xref: /openbmc/qemu/hw/sparc/sun4m.c (revision ed7f5f1d)
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 "hw/sysbus.h"
26 #include "qemu/error-report.h"
27 #include "qemu/timer.h"
28 #include "hw/sparc/sun4m.h"
29 #include "hw/timer/m48t59.h"
30 #include "hw/sparc/sparc32_dma.h"
31 #include "hw/block/fdc.h"
32 #include "sysemu/sysemu.h"
33 #include "net/net.h"
34 #include "hw/boards.h"
35 #include "hw/nvram/openbios_firmware_abi.h"
36 #include "hw/scsi/esp.h"
37 #include "hw/i386/pc.h"
38 #include "hw/isa/isa.h"
39 #include "hw/nvram/fw_cfg.h"
40 #include "hw/char/escc.h"
41 #include "hw/empty_slot.h"
42 #include "hw/loader.h"
43 #include "elf.h"
44 #include "sysemu/block-backend.h"
45 #include "trace.h"
46 
47 /*
48  * Sun4m architecture was used in the following machines:
49  *
50  * SPARCserver 6xxMP/xx
51  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
52  * SPARCclassic X (4/10)
53  * SPARCstation LX/ZX (4/30)
54  * SPARCstation Voyager
55  * SPARCstation 10/xx, SPARCserver 10/xx
56  * SPARCstation 5, SPARCserver 5
57  * SPARCstation 20/xx, SPARCserver 20
58  * SPARCstation 4
59  *
60  * See for example: http://www.sunhelp.org/faq/sunref1.html
61  */
62 
63 #define KERNEL_LOAD_ADDR     0x00004000
64 #define CMDLINE_ADDR         0x007ff000
65 #define INITRD_LOAD_ADDR     0x00800000
66 #define PROM_SIZE_MAX        (1024 * 1024)
67 #define PROM_VADDR           0xffd00000
68 #define PROM_FILENAME        "openbios-sparc32"
69 #define CFG_ADDR             0xd00000510ULL
70 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
71 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
72 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
73 
74 #define MAX_CPUS 16
75 #define MAX_PILS 16
76 #define MAX_VSIMMS 4
77 
78 #define ESCC_CLOCK 4915200
79 
80 struct sun4m_hwdef {
81     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
82     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
83     hwaddr serial_base, fd_base;
84     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
85     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
86     hwaddr bpp_base, dbri_base, sx_base;
87     struct {
88         hwaddr reg_base, vram_base;
89     } vsimm[MAX_VSIMMS];
90     hwaddr ecc_base;
91     uint64_t max_mem;
92     const char * const default_cpu_model;
93     uint32_t ecc_version;
94     uint32_t iommu_version;
95     uint16_t machine_id;
96     uint8_t nvram_machine_id;
97 };
98 
99 int DMA_get_channel_mode (int nchan)
100 {
101     return 0;
102 }
103 int DMA_read_memory (int nchan, void *buf, int pos, int size)
104 {
105     return 0;
106 }
107 int DMA_write_memory (int nchan, void *buf, int pos, int size)
108 {
109     return 0;
110 }
111 void DMA_hold_DREQ (int nchan) {}
112 void DMA_release_DREQ (int nchan) {}
113 void DMA_schedule(void) {}
114 
115 void DMA_init(int high_page_enable)
116 {
117 }
118 
119 void DMA_register_channel (int nchan,
120                            DMA_transfer_handler transfer_handler,
121                            void *opaque)
122 {
123 }
124 
125 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
126                             Error **errp)
127 {
128     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
129 }
130 
131 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
132                        const char *cmdline, const char *boot_devices,
133                        ram_addr_t RAM_size, uint32_t kernel_size,
134                        int width, int height, int depth,
135                        int nvram_machine_id, const char *arch)
136 {
137     unsigned int i;
138     uint32_t start, end;
139     uint8_t image[0x1ff0];
140     struct OpenBIOS_nvpart_v1 *part_header;
141     NvramClass *k = NVRAM_GET_CLASS(nvram);
142 
143     memset(image, '\0', sizeof(image));
144 
145     start = 0;
146 
147     // OpenBIOS nvram variables
148     // Variable partition
149     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
150     part_header->signature = OPENBIOS_PART_SYSTEM;
151     pstrcpy(part_header->name, sizeof(part_header->name), "system");
152 
153     end = start + sizeof(struct OpenBIOS_nvpart_v1);
154     for (i = 0; i < nb_prom_envs; i++)
155         end = OpenBIOS_set_var(image, end, prom_envs[i]);
156 
157     // End marker
158     image[end++] = '\0';
159 
160     end = start + ((end - start + 15) & ~15);
161     OpenBIOS_finish_partition(part_header, end - start);
162 
163     // free partition
164     start = end;
165     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
166     part_header->signature = OPENBIOS_PART_FREE;
167     pstrcpy(part_header->name, sizeof(part_header->name), "free");
168 
169     end = 0x1fd0;
170     OpenBIOS_finish_partition(part_header, end - start);
171 
172     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
173                     nvram_machine_id);
174 
175     for (i = 0; i < sizeof(image); i++) {
176         (k->write)(nvram, i, image[i]);
177     }
178 }
179 
180 static DeviceState *slavio_intctl;
181 
182 void sun4m_hmp_info_pic(Monitor *mon, const QDict *qdict)
183 {
184     if (slavio_intctl)
185         slavio_pic_info(mon, slavio_intctl);
186 }
187 
188 void sun4m_hmp_info_irq(Monitor *mon, const QDict *qdict)
189 {
190     if (slavio_intctl)
191         slavio_irq_info(mon, slavio_intctl);
192 }
193 
194 void cpu_check_irqs(CPUSPARCState *env)
195 {
196     CPUState *cs;
197 
198     if (env->pil_in && (env->interrupt_index == 0 ||
199                         (env->interrupt_index & ~15) == TT_EXTINT)) {
200         unsigned int i;
201 
202         for (i = 15; i > 0; i--) {
203             if (env->pil_in & (1 << i)) {
204                 int old_interrupt = env->interrupt_index;
205 
206                 env->interrupt_index = TT_EXTINT | i;
207                 if (old_interrupt != env->interrupt_index) {
208                     cs = CPU(sparc_env_get_cpu(env));
209                     trace_sun4m_cpu_interrupt(i);
210                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
211                 }
212                 break;
213             }
214         }
215     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
216         cs = CPU(sparc_env_get_cpu(env));
217         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
218         env->interrupt_index = 0;
219         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
220     }
221 }
222 
223 static void cpu_kick_irq(SPARCCPU *cpu)
224 {
225     CPUSPARCState *env = &cpu->env;
226     CPUState *cs = CPU(cpu);
227 
228     cs->halted = 0;
229     cpu_check_irqs(env);
230     qemu_cpu_kick(cs);
231 }
232 
233 static void cpu_set_irq(void *opaque, int irq, int level)
234 {
235     SPARCCPU *cpu = opaque;
236     CPUSPARCState *env = &cpu->env;
237 
238     if (level) {
239         trace_sun4m_cpu_set_irq_raise(irq);
240         env->pil_in |= 1 << irq;
241         cpu_kick_irq(cpu);
242     } else {
243         trace_sun4m_cpu_set_irq_lower(irq);
244         env->pil_in &= ~(1 << irq);
245         cpu_check_irqs(env);
246     }
247 }
248 
249 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
250 {
251 }
252 
253 static void main_cpu_reset(void *opaque)
254 {
255     SPARCCPU *cpu = opaque;
256     CPUState *cs = CPU(cpu);
257 
258     cpu_reset(cs);
259     cs->halted = 0;
260 }
261 
262 static void secondary_cpu_reset(void *opaque)
263 {
264     SPARCCPU *cpu = opaque;
265     CPUState *cs = CPU(cpu);
266 
267     cpu_reset(cs);
268     cs->halted = 1;
269 }
270 
271 static void cpu_halt_signal(void *opaque, int irq, int level)
272 {
273     if (level && current_cpu) {
274         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
275     }
276 }
277 
278 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
279 {
280     return addr - 0xf0000000ULL;
281 }
282 
283 static unsigned long sun4m_load_kernel(const char *kernel_filename,
284                                        const char *initrd_filename,
285                                        ram_addr_t RAM_size)
286 {
287     int linux_boot;
288     unsigned int i;
289     long initrd_size, kernel_size;
290     uint8_t *ptr;
291 
292     linux_boot = (kernel_filename != NULL);
293 
294     kernel_size = 0;
295     if (linux_boot) {
296         int bswap_needed;
297 
298 #ifdef BSWAP_NEEDED
299         bswap_needed = 1;
300 #else
301         bswap_needed = 0;
302 #endif
303         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
304                                NULL, NULL, NULL, 1, EM_SPARC, 0);
305         if (kernel_size < 0)
306             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
307                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
308                                     TARGET_PAGE_SIZE);
309         if (kernel_size < 0)
310             kernel_size = load_image_targphys(kernel_filename,
311                                               KERNEL_LOAD_ADDR,
312                                               RAM_size - KERNEL_LOAD_ADDR);
313         if (kernel_size < 0) {
314             fprintf(stderr, "qemu: could not load kernel '%s'\n",
315                     kernel_filename);
316             exit(1);
317         }
318 
319         /* load initrd */
320         initrd_size = 0;
321         if (initrd_filename) {
322             initrd_size = load_image_targphys(initrd_filename,
323                                               INITRD_LOAD_ADDR,
324                                               RAM_size - INITRD_LOAD_ADDR);
325             if (initrd_size < 0) {
326                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
327                         initrd_filename);
328                 exit(1);
329             }
330         }
331         if (initrd_size > 0) {
332             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
333                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
334                 if (ldl_p(ptr) == 0x48647253) { // HdrS
335                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
336                     stl_p(ptr + 20, initrd_size);
337                     break;
338                 }
339             }
340         }
341     }
342     return kernel_size;
343 }
344 
345 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
346 {
347     DeviceState *dev;
348     SysBusDevice *s;
349 
350     dev = qdev_create(NULL, "iommu");
351     qdev_prop_set_uint32(dev, "version", version);
352     qdev_init_nofail(dev);
353     s = SYS_BUS_DEVICE(dev);
354     sysbus_connect_irq(s, 0, irq);
355     sysbus_mmio_map(s, 0, addr);
356 
357     return s;
358 }
359 
360 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
361                               void *iommu, qemu_irq *dev_irq, int is_ledma)
362 {
363     DeviceState *dev;
364     SysBusDevice *s;
365 
366     dev = qdev_create(NULL, "sparc32_dma");
367     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
368     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
369     qdev_init_nofail(dev);
370     s = SYS_BUS_DEVICE(dev);
371     sysbus_connect_irq(s, 0, parent_irq);
372     *dev_irq = qdev_get_gpio_in(dev, 0);
373     sysbus_mmio_map(s, 0, daddr);
374 
375     return s;
376 }
377 
378 static void lance_init(NICInfo *nd, hwaddr leaddr,
379                        void *dma_opaque, qemu_irq irq)
380 {
381     DeviceState *dev;
382     SysBusDevice *s;
383     qemu_irq reset;
384 
385     qemu_check_nic_model(&nd_table[0], "lance");
386 
387     dev = qdev_create(NULL, "lance");
388     qdev_set_nic_properties(dev, nd);
389     qdev_prop_set_ptr(dev, "dma", dma_opaque);
390     qdev_init_nofail(dev);
391     s = SYS_BUS_DEVICE(dev);
392     sysbus_mmio_map(s, 0, leaddr);
393     sysbus_connect_irq(s, 0, irq);
394     reset = qdev_get_gpio_in(dev, 0);
395     qdev_connect_gpio_out(dma_opaque, 0, reset);
396 }
397 
398 static DeviceState *slavio_intctl_init(hwaddr addr,
399                                        hwaddr addrg,
400                                        qemu_irq **parent_irq)
401 {
402     DeviceState *dev;
403     SysBusDevice *s;
404     unsigned int i, j;
405 
406     dev = qdev_create(NULL, "slavio_intctl");
407     qdev_init_nofail(dev);
408 
409     s = SYS_BUS_DEVICE(dev);
410 
411     for (i = 0; i < MAX_CPUS; i++) {
412         for (j = 0; j < MAX_PILS; j++) {
413             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
414         }
415     }
416     sysbus_mmio_map(s, 0, addrg);
417     for (i = 0; i < MAX_CPUS; i++) {
418         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
419     }
420 
421     return dev;
422 }
423 
424 #define SYS_TIMER_OFFSET      0x10000ULL
425 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
426 
427 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
428                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
429 {
430     DeviceState *dev;
431     SysBusDevice *s;
432     unsigned int i;
433 
434     dev = qdev_create(NULL, "slavio_timer");
435     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
436     qdev_init_nofail(dev);
437     s = SYS_BUS_DEVICE(dev);
438     sysbus_connect_irq(s, 0, master_irq);
439     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
440 
441     for (i = 0; i < MAX_CPUS; i++) {
442         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
443         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
444     }
445 }
446 
447 static qemu_irq  slavio_system_powerdown;
448 
449 static void slavio_powerdown_req(Notifier *n, void *opaque)
450 {
451     qemu_irq_raise(slavio_system_powerdown);
452 }
453 
454 static Notifier slavio_system_powerdown_notifier = {
455     .notify = slavio_powerdown_req
456 };
457 
458 #define MISC_LEDS 0x01600000
459 #define MISC_CFG  0x01800000
460 #define MISC_DIAG 0x01a00000
461 #define MISC_MDM  0x01b00000
462 #define MISC_SYS  0x01f00000
463 
464 static void slavio_misc_init(hwaddr base,
465                              hwaddr aux1_base,
466                              hwaddr aux2_base, qemu_irq irq,
467                              qemu_irq fdc_tc)
468 {
469     DeviceState *dev;
470     SysBusDevice *s;
471 
472     dev = qdev_create(NULL, "slavio_misc");
473     qdev_init_nofail(dev);
474     s = SYS_BUS_DEVICE(dev);
475     if (base) {
476         /* 8 bit registers */
477         /* Slavio control */
478         sysbus_mmio_map(s, 0, base + MISC_CFG);
479         /* Diagnostics */
480         sysbus_mmio_map(s, 1, base + MISC_DIAG);
481         /* Modem control */
482         sysbus_mmio_map(s, 2, base + MISC_MDM);
483         /* 16 bit registers */
484         /* ss600mp diag LEDs */
485         sysbus_mmio_map(s, 3, base + MISC_LEDS);
486         /* 32 bit registers */
487         /* System control */
488         sysbus_mmio_map(s, 4, base + MISC_SYS);
489     }
490     if (aux1_base) {
491         /* AUX 1 (Misc System Functions) */
492         sysbus_mmio_map(s, 5, aux1_base);
493     }
494     if (aux2_base) {
495         /* AUX 2 (Software Powerdown Control) */
496         sysbus_mmio_map(s, 6, aux2_base);
497     }
498     sysbus_connect_irq(s, 0, irq);
499     sysbus_connect_irq(s, 1, fdc_tc);
500     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
501     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
502 }
503 
504 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
505 {
506     DeviceState *dev;
507     SysBusDevice *s;
508 
509     dev = qdev_create(NULL, "eccmemctl");
510     qdev_prop_set_uint32(dev, "version", version);
511     qdev_init_nofail(dev);
512     s = SYS_BUS_DEVICE(dev);
513     sysbus_connect_irq(s, 0, irq);
514     sysbus_mmio_map(s, 0, base);
515     if (version == 0) { // SS-600MP only
516         sysbus_mmio_map(s, 1, base + 0x1000);
517     }
518 }
519 
520 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
521 {
522     DeviceState *dev;
523     SysBusDevice *s;
524 
525     dev = qdev_create(NULL, "apc");
526     qdev_init_nofail(dev);
527     s = SYS_BUS_DEVICE(dev);
528     /* Power management (APC) XXX: not a Slavio device */
529     sysbus_mmio_map(s, 0, power_base);
530     sysbus_connect_irq(s, 0, cpu_halt);
531 }
532 
533 static void tcx_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, "SUNW,tcx");
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     /* 10/ROM : FCode ROM */
549     sysbus_mmio_map(s, 0, addr);
550     /* 2/STIP : Stipple */
551     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
552     /* 3/BLIT : Blitter */
553     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
554     /* 5/RSTIP : Raw Stipple */
555     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
556     /* 6/RBLIT : Raw Blitter */
557     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
558     /* 7/TEC : Transform Engine */
559     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
560     /* 8/CMAP  : DAC */
561     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
562     /* 9/THC : */
563     if (depth == 8) {
564         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
565     } else {
566         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
567     }
568     /* 11/DHC : */
569     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
570     /* 12/ALT : */
571     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
572     /* 0/DFB8 : 8-bit plane */
573     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
574     /* 1/DFB24 : 24bit plane */
575     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
576     /* 4/RDFB32: Raw framebuffer. Control plane */
577     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
578     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
579     if (depth == 8) {
580         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
581     }
582 
583     sysbus_connect_irq(s, 0, irq);
584 }
585 
586 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
587                      int height, int depth)
588 {
589     DeviceState *dev;
590     SysBusDevice *s;
591 
592     dev = qdev_create(NULL, "cgthree");
593     qdev_prop_set_uint32(dev, "vram-size", vram_size);
594     qdev_prop_set_uint16(dev, "width", width);
595     qdev_prop_set_uint16(dev, "height", height);
596     qdev_prop_set_uint16(dev, "depth", depth);
597     qdev_prop_set_uint64(dev, "prom-addr", addr);
598     qdev_init_nofail(dev);
599     s = SYS_BUS_DEVICE(dev);
600 
601     /* FCode ROM */
602     sysbus_mmio_map(s, 0, addr);
603     /* DAC */
604     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
605     /* 8-bit plane */
606     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
607 
608     sysbus_connect_irq(s, 0, irq);
609 }
610 
611 /* NCR89C100/MACIO Internal ID register */
612 
613 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
614 
615 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
616 
617 static void idreg_init(hwaddr addr)
618 {
619     DeviceState *dev;
620     SysBusDevice *s;
621 
622     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
623     qdev_init_nofail(dev);
624     s = SYS_BUS_DEVICE(dev);
625 
626     sysbus_mmio_map(s, 0, addr);
627     cpu_physical_memory_write_rom(&address_space_memory,
628                                   addr, idreg_data, sizeof(idreg_data));
629 }
630 
631 #define MACIO_ID_REGISTER(obj) \
632     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
633 
634 typedef struct IDRegState {
635     SysBusDevice parent_obj;
636 
637     MemoryRegion mem;
638 } IDRegState;
639 
640 static int idreg_init1(SysBusDevice *dev)
641 {
642     IDRegState *s = MACIO_ID_REGISTER(dev);
643 
644     memory_region_init_ram(&s->mem, OBJECT(s),
645                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
646     vmstate_register_ram_global(&s->mem);
647     memory_region_set_readonly(&s->mem, true);
648     sysbus_init_mmio(dev, &s->mem);
649     return 0;
650 }
651 
652 static void idreg_class_init(ObjectClass *klass, void *data)
653 {
654     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
655 
656     k->init = idreg_init1;
657 }
658 
659 static const TypeInfo idreg_info = {
660     .name          = TYPE_MACIO_ID_REGISTER,
661     .parent        = TYPE_SYS_BUS_DEVICE,
662     .instance_size = sizeof(IDRegState),
663     .class_init    = idreg_class_init,
664 };
665 
666 #define TYPE_TCX_AFX "tcx_afx"
667 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
668 
669 typedef struct AFXState {
670     SysBusDevice parent_obj;
671 
672     MemoryRegion mem;
673 } AFXState;
674 
675 /* SS-5 TCX AFX register */
676 static void afx_init(hwaddr addr)
677 {
678     DeviceState *dev;
679     SysBusDevice *s;
680 
681     dev = qdev_create(NULL, TYPE_TCX_AFX);
682     qdev_init_nofail(dev);
683     s = SYS_BUS_DEVICE(dev);
684 
685     sysbus_mmio_map(s, 0, addr);
686 }
687 
688 static int afx_init1(SysBusDevice *dev)
689 {
690     AFXState *s = TCX_AFX(dev);
691 
692     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4, &error_fatal);
693     vmstate_register_ram_global(&s->mem);
694     sysbus_init_mmio(dev, &s->mem);
695     return 0;
696 }
697 
698 static void afx_class_init(ObjectClass *klass, void *data)
699 {
700     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
701 
702     k->init = afx_init1;
703 }
704 
705 static const TypeInfo afx_info = {
706     .name          = TYPE_TCX_AFX,
707     .parent        = TYPE_SYS_BUS_DEVICE,
708     .instance_size = sizeof(AFXState),
709     .class_init    = afx_class_init,
710 };
711 
712 #define TYPE_OPENPROM "openprom"
713 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
714 
715 typedef struct PROMState {
716     SysBusDevice parent_obj;
717 
718     MemoryRegion prom;
719 } PROMState;
720 
721 /* Boot PROM (OpenBIOS) */
722 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
723 {
724     hwaddr *base_addr = (hwaddr *)opaque;
725     return addr + *base_addr - PROM_VADDR;
726 }
727 
728 static void prom_init(hwaddr addr, const char *bios_name)
729 {
730     DeviceState *dev;
731     SysBusDevice *s;
732     char *filename;
733     int ret;
734 
735     dev = qdev_create(NULL, TYPE_OPENPROM);
736     qdev_init_nofail(dev);
737     s = SYS_BUS_DEVICE(dev);
738 
739     sysbus_mmio_map(s, 0, addr);
740 
741     /* load boot prom */
742     if (bios_name == NULL) {
743         bios_name = PROM_FILENAME;
744     }
745     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
746     if (filename) {
747         ret = load_elf(filename, translate_prom_address, &addr, NULL,
748                        NULL, NULL, 1, EM_SPARC, 0);
749         if (ret < 0 || ret > PROM_SIZE_MAX) {
750             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
751         }
752         g_free(filename);
753     } else {
754         ret = -1;
755     }
756     if (ret < 0 || ret > PROM_SIZE_MAX) {
757         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
758         exit(1);
759     }
760 }
761 
762 static int prom_init1(SysBusDevice *dev)
763 {
764     PROMState *s = OPENPROM(dev);
765 
766     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX,
767                            &error_fatal);
768     vmstate_register_ram_global(&s->prom);
769     memory_region_set_readonly(&s->prom, true);
770     sysbus_init_mmio(dev, &s->prom);
771     return 0;
772 }
773 
774 static Property prom_properties[] = {
775     {/* end of property list */},
776 };
777 
778 static void prom_class_init(ObjectClass *klass, void *data)
779 {
780     DeviceClass *dc = DEVICE_CLASS(klass);
781     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
782 
783     k->init = prom_init1;
784     dc->props = prom_properties;
785 }
786 
787 static const TypeInfo prom_info = {
788     .name          = TYPE_OPENPROM,
789     .parent        = TYPE_SYS_BUS_DEVICE,
790     .instance_size = sizeof(PROMState),
791     .class_init    = prom_class_init,
792 };
793 
794 #define TYPE_SUN4M_MEMORY "memory"
795 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
796 
797 typedef struct RamDevice {
798     SysBusDevice parent_obj;
799 
800     MemoryRegion ram;
801     uint64_t size;
802 } RamDevice;
803 
804 /* System RAM */
805 static int ram_init1(SysBusDevice *dev)
806 {
807     RamDevice *d = SUN4M_RAM(dev);
808 
809     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
810                                          d->size);
811     sysbus_init_mmio(dev, &d->ram);
812     return 0;
813 }
814 
815 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
816                      uint64_t max_mem)
817 {
818     DeviceState *dev;
819     SysBusDevice *s;
820     RamDevice *d;
821 
822     /* allocate RAM */
823     if ((uint64_t)RAM_size > max_mem) {
824         fprintf(stderr,
825                 "qemu: Too much memory for this machine: %d, maximum %d\n",
826                 (unsigned int)(RAM_size / (1024 * 1024)),
827                 (unsigned int)(max_mem / (1024 * 1024)));
828         exit(1);
829     }
830     dev = qdev_create(NULL, "memory");
831     s = SYS_BUS_DEVICE(dev);
832 
833     d = SUN4M_RAM(dev);
834     d->size = RAM_size;
835     qdev_init_nofail(dev);
836 
837     sysbus_mmio_map(s, 0, addr);
838 }
839 
840 static Property ram_properties[] = {
841     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
842     DEFINE_PROP_END_OF_LIST(),
843 };
844 
845 static void ram_class_init(ObjectClass *klass, void *data)
846 {
847     DeviceClass *dc = DEVICE_CLASS(klass);
848     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
849 
850     k->init = ram_init1;
851     dc->props = ram_properties;
852 }
853 
854 static const TypeInfo ram_info = {
855     .name          = TYPE_SUN4M_MEMORY,
856     .parent        = TYPE_SYS_BUS_DEVICE,
857     .instance_size = sizeof(RamDevice),
858     .class_init    = ram_class_init,
859 };
860 
861 static void cpu_devinit(const char *cpu_model, unsigned int id,
862                         uint64_t prom_addr, qemu_irq **cpu_irqs)
863 {
864     CPUState *cs;
865     SPARCCPU *cpu;
866     CPUSPARCState *env;
867 
868     cpu = cpu_sparc_init(cpu_model);
869     if (cpu == NULL) {
870         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
871         exit(1);
872     }
873     env = &cpu->env;
874 
875     cpu_sparc_set_id(env, id);
876     if (id == 0) {
877         qemu_register_reset(main_cpu_reset, cpu);
878     } else {
879         qemu_register_reset(secondary_cpu_reset, cpu);
880         cs = CPU(cpu);
881         cs->halted = 1;
882     }
883     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
884     env->prom_addr = prom_addr;
885 }
886 
887 static void dummy_fdc_tc(void *opaque, int irq, int level)
888 {
889 }
890 
891 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
892                           MachineState *machine)
893 {
894     const char *cpu_model = machine->cpu_model;
895     unsigned int i;
896     void *iommu, *espdma, *ledma, *nvram;
897     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
898         espdma_irq, ledma_irq;
899     qemu_irq esp_reset, dma_enable;
900     qemu_irq fdc_tc;
901     unsigned long kernel_size;
902     DriveInfo *fd[MAX_FD];
903     FWCfgState *fw_cfg;
904     unsigned int num_vsimms;
905 
906     /* init CPUs */
907     if (!cpu_model)
908         cpu_model = hwdef->default_cpu_model;
909 
910     for(i = 0; i < smp_cpus; i++) {
911         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
912     }
913 
914     for (i = smp_cpus; i < MAX_CPUS; i++)
915         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
916 
917 
918     /* set up devices */
919     ram_init(0, machine->ram_size, hwdef->max_mem);
920     /* models without ECC don't trap when missing ram is accessed */
921     if (!hwdef->ecc_base) {
922         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
923     }
924 
925     prom_init(hwdef->slavio_base, bios_name);
926 
927     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
928                                        hwdef->intctl_base + 0x10000ULL,
929                                        cpu_irqs);
930 
931     for (i = 0; i < 32; i++) {
932         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
933     }
934     for (i = 0; i < MAX_CPUS; i++) {
935         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
936     }
937 
938     if (hwdef->idreg_base) {
939         idreg_init(hwdef->idreg_base);
940     }
941 
942     if (hwdef->afx_base) {
943         afx_init(hwdef->afx_base);
944     }
945 
946     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
947                        slavio_irq[30]);
948 
949     if (hwdef->iommu_pad_base) {
950         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
951            Software shouldn't use aliased addresses, neither should it crash
952            when does. Using empty_slot instead of aliasing can help with
953            debugging such accesses */
954         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
955     }
956 
957     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
958                               iommu, &espdma_irq, 0);
959 
960     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
961                              slavio_irq[16], iommu, &ledma_irq, 1);
962 
963     if (graphic_depth != 8 && graphic_depth != 24) {
964         error_report("Unsupported depth: %d", graphic_depth);
965         exit (1);
966     }
967     num_vsimms = 0;
968     if (num_vsimms == 0) {
969         if (vga_interface_type == VGA_CG3) {
970             if (graphic_depth != 8) {
971                 error_report("Unsupported depth: %d", graphic_depth);
972                 exit(1);
973             }
974 
975             if (!(graphic_width == 1024 && graphic_height == 768) &&
976                 !(graphic_width == 1152 && graphic_height == 900)) {
977                 error_report("Unsupported resolution: %d x %d", graphic_width,
978                              graphic_height);
979                 exit(1);
980             }
981 
982             /* sbus irq 5 */
983             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
984                      graphic_width, graphic_height, graphic_depth);
985         } else {
986             /* If no display specified, default to TCX */
987             if (graphic_depth != 8 && graphic_depth != 24) {
988                 error_report("Unsupported depth: %d", graphic_depth);
989                 exit(1);
990             }
991 
992             if (!(graphic_width == 1024 && graphic_height == 768)) {
993                 error_report("Unsupported resolution: %d x %d",
994                              graphic_width, graphic_height);
995                 exit(1);
996             }
997 
998             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
999                      graphic_width, graphic_height, graphic_depth);
1000         }
1001     }
1002 
1003     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
1004         /* vsimm registers probed by OBP */
1005         if (hwdef->vsimm[i].reg_base) {
1006             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
1007         }
1008     }
1009 
1010     if (hwdef->sx_base) {
1011         empty_slot_init(hwdef->sx_base, 0x2000);
1012     }
1013 
1014     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1015 
1016     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
1017 
1018     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
1019 
1020     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
1021                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1022     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
1023        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
1024     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
1025               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1026 
1027     if (hwdef->apc_base) {
1028         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1029     }
1030 
1031     if (hwdef->fd_base) {
1032         /* there is zero or one floppy drive */
1033         memset(fd, 0, sizeof(fd));
1034         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1035         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1036                           &fdc_tc);
1037     } else {
1038         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1039     }
1040 
1041     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1042                      slavio_irq[30], fdc_tc);
1043 
1044     if (drive_get_max_bus(IF_SCSI) > 0) {
1045         fprintf(stderr, "qemu: too many SCSI bus\n");
1046         exit(1);
1047     }
1048 
1049     esp_init(hwdef->esp_base, 2,
1050              espdma_memory_read, espdma_memory_write,
1051              espdma, espdma_irq, &esp_reset, &dma_enable);
1052 
1053     qdev_connect_gpio_out(espdma, 0, esp_reset);
1054     qdev_connect_gpio_out(espdma, 1, dma_enable);
1055 
1056     if (hwdef->cs_base) {
1057         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1058                              slavio_irq[5]);
1059     }
1060 
1061     if (hwdef->dbri_base) {
1062         /* ISDN chip with attached CS4215 audio codec */
1063         /* prom space */
1064         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1065         /* reg space */
1066         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1067     }
1068 
1069     if (hwdef->bpp_base) {
1070         /* parallel port */
1071         empty_slot_init(hwdef->bpp_base, 0x20);
1072     }
1073 
1074     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1075                                     machine->initrd_filename,
1076                                     machine->ram_size);
1077 
1078     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1079                machine->boot_order, machine->ram_size, kernel_size,
1080                graphic_width, graphic_height, graphic_depth,
1081                hwdef->nvram_machine_id, "Sun4m");
1082 
1083     if (hwdef->ecc_base)
1084         ecc_init(hwdef->ecc_base, slavio_irq[28],
1085                  hwdef->ecc_version);
1086 
1087     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1088     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1089     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1090     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1091     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1092     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1093     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1094     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1095     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1096     if (machine->kernel_cmdline) {
1097         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1098         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1099                          machine->kernel_cmdline);
1100         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1101         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1102                        strlen(machine->kernel_cmdline) + 1);
1103     } else {
1104         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1105         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1106     }
1107     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1108     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1109     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1110     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1111 }
1112 
1113 enum {
1114     ss5_id = 32,
1115     vger_id,
1116     lx_id,
1117     ss4_id,
1118     scls_id,
1119     sbook_id,
1120     ss10_id = 64,
1121     ss20_id,
1122     ss600mp_id,
1123 };
1124 
1125 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1126     /* SS-5 */
1127     {
1128         .iommu_base   = 0x10000000,
1129         .iommu_pad_base = 0x10004000,
1130         .iommu_pad_len  = 0x0fffb000,
1131         .tcx_base     = 0x50000000,
1132         .cs_base      = 0x6c000000,
1133         .slavio_base  = 0x70000000,
1134         .ms_kb_base   = 0x71000000,
1135         .serial_base  = 0x71100000,
1136         .nvram_base   = 0x71200000,
1137         .fd_base      = 0x71400000,
1138         .counter_base = 0x71d00000,
1139         .intctl_base  = 0x71e00000,
1140         .idreg_base   = 0x78000000,
1141         .dma_base     = 0x78400000,
1142         .esp_base     = 0x78800000,
1143         .le_base      = 0x78c00000,
1144         .apc_base     = 0x6a000000,
1145         .afx_base     = 0x6e000000,
1146         .aux1_base    = 0x71900000,
1147         .aux2_base    = 0x71910000,
1148         .nvram_machine_id = 0x80,
1149         .machine_id = ss5_id,
1150         .iommu_version = 0x05000000,
1151         .max_mem = 0x10000000,
1152         .default_cpu_model = "Fujitsu MB86904",
1153     },
1154     /* SS-10 */
1155     {
1156         .iommu_base   = 0xfe0000000ULL,
1157         .tcx_base     = 0xe20000000ULL,
1158         .slavio_base  = 0xff0000000ULL,
1159         .ms_kb_base   = 0xff1000000ULL,
1160         .serial_base  = 0xff1100000ULL,
1161         .nvram_base   = 0xff1200000ULL,
1162         .fd_base      = 0xff1700000ULL,
1163         .counter_base = 0xff1300000ULL,
1164         .intctl_base  = 0xff1400000ULL,
1165         .idreg_base   = 0xef0000000ULL,
1166         .dma_base     = 0xef0400000ULL,
1167         .esp_base     = 0xef0800000ULL,
1168         .le_base      = 0xef0c00000ULL,
1169         .apc_base     = 0xefa000000ULL, // XXX should not exist
1170         .aux1_base    = 0xff1800000ULL,
1171         .aux2_base    = 0xff1a01000ULL,
1172         .ecc_base     = 0xf00000000ULL,
1173         .ecc_version  = 0x10000000, // version 0, implementation 1
1174         .nvram_machine_id = 0x72,
1175         .machine_id = ss10_id,
1176         .iommu_version = 0x03000000,
1177         .max_mem = 0xf00000000ULL,
1178         .default_cpu_model = "TI SuperSparc II",
1179     },
1180     /* SS-600MP */
1181     {
1182         .iommu_base   = 0xfe0000000ULL,
1183         .tcx_base     = 0xe20000000ULL,
1184         .slavio_base  = 0xff0000000ULL,
1185         .ms_kb_base   = 0xff1000000ULL,
1186         .serial_base  = 0xff1100000ULL,
1187         .nvram_base   = 0xff1200000ULL,
1188         .counter_base = 0xff1300000ULL,
1189         .intctl_base  = 0xff1400000ULL,
1190         .dma_base     = 0xef0081000ULL,
1191         .esp_base     = 0xef0080000ULL,
1192         .le_base      = 0xef0060000ULL,
1193         .apc_base     = 0xefa000000ULL, // XXX should not exist
1194         .aux1_base    = 0xff1800000ULL,
1195         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1196         .ecc_base     = 0xf00000000ULL,
1197         .ecc_version  = 0x00000000, // version 0, implementation 0
1198         .nvram_machine_id = 0x71,
1199         .machine_id = ss600mp_id,
1200         .iommu_version = 0x01000000,
1201         .max_mem = 0xf00000000ULL,
1202         .default_cpu_model = "TI SuperSparc II",
1203     },
1204     /* SS-20 */
1205     {
1206         .iommu_base   = 0xfe0000000ULL,
1207         .tcx_base     = 0xe20000000ULL,
1208         .slavio_base  = 0xff0000000ULL,
1209         .ms_kb_base   = 0xff1000000ULL,
1210         .serial_base  = 0xff1100000ULL,
1211         .nvram_base   = 0xff1200000ULL,
1212         .fd_base      = 0xff1700000ULL,
1213         .counter_base = 0xff1300000ULL,
1214         .intctl_base  = 0xff1400000ULL,
1215         .idreg_base   = 0xef0000000ULL,
1216         .dma_base     = 0xef0400000ULL,
1217         .esp_base     = 0xef0800000ULL,
1218         .le_base      = 0xef0c00000ULL,
1219         .bpp_base     = 0xef4800000ULL,
1220         .apc_base     = 0xefa000000ULL, // XXX should not exist
1221         .aux1_base    = 0xff1800000ULL,
1222         .aux2_base    = 0xff1a01000ULL,
1223         .dbri_base    = 0xee0000000ULL,
1224         .sx_base      = 0xf80000000ULL,
1225         .vsimm        = {
1226             {
1227                 .reg_base  = 0x9c000000ULL,
1228                 .vram_base = 0xfc000000ULL
1229             }, {
1230                 .reg_base  = 0x90000000ULL,
1231                 .vram_base = 0xf0000000ULL
1232             }, {
1233                 .reg_base  = 0x94000000ULL
1234             }, {
1235                 .reg_base  = 0x98000000ULL
1236             }
1237         },
1238         .ecc_base     = 0xf00000000ULL,
1239         .ecc_version  = 0x20000000, // version 0, implementation 2
1240         .nvram_machine_id = 0x72,
1241         .machine_id = ss20_id,
1242         .iommu_version = 0x13000000,
1243         .max_mem = 0xf00000000ULL,
1244         .default_cpu_model = "TI SuperSparc II",
1245     },
1246     /* Voyager */
1247     {
1248         .iommu_base   = 0x10000000,
1249         .tcx_base     = 0x50000000,
1250         .slavio_base  = 0x70000000,
1251         .ms_kb_base   = 0x71000000,
1252         .serial_base  = 0x71100000,
1253         .nvram_base   = 0x71200000,
1254         .fd_base      = 0x71400000,
1255         .counter_base = 0x71d00000,
1256         .intctl_base  = 0x71e00000,
1257         .idreg_base   = 0x78000000,
1258         .dma_base     = 0x78400000,
1259         .esp_base     = 0x78800000,
1260         .le_base      = 0x78c00000,
1261         .apc_base     = 0x71300000, // pmc
1262         .aux1_base    = 0x71900000,
1263         .aux2_base    = 0x71910000,
1264         .nvram_machine_id = 0x80,
1265         .machine_id = vger_id,
1266         .iommu_version = 0x05000000,
1267         .max_mem = 0x10000000,
1268         .default_cpu_model = "Fujitsu MB86904",
1269     },
1270     /* LX */
1271     {
1272         .iommu_base   = 0x10000000,
1273         .iommu_pad_base = 0x10004000,
1274         .iommu_pad_len  = 0x0fffb000,
1275         .tcx_base     = 0x50000000,
1276         .slavio_base  = 0x70000000,
1277         .ms_kb_base   = 0x71000000,
1278         .serial_base  = 0x71100000,
1279         .nvram_base   = 0x71200000,
1280         .fd_base      = 0x71400000,
1281         .counter_base = 0x71d00000,
1282         .intctl_base  = 0x71e00000,
1283         .idreg_base   = 0x78000000,
1284         .dma_base     = 0x78400000,
1285         .esp_base     = 0x78800000,
1286         .le_base      = 0x78c00000,
1287         .aux1_base    = 0x71900000,
1288         .aux2_base    = 0x71910000,
1289         .nvram_machine_id = 0x80,
1290         .machine_id = lx_id,
1291         .iommu_version = 0x04000000,
1292         .max_mem = 0x10000000,
1293         .default_cpu_model = "TI MicroSparc I",
1294     },
1295     /* SS-4 */
1296     {
1297         .iommu_base   = 0x10000000,
1298         .tcx_base     = 0x50000000,
1299         .cs_base      = 0x6c000000,
1300         .slavio_base  = 0x70000000,
1301         .ms_kb_base   = 0x71000000,
1302         .serial_base  = 0x71100000,
1303         .nvram_base   = 0x71200000,
1304         .fd_base      = 0x71400000,
1305         .counter_base = 0x71d00000,
1306         .intctl_base  = 0x71e00000,
1307         .idreg_base   = 0x78000000,
1308         .dma_base     = 0x78400000,
1309         .esp_base     = 0x78800000,
1310         .le_base      = 0x78c00000,
1311         .apc_base     = 0x6a000000,
1312         .aux1_base    = 0x71900000,
1313         .aux2_base    = 0x71910000,
1314         .nvram_machine_id = 0x80,
1315         .machine_id = ss4_id,
1316         .iommu_version = 0x05000000,
1317         .max_mem = 0x10000000,
1318         .default_cpu_model = "Fujitsu MB86904",
1319     },
1320     /* SPARCClassic */
1321     {
1322         .iommu_base   = 0x10000000,
1323         .tcx_base     = 0x50000000,
1324         .slavio_base  = 0x70000000,
1325         .ms_kb_base   = 0x71000000,
1326         .serial_base  = 0x71100000,
1327         .nvram_base   = 0x71200000,
1328         .fd_base      = 0x71400000,
1329         .counter_base = 0x71d00000,
1330         .intctl_base  = 0x71e00000,
1331         .idreg_base   = 0x78000000,
1332         .dma_base     = 0x78400000,
1333         .esp_base     = 0x78800000,
1334         .le_base      = 0x78c00000,
1335         .apc_base     = 0x6a000000,
1336         .aux1_base    = 0x71900000,
1337         .aux2_base    = 0x71910000,
1338         .nvram_machine_id = 0x80,
1339         .machine_id = scls_id,
1340         .iommu_version = 0x05000000,
1341         .max_mem = 0x10000000,
1342         .default_cpu_model = "TI MicroSparc I",
1343     },
1344     /* SPARCbook */
1345     {
1346         .iommu_base   = 0x10000000,
1347         .tcx_base     = 0x50000000, // XXX
1348         .slavio_base  = 0x70000000,
1349         .ms_kb_base   = 0x71000000,
1350         .serial_base  = 0x71100000,
1351         .nvram_base   = 0x71200000,
1352         .fd_base      = 0x71400000,
1353         .counter_base = 0x71d00000,
1354         .intctl_base  = 0x71e00000,
1355         .idreg_base   = 0x78000000,
1356         .dma_base     = 0x78400000,
1357         .esp_base     = 0x78800000,
1358         .le_base      = 0x78c00000,
1359         .apc_base     = 0x6a000000,
1360         .aux1_base    = 0x71900000,
1361         .aux2_base    = 0x71910000,
1362         .nvram_machine_id = 0x80,
1363         .machine_id = sbook_id,
1364         .iommu_version = 0x05000000,
1365         .max_mem = 0x10000000,
1366         .default_cpu_model = "TI MicroSparc I",
1367     },
1368 };
1369 
1370 /* SPARCstation 5 hardware initialisation */
1371 static void ss5_init(MachineState *machine)
1372 {
1373     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1374 }
1375 
1376 /* SPARCstation 10 hardware initialisation */
1377 static void ss10_init(MachineState *machine)
1378 {
1379     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1380 }
1381 
1382 /* SPARCserver 600MP hardware initialisation */
1383 static void ss600mp_init(MachineState *machine)
1384 {
1385     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1386 }
1387 
1388 /* SPARCstation 20 hardware initialisation */
1389 static void ss20_init(MachineState *machine)
1390 {
1391     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1392 }
1393 
1394 /* SPARCstation Voyager hardware initialisation */
1395 static void vger_init(MachineState *machine)
1396 {
1397     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1398 }
1399 
1400 /* SPARCstation LX hardware initialisation */
1401 static void ss_lx_init(MachineState *machine)
1402 {
1403     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1404 }
1405 
1406 /* SPARCstation 4 hardware initialisation */
1407 static void ss4_init(MachineState *machine)
1408 {
1409     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1410 }
1411 
1412 /* SPARCClassic hardware initialisation */
1413 static void scls_init(MachineState *machine)
1414 {
1415     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1416 }
1417 
1418 /* SPARCbook hardware initialisation */
1419 static void sbook_init(MachineState *machine)
1420 {
1421     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1422 }
1423 
1424 static void ss5_class_init(ObjectClass *oc, void *data)
1425 {
1426     MachineClass *mc = MACHINE_CLASS(oc);
1427 
1428     mc->desc = "Sun4m platform, SPARCstation 5";
1429     mc->init = ss5_init;
1430     mc->block_default_type = IF_SCSI;
1431     mc->is_default = 1;
1432     mc->default_boot_order = "c";
1433 }
1434 
1435 static const TypeInfo ss5_type = {
1436     .name = MACHINE_TYPE_NAME("SS-5"),
1437     .parent = TYPE_MACHINE,
1438     .class_init = ss5_class_init,
1439 };
1440 
1441 static void ss10_class_init(ObjectClass *oc, void *data)
1442 {
1443     MachineClass *mc = MACHINE_CLASS(oc);
1444 
1445     mc->desc = "Sun4m platform, SPARCstation 10";
1446     mc->init = ss10_init;
1447     mc->block_default_type = IF_SCSI;
1448     mc->max_cpus = 4;
1449     mc->default_boot_order = "c";
1450 }
1451 
1452 static const TypeInfo ss10_type = {
1453     .name = MACHINE_TYPE_NAME("SS-10"),
1454     .parent = TYPE_MACHINE,
1455     .class_init = ss10_class_init,
1456 };
1457 
1458 static void ss600mp_class_init(ObjectClass *oc, void *data)
1459 {
1460     MachineClass *mc = MACHINE_CLASS(oc);
1461 
1462     mc->desc = "Sun4m platform, SPARCserver 600MP";
1463     mc->init = ss600mp_init;
1464     mc->block_default_type = IF_SCSI;
1465     mc->max_cpus = 4;
1466     mc->default_boot_order = "c";
1467 }
1468 
1469 static const TypeInfo ss600mp_type = {
1470     .name = MACHINE_TYPE_NAME("SS-600MP"),
1471     .parent = TYPE_MACHINE,
1472     .class_init = ss600mp_class_init,
1473 };
1474 
1475 static void ss20_class_init(ObjectClass *oc, void *data)
1476 {
1477     MachineClass *mc = MACHINE_CLASS(oc);
1478 
1479     mc->desc = "Sun4m platform, SPARCstation 20";
1480     mc->init = ss20_init;
1481     mc->block_default_type = IF_SCSI;
1482     mc->max_cpus = 4;
1483     mc->default_boot_order = "c";
1484 }
1485 
1486 static const TypeInfo ss20_type = {
1487     .name = MACHINE_TYPE_NAME("SS-20"),
1488     .parent = TYPE_MACHINE,
1489     .class_init = ss20_class_init,
1490 };
1491 
1492 static void voyager_class_init(ObjectClass *oc, void *data)
1493 {
1494     MachineClass *mc = MACHINE_CLASS(oc);
1495 
1496     mc->desc = "Sun4m platform, SPARCstation Voyager";
1497     mc->init = vger_init;
1498     mc->block_default_type = IF_SCSI;
1499     mc->default_boot_order = "c";
1500 }
1501 
1502 static const TypeInfo voyager_type = {
1503     .name = MACHINE_TYPE_NAME("Voyager"),
1504     .parent = TYPE_MACHINE,
1505     .class_init = voyager_class_init,
1506 };
1507 
1508 static void ss_lx_class_init(ObjectClass *oc, void *data)
1509 {
1510     MachineClass *mc = MACHINE_CLASS(oc);
1511 
1512     mc->desc = "Sun4m platform, SPARCstation LX";
1513     mc->init = ss_lx_init;
1514     mc->block_default_type = IF_SCSI;
1515     mc->default_boot_order = "c";
1516 }
1517 
1518 static const TypeInfo ss_lx_type = {
1519     .name = MACHINE_TYPE_NAME("LX"),
1520     .parent = TYPE_MACHINE,
1521     .class_init = ss_lx_class_init,
1522 };
1523 
1524 static void ss4_class_init(ObjectClass *oc, void *data)
1525 {
1526     MachineClass *mc = MACHINE_CLASS(oc);
1527 
1528     mc->desc = "Sun4m platform, SPARCstation 4";
1529     mc->init = ss4_init;
1530     mc->block_default_type = IF_SCSI;
1531     mc->default_boot_order = "c";
1532 }
1533 
1534 static const TypeInfo ss4_type = {
1535     .name = MACHINE_TYPE_NAME("SS-4"),
1536     .parent = TYPE_MACHINE,
1537     .class_init = ss4_class_init,
1538 };
1539 
1540 static void scls_class_init(ObjectClass *oc, void *data)
1541 {
1542     MachineClass *mc = MACHINE_CLASS(oc);
1543 
1544     mc->desc = "Sun4m platform, SPARCClassic";
1545     mc->init = scls_init;
1546     mc->block_default_type = IF_SCSI;
1547     mc->default_boot_order = "c";
1548 }
1549 
1550 static const TypeInfo scls_type = {
1551     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1552     .parent = TYPE_MACHINE,
1553     .class_init = scls_class_init,
1554 };
1555 
1556 static void sbook_class_init(ObjectClass *oc, void *data)
1557 {
1558     MachineClass *mc = MACHINE_CLASS(oc);
1559 
1560     mc->desc = "Sun4m platform, SPARCbook";
1561     mc->init = sbook_init;
1562     mc->block_default_type = IF_SCSI;
1563     mc->default_boot_order = "c";
1564 }
1565 
1566 static const TypeInfo sbook_type = {
1567     .name = MACHINE_TYPE_NAME("SPARCbook"),
1568     .parent = TYPE_MACHINE,
1569     .class_init = sbook_class_init,
1570 };
1571 
1572 static void sun4m_register_types(void)
1573 {
1574     type_register_static(&idreg_info);
1575     type_register_static(&afx_info);
1576     type_register_static(&prom_info);
1577     type_register_static(&ram_info);
1578 }
1579 
1580 static void sun4m_machine_init(void)
1581 {
1582     type_register_static(&ss5_type);
1583     type_register_static(&ss10_type);
1584     type_register_static(&ss600mp_type);
1585     type_register_static(&ss20_type);
1586     type_register_static(&voyager_type);
1587     type_register_static(&ss_lx_type);
1588     type_register_static(&ss4_type);
1589     type_register_static(&scls_type);
1590     type_register_static(&sbook_type);
1591 }
1592 
1593 type_init(sun4m_register_types)
1594 machine_init(sun4m_machine_init)
1595