xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 04e3aabd)
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.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/i386/pc.h"
40 #include "hw/isa/isa.h"
41 #include "hw/nvram/sun_nvram.h"
42 #include "hw/nvram/chrp_nvram.h"
43 #include "hw/nvram/fw_cfg.h"
44 #include "hw/char/escc.h"
45 #include "hw/empty_slot.h"
46 #include "hw/loader.h"
47 #include "elf.h"
48 #include "sysemu/block-backend.h"
49 #include "trace.h"
50 #include "qemu/cutils.h"
51 
52 /*
53  * Sun4m architecture was used in the following machines:
54  *
55  * SPARCserver 6xxMP/xx
56  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
57  * SPARCclassic X (4/10)
58  * SPARCstation LX/ZX (4/30)
59  * SPARCstation Voyager
60  * SPARCstation 10/xx, SPARCserver 10/xx
61  * SPARCstation 5, SPARCserver 5
62  * SPARCstation 20/xx, SPARCserver 20
63  * SPARCstation 4
64  *
65  * See for example: http://www.sunhelp.org/faq/sunref1.html
66  */
67 
68 #define KERNEL_LOAD_ADDR     0x00004000
69 #define CMDLINE_ADDR         0x007ff000
70 #define INITRD_LOAD_ADDR     0x00800000
71 #define PROM_SIZE_MAX        (1024 * 1024)
72 #define PROM_VADDR           0xffd00000
73 #define PROM_FILENAME        "openbios-sparc32"
74 #define CFG_ADDR             0xd00000510ULL
75 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
76 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
77 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
78 
79 #define MAX_CPUS 16
80 #define MAX_PILS 16
81 #define MAX_VSIMMS 4
82 
83 #define ESCC_CLOCK 4915200
84 
85 struct sun4m_hwdef {
86     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
87     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
88     hwaddr serial_base, fd_base;
89     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
90     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
91     hwaddr bpp_base, dbri_base, sx_base;
92     struct {
93         hwaddr reg_base, vram_base;
94     } vsimm[MAX_VSIMMS];
95     hwaddr ecc_base;
96     uint64_t max_mem;
97     const char * const default_cpu_model;
98     uint32_t ecc_version;
99     uint32_t iommu_version;
100     uint16_t machine_id;
101     uint8_t nvram_machine_id;
102 };
103 
104 void DMA_init(ISABus *bus, int high_page_enable)
105 {
106 }
107 
108 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
109                             Error **errp)
110 {
111     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
112 }
113 
114 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
115                        const char *cmdline, const char *boot_devices,
116                        ram_addr_t RAM_size, uint32_t kernel_size,
117                        int width, int height, int depth,
118                        int nvram_machine_id, const char *arch)
119 {
120     unsigned int i;
121     int sysp_end;
122     uint8_t image[0x1ff0];
123     NvramClass *k = NVRAM_GET_CLASS(nvram);
124 
125     memset(image, '\0', sizeof(image));
126 
127     /* OpenBIOS nvram variables partition */
128     sysp_end = chrp_nvram_create_system_partition(image, 0);
129 
130     /* Free space partition */
131     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
132 
133     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
134                     nvram_machine_id);
135 
136     for (i = 0; i < sizeof(image); i++) {
137         (k->write)(nvram, i, image[i]);
138     }
139 }
140 
141 void cpu_check_irqs(CPUSPARCState *env)
142 {
143     CPUState *cs;
144 
145     /* We should be holding the BQL before we mess with IRQs */
146     g_assert(qemu_mutex_iothread_locked());
147 
148     if (env->pil_in && (env->interrupt_index == 0 ||
149                         (env->interrupt_index & ~15) == TT_EXTINT)) {
150         unsigned int i;
151 
152         for (i = 15; i > 0; i--) {
153             if (env->pil_in & (1 << i)) {
154                 int old_interrupt = env->interrupt_index;
155 
156                 env->interrupt_index = TT_EXTINT | i;
157                 if (old_interrupt != env->interrupt_index) {
158                     cs = CPU(sparc_env_get_cpu(env));
159                     trace_sun4m_cpu_interrupt(i);
160                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
161                 }
162                 break;
163             }
164         }
165     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
166         cs = CPU(sparc_env_get_cpu(env));
167         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
168         env->interrupt_index = 0;
169         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
170     }
171 }
172 
173 static void cpu_kick_irq(SPARCCPU *cpu)
174 {
175     CPUSPARCState *env = &cpu->env;
176     CPUState *cs = CPU(cpu);
177 
178     cs->halted = 0;
179     cpu_check_irqs(env);
180     qemu_cpu_kick(cs);
181 }
182 
183 static void cpu_set_irq(void *opaque, int irq, int level)
184 {
185     SPARCCPU *cpu = opaque;
186     CPUSPARCState *env = &cpu->env;
187 
188     if (level) {
189         trace_sun4m_cpu_set_irq_raise(irq);
190         env->pil_in |= 1 << irq;
191         cpu_kick_irq(cpu);
192     } else {
193         trace_sun4m_cpu_set_irq_lower(irq);
194         env->pil_in &= ~(1 << irq);
195         cpu_check_irqs(env);
196     }
197 }
198 
199 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
200 {
201 }
202 
203 static void main_cpu_reset(void *opaque)
204 {
205     SPARCCPU *cpu = opaque;
206     CPUState *cs = CPU(cpu);
207 
208     cpu_reset(cs);
209     cs->halted = 0;
210 }
211 
212 static void secondary_cpu_reset(void *opaque)
213 {
214     SPARCCPU *cpu = opaque;
215     CPUState *cs = CPU(cpu);
216 
217     cpu_reset(cs);
218     cs->halted = 1;
219 }
220 
221 static void cpu_halt_signal(void *opaque, int irq, int level)
222 {
223     if (level && current_cpu) {
224         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
225     }
226 }
227 
228 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
229 {
230     return addr - 0xf0000000ULL;
231 }
232 
233 static unsigned long sun4m_load_kernel(const char *kernel_filename,
234                                        const char *initrd_filename,
235                                        ram_addr_t RAM_size)
236 {
237     int linux_boot;
238     unsigned int i;
239     long initrd_size, kernel_size;
240     uint8_t *ptr;
241 
242     linux_boot = (kernel_filename != NULL);
243 
244     kernel_size = 0;
245     if (linux_boot) {
246         int bswap_needed;
247 
248 #ifdef BSWAP_NEEDED
249         bswap_needed = 1;
250 #else
251         bswap_needed = 0;
252 #endif
253         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
254                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
255         if (kernel_size < 0)
256             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
257                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
258                                     TARGET_PAGE_SIZE);
259         if (kernel_size < 0)
260             kernel_size = load_image_targphys(kernel_filename,
261                                               KERNEL_LOAD_ADDR,
262                                               RAM_size - KERNEL_LOAD_ADDR);
263         if (kernel_size < 0) {
264             fprintf(stderr, "qemu: could not load kernel '%s'\n",
265                     kernel_filename);
266             exit(1);
267         }
268 
269         /* load initrd */
270         initrd_size = 0;
271         if (initrd_filename) {
272             initrd_size = load_image_targphys(initrd_filename,
273                                               INITRD_LOAD_ADDR,
274                                               RAM_size - INITRD_LOAD_ADDR);
275             if (initrd_size < 0) {
276                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
277                         initrd_filename);
278                 exit(1);
279             }
280         }
281         if (initrd_size > 0) {
282             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
283                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
284                 if (ldl_p(ptr) == 0x48647253) { // HdrS
285                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
286                     stl_p(ptr + 20, initrd_size);
287                     break;
288                 }
289             }
290         }
291     }
292     return kernel_size;
293 }
294 
295 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
296 {
297     DeviceState *dev;
298     SysBusDevice *s;
299 
300     dev = qdev_create(NULL, "iommu");
301     qdev_prop_set_uint32(dev, "version", version);
302     qdev_init_nofail(dev);
303     s = SYS_BUS_DEVICE(dev);
304     sysbus_connect_irq(s, 0, irq);
305     sysbus_mmio_map(s, 0, addr);
306 
307     return s;
308 }
309 
310 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
311                               void *iommu, qemu_irq *dev_irq, int is_ledma)
312 {
313     DeviceState *dev;
314     SysBusDevice *s;
315 
316     dev = qdev_create(NULL, "sparc32_dma");
317     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
318     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
319     qdev_init_nofail(dev);
320     s = SYS_BUS_DEVICE(dev);
321     sysbus_connect_irq(s, 0, parent_irq);
322     *dev_irq = qdev_get_gpio_in(dev, 0);
323     sysbus_mmio_map(s, 0, daddr);
324 
325     return s;
326 }
327 
328 static void lance_init(NICInfo *nd, hwaddr leaddr,
329                        void *dma_opaque, qemu_irq irq)
330 {
331     DeviceState *dev;
332     SysBusDevice *s;
333     qemu_irq reset;
334 
335     qemu_check_nic_model(&nd_table[0], "lance");
336 
337     dev = qdev_create(NULL, "lance");
338     qdev_set_nic_properties(dev, nd);
339     qdev_prop_set_ptr(dev, "dma", dma_opaque);
340     qdev_init_nofail(dev);
341     s = SYS_BUS_DEVICE(dev);
342     sysbus_mmio_map(s, 0, leaddr);
343     sysbus_connect_irq(s, 0, irq);
344     reset = qdev_get_gpio_in(dev, 0);
345     qdev_connect_gpio_out(dma_opaque, 0, reset);
346 }
347 
348 static DeviceState *slavio_intctl_init(hwaddr addr,
349                                        hwaddr addrg,
350                                        qemu_irq **parent_irq)
351 {
352     DeviceState *dev;
353     SysBusDevice *s;
354     unsigned int i, j;
355 
356     dev = qdev_create(NULL, "slavio_intctl");
357     qdev_init_nofail(dev);
358 
359     s = SYS_BUS_DEVICE(dev);
360 
361     for (i = 0; i < MAX_CPUS; i++) {
362         for (j = 0; j < MAX_PILS; j++) {
363             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
364         }
365     }
366     sysbus_mmio_map(s, 0, addrg);
367     for (i = 0; i < MAX_CPUS; i++) {
368         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
369     }
370 
371     return dev;
372 }
373 
374 #define SYS_TIMER_OFFSET      0x10000ULL
375 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
376 
377 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
378                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
379 {
380     DeviceState *dev;
381     SysBusDevice *s;
382     unsigned int i;
383 
384     dev = qdev_create(NULL, "slavio_timer");
385     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
386     qdev_init_nofail(dev);
387     s = SYS_BUS_DEVICE(dev);
388     sysbus_connect_irq(s, 0, master_irq);
389     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
390 
391     for (i = 0; i < MAX_CPUS; i++) {
392         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
393         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
394     }
395 }
396 
397 static qemu_irq  slavio_system_powerdown;
398 
399 static void slavio_powerdown_req(Notifier *n, void *opaque)
400 {
401     qemu_irq_raise(slavio_system_powerdown);
402 }
403 
404 static Notifier slavio_system_powerdown_notifier = {
405     .notify = slavio_powerdown_req
406 };
407 
408 #define MISC_LEDS 0x01600000
409 #define MISC_CFG  0x01800000
410 #define MISC_DIAG 0x01a00000
411 #define MISC_MDM  0x01b00000
412 #define MISC_SYS  0x01f00000
413 
414 static void slavio_misc_init(hwaddr base,
415                              hwaddr aux1_base,
416                              hwaddr aux2_base, qemu_irq irq,
417                              qemu_irq fdc_tc)
418 {
419     DeviceState *dev;
420     SysBusDevice *s;
421 
422     dev = qdev_create(NULL, "slavio_misc");
423     qdev_init_nofail(dev);
424     s = SYS_BUS_DEVICE(dev);
425     if (base) {
426         /* 8 bit registers */
427         /* Slavio control */
428         sysbus_mmio_map(s, 0, base + MISC_CFG);
429         /* Diagnostics */
430         sysbus_mmio_map(s, 1, base + MISC_DIAG);
431         /* Modem control */
432         sysbus_mmio_map(s, 2, base + MISC_MDM);
433         /* 16 bit registers */
434         /* ss600mp diag LEDs */
435         sysbus_mmio_map(s, 3, base + MISC_LEDS);
436         /* 32 bit registers */
437         /* System control */
438         sysbus_mmio_map(s, 4, base + MISC_SYS);
439     }
440     if (aux1_base) {
441         /* AUX 1 (Misc System Functions) */
442         sysbus_mmio_map(s, 5, aux1_base);
443     }
444     if (aux2_base) {
445         /* AUX 2 (Software Powerdown Control) */
446         sysbus_mmio_map(s, 6, aux2_base);
447     }
448     sysbus_connect_irq(s, 0, irq);
449     sysbus_connect_irq(s, 1, fdc_tc);
450     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
451     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
452 }
453 
454 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
455 {
456     DeviceState *dev;
457     SysBusDevice *s;
458 
459     dev = qdev_create(NULL, "eccmemctl");
460     qdev_prop_set_uint32(dev, "version", version);
461     qdev_init_nofail(dev);
462     s = SYS_BUS_DEVICE(dev);
463     sysbus_connect_irq(s, 0, irq);
464     sysbus_mmio_map(s, 0, base);
465     if (version == 0) { // SS-600MP only
466         sysbus_mmio_map(s, 1, base + 0x1000);
467     }
468 }
469 
470 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
471 {
472     DeviceState *dev;
473     SysBusDevice *s;
474 
475     dev = qdev_create(NULL, "apc");
476     qdev_init_nofail(dev);
477     s = SYS_BUS_DEVICE(dev);
478     /* Power management (APC) XXX: not a Slavio device */
479     sysbus_mmio_map(s, 0, power_base);
480     sysbus_connect_irq(s, 0, cpu_halt);
481 }
482 
483 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
484                      int height, int depth)
485 {
486     DeviceState *dev;
487     SysBusDevice *s;
488 
489     dev = qdev_create(NULL, "SUNW,tcx");
490     qdev_prop_set_uint32(dev, "vram_size", vram_size);
491     qdev_prop_set_uint16(dev, "width", width);
492     qdev_prop_set_uint16(dev, "height", height);
493     qdev_prop_set_uint16(dev, "depth", depth);
494     qdev_init_nofail(dev);
495     s = SYS_BUS_DEVICE(dev);
496 
497     /* 10/ROM : FCode ROM */
498     sysbus_mmio_map(s, 0, addr);
499     /* 2/STIP : Stipple */
500     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
501     /* 3/BLIT : Blitter */
502     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
503     /* 5/RSTIP : Raw Stipple */
504     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
505     /* 6/RBLIT : Raw Blitter */
506     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
507     /* 7/TEC : Transform Engine */
508     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
509     /* 8/CMAP  : DAC */
510     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
511     /* 9/THC : */
512     if (depth == 8) {
513         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
514     } else {
515         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
516     }
517     /* 11/DHC : */
518     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
519     /* 12/ALT : */
520     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
521     /* 0/DFB8 : 8-bit plane */
522     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
523     /* 1/DFB24 : 24bit plane */
524     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
525     /* 4/RDFB32: Raw framebuffer. Control plane */
526     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
527     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
528     if (depth == 8) {
529         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
530     }
531 
532     sysbus_connect_irq(s, 0, irq);
533 }
534 
535 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
536                      int height, int depth)
537 {
538     DeviceState *dev;
539     SysBusDevice *s;
540 
541     dev = qdev_create(NULL, "cgthree");
542     qdev_prop_set_uint32(dev, "vram-size", vram_size);
543     qdev_prop_set_uint16(dev, "width", width);
544     qdev_prop_set_uint16(dev, "height", height);
545     qdev_prop_set_uint16(dev, "depth", depth);
546     qdev_init_nofail(dev);
547     s = SYS_BUS_DEVICE(dev);
548 
549     /* FCode ROM */
550     sysbus_mmio_map(s, 0, addr);
551     /* DAC */
552     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
553     /* 8-bit plane */
554     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
555 
556     sysbus_connect_irq(s, 0, irq);
557 }
558 
559 /* NCR89C100/MACIO Internal ID register */
560 
561 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
562 
563 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
564 
565 static void idreg_init(hwaddr addr)
566 {
567     DeviceState *dev;
568     SysBusDevice *s;
569 
570     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
571     qdev_init_nofail(dev);
572     s = SYS_BUS_DEVICE(dev);
573 
574     sysbus_mmio_map(s, 0, addr);
575     cpu_physical_memory_write_rom(&address_space_memory,
576                                   addr, idreg_data, sizeof(idreg_data));
577 }
578 
579 #define MACIO_ID_REGISTER(obj) \
580     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
581 
582 typedef struct IDRegState {
583     SysBusDevice parent_obj;
584 
585     MemoryRegion mem;
586 } IDRegState;
587 
588 static void idreg_init1(Object *obj)
589 {
590     IDRegState *s = MACIO_ID_REGISTER(obj);
591     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
592 
593     memory_region_init_ram_nomigrate(&s->mem, obj,
594                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
595     vmstate_register_ram_global(&s->mem);
596     memory_region_set_readonly(&s->mem, true);
597     sysbus_init_mmio(dev, &s->mem);
598 }
599 
600 static const TypeInfo idreg_info = {
601     .name          = TYPE_MACIO_ID_REGISTER,
602     .parent        = TYPE_SYS_BUS_DEVICE,
603     .instance_size = sizeof(IDRegState),
604     .instance_init = idreg_init1,
605 };
606 
607 #define TYPE_TCX_AFX "tcx_afx"
608 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
609 
610 typedef struct AFXState {
611     SysBusDevice parent_obj;
612 
613     MemoryRegion mem;
614 } AFXState;
615 
616 /* SS-5 TCX AFX register */
617 static void afx_init(hwaddr addr)
618 {
619     DeviceState *dev;
620     SysBusDevice *s;
621 
622     dev = qdev_create(NULL, TYPE_TCX_AFX);
623     qdev_init_nofail(dev);
624     s = SYS_BUS_DEVICE(dev);
625 
626     sysbus_mmio_map(s, 0, addr);
627 }
628 
629 static void afx_init1(Object *obj)
630 {
631     AFXState *s = TCX_AFX(obj);
632     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
633 
634     memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal);
635     vmstate_register_ram_global(&s->mem);
636     sysbus_init_mmio(dev, &s->mem);
637 }
638 
639 static const TypeInfo afx_info = {
640     .name          = TYPE_TCX_AFX,
641     .parent        = TYPE_SYS_BUS_DEVICE,
642     .instance_size = sizeof(AFXState),
643     .instance_init = afx_init1,
644 };
645 
646 #define TYPE_OPENPROM "openprom"
647 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
648 
649 typedef struct PROMState {
650     SysBusDevice parent_obj;
651 
652     MemoryRegion prom;
653 } PROMState;
654 
655 /* Boot PROM (OpenBIOS) */
656 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
657 {
658     hwaddr *base_addr = (hwaddr *)opaque;
659     return addr + *base_addr - PROM_VADDR;
660 }
661 
662 static void prom_init(hwaddr addr, const char *bios_name)
663 {
664     DeviceState *dev;
665     SysBusDevice *s;
666     char *filename;
667     int ret;
668 
669     dev = qdev_create(NULL, TYPE_OPENPROM);
670     qdev_init_nofail(dev);
671     s = SYS_BUS_DEVICE(dev);
672 
673     sysbus_mmio_map(s, 0, addr);
674 
675     /* load boot prom */
676     if (bios_name == NULL) {
677         bios_name = PROM_FILENAME;
678     }
679     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
680     if (filename) {
681         ret = load_elf(filename, translate_prom_address, &addr, NULL,
682                        NULL, NULL, 1, EM_SPARC, 0, 0);
683         if (ret < 0 || ret > PROM_SIZE_MAX) {
684             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
685         }
686         g_free(filename);
687     } else {
688         ret = -1;
689     }
690     if (ret < 0 || ret > PROM_SIZE_MAX) {
691         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
692         exit(1);
693     }
694 }
695 
696 static void prom_init1(Object *obj)
697 {
698     PROMState *s = OPENPROM(obj);
699     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
700 
701     memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX,
702                            &error_fatal);
703     vmstate_register_ram_global(&s->prom);
704     memory_region_set_readonly(&s->prom, true);
705     sysbus_init_mmio(dev, &s->prom);
706 }
707 
708 static Property prom_properties[] = {
709     {/* end of property list */},
710 };
711 
712 static void prom_class_init(ObjectClass *klass, void *data)
713 {
714     DeviceClass *dc = DEVICE_CLASS(klass);
715 
716     dc->props = prom_properties;
717 }
718 
719 static const TypeInfo prom_info = {
720     .name          = TYPE_OPENPROM,
721     .parent        = TYPE_SYS_BUS_DEVICE,
722     .instance_size = sizeof(PROMState),
723     .class_init    = prom_class_init,
724     .instance_init = prom_init1,
725 };
726 
727 #define TYPE_SUN4M_MEMORY "memory"
728 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
729 
730 typedef struct RamDevice {
731     SysBusDevice parent_obj;
732 
733     MemoryRegion ram;
734     uint64_t size;
735 } RamDevice;
736 
737 /* System RAM */
738 static void ram_realize(DeviceState *dev, Error **errp)
739 {
740     RamDevice *d = SUN4M_RAM(dev);
741     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
742 
743     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
744                                          d->size);
745     sysbus_init_mmio(sbd, &d->ram);
746 }
747 
748 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
749                      uint64_t max_mem)
750 {
751     DeviceState *dev;
752     SysBusDevice *s;
753     RamDevice *d;
754 
755     /* allocate RAM */
756     if ((uint64_t)RAM_size > max_mem) {
757         fprintf(stderr,
758                 "qemu: Too much memory for this machine: %d, maximum %d\n",
759                 (unsigned int)(RAM_size / (1024 * 1024)),
760                 (unsigned int)(max_mem / (1024 * 1024)));
761         exit(1);
762     }
763     dev = qdev_create(NULL, "memory");
764     s = SYS_BUS_DEVICE(dev);
765 
766     d = SUN4M_RAM(dev);
767     d->size = RAM_size;
768     qdev_init_nofail(dev);
769 
770     sysbus_mmio_map(s, 0, addr);
771 }
772 
773 static Property ram_properties[] = {
774     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
775     DEFINE_PROP_END_OF_LIST(),
776 };
777 
778 static void ram_class_init(ObjectClass *klass, void *data)
779 {
780     DeviceClass *dc = DEVICE_CLASS(klass);
781 
782     dc->realize = ram_realize;
783     dc->props = ram_properties;
784 }
785 
786 static const TypeInfo ram_info = {
787     .name          = TYPE_SUN4M_MEMORY,
788     .parent        = TYPE_SYS_BUS_DEVICE,
789     .instance_size = sizeof(RamDevice),
790     .class_init    = ram_class_init,
791 };
792 
793 static void cpu_devinit(const char *cpu_model, unsigned int id,
794                         uint64_t prom_addr, qemu_irq **cpu_irqs)
795 {
796     CPUState *cs;
797     SPARCCPU *cpu;
798     CPUSPARCState *env;
799 
800     cpu = SPARC_CPU(cpu_generic_init(TYPE_SPARC_CPU, cpu_model));
801     if (cpu == NULL) {
802         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
803         exit(1);
804     }
805     env = &cpu->env;
806 
807     cpu_sparc_set_id(env, id);
808     if (id == 0) {
809         qemu_register_reset(main_cpu_reset, cpu);
810     } else {
811         qemu_register_reset(secondary_cpu_reset, cpu);
812         cs = CPU(cpu);
813         cs->halted = 1;
814     }
815     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
816     env->prom_addr = prom_addr;
817 }
818 
819 static void dummy_fdc_tc(void *opaque, int irq, int level)
820 {
821 }
822 
823 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
824                           MachineState *machine)
825 {
826     DeviceState *slavio_intctl;
827     const char *cpu_model = machine->cpu_model;
828     unsigned int i;
829     void *iommu, *espdma, *ledma, *nvram;
830     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
831         espdma_irq, ledma_irq;
832     qemu_irq esp_reset, dma_enable;
833     qemu_irq fdc_tc;
834     unsigned long kernel_size;
835     DriveInfo *fd[MAX_FD];
836     FWCfgState *fw_cfg;
837     unsigned int num_vsimms;
838 
839     /* init CPUs */
840     if (!cpu_model)
841         cpu_model = hwdef->default_cpu_model;
842 
843     for(i = 0; i < smp_cpus; i++) {
844         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
845     }
846 
847     for (i = smp_cpus; i < MAX_CPUS; i++)
848         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
849 
850 
851     /* set up devices */
852     ram_init(0, machine->ram_size, hwdef->max_mem);
853     /* models without ECC don't trap when missing ram is accessed */
854     if (!hwdef->ecc_base) {
855         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
856     }
857 
858     prom_init(hwdef->slavio_base, bios_name);
859 
860     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
861                                        hwdef->intctl_base + 0x10000ULL,
862                                        cpu_irqs);
863 
864     for (i = 0; i < 32; i++) {
865         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
866     }
867     for (i = 0; i < MAX_CPUS; i++) {
868         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
869     }
870 
871     if (hwdef->idreg_base) {
872         idreg_init(hwdef->idreg_base);
873     }
874 
875     if (hwdef->afx_base) {
876         afx_init(hwdef->afx_base);
877     }
878 
879     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
880                        slavio_irq[30]);
881 
882     if (hwdef->iommu_pad_base) {
883         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
884            Software shouldn't use aliased addresses, neither should it crash
885            when does. Using empty_slot instead of aliasing can help with
886            debugging such accesses */
887         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
888     }
889 
890     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
891                               iommu, &espdma_irq, 0);
892 
893     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
894                              slavio_irq[16], iommu, &ledma_irq, 1);
895 
896     if (graphic_depth != 8 && graphic_depth != 24) {
897         error_report("Unsupported depth: %d", graphic_depth);
898         exit (1);
899     }
900     num_vsimms = 0;
901     if (num_vsimms == 0) {
902         if (vga_interface_type == VGA_CG3) {
903             if (graphic_depth != 8) {
904                 error_report("Unsupported depth: %d", graphic_depth);
905                 exit(1);
906             }
907 
908             if (!(graphic_width == 1024 && graphic_height == 768) &&
909                 !(graphic_width == 1152 && graphic_height == 900)) {
910                 error_report("Unsupported resolution: %d x %d", graphic_width,
911                              graphic_height);
912                 exit(1);
913             }
914 
915             /* sbus irq 5 */
916             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
917                      graphic_width, graphic_height, graphic_depth);
918         } else {
919             /* If no display specified, default to TCX */
920             if (graphic_depth != 8 && graphic_depth != 24) {
921                 error_report("Unsupported depth: %d", graphic_depth);
922                 exit(1);
923             }
924 
925             if (!(graphic_width == 1024 && graphic_height == 768)) {
926                 error_report("Unsupported resolution: %d x %d",
927                              graphic_width, graphic_height);
928                 exit(1);
929             }
930 
931             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
932                      graphic_width, graphic_height, graphic_depth);
933         }
934     }
935 
936     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
937         /* vsimm registers probed by OBP */
938         if (hwdef->vsimm[i].reg_base) {
939             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
940         }
941     }
942 
943     if (hwdef->sx_base) {
944         empty_slot_init(hwdef->sx_base, 0x2000);
945     }
946 
947     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
948 
949     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
950 
951     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
952 
953     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
954                               !machine->enable_graphics, ESCC_CLOCK, 1);
955     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
956        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
957     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
958               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
959 
960     if (hwdef->apc_base) {
961         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
962     }
963 
964     if (hwdef->fd_base) {
965         /* there is zero or one floppy drive */
966         memset(fd, 0, sizeof(fd));
967         fd[0] = drive_get(IF_FLOPPY, 0, 0);
968         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
969                           &fdc_tc);
970     } else {
971         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
972     }
973 
974     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
975                      slavio_irq[30], fdc_tc);
976 
977     esp_init(hwdef->esp_base, 2,
978              espdma_memory_read, espdma_memory_write,
979              espdma, espdma_irq, &esp_reset, &dma_enable);
980 
981     qdev_connect_gpio_out(espdma, 0, esp_reset);
982     qdev_connect_gpio_out(espdma, 1, dma_enable);
983 
984     if (hwdef->cs_base) {
985         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
986                              slavio_irq[5]);
987     }
988 
989     if (hwdef->dbri_base) {
990         /* ISDN chip with attached CS4215 audio codec */
991         /* prom space */
992         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
993         /* reg space */
994         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
995     }
996 
997     if (hwdef->bpp_base) {
998         /* parallel port */
999         empty_slot_init(hwdef->bpp_base, 0x20);
1000     }
1001 
1002     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1003                                     machine->initrd_filename,
1004                                     machine->ram_size);
1005 
1006     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1007                machine->boot_order, machine->ram_size, kernel_size,
1008                graphic_width, graphic_height, graphic_depth,
1009                hwdef->nvram_machine_id, "Sun4m");
1010 
1011     if (hwdef->ecc_base)
1012         ecc_init(hwdef->ecc_base, slavio_irq[28],
1013                  hwdef->ecc_version);
1014 
1015     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1016     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1017     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1018     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1019     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1020     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1021     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1022     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1023     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1024     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1025     if (machine->kernel_cmdline) {
1026         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1027         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1028                          machine->kernel_cmdline);
1029         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1030         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1031                        strlen(machine->kernel_cmdline) + 1);
1032     } else {
1033         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1034         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1035     }
1036     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1037     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1038     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1039     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1040 }
1041 
1042 enum {
1043     ss5_id = 32,
1044     vger_id,
1045     lx_id,
1046     ss4_id,
1047     scls_id,
1048     sbook_id,
1049     ss10_id = 64,
1050     ss20_id,
1051     ss600mp_id,
1052 };
1053 
1054 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1055     /* SS-5 */
1056     {
1057         .iommu_base   = 0x10000000,
1058         .iommu_pad_base = 0x10004000,
1059         .iommu_pad_len  = 0x0fffb000,
1060         .tcx_base     = 0x50000000,
1061         .cs_base      = 0x6c000000,
1062         .slavio_base  = 0x70000000,
1063         .ms_kb_base   = 0x71000000,
1064         .serial_base  = 0x71100000,
1065         .nvram_base   = 0x71200000,
1066         .fd_base      = 0x71400000,
1067         .counter_base = 0x71d00000,
1068         .intctl_base  = 0x71e00000,
1069         .idreg_base   = 0x78000000,
1070         .dma_base     = 0x78400000,
1071         .esp_base     = 0x78800000,
1072         .le_base      = 0x78c00000,
1073         .apc_base     = 0x6a000000,
1074         .afx_base     = 0x6e000000,
1075         .aux1_base    = 0x71900000,
1076         .aux2_base    = 0x71910000,
1077         .nvram_machine_id = 0x80,
1078         .machine_id = ss5_id,
1079         .iommu_version = 0x05000000,
1080         .max_mem = 0x10000000,
1081         .default_cpu_model = "Fujitsu MB86904",
1082     },
1083     /* SS-10 */
1084     {
1085         .iommu_base   = 0xfe0000000ULL,
1086         .tcx_base     = 0xe20000000ULL,
1087         .slavio_base  = 0xff0000000ULL,
1088         .ms_kb_base   = 0xff1000000ULL,
1089         .serial_base  = 0xff1100000ULL,
1090         .nvram_base   = 0xff1200000ULL,
1091         .fd_base      = 0xff1700000ULL,
1092         .counter_base = 0xff1300000ULL,
1093         .intctl_base  = 0xff1400000ULL,
1094         .idreg_base   = 0xef0000000ULL,
1095         .dma_base     = 0xef0400000ULL,
1096         .esp_base     = 0xef0800000ULL,
1097         .le_base      = 0xef0c00000ULL,
1098         .apc_base     = 0xefa000000ULL, // XXX should not exist
1099         .aux1_base    = 0xff1800000ULL,
1100         .aux2_base    = 0xff1a01000ULL,
1101         .ecc_base     = 0xf00000000ULL,
1102         .ecc_version  = 0x10000000, // version 0, implementation 1
1103         .nvram_machine_id = 0x72,
1104         .machine_id = ss10_id,
1105         .iommu_version = 0x03000000,
1106         .max_mem = 0xf00000000ULL,
1107         .default_cpu_model = "TI SuperSparc II",
1108     },
1109     /* SS-600MP */
1110     {
1111         .iommu_base   = 0xfe0000000ULL,
1112         .tcx_base     = 0xe20000000ULL,
1113         .slavio_base  = 0xff0000000ULL,
1114         .ms_kb_base   = 0xff1000000ULL,
1115         .serial_base  = 0xff1100000ULL,
1116         .nvram_base   = 0xff1200000ULL,
1117         .counter_base = 0xff1300000ULL,
1118         .intctl_base  = 0xff1400000ULL,
1119         .dma_base     = 0xef0081000ULL,
1120         .esp_base     = 0xef0080000ULL,
1121         .le_base      = 0xef0060000ULL,
1122         .apc_base     = 0xefa000000ULL, // XXX should not exist
1123         .aux1_base    = 0xff1800000ULL,
1124         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1125         .ecc_base     = 0xf00000000ULL,
1126         .ecc_version  = 0x00000000, // version 0, implementation 0
1127         .nvram_machine_id = 0x71,
1128         .machine_id = ss600mp_id,
1129         .iommu_version = 0x01000000,
1130         .max_mem = 0xf00000000ULL,
1131         .default_cpu_model = "TI SuperSparc II",
1132     },
1133     /* SS-20 */
1134     {
1135         .iommu_base   = 0xfe0000000ULL,
1136         .tcx_base     = 0xe20000000ULL,
1137         .slavio_base  = 0xff0000000ULL,
1138         .ms_kb_base   = 0xff1000000ULL,
1139         .serial_base  = 0xff1100000ULL,
1140         .nvram_base   = 0xff1200000ULL,
1141         .fd_base      = 0xff1700000ULL,
1142         .counter_base = 0xff1300000ULL,
1143         .intctl_base  = 0xff1400000ULL,
1144         .idreg_base   = 0xef0000000ULL,
1145         .dma_base     = 0xef0400000ULL,
1146         .esp_base     = 0xef0800000ULL,
1147         .le_base      = 0xef0c00000ULL,
1148         .bpp_base     = 0xef4800000ULL,
1149         .apc_base     = 0xefa000000ULL, // XXX should not exist
1150         .aux1_base    = 0xff1800000ULL,
1151         .aux2_base    = 0xff1a01000ULL,
1152         .dbri_base    = 0xee0000000ULL,
1153         .sx_base      = 0xf80000000ULL,
1154         .vsimm        = {
1155             {
1156                 .reg_base  = 0x9c000000ULL,
1157                 .vram_base = 0xfc000000ULL
1158             }, {
1159                 .reg_base  = 0x90000000ULL,
1160                 .vram_base = 0xf0000000ULL
1161             }, {
1162                 .reg_base  = 0x94000000ULL
1163             }, {
1164                 .reg_base  = 0x98000000ULL
1165             }
1166         },
1167         .ecc_base     = 0xf00000000ULL,
1168         .ecc_version  = 0x20000000, // version 0, implementation 2
1169         .nvram_machine_id = 0x72,
1170         .machine_id = ss20_id,
1171         .iommu_version = 0x13000000,
1172         .max_mem = 0xf00000000ULL,
1173         .default_cpu_model = "TI SuperSparc II",
1174     },
1175     /* Voyager */
1176     {
1177         .iommu_base   = 0x10000000,
1178         .tcx_base     = 0x50000000,
1179         .slavio_base  = 0x70000000,
1180         .ms_kb_base   = 0x71000000,
1181         .serial_base  = 0x71100000,
1182         .nvram_base   = 0x71200000,
1183         .fd_base      = 0x71400000,
1184         .counter_base = 0x71d00000,
1185         .intctl_base  = 0x71e00000,
1186         .idreg_base   = 0x78000000,
1187         .dma_base     = 0x78400000,
1188         .esp_base     = 0x78800000,
1189         .le_base      = 0x78c00000,
1190         .apc_base     = 0x71300000, // pmc
1191         .aux1_base    = 0x71900000,
1192         .aux2_base    = 0x71910000,
1193         .nvram_machine_id = 0x80,
1194         .machine_id = vger_id,
1195         .iommu_version = 0x05000000,
1196         .max_mem = 0x10000000,
1197         .default_cpu_model = "Fujitsu MB86904",
1198     },
1199     /* LX */
1200     {
1201         .iommu_base   = 0x10000000,
1202         .iommu_pad_base = 0x10004000,
1203         .iommu_pad_len  = 0x0fffb000,
1204         .tcx_base     = 0x50000000,
1205         .slavio_base  = 0x70000000,
1206         .ms_kb_base   = 0x71000000,
1207         .serial_base  = 0x71100000,
1208         .nvram_base   = 0x71200000,
1209         .fd_base      = 0x71400000,
1210         .counter_base = 0x71d00000,
1211         .intctl_base  = 0x71e00000,
1212         .idreg_base   = 0x78000000,
1213         .dma_base     = 0x78400000,
1214         .esp_base     = 0x78800000,
1215         .le_base      = 0x78c00000,
1216         .aux1_base    = 0x71900000,
1217         .aux2_base    = 0x71910000,
1218         .nvram_machine_id = 0x80,
1219         .machine_id = lx_id,
1220         .iommu_version = 0x04000000,
1221         .max_mem = 0x10000000,
1222         .default_cpu_model = "TI MicroSparc I",
1223     },
1224     /* SS-4 */
1225     {
1226         .iommu_base   = 0x10000000,
1227         .tcx_base     = 0x50000000,
1228         .cs_base      = 0x6c000000,
1229         .slavio_base  = 0x70000000,
1230         .ms_kb_base   = 0x71000000,
1231         .serial_base  = 0x71100000,
1232         .nvram_base   = 0x71200000,
1233         .fd_base      = 0x71400000,
1234         .counter_base = 0x71d00000,
1235         .intctl_base  = 0x71e00000,
1236         .idreg_base   = 0x78000000,
1237         .dma_base     = 0x78400000,
1238         .esp_base     = 0x78800000,
1239         .le_base      = 0x78c00000,
1240         .apc_base     = 0x6a000000,
1241         .aux1_base    = 0x71900000,
1242         .aux2_base    = 0x71910000,
1243         .nvram_machine_id = 0x80,
1244         .machine_id = ss4_id,
1245         .iommu_version = 0x05000000,
1246         .max_mem = 0x10000000,
1247         .default_cpu_model = "Fujitsu MB86904",
1248     },
1249     /* SPARCClassic */
1250     {
1251         .iommu_base   = 0x10000000,
1252         .tcx_base     = 0x50000000,
1253         .slavio_base  = 0x70000000,
1254         .ms_kb_base   = 0x71000000,
1255         .serial_base  = 0x71100000,
1256         .nvram_base   = 0x71200000,
1257         .fd_base      = 0x71400000,
1258         .counter_base = 0x71d00000,
1259         .intctl_base  = 0x71e00000,
1260         .idreg_base   = 0x78000000,
1261         .dma_base     = 0x78400000,
1262         .esp_base     = 0x78800000,
1263         .le_base      = 0x78c00000,
1264         .apc_base     = 0x6a000000,
1265         .aux1_base    = 0x71900000,
1266         .aux2_base    = 0x71910000,
1267         .nvram_machine_id = 0x80,
1268         .machine_id = scls_id,
1269         .iommu_version = 0x05000000,
1270         .max_mem = 0x10000000,
1271         .default_cpu_model = "TI MicroSparc I",
1272     },
1273     /* SPARCbook */
1274     {
1275         .iommu_base   = 0x10000000,
1276         .tcx_base     = 0x50000000, // XXX
1277         .slavio_base  = 0x70000000,
1278         .ms_kb_base   = 0x71000000,
1279         .serial_base  = 0x71100000,
1280         .nvram_base   = 0x71200000,
1281         .fd_base      = 0x71400000,
1282         .counter_base = 0x71d00000,
1283         .intctl_base  = 0x71e00000,
1284         .idreg_base   = 0x78000000,
1285         .dma_base     = 0x78400000,
1286         .esp_base     = 0x78800000,
1287         .le_base      = 0x78c00000,
1288         .apc_base     = 0x6a000000,
1289         .aux1_base    = 0x71900000,
1290         .aux2_base    = 0x71910000,
1291         .nvram_machine_id = 0x80,
1292         .machine_id = sbook_id,
1293         .iommu_version = 0x05000000,
1294         .max_mem = 0x10000000,
1295         .default_cpu_model = "TI MicroSparc I",
1296     },
1297 };
1298 
1299 /* SPARCstation 5 hardware initialisation */
1300 static void ss5_init(MachineState *machine)
1301 {
1302     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1303 }
1304 
1305 /* SPARCstation 10 hardware initialisation */
1306 static void ss10_init(MachineState *machine)
1307 {
1308     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1309 }
1310 
1311 /* SPARCserver 600MP hardware initialisation */
1312 static void ss600mp_init(MachineState *machine)
1313 {
1314     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1315 }
1316 
1317 /* SPARCstation 20 hardware initialisation */
1318 static void ss20_init(MachineState *machine)
1319 {
1320     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1321 }
1322 
1323 /* SPARCstation Voyager hardware initialisation */
1324 static void vger_init(MachineState *machine)
1325 {
1326     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1327 }
1328 
1329 /* SPARCstation LX hardware initialisation */
1330 static void ss_lx_init(MachineState *machine)
1331 {
1332     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1333 }
1334 
1335 /* SPARCstation 4 hardware initialisation */
1336 static void ss4_init(MachineState *machine)
1337 {
1338     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1339 }
1340 
1341 /* SPARCClassic hardware initialisation */
1342 static void scls_init(MachineState *machine)
1343 {
1344     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1345 }
1346 
1347 /* SPARCbook hardware initialisation */
1348 static void sbook_init(MachineState *machine)
1349 {
1350     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1351 }
1352 
1353 static void ss5_class_init(ObjectClass *oc, void *data)
1354 {
1355     MachineClass *mc = MACHINE_CLASS(oc);
1356 
1357     mc->desc = "Sun4m platform, SPARCstation 5";
1358     mc->init = ss5_init;
1359     mc->block_default_type = IF_SCSI;
1360     mc->is_default = 1;
1361     mc->default_boot_order = "c";
1362 }
1363 
1364 static const TypeInfo ss5_type = {
1365     .name = MACHINE_TYPE_NAME("SS-5"),
1366     .parent = TYPE_MACHINE,
1367     .class_init = ss5_class_init,
1368 };
1369 
1370 static void ss10_class_init(ObjectClass *oc, void *data)
1371 {
1372     MachineClass *mc = MACHINE_CLASS(oc);
1373 
1374     mc->desc = "Sun4m platform, SPARCstation 10";
1375     mc->init = ss10_init;
1376     mc->block_default_type = IF_SCSI;
1377     mc->max_cpus = 4;
1378     mc->default_boot_order = "c";
1379 }
1380 
1381 static const TypeInfo ss10_type = {
1382     .name = MACHINE_TYPE_NAME("SS-10"),
1383     .parent = TYPE_MACHINE,
1384     .class_init = ss10_class_init,
1385 };
1386 
1387 static void ss600mp_class_init(ObjectClass *oc, void *data)
1388 {
1389     MachineClass *mc = MACHINE_CLASS(oc);
1390 
1391     mc->desc = "Sun4m platform, SPARCserver 600MP";
1392     mc->init = ss600mp_init;
1393     mc->block_default_type = IF_SCSI;
1394     mc->max_cpus = 4;
1395     mc->default_boot_order = "c";
1396 }
1397 
1398 static const TypeInfo ss600mp_type = {
1399     .name = MACHINE_TYPE_NAME("SS-600MP"),
1400     .parent = TYPE_MACHINE,
1401     .class_init = ss600mp_class_init,
1402 };
1403 
1404 static void ss20_class_init(ObjectClass *oc, void *data)
1405 {
1406     MachineClass *mc = MACHINE_CLASS(oc);
1407 
1408     mc->desc = "Sun4m platform, SPARCstation 20";
1409     mc->init = ss20_init;
1410     mc->block_default_type = IF_SCSI;
1411     mc->max_cpus = 4;
1412     mc->default_boot_order = "c";
1413 }
1414 
1415 static const TypeInfo ss20_type = {
1416     .name = MACHINE_TYPE_NAME("SS-20"),
1417     .parent = TYPE_MACHINE,
1418     .class_init = ss20_class_init,
1419 };
1420 
1421 static void voyager_class_init(ObjectClass *oc, void *data)
1422 {
1423     MachineClass *mc = MACHINE_CLASS(oc);
1424 
1425     mc->desc = "Sun4m platform, SPARCstation Voyager";
1426     mc->init = vger_init;
1427     mc->block_default_type = IF_SCSI;
1428     mc->default_boot_order = "c";
1429 }
1430 
1431 static const TypeInfo voyager_type = {
1432     .name = MACHINE_TYPE_NAME("Voyager"),
1433     .parent = TYPE_MACHINE,
1434     .class_init = voyager_class_init,
1435 };
1436 
1437 static void ss_lx_class_init(ObjectClass *oc, void *data)
1438 {
1439     MachineClass *mc = MACHINE_CLASS(oc);
1440 
1441     mc->desc = "Sun4m platform, SPARCstation LX";
1442     mc->init = ss_lx_init;
1443     mc->block_default_type = IF_SCSI;
1444     mc->default_boot_order = "c";
1445 }
1446 
1447 static const TypeInfo ss_lx_type = {
1448     .name = MACHINE_TYPE_NAME("LX"),
1449     .parent = TYPE_MACHINE,
1450     .class_init = ss_lx_class_init,
1451 };
1452 
1453 static void ss4_class_init(ObjectClass *oc, void *data)
1454 {
1455     MachineClass *mc = MACHINE_CLASS(oc);
1456 
1457     mc->desc = "Sun4m platform, SPARCstation 4";
1458     mc->init = ss4_init;
1459     mc->block_default_type = IF_SCSI;
1460     mc->default_boot_order = "c";
1461 }
1462 
1463 static const TypeInfo ss4_type = {
1464     .name = MACHINE_TYPE_NAME("SS-4"),
1465     .parent = TYPE_MACHINE,
1466     .class_init = ss4_class_init,
1467 };
1468 
1469 static void scls_class_init(ObjectClass *oc, void *data)
1470 {
1471     MachineClass *mc = MACHINE_CLASS(oc);
1472 
1473     mc->desc = "Sun4m platform, SPARCClassic";
1474     mc->init = scls_init;
1475     mc->block_default_type = IF_SCSI;
1476     mc->default_boot_order = "c";
1477 }
1478 
1479 static const TypeInfo scls_type = {
1480     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1481     .parent = TYPE_MACHINE,
1482     .class_init = scls_class_init,
1483 };
1484 
1485 static void sbook_class_init(ObjectClass *oc, void *data)
1486 {
1487     MachineClass *mc = MACHINE_CLASS(oc);
1488 
1489     mc->desc = "Sun4m platform, SPARCbook";
1490     mc->init = sbook_init;
1491     mc->block_default_type = IF_SCSI;
1492     mc->default_boot_order = "c";
1493 }
1494 
1495 static const TypeInfo sbook_type = {
1496     .name = MACHINE_TYPE_NAME("SPARCbook"),
1497     .parent = TYPE_MACHINE,
1498     .class_init = sbook_class_init,
1499 };
1500 
1501 static void sun4m_register_types(void)
1502 {
1503     type_register_static(&idreg_info);
1504     type_register_static(&afx_info);
1505     type_register_static(&prom_info);
1506     type_register_static(&ram_info);
1507 
1508     type_register_static(&ss5_type);
1509     type_register_static(&ss10_type);
1510     type_register_static(&ss600mp_type);
1511     type_register_static(&ss20_type);
1512     type_register_static(&voyager_type);
1513     type_register_static(&ss_lx_type);
1514     type_register_static(&ss4_type);
1515     type_register_static(&scls_type);
1516     type_register_static(&sbook_type);
1517 }
1518 
1519 type_init(sun4m_register_types)
1520