xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 848c7092)
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/nvram/sun_nvram.h"
41 #include "hw/nvram/chrp_nvram.h"
42 #include "hw/nvram/fw_cfg.h"
43 #include "hw/char/escc.h"
44 #include "hw/empty_slot.h"
45 #include "hw/loader.h"
46 #include "elf.h"
47 #include "trace.h"
48 
49 /*
50  * Sun4m architecture was used in the following machines:
51  *
52  * SPARCserver 6xxMP/xx
53  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
54  * SPARCclassic X (4/10)
55  * SPARCstation LX/ZX (4/30)
56  * SPARCstation Voyager
57  * SPARCstation 10/xx, SPARCserver 10/xx
58  * SPARCstation 5, SPARCserver 5
59  * SPARCstation 20/xx, SPARCserver 20
60  * SPARCstation 4
61  *
62  * See for example: http://www.sunhelp.org/faq/sunref1.html
63  */
64 
65 #define KERNEL_LOAD_ADDR     0x00004000
66 #define CMDLINE_ADDR         0x007ff000
67 #define INITRD_LOAD_ADDR     0x00800000
68 #define PROM_SIZE_MAX        (1 * MiB)
69 #define PROM_VADDR           0xffd00000
70 #define PROM_FILENAME        "openbios-sparc32"
71 #define CFG_ADDR             0xd00000510ULL
72 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
73 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
74 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
75 
76 #define MAX_CPUS 16
77 #define MAX_PILS 16
78 #define MAX_VSIMMS 4
79 
80 #define ESCC_CLOCK 4915200
81 
82 struct sun4m_hwdef {
83     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
84     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
85     hwaddr serial_base, fd_base;
86     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
87     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
88     hwaddr bpp_base, dbri_base, sx_base;
89     struct {
90         hwaddr reg_base, vram_base;
91     } vsimm[MAX_VSIMMS];
92     hwaddr ecc_base;
93     uint64_t max_mem;
94     uint32_t ecc_version;
95     uint32_t iommu_version;
96     uint16_t machine_id;
97     uint8_t nvram_machine_id;
98 };
99 
100 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
101                             Error **errp)
102 {
103     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
104 }
105 
106 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
107                        const char *cmdline, const char *boot_devices,
108                        ram_addr_t RAM_size, uint32_t kernel_size,
109                        int width, int height, int depth,
110                        int nvram_machine_id, const char *arch)
111 {
112     unsigned int i;
113     int sysp_end;
114     uint8_t image[0x1ff0];
115     NvramClass *k = NVRAM_GET_CLASS(nvram);
116 
117     memset(image, '\0', sizeof(image));
118 
119     /* OpenBIOS nvram variables partition */
120     sysp_end = chrp_nvram_create_system_partition(image, 0);
121 
122     /* Free space partition */
123     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
124 
125     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
126                     nvram_machine_id);
127 
128     for (i = 0; i < sizeof(image); i++) {
129         (k->write)(nvram, i, image[i]);
130     }
131 }
132 
133 void cpu_check_irqs(CPUSPARCState *env)
134 {
135     CPUState *cs;
136 
137     /* We should be holding the BQL before we mess with IRQs */
138     g_assert(qemu_mutex_iothread_locked());
139 
140     if (env->pil_in && (env->interrupt_index == 0 ||
141                         (env->interrupt_index & ~15) == TT_EXTINT)) {
142         unsigned int i;
143 
144         for (i = 15; i > 0; i--) {
145             if (env->pil_in & (1 << i)) {
146                 int old_interrupt = env->interrupt_index;
147 
148                 env->interrupt_index = TT_EXTINT | i;
149                 if (old_interrupt != env->interrupt_index) {
150                     cs = CPU(sparc_env_get_cpu(env));
151                     trace_sun4m_cpu_interrupt(i);
152                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
153                 }
154                 break;
155             }
156         }
157     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
158         cs = CPU(sparc_env_get_cpu(env));
159         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
160         env->interrupt_index = 0;
161         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
162     }
163 }
164 
165 static void cpu_kick_irq(SPARCCPU *cpu)
166 {
167     CPUSPARCState *env = &cpu->env;
168     CPUState *cs = CPU(cpu);
169 
170     cs->halted = 0;
171     cpu_check_irqs(env);
172     qemu_cpu_kick(cs);
173 }
174 
175 static void cpu_set_irq(void *opaque, int irq, int level)
176 {
177     SPARCCPU *cpu = opaque;
178     CPUSPARCState *env = &cpu->env;
179 
180     if (level) {
181         trace_sun4m_cpu_set_irq_raise(irq);
182         env->pil_in |= 1 << irq;
183         cpu_kick_irq(cpu);
184     } else {
185         trace_sun4m_cpu_set_irq_lower(irq);
186         env->pil_in &= ~(1 << irq);
187         cpu_check_irqs(env);
188     }
189 }
190 
191 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
192 {
193 }
194 
195 static void main_cpu_reset(void *opaque)
196 {
197     SPARCCPU *cpu = opaque;
198     CPUState *cs = CPU(cpu);
199 
200     cpu_reset(cs);
201     cs->halted = 0;
202 }
203 
204 static void secondary_cpu_reset(void *opaque)
205 {
206     SPARCCPU *cpu = opaque;
207     CPUState *cs = CPU(cpu);
208 
209     cpu_reset(cs);
210     cs->halted = 1;
211 }
212 
213 static void cpu_halt_signal(void *opaque, int irq, int level)
214 {
215     if (level && current_cpu) {
216         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
217     }
218 }
219 
220 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
221 {
222     return addr - 0xf0000000ULL;
223 }
224 
225 static unsigned long sun4m_load_kernel(const char *kernel_filename,
226                                        const char *initrd_filename,
227                                        ram_addr_t RAM_size)
228 {
229     int linux_boot;
230     unsigned int i;
231     long initrd_size, kernel_size;
232     uint8_t *ptr;
233 
234     linux_boot = (kernel_filename != NULL);
235 
236     kernel_size = 0;
237     if (linux_boot) {
238         int bswap_needed;
239 
240 #ifdef BSWAP_NEEDED
241         bswap_needed = 1;
242 #else
243         bswap_needed = 0;
244 #endif
245         kernel_size = load_elf(kernel_filename, NULL,
246                                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     address_space_write_rom(&address_space_memory, addr,
563                             MEMTXATTRS_UNSPECIFIED,
564                             idreg_data, sizeof(idreg_data));
565 }
566 
567 #define MACIO_ID_REGISTER(obj) \
568     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
569 
570 typedef struct IDRegState {
571     SysBusDevice parent_obj;
572 
573     MemoryRegion mem;
574 } IDRegState;
575 
576 static void idreg_realize(DeviceState *ds, Error **errp)
577 {
578     IDRegState *s = MACIO_ID_REGISTER(ds);
579     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
580     Error *local_err = NULL;
581 
582     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
583                                      sizeof(idreg_data), &local_err);
584     if (local_err) {
585         error_propagate(errp, local_err);
586         return;
587     }
588 
589     vmstate_register_ram_global(&s->mem);
590     memory_region_set_readonly(&s->mem, true);
591     sysbus_init_mmio(dev, &s->mem);
592 }
593 
594 static void idreg_class_init(ObjectClass *oc, void *data)
595 {
596     DeviceClass *dc = DEVICE_CLASS(oc);
597 
598     dc->realize = idreg_realize;
599 }
600 
601 static const TypeInfo idreg_info = {
602     .name          = TYPE_MACIO_ID_REGISTER,
603     .parent        = TYPE_SYS_BUS_DEVICE,
604     .instance_size = sizeof(IDRegState),
605     .class_init    = idreg_class_init,
606 };
607 
608 #define TYPE_TCX_AFX "tcx_afx"
609 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
610 
611 typedef struct AFXState {
612     SysBusDevice parent_obj;
613 
614     MemoryRegion mem;
615 } AFXState;
616 
617 /* SS-5 TCX AFX register */
618 static void afx_init(hwaddr addr)
619 {
620     DeviceState *dev;
621     SysBusDevice *s;
622 
623     dev = qdev_create(NULL, TYPE_TCX_AFX);
624     qdev_init_nofail(dev);
625     s = SYS_BUS_DEVICE(dev);
626 
627     sysbus_mmio_map(s, 0, addr);
628 }
629 
630 static void afx_realize(DeviceState *ds, Error **errp)
631 {
632     AFXState *s = TCX_AFX(ds);
633     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
634     Error *local_err = NULL;
635 
636     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
637                                      &local_err);
638     if (local_err) {
639         error_propagate(errp, local_err);
640         return;
641     }
642 
643     vmstate_register_ram_global(&s->mem);
644     sysbus_init_mmio(dev, &s->mem);
645 }
646 
647 static void afx_class_init(ObjectClass *oc, void *data)
648 {
649     DeviceClass *dc = DEVICE_CLASS(oc);
650 
651     dc->realize = afx_realize;
652 }
653 
654 static const TypeInfo afx_info = {
655     .name          = TYPE_TCX_AFX,
656     .parent        = TYPE_SYS_BUS_DEVICE,
657     .instance_size = sizeof(AFXState),
658     .class_init    = afx_class_init,
659 };
660 
661 #define TYPE_OPENPROM "openprom"
662 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
663 
664 typedef struct PROMState {
665     SysBusDevice parent_obj;
666 
667     MemoryRegion prom;
668 } PROMState;
669 
670 /* Boot PROM (OpenBIOS) */
671 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
672 {
673     hwaddr *base_addr = (hwaddr *)opaque;
674     return addr + *base_addr - PROM_VADDR;
675 }
676 
677 static void prom_init(hwaddr addr, const char *bios_name)
678 {
679     DeviceState *dev;
680     SysBusDevice *s;
681     char *filename;
682     int ret;
683 
684     dev = qdev_create(NULL, TYPE_OPENPROM);
685     qdev_init_nofail(dev);
686     s = SYS_BUS_DEVICE(dev);
687 
688     sysbus_mmio_map(s, 0, addr);
689 
690     /* load boot prom */
691     if (bios_name == NULL) {
692         bios_name = PROM_FILENAME;
693     }
694     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
695     if (filename) {
696         ret = load_elf(filename, NULL,
697                        translate_prom_address, &addr, NULL,
698                        NULL, NULL, 1, EM_SPARC, 0, 0);
699         if (ret < 0 || ret > PROM_SIZE_MAX) {
700             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
701         }
702         g_free(filename);
703     } else {
704         ret = -1;
705     }
706     if (ret < 0 || ret > PROM_SIZE_MAX) {
707         error_report("could not load prom '%s'", bios_name);
708         exit(1);
709     }
710 }
711 
712 static void prom_realize(DeviceState *ds, Error **errp)
713 {
714     PROMState *s = OPENPROM(ds);
715     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
716     Error *local_err = NULL;
717 
718     memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
719                                      PROM_SIZE_MAX, &local_err);
720     if (local_err) {
721         error_propagate(errp, local_err);
722         return;
723     }
724 
725     vmstate_register_ram_global(&s->prom);
726     memory_region_set_readonly(&s->prom, true);
727     sysbus_init_mmio(dev, &s->prom);
728 }
729 
730 static Property prom_properties[] = {
731     {/* end of property list */},
732 };
733 
734 static void prom_class_init(ObjectClass *klass, void *data)
735 {
736     DeviceClass *dc = DEVICE_CLASS(klass);
737 
738     dc->props = prom_properties;
739     dc->realize = prom_realize;
740 }
741 
742 static const TypeInfo prom_info = {
743     .name          = TYPE_OPENPROM,
744     .parent        = TYPE_SYS_BUS_DEVICE,
745     .instance_size = sizeof(PROMState),
746     .class_init    = prom_class_init,
747 };
748 
749 #define TYPE_SUN4M_MEMORY "memory"
750 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
751 
752 typedef struct RamDevice {
753     SysBusDevice parent_obj;
754 
755     MemoryRegion ram;
756     uint64_t size;
757 } RamDevice;
758 
759 /* System RAM */
760 static void ram_realize(DeviceState *dev, Error **errp)
761 {
762     RamDevice *d = SUN4M_RAM(dev);
763     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
764 
765     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
766                                          d->size);
767     sysbus_init_mmio(sbd, &d->ram);
768 }
769 
770 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
771                      uint64_t max_mem)
772 {
773     DeviceState *dev;
774     SysBusDevice *s;
775     RamDevice *d;
776 
777     /* allocate RAM */
778     if ((uint64_t)RAM_size > max_mem) {
779         error_report("Too much memory for this machine: %" PRId64 ","
780                      " maximum %" PRId64,
781                      RAM_size / MiB, max_mem / MiB);
782         exit(1);
783     }
784     dev = qdev_create(NULL, "memory");
785     s = SYS_BUS_DEVICE(dev);
786 
787     d = SUN4M_RAM(dev);
788     d->size = RAM_size;
789     qdev_init_nofail(dev);
790 
791     sysbus_mmio_map(s, 0, addr);
792 }
793 
794 static Property ram_properties[] = {
795     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
796     DEFINE_PROP_END_OF_LIST(),
797 };
798 
799 static void ram_class_init(ObjectClass *klass, void *data)
800 {
801     DeviceClass *dc = DEVICE_CLASS(klass);
802 
803     dc->realize = ram_realize;
804     dc->props = ram_properties;
805 }
806 
807 static const TypeInfo ram_info = {
808     .name          = TYPE_SUN4M_MEMORY,
809     .parent        = TYPE_SYS_BUS_DEVICE,
810     .instance_size = sizeof(RamDevice),
811     .class_init    = ram_class_init,
812 };
813 
814 static void cpu_devinit(const char *cpu_type, unsigned int id,
815                         uint64_t prom_addr, qemu_irq **cpu_irqs)
816 {
817     CPUState *cs;
818     SPARCCPU *cpu;
819     CPUSPARCState *env;
820 
821     cpu = SPARC_CPU(cpu_create(cpu_type));
822     env = &cpu->env;
823 
824     cpu_sparc_set_id(env, id);
825     if (id == 0) {
826         qemu_register_reset(main_cpu_reset, cpu);
827     } else {
828         qemu_register_reset(secondary_cpu_reset, cpu);
829         cs = CPU(cpu);
830         cs->halted = 1;
831     }
832     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
833     env->prom_addr = prom_addr;
834 }
835 
836 static void dummy_fdc_tc(void *opaque, int irq, int level)
837 {
838 }
839 
840 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
841                           MachineState *machine)
842 {
843     DeviceState *slavio_intctl;
844     unsigned int i;
845     void *nvram;
846     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
847     qemu_irq fdc_tc;
848     unsigned long kernel_size;
849     DriveInfo *fd[MAX_FD];
850     FWCfgState *fw_cfg;
851     unsigned int num_vsimms;
852     DeviceState *dev;
853     SysBusDevice *s;
854 
855     /* init CPUs */
856     for(i = 0; i < smp_cpus; i++) {
857         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
858     }
859 
860     for (i = smp_cpus; i < MAX_CPUS; i++)
861         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
862 
863 
864     /* set up devices */
865     ram_init(0, machine->ram_size, hwdef->max_mem);
866     /* models without ECC don't trap when missing ram is accessed */
867     if (!hwdef->ecc_base) {
868         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
869     }
870 
871     prom_init(hwdef->slavio_base, bios_name);
872 
873     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
874                                        hwdef->intctl_base + 0x10000ULL,
875                                        cpu_irqs);
876 
877     for (i = 0; i < 32; i++) {
878         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
879     }
880     for (i = 0; i < MAX_CPUS; i++) {
881         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
882     }
883 
884     if (hwdef->idreg_base) {
885         idreg_init(hwdef->idreg_base);
886     }
887 
888     if (hwdef->afx_base) {
889         afx_init(hwdef->afx_base);
890     }
891 
892     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
893 
894     if (hwdef->iommu_pad_base) {
895         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
896            Software shouldn't use aliased addresses, neither should it crash
897            when does. Using empty_slot instead of aliasing can help with
898            debugging such accesses */
899         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
900     }
901 
902     sparc32_dma_init(hwdef->dma_base,
903                      hwdef->esp_base, slavio_irq[18],
904                      hwdef->le_base, slavio_irq[16]);
905 
906     if (graphic_depth != 8 && graphic_depth != 24) {
907         error_report("Unsupported depth: %d", graphic_depth);
908         exit (1);
909     }
910     num_vsimms = 0;
911     if (num_vsimms == 0) {
912         if (vga_interface_type == VGA_CG3) {
913             if (graphic_depth != 8) {
914                 error_report("Unsupported depth: %d", graphic_depth);
915                 exit(1);
916             }
917 
918             if (!(graphic_width == 1024 && graphic_height == 768) &&
919                 !(graphic_width == 1152 && graphic_height == 900)) {
920                 error_report("Unsupported resolution: %d x %d", graphic_width,
921                              graphic_height);
922                 exit(1);
923             }
924 
925             /* sbus irq 5 */
926             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
927                      graphic_width, graphic_height, graphic_depth);
928         } else {
929             /* If no display specified, default to TCX */
930             if (graphic_depth != 8 && graphic_depth != 24) {
931                 error_report("Unsupported depth: %d", graphic_depth);
932                 exit(1);
933             }
934 
935             if (!(graphic_width == 1024 && graphic_height == 768)) {
936                 error_report("Unsupported resolution: %d x %d",
937                              graphic_width, graphic_height);
938                 exit(1);
939             }
940 
941             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
942                      graphic_width, graphic_height, graphic_depth);
943         }
944     }
945 
946     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
947         /* vsimm registers probed by OBP */
948         if (hwdef->vsimm[i].reg_base) {
949             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
950         }
951     }
952 
953     if (hwdef->sx_base) {
954         empty_slot_init(hwdef->sx_base, 0x2000);
955     }
956 
957     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
958 
959     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
960 
961     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
962        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
963     dev = qdev_create(NULL, TYPE_ESCC);
964     qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
965     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
966     qdev_prop_set_uint32(dev, "it_shift", 1);
967     qdev_prop_set_chr(dev, "chrB", NULL);
968     qdev_prop_set_chr(dev, "chrA", NULL);
969     qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
970     qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
971     qdev_init_nofail(dev);
972     s = SYS_BUS_DEVICE(dev);
973     sysbus_connect_irq(s, 0, slavio_irq[14]);
974     sysbus_connect_irq(s, 1, slavio_irq[14]);
975     sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
976 
977     dev = qdev_create(NULL, TYPE_ESCC);
978     qdev_prop_set_uint32(dev, "disabled", 0);
979     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
980     qdev_prop_set_uint32(dev, "it_shift", 1);
981     qdev_prop_set_chr(dev, "chrB", serial_hd(1));
982     qdev_prop_set_chr(dev, "chrA", serial_hd(0));
983     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
984     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
985     qdev_init_nofail(dev);
986 
987     s = SYS_BUS_DEVICE(dev);
988     sysbus_connect_irq(s, 0, slavio_irq[15]);
989     sysbus_connect_irq(s, 1,  slavio_irq[15]);
990     sysbus_mmio_map(s, 0, hwdef->serial_base);
991 
992     if (hwdef->apc_base) {
993         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
994     }
995 
996     if (hwdef->fd_base) {
997         /* there is zero or one floppy drive */
998         memset(fd, 0, sizeof(fd));
999         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1000         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1001                           &fdc_tc);
1002     } else {
1003         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1004     }
1005 
1006     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1007                      slavio_irq[30], fdc_tc);
1008 
1009     if (hwdef->cs_base) {
1010         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1011                              slavio_irq[5]);
1012     }
1013 
1014     if (hwdef->dbri_base) {
1015         /* ISDN chip with attached CS4215 audio codec */
1016         /* prom space */
1017         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1018         /* reg space */
1019         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1020     }
1021 
1022     if (hwdef->bpp_base) {
1023         /* parallel port */
1024         empty_slot_init(hwdef->bpp_base, 0x20);
1025     }
1026 
1027     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1028                                     machine->initrd_filename,
1029                                     machine->ram_size);
1030 
1031     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1032                machine->boot_order, machine->ram_size, kernel_size,
1033                graphic_width, graphic_height, graphic_depth,
1034                hwdef->nvram_machine_id, "Sun4m");
1035 
1036     if (hwdef->ecc_base)
1037         ecc_init(hwdef->ecc_base, slavio_irq[28],
1038                  hwdef->ecc_version);
1039 
1040     dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
1041     fw_cfg = FW_CFG(dev);
1042     qdev_prop_set_uint32(dev, "data_width", 1);
1043     qdev_prop_set_bit(dev, "dma_enabled", false);
1044     object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1045                               OBJECT(fw_cfg), NULL);
1046     qdev_init_nofail(dev);
1047     s = SYS_BUS_DEVICE(dev);
1048     sysbus_mmio_map(s, 0, CFG_ADDR);
1049     sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1050 
1051     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1052     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1053     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1054     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1055     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1056     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1057     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1058     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1059     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1060     if (machine->kernel_cmdline) {
1061         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1062         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1063                          machine->kernel_cmdline);
1064         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1065         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1066                        strlen(machine->kernel_cmdline) + 1);
1067     } else {
1068         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1069         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1070     }
1071     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1072     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1073     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1074     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1075 }
1076 
1077 enum {
1078     ss5_id = 32,
1079     vger_id,
1080     lx_id,
1081     ss4_id,
1082     scls_id,
1083     sbook_id,
1084     ss10_id = 64,
1085     ss20_id,
1086     ss600mp_id,
1087 };
1088 
1089 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1090     /* SS-5 */
1091     {
1092         .iommu_base   = 0x10000000,
1093         .iommu_pad_base = 0x10004000,
1094         .iommu_pad_len  = 0x0fffb000,
1095         .tcx_base     = 0x50000000,
1096         .cs_base      = 0x6c000000,
1097         .slavio_base  = 0x70000000,
1098         .ms_kb_base   = 0x71000000,
1099         .serial_base  = 0x71100000,
1100         .nvram_base   = 0x71200000,
1101         .fd_base      = 0x71400000,
1102         .counter_base = 0x71d00000,
1103         .intctl_base  = 0x71e00000,
1104         .idreg_base   = 0x78000000,
1105         .dma_base     = 0x78400000,
1106         .esp_base     = 0x78800000,
1107         .le_base      = 0x78c00000,
1108         .apc_base     = 0x6a000000,
1109         .afx_base     = 0x6e000000,
1110         .aux1_base    = 0x71900000,
1111         .aux2_base    = 0x71910000,
1112         .nvram_machine_id = 0x80,
1113         .machine_id = ss5_id,
1114         .iommu_version = 0x05000000,
1115         .max_mem = 0x10000000,
1116     },
1117     /* SS-10 */
1118     {
1119         .iommu_base   = 0xfe0000000ULL,
1120         .tcx_base     = 0xe20000000ULL,
1121         .slavio_base  = 0xff0000000ULL,
1122         .ms_kb_base   = 0xff1000000ULL,
1123         .serial_base  = 0xff1100000ULL,
1124         .nvram_base   = 0xff1200000ULL,
1125         .fd_base      = 0xff1700000ULL,
1126         .counter_base = 0xff1300000ULL,
1127         .intctl_base  = 0xff1400000ULL,
1128         .idreg_base   = 0xef0000000ULL,
1129         .dma_base     = 0xef0400000ULL,
1130         .esp_base     = 0xef0800000ULL,
1131         .le_base      = 0xef0c00000ULL,
1132         .apc_base     = 0xefa000000ULL, // XXX should not exist
1133         .aux1_base    = 0xff1800000ULL,
1134         .aux2_base    = 0xff1a01000ULL,
1135         .ecc_base     = 0xf00000000ULL,
1136         .ecc_version  = 0x10000000, // version 0, implementation 1
1137         .nvram_machine_id = 0x72,
1138         .machine_id = ss10_id,
1139         .iommu_version = 0x03000000,
1140         .max_mem = 0xf00000000ULL,
1141     },
1142     /* SS-600MP */
1143     {
1144         .iommu_base   = 0xfe0000000ULL,
1145         .tcx_base     = 0xe20000000ULL,
1146         .slavio_base  = 0xff0000000ULL,
1147         .ms_kb_base   = 0xff1000000ULL,
1148         .serial_base  = 0xff1100000ULL,
1149         .nvram_base   = 0xff1200000ULL,
1150         .counter_base = 0xff1300000ULL,
1151         .intctl_base  = 0xff1400000ULL,
1152         .dma_base     = 0xef0081000ULL,
1153         .esp_base     = 0xef0080000ULL,
1154         .le_base      = 0xef0060000ULL,
1155         .apc_base     = 0xefa000000ULL, // XXX should not exist
1156         .aux1_base    = 0xff1800000ULL,
1157         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1158         .ecc_base     = 0xf00000000ULL,
1159         .ecc_version  = 0x00000000, // version 0, implementation 0
1160         .nvram_machine_id = 0x71,
1161         .machine_id = ss600mp_id,
1162         .iommu_version = 0x01000000,
1163         .max_mem = 0xf00000000ULL,
1164     },
1165     /* SS-20 */
1166     {
1167         .iommu_base   = 0xfe0000000ULL,
1168         .tcx_base     = 0xe20000000ULL,
1169         .slavio_base  = 0xff0000000ULL,
1170         .ms_kb_base   = 0xff1000000ULL,
1171         .serial_base  = 0xff1100000ULL,
1172         .nvram_base   = 0xff1200000ULL,
1173         .fd_base      = 0xff1700000ULL,
1174         .counter_base = 0xff1300000ULL,
1175         .intctl_base  = 0xff1400000ULL,
1176         .idreg_base   = 0xef0000000ULL,
1177         .dma_base     = 0xef0400000ULL,
1178         .esp_base     = 0xef0800000ULL,
1179         .le_base      = 0xef0c00000ULL,
1180         .bpp_base     = 0xef4800000ULL,
1181         .apc_base     = 0xefa000000ULL, // XXX should not exist
1182         .aux1_base    = 0xff1800000ULL,
1183         .aux2_base    = 0xff1a01000ULL,
1184         .dbri_base    = 0xee0000000ULL,
1185         .sx_base      = 0xf80000000ULL,
1186         .vsimm        = {
1187             {
1188                 .reg_base  = 0x9c000000ULL,
1189                 .vram_base = 0xfc000000ULL
1190             }, {
1191                 .reg_base  = 0x90000000ULL,
1192                 .vram_base = 0xf0000000ULL
1193             }, {
1194                 .reg_base  = 0x94000000ULL
1195             }, {
1196                 .reg_base  = 0x98000000ULL
1197             }
1198         },
1199         .ecc_base     = 0xf00000000ULL,
1200         .ecc_version  = 0x20000000, // version 0, implementation 2
1201         .nvram_machine_id = 0x72,
1202         .machine_id = ss20_id,
1203         .iommu_version = 0x13000000,
1204         .max_mem = 0xf00000000ULL,
1205     },
1206     /* Voyager */
1207     {
1208         .iommu_base   = 0x10000000,
1209         .tcx_base     = 0x50000000,
1210         .slavio_base  = 0x70000000,
1211         .ms_kb_base   = 0x71000000,
1212         .serial_base  = 0x71100000,
1213         .nvram_base   = 0x71200000,
1214         .fd_base      = 0x71400000,
1215         .counter_base = 0x71d00000,
1216         .intctl_base  = 0x71e00000,
1217         .idreg_base   = 0x78000000,
1218         .dma_base     = 0x78400000,
1219         .esp_base     = 0x78800000,
1220         .le_base      = 0x78c00000,
1221         .apc_base     = 0x71300000, // pmc
1222         .aux1_base    = 0x71900000,
1223         .aux2_base    = 0x71910000,
1224         .nvram_machine_id = 0x80,
1225         .machine_id = vger_id,
1226         .iommu_version = 0x05000000,
1227         .max_mem = 0x10000000,
1228     },
1229     /* LX */
1230     {
1231         .iommu_base   = 0x10000000,
1232         .iommu_pad_base = 0x10004000,
1233         .iommu_pad_len  = 0x0fffb000,
1234         .tcx_base     = 0x50000000,
1235         .slavio_base  = 0x70000000,
1236         .ms_kb_base   = 0x71000000,
1237         .serial_base  = 0x71100000,
1238         .nvram_base   = 0x71200000,
1239         .fd_base      = 0x71400000,
1240         .counter_base = 0x71d00000,
1241         .intctl_base  = 0x71e00000,
1242         .idreg_base   = 0x78000000,
1243         .dma_base     = 0x78400000,
1244         .esp_base     = 0x78800000,
1245         .le_base      = 0x78c00000,
1246         .aux1_base    = 0x71900000,
1247         .aux2_base    = 0x71910000,
1248         .nvram_machine_id = 0x80,
1249         .machine_id = lx_id,
1250         .iommu_version = 0x04000000,
1251         .max_mem = 0x10000000,
1252     },
1253     /* SS-4 */
1254     {
1255         .iommu_base   = 0x10000000,
1256         .tcx_base     = 0x50000000,
1257         .cs_base      = 0x6c000000,
1258         .slavio_base  = 0x70000000,
1259         .ms_kb_base   = 0x71000000,
1260         .serial_base  = 0x71100000,
1261         .nvram_base   = 0x71200000,
1262         .fd_base      = 0x71400000,
1263         .counter_base = 0x71d00000,
1264         .intctl_base  = 0x71e00000,
1265         .idreg_base   = 0x78000000,
1266         .dma_base     = 0x78400000,
1267         .esp_base     = 0x78800000,
1268         .le_base      = 0x78c00000,
1269         .apc_base     = 0x6a000000,
1270         .aux1_base    = 0x71900000,
1271         .aux2_base    = 0x71910000,
1272         .nvram_machine_id = 0x80,
1273         .machine_id = ss4_id,
1274         .iommu_version = 0x05000000,
1275         .max_mem = 0x10000000,
1276     },
1277     /* SPARCClassic */
1278     {
1279         .iommu_base   = 0x10000000,
1280         .tcx_base     = 0x50000000,
1281         .slavio_base  = 0x70000000,
1282         .ms_kb_base   = 0x71000000,
1283         .serial_base  = 0x71100000,
1284         .nvram_base   = 0x71200000,
1285         .fd_base      = 0x71400000,
1286         .counter_base = 0x71d00000,
1287         .intctl_base  = 0x71e00000,
1288         .idreg_base   = 0x78000000,
1289         .dma_base     = 0x78400000,
1290         .esp_base     = 0x78800000,
1291         .le_base      = 0x78c00000,
1292         .apc_base     = 0x6a000000,
1293         .aux1_base    = 0x71900000,
1294         .aux2_base    = 0x71910000,
1295         .nvram_machine_id = 0x80,
1296         .machine_id = scls_id,
1297         .iommu_version = 0x05000000,
1298         .max_mem = 0x10000000,
1299     },
1300     /* SPARCbook */
1301     {
1302         .iommu_base   = 0x10000000,
1303         .tcx_base     = 0x50000000, // XXX
1304         .slavio_base  = 0x70000000,
1305         .ms_kb_base   = 0x71000000,
1306         .serial_base  = 0x71100000,
1307         .nvram_base   = 0x71200000,
1308         .fd_base      = 0x71400000,
1309         .counter_base = 0x71d00000,
1310         .intctl_base  = 0x71e00000,
1311         .idreg_base   = 0x78000000,
1312         .dma_base     = 0x78400000,
1313         .esp_base     = 0x78800000,
1314         .le_base      = 0x78c00000,
1315         .apc_base     = 0x6a000000,
1316         .aux1_base    = 0x71900000,
1317         .aux2_base    = 0x71910000,
1318         .nvram_machine_id = 0x80,
1319         .machine_id = sbook_id,
1320         .iommu_version = 0x05000000,
1321         .max_mem = 0x10000000,
1322     },
1323 };
1324 
1325 /* SPARCstation 5 hardware initialisation */
1326 static void ss5_init(MachineState *machine)
1327 {
1328     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1329 }
1330 
1331 /* SPARCstation 10 hardware initialisation */
1332 static void ss10_init(MachineState *machine)
1333 {
1334     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1335 }
1336 
1337 /* SPARCserver 600MP hardware initialisation */
1338 static void ss600mp_init(MachineState *machine)
1339 {
1340     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1341 }
1342 
1343 /* SPARCstation 20 hardware initialisation */
1344 static void ss20_init(MachineState *machine)
1345 {
1346     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1347 }
1348 
1349 /* SPARCstation Voyager hardware initialisation */
1350 static void vger_init(MachineState *machine)
1351 {
1352     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1353 }
1354 
1355 /* SPARCstation LX hardware initialisation */
1356 static void ss_lx_init(MachineState *machine)
1357 {
1358     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1359 }
1360 
1361 /* SPARCstation 4 hardware initialisation */
1362 static void ss4_init(MachineState *machine)
1363 {
1364     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1365 }
1366 
1367 /* SPARCClassic hardware initialisation */
1368 static void scls_init(MachineState *machine)
1369 {
1370     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1371 }
1372 
1373 /* SPARCbook hardware initialisation */
1374 static void sbook_init(MachineState *machine)
1375 {
1376     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1377 }
1378 
1379 static void ss5_class_init(ObjectClass *oc, void *data)
1380 {
1381     MachineClass *mc = MACHINE_CLASS(oc);
1382 
1383     mc->desc = "Sun4m platform, SPARCstation 5";
1384     mc->init = ss5_init;
1385     mc->block_default_type = IF_SCSI;
1386     mc->is_default = 1;
1387     mc->default_boot_order = "c";
1388     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1389 }
1390 
1391 static const TypeInfo ss5_type = {
1392     .name = MACHINE_TYPE_NAME("SS-5"),
1393     .parent = TYPE_MACHINE,
1394     .class_init = ss5_class_init,
1395 };
1396 
1397 static void ss10_class_init(ObjectClass *oc, void *data)
1398 {
1399     MachineClass *mc = MACHINE_CLASS(oc);
1400 
1401     mc->desc = "Sun4m platform, SPARCstation 10";
1402     mc->init = ss10_init;
1403     mc->block_default_type = IF_SCSI;
1404     mc->max_cpus = 4;
1405     mc->default_boot_order = "c";
1406     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1407 }
1408 
1409 static const TypeInfo ss10_type = {
1410     .name = MACHINE_TYPE_NAME("SS-10"),
1411     .parent = TYPE_MACHINE,
1412     .class_init = ss10_class_init,
1413 };
1414 
1415 static void ss600mp_class_init(ObjectClass *oc, void *data)
1416 {
1417     MachineClass *mc = MACHINE_CLASS(oc);
1418 
1419     mc->desc = "Sun4m platform, SPARCserver 600MP";
1420     mc->init = ss600mp_init;
1421     mc->block_default_type = IF_SCSI;
1422     mc->max_cpus = 4;
1423     mc->default_boot_order = "c";
1424     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1425 }
1426 
1427 static const TypeInfo ss600mp_type = {
1428     .name = MACHINE_TYPE_NAME("SS-600MP"),
1429     .parent = TYPE_MACHINE,
1430     .class_init = ss600mp_class_init,
1431 };
1432 
1433 static void ss20_class_init(ObjectClass *oc, void *data)
1434 {
1435     MachineClass *mc = MACHINE_CLASS(oc);
1436 
1437     mc->desc = "Sun4m platform, SPARCstation 20";
1438     mc->init = ss20_init;
1439     mc->block_default_type = IF_SCSI;
1440     mc->max_cpus = 4;
1441     mc->default_boot_order = "c";
1442     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1443 }
1444 
1445 static const TypeInfo ss20_type = {
1446     .name = MACHINE_TYPE_NAME("SS-20"),
1447     .parent = TYPE_MACHINE,
1448     .class_init = ss20_class_init,
1449 };
1450 
1451 static void voyager_class_init(ObjectClass *oc, void *data)
1452 {
1453     MachineClass *mc = MACHINE_CLASS(oc);
1454 
1455     mc->desc = "Sun4m platform, SPARCstation Voyager";
1456     mc->init = vger_init;
1457     mc->block_default_type = IF_SCSI;
1458     mc->default_boot_order = "c";
1459     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1460 }
1461 
1462 static const TypeInfo voyager_type = {
1463     .name = MACHINE_TYPE_NAME("Voyager"),
1464     .parent = TYPE_MACHINE,
1465     .class_init = voyager_class_init,
1466 };
1467 
1468 static void ss_lx_class_init(ObjectClass *oc, void *data)
1469 {
1470     MachineClass *mc = MACHINE_CLASS(oc);
1471 
1472     mc->desc = "Sun4m platform, SPARCstation LX";
1473     mc->init = ss_lx_init;
1474     mc->block_default_type = IF_SCSI;
1475     mc->default_boot_order = "c";
1476     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1477 }
1478 
1479 static const TypeInfo ss_lx_type = {
1480     .name = MACHINE_TYPE_NAME("LX"),
1481     .parent = TYPE_MACHINE,
1482     .class_init = ss_lx_class_init,
1483 };
1484 
1485 static void ss4_class_init(ObjectClass *oc, void *data)
1486 {
1487     MachineClass *mc = MACHINE_CLASS(oc);
1488 
1489     mc->desc = "Sun4m platform, SPARCstation 4";
1490     mc->init = ss4_init;
1491     mc->block_default_type = IF_SCSI;
1492     mc->default_boot_order = "c";
1493     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1494 }
1495 
1496 static const TypeInfo ss4_type = {
1497     .name = MACHINE_TYPE_NAME("SS-4"),
1498     .parent = TYPE_MACHINE,
1499     .class_init = ss4_class_init,
1500 };
1501 
1502 static void scls_class_init(ObjectClass *oc, void *data)
1503 {
1504     MachineClass *mc = MACHINE_CLASS(oc);
1505 
1506     mc->desc = "Sun4m platform, SPARCClassic";
1507     mc->init = scls_init;
1508     mc->block_default_type = IF_SCSI;
1509     mc->default_boot_order = "c";
1510     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1511 }
1512 
1513 static const TypeInfo scls_type = {
1514     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1515     .parent = TYPE_MACHINE,
1516     .class_init = scls_class_init,
1517 };
1518 
1519 static void sbook_class_init(ObjectClass *oc, void *data)
1520 {
1521     MachineClass *mc = MACHINE_CLASS(oc);
1522 
1523     mc->desc = "Sun4m platform, SPARCbook";
1524     mc->init = sbook_init;
1525     mc->block_default_type = IF_SCSI;
1526     mc->default_boot_order = "c";
1527     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1528 }
1529 
1530 static const TypeInfo sbook_type = {
1531     .name = MACHINE_TYPE_NAME("SPARCbook"),
1532     .parent = TYPE_MACHINE,
1533     .class_init = sbook_class_init,
1534 };
1535 
1536 static void sun4m_register_types(void)
1537 {
1538     type_register_static(&idreg_info);
1539     type_register_static(&afx_info);
1540     type_register_static(&prom_info);
1541     type_register_static(&ram_info);
1542 
1543     type_register_static(&ss5_type);
1544     type_register_static(&ss10_type);
1545     type_register_static(&ss600mp_type);
1546     type_register_static(&ss20_type);
1547     type_register_static(&voyager_type);
1548     type_register_static(&ss_lx_type);
1549     type_register_static(&ss4_type);
1550     type_register_static(&scls_type);
1551     type_register_static(&sbook_type);
1552 }
1553 
1554 type_init(sun4m_register_types)
1555