xref: /openbmc/qemu/hw/sparc/sun4m.c (revision c8ca2a23)
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 "qapi/error.h"
26 #include "qemu-common.h"
27 #include "cpu.h"
28 #include "hw/sysbus.h"
29 #include "qemu/error-report.h"
30 #include "qemu/timer.h"
31 #include "hw/sparc/sun4m_iommu.h"
32 #include "hw/timer/m48t59.h"
33 #include "hw/sparc/sparc32_dma.h"
34 #include "hw/block/fdc.h"
35 #include "sysemu/sysemu.h"
36 #include "net/net.h"
37 #include "hw/boards.h"
38 #include "hw/scsi/esp.h"
39 #include "hw/isa/isa.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 #include "qemu/cutils.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        (1024 * 1024)
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 void DMA_init(ISABus *bus, int high_page_enable)
102 {
103 }
104 
105 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
106                             Error **errp)
107 {
108     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
109 }
110 
111 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
112                        const char *cmdline, const char *boot_devices,
113                        ram_addr_t RAM_size, uint32_t kernel_size,
114                        int width, int height, int depth,
115                        int nvram_machine_id, const char *arch)
116 {
117     unsigned int i;
118     int sysp_end;
119     uint8_t image[0x1ff0];
120     NvramClass *k = NVRAM_GET_CLASS(nvram);
121 
122     memset(image, '\0', sizeof(image));
123 
124     /* OpenBIOS nvram variables partition */
125     sysp_end = chrp_nvram_create_system_partition(image, 0);
126 
127     /* Free space partition */
128     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
129 
130     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
131                     nvram_machine_id);
132 
133     for (i = 0; i < sizeof(image); i++) {
134         (k->write)(nvram, i, image[i]);
135     }
136 }
137 
138 void cpu_check_irqs(CPUSPARCState *env)
139 {
140     CPUState *cs;
141 
142     /* We should be holding the BQL before we mess with IRQs */
143     g_assert(qemu_mutex_iothread_locked());
144 
145     if (env->pil_in && (env->interrupt_index == 0 ||
146                         (env->interrupt_index & ~15) == TT_EXTINT)) {
147         unsigned int i;
148 
149         for (i = 15; i > 0; i--) {
150             if (env->pil_in & (1 << i)) {
151                 int old_interrupt = env->interrupt_index;
152 
153                 env->interrupt_index = TT_EXTINT | i;
154                 if (old_interrupt != env->interrupt_index) {
155                     cs = CPU(sparc_env_get_cpu(env));
156                     trace_sun4m_cpu_interrupt(i);
157                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
158                 }
159                 break;
160             }
161         }
162     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
163         cs = CPU(sparc_env_get_cpu(env));
164         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
165         env->interrupt_index = 0;
166         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
167     }
168 }
169 
170 static void cpu_kick_irq(SPARCCPU *cpu)
171 {
172     CPUSPARCState *env = &cpu->env;
173     CPUState *cs = CPU(cpu);
174 
175     cs->halted = 0;
176     cpu_check_irqs(env);
177     qemu_cpu_kick(cs);
178 }
179 
180 static void cpu_set_irq(void *opaque, int irq, int level)
181 {
182     SPARCCPU *cpu = opaque;
183     CPUSPARCState *env = &cpu->env;
184 
185     if (level) {
186         trace_sun4m_cpu_set_irq_raise(irq);
187         env->pil_in |= 1 << irq;
188         cpu_kick_irq(cpu);
189     } else {
190         trace_sun4m_cpu_set_irq_lower(irq);
191         env->pil_in &= ~(1 << irq);
192         cpu_check_irqs(env);
193     }
194 }
195 
196 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
197 {
198 }
199 
200 static void main_cpu_reset(void *opaque)
201 {
202     SPARCCPU *cpu = opaque;
203     CPUState *cs = CPU(cpu);
204 
205     cpu_reset(cs);
206     cs->halted = 0;
207 }
208 
209 static void secondary_cpu_reset(void *opaque)
210 {
211     SPARCCPU *cpu = opaque;
212     CPUState *cs = CPU(cpu);
213 
214     cpu_reset(cs);
215     cs->halted = 1;
216 }
217 
218 static void cpu_halt_signal(void *opaque, int irq, int level)
219 {
220     if (level && current_cpu) {
221         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
222     }
223 }
224 
225 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
226 {
227     return addr - 0xf0000000ULL;
228 }
229 
230 static unsigned long sun4m_load_kernel(const char *kernel_filename,
231                                        const char *initrd_filename,
232                                        ram_addr_t RAM_size)
233 {
234     int linux_boot;
235     unsigned int i;
236     long initrd_size, kernel_size;
237     uint8_t *ptr;
238 
239     linux_boot = (kernel_filename != NULL);
240 
241     kernel_size = 0;
242     if (linux_boot) {
243         int bswap_needed;
244 
245 #ifdef BSWAP_NEEDED
246         bswap_needed = 1;
247 #else
248         bswap_needed = 0;
249 #endif
250         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
251                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
252         if (kernel_size < 0)
253             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
254                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
255                                     TARGET_PAGE_SIZE);
256         if (kernel_size < 0)
257             kernel_size = load_image_targphys(kernel_filename,
258                                               KERNEL_LOAD_ADDR,
259                                               RAM_size - KERNEL_LOAD_ADDR);
260         if (kernel_size < 0) {
261             error_report("could not load kernel '%s'", kernel_filename);
262             exit(1);
263         }
264 
265         /* load initrd */
266         initrd_size = 0;
267         if (initrd_filename) {
268             initrd_size = load_image_targphys(initrd_filename,
269                                               INITRD_LOAD_ADDR,
270                                               RAM_size - INITRD_LOAD_ADDR);
271             if (initrd_size < 0) {
272                 error_report("could not load initial ram disk '%s'",
273                              initrd_filename);
274                 exit(1);
275             }
276         }
277         if (initrd_size > 0) {
278             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
279                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
280                 if (ldl_p(ptr) == 0x48647253) { // HdrS
281                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
282                     stl_p(ptr + 20, initrd_size);
283                     break;
284                 }
285             }
286         }
287     }
288     return kernel_size;
289 }
290 
291 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
292 {
293     DeviceState *dev;
294     SysBusDevice *s;
295 
296     dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
297     qdev_prop_set_uint32(dev, "version", version);
298     qdev_init_nofail(dev);
299     s = SYS_BUS_DEVICE(dev);
300     sysbus_connect_irq(s, 0, irq);
301     sysbus_mmio_map(s, 0, addr);
302 
303     return s;
304 }
305 
306 static void *sparc32_dma_init(hwaddr dma_base,
307                               hwaddr esp_base, qemu_irq espdma_irq,
308                               hwaddr le_base, qemu_irq ledma_irq)
309 {
310     DeviceState *dma;
311     ESPDMADeviceState *espdma;
312     LEDMADeviceState *ledma;
313     SysBusESPState *esp;
314     SysBusPCNetState *lance;
315 
316     dma = qdev_create(NULL, TYPE_SPARC32_DMA);
317     qdev_init_nofail(dma);
318     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
319 
320     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
321                                    OBJECT(dma), "espdma"));
322     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
323 
324     esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
325     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
326     scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
327 
328     ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
329                                  OBJECT(dma), "ledma"));
330     sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
331 
332     lance = SYSBUS_PCNET(object_resolve_path_component(
333                          OBJECT(ledma), "lance"));
334     sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
335 
336     return dma;
337 }
338 
339 static DeviceState *slavio_intctl_init(hwaddr addr,
340                                        hwaddr addrg,
341                                        qemu_irq **parent_irq)
342 {
343     DeviceState *dev;
344     SysBusDevice *s;
345     unsigned int i, j;
346 
347     dev = qdev_create(NULL, "slavio_intctl");
348     qdev_init_nofail(dev);
349 
350     s = SYS_BUS_DEVICE(dev);
351 
352     for (i = 0; i < MAX_CPUS; i++) {
353         for (j = 0; j < MAX_PILS; j++) {
354             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
355         }
356     }
357     sysbus_mmio_map(s, 0, addrg);
358     for (i = 0; i < MAX_CPUS; i++) {
359         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
360     }
361 
362     return dev;
363 }
364 
365 #define SYS_TIMER_OFFSET      0x10000ULL
366 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
367 
368 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
369                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
370 {
371     DeviceState *dev;
372     SysBusDevice *s;
373     unsigned int i;
374 
375     dev = qdev_create(NULL, "slavio_timer");
376     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
377     qdev_init_nofail(dev);
378     s = SYS_BUS_DEVICE(dev);
379     sysbus_connect_irq(s, 0, master_irq);
380     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
381 
382     for (i = 0; i < MAX_CPUS; i++) {
383         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
384         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
385     }
386 }
387 
388 static qemu_irq  slavio_system_powerdown;
389 
390 static void slavio_powerdown_req(Notifier *n, void *opaque)
391 {
392     qemu_irq_raise(slavio_system_powerdown);
393 }
394 
395 static Notifier slavio_system_powerdown_notifier = {
396     .notify = slavio_powerdown_req
397 };
398 
399 #define MISC_LEDS 0x01600000
400 #define MISC_CFG  0x01800000
401 #define MISC_DIAG 0x01a00000
402 #define MISC_MDM  0x01b00000
403 #define MISC_SYS  0x01f00000
404 
405 static void slavio_misc_init(hwaddr base,
406                              hwaddr aux1_base,
407                              hwaddr aux2_base, qemu_irq irq,
408                              qemu_irq fdc_tc)
409 {
410     DeviceState *dev;
411     SysBusDevice *s;
412 
413     dev = qdev_create(NULL, "slavio_misc");
414     qdev_init_nofail(dev);
415     s = SYS_BUS_DEVICE(dev);
416     if (base) {
417         /* 8 bit registers */
418         /* Slavio control */
419         sysbus_mmio_map(s, 0, base + MISC_CFG);
420         /* Diagnostics */
421         sysbus_mmio_map(s, 1, base + MISC_DIAG);
422         /* Modem control */
423         sysbus_mmio_map(s, 2, base + MISC_MDM);
424         /* 16 bit registers */
425         /* ss600mp diag LEDs */
426         sysbus_mmio_map(s, 3, base + MISC_LEDS);
427         /* 32 bit registers */
428         /* System control */
429         sysbus_mmio_map(s, 4, base + MISC_SYS);
430     }
431     if (aux1_base) {
432         /* AUX 1 (Misc System Functions) */
433         sysbus_mmio_map(s, 5, aux1_base);
434     }
435     if (aux2_base) {
436         /* AUX 2 (Software Powerdown Control) */
437         sysbus_mmio_map(s, 6, aux2_base);
438     }
439     sysbus_connect_irq(s, 0, irq);
440     sysbus_connect_irq(s, 1, fdc_tc);
441     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
442     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
443 }
444 
445 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
446 {
447     DeviceState *dev;
448     SysBusDevice *s;
449 
450     dev = qdev_create(NULL, "eccmemctl");
451     qdev_prop_set_uint32(dev, "version", version);
452     qdev_init_nofail(dev);
453     s = SYS_BUS_DEVICE(dev);
454     sysbus_connect_irq(s, 0, irq);
455     sysbus_mmio_map(s, 0, base);
456     if (version == 0) { // SS-600MP only
457         sysbus_mmio_map(s, 1, base + 0x1000);
458     }
459 }
460 
461 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
462 {
463     DeviceState *dev;
464     SysBusDevice *s;
465 
466     dev = qdev_create(NULL, "apc");
467     qdev_init_nofail(dev);
468     s = SYS_BUS_DEVICE(dev);
469     /* Power management (APC) XXX: not a Slavio device */
470     sysbus_mmio_map(s, 0, power_base);
471     sysbus_connect_irq(s, 0, cpu_halt);
472 }
473 
474 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
475                      int height, int depth)
476 {
477     DeviceState *dev;
478     SysBusDevice *s;
479 
480     dev = qdev_create(NULL, "SUNW,tcx");
481     qdev_prop_set_uint32(dev, "vram_size", vram_size);
482     qdev_prop_set_uint16(dev, "width", width);
483     qdev_prop_set_uint16(dev, "height", height);
484     qdev_prop_set_uint16(dev, "depth", depth);
485     qdev_init_nofail(dev);
486     s = SYS_BUS_DEVICE(dev);
487 
488     /* 10/ROM : FCode ROM */
489     sysbus_mmio_map(s, 0, addr);
490     /* 2/STIP : Stipple */
491     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
492     /* 3/BLIT : Blitter */
493     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
494     /* 5/RSTIP : Raw Stipple */
495     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
496     /* 6/RBLIT : Raw Blitter */
497     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
498     /* 7/TEC : Transform Engine */
499     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
500     /* 8/CMAP  : DAC */
501     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
502     /* 9/THC : */
503     if (depth == 8) {
504         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
505     } else {
506         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
507     }
508     /* 11/DHC : */
509     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
510     /* 12/ALT : */
511     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
512     /* 0/DFB8 : 8-bit plane */
513     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
514     /* 1/DFB24 : 24bit plane */
515     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
516     /* 4/RDFB32: Raw framebuffer. Control plane */
517     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
518     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
519     if (depth == 8) {
520         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
521     }
522 
523     sysbus_connect_irq(s, 0, irq);
524 }
525 
526 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
527                      int height, int depth)
528 {
529     DeviceState *dev;
530     SysBusDevice *s;
531 
532     dev = qdev_create(NULL, "cgthree");
533     qdev_prop_set_uint32(dev, "vram-size", vram_size);
534     qdev_prop_set_uint16(dev, "width", width);
535     qdev_prop_set_uint16(dev, "height", height);
536     qdev_prop_set_uint16(dev, "depth", depth);
537     qdev_init_nofail(dev);
538     s = SYS_BUS_DEVICE(dev);
539 
540     /* FCode ROM */
541     sysbus_mmio_map(s, 0, addr);
542     /* DAC */
543     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
544     /* 8-bit plane */
545     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
546 
547     sysbus_connect_irq(s, 0, irq);
548 }
549 
550 /* NCR89C100/MACIO Internal ID register */
551 
552 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
553 
554 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
555 
556 static void idreg_init(hwaddr addr)
557 {
558     DeviceState *dev;
559     SysBusDevice *s;
560 
561     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
562     qdev_init_nofail(dev);
563     s = SYS_BUS_DEVICE(dev);
564 
565     sysbus_mmio_map(s, 0, addr);
566     cpu_physical_memory_write_rom(&address_space_memory,
567                                   addr, idreg_data, sizeof(idreg_data));
568 }
569 
570 #define MACIO_ID_REGISTER(obj) \
571     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
572 
573 typedef struct IDRegState {
574     SysBusDevice parent_obj;
575 
576     MemoryRegion mem;
577 } IDRegState;
578 
579 static void idreg_init1(Object *obj)
580 {
581     IDRegState *s = MACIO_ID_REGISTER(obj);
582     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
583 
584     memory_region_init_ram_nomigrate(&s->mem, obj,
585                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
586     vmstate_register_ram_global(&s->mem);
587     memory_region_set_readonly(&s->mem, true);
588     sysbus_init_mmio(dev, &s->mem);
589 }
590 
591 static const TypeInfo idreg_info = {
592     .name          = TYPE_MACIO_ID_REGISTER,
593     .parent        = TYPE_SYS_BUS_DEVICE,
594     .instance_size = sizeof(IDRegState),
595     .instance_init = idreg_init1,
596 };
597 
598 #define TYPE_TCX_AFX "tcx_afx"
599 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
600 
601 typedef struct AFXState {
602     SysBusDevice parent_obj;
603 
604     MemoryRegion mem;
605 } AFXState;
606 
607 /* SS-5 TCX AFX register */
608 static void afx_init(hwaddr addr)
609 {
610     DeviceState *dev;
611     SysBusDevice *s;
612 
613     dev = qdev_create(NULL, TYPE_TCX_AFX);
614     qdev_init_nofail(dev);
615     s = SYS_BUS_DEVICE(dev);
616 
617     sysbus_mmio_map(s, 0, addr);
618 }
619 
620 static void afx_init1(Object *obj)
621 {
622     AFXState *s = TCX_AFX(obj);
623     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
624 
625     memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal);
626     vmstate_register_ram_global(&s->mem);
627     sysbus_init_mmio(dev, &s->mem);
628 }
629 
630 static const TypeInfo afx_info = {
631     .name          = TYPE_TCX_AFX,
632     .parent        = TYPE_SYS_BUS_DEVICE,
633     .instance_size = sizeof(AFXState),
634     .instance_init = afx_init1,
635 };
636 
637 #define TYPE_OPENPROM "openprom"
638 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
639 
640 typedef struct PROMState {
641     SysBusDevice parent_obj;
642 
643     MemoryRegion prom;
644 } PROMState;
645 
646 /* Boot PROM (OpenBIOS) */
647 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
648 {
649     hwaddr *base_addr = (hwaddr *)opaque;
650     return addr + *base_addr - PROM_VADDR;
651 }
652 
653 static void prom_init(hwaddr addr, const char *bios_name)
654 {
655     DeviceState *dev;
656     SysBusDevice *s;
657     char *filename;
658     int ret;
659 
660     dev = qdev_create(NULL, TYPE_OPENPROM);
661     qdev_init_nofail(dev);
662     s = SYS_BUS_DEVICE(dev);
663 
664     sysbus_mmio_map(s, 0, addr);
665 
666     /* load boot prom */
667     if (bios_name == NULL) {
668         bios_name = PROM_FILENAME;
669     }
670     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
671     if (filename) {
672         ret = load_elf(filename, translate_prom_address, &addr, NULL,
673                        NULL, NULL, 1, EM_SPARC, 0, 0);
674         if (ret < 0 || ret > PROM_SIZE_MAX) {
675             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
676         }
677         g_free(filename);
678     } else {
679         ret = -1;
680     }
681     if (ret < 0 || ret > PROM_SIZE_MAX) {
682         error_report("could not load prom '%s'", bios_name);
683         exit(1);
684     }
685 }
686 
687 static void prom_init1(Object *obj)
688 {
689     PROMState *s = OPENPROM(obj);
690     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
691 
692     memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX,
693                            &error_fatal);
694     vmstate_register_ram_global(&s->prom);
695     memory_region_set_readonly(&s->prom, true);
696     sysbus_init_mmio(dev, &s->prom);
697 }
698 
699 static Property prom_properties[] = {
700     {/* end of property list */},
701 };
702 
703 static void prom_class_init(ObjectClass *klass, void *data)
704 {
705     DeviceClass *dc = DEVICE_CLASS(klass);
706 
707     dc->props = prom_properties;
708 }
709 
710 static const TypeInfo prom_info = {
711     .name          = TYPE_OPENPROM,
712     .parent        = TYPE_SYS_BUS_DEVICE,
713     .instance_size = sizeof(PROMState),
714     .class_init    = prom_class_init,
715     .instance_init = prom_init1,
716 };
717 
718 #define TYPE_SUN4M_MEMORY "memory"
719 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
720 
721 typedef struct RamDevice {
722     SysBusDevice parent_obj;
723 
724     MemoryRegion ram;
725     uint64_t size;
726 } RamDevice;
727 
728 /* System RAM */
729 static void ram_realize(DeviceState *dev, Error **errp)
730 {
731     RamDevice *d = SUN4M_RAM(dev);
732     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
733 
734     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
735                                          d->size);
736     sysbus_init_mmio(sbd, &d->ram);
737 }
738 
739 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
740                      uint64_t max_mem)
741 {
742     DeviceState *dev;
743     SysBusDevice *s;
744     RamDevice *d;
745 
746     /* allocate RAM */
747     if ((uint64_t)RAM_size > max_mem) {
748         error_report("Too much memory for this machine: %d, maximum %d",
749                      (unsigned int)(RAM_size / (1024 * 1024)),
750                      (unsigned int)(max_mem / (1024 * 1024)));
751         exit(1);
752     }
753     dev = qdev_create(NULL, "memory");
754     s = SYS_BUS_DEVICE(dev);
755 
756     d = SUN4M_RAM(dev);
757     d->size = RAM_size;
758     qdev_init_nofail(dev);
759 
760     sysbus_mmio_map(s, 0, addr);
761 }
762 
763 static Property ram_properties[] = {
764     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
765     DEFINE_PROP_END_OF_LIST(),
766 };
767 
768 static void ram_class_init(ObjectClass *klass, void *data)
769 {
770     DeviceClass *dc = DEVICE_CLASS(klass);
771 
772     dc->realize = ram_realize;
773     dc->props = ram_properties;
774 }
775 
776 static const TypeInfo ram_info = {
777     .name          = TYPE_SUN4M_MEMORY,
778     .parent        = TYPE_SYS_BUS_DEVICE,
779     .instance_size = sizeof(RamDevice),
780     .class_init    = ram_class_init,
781 };
782 
783 static void cpu_devinit(const char *cpu_type, unsigned int id,
784                         uint64_t prom_addr, qemu_irq **cpu_irqs)
785 {
786     CPUState *cs;
787     SPARCCPU *cpu;
788     CPUSPARCState *env;
789 
790     cpu = SPARC_CPU(cpu_create(cpu_type));
791     env = &cpu->env;
792 
793     cpu_sparc_set_id(env, id);
794     if (id == 0) {
795         qemu_register_reset(main_cpu_reset, cpu);
796     } else {
797         qemu_register_reset(secondary_cpu_reset, cpu);
798         cs = CPU(cpu);
799         cs->halted = 1;
800     }
801     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
802     env->prom_addr = prom_addr;
803 }
804 
805 static void dummy_fdc_tc(void *opaque, int irq, int level)
806 {
807 }
808 
809 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
810                           MachineState *machine)
811 {
812     DeviceState *slavio_intctl;
813     unsigned int i;
814     void *nvram;
815     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
816     qemu_irq fdc_tc;
817     unsigned long kernel_size;
818     DriveInfo *fd[MAX_FD];
819     FWCfgState *fw_cfg;
820     unsigned int num_vsimms;
821     DeviceState *dev;
822     SysBusDevice *s;
823 
824     /* init CPUs */
825     for(i = 0; i < smp_cpus; i++) {
826         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
827     }
828 
829     for (i = smp_cpus; i < MAX_CPUS; i++)
830         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
831 
832 
833     /* set up devices */
834     ram_init(0, machine->ram_size, hwdef->max_mem);
835     /* models without ECC don't trap when missing ram is accessed */
836     if (!hwdef->ecc_base) {
837         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
838     }
839 
840     prom_init(hwdef->slavio_base, bios_name);
841 
842     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
843                                        hwdef->intctl_base + 0x10000ULL,
844                                        cpu_irqs);
845 
846     for (i = 0; i < 32; i++) {
847         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
848     }
849     for (i = 0; i < MAX_CPUS; i++) {
850         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
851     }
852 
853     if (hwdef->idreg_base) {
854         idreg_init(hwdef->idreg_base);
855     }
856 
857     if (hwdef->afx_base) {
858         afx_init(hwdef->afx_base);
859     }
860 
861     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
862 
863     if (hwdef->iommu_pad_base) {
864         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
865            Software shouldn't use aliased addresses, neither should it crash
866            when does. Using empty_slot instead of aliasing can help with
867            debugging such accesses */
868         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
869     }
870 
871     sparc32_dma_init(hwdef->dma_base,
872                      hwdef->esp_base, slavio_irq[18],
873                      hwdef->le_base, slavio_irq[16]);
874 
875     if (graphic_depth != 8 && graphic_depth != 24) {
876         error_report("Unsupported depth: %d", graphic_depth);
877         exit (1);
878     }
879     num_vsimms = 0;
880     if (num_vsimms == 0) {
881         if (vga_interface_type == VGA_CG3) {
882             if (graphic_depth != 8) {
883                 error_report("Unsupported depth: %d", graphic_depth);
884                 exit(1);
885             }
886 
887             if (!(graphic_width == 1024 && graphic_height == 768) &&
888                 !(graphic_width == 1152 && graphic_height == 900)) {
889                 error_report("Unsupported resolution: %d x %d", graphic_width,
890                              graphic_height);
891                 exit(1);
892             }
893 
894             /* sbus irq 5 */
895             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
896                      graphic_width, graphic_height, graphic_depth);
897         } else {
898             /* If no display specified, default to TCX */
899             if (graphic_depth != 8 && graphic_depth != 24) {
900                 error_report("Unsupported depth: %d", graphic_depth);
901                 exit(1);
902             }
903 
904             if (!(graphic_width == 1024 && graphic_height == 768)) {
905                 error_report("Unsupported resolution: %d x %d",
906                              graphic_width, graphic_height);
907                 exit(1);
908             }
909 
910             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
911                      graphic_width, graphic_height, graphic_depth);
912         }
913     }
914 
915     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
916         /* vsimm registers probed by OBP */
917         if (hwdef->vsimm[i].reg_base) {
918             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
919         }
920     }
921 
922     if (hwdef->sx_base) {
923         empty_slot_init(hwdef->sx_base, 0x2000);
924     }
925 
926     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
927 
928     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
929 
930     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
931        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
932     dev = qdev_create(NULL, TYPE_ESCC);
933     qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
934     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
935     qdev_prop_set_uint32(dev, "it_shift", 1);
936     qdev_prop_set_chr(dev, "chrB", NULL);
937     qdev_prop_set_chr(dev, "chrA", NULL);
938     qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
939     qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
940     qdev_init_nofail(dev);
941     s = SYS_BUS_DEVICE(dev);
942     sysbus_connect_irq(s, 0, slavio_irq[14]);
943     sysbus_connect_irq(s, 1, slavio_irq[14]);
944     sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
945 
946     dev = qdev_create(NULL, TYPE_ESCC);
947     qdev_prop_set_uint32(dev, "disabled", 0);
948     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
949     qdev_prop_set_uint32(dev, "it_shift", 1);
950     qdev_prop_set_chr(dev, "chrB", serial_hds[1]);
951     qdev_prop_set_chr(dev, "chrA", serial_hds[0]);
952     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
953     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
954     qdev_init_nofail(dev);
955 
956     s = SYS_BUS_DEVICE(dev);
957     sysbus_connect_irq(s, 0, slavio_irq[15]);
958     sysbus_connect_irq(s, 1,  slavio_irq[15]);
959     sysbus_mmio_map(s, 0, hwdef->serial_base);
960 
961     if (hwdef->apc_base) {
962         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
963     }
964 
965     if (hwdef->fd_base) {
966         /* there is zero or one floppy drive */
967         memset(fd, 0, sizeof(fd));
968         fd[0] = drive_get(IF_FLOPPY, 0, 0);
969         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
970                           &fdc_tc);
971     } else {
972         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
973     }
974 
975     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
976                      slavio_irq[30], fdc_tc);
977 
978     if (hwdef->cs_base) {
979         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
980                              slavio_irq[5]);
981     }
982 
983     if (hwdef->dbri_base) {
984         /* ISDN chip with attached CS4215 audio codec */
985         /* prom space */
986         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
987         /* reg space */
988         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
989     }
990 
991     if (hwdef->bpp_base) {
992         /* parallel port */
993         empty_slot_init(hwdef->bpp_base, 0x20);
994     }
995 
996     kernel_size = sun4m_load_kernel(machine->kernel_filename,
997                                     machine->initrd_filename,
998                                     machine->ram_size);
999 
1000     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1001                machine->boot_order, machine->ram_size, kernel_size,
1002                graphic_width, graphic_height, graphic_depth,
1003                hwdef->nvram_machine_id, "Sun4m");
1004 
1005     if (hwdef->ecc_base)
1006         ecc_init(hwdef->ecc_base, slavio_irq[28],
1007                  hwdef->ecc_version);
1008 
1009     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1010     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1011     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1012     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1013     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1014     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1015     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1016     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1017     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1018     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1019     if (machine->kernel_cmdline) {
1020         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1021         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1022                          machine->kernel_cmdline);
1023         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1024         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1025                        strlen(machine->kernel_cmdline) + 1);
1026     } else {
1027         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1028         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1029     }
1030     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1031     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1032     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1033     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1034 }
1035 
1036 enum {
1037     ss5_id = 32,
1038     vger_id,
1039     lx_id,
1040     ss4_id,
1041     scls_id,
1042     sbook_id,
1043     ss10_id = 64,
1044     ss20_id,
1045     ss600mp_id,
1046 };
1047 
1048 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1049     /* SS-5 */
1050     {
1051         .iommu_base   = 0x10000000,
1052         .iommu_pad_base = 0x10004000,
1053         .iommu_pad_len  = 0x0fffb000,
1054         .tcx_base     = 0x50000000,
1055         .cs_base      = 0x6c000000,
1056         .slavio_base  = 0x70000000,
1057         .ms_kb_base   = 0x71000000,
1058         .serial_base  = 0x71100000,
1059         .nvram_base   = 0x71200000,
1060         .fd_base      = 0x71400000,
1061         .counter_base = 0x71d00000,
1062         .intctl_base  = 0x71e00000,
1063         .idreg_base   = 0x78000000,
1064         .dma_base     = 0x78400000,
1065         .esp_base     = 0x78800000,
1066         .le_base      = 0x78c00000,
1067         .apc_base     = 0x6a000000,
1068         .afx_base     = 0x6e000000,
1069         .aux1_base    = 0x71900000,
1070         .aux2_base    = 0x71910000,
1071         .nvram_machine_id = 0x80,
1072         .machine_id = ss5_id,
1073         .iommu_version = 0x05000000,
1074         .max_mem = 0x10000000,
1075     },
1076     /* SS-10 */
1077     {
1078         .iommu_base   = 0xfe0000000ULL,
1079         .tcx_base     = 0xe20000000ULL,
1080         .slavio_base  = 0xff0000000ULL,
1081         .ms_kb_base   = 0xff1000000ULL,
1082         .serial_base  = 0xff1100000ULL,
1083         .nvram_base   = 0xff1200000ULL,
1084         .fd_base      = 0xff1700000ULL,
1085         .counter_base = 0xff1300000ULL,
1086         .intctl_base  = 0xff1400000ULL,
1087         .idreg_base   = 0xef0000000ULL,
1088         .dma_base     = 0xef0400000ULL,
1089         .esp_base     = 0xef0800000ULL,
1090         .le_base      = 0xef0c00000ULL,
1091         .apc_base     = 0xefa000000ULL, // XXX should not exist
1092         .aux1_base    = 0xff1800000ULL,
1093         .aux2_base    = 0xff1a01000ULL,
1094         .ecc_base     = 0xf00000000ULL,
1095         .ecc_version  = 0x10000000, // version 0, implementation 1
1096         .nvram_machine_id = 0x72,
1097         .machine_id = ss10_id,
1098         .iommu_version = 0x03000000,
1099         .max_mem = 0xf00000000ULL,
1100     },
1101     /* SS-600MP */
1102     {
1103         .iommu_base   = 0xfe0000000ULL,
1104         .tcx_base     = 0xe20000000ULL,
1105         .slavio_base  = 0xff0000000ULL,
1106         .ms_kb_base   = 0xff1000000ULL,
1107         .serial_base  = 0xff1100000ULL,
1108         .nvram_base   = 0xff1200000ULL,
1109         .counter_base = 0xff1300000ULL,
1110         .intctl_base  = 0xff1400000ULL,
1111         .dma_base     = 0xef0081000ULL,
1112         .esp_base     = 0xef0080000ULL,
1113         .le_base      = 0xef0060000ULL,
1114         .apc_base     = 0xefa000000ULL, // XXX should not exist
1115         .aux1_base    = 0xff1800000ULL,
1116         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1117         .ecc_base     = 0xf00000000ULL,
1118         .ecc_version  = 0x00000000, // version 0, implementation 0
1119         .nvram_machine_id = 0x71,
1120         .machine_id = ss600mp_id,
1121         .iommu_version = 0x01000000,
1122         .max_mem = 0xf00000000ULL,
1123     },
1124     /* SS-20 */
1125     {
1126         .iommu_base   = 0xfe0000000ULL,
1127         .tcx_base     = 0xe20000000ULL,
1128         .slavio_base  = 0xff0000000ULL,
1129         .ms_kb_base   = 0xff1000000ULL,
1130         .serial_base  = 0xff1100000ULL,
1131         .nvram_base   = 0xff1200000ULL,
1132         .fd_base      = 0xff1700000ULL,
1133         .counter_base = 0xff1300000ULL,
1134         .intctl_base  = 0xff1400000ULL,
1135         .idreg_base   = 0xef0000000ULL,
1136         .dma_base     = 0xef0400000ULL,
1137         .esp_base     = 0xef0800000ULL,
1138         .le_base      = 0xef0c00000ULL,
1139         .bpp_base     = 0xef4800000ULL,
1140         .apc_base     = 0xefa000000ULL, // XXX should not exist
1141         .aux1_base    = 0xff1800000ULL,
1142         .aux2_base    = 0xff1a01000ULL,
1143         .dbri_base    = 0xee0000000ULL,
1144         .sx_base      = 0xf80000000ULL,
1145         .vsimm        = {
1146             {
1147                 .reg_base  = 0x9c000000ULL,
1148                 .vram_base = 0xfc000000ULL
1149             }, {
1150                 .reg_base  = 0x90000000ULL,
1151                 .vram_base = 0xf0000000ULL
1152             }, {
1153                 .reg_base  = 0x94000000ULL
1154             }, {
1155                 .reg_base  = 0x98000000ULL
1156             }
1157         },
1158         .ecc_base     = 0xf00000000ULL,
1159         .ecc_version  = 0x20000000, // version 0, implementation 2
1160         .nvram_machine_id = 0x72,
1161         .machine_id = ss20_id,
1162         .iommu_version = 0x13000000,
1163         .max_mem = 0xf00000000ULL,
1164     },
1165     /* Voyager */
1166     {
1167         .iommu_base   = 0x10000000,
1168         .tcx_base     = 0x50000000,
1169         .slavio_base  = 0x70000000,
1170         .ms_kb_base   = 0x71000000,
1171         .serial_base  = 0x71100000,
1172         .nvram_base   = 0x71200000,
1173         .fd_base      = 0x71400000,
1174         .counter_base = 0x71d00000,
1175         .intctl_base  = 0x71e00000,
1176         .idreg_base   = 0x78000000,
1177         .dma_base     = 0x78400000,
1178         .esp_base     = 0x78800000,
1179         .le_base      = 0x78c00000,
1180         .apc_base     = 0x71300000, // pmc
1181         .aux1_base    = 0x71900000,
1182         .aux2_base    = 0x71910000,
1183         .nvram_machine_id = 0x80,
1184         .machine_id = vger_id,
1185         .iommu_version = 0x05000000,
1186         .max_mem = 0x10000000,
1187     },
1188     /* LX */
1189     {
1190         .iommu_base   = 0x10000000,
1191         .iommu_pad_base = 0x10004000,
1192         .iommu_pad_len  = 0x0fffb000,
1193         .tcx_base     = 0x50000000,
1194         .slavio_base  = 0x70000000,
1195         .ms_kb_base   = 0x71000000,
1196         .serial_base  = 0x71100000,
1197         .nvram_base   = 0x71200000,
1198         .fd_base      = 0x71400000,
1199         .counter_base = 0x71d00000,
1200         .intctl_base  = 0x71e00000,
1201         .idreg_base   = 0x78000000,
1202         .dma_base     = 0x78400000,
1203         .esp_base     = 0x78800000,
1204         .le_base      = 0x78c00000,
1205         .aux1_base    = 0x71900000,
1206         .aux2_base    = 0x71910000,
1207         .nvram_machine_id = 0x80,
1208         .machine_id = lx_id,
1209         .iommu_version = 0x04000000,
1210         .max_mem = 0x10000000,
1211     },
1212     /* SS-4 */
1213     {
1214         .iommu_base   = 0x10000000,
1215         .tcx_base     = 0x50000000,
1216         .cs_base      = 0x6c000000,
1217         .slavio_base  = 0x70000000,
1218         .ms_kb_base   = 0x71000000,
1219         .serial_base  = 0x71100000,
1220         .nvram_base   = 0x71200000,
1221         .fd_base      = 0x71400000,
1222         .counter_base = 0x71d00000,
1223         .intctl_base  = 0x71e00000,
1224         .idreg_base   = 0x78000000,
1225         .dma_base     = 0x78400000,
1226         .esp_base     = 0x78800000,
1227         .le_base      = 0x78c00000,
1228         .apc_base     = 0x6a000000,
1229         .aux1_base    = 0x71900000,
1230         .aux2_base    = 0x71910000,
1231         .nvram_machine_id = 0x80,
1232         .machine_id = ss4_id,
1233         .iommu_version = 0x05000000,
1234         .max_mem = 0x10000000,
1235     },
1236     /* SPARCClassic */
1237     {
1238         .iommu_base   = 0x10000000,
1239         .tcx_base     = 0x50000000,
1240         .slavio_base  = 0x70000000,
1241         .ms_kb_base   = 0x71000000,
1242         .serial_base  = 0x71100000,
1243         .nvram_base   = 0x71200000,
1244         .fd_base      = 0x71400000,
1245         .counter_base = 0x71d00000,
1246         .intctl_base  = 0x71e00000,
1247         .idreg_base   = 0x78000000,
1248         .dma_base     = 0x78400000,
1249         .esp_base     = 0x78800000,
1250         .le_base      = 0x78c00000,
1251         .apc_base     = 0x6a000000,
1252         .aux1_base    = 0x71900000,
1253         .aux2_base    = 0x71910000,
1254         .nvram_machine_id = 0x80,
1255         .machine_id = scls_id,
1256         .iommu_version = 0x05000000,
1257         .max_mem = 0x10000000,
1258     },
1259     /* SPARCbook */
1260     {
1261         .iommu_base   = 0x10000000,
1262         .tcx_base     = 0x50000000, // XXX
1263         .slavio_base  = 0x70000000,
1264         .ms_kb_base   = 0x71000000,
1265         .serial_base  = 0x71100000,
1266         .nvram_base   = 0x71200000,
1267         .fd_base      = 0x71400000,
1268         .counter_base = 0x71d00000,
1269         .intctl_base  = 0x71e00000,
1270         .idreg_base   = 0x78000000,
1271         .dma_base     = 0x78400000,
1272         .esp_base     = 0x78800000,
1273         .le_base      = 0x78c00000,
1274         .apc_base     = 0x6a000000,
1275         .aux1_base    = 0x71900000,
1276         .aux2_base    = 0x71910000,
1277         .nvram_machine_id = 0x80,
1278         .machine_id = sbook_id,
1279         .iommu_version = 0x05000000,
1280         .max_mem = 0x10000000,
1281     },
1282 };
1283 
1284 /* SPARCstation 5 hardware initialisation */
1285 static void ss5_init(MachineState *machine)
1286 {
1287     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1288 }
1289 
1290 /* SPARCstation 10 hardware initialisation */
1291 static void ss10_init(MachineState *machine)
1292 {
1293     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1294 }
1295 
1296 /* SPARCserver 600MP hardware initialisation */
1297 static void ss600mp_init(MachineState *machine)
1298 {
1299     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1300 }
1301 
1302 /* SPARCstation 20 hardware initialisation */
1303 static void ss20_init(MachineState *machine)
1304 {
1305     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1306 }
1307 
1308 /* SPARCstation Voyager hardware initialisation */
1309 static void vger_init(MachineState *machine)
1310 {
1311     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1312 }
1313 
1314 /* SPARCstation LX hardware initialisation */
1315 static void ss_lx_init(MachineState *machine)
1316 {
1317     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1318 }
1319 
1320 /* SPARCstation 4 hardware initialisation */
1321 static void ss4_init(MachineState *machine)
1322 {
1323     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1324 }
1325 
1326 /* SPARCClassic hardware initialisation */
1327 static void scls_init(MachineState *machine)
1328 {
1329     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1330 }
1331 
1332 /* SPARCbook hardware initialisation */
1333 static void sbook_init(MachineState *machine)
1334 {
1335     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1336 }
1337 
1338 static void ss5_class_init(ObjectClass *oc, void *data)
1339 {
1340     MachineClass *mc = MACHINE_CLASS(oc);
1341 
1342     mc->desc = "Sun4m platform, SPARCstation 5";
1343     mc->init = ss5_init;
1344     mc->block_default_type = IF_SCSI;
1345     mc->is_default = 1;
1346     mc->default_boot_order = "c";
1347     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1348 }
1349 
1350 static const TypeInfo ss5_type = {
1351     .name = MACHINE_TYPE_NAME("SS-5"),
1352     .parent = TYPE_MACHINE,
1353     .class_init = ss5_class_init,
1354 };
1355 
1356 static void ss10_class_init(ObjectClass *oc, void *data)
1357 {
1358     MachineClass *mc = MACHINE_CLASS(oc);
1359 
1360     mc->desc = "Sun4m platform, SPARCstation 10";
1361     mc->init = ss10_init;
1362     mc->block_default_type = IF_SCSI;
1363     mc->max_cpus = 4;
1364     mc->default_boot_order = "c";
1365     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1366 }
1367 
1368 static const TypeInfo ss10_type = {
1369     .name = MACHINE_TYPE_NAME("SS-10"),
1370     .parent = TYPE_MACHINE,
1371     .class_init = ss10_class_init,
1372 };
1373 
1374 static void ss600mp_class_init(ObjectClass *oc, void *data)
1375 {
1376     MachineClass *mc = MACHINE_CLASS(oc);
1377 
1378     mc->desc = "Sun4m platform, SPARCserver 600MP";
1379     mc->init = ss600mp_init;
1380     mc->block_default_type = IF_SCSI;
1381     mc->max_cpus = 4;
1382     mc->default_boot_order = "c";
1383     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1384 }
1385 
1386 static const TypeInfo ss600mp_type = {
1387     .name = MACHINE_TYPE_NAME("SS-600MP"),
1388     .parent = TYPE_MACHINE,
1389     .class_init = ss600mp_class_init,
1390 };
1391 
1392 static void ss20_class_init(ObjectClass *oc, void *data)
1393 {
1394     MachineClass *mc = MACHINE_CLASS(oc);
1395 
1396     mc->desc = "Sun4m platform, SPARCstation 20";
1397     mc->init = ss20_init;
1398     mc->block_default_type = IF_SCSI;
1399     mc->max_cpus = 4;
1400     mc->default_boot_order = "c";
1401     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1402 }
1403 
1404 static const TypeInfo ss20_type = {
1405     .name = MACHINE_TYPE_NAME("SS-20"),
1406     .parent = TYPE_MACHINE,
1407     .class_init = ss20_class_init,
1408 };
1409 
1410 static void voyager_class_init(ObjectClass *oc, void *data)
1411 {
1412     MachineClass *mc = MACHINE_CLASS(oc);
1413 
1414     mc->desc = "Sun4m platform, SPARCstation Voyager";
1415     mc->init = vger_init;
1416     mc->block_default_type = IF_SCSI;
1417     mc->default_boot_order = "c";
1418     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1419 }
1420 
1421 static const TypeInfo voyager_type = {
1422     .name = MACHINE_TYPE_NAME("Voyager"),
1423     .parent = TYPE_MACHINE,
1424     .class_init = voyager_class_init,
1425 };
1426 
1427 static void ss_lx_class_init(ObjectClass *oc, void *data)
1428 {
1429     MachineClass *mc = MACHINE_CLASS(oc);
1430 
1431     mc->desc = "Sun4m platform, SPARCstation LX";
1432     mc->init = ss_lx_init;
1433     mc->block_default_type = IF_SCSI;
1434     mc->default_boot_order = "c";
1435     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1436 }
1437 
1438 static const TypeInfo ss_lx_type = {
1439     .name = MACHINE_TYPE_NAME("LX"),
1440     .parent = TYPE_MACHINE,
1441     .class_init = ss_lx_class_init,
1442 };
1443 
1444 static void ss4_class_init(ObjectClass *oc, void *data)
1445 {
1446     MachineClass *mc = MACHINE_CLASS(oc);
1447 
1448     mc->desc = "Sun4m platform, SPARCstation 4";
1449     mc->init = ss4_init;
1450     mc->block_default_type = IF_SCSI;
1451     mc->default_boot_order = "c";
1452     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1453 }
1454 
1455 static const TypeInfo ss4_type = {
1456     .name = MACHINE_TYPE_NAME("SS-4"),
1457     .parent = TYPE_MACHINE,
1458     .class_init = ss4_class_init,
1459 };
1460 
1461 static void scls_class_init(ObjectClass *oc, void *data)
1462 {
1463     MachineClass *mc = MACHINE_CLASS(oc);
1464 
1465     mc->desc = "Sun4m platform, SPARCClassic";
1466     mc->init = scls_init;
1467     mc->block_default_type = IF_SCSI;
1468     mc->default_boot_order = "c";
1469     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1470 }
1471 
1472 static const TypeInfo scls_type = {
1473     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1474     .parent = TYPE_MACHINE,
1475     .class_init = scls_class_init,
1476 };
1477 
1478 static void sbook_class_init(ObjectClass *oc, void *data)
1479 {
1480     MachineClass *mc = MACHINE_CLASS(oc);
1481 
1482     mc->desc = "Sun4m platform, SPARCbook";
1483     mc->init = sbook_init;
1484     mc->block_default_type = IF_SCSI;
1485     mc->default_boot_order = "c";
1486     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1487 }
1488 
1489 static const TypeInfo sbook_type = {
1490     .name = MACHINE_TYPE_NAME("SPARCbook"),
1491     .parent = TYPE_MACHINE,
1492     .class_init = sbook_class_init,
1493 };
1494 
1495 static void sun4m_register_types(void)
1496 {
1497     type_register_static(&idreg_info);
1498     type_register_static(&afx_info);
1499     type_register_static(&prom_info);
1500     type_register_static(&ram_info);
1501 
1502     type_register_static(&ss5_type);
1503     type_register_static(&ss10_type);
1504     type_register_static(&ss600mp_type);
1505     type_register_static(&ss20_type);
1506     type_register_static(&voyager_type);
1507     type_register_static(&ss_lx_type);
1508     type_register_static(&ss4_type);
1509     type_register_static(&scls_type);
1510     type_register_static(&sbook_type);
1511 }
1512 
1513 type_init(sun4m_register_types)
1514