xref: /qemu/hw/arm/integratorcp.c (revision de4905f4)
1 /*
2  * ARM Integrator CP System emulation.
3  *
4  * Copyright (c) 2005-2007 CodeSourcery.
5  * Written by Paul Brook
6  *
7  * This code is licensed under the GPL
8  */
9 
10 #include "qemu/osdep.h"
11 #include "qapi/error.h"
12 #include "qemu-common.h"
13 #include "cpu.h"
14 #include "hw/sysbus.h"
15 #include "hw/devices.h"
16 #include "hw/boards.h"
17 #include "hw/arm/arm.h"
18 #include "hw/misc/arm_integrator_debug.h"
19 #include "net/net.h"
20 #include "exec/address-spaces.h"
21 #include "sysemu/sysemu.h"
22 #include "qemu/error-report.h"
23 
24 #define TYPE_INTEGRATOR_CM "integrator_core"
25 #define INTEGRATOR_CM(obj) \
26     OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
27 
28 typedef struct IntegratorCMState {
29     /*< private >*/
30     SysBusDevice parent_obj;
31     /*< public >*/
32 
33     MemoryRegion iomem;
34     uint32_t memsz;
35     MemoryRegion flash;
36     uint32_t cm_osc;
37     uint32_t cm_ctrl;
38     uint32_t cm_lock;
39     uint32_t cm_auxosc;
40     uint32_t cm_sdram;
41     uint32_t cm_init;
42     uint32_t cm_flags;
43     uint32_t cm_nvflags;
44     uint32_t cm_refcnt_offset;
45     uint32_t int_level;
46     uint32_t irq_enabled;
47     uint32_t fiq_enabled;
48 } IntegratorCMState;
49 
50 static uint8_t integrator_spd[128] = {
51    128, 8, 4, 11, 9, 1, 64, 0,  2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
52    0xe, 4, 0x1c, 1, 2, 0x20, 0xc0, 0, 0, 0, 0, 0x30, 0x28, 0x30, 0x28, 0x40
53 };
54 
55 static uint64_t integratorcm_read(void *opaque, hwaddr offset,
56                                   unsigned size)
57 {
58     IntegratorCMState *s = opaque;
59     if (offset >= 0x100 && offset < 0x200) {
60         /* CM_SPD */
61         if (offset >= 0x180)
62             return 0;
63         return integrator_spd[offset >> 2];
64     }
65     switch (offset >> 2) {
66     case 0: /* CM_ID */
67         return 0x411a3001;
68     case 1: /* CM_PROC */
69         return 0;
70     case 2: /* CM_OSC */
71         return s->cm_osc;
72     case 3: /* CM_CTRL */
73         return s->cm_ctrl;
74     case 4: /* CM_STAT */
75         return 0x00100000;
76     case 5: /* CM_LOCK */
77         if (s->cm_lock == 0xa05f) {
78             return 0x1a05f;
79         } else {
80             return s->cm_lock;
81         }
82     case 6: /* CM_LMBUSCNT */
83         /* ??? High frequency timer.  */
84         hw_error("integratorcm_read: CM_LMBUSCNT");
85     case 7: /* CM_AUXOSC */
86         return s->cm_auxosc;
87     case 8: /* CM_SDRAM */
88         return s->cm_sdram;
89     case 9: /* CM_INIT */
90         return s->cm_init;
91     case 10: /* CM_REFCNT */
92         /* This register, CM_REFCNT, provides a 32-bit count value.
93          * The count increments at the fixed reference clock frequency of 24MHz
94          * and can be used as a real-time counter.
95          */
96         return (uint32_t)muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
97                                   1000) - s->cm_refcnt_offset;
98     case 12: /* CM_FLAGS */
99         return s->cm_flags;
100     case 14: /* CM_NVFLAGS */
101         return s->cm_nvflags;
102     case 16: /* CM_IRQ_STAT */
103         return s->int_level & s->irq_enabled;
104     case 17: /* CM_IRQ_RSTAT */
105         return s->int_level;
106     case 18: /* CM_IRQ_ENSET */
107         return s->irq_enabled;
108     case 20: /* CM_SOFT_INTSET */
109         return s->int_level & 1;
110     case 24: /* CM_FIQ_STAT */
111         return s->int_level & s->fiq_enabled;
112     case 25: /* CM_FIQ_RSTAT */
113         return s->int_level;
114     case 26: /* CM_FIQ_ENSET */
115         return s->fiq_enabled;
116     case 32: /* CM_VOLTAGE_CTL0 */
117     case 33: /* CM_VOLTAGE_CTL1 */
118     case 34: /* CM_VOLTAGE_CTL2 */
119     case 35: /* CM_VOLTAGE_CTL3 */
120         /* ??? Voltage control unimplemented.  */
121         return 0;
122     default:
123         hw_error("integratorcm_read: Unimplemented offset 0x%x\n",
124                  (int)offset);
125         return 0;
126     }
127 }
128 
129 static void integratorcm_do_remap(IntegratorCMState *s)
130 {
131     /* Sync memory region state with CM_CTRL REMAP bit:
132      * bit 0 => flash at address 0; bit 1 => RAM
133      */
134     memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
135 }
136 
137 static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
138 {
139     if (value & 8) {
140         qemu_system_reset_request();
141     }
142     if ((s->cm_ctrl ^ value) & 1) {
143         /* (value & 1) != 0 means the green "MISC LED" is lit.
144          * We don't have any nice place to display LEDs. printf is a bad
145          * idea because Linux uses the LED as a heartbeat and the output
146          * will swamp anything else on the terminal.
147          */
148     }
149     /* Note that the RESET bit [3] always reads as zero */
150     s->cm_ctrl = (s->cm_ctrl & ~5) | (value & 5);
151     integratorcm_do_remap(s);
152 }
153 
154 static void integratorcm_update(IntegratorCMState *s)
155 {
156     /* ??? The CPU irq/fiq is raised when either the core module or base PIC
157        are active.  */
158     if (s->int_level & (s->irq_enabled | s->fiq_enabled))
159         hw_error("Core module interrupt\n");
160 }
161 
162 static void integratorcm_write(void *opaque, hwaddr offset,
163                                uint64_t value, unsigned size)
164 {
165     IntegratorCMState *s = opaque;
166     switch (offset >> 2) {
167     case 2: /* CM_OSC */
168         if (s->cm_lock == 0xa05f)
169             s->cm_osc = value;
170         break;
171     case 3: /* CM_CTRL */
172         integratorcm_set_ctrl(s, value);
173         break;
174     case 5: /* CM_LOCK */
175         s->cm_lock = value & 0xffff;
176         break;
177     case 7: /* CM_AUXOSC */
178         if (s->cm_lock == 0xa05f)
179             s->cm_auxosc = value;
180         break;
181     case 8: /* CM_SDRAM */
182         s->cm_sdram = value;
183         break;
184     case 9: /* CM_INIT */
185         /* ??? This can change the memory bus frequency.  */
186         s->cm_init = value;
187         break;
188     case 12: /* CM_FLAGSS */
189         s->cm_flags |= value;
190         break;
191     case 13: /* CM_FLAGSC */
192         s->cm_flags &= ~value;
193         break;
194     case 14: /* CM_NVFLAGSS */
195         s->cm_nvflags |= value;
196         break;
197     case 15: /* CM_NVFLAGSS */
198         s->cm_nvflags &= ~value;
199         break;
200     case 18: /* CM_IRQ_ENSET */
201         s->irq_enabled |= value;
202         integratorcm_update(s);
203         break;
204     case 19: /* CM_IRQ_ENCLR */
205         s->irq_enabled &= ~value;
206         integratorcm_update(s);
207         break;
208     case 20: /* CM_SOFT_INTSET */
209         s->int_level |= (value & 1);
210         integratorcm_update(s);
211         break;
212     case 21: /* CM_SOFT_INTCLR */
213         s->int_level &= ~(value & 1);
214         integratorcm_update(s);
215         break;
216     case 26: /* CM_FIQ_ENSET */
217         s->fiq_enabled |= value;
218         integratorcm_update(s);
219         break;
220     case 27: /* CM_FIQ_ENCLR */
221         s->fiq_enabled &= ~value;
222         integratorcm_update(s);
223         break;
224     case 32: /* CM_VOLTAGE_CTL0 */
225     case 33: /* CM_VOLTAGE_CTL1 */
226     case 34: /* CM_VOLTAGE_CTL2 */
227     case 35: /* CM_VOLTAGE_CTL3 */
228         /* ??? Voltage control unimplemented.  */
229         break;
230     default:
231         hw_error("integratorcm_write: Unimplemented offset 0x%x\n",
232                  (int)offset);
233         break;
234     }
235 }
236 
237 /* Integrator/CM control registers.  */
238 
239 static const MemoryRegionOps integratorcm_ops = {
240     .read = integratorcm_read,
241     .write = integratorcm_write,
242     .endianness = DEVICE_NATIVE_ENDIAN,
243 };
244 
245 static void integratorcm_init(Object *obj)
246 {
247     IntegratorCMState *s = INTEGRATOR_CM(obj);
248     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
249 
250     s->cm_osc = 0x01000048;
251     /* ??? What should the high bits of this value be?  */
252     s->cm_auxosc = 0x0007feff;
253     s->cm_sdram = 0x00011122;
254     if (s->memsz >= 256) {
255         integrator_spd[31] = 64;
256         s->cm_sdram |= 0x10;
257     } else if (s->memsz >= 128) {
258         integrator_spd[31] = 32;
259         s->cm_sdram |= 0x0c;
260     } else if (s->memsz >= 64) {
261         integrator_spd[31] = 16;
262         s->cm_sdram |= 0x08;
263     } else if (s->memsz >= 32) {
264         integrator_spd[31] = 4;
265         s->cm_sdram |= 0x04;
266     } else {
267         integrator_spd[31] = 2;
268     }
269     memcpy(integrator_spd + 73, "QEMU-MEMORY", 11);
270     s->cm_init = 0x00000112;
271     s->cm_refcnt_offset = muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), 24,
272                                    1000);
273     memory_region_init_ram(&s->flash, obj, "integrator.flash", 0x100000,
274                            &error_fatal);
275     vmstate_register_ram_global(&s->flash);
276 
277     memory_region_init_io(&s->iomem, obj, &integratorcm_ops, s,
278                           "integratorcm", 0x00800000);
279     sysbus_init_mmio(dev, &s->iomem);
280 
281     integratorcm_do_remap(s);
282     /* ??? Save/restore.  */
283 }
284 
285 /* Integrator/CP hardware emulation.  */
286 /* Primary interrupt controller.  */
287 
288 #define TYPE_INTEGRATOR_PIC "integrator_pic"
289 #define INTEGRATOR_PIC(obj) \
290    OBJECT_CHECK(icp_pic_state, (obj), TYPE_INTEGRATOR_PIC)
291 
292 typedef struct icp_pic_state {
293     /*< private >*/
294     SysBusDevice parent_obj;
295     /*< public >*/
296 
297     MemoryRegion iomem;
298     uint32_t level;
299     uint32_t irq_enabled;
300     uint32_t fiq_enabled;
301     qemu_irq parent_irq;
302     qemu_irq parent_fiq;
303 } icp_pic_state;
304 
305 static void icp_pic_update(icp_pic_state *s)
306 {
307     uint32_t flags;
308 
309     flags = (s->level & s->irq_enabled);
310     qemu_set_irq(s->parent_irq, flags != 0);
311     flags = (s->level & s->fiq_enabled);
312     qemu_set_irq(s->parent_fiq, flags != 0);
313 }
314 
315 static void icp_pic_set_irq(void *opaque, int irq, int level)
316 {
317     icp_pic_state *s = (icp_pic_state *)opaque;
318     if (level)
319         s->level |= 1 << irq;
320     else
321         s->level &= ~(1 << irq);
322     icp_pic_update(s);
323 }
324 
325 static uint64_t icp_pic_read(void *opaque, hwaddr offset,
326                              unsigned size)
327 {
328     icp_pic_state *s = (icp_pic_state *)opaque;
329 
330     switch (offset >> 2) {
331     case 0: /* IRQ_STATUS */
332         return s->level & s->irq_enabled;
333     case 1: /* IRQ_RAWSTAT */
334         return s->level;
335     case 2: /* IRQ_ENABLESET */
336         return s->irq_enabled;
337     case 4: /* INT_SOFTSET */
338         return s->level & 1;
339     case 8: /* FRQ_STATUS */
340         return s->level & s->fiq_enabled;
341     case 9: /* FRQ_RAWSTAT */
342         return s->level;
343     case 10: /* FRQ_ENABLESET */
344         return s->fiq_enabled;
345     case 3: /* IRQ_ENABLECLR */
346     case 5: /* INT_SOFTCLR */
347     case 11: /* FRQ_ENABLECLR */
348     default:
349         printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
350         return 0;
351     }
352 }
353 
354 static void icp_pic_write(void *opaque, hwaddr offset,
355                           uint64_t value, unsigned size)
356 {
357     icp_pic_state *s = (icp_pic_state *)opaque;
358 
359     switch (offset >> 2) {
360     case 2: /* IRQ_ENABLESET */
361         s->irq_enabled |= value;
362         break;
363     case 3: /* IRQ_ENABLECLR */
364         s->irq_enabled &= ~value;
365         break;
366     case 4: /* INT_SOFTSET */
367         if (value & 1)
368             icp_pic_set_irq(s, 0, 1);
369         break;
370     case 5: /* INT_SOFTCLR */
371         if (value & 1)
372             icp_pic_set_irq(s, 0, 0);
373         break;
374     case 10: /* FRQ_ENABLESET */
375         s->fiq_enabled |= value;
376         break;
377     case 11: /* FRQ_ENABLECLR */
378         s->fiq_enabled &= ~value;
379         break;
380     case 0: /* IRQ_STATUS */
381     case 1: /* IRQ_RAWSTAT */
382     case 8: /* FRQ_STATUS */
383     case 9: /* FRQ_RAWSTAT */
384     default:
385         printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
386         return;
387     }
388     icp_pic_update(s);
389 }
390 
391 static const MemoryRegionOps icp_pic_ops = {
392     .read = icp_pic_read,
393     .write = icp_pic_write,
394     .endianness = DEVICE_NATIVE_ENDIAN,
395 };
396 
397 static void icp_pic_init(Object *obj)
398 {
399     DeviceState *dev = DEVICE(obj);
400     icp_pic_state *s = INTEGRATOR_PIC(obj);
401     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
402 
403     qdev_init_gpio_in(dev, icp_pic_set_irq, 32);
404     sysbus_init_irq(sbd, &s->parent_irq);
405     sysbus_init_irq(sbd, &s->parent_fiq);
406     memory_region_init_io(&s->iomem, obj, &icp_pic_ops, s,
407                           "icp-pic", 0x00800000);
408     sysbus_init_mmio(sbd, &s->iomem);
409 }
410 
411 /* CP control registers.  */
412 
413 #define TYPE_ICP_CONTROL_REGS "icp-ctrl-regs"
414 #define ICP_CONTROL_REGS(obj) \
415     OBJECT_CHECK(ICPCtrlRegsState, (obj), TYPE_ICP_CONTROL_REGS)
416 
417 typedef struct ICPCtrlRegsState {
418     /*< private >*/
419     SysBusDevice parent_obj;
420     /*< public >*/
421 
422     MemoryRegion iomem;
423 
424     qemu_irq mmc_irq;
425     uint32_t intreg_state;
426 } ICPCtrlRegsState;
427 
428 #define ICP_GPIO_MMC_WPROT      "mmc-wprot"
429 #define ICP_GPIO_MMC_CARDIN     "mmc-cardin"
430 
431 #define ICP_INTREG_WPROT        (1 << 0)
432 #define ICP_INTREG_CARDIN       (1 << 3)
433 
434 static uint64_t icp_control_read(void *opaque, hwaddr offset,
435                                  unsigned size)
436 {
437     ICPCtrlRegsState *s = opaque;
438 
439     switch (offset >> 2) {
440     case 0: /* CP_IDFIELD */
441         return 0x41034003;
442     case 1: /* CP_FLASHPROG */
443         return 0;
444     case 2: /* CP_INTREG */
445         return s->intreg_state;
446     case 3: /* CP_DECODE */
447         return 0x11;
448     default:
449         hw_error("icp_control_read: Bad offset %x\n", (int)offset);
450         return 0;
451     }
452 }
453 
454 static void icp_control_write(void *opaque, hwaddr offset,
455                           uint64_t value, unsigned size)
456 {
457     ICPCtrlRegsState *s = opaque;
458 
459     switch (offset >> 2) {
460     case 2: /* CP_INTREG */
461         s->intreg_state &= ~(value & ICP_INTREG_CARDIN);
462         qemu_set_irq(s->mmc_irq, !!(s->intreg_state & ICP_INTREG_CARDIN));
463         break;
464     case 1: /* CP_FLASHPROG */
465     case 3: /* CP_DECODE */
466         /* Nothing interesting implemented yet.  */
467         break;
468     default:
469         hw_error("icp_control_write: Bad offset %x\n", (int)offset);
470     }
471 }
472 
473 static const MemoryRegionOps icp_control_ops = {
474     .read = icp_control_read,
475     .write = icp_control_write,
476     .endianness = DEVICE_NATIVE_ENDIAN,
477 };
478 
479 static void icp_control_mmc_wprot(void *opaque, int line, int level)
480 {
481     ICPCtrlRegsState *s = opaque;
482 
483     s->intreg_state &= ~ICP_INTREG_WPROT;
484     if (level) {
485         s->intreg_state |= ICP_INTREG_WPROT;
486     }
487 }
488 
489 static void icp_control_mmc_cardin(void *opaque, int line, int level)
490 {
491     ICPCtrlRegsState *s = opaque;
492 
493     /* line is released by writing to CP_INTREG */
494     if (level) {
495         s->intreg_state |= ICP_INTREG_CARDIN;
496         qemu_set_irq(s->mmc_irq, 1);
497     }
498 }
499 
500 static void icp_control_init(Object *obj)
501 {
502     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
503     ICPCtrlRegsState *s = ICP_CONTROL_REGS(obj);
504     DeviceState *dev = DEVICE(obj);
505 
506     memory_region_init_io(&s->iomem, OBJECT(s), &icp_control_ops, s,
507                           "icp_ctrl_regs", 0x00800000);
508     sysbus_init_mmio(sbd, &s->iomem);
509 
510     qdev_init_gpio_in_named(dev, icp_control_mmc_wprot, ICP_GPIO_MMC_WPROT, 1);
511     qdev_init_gpio_in_named(dev, icp_control_mmc_cardin,
512                             ICP_GPIO_MMC_CARDIN, 1);
513     sysbus_init_irq(sbd, &s->mmc_irq);
514 }
515 
516 
517 /* Board init.  */
518 
519 static struct arm_boot_info integrator_binfo = {
520     .loader_start = 0x0,
521     .board_id = 0x113,
522 };
523 
524 static void integratorcp_init(MachineState *machine)
525 {
526     ram_addr_t ram_size = machine->ram_size;
527     const char *cpu_model = machine->cpu_model;
528     const char *kernel_filename = machine->kernel_filename;
529     const char *kernel_cmdline = machine->kernel_cmdline;
530     const char *initrd_filename = machine->initrd_filename;
531     ObjectClass *cpu_oc;
532     Object *cpuobj;
533     ARMCPU *cpu;
534     MemoryRegion *address_space_mem = get_system_memory();
535     MemoryRegion *ram = g_new(MemoryRegion, 1);
536     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
537     qemu_irq pic[32];
538     DeviceState *dev, *sic, *icp;
539     int i;
540 
541     if (!cpu_model) {
542         cpu_model = "arm926";
543     }
544 
545     cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
546     if (!cpu_oc) {
547         fprintf(stderr, "Unable to find CPU definition\n");
548         exit(1);
549     }
550 
551     cpuobj = object_new(object_class_get_name(cpu_oc));
552 
553     /* By default ARM1176 CPUs have EL3 enabled.  This board does not
554      * currently support EL3 so the CPU EL3 property is disabled before
555      * realization.
556      */
557     if (object_property_find(cpuobj, "has_el3", NULL)) {
558         object_property_set_bool(cpuobj, false, "has_el3", &error_fatal);
559     }
560 
561     object_property_set_bool(cpuobj, true, "realized", &error_fatal);
562 
563     cpu = ARM_CPU(cpuobj);
564 
565     memory_region_allocate_system_memory(ram, NULL, "integrator.ram",
566                                          ram_size);
567     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
568     /* ??? RAM should repeat to fill physical memory space.  */
569     /* SDRAM at address zero*/
570     memory_region_add_subregion(address_space_mem, 0, ram);
571     /* And again at address 0x80000000 */
572     memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
573     memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
574 
575     dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
576     qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
577     qdev_init_nofail(dev);
578     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
579 
580     dev = sysbus_create_varargs(TYPE_INTEGRATOR_PIC, 0x14000000,
581                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
582                                 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
583                                 NULL);
584     for (i = 0; i < 32; i++) {
585         pic[i] = qdev_get_gpio_in(dev, i);
586     }
587     sic = sysbus_create_simple(TYPE_INTEGRATOR_PIC, 0xca000000, pic[26]);
588     sysbus_create_varargs("integrator_pit", 0x13000000,
589                           pic[5], pic[6], pic[7], NULL);
590     sysbus_create_simple("pl031", 0x15000000, pic[8]);
591     sysbus_create_simple("pl011", 0x16000000, pic[1]);
592     sysbus_create_simple("pl011", 0x17000000, pic[2]);
593     icp = sysbus_create_simple(TYPE_ICP_CONTROL_REGS, 0xcb000000,
594                                qdev_get_gpio_in(sic, 3));
595     sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
596     sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
597     sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0);
598 
599     dev = sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
600     qdev_connect_gpio_out(dev, 0,
601                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
602     qdev_connect_gpio_out(dev, 1,
603                           qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
604 
605     if (nd_table[0].used)
606         smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
607 
608     sysbus_create_simple("pl110", 0xc0000000, pic[22]);
609 
610     integrator_binfo.ram_size = ram_size;
611     integrator_binfo.kernel_filename = kernel_filename;
612     integrator_binfo.kernel_cmdline = kernel_cmdline;
613     integrator_binfo.initrd_filename = initrd_filename;
614     arm_load_kernel(cpu, &integrator_binfo);
615 }
616 
617 static void integratorcp_machine_init(MachineClass *mc)
618 {
619     mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
620     mc->init = integratorcp_init;
621 }
622 
623 DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
624 
625 static Property core_properties[] = {
626     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
627     DEFINE_PROP_END_OF_LIST(),
628 };
629 
630 static void core_class_init(ObjectClass *klass, void *data)
631 {
632     DeviceClass *dc = DEVICE_CLASS(klass);
633 
634     dc->props = core_properties;
635 }
636 
637 static const TypeInfo core_info = {
638     .name          = TYPE_INTEGRATOR_CM,
639     .parent        = TYPE_SYS_BUS_DEVICE,
640     .instance_size = sizeof(IntegratorCMState),
641     .instance_init = integratorcm_init,
642     .class_init    = core_class_init,
643 };
644 
645 static const TypeInfo icp_pic_info = {
646     .name          = TYPE_INTEGRATOR_PIC,
647     .parent        = TYPE_SYS_BUS_DEVICE,
648     .instance_size = sizeof(icp_pic_state),
649     .instance_init = icp_pic_init,
650 };
651 
652 static const TypeInfo icp_ctrl_regs_info = {
653     .name          = TYPE_ICP_CONTROL_REGS,
654     .parent        = TYPE_SYS_BUS_DEVICE,
655     .instance_size = sizeof(ICPCtrlRegsState),
656     .instance_init = icp_control_init,
657 };
658 
659 static void integratorcp_register_types(void)
660 {
661     type_register_static(&icp_pic_info);
662     type_register_static(&core_info);
663     type_register_static(&icp_ctrl_regs_info);
664 }
665 
666 type_init(integratorcp_register_types)
667