINTF("LAS%u big endian mode: %u\n", las, (unsigned) val & 1);
191     } else {
192         DPRINTF("Write to LCR 0x%x: 0x%x\n", (unsigned) addr, (unsigned) val);
193     }
194 }
195 
196 static uint64_t tpci200_read_las0(void *opaque, hwaddr addr, unsigned size)
197 {
198     TPCI200State *s = opaque;
199     uint64_t ret = 0;
200 
201     switch (addr) {
202 
203     case REG_REV_ID:
204         DPRINTF("Read REVISION ID\n"); /* Current value is 0x00 */
205         break;
206 
207     case REG_IP_A_CTRL:
208     case REG_IP_B_CTRL:
209     case REG_IP_C_CTRL:
210     case REG_IP_D_CTRL:
211         {
212             unsigned ip_n = IP_N_FROM_REG(addr);
213             ret = s->ctrl[ip_n];
214             DPRINTF("Read IP %c CONTROL: 0x%x\n", 'A' + ip_n, (unsigned) ret);
215         }
216         break;
217 
218     case REG_RESET:
219         DPRINTF("Read RESET\n"); /* Not implemented */
220         break;
221 
222     case REG_STATUS:
223         ret = s->status;
224         DPRINTF("Read STATUS: 0x%x\n", (unsigned) ret);
225         break;
226 
227     /* Reserved */
228     default:
229         DPRINTF("Unsupported read from LAS0 0x%x\n", (unsigned) addr);
230         break;
231     }
232 
233     return adjust_value(s->big_endian[0], &ret, size);
234 }
235 
236 static void tpci200_write_las0(void *opaque, hwaddr addr, uint64_t val,
237                                unsigned size)
238 {
239     TPCI200State *s = opaque;
240 
241     adjust_value(s->big_endian[0], &val, size);
242 
243     switch (addr) {
244 
245     case REG_REV_ID:
246         DPRINTF("Write Revision ID: 0x%x\n", (unsigned) val); /* No effect */
247         break;
248 
249     case REG_IP_A_CTRL:
250     case REG_IP_B_CTRL:
251     case REG_IP_C_CTRL:
252     case REG_IP_D_CTRL:
253         {
254             unsigned ip_n = IP_N_FROM_REG(addr);
255             s->ctrl[ip_n] = val;
256             DPRINTF("Write IP %c CONTROL: 0x%x\n", 'A' + ip_n, (unsigned) val);
257         }
258         break;
259 
260     case REG_RESET:
261         DPRINTF("Write RESET: 0x%x\n", (unsigned) val); /* Not implemented */
262         break;
263 
264     case REG_STATUS:
265         {
266             unsigned i;
267 
268             for (i = 0; i < N_MODULES; i++) {
269                 IPackDevice *ip = ipack_device_find(&s->bus, i);
270 
271                 if (ip != NULL) {
272                     if (val & STATUS_INT(i, 0)) {
273                         DPRINTF("Clear IP %c INT0# status\n", 'A' + i);
274                         qemu_irq_lower(ip->irq[0]);
275                     }
276                     if (val & STATUS_INT(i, 1)) {
277                         DPRINTF("Clear IP %c INT1# status\n", 'A' + i);
278                         qemu_irq_lower(ip->irq[1]);
279                     }
280                 }
281 
282                 if (val & STATUS_TIME(i)) {
283                     DPRINTF("Clear IP %c timeout\n", 'A' + i);
284                     s->status &= ~STATUS_TIME(i);
285                 }
286             }
287 
288             if (val & STATUS_ERR_ANY) {
289                 DPRINTF("Unexpected write to STATUS register: 0x%x\n",
290                         (unsigned) val);
291             }
292         }
293         break;
294 
295     /* Reserved */
296     default:
297         DPRINTF("Unsupported write to LAS0 0x%x: 0x%x\n",
298                 (unsigned) addr, (unsigned) val);
299         break;
300     }
301 }
302 
303 static uint64_t tpci200_read_las1(void *opaque, hwaddr addr, unsigned size)
304 {
305     TPCI200State *s = opaque;
306     IPackDevice *ip;
307     uint64_t ret = 0;
308     unsigned ip_n, space;
309     uint8_t offset;
310 
311     adjust_addr(s->big_endian[1], &addr, size);
312 
313     /*
314      * The address is divided into the IP module number (0-4), the IP
315      * address space (I/O, ID, INT) and the offset within that space.
316      */
317     ip_n = addr >> 8;
318     space = (addr >> 6) & 3;
319     ip = ipack_device_find(&s->bus, ip_n);
320 
321     if (ip == NULL) {
322         DPRINTF("Read LAS1: IP module %u not installed\n", ip_n);
323     } else {
324         IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
325         switch (space) {
326 
327         case IP_ID_SPACE:
328             offset = addr & IP_ID_SPACE_ADDR_MASK;
329             if (k->id_read) {
330                 ret = k->id_read(ip, offset);
331             }
332             break;
333 
334         case IP_INT_SPACE:
335             offset = addr & IP_INT_SPACE_ADDR_MASK;
336 
337             /* Read address 0 to ACK IP INT0# and address 2 to ACK IP INT1# */
338             if (offset == 0 || offset == 2) {
339                 unsigned intno = offset / 2;
340                 bool int_set = s->status & STATUS_INT(ip_n, intno);
341                 bool int_edge_sensitive = s->ctrl[ip_n] & CTRL_INT_EDGE(intno);
342                 if (int_set && !int_edge_sensitive) {
343                     qemu_irq_lower(ip->irq[intno]);
344                 }
345             }
346 
347             if (k->int_read) {
348                 ret = k->int_read(ip, offset);
349             }
350             break;
351 
352         default:
353             offset = addr & IP_IO_SPACE_ADDR_MASK;
354             if (k->io_read) {
355                 ret = k->io_read(ip, offset);
356             }
357             break;
358         }
359     }
360 
361     return adjust_value(s->big_endian[1], &ret, size);
362 }
363 
364 static void tpci200_write_las1(void *opaque, hwaddr addr, uint64_t val,
365                                unsigned size)
366 {
367     TPCI200State *s = opaque;
368     IPackDevice *ip;
369     unsigned ip_n, space;
370     uint8_t offset;
371 
372     adjust_addr(s->big_endian[1], &addr, size);
373     adjust_value(s->big_endian[1], &val, size);
374 
375     /*
376      * The address is divided into the IP module number, the IP
377      * address space (I/O, ID, INT) and the offset within that space.
378      */
379     ip_n = addr >> 8;
380     space = (addr >> 6) & 3;
381     ip = ipack_device_find(&s->bus, ip_n);
382 
383     if (ip == NULL) {
384         DPRINTF("Write LAS1: IP module %u not installed\n", ip_n);
385     } else {
386         IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
387         switch (space) {
388 
389         case IP_ID_SPACE:
390             offset = addr & IP_ID_SPACE_ADDR_MASK;
391             if (k->id_write) {
392                 k->id_write(ip, offset, val);
393             }
394             break;
395 
396         case IP_INT_SPACE:
397             offset = addr & IP_INT_SPACE_ADDR_MASK;
398             if (k->int_write) {
399                 k->int_write(ip, offset, val);
400             }
401             break;
402 
403         default:
404             offset = addr & IP_IO_SPACE_ADDR_MASK;
405             if (k->io_write) {
406                 k->io_write(ip, offset, val);
407             }
408             break;
409         }
410     }
411 }
412 
413 static uint64_t tpci200_read_las2(void *opaque, hwaddr addr, unsigned size)
414 {
415     TPCI200State *s = opaque;
416     IPackDevice *ip;
417     uint64_t ret = 0;
418     unsigned ip_n;
419     uint32_t offset;
420 
421     adjust_addr(s->big_endian[2], &addr, size);
422 
423     /*
424      * The address is divided into the IP module number and the offset
425      * within the IP module MEM space.
426      */
427     ip_n = addr >> 23;
428     offset = addr & 0x7fffff;
429     ip = ipack_device_find(&s->bus, ip_n);
430 
431     if (ip == NULL) {
432         DPRINTF("Read LAS2: IP module %u not installed\n", ip_n);
433     } else {
434         IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
435         if (k->mem_read16) {
436             ret = k->mem_read16(ip, offset);
437         }
438     }
439 
440     return adjust_value(s->big_endian[2], &ret, size);
441 }
442 
443 static void tpci200_write_las2(void *opaque, hwaddr addr, uint64_t val,
444                                unsigned size)
445 {
446     TPCI200State *s = opaque;
447     IPackDevice *ip;
448     unsigned ip_n;
449     uint32_t offset;
450 
451     adjust_addr(s->big_endian[2], &addr, size);
452     adjust_value(s->big_endian[2], &val, size);
453 
454     /*
455      * The address is divided into the IP module number and the offset
456      * within the IP module MEM space.
457      */
458     ip_n = addr >> 23;
459     offset = addr & 0x7fffff;
460     ip = ipack_device_find(&s->bus, ip_n);
461 
462     if (ip == NULL) {
463         DPRINTF("Write LAS2: IP module %u not installed\n", ip_n);
464     } else {
465         IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
466         if (k->mem_write16) {
467             k->mem_write16(ip, offset, val);
468         }
469     }
470 }
471 
472 static uint64_t tpci200_read_las3(void *opaque, hwaddr addr, unsigned size)
473 {
474     TPCI200State *s = opaque;
475     IPackDevice *ip;
476     uint64_t ret = 0;
477     /*
478      * The address is divided into the IP module number and the offset
479      * within the IP module MEM space.
480      */
481     unsigned ip_n = addr >> 22;
482     uint32_t offset = addr & 0x3fffff;
483 
484     ip = ipack_device_find(&s->bus, ip_n);
485 
486     if (ip == NULL) {
487         DPRINTF("Read LAS3: IP module %u not installed\n", ip_n);
488     } else {
489         IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
490         if (k->mem_read8) {
491             ret = k->mem_read8(ip, offset);
492         }
493     }
494 
495     return ret;
496 }
497 
498 static void tpci200_write_las3(void *opaque, hwaddr addr, uint64_t val,
499                                unsigned size)
500 {
501     TPCI200State *s = opaque;
502     IPackDevice *ip;
503     /*
504      * The address is divided into the IP module number and the offset
505      * within the IP module MEM space.
506      */
507     unsigned ip_n = addr >> 22;
508     uint32_t offset = addr & 0x3fffff;
509 
510     ip = ipack_device_find(&s->bus, ip_n);
511 
512     if (ip == NULL) {
513         DPRINTF("Write LAS3: IP module %u not installed\n", ip_n);
514     } else {
515         IPackDeviceClass *k = IPACK_DEVICE_GET_CLASS(ip);
516         if (k->mem_write8) {
517             k->mem_write8(ip, offset, val);
518         }
519     }
520 }
521 
522 static const MemoryRegionOps tpci200_cfg_ops = {
523     .read = tpci200_read_cfg,
524     .write = tpci200_write_cfg,
525     .endianness = DEVICE_NATIVE_ENDIAN,
526     .valid =  {
527         .min_access_size = 1,
528         .max_access_size = 4
529     },
530     .impl = {
531         .min_access_size = 1,
532         .max_access_size = 1
533     }
534 };
535 
536 static const MemoryRegionOps tpci200_las0_ops = {
537     .read = tpci200_read_las0,
538     .write = tpci200_write_las0,
539     .endianness = DEVICE_NATIVE_ENDIAN,
540     .valid =  {
541         .min_access_size = 2,
542         .max_access_size = 2
543     }
544 };
545 
546 static const MemoryRegionOps tpci200_las1_ops = {
547     .read = tpci200_read_las1,
548     .write = tpci200_write_las1,
549     .endianness = DEVICE_NATIVE_ENDIAN,
550     .valid =  {
551         .min_access_size = 1,
552         .max_access_size = 2
553     }
554 };
555 
556 static const MemoryRegionOps tpci200_las2_ops = {
557     .read = tpci200_read_las2,
558     .write = tpci200_write_las2,
559     .endianness = DEVICE_NATIVE_ENDIAN,
560     .valid =  {
561         .min_access_size = 1,
562         .max_access_size = 2
563     }
564 };
565 
566 static const MemoryRegionOps tpci200_las3_ops = {
567     .read = tpci200_read_las3,
568     .write = tpci200_write_las3,
569     .endianness = DEVICE_NATIVE_ENDIAN,
570     .valid =  {
571         .min_access_size = 1,
572         .max_access_size = 1
573     }
574 };
575 
576 static void tpci200_realize(PCIDevice *pci_dev, Error **errp)
577 {
578     TPCI200State *s = TPCI200(pci_dev);
579     uint8_t *c = s->dev.config;
580 
581     pci_set_word(c + PCI_COMMAND, 0x0003);
582     pci_set_word(c + PCI_STATUS,  0x0280);
583 
584     pci_set_byte(c + PCI_INTERRUPT_PIN, 0x01); /* Interrupt pin A */
585 
586     pci_set_byte(c + PCI_CAPABILITY_LIST, 0x40);
587     pci_set_long(c + 0x40, 0x48014801);
588     pci_set_long(c + 0x48, 0x00024C06);
589     pci_set_long(c + 0x4C, 0x00000003);
590 
591     memory_region_init_io(&s->mmio, OBJECT(s), &tpci200_cfg_ops,
592                           s, "tpci200_mmio", 128);
593     memory_region_init_io(&s->io, OBJECT(s),   &tpci200_cfg_ops,
594                           s, "tpci200_io",   128);
595     memory_region_init_io(&s->las0, OBJECT(s), &tpci200_las0_ops,
596                           s, "tpci200_las0", 256);
597     memory_region_init_io(&s->las1, OBJECT(s), &tpci200_las1_ops,
598                           s, "tpci200_las1", 1024);
599     memory_region_init_io(&s->las2, OBJECT(s), &tpci200_las2_ops,
600                           s, "tpci200_las2", 1024*1024*32);
601     memory_region_init_io(&s->las3, OBJECT(s), &tpci200_las3_ops,
602                           s, "tpci200_las3", 1024*1024*16);
603     pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
604     pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_IO,     &s->io);
605     pci_register_bar(&s->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las0);
606     pci_register_bar(&s->dev, 3, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las1);
607     pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las2);
608     pci_register_bar(&s->dev, 5, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las3);
609 
610     ipack_bus_new_inplace(&s->bus, sizeof(s->bus), DEVICE(pci_dev), NULL,
611                           N_MODULES, tpci200_set_irq);
612 }
613 
614 static const VMStateDescription vmstate_tpci200 = {
615     .name = "tpci200",
616     .version_id = 1,
617     .minimum_version_id = 1,
618     .fields = (VMStateField[]) {
619         VMSTATE_PCI_DEVICE(dev, TPCI200State),
620         VMSTATE_BOOL_ARRAY(big_endian, TPCI200State, 3),
621         VMSTATE_UINT8_ARRAY(ctrl, TPCI200State, N_MODULES),
622         VMSTATE_UINT16(status, TPCI200State),
623         VMSTATE_UINT8(int_set, TPCI200State),
624         VMSTATE_END_OF_LIST()
625     }
626 };
627 
628 static void tpci200_class_init(ObjectClass *klass, void *data)
629 {
630     DeviceClass *dc = DEVICE_CLASS(klass);
631     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
632 
633     k->realize = tpci200_realize;
634     k->vendor_id = PCI_VENDOR_ID_TEWS;
635     k->device_id = PCI_DEVICE_ID_TEWS_TPCI200;
636     k->class_id = PCI_CLASS_BRIDGE_OTHER;
637     k->subsystem_vendor_id = PCI_VENDOR_ID_TEWS;
638     k->subsystem_id = 0x300A;
639     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
640     dc->desc = "TEWS TPCI200 IndustryPack carrier";
641     dc->vmsd = &vmstate_tpci200;
642 }
643 
644 static const TypeInfo tpci200_info = {
645     .name          = TYPE_TPCI200,
646     .parent        = TYPE_PCI_DEVICE,
647     .instance_size = sizeof(TPCI200State),
648     .class_init    = tpci200_class_init,
649     .interfaces = (InterfaceInfo[]) {
650         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
651         { },
652     },
653 };
654 
655 static void tpci200_register_types(void)
656 {
657     type_register_static(&tpci200_info);
658 }
659 
660 type_init(tpci200_register_types)
661