xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 966f2ec3)
1 /*
2  * QEMU Sun4m & Sun4d & Sun4c System Emulator
3  *
4  * Copyright (c) 2003-2005 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 #include "qemu/osdep.h"
25 #include "qemu/units.h"
26 #include "qapi/error.h"
27 #include "qemu-common.h"
28 #include "cpu.h"
29 #include "hw/sysbus.h"
30 #include "qemu/error-report.h"
31 #include "qemu/timer.h"
32 #include "hw/sparc/sun4m_iommu.h"
33 #include "hw/timer/m48t59.h"
34 #include "hw/sparc/sparc32_dma.h"
35 #include "hw/block/fdc.h"
36 #include "sysemu/sysemu.h"
37 #include "net/net.h"
38 #include "hw/boards.h"
39 #include "hw/scsi/esp.h"
40 #include "hw/isa/isa.h"
41 #include "hw/nvram/sun_nvram.h"
42 #include "hw/nvram/chrp_nvram.h"
43 #include "hw/nvram/fw_cfg.h"
44 #include "hw/char/escc.h"
45 #include "hw/empty_slot.h"
46 #include "hw/loader.h"
47 #include "elf.h"
48 #include "trace.h"
49 
50 /*
51  * Sun4m architecture was used in the following machines:
52  *
53  * SPARCserver 6xxMP/xx
54  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
55  * SPARCclassic X (4/10)
56  * SPARCstation LX/ZX (4/30)
57  * SPARCstation Voyager
58  * SPARCstation 10/xx, SPARCserver 10/xx
59  * SPARCstation 5, SPARCserver 5
60  * SPARCstation 20/xx, SPARCserver 20
61  * SPARCstation 4
62  *
63  * See for example: http://www.sunhelp.org/faq/sunref1.html
64  */
65 
66 #define KERNEL_LOAD_ADDR     0x00004000
67 #define CMDLINE_ADDR         0x007ff000
68 #define INITRD_LOAD_ADDR     0x00800000
69 #define PROM_SIZE_MAX        (1 * MiB)
70 #define PROM_VADDR           0xffd00000
71 #define PROM_FILENAME        "openbios-sparc32"
72 #define CFG_ADDR             0xd00000510ULL
73 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
74 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
75 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
76 
77 #define MAX_CPUS 16
78 #define MAX_PILS 16
79 #define MAX_VSIMMS 4
80 
81 #define ESCC_CLOCK 4915200
82 
83 struct sun4m_hwdef {
84     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
85     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
86     hwaddr serial_base, fd_base;
87     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
88     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
89     hwaddr bpp_base, dbri_base, sx_base;
90     struct {
91         hwaddr reg_base, vram_base;
92     } vsimm[MAX_VSIMMS];
93     hwaddr ecc_base;
94     uint64_t max_mem;
95     uint32_t ecc_version;
96     uint32_t iommu_version;
97     uint16_t machine_id;
98     uint8_t nvram_machine_id;
99 };
100 
101 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
102                             Error **errp)
103 {
104     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
105 }
106 
107 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
108                        const char *cmdline, const char *boot_devices,
109                        ram_addr_t RAM_size, uint32_t kernel_size,
110                        int width, int height, int depth,
111                        int nvram_machine_id, const char *arch)
112 {
113     unsigned int i;
114     int sysp_end;
115     uint8_t image[0x1ff0];
116     NvramClass *k = NVRAM_GET_CLASS(nvram);
117 
118     memset(image, '\0', sizeof(image));
119 
120     /* OpenBIOS nvram variables partition */
121     sysp_end = chrp_nvram_create_system_partition(image, 0);
122 
123     /* Free space partition */
124     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
125 
126     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
127                     nvram_machine_id);
128 
129     for (i = 0; i < sizeof(image); i++) {
130         (k->write)(nvram, i, image[i]);
131     }
132 }
133 
134 void cpu_check_irqs(CPUSPARCState *env)
135 {
136     CPUState *cs;
137 
138     /* We should be holding the BQL before we mess with IRQs */
139     g_assert(qemu_mutex_iothread_locked());
140 
141     if (env->pil_in && (env->interrupt_index == 0 ||
142                         (env->interrupt_index & ~15) == TT_EXTINT)) {
143         unsigned int i;
144 
145         for (i = 15; i > 0; i--) {
146             if (env->pil_in & (1 << i)) {
147                 int old_interrupt = env->interrupt_index;
148 
149                 env->interrupt_index = TT_EXTINT | i;
150                 if (old_interrupt != env->interrupt_index) {
151                     cs = CPU(sparc_env_get_cpu(env));
152                     trace_sun4m_cpu_interrupt(i);
153                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
154                 }
155                 break;
156             }
157         }
158     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
159         cs = CPU(sparc_env_get_cpu(env));
160         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
161         env->interrupt_index = 0;
162         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
163     }
164 }
165 
166 static void cpu_kick_irq(SPARCCPU *cpu)
167 {
168     CPUSPARCState *env = &cpu->env;
169     CPUState *cs = CPU(cpu);
170 
171     cs->halted = 0;
172     cpu_check_irqs(env);
173     qemu_cpu_kick(cs);
174 }
175 
176 static void cpu_set_irq(void *opaque, int irq, int level)
177 {
178     SPARCCPU *cpu = opaque;
179     CPUSPARCState *env = &cpu->env;
180 
181     if (level) {
182         trace_sun4m_cpu_set_irq_raise(irq);
183         env->pil_in |= 1 << irq;
184         cpu_kick_irq(cpu);
185     } else {
186         trace_sun4m_cpu_set_irq_lower(irq);
187         env->pil_in &= ~(1 << irq);
188         cpu_check_irqs(env);
189     }
190 }
191 
192 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
193 {
194 }
195 
196 static void main_cpu_reset(void *opaque)
197 {
198     SPARCCPU *cpu = opaque;
199     CPUState *cs = CPU(cpu);
200 
201     cpu_reset(cs);
202     cs->halted = 0;
203 }
204 
205 static void secondary_cpu_reset(void *opaque)
206 {
207     SPARCCPU *cpu = opaque;
208     CPUState *cs = CPU(cpu);
209 
210     cpu_reset(cs);
211     cs->halted = 1;
212 }
213 
214 static void cpu_halt_signal(void *opaque, int irq, int level)
215 {
216     if (level && current_cpu) {
217         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
218     }
219 }
220 
221 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
222 {
223     return addr - 0xf0000000ULL;
224 }
225 
226 static unsigned long sun4m_load_kernel(const char *kernel_filename,
227                                        const char *initrd_filename,
228                                        ram_addr_t RAM_size)
229 {
230     int linux_boot;
231     unsigned int i;
232     long initrd_size, kernel_size;
233     uint8_t *ptr;
234 
235     linux_boot = (kernel_filename != NULL);
236 
237     kernel_size = 0;
238     if (linux_boot) {
239         int bswap_needed;
240 
241 #ifdef BSWAP_NEEDED
242         bswap_needed = 1;
243 #else
244         bswap_needed = 0;
245 #endif
246         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
247                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
248         if (kernel_size < 0)
249             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
250                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
251                                     TARGET_PAGE_SIZE);
252         if (kernel_size < 0)
253             kernel_size = load_image_targphys(kernel_filename,
254                                               KERNEL_LOAD_ADDR,
255                                               RAM_size - KERNEL_LOAD_ADDR);
256         if (kernel_size < 0) {
257             error_report("could not load kernel '%s'", kernel_filename);
258             exit(1);
259         }
260 
261         /* load initrd */
262         initrd_size = 0;
263         if (initrd_filename) {
264             initrd_size = load_image_targphys(initrd_filename,
265                                               INITRD_LOAD_ADDR,
266                                               RAM_size - INITRD_LOAD_ADDR);
267             if (initrd_size < 0) {
268                 error_report("could not load initial ram disk '%s'",
269                              initrd_filename);
270                 exit(1);
271             }
272         }
273         if (initrd_size > 0) {
274             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
275                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
276                 if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
277                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
278                     stl_p(ptr + 20, initrd_size);
279                     break;
280                 }
281             }
282         }
283     }
284     return kernel_size;
285 }
286 
287 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
288 {
289     DeviceState *dev;
290     SysBusDevice *s;
291 
292     dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
293     qdev_prop_set_uint32(dev, "version", version);
294     qdev_init_nofail(dev);
295     s = SYS_BUS_DEVICE(dev);
296     sysbus_connect_irq(s, 0, irq);
297     sysbus_mmio_map(s, 0, addr);
298 
299     return s;
300 }
301 
302 static void *sparc32_dma_init(hwaddr dma_base,
303                               hwaddr esp_base, qemu_irq espdma_irq,
304                               hwaddr le_base, qemu_irq ledma_irq)
305 {
306     DeviceState *dma;
307     ESPDMADeviceState *espdma;
308     LEDMADeviceState *ledma;
309     SysBusESPState *esp;
310     SysBusPCNetState *lance;
311 
312     dma = qdev_create(NULL, TYPE_SPARC32_DMA);
313     qdev_init_nofail(dma);
314     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
315 
316     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
317                                    OBJECT(dma), "espdma"));
318     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
319 
320     esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
321     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
322     scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
323 
324     ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
325                                  OBJECT(dma), "ledma"));
326     sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
327 
328     lance = SYSBUS_PCNET(object_resolve_path_component(
329                          OBJECT(ledma), "lance"));
330     sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
331 
332     return dma;
333 }
334 
335 static DeviceState *slavio_intctl_init(hwaddr addr,
336                                        hwaddr addrg,
337                                        qemu_irq **parent_irq)
338 {
339     DeviceState *dev;
340     SysBusDevice *s;
341     unsigned int i, j;
342 
343     dev = qdev_create(NULL, "slavio_intctl");
344     qdev_init_nofail(dev);
345 
346     s = SYS_BUS_DEVICE(dev);
347 
348     for (i = 0; i < MAX_CPUS; i++) {
349         for (j = 0; j < MAX_PILS; j++) {
350             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
351         }
352     }
353     sysbus_mmio_map(s, 0, addrg);
354     for (i = 0; i < MAX_CPUS; i++) {
355         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
356     }
357 
358     return dev;
359 }
360 
361 #define SYS_TIMER_OFFSET      0x10000ULL
362 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
363 
364 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
365                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
366 {
367     DeviceState *dev;
368     SysBusDevice *s;
369     unsigned int i;
370 
371     dev = qdev_create(NULL, "slavio_timer");
372     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
373     qdev_init_nofail(dev);
374     s = SYS_BUS_DEVICE(dev);
375     sysbus_connect_irq(s, 0, master_irq);
376     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
377 
378     for (i = 0; i < MAX_CPUS; i++) {
379         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
380         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
381     }
382 }
383 
384 static qemu_irq  slavio_system_powerdown;
385 
386 static void slavio_powerdown_req(Notifier *n, void *opaque)
387 {
388     qemu_irq_raise(slavio_system_powerdown);
389 }
390 
391 static Notifier slavio_system_powerdown_notifier = {
392     .notify = slavio_powerdown_req
393 };
394 
395 #define MISC_LEDS 0x01600000
396 #define MISC_CFG  0x01800000
397 #define MISC_DIAG 0x01a00000
398 #define MISC_MDM  0x01b00000
399 #define MISC_SYS  0x01f00000
400 
401 static void slavio_misc_init(hwaddr base,
402                              hwaddr aux1_base,
403                              hwaddr aux2_base, qemu_irq irq,
404                              qemu_irq fdc_tc)
405 {
406     DeviceState *dev;
407     SysBusDevice *s;
408 
409     dev = qdev_create(NULL, "slavio_misc");
410     qdev_init_nofail(dev);
411     s = SYS_BUS_DEVICE(dev);
412     if (base) {
413         /* 8 bit registers */
414         /* Slavio control */
415         sysbus_mmio_map(s, 0, base + MISC_CFG);
416         /* Diagnostics */
417         sysbus_mmio_map(s, 1, base + MISC_DIAG);
418         /* Modem control */
419         sysbus_mmio_map(s, 2, base + MISC_MDM);
420         /* 16 bit registers */
421         /* ss600mp diag LEDs */
422         sysbus_mmio_map(s, 3, base + MISC_LEDS);
423         /* 32 bit registers */
424         /* System control */
425         sysbus_mmio_map(s, 4, base + MISC_SYS);
426     }
427     if (aux1_base) {
428         /* AUX 1 (Misc System Functions) */
429         sysbus_mmio_map(s, 5, aux1_base);
430     }
431     if (aux2_base) {
432         /* AUX 2 (Software Powerdown Control) */
433         sysbus_mmio_map(s, 6, aux2_base);
434     }
435     sysbus_connect_irq(s, 0, irq);
436     sysbus_connect_irq(s, 1, fdc_tc);
437     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
438     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
439 }
440 
441 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
442 {
443     DeviceState *dev;
444     SysBusDevice *s;
445 
446     dev = qdev_create(NULL, "eccmemctl");
447     qdev_prop_set_uint32(dev, "version", version);
448     qdev_init_nofail(dev);
449     s = SYS_BUS_DEVICE(dev);
450     sysbus_connect_irq(s, 0, irq);
451     sysbus_mmio_map(s, 0, base);
452     if (version == 0) { // SS-600MP only
453         sysbus_mmio_map(s, 1, base + 0x1000);
454     }
455 }
456 
457 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
458 {
459     DeviceState *dev;
460     SysBusDevice *s;
461 
462     dev = qdev_create(NULL, "apc");
463     qdev_init_nofail(dev);
464     s = SYS_BUS_DEVICE(dev);
465     /* Power management (APC) XXX: not a Slavio device */
466     sysbus_mmio_map(s, 0, power_base);
467     sysbus_connect_irq(s, 0, cpu_halt);
468 }
469 
470 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
471                      int height, int depth)
472 {
473     DeviceState *dev;
474     SysBusDevice *s;
475 
476     dev = qdev_create(NULL, "SUNW,tcx");
477     qdev_prop_set_uint32(dev, "vram_size", vram_size);
478     qdev_prop_set_uint16(dev, "width", width);
479     qdev_prop_set_uint16(dev, "height", height);
480     qdev_prop_set_uint16(dev, "depth", depth);
481     qdev_init_nofail(dev);
482     s = SYS_BUS_DEVICE(dev);
483 
484     /* 10/ROM : FCode ROM */
485     sysbus_mmio_map(s, 0, addr);
486     /* 2/STIP : Stipple */
487     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
488     /* 3/BLIT : Blitter */
489     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
490     /* 5/RSTIP : Raw Stipple */
491     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
492     /* 6/RBLIT : Raw Blitter */
493     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
494     /* 7/TEC : Transform Engine */
495     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
496     /* 8/CMAP  : DAC */
497     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
498     /* 9/THC : */
499     if (depth == 8) {
500         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
501     } else {
502         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
503     }
504     /* 11/DHC : */
505     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
506     /* 12/ALT : */
507     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
508     /* 0/DFB8 : 8-bit plane */
509     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
510     /* 1/DFB24 : 24bit plane */
511     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
512     /* 4/RDFB32: Raw framebuffer. Control plane */
513     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
514     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
515     if (depth == 8) {
516         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
517     }
518 
519     sysbus_connect_irq(s, 0, irq);
520 }
521 
522 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
523                      int height, int depth)
524 {
525     DeviceState *dev;
526     SysBusDevice *s;
527 
528     dev = qdev_create(NULL, "cgthree");
529     qdev_prop_set_uint32(dev, "vram-size", vram_size);
530     qdev_prop_set_uint16(dev, "width", width);
531     qdev_prop_set_uint16(dev, "height", height);
532     qdev_prop_set_uint16(dev, "depth", depth);
533     qdev_init_nofail(dev);
534     s = SYS_BUS_DEVICE(dev);
535 
536     /* FCode ROM */
537     sysbus_mmio_map(s, 0, addr);
538     /* DAC */
539     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
540     /* 8-bit plane */
541     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
542 
543     sysbus_connect_irq(s, 0, irq);
544 }
545 
546 /* NCR89C100/MACIO Internal ID register */
547 
548 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
549 
550 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
551 
552 static void idreg_init(hwaddr addr)
553 {
554     DeviceState *dev;
555     SysBusDevice *s;
556 
557     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
558     qdev_init_nofail(dev);
559     s = SYS_BUS_DEVICE(dev);
560 
561     sysbus_mmio_map(s, 0, addr);
562     cpu_physical_memory_write_rom(&address_space_memory,
563                                   addr, idreg_data, sizeof(idreg_data));
564 }
565 
566 #define MACIO_ID_REGISTER(obj) \
567     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
568 
569 typedef struct IDRegState {
570     SysBusDevice parent_obj;
571 
572     MemoryRegion mem;
573 } IDRegState;
574 
575 static void idreg_realize(DeviceState *ds, Error **errp)
576 {
577     IDRegState *s = MACIO_ID_REGISTER(ds);
578     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
579     Error *local_err = NULL;
580 
581     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
582                                      sizeof(idreg_data), &local_err);
583     if (local_err) {
584         error_propagate(errp, local_err);
585         return;
586     }
587 
588     vmstate_register_ram_global(&s->mem);
589     memory_region_set_readonly(&s->mem, true);
590     sysbus_init_mmio(dev, &s->mem);
591 }
592 
593 static void idreg_class_init(ObjectClass *oc, void *data)
594 {
595     DeviceClass *dc = DEVICE_CLASS(oc);
596 
597     dc->realize = idreg_realize;
598 }
599 
600 static const TypeInfo idreg_info = {
601     .name          = TYPE_MACIO_ID_REGISTER,
602     .parent        = TYPE_SYS_BUS_DEVICE,
603     .instance_size = sizeof(IDRegState),
604     .class_init    = idreg_class_init,
605 };
606 
607 #define TYPE_TCX_AFX "tcx_afx"
608 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
609 
610 typedef struct AFXState {
611     SysBusDevice parent_obj;
612 
613     MemoryRegion mem;
614 } AFXState;
615 
616 /* SS-5 TCX AFX register */
617 static void afx_init(hwaddr addr)
618 {
619     DeviceState *dev;
620     SysBusDevice *s;
621 
622     dev = qdev_create(NULL, TYPE_TCX_AFX);
623     qdev_init_nofail(dev);
624     s = SYS_BUS_DEVICE(dev);
625 
626     sysbus_mmio_map(s, 0, addr);
627 }
628 
629 static void afx_realize(DeviceState *ds, Error **errp)
630 {
631     AFXState *s = TCX_AFX(ds);
632     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
633     Error *local_err = NULL;
634 
635     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
636                                      &local_err);
637     if (local_err) {
638         error_propagate(errp, local_err);
639         return;
640     }
641 
642     vmstate_register_ram_global(&s->mem);
643     sysbus_init_mmio(dev, &s->mem);
644 }
645 
646 static void afx_class_init(ObjectClass *oc, void *data)
647 {
648     DeviceClass *dc = DEVICE_CLASS(oc);
649 
650     dc->realize = afx_realize;
651 }
652 
653 static const TypeInfo afx_info = {
654     .name          = TYPE_TCX_AFX,
655     .parent        = TYPE_SYS_BUS_DEVICE,
656     .instance_size = sizeof(AFXState),
657     .class_init    = afx_class_init,
658 };
659 
660 #define TYPE_OPENPROM "openprom"
661 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
662 
663 typedef struct PROMState {
664     SysBusDevice parent_obj;
665 
666     MemoryRegion prom;
667 } PROMState;
668 
669 /* Boot PROM (OpenBIOS) */
670 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
671 {
672     hwaddr *base_addr = (hwaddr *)opaque;
673     return addr + *base_addr - PROM_VADDR;
674 }
675 
676 static void prom_init(hwaddr addr, const char *bios_name)
677 {
678     DeviceState *dev;
679     SysBusDevice *s;
680     char *filename;
681     int ret;
682 
683     dev = qdev_create(NULL, TYPE_OPENPROM);
684     qdev_init_nofail(dev);
685     s = SYS_BUS_DEVICE(dev);
686 
687     sysbus_mmio_map(s, 0, addr);
688 
689     /* load boot prom */
690     if (bios_name == NULL) {
691         bios_name = PROM_FILENAME;
692     }
693     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
694     if (filename) {
695         ret = load_elf(filename, translate_prom_address, &addr, NULL,
696                        NULL, NULL, 1, EM_SPARC, 0, 0);
697         if (ret < 0 || ret > PROM_SIZE_MAX) {
698             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
699         }
700         g_free(filename);
701     } else {
702         ret = -1;
703     }
704     if (ret < 0 || ret > PROM_SIZE_MAX) {
705         error_report("could not load prom '%s'", bios_name);
706         exit(1);
707     }
708 }
709 
710 static void prom_realize(DeviceState *ds, Error **errp)
711 {
712     PROMState *s = OPENPROM(ds);
713     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
714     Error *local_err = NULL;
715 
716     memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
717                                      PROM_SIZE_MAX, &local_err);
718     if (local_err) {
719         error_propagate(errp, local_err);
720         return;
721     }
722 
723     vmstate_register_ram_global(&s->prom);
724     memory_region_set_readonly(&s->prom, true);
725     sysbus_init_mmio(dev, &s->prom);
726 }
727 
728 static Property prom_properties[] = {
729     {/* end of property list */},
730 };
731 
732 static void prom_class_init(ObjectClass *klass, void *data)
733 {
734     DeviceClass *dc = DEVICE_CLASS(klass);
735 
736     dc->props = prom_properties;
737     dc->realize = prom_realize;
738 }
739 
740 static const TypeInfo prom_info = {
741     .name          = TYPE_OPENPROM,
742     .parent        = TYPE_SYS_BUS_DEVICE,
743     .instance_size = sizeof(PROMState),
744     .class_init    = prom_class_init,
745 };
746 
747 #define TYPE_SUN4M_MEMORY "memory"
748 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
749 
750 typedef struct RamDevice {
751     SysBusDevice parent_obj;
752 
753     MemoryRegion ram;
754     uint64_t size;
755 } RamDevice;
756 
757 /* System RAM */
758 static void ram_realize(DeviceState *dev, Error **errp)
759 {
760     RamDevice *d = SUN4M_RAM(dev);
761     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
762 
763     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
764                                          d->size);
765     sysbus_init_mmio(sbd, &d->ram);
766 }
767 
768 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
769                      uint64_t max_mem)
770 {
771     DeviceState *dev;
772     SysBusDevice *s;
773     RamDevice *d;
774 
775     /* allocate RAM */
776     if ((uint64_t)RAM_size > max_mem) {
777         error_report("Too much memory for this machine: %" PRId64 ","
778                      " maximum %" PRId64,
779                      RAM_size / MiB, max_mem / MiB);
780         exit(1);
781     }
782     dev = qdev_create(NULL, "memory");
783     s = SYS_BUS_DEVICE(dev);
784 
785     d = SUN4M_RAM(dev);
786     d->size = RAM_size;
787     qdev_init_nofail(dev);
788 
789     sysbus_mmio_map(s, 0, addr);
790 }
791 
792 static Property ram_properties[] = {
793     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
794     DEFINE_PROP_END_OF_LIST(),
795 };
796 
797 static void ram_class_init(ObjectClass *klass, void *data)
798 {
799     DeviceClass *dc = DEVICE_CLASS(klass);
800 
801     dc->realize = ram_realize;
802     dc->props = ram_properties;
803 }
804 
805 static const TypeInfo ram_info = {
806     .name          = TYPE_SUN4M_MEMORY,
807     .parent        = TYPE_SYS_BUS_DEVICE,
808     .instance_size = sizeof(RamDevice),
809     .class_init    = ram_class_init,
810 };
811 
812 static void cpu_devinit(const char *cpu_type, unsigned int id,
813                         uint64_t prom_addr, qemu_irq **cpu_irqs)
814 {
815     CPUState *cs;
816     SPARCCPU *cpu;
817     CPUSPARCState *env;
818 
819     cpu = SPARC_CPU(cpu_create(cpu_type));
820     env = &cpu->env;
821 
822     cpu_sparc_set_id(env, id);
823     if (id == 0) {
824         qemu_register_reset(main_cpu_reset, cpu);
825     } else {
826         qemu_register_reset(secondary_cpu_reset, cpu);
827         cs = CPU(cpu);
828         cs->halted = 1;
829     }
830     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
831     env->prom_addr = prom_addr;
832 }
833 
834 static void dummy_fdc_tc(void *opaque, int irq, int level)
835 {
836 }
837 
838 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
839                           MachineState *machine)
840 {
841     DeviceState *slavio_intctl;
842     unsigned int i;
843     void *nvram;
844     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
845     qemu_irq fdc_tc;
846     unsigned long kernel_size;
847     DriveInfo *fd[MAX_FD];
848     FWCfgState *fw_cfg;
849     unsigned int num_vsimms;
850     DeviceState *dev;
851     SysBusDevice *s;
852 
853     /* init CPUs */
854     for(i = 0; i < smp_cpus; i++) {
855         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
856     }
857 
858     for (i = smp_cpus; i < MAX_CPUS; i++)
859         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
860 
861 
862     /* set up devices */
863     ram_init(0, machine->ram_size, hwdef->max_mem);
864     /* models without ECC don't trap when missing ram is accessed */
865     if (!hwdef->ecc_base) {
866         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
867     }
868 
869     prom_init(hwdef->slavio_base, bios_name);
870 
871     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
872                                        hwdef->intctl_base + 0x10000ULL,
873                                        cpu_irqs);
874 
875     for (i = 0; i < 32; i++) {
876         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
877     }
878     for (i = 0; i < MAX_CPUS; i++) {
879         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
880     }
881 
882     if (hwdef->idreg_base) {
883         idreg_init(hwdef->idreg_base);
884     }
885 
886     if (hwdef->afx_base) {
887         afx_init(hwdef->afx_base);
888     }
889 
890     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
891 
892     if (hwdef->iommu_pad_base) {
893         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
894            Software shouldn't use aliased addresses, neither should it crash
895            when does. Using empty_slot instead of aliasing can help with
896            debugging such accesses */
897         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
898     }
899 
900     sparc32_dma_init(hwdef->dma_base,
901                      hwdef->esp_base, slavio_irq[18],
902                      hwdef->le_base, slavio_irq[16]);
903 
904     if (graphic_depth != 8 && graphic_depth != 24) {
905         error_report("Unsupported depth: %d", graphic_depth);
906         exit (1);
907     }
908     num_vsimms = 0;
909     if (num_vsimms == 0) {
910         if (vga_interface_type == VGA_CG3) {
911             if (graphic_depth != 8) {
912                 error_report("Unsupported depth: %d", graphic_depth);
913                 exit(1);
914             }
915 
916             if (!(graphic_width == 1024 && graphic_height == 768) &&
917                 !(graphic_width == 1152 && graphic_height == 900)) {
918                 error_report("Unsupported resolution: %d x %d", graphic_width,
919                              graphic_height);
920                 exit(1);
921             }
922 
923             /* sbus irq 5 */
924             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
925                      graphic_width, graphic_height, graphic_depth);
926         } else {
927             /* If no display specified, default to TCX */
928             if (graphic_depth != 8 && graphic_depth != 24) {
929                 error_report("Unsupported depth: %d", graphic_depth);
930                 exit(1);
931             }
932 
933             if (!(graphic_width == 1024 && graphic_height == 768)) {
934                 error_report("Unsupported resolution: %d x %d",
935                              graphic_width, graphic_height);
936                 exit(1);
937             }
938 
939             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
940                      graphic_width, graphic_height, graphic_depth);
941         }
942     }
943 
944     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
945         /* vsimm registers probed by OBP */
946         if (hwdef->vsimm[i].reg_base) {
947             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
948         }
949     }
950 
951     if (hwdef->sx_base) {
952         empty_slot_init(hwdef->sx_base, 0x2000);
953     }
954 
955     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
956 
957     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
958 
959     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
960        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
961     dev = qdev_create(NULL, TYPE_ESCC);
962     qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
963     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
964     qdev_prop_set_uint32(dev, "it_shift", 1);
965     qdev_prop_set_chr(dev, "chrB", NULL);
966     qdev_prop_set_chr(dev, "chrA", NULL);
967     qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
968     qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
969     qdev_init_nofail(dev);
970     s = SYS_BUS_DEVICE(dev);
971     sysbus_connect_irq(s, 0, slavio_irq[14]);
972     sysbus_connect_irq(s, 1, slavio_irq[14]);
973     sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
974 
975     dev = qdev_create(NULL, TYPE_ESCC);
976     qdev_prop_set_uint32(dev, "disabled", 0);
977     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
978     qdev_prop_set_uint32(dev, "it_shift", 1);
979     qdev_prop_set_chr(dev, "chrB", serial_hd(1));
980     qdev_prop_set_chr(dev, "chrA", serial_hd(0));
981     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
982     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
983     qdev_init_nofail(dev);
984 
985     s = SYS_BUS_DEVICE(dev);
986     sysbus_connect_irq(s, 0, slavio_irq[15]);
987     sysbus_connect_irq(s, 1,  slavio_irq[15]);
988     sysbus_mmio_map(s, 0, hwdef->serial_base);
989 
990     if (hwdef->apc_base) {
991         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
992     }
993 
994     if (hwdef->fd_base) {
995         /* there is zero or one floppy drive */
996         memset(fd, 0, sizeof(fd));
997         fd[0] = drive_get(IF_FLOPPY, 0, 0);
998         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
999                           &fdc_tc);
1000     } else {
1001         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1002     }
1003 
1004     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1005                      slavio_irq[30], fdc_tc);
1006 
1007     if (hwdef->cs_base) {
1008         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1009                              slavio_irq[5]);
1010     }
1011 
1012     if (hwdef->dbri_base) {
1013         /* ISDN chip with attached CS4215 audio codec */
1014         /* prom space */
1015         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1016         /* reg space */
1017         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1018     }
1019 
1020     if (hwdef->bpp_base) {
1021         /* parallel port */
1022         empty_slot_init(hwdef->bpp_base, 0x20);
1023     }
1024 
1025     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1026                                     machine->initrd_filename,
1027                                     machine->ram_size);
1028 
1029     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1030                machine->boot_order, machine->ram_size, kernel_size,
1031                graphic_width, graphic_height, graphic_depth,
1032                hwdef->nvram_machine_id, "Sun4m");
1033 
1034     if (hwdef->ecc_base)
1035         ecc_init(hwdef->ecc_base, slavio_irq[28],
1036                  hwdef->ecc_version);
1037 
1038     dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
1039     fw_cfg = FW_CFG(dev);
1040     qdev_prop_set_uint32(dev, "data_width", 1);
1041     qdev_prop_set_bit(dev, "dma_enabled", false);
1042     object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1043                               OBJECT(fw_cfg), NULL);
1044     qdev_init_nofail(dev);
1045     s = SYS_BUS_DEVICE(dev);
1046     sysbus_mmio_map(s, 0, CFG_ADDR);
1047     sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1048 
1049     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1050     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1051     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1052     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1053     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1054     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1055     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1056     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1057     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1058     if (machine->kernel_cmdline) {
1059         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1060         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1061                          machine->kernel_cmdline);
1062         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1063         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1064                        strlen(machine->kernel_cmdline) + 1);
1065     } else {
1066         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1067         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1068     }
1069     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1070     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1071     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1072     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1073 }
1074 
1075 enum {
1076     ss5_id = 32,
1077     vger_id,
1078     lx_id,
1079     ss4_id,
1080     scls_id,
1081     sbook_id,
1082     ss10_id = 64,
1083     ss20_id,
1084     ss600mp_id,
1085 };
1086 
1087 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1088     /* SS-5 */
1089     {
1090         .iommu_base   = 0x10000000,
1091         .iommu_pad_base = 0x10004000,
1092         .iommu_pad_len  = 0x0fffb000,
1093         .tcx_base     = 0x50000000,
1094         .cs_base      = 0x6c000000,
1095         .slavio_base  = 0x70000000,
1096         .ms_kb_base   = 0x71000000,
1097         .serial_base  = 0x71100000,
1098         .nvram_base   = 0x71200000,
1099         .fd_base      = 0x71400000,
1100         .counter_base = 0x71d00000,
1101         .intctl_base  = 0x71e00000,
1102         .idreg_base   = 0x78000000,
1103         .dma_base     = 0x78400000,
1104         .esp_base     = 0x78800000,
1105         .le_base      = 0x78c00000,
1106         .apc_base     = 0x6a000000,
1107         .afx_base     = 0x6e000000,
1108         .aux1_base    = 0x71900000,
1109         .aux2_base    = 0x71910000,
1110         .nvram_machine_id = 0x80,
1111         .machine_id = ss5_id,
1112         .iommu_version = 0x05000000,
1113         .max_mem = 0x10000000,
1114     },
1115     /* SS-10 */
1116     {
1117         .iommu_base   = 0xfe0000000ULL,
1118         .tcx_base     = 0xe20000000ULL,
1119         .slavio_base  = 0xff0000000ULL,
1120         .ms_kb_base   = 0xff1000000ULL,
1121         .serial_base  = 0xff1100000ULL,
1122         .nvram_base   = 0xff1200000ULL,
1123         .fd_base      = 0xff1700000ULL,
1124         .counter_base = 0xff1300000ULL,
1125         .intctl_base  = 0xff1400000ULL,
1126         .idreg_base   = 0xef0000000ULL,
1127         .dma_base     = 0xef0400000ULL,
1128         .esp_base     = 0xef0800000ULL,
1129         .le_base      = 0xef0c00000ULL,
1130         .apc_base     = 0xefa000000ULL, // XXX should not exist
1131         .aux1_base    = 0xff1800000ULL,
1132         .aux2_base    = 0xff1a01000ULL,
1133         .ecc_base     = 0xf00000000ULL,
1134         .ecc_version  = 0x10000000, // version 0, implementation 1
1135         .nvram_machine_id = 0x72,
1136         .machine_id = ss10_id,
1137         .iommu_version = 0x03000000,
1138         .max_mem = 0xf00000000ULL,
1139     },
1140     /* SS-600MP */
1141     {
1142         .iommu_base   = 0xfe0000000ULL,
1143         .tcx_base     = 0xe20000000ULL,
1144         .slavio_base  = 0xff0000000ULL,
1145         .ms_kb_base   = 0xff1000000ULL,
1146         .serial_base  = 0xff1100000ULL,
1147         .nvram_base   = 0xff1200000ULL,
1148         .counter_base = 0xff1300000ULL,
1149         .intctl_base  = 0xff1400000ULL,
1150         .dma_base     = 0xef0081000ULL,
1151         .esp_base     = 0xef0080000ULL,
1152         .le_base      = 0xef0060000ULL,
1153         .apc_base     = 0xefa000000ULL, // XXX should not exist
1154         .aux1_base    = 0xff1800000ULL,
1155         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1156         .ecc_base     = 0xf00000000ULL,
1157         .ecc_version  = 0x00000000, // version 0, implementation 0
1158         .nvram_machine_id = 0x71,
1159         .machine_id = ss600mp_id,
1160         .iommu_version = 0x01000000,
1161         .max_mem = 0xf00000000ULL,
1162     },
1163     /* SS-20 */
1164     {
1165         .iommu_base   = 0xfe0000000ULL,
1166         .tcx_base     = 0xe20000000ULL,
1167         .slavio_base  = 0xff0000000ULL,
1168         .ms_kb_base   = 0xff1000000ULL,
1169         .serial_base  = 0xff1100000ULL,
1170         .nvram_base   = 0xff1200000ULL,
1171         .fd_base      = 0xff1700000ULL,
1172         .counter_base = 0xff1300000ULL,
1173         .intctl_base  = 0xff1400000ULL,
1174         .idreg_base   = 0xef0000000ULL,
1175         .dma_base     = 0xef0400000ULL,
1176         .esp_base     = 0xef0800000ULL,
1177         .le_base      = 0xef0c00000ULL,
1178         .bpp_base     = 0xef4800000ULL,
1179         .apc_base     = 0xefa000000ULL, // XXX should not exist
1180         .aux1_base    = 0xff1800000ULL,
1181         .aux2_base    = 0xff1a01000ULL,
1182         .dbri_base    = 0xee0000000ULL,
1183         .sx_base      = 0xf80000000ULL,
1184         .vsimm        = {
1185             {
1186                 .reg_base  = 0x9c000000ULL,
1187                 .vram_base = 0xfc000000ULL
1188             }, {
1189                 .reg_base  = 0x90000000ULL,
1190                 .vram_base = 0xf0000000ULL
1191             }, {
1192                 .reg_base  = 0x94000000ULL
1193             }, {
1194                 .reg_base  = 0x98000000ULL
1195             }
1196         },
1197         .ecc_base     = 0xf00000000ULL,
1198         .ecc_version  = 0x20000000, // version 0, implementation 2
1199         .nvram_machine_id = 0x72,
1200         .machine_id = ss20_id,
1201         .iommu_version = 0x13000000,
1202         .max_mem = 0xf00000000ULL,
1203     },
1204     /* Voyager */
1205     {
1206         .iommu_base   = 0x10000000,
1207         .tcx_base     = 0x50000000,
1208         .slavio_base  = 0x70000000,
1209         .ms_kb_base   = 0x71000000,
1210         .serial_base  = 0x71100000,
1211         .nvram_base   = 0x71200000,
1212         .fd_base      = 0x71400000,
1213         .counter_base = 0x71d00000,
1214         .intctl_base  = 0x71e00000,
1215         .idreg_base   = 0x78000000,
1216         .dma_base     = 0x78400000,
1217         .esp_base     = 0x78800000,
1218         .le_base      = 0x78c00000,
1219         .apc_base     = 0x71300000, // pmc
1220         .aux1_base    = 0x71900000,
1221         .aux2_base    = 0x71910000,
1222         .nvram_machine_id = 0x80,
1223         .machine_id = vger_id,
1224         .iommu_version = 0x05000000,
1225         .max_mem = 0x10000000,
1226     },
1227     /* LX */
1228     {
1229         .iommu_base   = 0x10000000,
1230         .iommu_pad_base = 0x10004000,
1231         .iommu_pad_len  = 0x0fffb000,
1232         .tcx_base     = 0x50000000,
1233         .slavio_base  = 0x70000000,
1234         .ms_kb_base   = 0x71000000,
1235         .serial_base  = 0x71100000,
1236         .nvram_base   = 0x71200000,
1237         .fd_base      = 0x71400000,
1238         .counter_base = 0x71d00000,
1239         .intctl_base  = 0x71e00000,
1240         .idreg_base   = 0x78000000,
1241         .dma_base     = 0x78400000,
1242         .esp_base     = 0x78800000,
1243         .le_base      = 0x78c00000,
1244         .aux1_base    = 0x71900000,
1245         .aux2_base    = 0x71910000,
1246         .nvram_machine_id = 0x80,
1247         .machine_id = lx_id,
1248         .iommu_version = 0x04000000,
1249         .max_mem = 0x10000000,
1250     },
1251     /* SS-4 */
1252     {
1253         .iommu_base   = 0x10000000,
1254         .tcx_base     = 0x50000000,
1255         .cs_base      = 0x6c000000,
1256         .slavio_base  = 0x70000000,
1257         .ms_kb_base   = 0x71000000,
1258         .serial_base  = 0x71100000,
1259         .nvram_base   = 0x71200000,
1260         .fd_base      = 0x71400000,
1261         .counter_base = 0x71d00000,
1262         .intctl_base  = 0x71e00000,
1263         .idreg_base   = 0x78000000,
1264         .dma_base     = 0x78400000,
1265         .esp_base     = 0x78800000,
1266         .le_base      = 0x78c00000,
1267         .apc_base     = 0x6a000000,
1268         .aux1_base    = 0x71900000,
1269         .aux2_base    = 0x71910000,
1270         .nvram_machine_id = 0x80,
1271         .machine_id = ss4_id,
1272         .iommu_version = 0x05000000,
1273         .max_mem = 0x10000000,
1274     },
1275     /* SPARCClassic */
1276     {
1277         .iommu_base   = 0x10000000,
1278         .tcx_base     = 0x50000000,
1279         .slavio_base  = 0x70000000,
1280         .ms_kb_base   = 0x71000000,
1281         .serial_base  = 0x71100000,
1282         .nvram_base   = 0x71200000,
1283         .fd_base      = 0x71400000,
1284         .counter_base = 0x71d00000,
1285         .intctl_base  = 0x71e00000,
1286         .idreg_base   = 0x78000000,
1287         .dma_base     = 0x78400000,
1288         .esp_base     = 0x78800000,
1289         .le_base      = 0x78c00000,
1290         .apc_base     = 0x6a000000,
1291         .aux1_base    = 0x71900000,
1292         .aux2_base    = 0x71910000,
1293         .nvram_machine_id = 0x80,
1294         .machine_id = scls_id,
1295         .iommu_version = 0x05000000,
1296         .max_mem = 0x10000000,
1297     },
1298     /* SPARCbook */
1299     {
1300         .iommu_base   = 0x10000000,
1301         .tcx_base     = 0x50000000, // XXX
1302         .slavio_base  = 0x70000000,
1303         .ms_kb_base   = 0x71000000,
1304         .serial_base  = 0x71100000,
1305         .nvram_base   = 0x71200000,
1306         .fd_base      = 0x71400000,
1307         .counter_base = 0x71d00000,
1308         .intctl_base  = 0x71e00000,
1309         .idreg_base   = 0x78000000,
1310         .dma_base     = 0x78400000,
1311         .esp_base     = 0x78800000,
1312         .le_base      = 0x78c00000,
1313         .apc_base     = 0x6a000000,
1314         .aux1_base    = 0x71900000,
1315         .aux2_base    = 0x71910000,
1316         .nvram_machine_id = 0x80,
1317         .machine_id = sbook_id,
1318         .iommu_version = 0x05000000,
1319         .max_mem = 0x10000000,
1320     },
1321 };
1322 
1323 /* SPARCstation 5 hardware initialisation */
1324 static void ss5_init(MachineState *machine)
1325 {
1326     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1327 }
1328 
1329 /* SPARCstation 10 hardware initialisation */
1330 static void ss10_init(MachineState *machine)
1331 {
1332     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1333 }
1334 
1335 /* SPARCserver 600MP hardware initialisation */
1336 static void ss600mp_init(MachineState *machine)
1337 {
1338     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1339 }
1340 
1341 /* SPARCstation 20 hardware initialisation */
1342 static void ss20_init(MachineState *machine)
1343 {
1344     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1345 }
1346 
1347 /* SPARCstation Voyager hardware initialisation */
1348 static void vger_init(MachineState *machine)
1349 {
1350     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1351 }
1352 
1353 /* SPARCstation LX hardware initialisation */
1354 static void ss_lx_init(MachineState *machine)
1355 {
1356     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1357 }
1358 
1359 /* SPARCstation 4 hardware initialisation */
1360 static void ss4_init(MachineState *machine)
1361 {
1362     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1363 }
1364 
1365 /* SPARCClassic hardware initialisation */
1366 static void scls_init(MachineState *machine)
1367 {
1368     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1369 }
1370 
1371 /* SPARCbook hardware initialisation */
1372 static void sbook_init(MachineState *machine)
1373 {
1374     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1375 }
1376 
1377 static void ss5_class_init(ObjectClass *oc, void *data)
1378 {
1379     MachineClass *mc = MACHINE_CLASS(oc);
1380 
1381     mc->desc = "Sun4m platform, SPARCstation 5";
1382     mc->init = ss5_init;
1383     mc->block_default_type = IF_SCSI;
1384     mc->is_default = 1;
1385     mc->default_boot_order = "c";
1386     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1387 }
1388 
1389 static const TypeInfo ss5_type = {
1390     .name = MACHINE_TYPE_NAME("SS-5"),
1391     .parent = TYPE_MACHINE,
1392     .class_init = ss5_class_init,
1393 };
1394 
1395 static void ss10_class_init(ObjectClass *oc, void *data)
1396 {
1397     MachineClass *mc = MACHINE_CLASS(oc);
1398 
1399     mc->desc = "Sun4m platform, SPARCstation 10";
1400     mc->init = ss10_init;
1401     mc->block_default_type = IF_SCSI;
1402     mc->max_cpus = 4;
1403     mc->default_boot_order = "c";
1404     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1405 }
1406 
1407 static const TypeInfo ss10_type = {
1408     .name = MACHINE_TYPE_NAME("SS-10"),
1409     .parent = TYPE_MACHINE,
1410     .class_init = ss10_class_init,
1411 };
1412 
1413 static void ss600mp_class_init(ObjectClass *oc, void *data)
1414 {
1415     MachineClass *mc = MACHINE_CLASS(oc);
1416 
1417     mc->desc = "Sun4m platform, SPARCserver 600MP";
1418     mc->init = ss600mp_init;
1419     mc->block_default_type = IF_SCSI;
1420     mc->max_cpus = 4;
1421     mc->default_boot_order = "c";
1422     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1423 }
1424 
1425 static const TypeInfo ss600mp_type = {
1426     .name = MACHINE_TYPE_NAME("SS-600MP"),
1427     .parent = TYPE_MACHINE,
1428     .class_init = ss600mp_class_init,
1429 };
1430 
1431 static void ss20_class_init(ObjectClass *oc, void *data)
1432 {
1433     MachineClass *mc = MACHINE_CLASS(oc);
1434 
1435     mc->desc = "Sun4m platform, SPARCstation 20";
1436     mc->init = ss20_init;
1437     mc->block_default_type = IF_SCSI;
1438     mc->max_cpus = 4;
1439     mc->default_boot_order = "c";
1440     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1441 }
1442 
1443 static const TypeInfo ss20_type = {
1444     .name = MACHINE_TYPE_NAME("SS-20"),
1445     .parent = TYPE_MACHINE,
1446     .class_init = ss20_class_init,
1447 };
1448 
1449 static void voyager_class_init(ObjectClass *oc, void *data)
1450 {
1451     MachineClass *mc = MACHINE_CLASS(oc);
1452 
1453     mc->desc = "Sun4m platform, SPARCstation Voyager";
1454     mc->init = vger_init;
1455     mc->block_default_type = IF_SCSI;
1456     mc->default_boot_order = "c";
1457     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1458 }
1459 
1460 static const TypeInfo voyager_type = {
1461     .name = MACHINE_TYPE_NAME("Voyager"),
1462     .parent = TYPE_MACHINE,
1463     .class_init = voyager_class_init,
1464 };
1465 
1466 static void ss_lx_class_init(ObjectClass *oc, void *data)
1467 {
1468     MachineClass *mc = MACHINE_CLASS(oc);
1469 
1470     mc->desc = "Sun4m platform, SPARCstation LX";
1471     mc->init = ss_lx_init;
1472     mc->block_default_type = IF_SCSI;
1473     mc->default_boot_order = "c";
1474     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1475 }
1476 
1477 static const TypeInfo ss_lx_type = {
1478     .name = MACHINE_TYPE_NAME("LX"),
1479     .parent = TYPE_MACHINE,
1480     .class_init = ss_lx_class_init,
1481 };
1482 
1483 static void ss4_class_init(ObjectClass *oc, void *data)
1484 {
1485     MachineClass *mc = MACHINE_CLASS(oc);
1486 
1487     mc->desc = "Sun4m platform, SPARCstation 4";
1488     mc->init = ss4_init;
1489     mc->block_default_type = IF_SCSI;
1490     mc->default_boot_order = "c";
1491     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1492 }
1493 
1494 static const TypeInfo ss4_type = {
1495     .name = MACHINE_TYPE_NAME("SS-4"),
1496     .parent = TYPE_MACHINE,
1497     .class_init = ss4_class_init,
1498 };
1499 
1500 static void scls_class_init(ObjectClass *oc, void *data)
1501 {
1502     MachineClass *mc = MACHINE_CLASS(oc);
1503 
1504     mc->desc = "Sun4m platform, SPARCClassic";
1505     mc->init = scls_init;
1506     mc->block_default_type = IF_SCSI;
1507     mc->default_boot_order = "c";
1508     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1509 }
1510 
1511 static const TypeInfo scls_type = {
1512     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1513     .parent = TYPE_MACHINE,
1514     .class_init = scls_class_init,
1515 };
1516 
1517 static void sbook_class_init(ObjectClass *oc, void *data)
1518 {
1519     MachineClass *mc = MACHINE_CLASS(oc);
1520 
1521     mc->desc = "Sun4m platform, SPARCbook";
1522     mc->init = sbook_init;
1523     mc->block_default_type = IF_SCSI;
1524     mc->default_boot_order = "c";
1525     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1526 }
1527 
1528 static const TypeInfo sbook_type = {
1529     .name = MACHINE_TYPE_NAME("SPARCbook"),
1530     .parent = TYPE_MACHINE,
1531     .class_init = sbook_class_init,
1532 };
1533 
1534 static void sun4m_register_types(void)
1535 {
1536     type_register_static(&idreg_info);
1537     type_register_static(&afx_info);
1538     type_register_static(&prom_info);
1539     type_register_static(&ram_info);
1540 
1541     type_register_static(&ss5_type);
1542     type_register_static(&ss10_type);
1543     type_register_static(&ss600mp_type);
1544     type_register_static(&ss20_type);
1545     type_register_static(&voyager_type);
1546     type_register_static(&ss_lx_type);
1547     type_register_static(&ss4_type);
1548     type_register_static(&scls_type);
1549     type_register_static(&sbook_type);
1550 }
1551 
1552 type_init(sun4m_register_types)
1553