xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 8779fccb)
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     if (env->pil_in && (env->interrupt_index == 0 ||
146                         (env->interrupt_index & ~15) == TT_EXTINT)) {
147         unsigned int i;
148 
149         for (i = 15; i > 0; i--) {
150             if (env->pil_in & (1 << i)) {
151                 int old_interrupt = env->interrupt_index;
152 
153                 env->interrupt_index = TT_EXTINT | i;
154                 if (old_interrupt != env->interrupt_index) {
155                     cs = CPU(sparc_env_get_cpu(env));
156                     trace_sun4m_cpu_interrupt(i);
157                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
158                 }
159                 break;
160             }
161         }
162     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
163         cs = CPU(sparc_env_get_cpu(env));
164         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
165         env->interrupt_index = 0;
166         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
167     }
168 }
169 
170 static void cpu_kick_irq(SPARCCPU *cpu)
171 {
172     CPUSPARCState *env = &cpu->env;
173     CPUState *cs = CPU(cpu);
174 
175     cs->halted = 0;
176     cpu_check_irqs(env);
177     qemu_cpu_kick(cs);
178 }
179 
180 static void cpu_set_irq(void *opaque, int irq, int level)
181 {
182     SPARCCPU *cpu = opaque;
183     CPUSPARCState *env = &cpu->env;
184 
185     if (level) {
186         trace_sun4m_cpu_set_irq_raise(irq);
187         env->pil_in |= 1 << irq;
188         cpu_kick_irq(cpu);
189     } else {
190         trace_sun4m_cpu_set_irq_lower(irq);
191         env->pil_in &= ~(1 << irq);
192         cpu_check_irqs(env);
193     }
194 }
195 
196 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
197 {
198 }
199 
200 static void main_cpu_reset(void *opaque)
201 {
202     SPARCCPU *cpu = opaque;
203     CPUState *cs = CPU(cpu);
204 
205     cpu_reset(cs);
206     cs->halted = 0;
207 }
208 
209 static void secondary_cpu_reset(void *opaque)
210 {
211     SPARCCPU *cpu = opaque;
212     CPUState *cs = CPU(cpu);
213 
214     cpu_reset(cs);
215     cs->halted = 1;
216 }
217 
218 static void cpu_halt_signal(void *opaque, int irq, int level)
219 {
220     if (level && current_cpu) {
221         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
222     }
223 }
224 
225 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
226 {
227     return addr - 0xf0000000ULL;
228 }
229 
230 static unsigned long sun4m_load_kernel(const char *kernel_filename,
231                                        const char *initrd_filename,
232                                        ram_addr_t RAM_size)
233 {
234     int linux_boot;
235     unsigned int i;
236     long initrd_size, kernel_size;
237     uint8_t *ptr;
238 
239     linux_boot = (kernel_filename != NULL);
240 
241     kernel_size = 0;
242     if (linux_boot) {
243         int bswap_needed;
244 
245 #ifdef BSWAP_NEEDED
246         bswap_needed = 1;
247 #else
248         bswap_needed = 0;
249 #endif
250         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
251                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
252         if (kernel_size < 0)
253             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
254                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
255                                     TARGET_PAGE_SIZE);
256         if (kernel_size < 0)
257             kernel_size = load_image_targphys(kernel_filename,
258                                               KERNEL_LOAD_ADDR,
259                                               RAM_size - KERNEL_LOAD_ADDR);
260         if (kernel_size < 0) {
261             fprintf(stderr, "qemu: could not load kernel '%s'\n",
262                     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                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
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, "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 daddr, qemu_irq parent_irq,
308                               void *iommu, qemu_irq *dev_irq, int is_ledma)
309 {
310     DeviceState *dev;
311     SysBusDevice *s;
312 
313     dev = qdev_create(NULL, "sparc32_dma");
314     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
315     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
316     qdev_init_nofail(dev);
317     s = SYS_BUS_DEVICE(dev);
318     sysbus_connect_irq(s, 0, parent_irq);
319     *dev_irq = qdev_get_gpio_in(dev, 0);
320     sysbus_mmio_map(s, 0, daddr);
321 
322     return s;
323 }
324 
325 static void lance_init(NICInfo *nd, hwaddr leaddr,
326                        void *dma_opaque, qemu_irq irq)
327 {
328     DeviceState *dev;
329     SysBusDevice *s;
330     qemu_irq reset;
331 
332     qemu_check_nic_model(&nd_table[0], "lance");
333 
334     dev = qdev_create(NULL, "lance");
335     qdev_set_nic_properties(dev, nd);
336     qdev_prop_set_ptr(dev, "dma", dma_opaque);
337     qdev_init_nofail(dev);
338     s = SYS_BUS_DEVICE(dev);
339     sysbus_mmio_map(s, 0, leaddr);
340     sysbus_connect_irq(s, 0, irq);
341     reset = qdev_get_gpio_in(dev, 0);
342     qdev_connect_gpio_out(dma_opaque, 0, reset);
343 }
344 
345 static DeviceState *slavio_intctl_init(hwaddr addr,
346                                        hwaddr addrg,
347                                        qemu_irq **parent_irq)
348 {
349     DeviceState *dev;
350     SysBusDevice *s;
351     unsigned int i, j;
352 
353     dev = qdev_create(NULL, "slavio_intctl");
354     qdev_init_nofail(dev);
355 
356     s = SYS_BUS_DEVICE(dev);
357 
358     for (i = 0; i < MAX_CPUS; i++) {
359         for (j = 0; j < MAX_PILS; j++) {
360             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
361         }
362     }
363     sysbus_mmio_map(s, 0, addrg);
364     for (i = 0; i < MAX_CPUS; i++) {
365         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
366     }
367 
368     return dev;
369 }
370 
371 #define SYS_TIMER_OFFSET      0x10000ULL
372 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
373 
374 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
375                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
376 {
377     DeviceState *dev;
378     SysBusDevice *s;
379     unsigned int i;
380 
381     dev = qdev_create(NULL, "slavio_timer");
382     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
383     qdev_init_nofail(dev);
384     s = SYS_BUS_DEVICE(dev);
385     sysbus_connect_irq(s, 0, master_irq);
386     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
387 
388     for (i = 0; i < MAX_CPUS; i++) {
389         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
390         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
391     }
392 }
393 
394 static qemu_irq  slavio_system_powerdown;
395 
396 static void slavio_powerdown_req(Notifier *n, void *opaque)
397 {
398     qemu_irq_raise(slavio_system_powerdown);
399 }
400 
401 static Notifier slavio_system_powerdown_notifier = {
402     .notify = slavio_powerdown_req
403 };
404 
405 #define MISC_LEDS 0x01600000
406 #define MISC_CFG  0x01800000
407 #define MISC_DIAG 0x01a00000
408 #define MISC_MDM  0x01b00000
409 #define MISC_SYS  0x01f00000
410 
411 static void slavio_misc_init(hwaddr base,
412                              hwaddr aux1_base,
413                              hwaddr aux2_base, qemu_irq irq,
414                              qemu_irq fdc_tc)
415 {
416     DeviceState *dev;
417     SysBusDevice *s;
418 
419     dev = qdev_create(NULL, "slavio_misc");
420     qdev_init_nofail(dev);
421     s = SYS_BUS_DEVICE(dev);
422     if (base) {
423         /* 8 bit registers */
424         /* Slavio control */
425         sysbus_mmio_map(s, 0, base + MISC_CFG);
426         /* Diagnostics */
427         sysbus_mmio_map(s, 1, base + MISC_DIAG);
428         /* Modem control */
429         sysbus_mmio_map(s, 2, base + MISC_MDM);
430         /* 16 bit registers */
431         /* ss600mp diag LEDs */
432         sysbus_mmio_map(s, 3, base + MISC_LEDS);
433         /* 32 bit registers */
434         /* System control */
435         sysbus_mmio_map(s, 4, base + MISC_SYS);
436     }
437     if (aux1_base) {
438         /* AUX 1 (Misc System Functions) */
439         sysbus_mmio_map(s, 5, aux1_base);
440     }
441     if (aux2_base) {
442         /* AUX 2 (Software Powerdown Control) */
443         sysbus_mmio_map(s, 6, aux2_base);
444     }
445     sysbus_connect_irq(s, 0, irq);
446     sysbus_connect_irq(s, 1, fdc_tc);
447     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
448     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
449 }
450 
451 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
452 {
453     DeviceState *dev;
454     SysBusDevice *s;
455 
456     dev = qdev_create(NULL, "eccmemctl");
457     qdev_prop_set_uint32(dev, "version", version);
458     qdev_init_nofail(dev);
459     s = SYS_BUS_DEVICE(dev);
460     sysbus_connect_irq(s, 0, irq);
461     sysbus_mmio_map(s, 0, base);
462     if (version == 0) { // SS-600MP only
463         sysbus_mmio_map(s, 1, base + 0x1000);
464     }
465 }
466 
467 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
468 {
469     DeviceState *dev;
470     SysBusDevice *s;
471 
472     dev = qdev_create(NULL, "apc");
473     qdev_init_nofail(dev);
474     s = SYS_BUS_DEVICE(dev);
475     /* Power management (APC) XXX: not a Slavio device */
476     sysbus_mmio_map(s, 0, power_base);
477     sysbus_connect_irq(s, 0, cpu_halt);
478 }
479 
480 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
481                      int height, int depth)
482 {
483     DeviceState *dev;
484     SysBusDevice *s;
485 
486     dev = qdev_create(NULL, "SUNW,tcx");
487     qdev_prop_set_uint32(dev, "vram_size", vram_size);
488     qdev_prop_set_uint16(dev, "width", width);
489     qdev_prop_set_uint16(dev, "height", height);
490     qdev_prop_set_uint16(dev, "depth", depth);
491     qdev_prop_set_uint64(dev, "prom_addr", addr);
492     qdev_init_nofail(dev);
493     s = SYS_BUS_DEVICE(dev);
494 
495     /* 10/ROM : FCode ROM */
496     sysbus_mmio_map(s, 0, addr);
497     /* 2/STIP : Stipple */
498     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
499     /* 3/BLIT : Blitter */
500     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
501     /* 5/RSTIP : Raw Stipple */
502     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
503     /* 6/RBLIT : Raw Blitter */
504     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
505     /* 7/TEC : Transform Engine */
506     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
507     /* 8/CMAP  : DAC */
508     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
509     /* 9/THC : */
510     if (depth == 8) {
511         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
512     } else {
513         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
514     }
515     /* 11/DHC : */
516     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
517     /* 12/ALT : */
518     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
519     /* 0/DFB8 : 8-bit plane */
520     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
521     /* 1/DFB24 : 24bit plane */
522     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
523     /* 4/RDFB32: Raw framebuffer. Control plane */
524     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
525     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
526     if (depth == 8) {
527         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
528     }
529 
530     sysbus_connect_irq(s, 0, irq);
531 }
532 
533 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
534                      int height, int depth)
535 {
536     DeviceState *dev;
537     SysBusDevice *s;
538 
539     dev = qdev_create(NULL, "cgthree");
540     qdev_prop_set_uint32(dev, "vram-size", vram_size);
541     qdev_prop_set_uint16(dev, "width", width);
542     qdev_prop_set_uint16(dev, "height", height);
543     qdev_prop_set_uint16(dev, "depth", depth);
544     qdev_prop_set_uint64(dev, "prom-addr", addr);
545     qdev_init_nofail(dev);
546     s = SYS_BUS_DEVICE(dev);
547 
548     /* FCode ROM */
549     sysbus_mmio_map(s, 0, addr);
550     /* DAC */
551     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
552     /* 8-bit plane */
553     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
554 
555     sysbus_connect_irq(s, 0, irq);
556 }
557 
558 /* NCR89C100/MACIO Internal ID register */
559 
560 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
561 
562 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
563 
564 static void idreg_init(hwaddr addr)
565 {
566     DeviceState *dev;
567     SysBusDevice *s;
568 
569     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
570     qdev_init_nofail(dev);
571     s = SYS_BUS_DEVICE(dev);
572 
573     sysbus_mmio_map(s, 0, addr);
574     cpu_physical_memory_write_rom(&address_space_memory,
575                                   addr, idreg_data, sizeof(idreg_data));
576 }
577 
578 #define MACIO_ID_REGISTER(obj) \
579     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
580 
581 typedef struct IDRegState {
582     SysBusDevice parent_obj;
583 
584     MemoryRegion mem;
585 } IDRegState;
586 
587 static int idreg_init1(SysBusDevice *dev)
588 {
589     IDRegState *s = MACIO_ID_REGISTER(dev);
590 
591     memory_region_init_ram(&s->mem, OBJECT(s),
592                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
593     vmstate_register_ram_global(&s->mem);
594     memory_region_set_readonly(&s->mem, true);
595     sysbus_init_mmio(dev, &s->mem);
596     return 0;
597 }
598 
599 static void idreg_class_init(ObjectClass *klass, void *data)
600 {
601     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
602 
603     k->init = idreg_init1;
604 }
605 
606 static const TypeInfo idreg_info = {
607     .name          = TYPE_MACIO_ID_REGISTER,
608     .parent        = TYPE_SYS_BUS_DEVICE,
609     .instance_size = sizeof(IDRegState),
610     .class_init    = idreg_class_init,
611 };
612 
613 #define TYPE_TCX_AFX "tcx_afx"
614 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
615 
616 typedef struct AFXState {
617     SysBusDevice parent_obj;
618 
619     MemoryRegion mem;
620 } AFXState;
621 
622 /* SS-5 TCX AFX register */
623 static void afx_init(hwaddr addr)
624 {
625     DeviceState *dev;
626     SysBusDevice *s;
627 
628     dev = qdev_create(NULL, TYPE_TCX_AFX);
629     qdev_init_nofail(dev);
630     s = SYS_BUS_DEVICE(dev);
631 
632     sysbus_mmio_map(s, 0, addr);
633 }
634 
635 static int afx_init1(SysBusDevice *dev)
636 {
637     AFXState *s = TCX_AFX(dev);
638 
639     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4, &error_fatal);
640     vmstate_register_ram_global(&s->mem);
641     sysbus_init_mmio(dev, &s->mem);
642     return 0;
643 }
644 
645 static void afx_class_init(ObjectClass *klass, void *data)
646 {
647     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
648 
649     k->init = afx_init1;
650 }
651 
652 static const TypeInfo afx_info = {
653     .name          = TYPE_TCX_AFX,
654     .parent        = TYPE_SYS_BUS_DEVICE,
655     .instance_size = sizeof(AFXState),
656     .class_init    = afx_class_init,
657 };
658 
659 #define TYPE_OPENPROM "openprom"
660 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
661 
662 typedef struct PROMState {
663     SysBusDevice parent_obj;
664 
665     MemoryRegion prom;
666 } PROMState;
667 
668 /* Boot PROM (OpenBIOS) */
669 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
670 {
671     hwaddr *base_addr = (hwaddr *)opaque;
672     return addr + *base_addr - PROM_VADDR;
673 }
674 
675 static void prom_init(hwaddr addr, const char *bios_name)
676 {
677     DeviceState *dev;
678     SysBusDevice *s;
679     char *filename;
680     int ret;
681 
682     dev = qdev_create(NULL, TYPE_OPENPROM);
683     qdev_init_nofail(dev);
684     s = SYS_BUS_DEVICE(dev);
685 
686     sysbus_mmio_map(s, 0, addr);
687 
688     /* load boot prom */
689     if (bios_name == NULL) {
690         bios_name = PROM_FILENAME;
691     }
692     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
693     if (filename) {
694         ret = load_elf(filename, translate_prom_address, &addr, NULL,
695                        NULL, NULL, 1, EM_SPARC, 0, 0);
696         if (ret < 0 || ret > PROM_SIZE_MAX) {
697             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
698         }
699         g_free(filename);
700     } else {
701         ret = -1;
702     }
703     if (ret < 0 || ret > PROM_SIZE_MAX) {
704         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
705         exit(1);
706     }
707 }
708 
709 static int prom_init1(SysBusDevice *dev)
710 {
711     PROMState *s = OPENPROM(dev);
712 
713     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX,
714                            &error_fatal);
715     vmstate_register_ram_global(&s->prom);
716     memory_region_set_readonly(&s->prom, true);
717     sysbus_init_mmio(dev, &s->prom);
718     return 0;
719 }
720 
721 static Property prom_properties[] = {
722     {/* end of property list */},
723 };
724 
725 static void prom_class_init(ObjectClass *klass, void *data)
726 {
727     DeviceClass *dc = DEVICE_CLASS(klass);
728     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
729 
730     k->init = prom_init1;
731     dc->props = prom_properties;
732 }
733 
734 static const TypeInfo prom_info = {
735     .name          = TYPE_OPENPROM,
736     .parent        = TYPE_SYS_BUS_DEVICE,
737     .instance_size = sizeof(PROMState),
738     .class_init    = prom_class_init,
739 };
740 
741 #define TYPE_SUN4M_MEMORY "memory"
742 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
743 
744 typedef struct RamDevice {
745     SysBusDevice parent_obj;
746 
747     MemoryRegion ram;
748     uint64_t size;
749 } RamDevice;
750 
751 /* System RAM */
752 static int ram_init1(SysBusDevice *dev)
753 {
754     RamDevice *d = SUN4M_RAM(dev);
755 
756     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
757                                          d->size);
758     sysbus_init_mmio(dev, &d->ram);
759     return 0;
760 }
761 
762 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
763                      uint64_t max_mem)
764 {
765     DeviceState *dev;
766     SysBusDevice *s;
767     RamDevice *d;
768 
769     /* allocate RAM */
770     if ((uint64_t)RAM_size > max_mem) {
771         fprintf(stderr,
772                 "qemu: Too much memory for this machine: %d, maximum %d\n",
773                 (unsigned int)(RAM_size / (1024 * 1024)),
774                 (unsigned int)(max_mem / (1024 * 1024)));
775         exit(1);
776     }
777     dev = qdev_create(NULL, "memory");
778     s = SYS_BUS_DEVICE(dev);
779 
780     d = SUN4M_RAM(dev);
781     d->size = RAM_size;
782     qdev_init_nofail(dev);
783 
784     sysbus_mmio_map(s, 0, addr);
785 }
786 
787 static Property ram_properties[] = {
788     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
789     DEFINE_PROP_END_OF_LIST(),
790 };
791 
792 static void ram_class_init(ObjectClass *klass, void *data)
793 {
794     DeviceClass *dc = DEVICE_CLASS(klass);
795     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
796 
797     k->init = ram_init1;
798     dc->props = ram_properties;
799 }
800 
801 static const TypeInfo ram_info = {
802     .name          = TYPE_SUN4M_MEMORY,
803     .parent        = TYPE_SYS_BUS_DEVICE,
804     .instance_size = sizeof(RamDevice),
805     .class_init    = ram_class_init,
806 };
807 
808 static void cpu_devinit(const char *cpu_model, unsigned int id,
809                         uint64_t prom_addr, qemu_irq **cpu_irqs)
810 {
811     CPUState *cs;
812     SPARCCPU *cpu;
813     CPUSPARCState *env;
814 
815     cpu = cpu_sparc_init(cpu_model);
816     if (cpu == NULL) {
817         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
818         exit(1);
819     }
820     env = &cpu->env;
821 
822     cpu_sparc_set_id(env, id);
823     if (id == 0) {
824         qemu_register_reset(main_cpu_reset, cpu);
825     } else {
826         qemu_register_reset(secondary_cpu_reset, cpu);
827         cs = CPU(cpu);
828         cs->halted = 1;
829     }
830     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
831     env->prom_addr = prom_addr;
832 }
833 
834 static void dummy_fdc_tc(void *opaque, int irq, int level)
835 {
836 }
837 
838 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
839                           MachineState *machine)
840 {
841     DeviceState *slavio_intctl;
842     const char *cpu_model = machine->cpu_model;
843     unsigned int i;
844     void *iommu, *espdma, *ledma, *nvram;
845     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
846         espdma_irq, ledma_irq;
847     qemu_irq esp_reset, dma_enable;
848     qemu_irq fdc_tc;
849     unsigned long kernel_size;
850     DriveInfo *fd[MAX_FD];
851     FWCfgState *fw_cfg;
852     unsigned int num_vsimms;
853 
854     /* init CPUs */
855     if (!cpu_model)
856         cpu_model = hwdef->default_cpu_model;
857 
858     for(i = 0; i < smp_cpus; i++) {
859         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
860     }
861 
862     for (i = smp_cpus; i < MAX_CPUS; i++)
863         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
864 
865 
866     /* set up devices */
867     ram_init(0, machine->ram_size, hwdef->max_mem);
868     /* models without ECC don't trap when missing ram is accessed */
869     if (!hwdef->ecc_base) {
870         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
871     }
872 
873     prom_init(hwdef->slavio_base, bios_name);
874 
875     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
876                                        hwdef->intctl_base + 0x10000ULL,
877                                        cpu_irqs);
878 
879     for (i = 0; i < 32; i++) {
880         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
881     }
882     for (i = 0; i < MAX_CPUS; i++) {
883         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
884     }
885 
886     if (hwdef->idreg_base) {
887         idreg_init(hwdef->idreg_base);
888     }
889 
890     if (hwdef->afx_base) {
891         afx_init(hwdef->afx_base);
892     }
893 
894     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
895                        slavio_irq[30]);
896 
897     if (hwdef->iommu_pad_base) {
898         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
899            Software shouldn't use aliased addresses, neither should it crash
900            when does. Using empty_slot instead of aliasing can help with
901            debugging such accesses */
902         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
903     }
904 
905     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
906                               iommu, &espdma_irq, 0);
907 
908     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
909                              slavio_irq[16], iommu, &ledma_irq, 1);
910 
911     if (graphic_depth != 8 && graphic_depth != 24) {
912         error_report("Unsupported depth: %d", graphic_depth);
913         exit (1);
914     }
915     num_vsimms = 0;
916     if (num_vsimms == 0) {
917         if (vga_interface_type == VGA_CG3) {
918             if (graphic_depth != 8) {
919                 error_report("Unsupported depth: %d", graphic_depth);
920                 exit(1);
921             }
922 
923             if (!(graphic_width == 1024 && graphic_height == 768) &&
924                 !(graphic_width == 1152 && graphic_height == 900)) {
925                 error_report("Unsupported resolution: %d x %d", graphic_width,
926                              graphic_height);
927                 exit(1);
928             }
929 
930             /* sbus irq 5 */
931             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
932                      graphic_width, graphic_height, graphic_depth);
933         } else {
934             /* If no display specified, default to TCX */
935             if (graphic_depth != 8 && graphic_depth != 24) {
936                 error_report("Unsupported depth: %d", graphic_depth);
937                 exit(1);
938             }
939 
940             if (!(graphic_width == 1024 && graphic_height == 768)) {
941                 error_report("Unsupported resolution: %d x %d",
942                              graphic_width, graphic_height);
943                 exit(1);
944             }
945 
946             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
947                      graphic_width, graphic_height, graphic_depth);
948         }
949     }
950 
951     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
952         /* vsimm registers probed by OBP */
953         if (hwdef->vsimm[i].reg_base) {
954             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
955         }
956     }
957 
958     if (hwdef->sx_base) {
959         empty_slot_init(hwdef->sx_base, 0x2000);
960     }
961 
962     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
963 
964     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
965 
966     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
967 
968     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
969                               !machine->enable_graphics, ESCC_CLOCK, 1);
970     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
971        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
972     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
973               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
974 
975     if (hwdef->apc_base) {
976         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
977     }
978 
979     if (hwdef->fd_base) {
980         /* there is zero or one floppy drive */
981         memset(fd, 0, sizeof(fd));
982         fd[0] = drive_get(IF_FLOPPY, 0, 0);
983         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
984                           &fdc_tc);
985     } else {
986         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
987     }
988 
989     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
990                      slavio_irq[30], fdc_tc);
991 
992     esp_init(hwdef->esp_base, 2,
993              espdma_memory_read, espdma_memory_write,
994              espdma, espdma_irq, &esp_reset, &dma_enable);
995 
996     qdev_connect_gpio_out(espdma, 0, esp_reset);
997     qdev_connect_gpio_out(espdma, 1, dma_enable);
998 
999     if (hwdef->cs_base) {
1000         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1001                              slavio_irq[5]);
1002     }
1003 
1004     if (hwdef->dbri_base) {
1005         /* ISDN chip with attached CS4215 audio codec */
1006         /* prom space */
1007         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1008         /* reg space */
1009         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1010     }
1011 
1012     if (hwdef->bpp_base) {
1013         /* parallel port */
1014         empty_slot_init(hwdef->bpp_base, 0x20);
1015     }
1016 
1017     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1018                                     machine->initrd_filename,
1019                                     machine->ram_size);
1020 
1021     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1022                machine->boot_order, machine->ram_size, kernel_size,
1023                graphic_width, graphic_height, graphic_depth,
1024                hwdef->nvram_machine_id, "Sun4m");
1025 
1026     if (hwdef->ecc_base)
1027         ecc_init(hwdef->ecc_base, slavio_irq[28],
1028                  hwdef->ecc_version);
1029 
1030     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1031     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1032     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1033     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1034     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1035     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1036     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1037     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1038     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1039     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1040     if (machine->kernel_cmdline) {
1041         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1042         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1043                          machine->kernel_cmdline);
1044         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1045         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1046                        strlen(machine->kernel_cmdline) + 1);
1047     } else {
1048         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1049         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1050     }
1051     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1052     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1053     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1054     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1055 }
1056 
1057 enum {
1058     ss5_id = 32,
1059     vger_id,
1060     lx_id,
1061     ss4_id,
1062     scls_id,
1063     sbook_id,
1064     ss10_id = 64,
1065     ss20_id,
1066     ss600mp_id,
1067 };
1068 
1069 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1070     /* SS-5 */
1071     {
1072         .iommu_base   = 0x10000000,
1073         .iommu_pad_base = 0x10004000,
1074         .iommu_pad_len  = 0x0fffb000,
1075         .tcx_base     = 0x50000000,
1076         .cs_base      = 0x6c000000,
1077         .slavio_base  = 0x70000000,
1078         .ms_kb_base   = 0x71000000,
1079         .serial_base  = 0x71100000,
1080         .nvram_base   = 0x71200000,
1081         .fd_base      = 0x71400000,
1082         .counter_base = 0x71d00000,
1083         .intctl_base  = 0x71e00000,
1084         .idreg_base   = 0x78000000,
1085         .dma_base     = 0x78400000,
1086         .esp_base     = 0x78800000,
1087         .le_base      = 0x78c00000,
1088         .apc_base     = 0x6a000000,
1089         .afx_base     = 0x6e000000,
1090         .aux1_base    = 0x71900000,
1091         .aux2_base    = 0x71910000,
1092         .nvram_machine_id = 0x80,
1093         .machine_id = ss5_id,
1094         .iommu_version = 0x05000000,
1095         .max_mem = 0x10000000,
1096         .default_cpu_model = "Fujitsu MB86904",
1097     },
1098     /* SS-10 */
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         .apc_base     = 0xefa000000ULL, // XXX should not exist
1114         .aux1_base    = 0xff1800000ULL,
1115         .aux2_base    = 0xff1a01000ULL,
1116         .ecc_base     = 0xf00000000ULL,
1117         .ecc_version  = 0x10000000, // version 0, implementation 1
1118         .nvram_machine_id = 0x72,
1119         .machine_id = ss10_id,
1120         .iommu_version = 0x03000000,
1121         .max_mem = 0xf00000000ULL,
1122         .default_cpu_model = "TI SuperSparc II",
1123     },
1124     /* SS-600MP */
1125     {
1126         .iommu_base   = 0xfe0000000ULL,
1127         .tcx_base     = 0xe20000000ULL,
1128         .slavio_base  = 0xff0000000ULL,
1129         .ms_kb_base   = 0xff1000000ULL,
1130         .serial_base  = 0xff1100000ULL,
1131         .nvram_base   = 0xff1200000ULL,
1132         .counter_base = 0xff1300000ULL,
1133         .intctl_base  = 0xff1400000ULL,
1134         .dma_base     = 0xef0081000ULL,
1135         .esp_base     = 0xef0080000ULL,
1136         .le_base      = 0xef0060000ULL,
1137         .apc_base     = 0xefa000000ULL, // XXX should not exist
1138         .aux1_base    = 0xff1800000ULL,
1139         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1140         .ecc_base     = 0xf00000000ULL,
1141         .ecc_version  = 0x00000000, // version 0, implementation 0
1142         .nvram_machine_id = 0x71,
1143         .machine_id = ss600mp_id,
1144         .iommu_version = 0x01000000,
1145         .max_mem = 0xf00000000ULL,
1146         .default_cpu_model = "TI SuperSparc II",
1147     },
1148     /* SS-20 */
1149     {
1150         .iommu_base   = 0xfe0000000ULL,
1151         .tcx_base     = 0xe20000000ULL,
1152         .slavio_base  = 0xff0000000ULL,
1153         .ms_kb_base   = 0xff1000000ULL,
1154         .serial_base  = 0xff1100000ULL,
1155         .nvram_base   = 0xff1200000ULL,
1156         .fd_base      = 0xff1700000ULL,
1157         .counter_base = 0xff1300000ULL,
1158         .intctl_base  = 0xff1400000ULL,
1159         .idreg_base   = 0xef0000000ULL,
1160         .dma_base     = 0xef0400000ULL,
1161         .esp_base     = 0xef0800000ULL,
1162         .le_base      = 0xef0c00000ULL,
1163         .bpp_base     = 0xef4800000ULL,
1164         .apc_base     = 0xefa000000ULL, // XXX should not exist
1165         .aux1_base    = 0xff1800000ULL,
1166         .aux2_base    = 0xff1a01000ULL,
1167         .dbri_base    = 0xee0000000ULL,
1168         .sx_base      = 0xf80000000ULL,
1169         .vsimm        = {
1170             {
1171                 .reg_base  = 0x9c000000ULL,
1172                 .vram_base = 0xfc000000ULL
1173             }, {
1174                 .reg_base  = 0x90000000ULL,
1175                 .vram_base = 0xf0000000ULL
1176             }, {
1177                 .reg_base  = 0x94000000ULL
1178             }, {
1179                 .reg_base  = 0x98000000ULL
1180             }
1181         },
1182         .ecc_base     = 0xf00000000ULL,
1183         .ecc_version  = 0x20000000, // version 0, implementation 2
1184         .nvram_machine_id = 0x72,
1185         .machine_id = ss20_id,
1186         .iommu_version = 0x13000000,
1187         .max_mem = 0xf00000000ULL,
1188         .default_cpu_model = "TI SuperSparc II",
1189     },
1190     /* Voyager */
1191     {
1192         .iommu_base   = 0x10000000,
1193         .tcx_base     = 0x50000000,
1194         .slavio_base  = 0x70000000,
1195         .ms_kb_base   = 0x71000000,
1196         .serial_base  = 0x71100000,
1197         .nvram_base   = 0x71200000,
1198         .fd_base      = 0x71400000,
1199         .counter_base = 0x71d00000,
1200         .intctl_base  = 0x71e00000,
1201         .idreg_base   = 0x78000000,
1202         .dma_base     = 0x78400000,
1203         .esp_base     = 0x78800000,
1204         .le_base      = 0x78c00000,
1205         .apc_base     = 0x71300000, // pmc
1206         .aux1_base    = 0x71900000,
1207         .aux2_base    = 0x71910000,
1208         .nvram_machine_id = 0x80,
1209         .machine_id = vger_id,
1210         .iommu_version = 0x05000000,
1211         .max_mem = 0x10000000,
1212         .default_cpu_model = "Fujitsu MB86904",
1213     },
1214     /* LX */
1215     {
1216         .iommu_base   = 0x10000000,
1217         .iommu_pad_base = 0x10004000,
1218         .iommu_pad_len  = 0x0fffb000,
1219         .tcx_base     = 0x50000000,
1220         .slavio_base  = 0x70000000,
1221         .ms_kb_base   = 0x71000000,
1222         .serial_base  = 0x71100000,
1223         .nvram_base   = 0x71200000,
1224         .fd_base      = 0x71400000,
1225         .counter_base = 0x71d00000,
1226         .intctl_base  = 0x71e00000,
1227         .idreg_base   = 0x78000000,
1228         .dma_base     = 0x78400000,
1229         .esp_base     = 0x78800000,
1230         .le_base      = 0x78c00000,
1231         .aux1_base    = 0x71900000,
1232         .aux2_base    = 0x71910000,
1233         .nvram_machine_id = 0x80,
1234         .machine_id = lx_id,
1235         .iommu_version = 0x04000000,
1236         .max_mem = 0x10000000,
1237         .default_cpu_model = "TI MicroSparc I",
1238     },
1239     /* SS-4 */
1240     {
1241         .iommu_base   = 0x10000000,
1242         .tcx_base     = 0x50000000,
1243         .cs_base      = 0x6c000000,
1244         .slavio_base  = 0x70000000,
1245         .ms_kb_base   = 0x71000000,
1246         .serial_base  = 0x71100000,
1247         .nvram_base   = 0x71200000,
1248         .fd_base      = 0x71400000,
1249         .counter_base = 0x71d00000,
1250         .intctl_base  = 0x71e00000,
1251         .idreg_base   = 0x78000000,
1252         .dma_base     = 0x78400000,
1253         .esp_base     = 0x78800000,
1254         .le_base      = 0x78c00000,
1255         .apc_base     = 0x6a000000,
1256         .aux1_base    = 0x71900000,
1257         .aux2_base    = 0x71910000,
1258         .nvram_machine_id = 0x80,
1259         .machine_id = ss4_id,
1260         .iommu_version = 0x05000000,
1261         .max_mem = 0x10000000,
1262         .default_cpu_model = "Fujitsu MB86904",
1263     },
1264     /* SPARCClassic */
1265     {
1266         .iommu_base   = 0x10000000,
1267         .tcx_base     = 0x50000000,
1268         .slavio_base  = 0x70000000,
1269         .ms_kb_base   = 0x71000000,
1270         .serial_base  = 0x71100000,
1271         .nvram_base   = 0x71200000,
1272         .fd_base      = 0x71400000,
1273         .counter_base = 0x71d00000,
1274         .intctl_base  = 0x71e00000,
1275         .idreg_base   = 0x78000000,
1276         .dma_base     = 0x78400000,
1277         .esp_base     = 0x78800000,
1278         .le_base      = 0x78c00000,
1279         .apc_base     = 0x6a000000,
1280         .aux1_base    = 0x71900000,
1281         .aux2_base    = 0x71910000,
1282         .nvram_machine_id = 0x80,
1283         .machine_id = scls_id,
1284         .iommu_version = 0x05000000,
1285         .max_mem = 0x10000000,
1286         .default_cpu_model = "TI MicroSparc I",
1287     },
1288     /* SPARCbook */
1289     {
1290         .iommu_base   = 0x10000000,
1291         .tcx_base     = 0x50000000, // XXX
1292         .slavio_base  = 0x70000000,
1293         .ms_kb_base   = 0x71000000,
1294         .serial_base  = 0x71100000,
1295         .nvram_base   = 0x71200000,
1296         .fd_base      = 0x71400000,
1297         .counter_base = 0x71d00000,
1298         .intctl_base  = 0x71e00000,
1299         .idreg_base   = 0x78000000,
1300         .dma_base     = 0x78400000,
1301         .esp_base     = 0x78800000,
1302         .le_base      = 0x78c00000,
1303         .apc_base     = 0x6a000000,
1304         .aux1_base    = 0x71900000,
1305         .aux2_base    = 0x71910000,
1306         .nvram_machine_id = 0x80,
1307         .machine_id = sbook_id,
1308         .iommu_version = 0x05000000,
1309         .max_mem = 0x10000000,
1310         .default_cpu_model = "TI MicroSparc I",
1311     },
1312 };
1313 
1314 /* SPARCstation 5 hardware initialisation */
1315 static void ss5_init(MachineState *machine)
1316 {
1317     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1318 }
1319 
1320 /* SPARCstation 10 hardware initialisation */
1321 static void ss10_init(MachineState *machine)
1322 {
1323     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1324 }
1325 
1326 /* SPARCserver 600MP hardware initialisation */
1327 static void ss600mp_init(MachineState *machine)
1328 {
1329     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1330 }
1331 
1332 /* SPARCstation 20 hardware initialisation */
1333 static void ss20_init(MachineState *machine)
1334 {
1335     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1336 }
1337 
1338 /* SPARCstation Voyager hardware initialisation */
1339 static void vger_init(MachineState *machine)
1340 {
1341     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1342 }
1343 
1344 /* SPARCstation LX hardware initialisation */
1345 static void ss_lx_init(MachineState *machine)
1346 {
1347     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1348 }
1349 
1350 /* SPARCstation 4 hardware initialisation */
1351 static void ss4_init(MachineState *machine)
1352 {
1353     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1354 }
1355 
1356 /* SPARCClassic hardware initialisation */
1357 static void scls_init(MachineState *machine)
1358 {
1359     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1360 }
1361 
1362 /* SPARCbook hardware initialisation */
1363 static void sbook_init(MachineState *machine)
1364 {
1365     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1366 }
1367 
1368 static void ss5_class_init(ObjectClass *oc, void *data)
1369 {
1370     MachineClass *mc = MACHINE_CLASS(oc);
1371 
1372     mc->desc = "Sun4m platform, SPARCstation 5";
1373     mc->init = ss5_init;
1374     mc->block_default_type = IF_SCSI;
1375     mc->is_default = 1;
1376     mc->default_boot_order = "c";
1377 }
1378 
1379 static const TypeInfo ss5_type = {
1380     .name = MACHINE_TYPE_NAME("SS-5"),
1381     .parent = TYPE_MACHINE,
1382     .class_init = ss5_class_init,
1383 };
1384 
1385 static void ss10_class_init(ObjectClass *oc, void *data)
1386 {
1387     MachineClass *mc = MACHINE_CLASS(oc);
1388 
1389     mc->desc = "Sun4m platform, SPARCstation 10";
1390     mc->init = ss10_init;
1391     mc->block_default_type = IF_SCSI;
1392     mc->max_cpus = 4;
1393     mc->default_boot_order = "c";
1394 }
1395 
1396 static const TypeInfo ss10_type = {
1397     .name = MACHINE_TYPE_NAME("SS-10"),
1398     .parent = TYPE_MACHINE,
1399     .class_init = ss10_class_init,
1400 };
1401 
1402 static void ss600mp_class_init(ObjectClass *oc, void *data)
1403 {
1404     MachineClass *mc = MACHINE_CLASS(oc);
1405 
1406     mc->desc = "Sun4m platform, SPARCserver 600MP";
1407     mc->init = ss600mp_init;
1408     mc->block_default_type = IF_SCSI;
1409     mc->max_cpus = 4;
1410     mc->default_boot_order = "c";
1411 }
1412 
1413 static const TypeInfo ss600mp_type = {
1414     .name = MACHINE_TYPE_NAME("SS-600MP"),
1415     .parent = TYPE_MACHINE,
1416     .class_init = ss600mp_class_init,
1417 };
1418 
1419 static void ss20_class_init(ObjectClass *oc, void *data)
1420 {
1421     MachineClass *mc = MACHINE_CLASS(oc);
1422 
1423     mc->desc = "Sun4m platform, SPARCstation 20";
1424     mc->init = ss20_init;
1425     mc->block_default_type = IF_SCSI;
1426     mc->max_cpus = 4;
1427     mc->default_boot_order = "c";
1428 }
1429 
1430 static const TypeInfo ss20_type = {
1431     .name = MACHINE_TYPE_NAME("SS-20"),
1432     .parent = TYPE_MACHINE,
1433     .class_init = ss20_class_init,
1434 };
1435 
1436 static void voyager_class_init(ObjectClass *oc, void *data)
1437 {
1438     MachineClass *mc = MACHINE_CLASS(oc);
1439 
1440     mc->desc = "Sun4m platform, SPARCstation Voyager";
1441     mc->init = vger_init;
1442     mc->block_default_type = IF_SCSI;
1443     mc->default_boot_order = "c";
1444 }
1445 
1446 static const TypeInfo voyager_type = {
1447     .name = MACHINE_TYPE_NAME("Voyager"),
1448     .parent = TYPE_MACHINE,
1449     .class_init = voyager_class_init,
1450 };
1451 
1452 static void ss_lx_class_init(ObjectClass *oc, void *data)
1453 {
1454     MachineClass *mc = MACHINE_CLASS(oc);
1455 
1456     mc->desc = "Sun4m platform, SPARCstation LX";
1457     mc->init = ss_lx_init;
1458     mc->block_default_type = IF_SCSI;
1459     mc->default_boot_order = "c";
1460 }
1461 
1462 static const TypeInfo ss_lx_type = {
1463     .name = MACHINE_TYPE_NAME("LX"),
1464     .parent = TYPE_MACHINE,
1465     .class_init = ss_lx_class_init,
1466 };
1467 
1468 static void ss4_class_init(ObjectClass *oc, void *data)
1469 {
1470     MachineClass *mc = MACHINE_CLASS(oc);
1471 
1472     mc->desc = "Sun4m platform, SPARCstation 4";
1473     mc->init = ss4_init;
1474     mc->block_default_type = IF_SCSI;
1475     mc->default_boot_order = "c";
1476 }
1477 
1478 static const TypeInfo ss4_type = {
1479     .name = MACHINE_TYPE_NAME("SS-4"),
1480     .parent = TYPE_MACHINE,
1481     .class_init = ss4_class_init,
1482 };
1483 
1484 static void scls_class_init(ObjectClass *oc, void *data)
1485 {
1486     MachineClass *mc = MACHINE_CLASS(oc);
1487 
1488     mc->desc = "Sun4m platform, SPARCClassic";
1489     mc->init = scls_init;
1490     mc->block_default_type = IF_SCSI;
1491     mc->default_boot_order = "c";
1492 }
1493 
1494 static const TypeInfo scls_type = {
1495     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1496     .parent = TYPE_MACHINE,
1497     .class_init = scls_class_init,
1498 };
1499 
1500 static void sbook_class_init(ObjectClass *oc, void *data)
1501 {
1502     MachineClass *mc = MACHINE_CLASS(oc);
1503 
1504     mc->desc = "Sun4m platform, SPARCbook";
1505     mc->init = sbook_init;
1506     mc->block_default_type = IF_SCSI;
1507     mc->default_boot_order = "c";
1508 }
1509 
1510 static const TypeInfo sbook_type = {
1511     .name = MACHINE_TYPE_NAME("SPARCbook"),
1512     .parent = TYPE_MACHINE,
1513     .class_init = sbook_class_init,
1514 };
1515 
1516 static void sun4m_register_types(void)
1517 {
1518     type_register_static(&idreg_info);
1519     type_register_static(&afx_info);
1520     type_register_static(&prom_info);
1521     type_register_static(&ram_info);
1522 
1523     type_register_static(&ss5_type);
1524     type_register_static(&ss10_type);
1525     type_register_static(&ss600mp_type);
1526     type_register_static(&ss20_type);
1527     type_register_static(&voyager_type);
1528     type_register_static(&ss_lx_type);
1529     type_register_static(&ss4_type);
1530     type_register_static(&scls_type);
1531     type_register_static(&sbook_type);
1532 }
1533 
1534 type_init(sun4m_register_types)
1535