xref: /openbmc/qemu/hw/sparc/sun4m.c (revision db432672)
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 "sysemu/block-backend.h"
48 #include "trace.h"
49 #include "qemu/cutils.h"
50 
51 /*
52  * Sun4m architecture was used in the following machines:
53  *
54  * SPARCserver 6xxMP/xx
55  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
56  * SPARCclassic X (4/10)
57  * SPARCstation LX/ZX (4/30)
58  * SPARCstation Voyager
59  * SPARCstation 10/xx, SPARCserver 10/xx
60  * SPARCstation 5, SPARCserver 5
61  * SPARCstation 20/xx, SPARCserver 20
62  * SPARCstation 4
63  *
64  * See for example: http://www.sunhelp.org/faq/sunref1.html
65  */
66 
67 #define KERNEL_LOAD_ADDR     0x00004000
68 #define CMDLINE_ADDR         0x007ff000
69 #define INITRD_LOAD_ADDR     0x00800000
70 #define PROM_SIZE_MAX        (1024 * 1024)
71 #define PROM_VADDR           0xffd00000
72 #define PROM_FILENAME        "openbios-sparc32"
73 #define CFG_ADDR             0xd00000510ULL
74 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
75 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
76 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
77 
78 #define MAX_CPUS 16
79 #define MAX_PILS 16
80 #define MAX_VSIMMS 4
81 
82 #define ESCC_CLOCK 4915200
83 
84 struct sun4m_hwdef {
85     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
86     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
87     hwaddr serial_base, fd_base;
88     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
89     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
90     hwaddr bpp_base, dbri_base, sx_base;
91     struct {
92         hwaddr reg_base, vram_base;
93     } vsimm[MAX_VSIMMS];
94     hwaddr ecc_base;
95     uint64_t max_mem;
96     uint32_t ecc_version;
97     uint32_t iommu_version;
98     uint16_t machine_id;
99     uint8_t nvram_machine_id;
100 };
101 
102 void DMA_init(ISABus *bus, int high_page_enable)
103 {
104 }
105 
106 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
107                             Error **errp)
108 {
109     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
110 }
111 
112 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
113                        const char *cmdline, const char *boot_devices,
114                        ram_addr_t RAM_size, uint32_t kernel_size,
115                        int width, int height, int depth,
116                        int nvram_machine_id, const char *arch)
117 {
118     unsigned int i;
119     int sysp_end;
120     uint8_t image[0x1ff0];
121     NvramClass *k = NVRAM_GET_CLASS(nvram);
122 
123     memset(image, '\0', sizeof(image));
124 
125     /* OpenBIOS nvram variables partition */
126     sysp_end = chrp_nvram_create_system_partition(image, 0);
127 
128     /* Free space partition */
129     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
130 
131     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
132                     nvram_machine_id);
133 
134     for (i = 0; i < sizeof(image); i++) {
135         (k->write)(nvram, i, image[i]);
136     }
137 }
138 
139 void cpu_check_irqs(CPUSPARCState *env)
140 {
141     CPUState *cs;
142 
143     /* We should be holding the BQL before we mess with IRQs */
144     g_assert(qemu_mutex_iothread_locked());
145 
146     if (env->pil_in && (env->interrupt_index == 0 ||
147                         (env->interrupt_index & ~15) == TT_EXTINT)) {
148         unsigned int i;
149 
150         for (i = 15; i > 0; i--) {
151             if (env->pil_in & (1 << i)) {
152                 int old_interrupt = env->interrupt_index;
153 
154                 env->interrupt_index = TT_EXTINT | i;
155                 if (old_interrupt != env->interrupt_index) {
156                     cs = CPU(sparc_env_get_cpu(env));
157                     trace_sun4m_cpu_interrupt(i);
158                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
159                 }
160                 break;
161             }
162         }
163     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
164         cs = CPU(sparc_env_get_cpu(env));
165         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
166         env->interrupt_index = 0;
167         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
168     }
169 }
170 
171 static void cpu_kick_irq(SPARCCPU *cpu)
172 {
173     CPUSPARCState *env = &cpu->env;
174     CPUState *cs = CPU(cpu);
175 
176     cs->halted = 0;
177     cpu_check_irqs(env);
178     qemu_cpu_kick(cs);
179 }
180 
181 static void cpu_set_irq(void *opaque, int irq, int level)
182 {
183     SPARCCPU *cpu = opaque;
184     CPUSPARCState *env = &cpu->env;
185 
186     if (level) {
187         trace_sun4m_cpu_set_irq_raise(irq);
188         env->pil_in |= 1 << irq;
189         cpu_kick_irq(cpu);
190     } else {
191         trace_sun4m_cpu_set_irq_lower(irq);
192         env->pil_in &= ~(1 << irq);
193         cpu_check_irqs(env);
194     }
195 }
196 
197 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
198 {
199 }
200 
201 static void main_cpu_reset(void *opaque)
202 {
203     SPARCCPU *cpu = opaque;
204     CPUState *cs = CPU(cpu);
205 
206     cpu_reset(cs);
207     cs->halted = 0;
208 }
209 
210 static void secondary_cpu_reset(void *opaque)
211 {
212     SPARCCPU *cpu = opaque;
213     CPUState *cs = CPU(cpu);
214 
215     cpu_reset(cs);
216     cs->halted = 1;
217 }
218 
219 static void cpu_halt_signal(void *opaque, int irq, int level)
220 {
221     if (level && current_cpu) {
222         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
223     }
224 }
225 
226 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
227 {
228     return addr - 0xf0000000ULL;
229 }
230 
231 static unsigned long sun4m_load_kernel(const char *kernel_filename,
232                                        const char *initrd_filename,
233                                        ram_addr_t RAM_size)
234 {
235     int linux_boot;
236     unsigned int i;
237     long initrd_size, kernel_size;
238     uint8_t *ptr;
239 
240     linux_boot = (kernel_filename != NULL);
241 
242     kernel_size = 0;
243     if (linux_boot) {
244         int bswap_needed;
245 
246 #ifdef BSWAP_NEEDED
247         bswap_needed = 1;
248 #else
249         bswap_needed = 0;
250 #endif
251         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
252                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
253         if (kernel_size < 0)
254             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
255                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
256                                     TARGET_PAGE_SIZE);
257         if (kernel_size < 0)
258             kernel_size = load_image_targphys(kernel_filename,
259                                               KERNEL_LOAD_ADDR,
260                                               RAM_size - KERNEL_LOAD_ADDR);
261         if (kernel_size < 0) {
262             error_report("could not load kernel '%s'", kernel_filename);
263             exit(1);
264         }
265 
266         /* load initrd */
267         initrd_size = 0;
268         if (initrd_filename) {
269             initrd_size = load_image_targphys(initrd_filename,
270                                               INITRD_LOAD_ADDR,
271                                               RAM_size - INITRD_LOAD_ADDR);
272             if (initrd_size < 0) {
273                 error_report("could not load initial ram disk '%s'",
274                              initrd_filename);
275                 exit(1);
276             }
277         }
278         if (initrd_size > 0) {
279             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
280                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
281                 if (ldl_p(ptr) == 0x48647253) { // HdrS
282                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
283                     stl_p(ptr + 20, initrd_size);
284                     break;
285                 }
286             }
287         }
288     }
289     return kernel_size;
290 }
291 
292 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
293 {
294     DeviceState *dev;
295     SysBusDevice *s;
296 
297     dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
298     qdev_prop_set_uint32(dev, "version", version);
299     qdev_init_nofail(dev);
300     s = SYS_BUS_DEVICE(dev);
301     sysbus_connect_irq(s, 0, irq);
302     sysbus_mmio_map(s, 0, addr);
303 
304     return s;
305 }
306 
307 static void *sparc32_dma_init(hwaddr dma_base,
308                               hwaddr esp_base, qemu_irq espdma_irq,
309                               hwaddr le_base, qemu_irq ledma_irq)
310 {
311     DeviceState *dma;
312     ESPDMADeviceState *espdma;
313     LEDMADeviceState *ledma;
314     SysBusESPState *esp;
315     SysBusPCNetState *lance;
316 
317     dma = qdev_create(NULL, TYPE_SPARC32_DMA);
318     qdev_init_nofail(dma);
319     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
320 
321     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
322                                    OBJECT(dma), "espdma"));
323     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
324 
325     esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
326     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
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 
822     /* init CPUs */
823     for(i = 0; i < smp_cpus; i++) {
824         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
825     }
826 
827     for (i = smp_cpus; i < MAX_CPUS; i++)
828         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
829 
830 
831     /* set up devices */
832     ram_init(0, machine->ram_size, hwdef->max_mem);
833     /* models without ECC don't trap when missing ram is accessed */
834     if (!hwdef->ecc_base) {
835         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
836     }
837 
838     prom_init(hwdef->slavio_base, bios_name);
839 
840     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
841                                        hwdef->intctl_base + 0x10000ULL,
842                                        cpu_irqs);
843 
844     for (i = 0; i < 32; i++) {
845         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
846     }
847     for (i = 0; i < MAX_CPUS; i++) {
848         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
849     }
850 
851     if (hwdef->idreg_base) {
852         idreg_init(hwdef->idreg_base);
853     }
854 
855     if (hwdef->afx_base) {
856         afx_init(hwdef->afx_base);
857     }
858 
859     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
860 
861     if (hwdef->iommu_pad_base) {
862         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
863            Software shouldn't use aliased addresses, neither should it crash
864            when does. Using empty_slot instead of aliasing can help with
865            debugging such accesses */
866         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
867     }
868 
869     sparc32_dma_init(hwdef->dma_base,
870                      hwdef->esp_base, slavio_irq[18],
871                      hwdef->le_base, slavio_irq[16]);
872 
873     if (graphic_depth != 8 && graphic_depth != 24) {
874         error_report("Unsupported depth: %d", graphic_depth);
875         exit (1);
876     }
877     num_vsimms = 0;
878     if (num_vsimms == 0) {
879         if (vga_interface_type == VGA_CG3) {
880             if (graphic_depth != 8) {
881                 error_report("Unsupported depth: %d", graphic_depth);
882                 exit(1);
883             }
884 
885             if (!(graphic_width == 1024 && graphic_height == 768) &&
886                 !(graphic_width == 1152 && graphic_height == 900)) {
887                 error_report("Unsupported resolution: %d x %d", graphic_width,
888                              graphic_height);
889                 exit(1);
890             }
891 
892             /* sbus irq 5 */
893             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
894                      graphic_width, graphic_height, graphic_depth);
895         } else {
896             /* If no display specified, default to TCX */
897             if (graphic_depth != 8 && graphic_depth != 24) {
898                 error_report("Unsupported depth: %d", graphic_depth);
899                 exit(1);
900             }
901 
902             if (!(graphic_width == 1024 && graphic_height == 768)) {
903                 error_report("Unsupported resolution: %d x %d",
904                              graphic_width, graphic_height);
905                 exit(1);
906             }
907 
908             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
909                      graphic_width, graphic_height, graphic_depth);
910         }
911     }
912 
913     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
914         /* vsimm registers probed by OBP */
915         if (hwdef->vsimm[i].reg_base) {
916             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
917         }
918     }
919 
920     if (hwdef->sx_base) {
921         empty_slot_init(hwdef->sx_base, 0x2000);
922     }
923 
924     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
925 
926     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
927 
928     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
929                               !machine->enable_graphics, ESCC_CLOCK, 1);
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     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
933               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
934 
935     if (hwdef->apc_base) {
936         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
937     }
938 
939     if (hwdef->fd_base) {
940         /* there is zero or one floppy drive */
941         memset(fd, 0, sizeof(fd));
942         fd[0] = drive_get(IF_FLOPPY, 0, 0);
943         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
944                           &fdc_tc);
945     } else {
946         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
947     }
948 
949     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
950                      slavio_irq[30], fdc_tc);
951 
952     if (hwdef->cs_base) {
953         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
954                              slavio_irq[5]);
955     }
956 
957     if (hwdef->dbri_base) {
958         /* ISDN chip with attached CS4215 audio codec */
959         /* prom space */
960         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
961         /* reg space */
962         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
963     }
964 
965     if (hwdef->bpp_base) {
966         /* parallel port */
967         empty_slot_init(hwdef->bpp_base, 0x20);
968     }
969 
970     kernel_size = sun4m_load_kernel(machine->kernel_filename,
971                                     machine->initrd_filename,
972                                     machine->ram_size);
973 
974     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
975                machine->boot_order, machine->ram_size, kernel_size,
976                graphic_width, graphic_height, graphic_depth,
977                hwdef->nvram_machine_id, "Sun4m");
978 
979     if (hwdef->ecc_base)
980         ecc_init(hwdef->ecc_base, slavio_irq[28],
981                  hwdef->ecc_version);
982 
983     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
984     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
985     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
986     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
987     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
988     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
989     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
990     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
991     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
992     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
993     if (machine->kernel_cmdline) {
994         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
995         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
996                          machine->kernel_cmdline);
997         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
998         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
999                        strlen(machine->kernel_cmdline) + 1);
1000     } else {
1001         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1002         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1003     }
1004     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1005     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1006     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1007     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1008 }
1009 
1010 enum {
1011     ss5_id = 32,
1012     vger_id,
1013     lx_id,
1014     ss4_id,
1015     scls_id,
1016     sbook_id,
1017     ss10_id = 64,
1018     ss20_id,
1019     ss600mp_id,
1020 };
1021 
1022 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1023     /* SS-5 */
1024     {
1025         .iommu_base   = 0x10000000,
1026         .iommu_pad_base = 0x10004000,
1027         .iommu_pad_len  = 0x0fffb000,
1028         .tcx_base     = 0x50000000,
1029         .cs_base      = 0x6c000000,
1030         .slavio_base  = 0x70000000,
1031         .ms_kb_base   = 0x71000000,
1032         .serial_base  = 0x71100000,
1033         .nvram_base   = 0x71200000,
1034         .fd_base      = 0x71400000,
1035         .counter_base = 0x71d00000,
1036         .intctl_base  = 0x71e00000,
1037         .idreg_base   = 0x78000000,
1038         .dma_base     = 0x78400000,
1039         .esp_base     = 0x78800000,
1040         .le_base      = 0x78c00000,
1041         .apc_base     = 0x6a000000,
1042         .afx_base     = 0x6e000000,
1043         .aux1_base    = 0x71900000,
1044         .aux2_base    = 0x71910000,
1045         .nvram_machine_id = 0x80,
1046         .machine_id = ss5_id,
1047         .iommu_version = 0x05000000,
1048         .max_mem = 0x10000000,
1049     },
1050     /* SS-10 */
1051     {
1052         .iommu_base   = 0xfe0000000ULL,
1053         .tcx_base     = 0xe20000000ULL,
1054         .slavio_base  = 0xff0000000ULL,
1055         .ms_kb_base   = 0xff1000000ULL,
1056         .serial_base  = 0xff1100000ULL,
1057         .nvram_base   = 0xff1200000ULL,
1058         .fd_base      = 0xff1700000ULL,
1059         .counter_base = 0xff1300000ULL,
1060         .intctl_base  = 0xff1400000ULL,
1061         .idreg_base   = 0xef0000000ULL,
1062         .dma_base     = 0xef0400000ULL,
1063         .esp_base     = 0xef0800000ULL,
1064         .le_base      = 0xef0c00000ULL,
1065         .apc_base     = 0xefa000000ULL, // XXX should not exist
1066         .aux1_base    = 0xff1800000ULL,
1067         .aux2_base    = 0xff1a01000ULL,
1068         .ecc_base     = 0xf00000000ULL,
1069         .ecc_version  = 0x10000000, // version 0, implementation 1
1070         .nvram_machine_id = 0x72,
1071         .machine_id = ss10_id,
1072         .iommu_version = 0x03000000,
1073         .max_mem = 0xf00000000ULL,
1074     },
1075     /* SS-600MP */
1076     {
1077         .iommu_base   = 0xfe0000000ULL,
1078         .tcx_base     = 0xe20000000ULL,
1079         .slavio_base  = 0xff0000000ULL,
1080         .ms_kb_base   = 0xff1000000ULL,
1081         .serial_base  = 0xff1100000ULL,
1082         .nvram_base   = 0xff1200000ULL,
1083         .counter_base = 0xff1300000ULL,
1084         .intctl_base  = 0xff1400000ULL,
1085         .dma_base     = 0xef0081000ULL,
1086         .esp_base     = 0xef0080000ULL,
1087         .le_base      = 0xef0060000ULL,
1088         .apc_base     = 0xefa000000ULL, // XXX should not exist
1089         .aux1_base    = 0xff1800000ULL,
1090         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1091         .ecc_base     = 0xf00000000ULL,
1092         .ecc_version  = 0x00000000, // version 0, implementation 0
1093         .nvram_machine_id = 0x71,
1094         .machine_id = ss600mp_id,
1095         .iommu_version = 0x01000000,
1096         .max_mem = 0xf00000000ULL,
1097     },
1098     /* SS-20 */
1099     {
1100         .iommu_base   = 0xfe0000000ULL,
1101         .tcx_base     = 0xe20000000ULL,
1102         .slavio_base  = 0xff0000000ULL,
1103         .ms_kb_base   = 0xff1000000ULL,
1104         .serial_base  = 0xff1100000ULL,
1105         .nvram_base   = 0xff1200000ULL,
1106         .fd_base      = 0xff1700000ULL,
1107         .counter_base = 0xff1300000ULL,
1108         .intctl_base  = 0xff1400000ULL,
1109         .idreg_base   = 0xef0000000ULL,
1110         .dma_base     = 0xef0400000ULL,
1111         .esp_base     = 0xef0800000ULL,
1112         .le_base      = 0xef0c00000ULL,
1113         .bpp_base     = 0xef4800000ULL,
1114         .apc_base     = 0xefa000000ULL, // XXX should not exist
1115         .aux1_base    = 0xff1800000ULL,
1116         .aux2_base    = 0xff1a01000ULL,
1117         .dbri_base    = 0xee0000000ULL,
1118         .sx_base      = 0xf80000000ULL,
1119         .vsimm        = {
1120             {
1121                 .reg_base  = 0x9c000000ULL,
1122                 .vram_base = 0xfc000000ULL
1123             }, {
1124                 .reg_base  = 0x90000000ULL,
1125                 .vram_base = 0xf0000000ULL
1126             }, {
1127                 .reg_base  = 0x94000000ULL
1128             }, {
1129                 .reg_base  = 0x98000000ULL
1130             }
1131         },
1132         .ecc_base     = 0xf00000000ULL,
1133         .ecc_version  = 0x20000000, // version 0, implementation 2
1134         .nvram_machine_id = 0x72,
1135         .machine_id = ss20_id,
1136         .iommu_version = 0x13000000,
1137         .max_mem = 0xf00000000ULL,
1138     },
1139     /* Voyager */
1140     {
1141         .iommu_base   = 0x10000000,
1142         .tcx_base     = 0x50000000,
1143         .slavio_base  = 0x70000000,
1144         .ms_kb_base   = 0x71000000,
1145         .serial_base  = 0x71100000,
1146         .nvram_base   = 0x71200000,
1147         .fd_base      = 0x71400000,
1148         .counter_base = 0x71d00000,
1149         .intctl_base  = 0x71e00000,
1150         .idreg_base   = 0x78000000,
1151         .dma_base     = 0x78400000,
1152         .esp_base     = 0x78800000,
1153         .le_base      = 0x78c00000,
1154         .apc_base     = 0x71300000, // pmc
1155         .aux1_base    = 0x71900000,
1156         .aux2_base    = 0x71910000,
1157         .nvram_machine_id = 0x80,
1158         .machine_id = vger_id,
1159         .iommu_version = 0x05000000,
1160         .max_mem = 0x10000000,
1161     },
1162     /* LX */
1163     {
1164         .iommu_base   = 0x10000000,
1165         .iommu_pad_base = 0x10004000,
1166         .iommu_pad_len  = 0x0fffb000,
1167         .tcx_base     = 0x50000000,
1168         .slavio_base  = 0x70000000,
1169         .ms_kb_base   = 0x71000000,
1170         .serial_base  = 0x71100000,
1171         .nvram_base   = 0x71200000,
1172         .fd_base      = 0x71400000,
1173         .counter_base = 0x71d00000,
1174         .intctl_base  = 0x71e00000,
1175         .idreg_base   = 0x78000000,
1176         .dma_base     = 0x78400000,
1177         .esp_base     = 0x78800000,
1178         .le_base      = 0x78c00000,
1179         .aux1_base    = 0x71900000,
1180         .aux2_base    = 0x71910000,
1181         .nvram_machine_id = 0x80,
1182         .machine_id = lx_id,
1183         .iommu_version = 0x04000000,
1184         .max_mem = 0x10000000,
1185     },
1186     /* SS-4 */
1187     {
1188         .iommu_base   = 0x10000000,
1189         .tcx_base     = 0x50000000,
1190         .cs_base      = 0x6c000000,
1191         .slavio_base  = 0x70000000,
1192         .ms_kb_base   = 0x71000000,
1193         .serial_base  = 0x71100000,
1194         .nvram_base   = 0x71200000,
1195         .fd_base      = 0x71400000,
1196         .counter_base = 0x71d00000,
1197         .intctl_base  = 0x71e00000,
1198         .idreg_base   = 0x78000000,
1199         .dma_base     = 0x78400000,
1200         .esp_base     = 0x78800000,
1201         .le_base      = 0x78c00000,
1202         .apc_base     = 0x6a000000,
1203         .aux1_base    = 0x71900000,
1204         .aux2_base    = 0x71910000,
1205         .nvram_machine_id = 0x80,
1206         .machine_id = ss4_id,
1207         .iommu_version = 0x05000000,
1208         .max_mem = 0x10000000,
1209     },
1210     /* SPARCClassic */
1211     {
1212         .iommu_base   = 0x10000000,
1213         .tcx_base     = 0x50000000,
1214         .slavio_base  = 0x70000000,
1215         .ms_kb_base   = 0x71000000,
1216         .serial_base  = 0x71100000,
1217         .nvram_base   = 0x71200000,
1218         .fd_base      = 0x71400000,
1219         .counter_base = 0x71d00000,
1220         .intctl_base  = 0x71e00000,
1221         .idreg_base   = 0x78000000,
1222         .dma_base     = 0x78400000,
1223         .esp_base     = 0x78800000,
1224         .le_base      = 0x78c00000,
1225         .apc_base     = 0x6a000000,
1226         .aux1_base    = 0x71900000,
1227         .aux2_base    = 0x71910000,
1228         .nvram_machine_id = 0x80,
1229         .machine_id = scls_id,
1230         .iommu_version = 0x05000000,
1231         .max_mem = 0x10000000,
1232     },
1233     /* SPARCbook */
1234     {
1235         .iommu_base   = 0x10000000,
1236         .tcx_base     = 0x50000000, // XXX
1237         .slavio_base  = 0x70000000,
1238         .ms_kb_base   = 0x71000000,
1239         .serial_base  = 0x71100000,
1240         .nvram_base   = 0x71200000,
1241         .fd_base      = 0x71400000,
1242         .counter_base = 0x71d00000,
1243         .intctl_base  = 0x71e00000,
1244         .idreg_base   = 0x78000000,
1245         .dma_base     = 0x78400000,
1246         .esp_base     = 0x78800000,
1247         .le_base      = 0x78c00000,
1248         .apc_base     = 0x6a000000,
1249         .aux1_base    = 0x71900000,
1250         .aux2_base    = 0x71910000,
1251         .nvram_machine_id = 0x80,
1252         .machine_id = sbook_id,
1253         .iommu_version = 0x05000000,
1254         .max_mem = 0x10000000,
1255     },
1256 };
1257 
1258 /* SPARCstation 5 hardware initialisation */
1259 static void ss5_init(MachineState *machine)
1260 {
1261     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1262 }
1263 
1264 /* SPARCstation 10 hardware initialisation */
1265 static void ss10_init(MachineState *machine)
1266 {
1267     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1268 }
1269 
1270 /* SPARCserver 600MP hardware initialisation */
1271 static void ss600mp_init(MachineState *machine)
1272 {
1273     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1274 }
1275 
1276 /* SPARCstation 20 hardware initialisation */
1277 static void ss20_init(MachineState *machine)
1278 {
1279     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1280 }
1281 
1282 /* SPARCstation Voyager hardware initialisation */
1283 static void vger_init(MachineState *machine)
1284 {
1285     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1286 }
1287 
1288 /* SPARCstation LX hardware initialisation */
1289 static void ss_lx_init(MachineState *machine)
1290 {
1291     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1292 }
1293 
1294 /* SPARCstation 4 hardware initialisation */
1295 static void ss4_init(MachineState *machine)
1296 {
1297     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1298 }
1299 
1300 /* SPARCClassic hardware initialisation */
1301 static void scls_init(MachineState *machine)
1302 {
1303     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1304 }
1305 
1306 /* SPARCbook hardware initialisation */
1307 static void sbook_init(MachineState *machine)
1308 {
1309     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1310 }
1311 
1312 static void ss5_class_init(ObjectClass *oc, void *data)
1313 {
1314     MachineClass *mc = MACHINE_CLASS(oc);
1315 
1316     mc->desc = "Sun4m platform, SPARCstation 5";
1317     mc->init = ss5_init;
1318     mc->block_default_type = IF_SCSI;
1319     mc->is_default = 1;
1320     mc->default_boot_order = "c";
1321     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1322 }
1323 
1324 static const TypeInfo ss5_type = {
1325     .name = MACHINE_TYPE_NAME("SS-5"),
1326     .parent = TYPE_MACHINE,
1327     .class_init = ss5_class_init,
1328 };
1329 
1330 static void ss10_class_init(ObjectClass *oc, void *data)
1331 {
1332     MachineClass *mc = MACHINE_CLASS(oc);
1333 
1334     mc->desc = "Sun4m platform, SPARCstation 10";
1335     mc->init = ss10_init;
1336     mc->block_default_type = IF_SCSI;
1337     mc->max_cpus = 4;
1338     mc->default_boot_order = "c";
1339     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1340 }
1341 
1342 static const TypeInfo ss10_type = {
1343     .name = MACHINE_TYPE_NAME("SS-10"),
1344     .parent = TYPE_MACHINE,
1345     .class_init = ss10_class_init,
1346 };
1347 
1348 static void ss600mp_class_init(ObjectClass *oc, void *data)
1349 {
1350     MachineClass *mc = MACHINE_CLASS(oc);
1351 
1352     mc->desc = "Sun4m platform, SPARCserver 600MP";
1353     mc->init = ss600mp_init;
1354     mc->block_default_type = IF_SCSI;
1355     mc->max_cpus = 4;
1356     mc->default_boot_order = "c";
1357     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1358 }
1359 
1360 static const TypeInfo ss600mp_type = {
1361     .name = MACHINE_TYPE_NAME("SS-600MP"),
1362     .parent = TYPE_MACHINE,
1363     .class_init = ss600mp_class_init,
1364 };
1365 
1366 static void ss20_class_init(ObjectClass *oc, void *data)
1367 {
1368     MachineClass *mc = MACHINE_CLASS(oc);
1369 
1370     mc->desc = "Sun4m platform, SPARCstation 20";
1371     mc->init = ss20_init;
1372     mc->block_default_type = IF_SCSI;
1373     mc->max_cpus = 4;
1374     mc->default_boot_order = "c";
1375     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1376 }
1377 
1378 static const TypeInfo ss20_type = {
1379     .name = MACHINE_TYPE_NAME("SS-20"),
1380     .parent = TYPE_MACHINE,
1381     .class_init = ss20_class_init,
1382 };
1383 
1384 static void voyager_class_init(ObjectClass *oc, void *data)
1385 {
1386     MachineClass *mc = MACHINE_CLASS(oc);
1387 
1388     mc->desc = "Sun4m platform, SPARCstation Voyager";
1389     mc->init = vger_init;
1390     mc->block_default_type = IF_SCSI;
1391     mc->default_boot_order = "c";
1392     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1393 }
1394 
1395 static const TypeInfo voyager_type = {
1396     .name = MACHINE_TYPE_NAME("Voyager"),
1397     .parent = TYPE_MACHINE,
1398     .class_init = voyager_class_init,
1399 };
1400 
1401 static void ss_lx_class_init(ObjectClass *oc, void *data)
1402 {
1403     MachineClass *mc = MACHINE_CLASS(oc);
1404 
1405     mc->desc = "Sun4m platform, SPARCstation LX";
1406     mc->init = ss_lx_init;
1407     mc->block_default_type = IF_SCSI;
1408     mc->default_boot_order = "c";
1409     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1410 }
1411 
1412 static const TypeInfo ss_lx_type = {
1413     .name = MACHINE_TYPE_NAME("LX"),
1414     .parent = TYPE_MACHINE,
1415     .class_init = ss_lx_class_init,
1416 };
1417 
1418 static void ss4_class_init(ObjectClass *oc, void *data)
1419 {
1420     MachineClass *mc = MACHINE_CLASS(oc);
1421 
1422     mc->desc = "Sun4m platform, SPARCstation 4";
1423     mc->init = ss4_init;
1424     mc->block_default_type = IF_SCSI;
1425     mc->default_boot_order = "c";
1426     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1427 }
1428 
1429 static const TypeInfo ss4_type = {
1430     .name = MACHINE_TYPE_NAME("SS-4"),
1431     .parent = TYPE_MACHINE,
1432     .class_init = ss4_class_init,
1433 };
1434 
1435 static void scls_class_init(ObjectClass *oc, void *data)
1436 {
1437     MachineClass *mc = MACHINE_CLASS(oc);
1438 
1439     mc->desc = "Sun4m platform, SPARCClassic";
1440     mc->init = scls_init;
1441     mc->block_default_type = IF_SCSI;
1442     mc->default_boot_order = "c";
1443     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1444 }
1445 
1446 static const TypeInfo scls_type = {
1447     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1448     .parent = TYPE_MACHINE,
1449     .class_init = scls_class_init,
1450 };
1451 
1452 static void sbook_class_init(ObjectClass *oc, void *data)
1453 {
1454     MachineClass *mc = MACHINE_CLASS(oc);
1455 
1456     mc->desc = "Sun4m platform, SPARCbook";
1457     mc->init = sbook_init;
1458     mc->block_default_type = IF_SCSI;
1459     mc->default_boot_order = "c";
1460     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1461 }
1462 
1463 static const TypeInfo sbook_type = {
1464     .name = MACHINE_TYPE_NAME("SPARCbook"),
1465     .parent = TYPE_MACHINE,
1466     .class_init = sbook_class_init,
1467 };
1468 
1469 static void sun4m_register_types(void)
1470 {
1471     type_register_static(&idreg_info);
1472     type_register_static(&afx_info);
1473     type_register_static(&prom_info);
1474     type_register_static(&ram_info);
1475 
1476     type_register_static(&ss5_type);
1477     type_register_static(&ss10_type);
1478     type_register_static(&ss600mp_type);
1479     type_register_static(&ss20_type);
1480     type_register_static(&voyager_type);
1481     type_register_static(&ss_lx_type);
1482     type_register_static(&ss4_type);
1483     type_register_static(&scls_type);
1484     type_register_static(&sbook_type);
1485 }
1486 
1487 type_init(sun4m_register_types)
1488