xref: /openbmc/qemu/hw/sparc/sun4m.c (revision c80f6e9c)
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 "hw/sysbus.h"
27 #include "qemu/error-report.h"
28 #include "qemu/timer.h"
29 #include "hw/sparc/sun4m.h"
30 #include "hw/timer/m48t59.h"
31 #include "hw/sparc/sparc32_dma.h"
32 #include "hw/block/fdc.h"
33 #include "sysemu/sysemu.h"
34 #include "net/net.h"
35 #include "hw/boards.h"
36 #include "hw/nvram/openbios_firmware_abi.h"
37 #include "hw/scsi/esp.h"
38 #include "hw/i386/pc.h"
39 #include "hw/isa/isa.h"
40 #include "hw/nvram/fw_cfg.h"
41 #include "hw/char/escc.h"
42 #include "hw/empty_slot.h"
43 #include "hw/loader.h"
44 #include "elf.h"
45 #include "sysemu/block-backend.h"
46 #include "trace.h"
47 
48 /*
49  * Sun4m architecture was used in the following machines:
50  *
51  * SPARCserver 6xxMP/xx
52  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
53  * SPARCclassic X (4/10)
54  * SPARCstation LX/ZX (4/30)
55  * SPARCstation Voyager
56  * SPARCstation 10/xx, SPARCserver 10/xx
57  * SPARCstation 5, SPARCserver 5
58  * SPARCstation 20/xx, SPARCserver 20
59  * SPARCstation 4
60  *
61  * See for example: http://www.sunhelp.org/faq/sunref1.html
62  */
63 
64 #define KERNEL_LOAD_ADDR     0x00004000
65 #define CMDLINE_ADDR         0x007ff000
66 #define INITRD_LOAD_ADDR     0x00800000
67 #define PROM_SIZE_MAX        (1024 * 1024)
68 #define PROM_VADDR           0xffd00000
69 #define PROM_FILENAME        "openbios-sparc32"
70 #define CFG_ADDR             0xd00000510ULL
71 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
72 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
73 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
74 
75 #define MAX_CPUS 16
76 #define MAX_PILS 16
77 #define MAX_VSIMMS 4
78 
79 #define ESCC_CLOCK 4915200
80 
81 struct sun4m_hwdef {
82     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
83     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
84     hwaddr serial_base, fd_base;
85     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
86     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
87     hwaddr bpp_base, dbri_base, sx_base;
88     struct {
89         hwaddr reg_base, vram_base;
90     } vsimm[MAX_VSIMMS];
91     hwaddr ecc_base;
92     uint64_t max_mem;
93     const char * const default_cpu_model;
94     uint32_t ecc_version;
95     uint32_t iommu_version;
96     uint16_t machine_id;
97     uint8_t nvram_machine_id;
98 };
99 
100 void DMA_init(ISABus *bus, int high_page_enable)
101 {
102 }
103 
104 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
105                             Error **errp)
106 {
107     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
108 }
109 
110 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
111                        const char *cmdline, const char *boot_devices,
112                        ram_addr_t RAM_size, uint32_t kernel_size,
113                        int width, int height, int depth,
114                        int nvram_machine_id, const char *arch)
115 {
116     unsigned int i;
117     uint32_t start, end;
118     uint8_t image[0x1ff0];
119     struct OpenBIOS_nvpart_v1 *part_header;
120     NvramClass *k = NVRAM_GET_CLASS(nvram);
121 
122     memset(image, '\0', sizeof(image));
123 
124     start = 0;
125 
126     // OpenBIOS nvram variables
127     // Variable partition
128     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
129     part_header->signature = OPENBIOS_PART_SYSTEM;
130     pstrcpy(part_header->name, sizeof(part_header->name), "system");
131 
132     end = start + sizeof(struct OpenBIOS_nvpart_v1);
133     for (i = 0; i < nb_prom_envs; i++)
134         end = OpenBIOS_set_var(image, end, prom_envs[i]);
135 
136     // End marker
137     image[end++] = '\0';
138 
139     end = start + ((end - start + 15) & ~15);
140     OpenBIOS_finish_partition(part_header, end - start);
141 
142     // free partition
143     start = end;
144     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
145     part_header->signature = OPENBIOS_PART_FREE;
146     pstrcpy(part_header->name, sizeof(part_header->name), "free");
147 
148     end = 0x1fd0;
149     OpenBIOS_finish_partition(part_header, end - start);
150 
151     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
152                     nvram_machine_id);
153 
154     for (i = 0; i < sizeof(image); i++) {
155         (k->write)(nvram, i, image[i]);
156     }
157 }
158 
159 static DeviceState *slavio_intctl;
160 
161 void sun4m_hmp_info_pic(Monitor *mon, const QDict *qdict)
162 {
163     if (slavio_intctl)
164         slavio_pic_info(mon, slavio_intctl);
165 }
166 
167 void sun4m_hmp_info_irq(Monitor *mon, const QDict *qdict)
168 {
169     if (slavio_intctl)
170         slavio_irq_info(mon, slavio_intctl);
171 }
172 
173 void cpu_check_irqs(CPUSPARCState *env)
174 {
175     CPUState *cs;
176 
177     if (env->pil_in && (env->interrupt_index == 0 ||
178                         (env->interrupt_index & ~15) == TT_EXTINT)) {
179         unsigned int i;
180 
181         for (i = 15; i > 0; i--) {
182             if (env->pil_in & (1 << i)) {
183                 int old_interrupt = env->interrupt_index;
184 
185                 env->interrupt_index = TT_EXTINT | i;
186                 if (old_interrupt != env->interrupt_index) {
187                     cs = CPU(sparc_env_get_cpu(env));
188                     trace_sun4m_cpu_interrupt(i);
189                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
190                 }
191                 break;
192             }
193         }
194     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
195         cs = CPU(sparc_env_get_cpu(env));
196         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
197         env->interrupt_index = 0;
198         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
199     }
200 }
201 
202 static void cpu_kick_irq(SPARCCPU *cpu)
203 {
204     CPUSPARCState *env = &cpu->env;
205     CPUState *cs = CPU(cpu);
206 
207     cs->halted = 0;
208     cpu_check_irqs(env);
209     qemu_cpu_kick(cs);
210 }
211 
212 static void cpu_set_irq(void *opaque, int irq, int level)
213 {
214     SPARCCPU *cpu = opaque;
215     CPUSPARCState *env = &cpu->env;
216 
217     if (level) {
218         trace_sun4m_cpu_set_irq_raise(irq);
219         env->pil_in |= 1 << irq;
220         cpu_kick_irq(cpu);
221     } else {
222         trace_sun4m_cpu_set_irq_lower(irq);
223         env->pil_in &= ~(1 << irq);
224         cpu_check_irqs(env);
225     }
226 }
227 
228 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
229 {
230 }
231 
232 static void main_cpu_reset(void *opaque)
233 {
234     SPARCCPU *cpu = opaque;
235     CPUState *cs = CPU(cpu);
236 
237     cpu_reset(cs);
238     cs->halted = 0;
239 }
240 
241 static void secondary_cpu_reset(void *opaque)
242 {
243     SPARCCPU *cpu = opaque;
244     CPUState *cs = CPU(cpu);
245 
246     cpu_reset(cs);
247     cs->halted = 1;
248 }
249 
250 static void cpu_halt_signal(void *opaque, int irq, int level)
251 {
252     if (level && current_cpu) {
253         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
254     }
255 }
256 
257 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
258 {
259     return addr - 0xf0000000ULL;
260 }
261 
262 static unsigned long sun4m_load_kernel(const char *kernel_filename,
263                                        const char *initrd_filename,
264                                        ram_addr_t RAM_size)
265 {
266     int linux_boot;
267     unsigned int i;
268     long initrd_size, kernel_size;
269     uint8_t *ptr;
270 
271     linux_boot = (kernel_filename != NULL);
272 
273     kernel_size = 0;
274     if (linux_boot) {
275         int bswap_needed;
276 
277 #ifdef BSWAP_NEEDED
278         bswap_needed = 1;
279 #else
280         bswap_needed = 0;
281 #endif
282         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
283                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
284         if (kernel_size < 0)
285             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
286                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
287                                     TARGET_PAGE_SIZE);
288         if (kernel_size < 0)
289             kernel_size = load_image_targphys(kernel_filename,
290                                               KERNEL_LOAD_ADDR,
291                                               RAM_size - KERNEL_LOAD_ADDR);
292         if (kernel_size < 0) {
293             fprintf(stderr, "qemu: could not load kernel '%s'\n",
294                     kernel_filename);
295             exit(1);
296         }
297 
298         /* load initrd */
299         initrd_size = 0;
300         if (initrd_filename) {
301             initrd_size = load_image_targphys(initrd_filename,
302                                               INITRD_LOAD_ADDR,
303                                               RAM_size - INITRD_LOAD_ADDR);
304             if (initrd_size < 0) {
305                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
306                         initrd_filename);
307                 exit(1);
308             }
309         }
310         if (initrd_size > 0) {
311             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
312                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
313                 if (ldl_p(ptr) == 0x48647253) { // HdrS
314                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
315                     stl_p(ptr + 20, initrd_size);
316                     break;
317                 }
318             }
319         }
320     }
321     return kernel_size;
322 }
323 
324 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
325 {
326     DeviceState *dev;
327     SysBusDevice *s;
328 
329     dev = qdev_create(NULL, "iommu");
330     qdev_prop_set_uint32(dev, "version", version);
331     qdev_init_nofail(dev);
332     s = SYS_BUS_DEVICE(dev);
333     sysbus_connect_irq(s, 0, irq);
334     sysbus_mmio_map(s, 0, addr);
335 
336     return s;
337 }
338 
339 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
340                               void *iommu, qemu_irq *dev_irq, int is_ledma)
341 {
342     DeviceState *dev;
343     SysBusDevice *s;
344 
345     dev = qdev_create(NULL, "sparc32_dma");
346     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
347     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
348     qdev_init_nofail(dev);
349     s = SYS_BUS_DEVICE(dev);
350     sysbus_connect_irq(s, 0, parent_irq);
351     *dev_irq = qdev_get_gpio_in(dev, 0);
352     sysbus_mmio_map(s, 0, daddr);
353 
354     return s;
355 }
356 
357 static void lance_init(NICInfo *nd, hwaddr leaddr,
358                        void *dma_opaque, qemu_irq irq)
359 {
360     DeviceState *dev;
361     SysBusDevice *s;
362     qemu_irq reset;
363 
364     qemu_check_nic_model(&nd_table[0], "lance");
365 
366     dev = qdev_create(NULL, "lance");
367     qdev_set_nic_properties(dev, nd);
368     qdev_prop_set_ptr(dev, "dma", dma_opaque);
369     qdev_init_nofail(dev);
370     s = SYS_BUS_DEVICE(dev);
371     sysbus_mmio_map(s, 0, leaddr);
372     sysbus_connect_irq(s, 0, irq);
373     reset = qdev_get_gpio_in(dev, 0);
374     qdev_connect_gpio_out(dma_opaque, 0, reset);
375 }
376 
377 static DeviceState *slavio_intctl_init(hwaddr addr,
378                                        hwaddr addrg,
379                                        qemu_irq **parent_irq)
380 {
381     DeviceState *dev;
382     SysBusDevice *s;
383     unsigned int i, j;
384 
385     dev = qdev_create(NULL, "slavio_intctl");
386     qdev_init_nofail(dev);
387 
388     s = SYS_BUS_DEVICE(dev);
389 
390     for (i = 0; i < MAX_CPUS; i++) {
391         for (j = 0; j < MAX_PILS; j++) {
392             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
393         }
394     }
395     sysbus_mmio_map(s, 0, addrg);
396     for (i = 0; i < MAX_CPUS; i++) {
397         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
398     }
399 
400     return dev;
401 }
402 
403 #define SYS_TIMER_OFFSET      0x10000ULL
404 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
405 
406 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
407                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
408 {
409     DeviceState *dev;
410     SysBusDevice *s;
411     unsigned int i;
412 
413     dev = qdev_create(NULL, "slavio_timer");
414     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
415     qdev_init_nofail(dev);
416     s = SYS_BUS_DEVICE(dev);
417     sysbus_connect_irq(s, 0, master_irq);
418     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
419 
420     for (i = 0; i < MAX_CPUS; i++) {
421         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
422         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
423     }
424 }
425 
426 static qemu_irq  slavio_system_powerdown;
427 
428 static void slavio_powerdown_req(Notifier *n, void *opaque)
429 {
430     qemu_irq_raise(slavio_system_powerdown);
431 }
432 
433 static Notifier slavio_system_powerdown_notifier = {
434     .notify = slavio_powerdown_req
435 };
436 
437 #define MISC_LEDS 0x01600000
438 #define MISC_CFG  0x01800000
439 #define MISC_DIAG 0x01a00000
440 #define MISC_MDM  0x01b00000
441 #define MISC_SYS  0x01f00000
442 
443 static void slavio_misc_init(hwaddr base,
444                              hwaddr aux1_base,
445                              hwaddr aux2_base, qemu_irq irq,
446                              qemu_irq fdc_tc)
447 {
448     DeviceState *dev;
449     SysBusDevice *s;
450 
451     dev = qdev_create(NULL, "slavio_misc");
452     qdev_init_nofail(dev);
453     s = SYS_BUS_DEVICE(dev);
454     if (base) {
455         /* 8 bit registers */
456         /* Slavio control */
457         sysbus_mmio_map(s, 0, base + MISC_CFG);
458         /* Diagnostics */
459         sysbus_mmio_map(s, 1, base + MISC_DIAG);
460         /* Modem control */
461         sysbus_mmio_map(s, 2, base + MISC_MDM);
462         /* 16 bit registers */
463         /* ss600mp diag LEDs */
464         sysbus_mmio_map(s, 3, base + MISC_LEDS);
465         /* 32 bit registers */
466         /* System control */
467         sysbus_mmio_map(s, 4, base + MISC_SYS);
468     }
469     if (aux1_base) {
470         /* AUX 1 (Misc System Functions) */
471         sysbus_mmio_map(s, 5, aux1_base);
472     }
473     if (aux2_base) {
474         /* AUX 2 (Software Powerdown Control) */
475         sysbus_mmio_map(s, 6, aux2_base);
476     }
477     sysbus_connect_irq(s, 0, irq);
478     sysbus_connect_irq(s, 1, fdc_tc);
479     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
480     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
481 }
482 
483 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
484 {
485     DeviceState *dev;
486     SysBusDevice *s;
487 
488     dev = qdev_create(NULL, "eccmemctl");
489     qdev_prop_set_uint32(dev, "version", version);
490     qdev_init_nofail(dev);
491     s = SYS_BUS_DEVICE(dev);
492     sysbus_connect_irq(s, 0, irq);
493     sysbus_mmio_map(s, 0, base);
494     if (version == 0) { // SS-600MP only
495         sysbus_mmio_map(s, 1, base + 0x1000);
496     }
497 }
498 
499 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
500 {
501     DeviceState *dev;
502     SysBusDevice *s;
503 
504     dev = qdev_create(NULL, "apc");
505     qdev_init_nofail(dev);
506     s = SYS_BUS_DEVICE(dev);
507     /* Power management (APC) XXX: not a Slavio device */
508     sysbus_mmio_map(s, 0, power_base);
509     sysbus_connect_irq(s, 0, cpu_halt);
510 }
511 
512 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
513                      int height, int depth)
514 {
515     DeviceState *dev;
516     SysBusDevice *s;
517 
518     dev = qdev_create(NULL, "SUNW,tcx");
519     qdev_prop_set_uint32(dev, "vram_size", vram_size);
520     qdev_prop_set_uint16(dev, "width", width);
521     qdev_prop_set_uint16(dev, "height", height);
522     qdev_prop_set_uint16(dev, "depth", depth);
523     qdev_prop_set_uint64(dev, "prom_addr", addr);
524     qdev_init_nofail(dev);
525     s = SYS_BUS_DEVICE(dev);
526 
527     /* 10/ROM : FCode ROM */
528     sysbus_mmio_map(s, 0, addr);
529     /* 2/STIP : Stipple */
530     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
531     /* 3/BLIT : Blitter */
532     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
533     /* 5/RSTIP : Raw Stipple */
534     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
535     /* 6/RBLIT : Raw Blitter */
536     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
537     /* 7/TEC : Transform Engine */
538     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
539     /* 8/CMAP  : DAC */
540     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
541     /* 9/THC : */
542     if (depth == 8) {
543         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
544     } else {
545         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
546     }
547     /* 11/DHC : */
548     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
549     /* 12/ALT : */
550     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
551     /* 0/DFB8 : 8-bit plane */
552     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
553     /* 1/DFB24 : 24bit plane */
554     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
555     /* 4/RDFB32: Raw framebuffer. Control plane */
556     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
557     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
558     if (depth == 8) {
559         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
560     }
561 
562     sysbus_connect_irq(s, 0, irq);
563 }
564 
565 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
566                      int height, int depth)
567 {
568     DeviceState *dev;
569     SysBusDevice *s;
570 
571     dev = qdev_create(NULL, "cgthree");
572     qdev_prop_set_uint32(dev, "vram-size", vram_size);
573     qdev_prop_set_uint16(dev, "width", width);
574     qdev_prop_set_uint16(dev, "height", height);
575     qdev_prop_set_uint16(dev, "depth", depth);
576     qdev_prop_set_uint64(dev, "prom-addr", addr);
577     qdev_init_nofail(dev);
578     s = SYS_BUS_DEVICE(dev);
579 
580     /* FCode ROM */
581     sysbus_mmio_map(s, 0, addr);
582     /* DAC */
583     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
584     /* 8-bit plane */
585     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
586 
587     sysbus_connect_irq(s, 0, irq);
588 }
589 
590 /* NCR89C100/MACIO Internal ID register */
591 
592 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
593 
594 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
595 
596 static void idreg_init(hwaddr addr)
597 {
598     DeviceState *dev;
599     SysBusDevice *s;
600 
601     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
602     qdev_init_nofail(dev);
603     s = SYS_BUS_DEVICE(dev);
604 
605     sysbus_mmio_map(s, 0, addr);
606     cpu_physical_memory_write_rom(&address_space_memory,
607                                   addr, idreg_data, sizeof(idreg_data));
608 }
609 
610 #define MACIO_ID_REGISTER(obj) \
611     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
612 
613 typedef struct IDRegState {
614     SysBusDevice parent_obj;
615 
616     MemoryRegion mem;
617 } IDRegState;
618 
619 static int idreg_init1(SysBusDevice *dev)
620 {
621     IDRegState *s = MACIO_ID_REGISTER(dev);
622 
623     memory_region_init_ram(&s->mem, OBJECT(s),
624                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
625     vmstate_register_ram_global(&s->mem);
626     memory_region_set_readonly(&s->mem, true);
627     sysbus_init_mmio(dev, &s->mem);
628     return 0;
629 }
630 
631 static void idreg_class_init(ObjectClass *klass, void *data)
632 {
633     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
634 
635     k->init = idreg_init1;
636 }
637 
638 static const TypeInfo idreg_info = {
639     .name          = TYPE_MACIO_ID_REGISTER,
640     .parent        = TYPE_SYS_BUS_DEVICE,
641     .instance_size = sizeof(IDRegState),
642     .class_init    = idreg_class_init,
643 };
644 
645 #define TYPE_TCX_AFX "tcx_afx"
646 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
647 
648 typedef struct AFXState {
649     SysBusDevice parent_obj;
650 
651     MemoryRegion mem;
652 } AFXState;
653 
654 /* SS-5 TCX AFX register */
655 static void afx_init(hwaddr addr)
656 {
657     DeviceState *dev;
658     SysBusDevice *s;
659 
660     dev = qdev_create(NULL, TYPE_TCX_AFX);
661     qdev_init_nofail(dev);
662     s = SYS_BUS_DEVICE(dev);
663 
664     sysbus_mmio_map(s, 0, addr);
665 }
666 
667 static int afx_init1(SysBusDevice *dev)
668 {
669     AFXState *s = TCX_AFX(dev);
670 
671     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4, &error_fatal);
672     vmstate_register_ram_global(&s->mem);
673     sysbus_init_mmio(dev, &s->mem);
674     return 0;
675 }
676 
677 static void afx_class_init(ObjectClass *klass, void *data)
678 {
679     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
680 
681     k->init = afx_init1;
682 }
683 
684 static const TypeInfo afx_info = {
685     .name          = TYPE_TCX_AFX,
686     .parent        = TYPE_SYS_BUS_DEVICE,
687     .instance_size = sizeof(AFXState),
688     .class_init    = afx_class_init,
689 };
690 
691 #define TYPE_OPENPROM "openprom"
692 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
693 
694 typedef struct PROMState {
695     SysBusDevice parent_obj;
696 
697     MemoryRegion prom;
698 } PROMState;
699 
700 /* Boot PROM (OpenBIOS) */
701 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
702 {
703     hwaddr *base_addr = (hwaddr *)opaque;
704     return addr + *base_addr - PROM_VADDR;
705 }
706 
707 static void prom_init(hwaddr addr, const char *bios_name)
708 {
709     DeviceState *dev;
710     SysBusDevice *s;
711     char *filename;
712     int ret;
713 
714     dev = qdev_create(NULL, TYPE_OPENPROM);
715     qdev_init_nofail(dev);
716     s = SYS_BUS_DEVICE(dev);
717 
718     sysbus_mmio_map(s, 0, addr);
719 
720     /* load boot prom */
721     if (bios_name == NULL) {
722         bios_name = PROM_FILENAME;
723     }
724     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
725     if (filename) {
726         ret = load_elf(filename, translate_prom_address, &addr, NULL,
727                        NULL, NULL, 1, EM_SPARC, 0, 0);
728         if (ret < 0 || ret > PROM_SIZE_MAX) {
729             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
730         }
731         g_free(filename);
732     } else {
733         ret = -1;
734     }
735     if (ret < 0 || ret > PROM_SIZE_MAX) {
736         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
737         exit(1);
738     }
739 }
740 
741 static int prom_init1(SysBusDevice *dev)
742 {
743     PROMState *s = OPENPROM(dev);
744 
745     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX,
746                            &error_fatal);
747     vmstate_register_ram_global(&s->prom);
748     memory_region_set_readonly(&s->prom, true);
749     sysbus_init_mmio(dev, &s->prom);
750     return 0;
751 }
752 
753 static Property prom_properties[] = {
754     {/* end of property list */},
755 };
756 
757 static void prom_class_init(ObjectClass *klass, void *data)
758 {
759     DeviceClass *dc = DEVICE_CLASS(klass);
760     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
761 
762     k->init = prom_init1;
763     dc->props = prom_properties;
764 }
765 
766 static const TypeInfo prom_info = {
767     .name          = TYPE_OPENPROM,
768     .parent        = TYPE_SYS_BUS_DEVICE,
769     .instance_size = sizeof(PROMState),
770     .class_init    = prom_class_init,
771 };
772 
773 #define TYPE_SUN4M_MEMORY "memory"
774 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
775 
776 typedef struct RamDevice {
777     SysBusDevice parent_obj;
778 
779     MemoryRegion ram;
780     uint64_t size;
781 } RamDevice;
782 
783 /* System RAM */
784 static int ram_init1(SysBusDevice *dev)
785 {
786     RamDevice *d = SUN4M_RAM(dev);
787 
788     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
789                                          d->size);
790     sysbus_init_mmio(dev, &d->ram);
791     return 0;
792 }
793 
794 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
795                      uint64_t max_mem)
796 {
797     DeviceState *dev;
798     SysBusDevice *s;
799     RamDevice *d;
800 
801     /* allocate RAM */
802     if ((uint64_t)RAM_size > max_mem) {
803         fprintf(stderr,
804                 "qemu: Too much memory for this machine: %d, maximum %d\n",
805                 (unsigned int)(RAM_size / (1024 * 1024)),
806                 (unsigned int)(max_mem / (1024 * 1024)));
807         exit(1);
808     }
809     dev = qdev_create(NULL, "memory");
810     s = SYS_BUS_DEVICE(dev);
811 
812     d = SUN4M_RAM(dev);
813     d->size = RAM_size;
814     qdev_init_nofail(dev);
815 
816     sysbus_mmio_map(s, 0, addr);
817 }
818 
819 static Property ram_properties[] = {
820     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
821     DEFINE_PROP_END_OF_LIST(),
822 };
823 
824 static void ram_class_init(ObjectClass *klass, void *data)
825 {
826     DeviceClass *dc = DEVICE_CLASS(klass);
827     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
828 
829     k->init = ram_init1;
830     dc->props = ram_properties;
831 }
832 
833 static const TypeInfo ram_info = {
834     .name          = TYPE_SUN4M_MEMORY,
835     .parent        = TYPE_SYS_BUS_DEVICE,
836     .instance_size = sizeof(RamDevice),
837     .class_init    = ram_class_init,
838 };
839 
840 static void cpu_devinit(const char *cpu_model, unsigned int id,
841                         uint64_t prom_addr, qemu_irq **cpu_irqs)
842 {
843     CPUState *cs;
844     SPARCCPU *cpu;
845     CPUSPARCState *env;
846 
847     cpu = cpu_sparc_init(cpu_model);
848     if (cpu == NULL) {
849         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
850         exit(1);
851     }
852     env = &cpu->env;
853 
854     cpu_sparc_set_id(env, id);
855     if (id == 0) {
856         qemu_register_reset(main_cpu_reset, cpu);
857     } else {
858         qemu_register_reset(secondary_cpu_reset, cpu);
859         cs = CPU(cpu);
860         cs->halted = 1;
861     }
862     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
863     env->prom_addr = prom_addr;
864 }
865 
866 static void dummy_fdc_tc(void *opaque, int irq, int level)
867 {
868 }
869 
870 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
871                           MachineState *machine)
872 {
873     const char *cpu_model = machine->cpu_model;
874     unsigned int i;
875     void *iommu, *espdma, *ledma, *nvram;
876     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
877         espdma_irq, ledma_irq;
878     qemu_irq esp_reset, dma_enable;
879     qemu_irq fdc_tc;
880     unsigned long kernel_size;
881     DriveInfo *fd[MAX_FD];
882     FWCfgState *fw_cfg;
883     unsigned int num_vsimms;
884 
885     /* init CPUs */
886     if (!cpu_model)
887         cpu_model = hwdef->default_cpu_model;
888 
889     for(i = 0; i < smp_cpus; i++) {
890         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
891     }
892 
893     for (i = smp_cpus; i < MAX_CPUS; i++)
894         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
895 
896 
897     /* set up devices */
898     ram_init(0, machine->ram_size, hwdef->max_mem);
899     /* models without ECC don't trap when missing ram is accessed */
900     if (!hwdef->ecc_base) {
901         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
902     }
903 
904     prom_init(hwdef->slavio_base, bios_name);
905 
906     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
907                                        hwdef->intctl_base + 0x10000ULL,
908                                        cpu_irqs);
909 
910     for (i = 0; i < 32; i++) {
911         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
912     }
913     for (i = 0; i < MAX_CPUS; i++) {
914         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
915     }
916 
917     if (hwdef->idreg_base) {
918         idreg_init(hwdef->idreg_base);
919     }
920 
921     if (hwdef->afx_base) {
922         afx_init(hwdef->afx_base);
923     }
924 
925     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
926                        slavio_irq[30]);
927 
928     if (hwdef->iommu_pad_base) {
929         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
930            Software shouldn't use aliased addresses, neither should it crash
931            when does. Using empty_slot instead of aliasing can help with
932            debugging such accesses */
933         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
934     }
935 
936     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
937                               iommu, &espdma_irq, 0);
938 
939     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
940                              slavio_irq[16], iommu, &ledma_irq, 1);
941 
942     if (graphic_depth != 8 && graphic_depth != 24) {
943         error_report("Unsupported depth: %d", graphic_depth);
944         exit (1);
945     }
946     num_vsimms = 0;
947     if (num_vsimms == 0) {
948         if (vga_interface_type == VGA_CG3) {
949             if (graphic_depth != 8) {
950                 error_report("Unsupported depth: %d", graphic_depth);
951                 exit(1);
952             }
953 
954             if (!(graphic_width == 1024 && graphic_height == 768) &&
955                 !(graphic_width == 1152 && graphic_height == 900)) {
956                 error_report("Unsupported resolution: %d x %d", graphic_width,
957                              graphic_height);
958                 exit(1);
959             }
960 
961             /* sbus irq 5 */
962             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
963                      graphic_width, graphic_height, graphic_depth);
964         } else {
965             /* If no display specified, default to TCX */
966             if (graphic_depth != 8 && graphic_depth != 24) {
967                 error_report("Unsupported depth: %d", graphic_depth);
968                 exit(1);
969             }
970 
971             if (!(graphic_width == 1024 && graphic_height == 768)) {
972                 error_report("Unsupported resolution: %d x %d",
973                              graphic_width, graphic_height);
974                 exit(1);
975             }
976 
977             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
978                      graphic_width, graphic_height, graphic_depth);
979         }
980     }
981 
982     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
983         /* vsimm registers probed by OBP */
984         if (hwdef->vsimm[i].reg_base) {
985             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
986         }
987     }
988 
989     if (hwdef->sx_base) {
990         empty_slot_init(hwdef->sx_base, 0x2000);
991     }
992 
993     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
994 
995     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
996 
997     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
998 
999     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
1000                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1001     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
1002        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
1003     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
1004               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1005 
1006     if (hwdef->apc_base) {
1007         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1008     }
1009 
1010     if (hwdef->fd_base) {
1011         /* there is zero or one floppy drive */
1012         memset(fd, 0, sizeof(fd));
1013         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1014         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1015                           &fdc_tc);
1016     } else {
1017         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1018     }
1019 
1020     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1021                      slavio_irq[30], fdc_tc);
1022 
1023     if (drive_get_max_bus(IF_SCSI) > 0) {
1024         fprintf(stderr, "qemu: too many SCSI bus\n");
1025         exit(1);
1026     }
1027 
1028     esp_init(hwdef->esp_base, 2,
1029              espdma_memory_read, espdma_memory_write,
1030              espdma, espdma_irq, &esp_reset, &dma_enable);
1031 
1032     qdev_connect_gpio_out(espdma, 0, esp_reset);
1033     qdev_connect_gpio_out(espdma, 1, dma_enable);
1034 
1035     if (hwdef->cs_base) {
1036         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1037                              slavio_irq[5]);
1038     }
1039 
1040     if (hwdef->dbri_base) {
1041         /* ISDN chip with attached CS4215 audio codec */
1042         /* prom space */
1043         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1044         /* reg space */
1045         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1046     }
1047 
1048     if (hwdef->bpp_base) {
1049         /* parallel port */
1050         empty_slot_init(hwdef->bpp_base, 0x20);
1051     }
1052 
1053     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1054                                     machine->initrd_filename,
1055                                     machine->ram_size);
1056 
1057     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1058                machine->boot_order, machine->ram_size, kernel_size,
1059                graphic_width, graphic_height, graphic_depth,
1060                hwdef->nvram_machine_id, "Sun4m");
1061 
1062     if (hwdef->ecc_base)
1063         ecc_init(hwdef->ecc_base, slavio_irq[28],
1064                  hwdef->ecc_version);
1065 
1066     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1067     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1068     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1069     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1070     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1071     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1072     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1073     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1074     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1075     if (machine->kernel_cmdline) {
1076         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1077         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1078                          machine->kernel_cmdline);
1079         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1080         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1081                        strlen(machine->kernel_cmdline) + 1);
1082     } else {
1083         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1084         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1085     }
1086     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1087     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1088     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1089     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1090 }
1091 
1092 enum {
1093     ss5_id = 32,
1094     vger_id,
1095     lx_id,
1096     ss4_id,
1097     scls_id,
1098     sbook_id,
1099     ss10_id = 64,
1100     ss20_id,
1101     ss600mp_id,
1102 };
1103 
1104 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1105     /* SS-5 */
1106     {
1107         .iommu_base   = 0x10000000,
1108         .iommu_pad_base = 0x10004000,
1109         .iommu_pad_len  = 0x0fffb000,
1110         .tcx_base     = 0x50000000,
1111         .cs_base      = 0x6c000000,
1112         .slavio_base  = 0x70000000,
1113         .ms_kb_base   = 0x71000000,
1114         .serial_base  = 0x71100000,
1115         .nvram_base   = 0x71200000,
1116         .fd_base      = 0x71400000,
1117         .counter_base = 0x71d00000,
1118         .intctl_base  = 0x71e00000,
1119         .idreg_base   = 0x78000000,
1120         .dma_base     = 0x78400000,
1121         .esp_base     = 0x78800000,
1122         .le_base      = 0x78c00000,
1123         .apc_base     = 0x6a000000,
1124         .afx_base     = 0x6e000000,
1125         .aux1_base    = 0x71900000,
1126         .aux2_base    = 0x71910000,
1127         .nvram_machine_id = 0x80,
1128         .machine_id = ss5_id,
1129         .iommu_version = 0x05000000,
1130         .max_mem = 0x10000000,
1131         .default_cpu_model = "Fujitsu MB86904",
1132     },
1133     /* SS-10 */
1134     {
1135         .iommu_base   = 0xfe0000000ULL,
1136         .tcx_base     = 0xe20000000ULL,
1137         .slavio_base  = 0xff0000000ULL,
1138         .ms_kb_base   = 0xff1000000ULL,
1139         .serial_base  = 0xff1100000ULL,
1140         .nvram_base   = 0xff1200000ULL,
1141         .fd_base      = 0xff1700000ULL,
1142         .counter_base = 0xff1300000ULL,
1143         .intctl_base  = 0xff1400000ULL,
1144         .idreg_base   = 0xef0000000ULL,
1145         .dma_base     = 0xef0400000ULL,
1146         .esp_base     = 0xef0800000ULL,
1147         .le_base      = 0xef0c00000ULL,
1148         .apc_base     = 0xefa000000ULL, // XXX should not exist
1149         .aux1_base    = 0xff1800000ULL,
1150         .aux2_base    = 0xff1a01000ULL,
1151         .ecc_base     = 0xf00000000ULL,
1152         .ecc_version  = 0x10000000, // version 0, implementation 1
1153         .nvram_machine_id = 0x72,
1154         .machine_id = ss10_id,
1155         .iommu_version = 0x03000000,
1156         .max_mem = 0xf00000000ULL,
1157         .default_cpu_model = "TI SuperSparc II",
1158     },
1159     /* SS-600MP */
1160     {
1161         .iommu_base   = 0xfe0000000ULL,
1162         .tcx_base     = 0xe20000000ULL,
1163         .slavio_base  = 0xff0000000ULL,
1164         .ms_kb_base   = 0xff1000000ULL,
1165         .serial_base  = 0xff1100000ULL,
1166         .nvram_base   = 0xff1200000ULL,
1167         .counter_base = 0xff1300000ULL,
1168         .intctl_base  = 0xff1400000ULL,
1169         .dma_base     = 0xef0081000ULL,
1170         .esp_base     = 0xef0080000ULL,
1171         .le_base      = 0xef0060000ULL,
1172         .apc_base     = 0xefa000000ULL, // XXX should not exist
1173         .aux1_base    = 0xff1800000ULL,
1174         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1175         .ecc_base     = 0xf00000000ULL,
1176         .ecc_version  = 0x00000000, // version 0, implementation 0
1177         .nvram_machine_id = 0x71,
1178         .machine_id = ss600mp_id,
1179         .iommu_version = 0x01000000,
1180         .max_mem = 0xf00000000ULL,
1181         .default_cpu_model = "TI SuperSparc II",
1182     },
1183     /* SS-20 */
1184     {
1185         .iommu_base   = 0xfe0000000ULL,
1186         .tcx_base     = 0xe20000000ULL,
1187         .slavio_base  = 0xff0000000ULL,
1188         .ms_kb_base   = 0xff1000000ULL,
1189         .serial_base  = 0xff1100000ULL,
1190         .nvram_base   = 0xff1200000ULL,
1191         .fd_base      = 0xff1700000ULL,
1192         .counter_base = 0xff1300000ULL,
1193         .intctl_base  = 0xff1400000ULL,
1194         .idreg_base   = 0xef0000000ULL,
1195         .dma_base     = 0xef0400000ULL,
1196         .esp_base     = 0xef0800000ULL,
1197         .le_base      = 0xef0c00000ULL,
1198         .bpp_base     = 0xef4800000ULL,
1199         .apc_base     = 0xefa000000ULL, // XXX should not exist
1200         .aux1_base    = 0xff1800000ULL,
1201         .aux2_base    = 0xff1a01000ULL,
1202         .dbri_base    = 0xee0000000ULL,
1203         .sx_base      = 0xf80000000ULL,
1204         .vsimm        = {
1205             {
1206                 .reg_base  = 0x9c000000ULL,
1207                 .vram_base = 0xfc000000ULL
1208             }, {
1209                 .reg_base  = 0x90000000ULL,
1210                 .vram_base = 0xf0000000ULL
1211             }, {
1212                 .reg_base  = 0x94000000ULL
1213             }, {
1214                 .reg_base  = 0x98000000ULL
1215             }
1216         },
1217         .ecc_base     = 0xf00000000ULL,
1218         .ecc_version  = 0x20000000, // version 0, implementation 2
1219         .nvram_machine_id = 0x72,
1220         .machine_id = ss20_id,
1221         .iommu_version = 0x13000000,
1222         .max_mem = 0xf00000000ULL,
1223         .default_cpu_model = "TI SuperSparc II",
1224     },
1225     /* Voyager */
1226     {
1227         .iommu_base   = 0x10000000,
1228         .tcx_base     = 0x50000000,
1229         .slavio_base  = 0x70000000,
1230         .ms_kb_base   = 0x71000000,
1231         .serial_base  = 0x71100000,
1232         .nvram_base   = 0x71200000,
1233         .fd_base      = 0x71400000,
1234         .counter_base = 0x71d00000,
1235         .intctl_base  = 0x71e00000,
1236         .idreg_base   = 0x78000000,
1237         .dma_base     = 0x78400000,
1238         .esp_base     = 0x78800000,
1239         .le_base      = 0x78c00000,
1240         .apc_base     = 0x71300000, // pmc
1241         .aux1_base    = 0x71900000,
1242         .aux2_base    = 0x71910000,
1243         .nvram_machine_id = 0x80,
1244         .machine_id = vger_id,
1245         .iommu_version = 0x05000000,
1246         .max_mem = 0x10000000,
1247         .default_cpu_model = "Fujitsu MB86904",
1248     },
1249     /* LX */
1250     {
1251         .iommu_base   = 0x10000000,
1252         .iommu_pad_base = 0x10004000,
1253         .iommu_pad_len  = 0x0fffb000,
1254         .tcx_base     = 0x50000000,
1255         .slavio_base  = 0x70000000,
1256         .ms_kb_base   = 0x71000000,
1257         .serial_base  = 0x71100000,
1258         .nvram_base   = 0x71200000,
1259         .fd_base      = 0x71400000,
1260         .counter_base = 0x71d00000,
1261         .intctl_base  = 0x71e00000,
1262         .idreg_base   = 0x78000000,
1263         .dma_base     = 0x78400000,
1264         .esp_base     = 0x78800000,
1265         .le_base      = 0x78c00000,
1266         .aux1_base    = 0x71900000,
1267         .aux2_base    = 0x71910000,
1268         .nvram_machine_id = 0x80,
1269         .machine_id = lx_id,
1270         .iommu_version = 0x04000000,
1271         .max_mem = 0x10000000,
1272         .default_cpu_model = "TI MicroSparc I",
1273     },
1274     /* SS-4 */
1275     {
1276         .iommu_base   = 0x10000000,
1277         .tcx_base     = 0x50000000,
1278         .cs_base      = 0x6c000000,
1279         .slavio_base  = 0x70000000,
1280         .ms_kb_base   = 0x71000000,
1281         .serial_base  = 0x71100000,
1282         .nvram_base   = 0x71200000,
1283         .fd_base      = 0x71400000,
1284         .counter_base = 0x71d00000,
1285         .intctl_base  = 0x71e00000,
1286         .idreg_base   = 0x78000000,
1287         .dma_base     = 0x78400000,
1288         .esp_base     = 0x78800000,
1289         .le_base      = 0x78c00000,
1290         .apc_base     = 0x6a000000,
1291         .aux1_base    = 0x71900000,
1292         .aux2_base    = 0x71910000,
1293         .nvram_machine_id = 0x80,
1294         .machine_id = ss4_id,
1295         .iommu_version = 0x05000000,
1296         .max_mem = 0x10000000,
1297         .default_cpu_model = "Fujitsu MB86904",
1298     },
1299     /* SPARCClassic */
1300     {
1301         .iommu_base   = 0x10000000,
1302         .tcx_base     = 0x50000000,
1303         .slavio_base  = 0x70000000,
1304         .ms_kb_base   = 0x71000000,
1305         .serial_base  = 0x71100000,
1306         .nvram_base   = 0x71200000,
1307         .fd_base      = 0x71400000,
1308         .counter_base = 0x71d00000,
1309         .intctl_base  = 0x71e00000,
1310         .idreg_base   = 0x78000000,
1311         .dma_base     = 0x78400000,
1312         .esp_base     = 0x78800000,
1313         .le_base      = 0x78c00000,
1314         .apc_base     = 0x6a000000,
1315         .aux1_base    = 0x71900000,
1316         .aux2_base    = 0x71910000,
1317         .nvram_machine_id = 0x80,
1318         .machine_id = scls_id,
1319         .iommu_version = 0x05000000,
1320         .max_mem = 0x10000000,
1321         .default_cpu_model = "TI MicroSparc I",
1322     },
1323     /* SPARCbook */
1324     {
1325         .iommu_base   = 0x10000000,
1326         .tcx_base     = 0x50000000, // XXX
1327         .slavio_base  = 0x70000000,
1328         .ms_kb_base   = 0x71000000,
1329         .serial_base  = 0x71100000,
1330         .nvram_base   = 0x71200000,
1331         .fd_base      = 0x71400000,
1332         .counter_base = 0x71d00000,
1333         .intctl_base  = 0x71e00000,
1334         .idreg_base   = 0x78000000,
1335         .dma_base     = 0x78400000,
1336         .esp_base     = 0x78800000,
1337         .le_base      = 0x78c00000,
1338         .apc_base     = 0x6a000000,
1339         .aux1_base    = 0x71900000,
1340         .aux2_base    = 0x71910000,
1341         .nvram_machine_id = 0x80,
1342         .machine_id = sbook_id,
1343         .iommu_version = 0x05000000,
1344         .max_mem = 0x10000000,
1345         .default_cpu_model = "TI MicroSparc I",
1346     },
1347 };
1348 
1349 /* SPARCstation 5 hardware initialisation */
1350 static void ss5_init(MachineState *machine)
1351 {
1352     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1353 }
1354 
1355 /* SPARCstation 10 hardware initialisation */
1356 static void ss10_init(MachineState *machine)
1357 {
1358     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1359 }
1360 
1361 /* SPARCserver 600MP hardware initialisation */
1362 static void ss600mp_init(MachineState *machine)
1363 {
1364     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1365 }
1366 
1367 /* SPARCstation 20 hardware initialisation */
1368 static void ss20_init(MachineState *machine)
1369 {
1370     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1371 }
1372 
1373 /* SPARCstation Voyager hardware initialisation */
1374 static void vger_init(MachineState *machine)
1375 {
1376     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1377 }
1378 
1379 /* SPARCstation LX hardware initialisation */
1380 static void ss_lx_init(MachineState *machine)
1381 {
1382     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1383 }
1384 
1385 /* SPARCstation 4 hardware initialisation */
1386 static void ss4_init(MachineState *machine)
1387 {
1388     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1389 }
1390 
1391 /* SPARCClassic hardware initialisation */
1392 static void scls_init(MachineState *machine)
1393 {
1394     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1395 }
1396 
1397 /* SPARCbook hardware initialisation */
1398 static void sbook_init(MachineState *machine)
1399 {
1400     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1401 }
1402 
1403 static void ss5_class_init(ObjectClass *oc, void *data)
1404 {
1405     MachineClass *mc = MACHINE_CLASS(oc);
1406 
1407     mc->desc = "Sun4m platform, SPARCstation 5";
1408     mc->init = ss5_init;
1409     mc->block_default_type = IF_SCSI;
1410     mc->is_default = 1;
1411     mc->default_boot_order = "c";
1412 }
1413 
1414 static const TypeInfo ss5_type = {
1415     .name = MACHINE_TYPE_NAME("SS-5"),
1416     .parent = TYPE_MACHINE,
1417     .class_init = ss5_class_init,
1418 };
1419 
1420 static void ss10_class_init(ObjectClass *oc, void *data)
1421 {
1422     MachineClass *mc = MACHINE_CLASS(oc);
1423 
1424     mc->desc = "Sun4m platform, SPARCstation 10";
1425     mc->init = ss10_init;
1426     mc->block_default_type = IF_SCSI;
1427     mc->max_cpus = 4;
1428     mc->default_boot_order = "c";
1429 }
1430 
1431 static const TypeInfo ss10_type = {
1432     .name = MACHINE_TYPE_NAME("SS-10"),
1433     .parent = TYPE_MACHINE,
1434     .class_init = ss10_class_init,
1435 };
1436 
1437 static void ss600mp_class_init(ObjectClass *oc, void *data)
1438 {
1439     MachineClass *mc = MACHINE_CLASS(oc);
1440 
1441     mc->desc = "Sun4m platform, SPARCserver 600MP";
1442     mc->init = ss600mp_init;
1443     mc->block_default_type = IF_SCSI;
1444     mc->max_cpus = 4;
1445     mc->default_boot_order = "c";
1446 }
1447 
1448 static const TypeInfo ss600mp_type = {
1449     .name = MACHINE_TYPE_NAME("SS-600MP"),
1450     .parent = TYPE_MACHINE,
1451     .class_init = ss600mp_class_init,
1452 };
1453 
1454 static void ss20_class_init(ObjectClass *oc, void *data)
1455 {
1456     MachineClass *mc = MACHINE_CLASS(oc);
1457 
1458     mc->desc = "Sun4m platform, SPARCstation 20";
1459     mc->init = ss20_init;
1460     mc->block_default_type = IF_SCSI;
1461     mc->max_cpus = 4;
1462     mc->default_boot_order = "c";
1463 }
1464 
1465 static const TypeInfo ss20_type = {
1466     .name = MACHINE_TYPE_NAME("SS-20"),
1467     .parent = TYPE_MACHINE,
1468     .class_init = ss20_class_init,
1469 };
1470 
1471 static void voyager_class_init(ObjectClass *oc, void *data)
1472 {
1473     MachineClass *mc = MACHINE_CLASS(oc);
1474 
1475     mc->desc = "Sun4m platform, SPARCstation Voyager";
1476     mc->init = vger_init;
1477     mc->block_default_type = IF_SCSI;
1478     mc->default_boot_order = "c";
1479 }
1480 
1481 static const TypeInfo voyager_type = {
1482     .name = MACHINE_TYPE_NAME("Voyager"),
1483     .parent = TYPE_MACHINE,
1484     .class_init = voyager_class_init,
1485 };
1486 
1487 static void ss_lx_class_init(ObjectClass *oc, void *data)
1488 {
1489     MachineClass *mc = MACHINE_CLASS(oc);
1490 
1491     mc->desc = "Sun4m platform, SPARCstation LX";
1492     mc->init = ss_lx_init;
1493     mc->block_default_type = IF_SCSI;
1494     mc->default_boot_order = "c";
1495 }
1496 
1497 static const TypeInfo ss_lx_type = {
1498     .name = MACHINE_TYPE_NAME("LX"),
1499     .parent = TYPE_MACHINE,
1500     .class_init = ss_lx_class_init,
1501 };
1502 
1503 static void ss4_class_init(ObjectClass *oc, void *data)
1504 {
1505     MachineClass *mc = MACHINE_CLASS(oc);
1506 
1507     mc->desc = "Sun4m platform, SPARCstation 4";
1508     mc->init = ss4_init;
1509     mc->block_default_type = IF_SCSI;
1510     mc->default_boot_order = "c";
1511 }
1512 
1513 static const TypeInfo ss4_type = {
1514     .name = MACHINE_TYPE_NAME("SS-4"),
1515     .parent = TYPE_MACHINE,
1516     .class_init = ss4_class_init,
1517 };
1518 
1519 static void scls_class_init(ObjectClass *oc, void *data)
1520 {
1521     MachineClass *mc = MACHINE_CLASS(oc);
1522 
1523     mc->desc = "Sun4m platform, SPARCClassic";
1524     mc->init = scls_init;
1525     mc->block_default_type = IF_SCSI;
1526     mc->default_boot_order = "c";
1527 }
1528 
1529 static const TypeInfo scls_type = {
1530     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1531     .parent = TYPE_MACHINE,
1532     .class_init = scls_class_init,
1533 };
1534 
1535 static void sbook_class_init(ObjectClass *oc, void *data)
1536 {
1537     MachineClass *mc = MACHINE_CLASS(oc);
1538 
1539     mc->desc = "Sun4m platform, SPARCbook";
1540     mc->init = sbook_init;
1541     mc->block_default_type = IF_SCSI;
1542     mc->default_boot_order = "c";
1543 }
1544 
1545 static const TypeInfo sbook_type = {
1546     .name = MACHINE_TYPE_NAME("SPARCbook"),
1547     .parent = TYPE_MACHINE,
1548     .class_init = sbook_class_init,
1549 };
1550 
1551 static void sun4m_register_types(void)
1552 {
1553     type_register_static(&idreg_info);
1554     type_register_static(&afx_info);
1555     type_register_static(&prom_info);
1556     type_register_static(&ram_info);
1557 
1558     type_register_static(&ss5_type);
1559     type_register_static(&ss10_type);
1560     type_register_static(&ss600mp_type);
1561     type_register_static(&ss20_type);
1562     type_register_static(&voyager_type);
1563     type_register_static(&ss_lx_type);
1564     type_register_static(&ss4_type);
1565     type_register_static(&scls_type);
1566     type_register_static(&sbook_type);
1567 }
1568 
1569 type_init(sun4m_register_types)
1570