xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 6e99f574)
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/nvram/openbios_firmware_abi.h"
39 #include "hw/scsi/esp.h"
40 #include "hw/i386/pc.h"
41 #include "hw/isa/isa.h"
42 #include "hw/nvram/fw_cfg.h"
43 #include "hw/char/escc.h"
44 #include "hw/empty_slot.h"
45 #include "hw/loader.h"
46 #include "elf.h"
47 #include "sysemu/block-backend.h"
48 #include "trace.h"
49 #include "qemu/cutils.h"
50 
51 /*
52  * Sun4m architecture was used in the following machines:
53  *
54  * SPARCserver 6xxMP/xx
55  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
56  * SPARCclassic X (4/10)
57  * SPARCstation LX/ZX (4/30)
58  * SPARCstation Voyager
59  * SPARCstation 10/xx, SPARCserver 10/xx
60  * SPARCstation 5, SPARCserver 5
61  * SPARCstation 20/xx, SPARCserver 20
62  * SPARCstation 4
63  *
64  * See for example: http://www.sunhelp.org/faq/sunref1.html
65  */
66 
67 #define KERNEL_LOAD_ADDR     0x00004000
68 #define CMDLINE_ADDR         0x007ff000
69 #define INITRD_LOAD_ADDR     0x00800000
70 #define PROM_SIZE_MAX        (1024 * 1024)
71 #define PROM_VADDR           0xffd00000
72 #define PROM_FILENAME        "openbios-sparc32"
73 #define CFG_ADDR             0xd00000510ULL
74 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
75 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
76 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
77 
78 #define MAX_CPUS 16
79 #define MAX_PILS 16
80 #define MAX_VSIMMS 4
81 
82 #define ESCC_CLOCK 4915200
83 
84 struct sun4m_hwdef {
85     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
86     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
87     hwaddr serial_base, fd_base;
88     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
89     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
90     hwaddr bpp_base, dbri_base, sx_base;
91     struct {
92         hwaddr reg_base, vram_base;
93     } vsimm[MAX_VSIMMS];
94     hwaddr ecc_base;
95     uint64_t max_mem;
96     const char * const default_cpu_model;
97     uint32_t ecc_version;
98     uint32_t iommu_version;
99     uint16_t machine_id;
100     uint8_t nvram_machine_id;
101 };
102 
103 void DMA_init(ISABus *bus, int high_page_enable)
104 {
105 }
106 
107 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
108                             Error **errp)
109 {
110     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
111 }
112 
113 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
114                        const char *cmdline, const char *boot_devices,
115                        ram_addr_t RAM_size, uint32_t kernel_size,
116                        int width, int height, int depth,
117                        int nvram_machine_id, const char *arch)
118 {
119     unsigned int i;
120     uint32_t start, end;
121     uint8_t image[0x1ff0];
122     struct OpenBIOS_nvpart_v1 *part_header;
123     NvramClass *k = NVRAM_GET_CLASS(nvram);
124 
125     memset(image, '\0', sizeof(image));
126 
127     start = 0;
128 
129     // OpenBIOS nvram variables
130     // Variable partition
131     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
132     part_header->signature = OPENBIOS_PART_SYSTEM;
133     pstrcpy(part_header->name, sizeof(part_header->name), "system");
134 
135     end = start + sizeof(struct OpenBIOS_nvpart_v1);
136     for (i = 0; i < nb_prom_envs; i++)
137         end = OpenBIOS_set_var(image, end, prom_envs[i]);
138 
139     // End marker
140     image[end++] = '\0';
141 
142     end = start + ((end - start + 15) & ~15);
143     OpenBIOS_finish_partition(part_header, end - start);
144 
145     // free partition
146     start = end;
147     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
148     part_header->signature = OPENBIOS_PART_FREE;
149     pstrcpy(part_header->name, sizeof(part_header->name), "free");
150 
151     end = 0x1fd0;
152     OpenBIOS_finish_partition(part_header, end - start);
153 
154     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
155                     nvram_machine_id);
156 
157     for (i = 0; i < sizeof(image); i++) {
158         (k->write)(nvram, i, image[i]);
159     }
160 }
161 
162 void cpu_check_irqs(CPUSPARCState *env)
163 {
164     CPUState *cs;
165 
166     if (env->pil_in && (env->interrupt_index == 0 ||
167                         (env->interrupt_index & ~15) == TT_EXTINT)) {
168         unsigned int i;
169 
170         for (i = 15; i > 0; i--) {
171             if (env->pil_in & (1 << i)) {
172                 int old_interrupt = env->interrupt_index;
173 
174                 env->interrupt_index = TT_EXTINT | i;
175                 if (old_interrupt != env->interrupt_index) {
176                     cs = CPU(sparc_env_get_cpu(env));
177                     trace_sun4m_cpu_interrupt(i);
178                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
179                 }
180                 break;
181             }
182         }
183     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
184         cs = CPU(sparc_env_get_cpu(env));
185         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
186         env->interrupt_index = 0;
187         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
188     }
189 }
190 
191 static void cpu_kick_irq(SPARCCPU *cpu)
192 {
193     CPUSPARCState *env = &cpu->env;
194     CPUState *cs = CPU(cpu);
195 
196     cs->halted = 0;
197     cpu_check_irqs(env);
198     qemu_cpu_kick(cs);
199 }
200 
201 static void cpu_set_irq(void *opaque, int irq, int level)
202 {
203     SPARCCPU *cpu = opaque;
204     CPUSPARCState *env = &cpu->env;
205 
206     if (level) {
207         trace_sun4m_cpu_set_irq_raise(irq);
208         env->pil_in |= 1 << irq;
209         cpu_kick_irq(cpu);
210     } else {
211         trace_sun4m_cpu_set_irq_lower(irq);
212         env->pil_in &= ~(1 << irq);
213         cpu_check_irqs(env);
214     }
215 }
216 
217 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
218 {
219 }
220 
221 static void main_cpu_reset(void *opaque)
222 {
223     SPARCCPU *cpu = opaque;
224     CPUState *cs = CPU(cpu);
225 
226     cpu_reset(cs);
227     cs->halted = 0;
228 }
229 
230 static void secondary_cpu_reset(void *opaque)
231 {
232     SPARCCPU *cpu = opaque;
233     CPUState *cs = CPU(cpu);
234 
235     cpu_reset(cs);
236     cs->halted = 1;
237 }
238 
239 static void cpu_halt_signal(void *opaque, int irq, int level)
240 {
241     if (level && current_cpu) {
242         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
243     }
244 }
245 
246 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
247 {
248     return addr - 0xf0000000ULL;
249 }
250 
251 static unsigned long sun4m_load_kernel(const char *kernel_filename,
252                                        const char *initrd_filename,
253                                        ram_addr_t RAM_size)
254 {
255     int linux_boot;
256     unsigned int i;
257     long initrd_size, kernel_size;
258     uint8_t *ptr;
259 
260     linux_boot = (kernel_filename != NULL);
261 
262     kernel_size = 0;
263     if (linux_boot) {
264         int bswap_needed;
265 
266 #ifdef BSWAP_NEEDED
267         bswap_needed = 1;
268 #else
269         bswap_needed = 0;
270 #endif
271         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
272                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
273         if (kernel_size < 0)
274             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
275                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
276                                     TARGET_PAGE_SIZE);
277         if (kernel_size < 0)
278             kernel_size = load_image_targphys(kernel_filename,
279                                               KERNEL_LOAD_ADDR,
280                                               RAM_size - KERNEL_LOAD_ADDR);
281         if (kernel_size < 0) {
282             fprintf(stderr, "qemu: could not load kernel '%s'\n",
283                     kernel_filename);
284             exit(1);
285         }
286 
287         /* load initrd */
288         initrd_size = 0;
289         if (initrd_filename) {
290             initrd_size = load_image_targphys(initrd_filename,
291                                               INITRD_LOAD_ADDR,
292                                               RAM_size - INITRD_LOAD_ADDR);
293             if (initrd_size < 0) {
294                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
295                         initrd_filename);
296                 exit(1);
297             }
298         }
299         if (initrd_size > 0) {
300             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
301                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
302                 if (ldl_p(ptr) == 0x48647253) { // HdrS
303                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
304                     stl_p(ptr + 20, initrd_size);
305                     break;
306                 }
307             }
308         }
309     }
310     return kernel_size;
311 }
312 
313 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
314 {
315     DeviceState *dev;
316     SysBusDevice *s;
317 
318     dev = qdev_create(NULL, "iommu");
319     qdev_prop_set_uint32(dev, "version", version);
320     qdev_init_nofail(dev);
321     s = SYS_BUS_DEVICE(dev);
322     sysbus_connect_irq(s, 0, irq);
323     sysbus_mmio_map(s, 0, addr);
324 
325     return s;
326 }
327 
328 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
329                               void *iommu, qemu_irq *dev_irq, int is_ledma)
330 {
331     DeviceState *dev;
332     SysBusDevice *s;
333 
334     dev = qdev_create(NULL, "sparc32_dma");
335     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
336     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
337     qdev_init_nofail(dev);
338     s = SYS_BUS_DEVICE(dev);
339     sysbus_connect_irq(s, 0, parent_irq);
340     *dev_irq = qdev_get_gpio_in(dev, 0);
341     sysbus_mmio_map(s, 0, daddr);
342 
343     return s;
344 }
345 
346 static void lance_init(NICInfo *nd, hwaddr leaddr,
347                        void *dma_opaque, qemu_irq irq)
348 {
349     DeviceState *dev;
350     SysBusDevice *s;
351     qemu_irq reset;
352 
353     qemu_check_nic_model(&nd_table[0], "lance");
354 
355     dev = qdev_create(NULL, "lance");
356     qdev_set_nic_properties(dev, nd);
357     qdev_prop_set_ptr(dev, "dma", dma_opaque);
358     qdev_init_nofail(dev);
359     s = SYS_BUS_DEVICE(dev);
360     sysbus_mmio_map(s, 0, leaddr);
361     sysbus_connect_irq(s, 0, irq);
362     reset = qdev_get_gpio_in(dev, 0);
363     qdev_connect_gpio_out(dma_opaque, 0, reset);
364 }
365 
366 static DeviceState *slavio_intctl_init(hwaddr addr,
367                                        hwaddr addrg,
368                                        qemu_irq **parent_irq)
369 {
370     DeviceState *dev;
371     SysBusDevice *s;
372     unsigned int i, j;
373 
374     dev = qdev_create(NULL, "slavio_intctl");
375     qdev_init_nofail(dev);
376 
377     s = SYS_BUS_DEVICE(dev);
378 
379     for (i = 0; i < MAX_CPUS; i++) {
380         for (j = 0; j < MAX_PILS; j++) {
381             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
382         }
383     }
384     sysbus_mmio_map(s, 0, addrg);
385     for (i = 0; i < MAX_CPUS; i++) {
386         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
387     }
388 
389     return dev;
390 }
391 
392 #define SYS_TIMER_OFFSET      0x10000ULL
393 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
394 
395 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
396                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
397 {
398     DeviceState *dev;
399     SysBusDevice *s;
400     unsigned int i;
401 
402     dev = qdev_create(NULL, "slavio_timer");
403     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
404     qdev_init_nofail(dev);
405     s = SYS_BUS_DEVICE(dev);
406     sysbus_connect_irq(s, 0, master_irq);
407     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
408 
409     for (i = 0; i < MAX_CPUS; i++) {
410         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
411         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
412     }
413 }
414 
415 static qemu_irq  slavio_system_powerdown;
416 
417 static void slavio_powerdown_req(Notifier *n, void *opaque)
418 {
419     qemu_irq_raise(slavio_system_powerdown);
420 }
421 
422 static Notifier slavio_system_powerdown_notifier = {
423     .notify = slavio_powerdown_req
424 };
425 
426 #define MISC_LEDS 0x01600000
427 #define MISC_CFG  0x01800000
428 #define MISC_DIAG 0x01a00000
429 #define MISC_MDM  0x01b00000
430 #define MISC_SYS  0x01f00000
431 
432 static void slavio_misc_init(hwaddr base,
433                              hwaddr aux1_base,
434                              hwaddr aux2_base, qemu_irq irq,
435                              qemu_irq fdc_tc)
436 {
437     DeviceState *dev;
438     SysBusDevice *s;
439 
440     dev = qdev_create(NULL, "slavio_misc");
441     qdev_init_nofail(dev);
442     s = SYS_BUS_DEVICE(dev);
443     if (base) {
444         /* 8 bit registers */
445         /* Slavio control */
446         sysbus_mmio_map(s, 0, base + MISC_CFG);
447         /* Diagnostics */
448         sysbus_mmio_map(s, 1, base + MISC_DIAG);
449         /* Modem control */
450         sysbus_mmio_map(s, 2, base + MISC_MDM);
451         /* 16 bit registers */
452         /* ss600mp diag LEDs */
453         sysbus_mmio_map(s, 3, base + MISC_LEDS);
454         /* 32 bit registers */
455         /* System control */
456         sysbus_mmio_map(s, 4, base + MISC_SYS);
457     }
458     if (aux1_base) {
459         /* AUX 1 (Misc System Functions) */
460         sysbus_mmio_map(s, 5, aux1_base);
461     }
462     if (aux2_base) {
463         /* AUX 2 (Software Powerdown Control) */
464         sysbus_mmio_map(s, 6, aux2_base);
465     }
466     sysbus_connect_irq(s, 0, irq);
467     sysbus_connect_irq(s, 1, fdc_tc);
468     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
469     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
470 }
471 
472 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
473 {
474     DeviceState *dev;
475     SysBusDevice *s;
476 
477     dev = qdev_create(NULL, "eccmemctl");
478     qdev_prop_set_uint32(dev, "version", version);
479     qdev_init_nofail(dev);
480     s = SYS_BUS_DEVICE(dev);
481     sysbus_connect_irq(s, 0, irq);
482     sysbus_mmio_map(s, 0, base);
483     if (version == 0) { // SS-600MP only
484         sysbus_mmio_map(s, 1, base + 0x1000);
485     }
486 }
487 
488 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
489 {
490     DeviceState *dev;
491     SysBusDevice *s;
492 
493     dev = qdev_create(NULL, "apc");
494     qdev_init_nofail(dev);
495     s = SYS_BUS_DEVICE(dev);
496     /* Power management (APC) XXX: not a Slavio device */
497     sysbus_mmio_map(s, 0, power_base);
498     sysbus_connect_irq(s, 0, cpu_halt);
499 }
500 
501 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
502                      int height, int depth)
503 {
504     DeviceState *dev;
505     SysBusDevice *s;
506 
507     dev = qdev_create(NULL, "SUNW,tcx");
508     qdev_prop_set_uint32(dev, "vram_size", vram_size);
509     qdev_prop_set_uint16(dev, "width", width);
510     qdev_prop_set_uint16(dev, "height", height);
511     qdev_prop_set_uint16(dev, "depth", depth);
512     qdev_prop_set_uint64(dev, "prom_addr", addr);
513     qdev_init_nofail(dev);
514     s = SYS_BUS_DEVICE(dev);
515 
516     /* 10/ROM : FCode ROM */
517     sysbus_mmio_map(s, 0, addr);
518     /* 2/STIP : Stipple */
519     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
520     /* 3/BLIT : Blitter */
521     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
522     /* 5/RSTIP : Raw Stipple */
523     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
524     /* 6/RBLIT : Raw Blitter */
525     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
526     /* 7/TEC : Transform Engine */
527     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
528     /* 8/CMAP  : DAC */
529     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
530     /* 9/THC : */
531     if (depth == 8) {
532         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
533     } else {
534         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
535     }
536     /* 11/DHC : */
537     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
538     /* 12/ALT : */
539     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
540     /* 0/DFB8 : 8-bit plane */
541     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
542     /* 1/DFB24 : 24bit plane */
543     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
544     /* 4/RDFB32: Raw framebuffer. Control plane */
545     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
546     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
547     if (depth == 8) {
548         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
549     }
550 
551     sysbus_connect_irq(s, 0, irq);
552 }
553 
554 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
555                      int height, int depth)
556 {
557     DeviceState *dev;
558     SysBusDevice *s;
559 
560     dev = qdev_create(NULL, "cgthree");
561     qdev_prop_set_uint32(dev, "vram-size", vram_size);
562     qdev_prop_set_uint16(dev, "width", width);
563     qdev_prop_set_uint16(dev, "height", height);
564     qdev_prop_set_uint16(dev, "depth", depth);
565     qdev_prop_set_uint64(dev, "prom-addr", addr);
566     qdev_init_nofail(dev);
567     s = SYS_BUS_DEVICE(dev);
568 
569     /* FCode ROM */
570     sysbus_mmio_map(s, 0, addr);
571     /* DAC */
572     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
573     /* 8-bit plane */
574     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
575 
576     sysbus_connect_irq(s, 0, irq);
577 }
578 
579 /* NCR89C100/MACIO Internal ID register */
580 
581 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
582 
583 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
584 
585 static void idreg_init(hwaddr addr)
586 {
587     DeviceState *dev;
588     SysBusDevice *s;
589 
590     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
591     qdev_init_nofail(dev);
592     s = SYS_BUS_DEVICE(dev);
593 
594     sysbus_mmio_map(s, 0, addr);
595     cpu_physical_memory_write_rom(&address_space_memory,
596                                   addr, idreg_data, sizeof(idreg_data));
597 }
598 
599 #define MACIO_ID_REGISTER(obj) \
600     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
601 
602 typedef struct IDRegState {
603     SysBusDevice parent_obj;
604 
605     MemoryRegion mem;
606 } IDRegState;
607 
608 static int idreg_init1(SysBusDevice *dev)
609 {
610     IDRegState *s = MACIO_ID_REGISTER(dev);
611 
612     memory_region_init_ram(&s->mem, OBJECT(s),
613                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
614     vmstate_register_ram_global(&s->mem);
615     memory_region_set_readonly(&s->mem, true);
616     sysbus_init_mmio(dev, &s->mem);
617     return 0;
618 }
619 
620 static void idreg_class_init(ObjectClass *klass, void *data)
621 {
622     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
623 
624     k->init = idreg_init1;
625 }
626 
627 static const TypeInfo idreg_info = {
628     .name          = TYPE_MACIO_ID_REGISTER,
629     .parent        = TYPE_SYS_BUS_DEVICE,
630     .instance_size = sizeof(IDRegState),
631     .class_init    = idreg_class_init,
632 };
633 
634 #define TYPE_TCX_AFX "tcx_afx"
635 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
636 
637 typedef struct AFXState {
638     SysBusDevice parent_obj;
639 
640     MemoryRegion mem;
641 } AFXState;
642 
643 /* SS-5 TCX AFX register */
644 static void afx_init(hwaddr addr)
645 {
646     DeviceState *dev;
647     SysBusDevice *s;
648 
649     dev = qdev_create(NULL, TYPE_TCX_AFX);
650     qdev_init_nofail(dev);
651     s = SYS_BUS_DEVICE(dev);
652 
653     sysbus_mmio_map(s, 0, addr);
654 }
655 
656 static int afx_init1(SysBusDevice *dev)
657 {
658     AFXState *s = TCX_AFX(dev);
659 
660     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4, &error_fatal);
661     vmstate_register_ram_global(&s->mem);
662     sysbus_init_mmio(dev, &s->mem);
663     return 0;
664 }
665 
666 static void afx_class_init(ObjectClass *klass, void *data)
667 {
668     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
669 
670     k->init = afx_init1;
671 }
672 
673 static const TypeInfo afx_info = {
674     .name          = TYPE_TCX_AFX,
675     .parent        = TYPE_SYS_BUS_DEVICE,
676     .instance_size = sizeof(AFXState),
677     .class_init    = afx_class_init,
678 };
679 
680 #define TYPE_OPENPROM "openprom"
681 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
682 
683 typedef struct PROMState {
684     SysBusDevice parent_obj;
685 
686     MemoryRegion prom;
687 } PROMState;
688 
689 /* Boot PROM (OpenBIOS) */
690 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
691 {
692     hwaddr *base_addr = (hwaddr *)opaque;
693     return addr + *base_addr - PROM_VADDR;
694 }
695 
696 static void prom_init(hwaddr addr, const char *bios_name)
697 {
698     DeviceState *dev;
699     SysBusDevice *s;
700     char *filename;
701     int ret;
702 
703     dev = qdev_create(NULL, TYPE_OPENPROM);
704     qdev_init_nofail(dev);
705     s = SYS_BUS_DEVICE(dev);
706 
707     sysbus_mmio_map(s, 0, addr);
708 
709     /* load boot prom */
710     if (bios_name == NULL) {
711         bios_name = PROM_FILENAME;
712     }
713     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
714     if (filename) {
715         ret = load_elf(filename, translate_prom_address, &addr, NULL,
716                        NULL, NULL, 1, EM_SPARC, 0, 0);
717         if (ret < 0 || ret > PROM_SIZE_MAX) {
718             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
719         }
720         g_free(filename);
721     } else {
722         ret = -1;
723     }
724     if (ret < 0 || ret > PROM_SIZE_MAX) {
725         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
726         exit(1);
727     }
728 }
729 
730 static int prom_init1(SysBusDevice *dev)
731 {
732     PROMState *s = OPENPROM(dev);
733 
734     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX,
735                            &error_fatal);
736     vmstate_register_ram_global(&s->prom);
737     memory_region_set_readonly(&s->prom, true);
738     sysbus_init_mmio(dev, &s->prom);
739     return 0;
740 }
741 
742 static Property prom_properties[] = {
743     {/* end of property list */},
744 };
745 
746 static void prom_class_init(ObjectClass *klass, void *data)
747 {
748     DeviceClass *dc = DEVICE_CLASS(klass);
749     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
750 
751     k->init = prom_init1;
752     dc->props = prom_properties;
753 }
754 
755 static const TypeInfo prom_info = {
756     .name          = TYPE_OPENPROM,
757     .parent        = TYPE_SYS_BUS_DEVICE,
758     .instance_size = sizeof(PROMState),
759     .class_init    = prom_class_init,
760 };
761 
762 #define TYPE_SUN4M_MEMORY "memory"
763 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
764 
765 typedef struct RamDevice {
766     SysBusDevice parent_obj;
767 
768     MemoryRegion ram;
769     uint64_t size;
770 } RamDevice;
771 
772 /* System RAM */
773 static int ram_init1(SysBusDevice *dev)
774 {
775     RamDevice *d = SUN4M_RAM(dev);
776 
777     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
778                                          d->size);
779     sysbus_init_mmio(dev, &d->ram);
780     return 0;
781 }
782 
783 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
784                      uint64_t max_mem)
785 {
786     DeviceState *dev;
787     SysBusDevice *s;
788     RamDevice *d;
789 
790     /* allocate RAM */
791     if ((uint64_t)RAM_size > max_mem) {
792         fprintf(stderr,
793                 "qemu: Too much memory for this machine: %d, maximum %d\n",
794                 (unsigned int)(RAM_size / (1024 * 1024)),
795                 (unsigned int)(max_mem / (1024 * 1024)));
796         exit(1);
797     }
798     dev = qdev_create(NULL, "memory");
799     s = SYS_BUS_DEVICE(dev);
800 
801     d = SUN4M_RAM(dev);
802     d->size = RAM_size;
803     qdev_init_nofail(dev);
804 
805     sysbus_mmio_map(s, 0, addr);
806 }
807 
808 static Property ram_properties[] = {
809     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
810     DEFINE_PROP_END_OF_LIST(),
811 };
812 
813 static void ram_class_init(ObjectClass *klass, void *data)
814 {
815     DeviceClass *dc = DEVICE_CLASS(klass);
816     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
817 
818     k->init = ram_init1;
819     dc->props = ram_properties;
820 }
821 
822 static const TypeInfo ram_info = {
823     .name          = TYPE_SUN4M_MEMORY,
824     .parent        = TYPE_SYS_BUS_DEVICE,
825     .instance_size = sizeof(RamDevice),
826     .class_init    = ram_class_init,
827 };
828 
829 static void cpu_devinit(const char *cpu_model, unsigned int id,
830                         uint64_t prom_addr, qemu_irq **cpu_irqs)
831 {
832     CPUState *cs;
833     SPARCCPU *cpu;
834     CPUSPARCState *env;
835 
836     cpu = cpu_sparc_init(cpu_model);
837     if (cpu == NULL) {
838         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
839         exit(1);
840     }
841     env = &cpu->env;
842 
843     cpu_sparc_set_id(env, id);
844     if (id == 0) {
845         qemu_register_reset(main_cpu_reset, cpu);
846     } else {
847         qemu_register_reset(secondary_cpu_reset, cpu);
848         cs = CPU(cpu);
849         cs->halted = 1;
850     }
851     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
852     env->prom_addr = prom_addr;
853 }
854 
855 static void dummy_fdc_tc(void *opaque, int irq, int level)
856 {
857 }
858 
859 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
860                           MachineState *machine)
861 {
862     DeviceState *slavio_intctl;
863     const char *cpu_model = machine->cpu_model;
864     unsigned int i;
865     void *iommu, *espdma, *ledma, *nvram;
866     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
867         espdma_irq, ledma_irq;
868     qemu_irq esp_reset, dma_enable;
869     qemu_irq fdc_tc;
870     unsigned long kernel_size;
871     DriveInfo *fd[MAX_FD];
872     FWCfgState *fw_cfg;
873     unsigned int num_vsimms;
874 
875     /* init CPUs */
876     if (!cpu_model)
877         cpu_model = hwdef->default_cpu_model;
878 
879     for(i = 0; i < smp_cpus; i++) {
880         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
881     }
882 
883     for (i = smp_cpus; i < MAX_CPUS; i++)
884         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
885 
886 
887     /* set up devices */
888     ram_init(0, machine->ram_size, hwdef->max_mem);
889     /* models without ECC don't trap when missing ram is accessed */
890     if (!hwdef->ecc_base) {
891         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
892     }
893 
894     prom_init(hwdef->slavio_base, bios_name);
895 
896     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
897                                        hwdef->intctl_base + 0x10000ULL,
898                                        cpu_irqs);
899 
900     for (i = 0; i < 32; i++) {
901         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
902     }
903     for (i = 0; i < MAX_CPUS; i++) {
904         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
905     }
906 
907     if (hwdef->idreg_base) {
908         idreg_init(hwdef->idreg_base);
909     }
910 
911     if (hwdef->afx_base) {
912         afx_init(hwdef->afx_base);
913     }
914 
915     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
916                        slavio_irq[30]);
917 
918     if (hwdef->iommu_pad_base) {
919         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
920            Software shouldn't use aliased addresses, neither should it crash
921            when does. Using empty_slot instead of aliasing can help with
922            debugging such accesses */
923         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
924     }
925 
926     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
927                               iommu, &espdma_irq, 0);
928 
929     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
930                              slavio_irq[16], iommu, &ledma_irq, 1);
931 
932     if (graphic_depth != 8 && graphic_depth != 24) {
933         error_report("Unsupported depth: %d", graphic_depth);
934         exit (1);
935     }
936     num_vsimms = 0;
937     if (num_vsimms == 0) {
938         if (vga_interface_type == VGA_CG3) {
939             if (graphic_depth != 8) {
940                 error_report("Unsupported depth: %d", graphic_depth);
941                 exit(1);
942             }
943 
944             if (!(graphic_width == 1024 && graphic_height == 768) &&
945                 !(graphic_width == 1152 && graphic_height == 900)) {
946                 error_report("Unsupported resolution: %d x %d", graphic_width,
947                              graphic_height);
948                 exit(1);
949             }
950 
951             /* sbus irq 5 */
952             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
953                      graphic_width, graphic_height, graphic_depth);
954         } else {
955             /* If no display specified, default to TCX */
956             if (graphic_depth != 8 && graphic_depth != 24) {
957                 error_report("Unsupported depth: %d", graphic_depth);
958                 exit(1);
959             }
960 
961             if (!(graphic_width == 1024 && graphic_height == 768)) {
962                 error_report("Unsupported resolution: %d x %d",
963                              graphic_width, graphic_height);
964                 exit(1);
965             }
966 
967             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
968                      graphic_width, graphic_height, graphic_depth);
969         }
970     }
971 
972     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
973         /* vsimm registers probed by OBP */
974         if (hwdef->vsimm[i].reg_base) {
975             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
976         }
977     }
978 
979     if (hwdef->sx_base) {
980         empty_slot_init(hwdef->sx_base, 0x2000);
981     }
982 
983     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
984 
985     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
986 
987     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
988 
989     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
990                               !machine->enable_graphics, ESCC_CLOCK, 1);
991     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
992        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
993     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
994               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
995 
996     if (hwdef->apc_base) {
997         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
998     }
999 
1000     if (hwdef->fd_base) {
1001         /* there is zero or one floppy drive */
1002         memset(fd, 0, sizeof(fd));
1003         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1004         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1005                           &fdc_tc);
1006     } else {
1007         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1008     }
1009 
1010     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1011                      slavio_irq[30], fdc_tc);
1012 
1013     if (drive_get_max_bus(IF_SCSI) > 0) {
1014         fprintf(stderr, "qemu: too many SCSI bus\n");
1015         exit(1);
1016     }
1017 
1018     esp_init(hwdef->esp_base, 2,
1019              espdma_memory_read, espdma_memory_write,
1020              espdma, espdma_irq, &esp_reset, &dma_enable);
1021 
1022     qdev_connect_gpio_out(espdma, 0, esp_reset);
1023     qdev_connect_gpio_out(espdma, 1, dma_enable);
1024 
1025     if (hwdef->cs_base) {
1026         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1027                              slavio_irq[5]);
1028     }
1029 
1030     if (hwdef->dbri_base) {
1031         /* ISDN chip with attached CS4215 audio codec */
1032         /* prom space */
1033         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1034         /* reg space */
1035         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1036     }
1037 
1038     if (hwdef->bpp_base) {
1039         /* parallel port */
1040         empty_slot_init(hwdef->bpp_base, 0x20);
1041     }
1042 
1043     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1044                                     machine->initrd_filename,
1045                                     machine->ram_size);
1046 
1047     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1048                machine->boot_order, machine->ram_size, kernel_size,
1049                graphic_width, graphic_height, graphic_depth,
1050                hwdef->nvram_machine_id, "Sun4m");
1051 
1052     if (hwdef->ecc_base)
1053         ecc_init(hwdef->ecc_base, slavio_irq[28],
1054                  hwdef->ecc_version);
1055 
1056     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1057     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1058     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1059     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1060     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1061     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1062     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1063     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1064     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1065     if (machine->kernel_cmdline) {
1066         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1067         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1068                          machine->kernel_cmdline);
1069         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1070         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1071                        strlen(machine->kernel_cmdline) + 1);
1072     } else {
1073         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1074         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1075     }
1076     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1077     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1078     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1079     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1080 }
1081 
1082 enum {
1083     ss5_id = 32,
1084     vger_id,
1085     lx_id,
1086     ss4_id,
1087     scls_id,
1088     sbook_id,
1089     ss10_id = 64,
1090     ss20_id,
1091     ss600mp_id,
1092 };
1093 
1094 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1095     /* SS-5 */
1096     {
1097         .iommu_base   = 0x10000000,
1098         .iommu_pad_base = 0x10004000,
1099         .iommu_pad_len  = 0x0fffb000,
1100         .tcx_base     = 0x50000000,
1101         .cs_base      = 0x6c000000,
1102         .slavio_base  = 0x70000000,
1103         .ms_kb_base   = 0x71000000,
1104         .serial_base  = 0x71100000,
1105         .nvram_base   = 0x71200000,
1106         .fd_base      = 0x71400000,
1107         .counter_base = 0x71d00000,
1108         .intctl_base  = 0x71e00000,
1109         .idreg_base   = 0x78000000,
1110         .dma_base     = 0x78400000,
1111         .esp_base     = 0x78800000,
1112         .le_base      = 0x78c00000,
1113         .apc_base     = 0x6a000000,
1114         .afx_base     = 0x6e000000,
1115         .aux1_base    = 0x71900000,
1116         .aux2_base    = 0x71910000,
1117         .nvram_machine_id = 0x80,
1118         .machine_id = ss5_id,
1119         .iommu_version = 0x05000000,
1120         .max_mem = 0x10000000,
1121         .default_cpu_model = "Fujitsu MB86904",
1122     },
1123     /* SS-10 */
1124     {
1125         .iommu_base   = 0xfe0000000ULL,
1126         .tcx_base     = 0xe20000000ULL,
1127         .slavio_base  = 0xff0000000ULL,
1128         .ms_kb_base   = 0xff1000000ULL,
1129         .serial_base  = 0xff1100000ULL,
1130         .nvram_base   = 0xff1200000ULL,
1131         .fd_base      = 0xff1700000ULL,
1132         .counter_base = 0xff1300000ULL,
1133         .intctl_base  = 0xff1400000ULL,
1134         .idreg_base   = 0xef0000000ULL,
1135         .dma_base     = 0xef0400000ULL,
1136         .esp_base     = 0xef0800000ULL,
1137         .le_base      = 0xef0c00000ULL,
1138         .apc_base     = 0xefa000000ULL, // XXX should not exist
1139         .aux1_base    = 0xff1800000ULL,
1140         .aux2_base    = 0xff1a01000ULL,
1141         .ecc_base     = 0xf00000000ULL,
1142         .ecc_version  = 0x10000000, // version 0, implementation 1
1143         .nvram_machine_id = 0x72,
1144         .machine_id = ss10_id,
1145         .iommu_version = 0x03000000,
1146         .max_mem = 0xf00000000ULL,
1147         .default_cpu_model = "TI SuperSparc II",
1148     },
1149     /* SS-600MP */
1150     {
1151         .iommu_base   = 0xfe0000000ULL,
1152         .tcx_base     = 0xe20000000ULL,
1153         .slavio_base  = 0xff0000000ULL,
1154         .ms_kb_base   = 0xff1000000ULL,
1155         .serial_base  = 0xff1100000ULL,
1156         .nvram_base   = 0xff1200000ULL,
1157         .counter_base = 0xff1300000ULL,
1158         .intctl_base  = 0xff1400000ULL,
1159         .dma_base     = 0xef0081000ULL,
1160         .esp_base     = 0xef0080000ULL,
1161         .le_base      = 0xef0060000ULL,
1162         .apc_base     = 0xefa000000ULL, // XXX should not exist
1163         .aux1_base    = 0xff1800000ULL,
1164         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1165         .ecc_base     = 0xf00000000ULL,
1166         .ecc_version  = 0x00000000, // version 0, implementation 0
1167         .nvram_machine_id = 0x71,
1168         .machine_id = ss600mp_id,
1169         .iommu_version = 0x01000000,
1170         .max_mem = 0xf00000000ULL,
1171         .default_cpu_model = "TI SuperSparc II",
1172     },
1173     /* SS-20 */
1174     {
1175         .iommu_base   = 0xfe0000000ULL,
1176         .tcx_base     = 0xe20000000ULL,
1177         .slavio_base  = 0xff0000000ULL,
1178         .ms_kb_base   = 0xff1000000ULL,
1179         .serial_base  = 0xff1100000ULL,
1180         .nvram_base   = 0xff1200000ULL,
1181         .fd_base      = 0xff1700000ULL,
1182         .counter_base = 0xff1300000ULL,
1183         .intctl_base  = 0xff1400000ULL,
1184         .idreg_base   = 0xef0000000ULL,
1185         .dma_base     = 0xef0400000ULL,
1186         .esp_base     = 0xef0800000ULL,
1187         .le_base      = 0xef0c00000ULL,
1188         .bpp_base     = 0xef4800000ULL,
1189         .apc_base     = 0xefa000000ULL, // XXX should not exist
1190         .aux1_base    = 0xff1800000ULL,
1191         .aux2_base    = 0xff1a01000ULL,
1192         .dbri_base    = 0xee0000000ULL,
1193         .sx_base      = 0xf80000000ULL,
1194         .vsimm        = {
1195             {
1196                 .reg_base  = 0x9c000000ULL,
1197                 .vram_base = 0xfc000000ULL
1198             }, {
1199                 .reg_base  = 0x90000000ULL,
1200                 .vram_base = 0xf0000000ULL
1201             }, {
1202                 .reg_base  = 0x94000000ULL
1203             }, {
1204                 .reg_base  = 0x98000000ULL
1205             }
1206         },
1207         .ecc_base     = 0xf00000000ULL,
1208         .ecc_version  = 0x20000000, // version 0, implementation 2
1209         .nvram_machine_id = 0x72,
1210         .machine_id = ss20_id,
1211         .iommu_version = 0x13000000,
1212         .max_mem = 0xf00000000ULL,
1213         .default_cpu_model = "TI SuperSparc II",
1214     },
1215     /* Voyager */
1216     {
1217         .iommu_base   = 0x10000000,
1218         .tcx_base     = 0x50000000,
1219         .slavio_base  = 0x70000000,
1220         .ms_kb_base   = 0x71000000,
1221         .serial_base  = 0x71100000,
1222         .nvram_base   = 0x71200000,
1223         .fd_base      = 0x71400000,
1224         .counter_base = 0x71d00000,
1225         .intctl_base  = 0x71e00000,
1226         .idreg_base   = 0x78000000,
1227         .dma_base     = 0x78400000,
1228         .esp_base     = 0x78800000,
1229         .le_base      = 0x78c00000,
1230         .apc_base     = 0x71300000, // pmc
1231         .aux1_base    = 0x71900000,
1232         .aux2_base    = 0x71910000,
1233         .nvram_machine_id = 0x80,
1234         .machine_id = vger_id,
1235         .iommu_version = 0x05000000,
1236         .max_mem = 0x10000000,
1237         .default_cpu_model = "Fujitsu MB86904",
1238     },
1239     /* LX */
1240     {
1241         .iommu_base   = 0x10000000,
1242         .iommu_pad_base = 0x10004000,
1243         .iommu_pad_len  = 0x0fffb000,
1244         .tcx_base     = 0x50000000,
1245         .slavio_base  = 0x70000000,
1246         .ms_kb_base   = 0x71000000,
1247         .serial_base  = 0x71100000,
1248         .nvram_base   = 0x71200000,
1249         .fd_base      = 0x71400000,
1250         .counter_base = 0x71d00000,
1251         .intctl_base  = 0x71e00000,
1252         .idreg_base   = 0x78000000,
1253         .dma_base     = 0x78400000,
1254         .esp_base     = 0x78800000,
1255         .le_base      = 0x78c00000,
1256         .aux1_base    = 0x71900000,
1257         .aux2_base    = 0x71910000,
1258         .nvram_machine_id = 0x80,
1259         .machine_id = lx_id,
1260         .iommu_version = 0x04000000,
1261         .max_mem = 0x10000000,
1262         .default_cpu_model = "TI MicroSparc I",
1263     },
1264     /* SS-4 */
1265     {
1266         .iommu_base   = 0x10000000,
1267         .tcx_base     = 0x50000000,
1268         .cs_base      = 0x6c000000,
1269         .slavio_base  = 0x70000000,
1270         .ms_kb_base   = 0x71000000,
1271         .serial_base  = 0x71100000,
1272         .nvram_base   = 0x71200000,
1273         .fd_base      = 0x71400000,
1274         .counter_base = 0x71d00000,
1275         .intctl_base  = 0x71e00000,
1276         .idreg_base   = 0x78000000,
1277         .dma_base     = 0x78400000,
1278         .esp_base     = 0x78800000,
1279         .le_base      = 0x78c00000,
1280         .apc_base     = 0x6a000000,
1281         .aux1_base    = 0x71900000,
1282         .aux2_base    = 0x71910000,
1283         .nvram_machine_id = 0x80,
1284         .machine_id = ss4_id,
1285         .iommu_version = 0x05000000,
1286         .max_mem = 0x10000000,
1287         .default_cpu_model = "Fujitsu MB86904",
1288     },
1289     /* SPARCClassic */
1290     {
1291         .iommu_base   = 0x10000000,
1292         .tcx_base     = 0x50000000,
1293         .slavio_base  = 0x70000000,
1294         .ms_kb_base   = 0x71000000,
1295         .serial_base  = 0x71100000,
1296         .nvram_base   = 0x71200000,
1297         .fd_base      = 0x71400000,
1298         .counter_base = 0x71d00000,
1299         .intctl_base  = 0x71e00000,
1300         .idreg_base   = 0x78000000,
1301         .dma_base     = 0x78400000,
1302         .esp_base     = 0x78800000,
1303         .le_base      = 0x78c00000,
1304         .apc_base     = 0x6a000000,
1305         .aux1_base    = 0x71900000,
1306         .aux2_base    = 0x71910000,
1307         .nvram_machine_id = 0x80,
1308         .machine_id = scls_id,
1309         .iommu_version = 0x05000000,
1310         .max_mem = 0x10000000,
1311         .default_cpu_model = "TI MicroSparc I",
1312     },
1313     /* SPARCbook */
1314     {
1315         .iommu_base   = 0x10000000,
1316         .tcx_base     = 0x50000000, // XXX
1317         .slavio_base  = 0x70000000,
1318         .ms_kb_base   = 0x71000000,
1319         .serial_base  = 0x71100000,
1320         .nvram_base   = 0x71200000,
1321         .fd_base      = 0x71400000,
1322         .counter_base = 0x71d00000,
1323         .intctl_base  = 0x71e00000,
1324         .idreg_base   = 0x78000000,
1325         .dma_base     = 0x78400000,
1326         .esp_base     = 0x78800000,
1327         .le_base      = 0x78c00000,
1328         .apc_base     = 0x6a000000,
1329         .aux1_base    = 0x71900000,
1330         .aux2_base    = 0x71910000,
1331         .nvram_machine_id = 0x80,
1332         .machine_id = sbook_id,
1333         .iommu_version = 0x05000000,
1334         .max_mem = 0x10000000,
1335         .default_cpu_model = "TI MicroSparc I",
1336     },
1337 };
1338 
1339 /* SPARCstation 5 hardware initialisation */
1340 static void ss5_init(MachineState *machine)
1341 {
1342     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1343 }
1344 
1345 /* SPARCstation 10 hardware initialisation */
1346 static void ss10_init(MachineState *machine)
1347 {
1348     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1349 }
1350 
1351 /* SPARCserver 600MP hardware initialisation */
1352 static void ss600mp_init(MachineState *machine)
1353 {
1354     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1355 }
1356 
1357 /* SPARCstation 20 hardware initialisation */
1358 static void ss20_init(MachineState *machine)
1359 {
1360     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1361 }
1362 
1363 /* SPARCstation Voyager hardware initialisation */
1364 static void vger_init(MachineState *machine)
1365 {
1366     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1367 }
1368 
1369 /* SPARCstation LX hardware initialisation */
1370 static void ss_lx_init(MachineState *machine)
1371 {
1372     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1373 }
1374 
1375 /* SPARCstation 4 hardware initialisation */
1376 static void ss4_init(MachineState *machine)
1377 {
1378     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1379 }
1380 
1381 /* SPARCClassic hardware initialisation */
1382 static void scls_init(MachineState *machine)
1383 {
1384     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1385 }
1386 
1387 /* SPARCbook hardware initialisation */
1388 static void sbook_init(MachineState *machine)
1389 {
1390     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1391 }
1392 
1393 static void ss5_class_init(ObjectClass *oc, void *data)
1394 {
1395     MachineClass *mc = MACHINE_CLASS(oc);
1396 
1397     mc->desc = "Sun4m platform, SPARCstation 5";
1398     mc->init = ss5_init;
1399     mc->block_default_type = IF_SCSI;
1400     mc->is_default = 1;
1401     mc->default_boot_order = "c";
1402 }
1403 
1404 static const TypeInfo ss5_type = {
1405     .name = MACHINE_TYPE_NAME("SS-5"),
1406     .parent = TYPE_MACHINE,
1407     .class_init = ss5_class_init,
1408 };
1409 
1410 static void ss10_class_init(ObjectClass *oc, void *data)
1411 {
1412     MachineClass *mc = MACHINE_CLASS(oc);
1413 
1414     mc->desc = "Sun4m platform, SPARCstation 10";
1415     mc->init = ss10_init;
1416     mc->block_default_type = IF_SCSI;
1417     mc->max_cpus = 4;
1418     mc->default_boot_order = "c";
1419 }
1420 
1421 static const TypeInfo ss10_type = {
1422     .name = MACHINE_TYPE_NAME("SS-10"),
1423     .parent = TYPE_MACHINE,
1424     .class_init = ss10_class_init,
1425 };
1426 
1427 static void ss600mp_class_init(ObjectClass *oc, void *data)
1428 {
1429     MachineClass *mc = MACHINE_CLASS(oc);
1430 
1431     mc->desc = "Sun4m platform, SPARCserver 600MP";
1432     mc->init = ss600mp_init;
1433     mc->block_default_type = IF_SCSI;
1434     mc->max_cpus = 4;
1435     mc->default_boot_order = "c";
1436 }
1437 
1438 static const TypeInfo ss600mp_type = {
1439     .name = MACHINE_TYPE_NAME("SS-600MP"),
1440     .parent = TYPE_MACHINE,
1441     .class_init = ss600mp_class_init,
1442 };
1443 
1444 static void ss20_class_init(ObjectClass *oc, void *data)
1445 {
1446     MachineClass *mc = MACHINE_CLASS(oc);
1447 
1448     mc->desc = "Sun4m platform, SPARCstation 20";
1449     mc->init = ss20_init;
1450     mc->block_default_type = IF_SCSI;
1451     mc->max_cpus = 4;
1452     mc->default_boot_order = "c";
1453 }
1454 
1455 static const TypeInfo ss20_type = {
1456     .name = MACHINE_TYPE_NAME("SS-20"),
1457     .parent = TYPE_MACHINE,
1458     .class_init = ss20_class_init,
1459 };
1460 
1461 static void voyager_class_init(ObjectClass *oc, void *data)
1462 {
1463     MachineClass *mc = MACHINE_CLASS(oc);
1464 
1465     mc->desc = "Sun4m platform, SPARCstation Voyager";
1466     mc->init = vger_init;
1467     mc->block_default_type = IF_SCSI;
1468     mc->default_boot_order = "c";
1469 }
1470 
1471 static const TypeInfo voyager_type = {
1472     .name = MACHINE_TYPE_NAME("Voyager"),
1473     .parent = TYPE_MACHINE,
1474     .class_init = voyager_class_init,
1475 };
1476 
1477 static void ss_lx_class_init(ObjectClass *oc, void *data)
1478 {
1479     MachineClass *mc = MACHINE_CLASS(oc);
1480 
1481     mc->desc = "Sun4m platform, SPARCstation LX";
1482     mc->init = ss_lx_init;
1483     mc->block_default_type = IF_SCSI;
1484     mc->default_boot_order = "c";
1485 }
1486 
1487 static const TypeInfo ss_lx_type = {
1488     .name = MACHINE_TYPE_NAME("LX"),
1489     .parent = TYPE_MACHINE,
1490     .class_init = ss_lx_class_init,
1491 };
1492 
1493 static void ss4_class_init(ObjectClass *oc, void *data)
1494 {
1495     MachineClass *mc = MACHINE_CLASS(oc);
1496 
1497     mc->desc = "Sun4m platform, SPARCstation 4";
1498     mc->init = ss4_init;
1499     mc->block_default_type = IF_SCSI;
1500     mc->default_boot_order = "c";
1501 }
1502 
1503 static const TypeInfo ss4_type = {
1504     .name = MACHINE_TYPE_NAME("SS-4"),
1505     .parent = TYPE_MACHINE,
1506     .class_init = ss4_class_init,
1507 };
1508 
1509 static void scls_class_init(ObjectClass *oc, void *data)
1510 {
1511     MachineClass *mc = MACHINE_CLASS(oc);
1512 
1513     mc->desc = "Sun4m platform, SPARCClassic";
1514     mc->init = scls_init;
1515     mc->block_default_type = IF_SCSI;
1516     mc->default_boot_order = "c";
1517 }
1518 
1519 static const TypeInfo scls_type = {
1520     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1521     .parent = TYPE_MACHINE,
1522     .class_init = scls_class_init,
1523 };
1524 
1525 static void sbook_class_init(ObjectClass *oc, void *data)
1526 {
1527     MachineClass *mc = MACHINE_CLASS(oc);
1528 
1529     mc->desc = "Sun4m platform, SPARCbook";
1530     mc->init = sbook_init;
1531     mc->block_default_type = IF_SCSI;
1532     mc->default_boot_order = "c";
1533 }
1534 
1535 static const TypeInfo sbook_type = {
1536     .name = MACHINE_TYPE_NAME("SPARCbook"),
1537     .parent = TYPE_MACHINE,
1538     .class_init = sbook_class_init,
1539 };
1540 
1541 static void sun4m_register_types(void)
1542 {
1543     type_register_static(&idreg_info);
1544     type_register_static(&afx_info);
1545     type_register_static(&prom_info);
1546     type_register_static(&ram_info);
1547 
1548     type_register_static(&ss5_type);
1549     type_register_static(&ss10_type);
1550     type_register_static(&ss600mp_type);
1551     type_register_static(&ss20_type);
1552     type_register_static(&voyager_type);
1553     type_register_static(&ss_lx_type);
1554     type_register_static(&ss4_type);
1555     type_register_static(&scls_type);
1556     type_register_static(&sbook_type);
1557 }
1558 
1559 type_init(sun4m_register_types)
1560