xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 7f709ce7)
1 /*
2  * QEMU Sun4m & Sun4d & Sun4c System Emulator
3  *
4  * Copyright (c) 2003-2005 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 #include "qemu/osdep.h"
25 #include "qapi/error.h"
26 #include "qemu-common.h"
27 #include "cpu.h"
28 #include "hw/sysbus.h"
29 #include "qemu/error-report.h"
30 #include "qemu/timer.h"
31 #include "hw/sparc/sun4m.h"
32 #include "hw/timer/m48t59.h"
33 #include "hw/sparc/sparc32_dma.h"
34 #include "hw/block/fdc.h"
35 #include "sysemu/sysemu.h"
36 #include "net/net.h"
37 #include "hw/boards.h"
38 #include "hw/scsi/esp.h"
39 #include "hw/i386/pc.h"
40 #include "hw/isa/isa.h"
41 #include "hw/nvram/sun_nvram.h"
42 #include "hw/nvram/chrp_nvram.h"
43 #include "hw/nvram/fw_cfg.h"
44 #include "hw/char/escc.h"
45 #include "hw/empty_slot.h"
46 #include "hw/loader.h"
47 #include "elf.h"
48 #include "sysemu/block-backend.h"
49 #include "trace.h"
50 #include "qemu/cutils.h"
51 
52 /*
53  * Sun4m architecture was used in the following machines:
54  *
55  * SPARCserver 6xxMP/xx
56  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
57  * SPARCclassic X (4/10)
58  * SPARCstation LX/ZX (4/30)
59  * SPARCstation Voyager
60  * SPARCstation 10/xx, SPARCserver 10/xx
61  * SPARCstation 5, SPARCserver 5
62  * SPARCstation 20/xx, SPARCserver 20
63  * SPARCstation 4
64  *
65  * See for example: http://www.sunhelp.org/faq/sunref1.html
66  */
67 
68 #define KERNEL_LOAD_ADDR     0x00004000
69 #define CMDLINE_ADDR         0x007ff000
70 #define INITRD_LOAD_ADDR     0x00800000
71 #define PROM_SIZE_MAX        (1024 * 1024)
72 #define PROM_VADDR           0xffd00000
73 #define PROM_FILENAME        "openbios-sparc32"
74 #define CFG_ADDR             0xd00000510ULL
75 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
76 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
77 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
78 
79 #define MAX_CPUS 16
80 #define MAX_PILS 16
81 #define MAX_VSIMMS 4
82 
83 #define ESCC_CLOCK 4915200
84 
85 struct sun4m_hwdef {
86     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
87     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
88     hwaddr serial_base, fd_base;
89     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
90     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
91     hwaddr bpp_base, dbri_base, sx_base;
92     struct {
93         hwaddr reg_base, vram_base;
94     } vsimm[MAX_VSIMMS];
95     hwaddr ecc_base;
96     uint64_t max_mem;
97     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     int sysp_end;
121     uint8_t image[0x1ff0];
122     NvramClass *k = NVRAM_GET_CLASS(nvram);
123 
124     memset(image, '\0', sizeof(image));
125 
126     /* OpenBIOS nvram variables partition */
127     sysp_end = chrp_nvram_create_system_partition(image, 0);
128 
129     /* Free space partition */
130     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
131 
132     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
133                     nvram_machine_id);
134 
135     for (i = 0; i < sizeof(image); i++) {
136         (k->write)(nvram, i, image[i]);
137     }
138 }
139 
140 void cpu_check_irqs(CPUSPARCState *env)
141 {
142     CPUState *cs;
143 
144     /* We should be holding the BQL before we mess with IRQs */
145     g_assert(qemu_mutex_iothread_locked());
146 
147     if (env->pil_in && (env->interrupt_index == 0 ||
148                         (env->interrupt_index & ~15) == TT_EXTINT)) {
149         unsigned int i;
150 
151         for (i = 15; i > 0; i--) {
152             if (env->pil_in & (1 << i)) {
153                 int old_interrupt = env->interrupt_index;
154 
155                 env->interrupt_index = TT_EXTINT | i;
156                 if (old_interrupt != env->interrupt_index) {
157                     cs = CPU(sparc_env_get_cpu(env));
158                     trace_sun4m_cpu_interrupt(i);
159                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
160                 }
161                 break;
162             }
163         }
164     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
165         cs = CPU(sparc_env_get_cpu(env));
166         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
167         env->interrupt_index = 0;
168         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
169     }
170 }
171 
172 static void cpu_kick_irq(SPARCCPU *cpu)
173 {
174     CPUSPARCState *env = &cpu->env;
175     CPUState *cs = CPU(cpu);
176 
177     cs->halted = 0;
178     cpu_check_irqs(env);
179     qemu_cpu_kick(cs);
180 }
181 
182 static void cpu_set_irq(void *opaque, int irq, int level)
183 {
184     SPARCCPU *cpu = opaque;
185     CPUSPARCState *env = &cpu->env;
186 
187     if (level) {
188         trace_sun4m_cpu_set_irq_raise(irq);
189         env->pil_in |= 1 << irq;
190         cpu_kick_irq(cpu);
191     } else {
192         trace_sun4m_cpu_set_irq_lower(irq);
193         env->pil_in &= ~(1 << irq);
194         cpu_check_irqs(env);
195     }
196 }
197 
198 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
199 {
200 }
201 
202 static void main_cpu_reset(void *opaque)
203 {
204     SPARCCPU *cpu = opaque;
205     CPUState *cs = CPU(cpu);
206 
207     cpu_reset(cs);
208     cs->halted = 0;
209 }
210 
211 static void secondary_cpu_reset(void *opaque)
212 {
213     SPARCCPU *cpu = opaque;
214     CPUState *cs = CPU(cpu);
215 
216     cpu_reset(cs);
217     cs->halted = 1;
218 }
219 
220 static void cpu_halt_signal(void *opaque, int irq, int level)
221 {
222     if (level && current_cpu) {
223         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
224     }
225 }
226 
227 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
228 {
229     return addr - 0xf0000000ULL;
230 }
231 
232 static unsigned long sun4m_load_kernel(const char *kernel_filename,
233                                        const char *initrd_filename,
234                                        ram_addr_t RAM_size)
235 {
236     int linux_boot;
237     unsigned int i;
238     long initrd_size, kernel_size;
239     uint8_t *ptr;
240 
241     linux_boot = (kernel_filename != NULL);
242 
243     kernel_size = 0;
244     if (linux_boot) {
245         int bswap_needed;
246 
247 #ifdef BSWAP_NEEDED
248         bswap_needed = 1;
249 #else
250         bswap_needed = 0;
251 #endif
252         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
253                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
254         if (kernel_size < 0)
255             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
256                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
257                                     TARGET_PAGE_SIZE);
258         if (kernel_size < 0)
259             kernel_size = load_image_targphys(kernel_filename,
260                                               KERNEL_LOAD_ADDR,
261                                               RAM_size - KERNEL_LOAD_ADDR);
262         if (kernel_size < 0) {
263             fprintf(stderr, "qemu: could not load kernel '%s'\n",
264                     kernel_filename);
265             exit(1);
266         }
267 
268         /* load initrd */
269         initrd_size = 0;
270         if (initrd_filename) {
271             initrd_size = load_image_targphys(initrd_filename,
272                                               INITRD_LOAD_ADDR,
273                                               RAM_size - INITRD_LOAD_ADDR);
274             if (initrd_size < 0) {
275                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
276                         initrd_filename);
277                 exit(1);
278             }
279         }
280         if (initrd_size > 0) {
281             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
282                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
283                 if (ldl_p(ptr) == 0x48647253) { // HdrS
284                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
285                     stl_p(ptr + 20, initrd_size);
286                     break;
287                 }
288             }
289         }
290     }
291     return kernel_size;
292 }
293 
294 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
295 {
296     DeviceState *dev;
297     SysBusDevice *s;
298 
299     dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
300     qdev_prop_set_uint32(dev, "version", version);
301     qdev_init_nofail(dev);
302     s = SYS_BUS_DEVICE(dev);
303     sysbus_connect_irq(s, 0, irq);
304     sysbus_mmio_map(s, 0, addr);
305 
306     return s;
307 }
308 
309 static void *sparc32_dma_init(hwaddr dma_base,
310                               hwaddr esp_base, qemu_irq espdma_irq,
311                               hwaddr le_base, qemu_irq ledma_irq)
312 {
313     DeviceState *dma;
314     ESPDMADeviceState *espdma;
315     LEDMADeviceState *ledma;
316     SysBusESPState *esp;
317     SysBusPCNetState *lance;
318 
319     dma = qdev_create(NULL, TYPE_SPARC32_DMA);
320     qdev_init_nofail(dma);
321     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
322 
323     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
324                                    OBJECT(dma), "espdma"));
325     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
326 
327     esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
328     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
329 
330     ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
331                                  OBJECT(dma), "ledma"));
332     sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
333 
334     lance = SYSBUS_PCNET(object_resolve_path_component(
335                          OBJECT(ledma), "lance"));
336     sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
337 
338     return dma;
339 }
340 
341 static DeviceState *slavio_intctl_init(hwaddr addr,
342                                        hwaddr addrg,
343                                        qemu_irq **parent_irq)
344 {
345     DeviceState *dev;
346     SysBusDevice *s;
347     unsigned int i, j;
348 
349     dev = qdev_create(NULL, "slavio_intctl");
350     qdev_init_nofail(dev);
351 
352     s = SYS_BUS_DEVICE(dev);
353 
354     for (i = 0; i < MAX_CPUS; i++) {
355         for (j = 0; j < MAX_PILS; j++) {
356             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
357         }
358     }
359     sysbus_mmio_map(s, 0, addrg);
360     for (i = 0; i < MAX_CPUS; i++) {
361         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
362     }
363 
364     return dev;
365 }
366 
367 #define SYS_TIMER_OFFSET      0x10000ULL
368 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
369 
370 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
371                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
372 {
373     DeviceState *dev;
374     SysBusDevice *s;
375     unsigned int i;
376 
377     dev = qdev_create(NULL, "slavio_timer");
378     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
379     qdev_init_nofail(dev);
380     s = SYS_BUS_DEVICE(dev);
381     sysbus_connect_irq(s, 0, master_irq);
382     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
383 
384     for (i = 0; i < MAX_CPUS; i++) {
385         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
386         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
387     }
388 }
389 
390 static qemu_irq  slavio_system_powerdown;
391 
392 static void slavio_powerdown_req(Notifier *n, void *opaque)
393 {
394     qemu_irq_raise(slavio_system_powerdown);
395 }
396 
397 static Notifier slavio_system_powerdown_notifier = {
398     .notify = slavio_powerdown_req
399 };
400 
401 #define MISC_LEDS 0x01600000
402 #define MISC_CFG  0x01800000
403 #define MISC_DIAG 0x01a00000
404 #define MISC_MDM  0x01b00000
405 #define MISC_SYS  0x01f00000
406 
407 static void slavio_misc_init(hwaddr base,
408                              hwaddr aux1_base,
409                              hwaddr aux2_base, qemu_irq irq,
410                              qemu_irq fdc_tc)
411 {
412     DeviceState *dev;
413     SysBusDevice *s;
414 
415     dev = qdev_create(NULL, "slavio_misc");
416     qdev_init_nofail(dev);
417     s = SYS_BUS_DEVICE(dev);
418     if (base) {
419         /* 8 bit registers */
420         /* Slavio control */
421         sysbus_mmio_map(s, 0, base + MISC_CFG);
422         /* Diagnostics */
423         sysbus_mmio_map(s, 1, base + MISC_DIAG);
424         /* Modem control */
425         sysbus_mmio_map(s, 2, base + MISC_MDM);
426         /* 16 bit registers */
427         /* ss600mp diag LEDs */
428         sysbus_mmio_map(s, 3, base + MISC_LEDS);
429         /* 32 bit registers */
430         /* System control */
431         sysbus_mmio_map(s, 4, base + MISC_SYS);
432     }
433     if (aux1_base) {
434         /* AUX 1 (Misc System Functions) */
435         sysbus_mmio_map(s, 5, aux1_base);
436     }
437     if (aux2_base) {
438         /* AUX 2 (Software Powerdown Control) */
439         sysbus_mmio_map(s, 6, aux2_base);
440     }
441     sysbus_connect_irq(s, 0, irq);
442     sysbus_connect_irq(s, 1, fdc_tc);
443     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
444     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
445 }
446 
447 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
448 {
449     DeviceState *dev;
450     SysBusDevice *s;
451 
452     dev = qdev_create(NULL, "eccmemctl");
453     qdev_prop_set_uint32(dev, "version", version);
454     qdev_init_nofail(dev);
455     s = SYS_BUS_DEVICE(dev);
456     sysbus_connect_irq(s, 0, irq);
457     sysbus_mmio_map(s, 0, base);
458     if (version == 0) { // SS-600MP only
459         sysbus_mmio_map(s, 1, base + 0x1000);
460     }
461 }
462 
463 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
464 {
465     DeviceState *dev;
466     SysBusDevice *s;
467 
468     dev = qdev_create(NULL, "apc");
469     qdev_init_nofail(dev);
470     s = SYS_BUS_DEVICE(dev);
471     /* Power management (APC) XXX: not a Slavio device */
472     sysbus_mmio_map(s, 0, power_base);
473     sysbus_connect_irq(s, 0, cpu_halt);
474 }
475 
476 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
477                      int height, int depth)
478 {
479     DeviceState *dev;
480     SysBusDevice *s;
481 
482     dev = qdev_create(NULL, "SUNW,tcx");
483     qdev_prop_set_uint32(dev, "vram_size", vram_size);
484     qdev_prop_set_uint16(dev, "width", width);
485     qdev_prop_set_uint16(dev, "height", height);
486     qdev_prop_set_uint16(dev, "depth", depth);
487     qdev_init_nofail(dev);
488     s = SYS_BUS_DEVICE(dev);
489 
490     /* 10/ROM : FCode ROM */
491     sysbus_mmio_map(s, 0, addr);
492     /* 2/STIP : Stipple */
493     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
494     /* 3/BLIT : Blitter */
495     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
496     /* 5/RSTIP : Raw Stipple */
497     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
498     /* 6/RBLIT : Raw Blitter */
499     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
500     /* 7/TEC : Transform Engine */
501     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
502     /* 8/CMAP  : DAC */
503     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
504     /* 9/THC : */
505     if (depth == 8) {
506         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
507     } else {
508         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
509     }
510     /* 11/DHC : */
511     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
512     /* 12/ALT : */
513     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
514     /* 0/DFB8 : 8-bit plane */
515     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
516     /* 1/DFB24 : 24bit plane */
517     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
518     /* 4/RDFB32: Raw framebuffer. Control plane */
519     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
520     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
521     if (depth == 8) {
522         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
523     }
524 
525     sysbus_connect_irq(s, 0, irq);
526 }
527 
528 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
529                      int height, int depth)
530 {
531     DeviceState *dev;
532     SysBusDevice *s;
533 
534     dev = qdev_create(NULL, "cgthree");
535     qdev_prop_set_uint32(dev, "vram-size", vram_size);
536     qdev_prop_set_uint16(dev, "width", width);
537     qdev_prop_set_uint16(dev, "height", height);
538     qdev_prop_set_uint16(dev, "depth", depth);
539     qdev_init_nofail(dev);
540     s = SYS_BUS_DEVICE(dev);
541 
542     /* FCode ROM */
543     sysbus_mmio_map(s, 0, addr);
544     /* DAC */
545     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
546     /* 8-bit plane */
547     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
548 
549     sysbus_connect_irq(s, 0, irq);
550 }
551 
552 /* NCR89C100/MACIO Internal ID register */
553 
554 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
555 
556 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
557 
558 static void idreg_init(hwaddr addr)
559 {
560     DeviceState *dev;
561     SysBusDevice *s;
562 
563     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
564     qdev_init_nofail(dev);
565     s = SYS_BUS_DEVICE(dev);
566 
567     sysbus_mmio_map(s, 0, addr);
568     cpu_physical_memory_write_rom(&address_space_memory,
569                                   addr, idreg_data, sizeof(idreg_data));
570 }
571 
572 #define MACIO_ID_REGISTER(obj) \
573     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
574 
575 typedef struct IDRegState {
576     SysBusDevice parent_obj;
577 
578     MemoryRegion mem;
579 } IDRegState;
580 
581 static void idreg_init1(Object *obj)
582 {
583     IDRegState *s = MACIO_ID_REGISTER(obj);
584     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
585 
586     memory_region_init_ram_nomigrate(&s->mem, obj,
587                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
588     vmstate_register_ram_global(&s->mem);
589     memory_region_set_readonly(&s->mem, true);
590     sysbus_init_mmio(dev, &s->mem);
591 }
592 
593 static const TypeInfo idreg_info = {
594     .name          = TYPE_MACIO_ID_REGISTER,
595     .parent        = TYPE_SYS_BUS_DEVICE,
596     .instance_size = sizeof(IDRegState),
597     .instance_init = idreg_init1,
598 };
599 
600 #define TYPE_TCX_AFX "tcx_afx"
601 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
602 
603 typedef struct AFXState {
604     SysBusDevice parent_obj;
605 
606     MemoryRegion mem;
607 } AFXState;
608 
609 /* SS-5 TCX AFX register */
610 static void afx_init(hwaddr addr)
611 {
612     DeviceState *dev;
613     SysBusDevice *s;
614 
615     dev = qdev_create(NULL, TYPE_TCX_AFX);
616     qdev_init_nofail(dev);
617     s = SYS_BUS_DEVICE(dev);
618 
619     sysbus_mmio_map(s, 0, addr);
620 }
621 
622 static void afx_init1(Object *obj)
623 {
624     AFXState *s = TCX_AFX(obj);
625     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
626 
627     memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal);
628     vmstate_register_ram_global(&s->mem);
629     sysbus_init_mmio(dev, &s->mem);
630 }
631 
632 static const TypeInfo afx_info = {
633     .name          = TYPE_TCX_AFX,
634     .parent        = TYPE_SYS_BUS_DEVICE,
635     .instance_size = sizeof(AFXState),
636     .instance_init = afx_init1,
637 };
638 
639 #define TYPE_OPENPROM "openprom"
640 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
641 
642 typedef struct PROMState {
643     SysBusDevice parent_obj;
644 
645     MemoryRegion prom;
646 } PROMState;
647 
648 /* Boot PROM (OpenBIOS) */
649 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
650 {
651     hwaddr *base_addr = (hwaddr *)opaque;
652     return addr + *base_addr - PROM_VADDR;
653 }
654 
655 static void prom_init(hwaddr addr, const char *bios_name)
656 {
657     DeviceState *dev;
658     SysBusDevice *s;
659     char *filename;
660     int ret;
661 
662     dev = qdev_create(NULL, TYPE_OPENPROM);
663     qdev_init_nofail(dev);
664     s = SYS_BUS_DEVICE(dev);
665 
666     sysbus_mmio_map(s, 0, addr);
667 
668     /* load boot prom */
669     if (bios_name == NULL) {
670         bios_name = PROM_FILENAME;
671     }
672     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
673     if (filename) {
674         ret = load_elf(filename, translate_prom_address, &addr, NULL,
675                        NULL, NULL, 1, EM_SPARC, 0, 0);
676         if (ret < 0 || ret > PROM_SIZE_MAX) {
677             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
678         }
679         g_free(filename);
680     } else {
681         ret = -1;
682     }
683     if (ret < 0 || ret > PROM_SIZE_MAX) {
684         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
685         exit(1);
686     }
687 }
688 
689 static void prom_init1(Object *obj)
690 {
691     PROMState *s = OPENPROM(obj);
692     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
693 
694     memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX,
695                            &error_fatal);
696     vmstate_register_ram_global(&s->prom);
697     memory_region_set_readonly(&s->prom, true);
698     sysbus_init_mmio(dev, &s->prom);
699 }
700 
701 static Property prom_properties[] = {
702     {/* end of property list */},
703 };
704 
705 static void prom_class_init(ObjectClass *klass, void *data)
706 {
707     DeviceClass *dc = DEVICE_CLASS(klass);
708 
709     dc->props = prom_properties;
710 }
711 
712 static const TypeInfo prom_info = {
713     .name          = TYPE_OPENPROM,
714     .parent        = TYPE_SYS_BUS_DEVICE,
715     .instance_size = sizeof(PROMState),
716     .class_init    = prom_class_init,
717     .instance_init = prom_init1,
718 };
719 
720 #define TYPE_SUN4M_MEMORY "memory"
721 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
722 
723 typedef struct RamDevice {
724     SysBusDevice parent_obj;
725 
726     MemoryRegion ram;
727     uint64_t size;
728 } RamDevice;
729 
730 /* System RAM */
731 static void ram_realize(DeviceState *dev, Error **errp)
732 {
733     RamDevice *d = SUN4M_RAM(dev);
734     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
735 
736     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
737                                          d->size);
738     sysbus_init_mmio(sbd, &d->ram);
739 }
740 
741 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
742                      uint64_t max_mem)
743 {
744     DeviceState *dev;
745     SysBusDevice *s;
746     RamDevice *d;
747 
748     /* allocate RAM */
749     if ((uint64_t)RAM_size > max_mem) {
750         fprintf(stderr,
751                 "qemu: Too much memory for this machine: %d, maximum %d\n",
752                 (unsigned int)(RAM_size / (1024 * 1024)),
753                 (unsigned int)(max_mem / (1024 * 1024)));
754         exit(1);
755     }
756     dev = qdev_create(NULL, "memory");
757     s = SYS_BUS_DEVICE(dev);
758 
759     d = SUN4M_RAM(dev);
760     d->size = RAM_size;
761     qdev_init_nofail(dev);
762 
763     sysbus_mmio_map(s, 0, addr);
764 }
765 
766 static Property ram_properties[] = {
767     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
768     DEFINE_PROP_END_OF_LIST(),
769 };
770 
771 static void ram_class_init(ObjectClass *klass, void *data)
772 {
773     DeviceClass *dc = DEVICE_CLASS(klass);
774 
775     dc->realize = ram_realize;
776     dc->props = ram_properties;
777 }
778 
779 static const TypeInfo ram_info = {
780     .name          = TYPE_SUN4M_MEMORY,
781     .parent        = TYPE_SYS_BUS_DEVICE,
782     .instance_size = sizeof(RamDevice),
783     .class_init    = ram_class_init,
784 };
785 
786 static void cpu_devinit(const char *cpu_type, unsigned int id,
787                         uint64_t prom_addr, qemu_irq **cpu_irqs)
788 {
789     CPUState *cs;
790     SPARCCPU *cpu;
791     CPUSPARCState *env;
792 
793     cpu = SPARC_CPU(cpu_create(cpu_type));
794     env = &cpu->env;
795 
796     cpu_sparc_set_id(env, id);
797     if (id == 0) {
798         qemu_register_reset(main_cpu_reset, cpu);
799     } else {
800         qemu_register_reset(secondary_cpu_reset, cpu);
801         cs = CPU(cpu);
802         cs->halted = 1;
803     }
804     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
805     env->prom_addr = prom_addr;
806 }
807 
808 static void dummy_fdc_tc(void *opaque, int irq, int level)
809 {
810 }
811 
812 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
813                           MachineState *machine)
814 {
815     DeviceState *slavio_intctl;
816     unsigned int i;
817     void *nvram;
818     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
819     qemu_irq fdc_tc;
820     unsigned long kernel_size;
821     DriveInfo *fd[MAX_FD];
822     FWCfgState *fw_cfg;
823     unsigned int num_vsimms;
824 
825     /* init CPUs */
826     for(i = 0; i < smp_cpus; i++) {
827         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
828     }
829 
830     for (i = smp_cpus; i < MAX_CPUS; i++)
831         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
832 
833 
834     /* set up devices */
835     ram_init(0, machine->ram_size, hwdef->max_mem);
836     /* models without ECC don't trap when missing ram is accessed */
837     if (!hwdef->ecc_base) {
838         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
839     }
840 
841     prom_init(hwdef->slavio_base, bios_name);
842 
843     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
844                                        hwdef->intctl_base + 0x10000ULL,
845                                        cpu_irqs);
846 
847     for (i = 0; i < 32; i++) {
848         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
849     }
850     for (i = 0; i < MAX_CPUS; i++) {
851         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
852     }
853 
854     if (hwdef->idreg_base) {
855         idreg_init(hwdef->idreg_base);
856     }
857 
858     if (hwdef->afx_base) {
859         afx_init(hwdef->afx_base);
860     }
861 
862     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
863 
864     if (hwdef->iommu_pad_base) {
865         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
866            Software shouldn't use aliased addresses, neither should it crash
867            when does. Using empty_slot instead of aliasing can help with
868            debugging such accesses */
869         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
870     }
871 
872     sparc32_dma_init(hwdef->dma_base,
873                      hwdef->esp_base, slavio_irq[18],
874                      hwdef->le_base, slavio_irq[16]);
875 
876     if (graphic_depth != 8 && graphic_depth != 24) {
877         error_report("Unsupported depth: %d", graphic_depth);
878         exit (1);
879     }
880     num_vsimms = 0;
881     if (num_vsimms == 0) {
882         if (vga_interface_type == VGA_CG3) {
883             if (graphic_depth != 8) {
884                 error_report("Unsupported depth: %d", graphic_depth);
885                 exit(1);
886             }
887 
888             if (!(graphic_width == 1024 && graphic_height == 768) &&
889                 !(graphic_width == 1152 && graphic_height == 900)) {
890                 error_report("Unsupported resolution: %d x %d", graphic_width,
891                              graphic_height);
892                 exit(1);
893             }
894 
895             /* sbus irq 5 */
896             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
897                      graphic_width, graphic_height, graphic_depth);
898         } else {
899             /* If no display specified, default to TCX */
900             if (graphic_depth != 8 && graphic_depth != 24) {
901                 error_report("Unsupported depth: %d", graphic_depth);
902                 exit(1);
903             }
904 
905             if (!(graphic_width == 1024 && graphic_height == 768)) {
906                 error_report("Unsupported resolution: %d x %d",
907                              graphic_width, graphic_height);
908                 exit(1);
909             }
910 
911             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
912                      graphic_width, graphic_height, graphic_depth);
913         }
914     }
915 
916     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
917         /* vsimm registers probed by OBP */
918         if (hwdef->vsimm[i].reg_base) {
919             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
920         }
921     }
922 
923     if (hwdef->sx_base) {
924         empty_slot_init(hwdef->sx_base, 0x2000);
925     }
926 
927     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
928 
929     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
930 
931     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
932                               !machine->enable_graphics, ESCC_CLOCK, 1);
933     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
934        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
935     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
936               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
937 
938     if (hwdef->apc_base) {
939         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
940     }
941 
942     if (hwdef->fd_base) {
943         /* there is zero or one floppy drive */
944         memset(fd, 0, sizeof(fd));
945         fd[0] = drive_get(IF_FLOPPY, 0, 0);
946         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
947                           &fdc_tc);
948     } else {
949         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
950     }
951 
952     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
953                      slavio_irq[30], fdc_tc);
954 
955     if (hwdef->cs_base) {
956         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
957                              slavio_irq[5]);
958     }
959 
960     if (hwdef->dbri_base) {
961         /* ISDN chip with attached CS4215 audio codec */
962         /* prom space */
963         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
964         /* reg space */
965         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
966     }
967 
968     if (hwdef->bpp_base) {
969         /* parallel port */
970         empty_slot_init(hwdef->bpp_base, 0x20);
971     }
972 
973     kernel_size = sun4m_load_kernel(machine->kernel_filename,
974                                     machine->initrd_filename,
975                                     machine->ram_size);
976 
977     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
978                machine->boot_order, machine->ram_size, kernel_size,
979                graphic_width, graphic_height, graphic_depth,
980                hwdef->nvram_machine_id, "Sun4m");
981 
982     if (hwdef->ecc_base)
983         ecc_init(hwdef->ecc_base, slavio_irq[28],
984                  hwdef->ecc_version);
985 
986     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
987     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
988     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
989     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
990     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
991     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
992     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
993     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
994     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
995     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
996     if (machine->kernel_cmdline) {
997         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
998         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
999                          machine->kernel_cmdline);
1000         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1001         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1002                        strlen(machine->kernel_cmdline) + 1);
1003     } else {
1004         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1005         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1006     }
1007     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1008     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1009     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1010     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1011 }
1012 
1013 enum {
1014     ss5_id = 32,
1015     vger_id,
1016     lx_id,
1017     ss4_id,
1018     scls_id,
1019     sbook_id,
1020     ss10_id = 64,
1021     ss20_id,
1022     ss600mp_id,
1023 };
1024 
1025 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1026     /* SS-5 */
1027     {
1028         .iommu_base   = 0x10000000,
1029         .iommu_pad_base = 0x10004000,
1030         .iommu_pad_len  = 0x0fffb000,
1031         .tcx_base     = 0x50000000,
1032         .cs_base      = 0x6c000000,
1033         .slavio_base  = 0x70000000,
1034         .ms_kb_base   = 0x71000000,
1035         .serial_base  = 0x71100000,
1036         .nvram_base   = 0x71200000,
1037         .fd_base      = 0x71400000,
1038         .counter_base = 0x71d00000,
1039         .intctl_base  = 0x71e00000,
1040         .idreg_base   = 0x78000000,
1041         .dma_base     = 0x78400000,
1042         .esp_base     = 0x78800000,
1043         .le_base      = 0x78c00000,
1044         .apc_base     = 0x6a000000,
1045         .afx_base     = 0x6e000000,
1046         .aux1_base    = 0x71900000,
1047         .aux2_base    = 0x71910000,
1048         .nvram_machine_id = 0x80,
1049         .machine_id = ss5_id,
1050         .iommu_version = 0x05000000,
1051         .max_mem = 0x10000000,
1052     },
1053     /* SS-10 */
1054     {
1055         .iommu_base   = 0xfe0000000ULL,
1056         .tcx_base     = 0xe20000000ULL,
1057         .slavio_base  = 0xff0000000ULL,
1058         .ms_kb_base   = 0xff1000000ULL,
1059         .serial_base  = 0xff1100000ULL,
1060         .nvram_base   = 0xff1200000ULL,
1061         .fd_base      = 0xff1700000ULL,
1062         .counter_base = 0xff1300000ULL,
1063         .intctl_base  = 0xff1400000ULL,
1064         .idreg_base   = 0xef0000000ULL,
1065         .dma_base     = 0xef0400000ULL,
1066         .esp_base     = 0xef0800000ULL,
1067         .le_base      = 0xef0c00000ULL,
1068         .apc_base     = 0xefa000000ULL, // XXX should not exist
1069         .aux1_base    = 0xff1800000ULL,
1070         .aux2_base    = 0xff1a01000ULL,
1071         .ecc_base     = 0xf00000000ULL,
1072         .ecc_version  = 0x10000000, // version 0, implementation 1
1073         .nvram_machine_id = 0x72,
1074         .machine_id = ss10_id,
1075         .iommu_version = 0x03000000,
1076         .max_mem = 0xf00000000ULL,
1077     },
1078     /* SS-600MP */
1079     {
1080         .iommu_base   = 0xfe0000000ULL,
1081         .tcx_base     = 0xe20000000ULL,
1082         .slavio_base  = 0xff0000000ULL,
1083         .ms_kb_base   = 0xff1000000ULL,
1084         .serial_base  = 0xff1100000ULL,
1085         .nvram_base   = 0xff1200000ULL,
1086         .counter_base = 0xff1300000ULL,
1087         .intctl_base  = 0xff1400000ULL,
1088         .dma_base     = 0xef0081000ULL,
1089         .esp_base     = 0xef0080000ULL,
1090         .le_base      = 0xef0060000ULL,
1091         .apc_base     = 0xefa000000ULL, // XXX should not exist
1092         .aux1_base    = 0xff1800000ULL,
1093         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1094         .ecc_base     = 0xf00000000ULL,
1095         .ecc_version  = 0x00000000, // version 0, implementation 0
1096         .nvram_machine_id = 0x71,
1097         .machine_id = ss600mp_id,
1098         .iommu_version = 0x01000000,
1099         .max_mem = 0xf00000000ULL,
1100     },
1101     /* SS-20 */
1102     {
1103         .iommu_base   = 0xfe0000000ULL,
1104         .tcx_base     = 0xe20000000ULL,
1105         .slavio_base  = 0xff0000000ULL,
1106         .ms_kb_base   = 0xff1000000ULL,
1107         .serial_base  = 0xff1100000ULL,
1108         .nvram_base   = 0xff1200000ULL,
1109         .fd_base      = 0xff1700000ULL,
1110         .counter_base = 0xff1300000ULL,
1111         .intctl_base  = 0xff1400000ULL,
1112         .idreg_base   = 0xef0000000ULL,
1113         .dma_base     = 0xef0400000ULL,
1114         .esp_base     = 0xef0800000ULL,
1115         .le_base      = 0xef0c00000ULL,
1116         .bpp_base     = 0xef4800000ULL,
1117         .apc_base     = 0xefa000000ULL, // XXX should not exist
1118         .aux1_base    = 0xff1800000ULL,
1119         .aux2_base    = 0xff1a01000ULL,
1120         .dbri_base    = 0xee0000000ULL,
1121         .sx_base      = 0xf80000000ULL,
1122         .vsimm        = {
1123             {
1124                 .reg_base  = 0x9c000000ULL,
1125                 .vram_base = 0xfc000000ULL
1126             }, {
1127                 .reg_base  = 0x90000000ULL,
1128                 .vram_base = 0xf0000000ULL
1129             }, {
1130                 .reg_base  = 0x94000000ULL
1131             }, {
1132                 .reg_base  = 0x98000000ULL
1133             }
1134         },
1135         .ecc_base     = 0xf00000000ULL,
1136         .ecc_version  = 0x20000000, // version 0, implementation 2
1137         .nvram_machine_id = 0x72,
1138         .machine_id = ss20_id,
1139         .iommu_version = 0x13000000,
1140         .max_mem = 0xf00000000ULL,
1141     },
1142     /* Voyager */
1143     {
1144         .iommu_base   = 0x10000000,
1145         .tcx_base     = 0x50000000,
1146         .slavio_base  = 0x70000000,
1147         .ms_kb_base   = 0x71000000,
1148         .serial_base  = 0x71100000,
1149         .nvram_base   = 0x71200000,
1150         .fd_base      = 0x71400000,
1151         .counter_base = 0x71d00000,
1152         .intctl_base  = 0x71e00000,
1153         .idreg_base   = 0x78000000,
1154         .dma_base     = 0x78400000,
1155         .esp_base     = 0x78800000,
1156         .le_base      = 0x78c00000,
1157         .apc_base     = 0x71300000, // pmc
1158         .aux1_base    = 0x71900000,
1159         .aux2_base    = 0x71910000,
1160         .nvram_machine_id = 0x80,
1161         .machine_id = vger_id,
1162         .iommu_version = 0x05000000,
1163         .max_mem = 0x10000000,
1164     },
1165     /* LX */
1166     {
1167         .iommu_base   = 0x10000000,
1168         .iommu_pad_base = 0x10004000,
1169         .iommu_pad_len  = 0x0fffb000,
1170         .tcx_base     = 0x50000000,
1171         .slavio_base  = 0x70000000,
1172         .ms_kb_base   = 0x71000000,
1173         .serial_base  = 0x71100000,
1174         .nvram_base   = 0x71200000,
1175         .fd_base      = 0x71400000,
1176         .counter_base = 0x71d00000,
1177         .intctl_base  = 0x71e00000,
1178         .idreg_base   = 0x78000000,
1179         .dma_base     = 0x78400000,
1180         .esp_base     = 0x78800000,
1181         .le_base      = 0x78c00000,
1182         .aux1_base    = 0x71900000,
1183         .aux2_base    = 0x71910000,
1184         .nvram_machine_id = 0x80,
1185         .machine_id = lx_id,
1186         .iommu_version = 0x04000000,
1187         .max_mem = 0x10000000,
1188     },
1189     /* SS-4 */
1190     {
1191         .iommu_base   = 0x10000000,
1192         .tcx_base     = 0x50000000,
1193         .cs_base      = 0x6c000000,
1194         .slavio_base  = 0x70000000,
1195         .ms_kb_base   = 0x71000000,
1196         .serial_base  = 0x71100000,
1197         .nvram_base   = 0x71200000,
1198         .fd_base      = 0x71400000,
1199         .counter_base = 0x71d00000,
1200         .intctl_base  = 0x71e00000,
1201         .idreg_base   = 0x78000000,
1202         .dma_base     = 0x78400000,
1203         .esp_base     = 0x78800000,
1204         .le_base      = 0x78c00000,
1205         .apc_base     = 0x6a000000,
1206         .aux1_base    = 0x71900000,
1207         .aux2_base    = 0x71910000,
1208         .nvram_machine_id = 0x80,
1209         .machine_id = ss4_id,
1210         .iommu_version = 0x05000000,
1211         .max_mem = 0x10000000,
1212     },
1213     /* SPARCClassic */
1214     {
1215         .iommu_base   = 0x10000000,
1216         .tcx_base     = 0x50000000,
1217         .slavio_base  = 0x70000000,
1218         .ms_kb_base   = 0x71000000,
1219         .serial_base  = 0x71100000,
1220         .nvram_base   = 0x71200000,
1221         .fd_base      = 0x71400000,
1222         .counter_base = 0x71d00000,
1223         .intctl_base  = 0x71e00000,
1224         .idreg_base   = 0x78000000,
1225         .dma_base     = 0x78400000,
1226         .esp_base     = 0x78800000,
1227         .le_base      = 0x78c00000,
1228         .apc_base     = 0x6a000000,
1229         .aux1_base    = 0x71900000,
1230         .aux2_base    = 0x71910000,
1231         .nvram_machine_id = 0x80,
1232         .machine_id = scls_id,
1233         .iommu_version = 0x05000000,
1234         .max_mem = 0x10000000,
1235     },
1236     /* SPARCbook */
1237     {
1238         .iommu_base   = 0x10000000,
1239         .tcx_base     = 0x50000000, // XXX
1240         .slavio_base  = 0x70000000,
1241         .ms_kb_base   = 0x71000000,
1242         .serial_base  = 0x71100000,
1243         .nvram_base   = 0x71200000,
1244         .fd_base      = 0x71400000,
1245         .counter_base = 0x71d00000,
1246         .intctl_base  = 0x71e00000,
1247         .idreg_base   = 0x78000000,
1248         .dma_base     = 0x78400000,
1249         .esp_base     = 0x78800000,
1250         .le_base      = 0x78c00000,
1251         .apc_base     = 0x6a000000,
1252         .aux1_base    = 0x71900000,
1253         .aux2_base    = 0x71910000,
1254         .nvram_machine_id = 0x80,
1255         .machine_id = sbook_id,
1256         .iommu_version = 0x05000000,
1257         .max_mem = 0x10000000,
1258     },
1259 };
1260 
1261 /* SPARCstation 5 hardware initialisation */
1262 static void ss5_init(MachineState *machine)
1263 {
1264     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1265 }
1266 
1267 /* SPARCstation 10 hardware initialisation */
1268 static void ss10_init(MachineState *machine)
1269 {
1270     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1271 }
1272 
1273 /* SPARCserver 600MP hardware initialisation */
1274 static void ss600mp_init(MachineState *machine)
1275 {
1276     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1277 }
1278 
1279 /* SPARCstation 20 hardware initialisation */
1280 static void ss20_init(MachineState *machine)
1281 {
1282     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1283 }
1284 
1285 /* SPARCstation Voyager hardware initialisation */
1286 static void vger_init(MachineState *machine)
1287 {
1288     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1289 }
1290 
1291 /* SPARCstation LX hardware initialisation */
1292 static void ss_lx_init(MachineState *machine)
1293 {
1294     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1295 }
1296 
1297 /* SPARCstation 4 hardware initialisation */
1298 static void ss4_init(MachineState *machine)
1299 {
1300     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1301 }
1302 
1303 /* SPARCClassic hardware initialisation */
1304 static void scls_init(MachineState *machine)
1305 {
1306     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1307 }
1308 
1309 /* SPARCbook hardware initialisation */
1310 static void sbook_init(MachineState *machine)
1311 {
1312     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1313 }
1314 
1315 static void ss5_class_init(ObjectClass *oc, void *data)
1316 {
1317     MachineClass *mc = MACHINE_CLASS(oc);
1318 
1319     mc->desc = "Sun4m platform, SPARCstation 5";
1320     mc->init = ss5_init;
1321     mc->block_default_type = IF_SCSI;
1322     mc->is_default = 1;
1323     mc->default_boot_order = "c";
1324     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1325 }
1326 
1327 static const TypeInfo ss5_type = {
1328     .name = MACHINE_TYPE_NAME("SS-5"),
1329     .parent = TYPE_MACHINE,
1330     .class_init = ss5_class_init,
1331 };
1332 
1333 static void ss10_class_init(ObjectClass *oc, void *data)
1334 {
1335     MachineClass *mc = MACHINE_CLASS(oc);
1336 
1337     mc->desc = "Sun4m platform, SPARCstation 10";
1338     mc->init = ss10_init;
1339     mc->block_default_type = IF_SCSI;
1340     mc->max_cpus = 4;
1341     mc->default_boot_order = "c";
1342     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1343 }
1344 
1345 static const TypeInfo ss10_type = {
1346     .name = MACHINE_TYPE_NAME("SS-10"),
1347     .parent = TYPE_MACHINE,
1348     .class_init = ss10_class_init,
1349 };
1350 
1351 static void ss600mp_class_init(ObjectClass *oc, void *data)
1352 {
1353     MachineClass *mc = MACHINE_CLASS(oc);
1354 
1355     mc->desc = "Sun4m platform, SPARCserver 600MP";
1356     mc->init = ss600mp_init;
1357     mc->block_default_type = IF_SCSI;
1358     mc->max_cpus = 4;
1359     mc->default_boot_order = "c";
1360     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1361 }
1362 
1363 static const TypeInfo ss600mp_type = {
1364     .name = MACHINE_TYPE_NAME("SS-600MP"),
1365     .parent = TYPE_MACHINE,
1366     .class_init = ss600mp_class_init,
1367 };
1368 
1369 static void ss20_class_init(ObjectClass *oc, void *data)
1370 {
1371     MachineClass *mc = MACHINE_CLASS(oc);
1372 
1373     mc->desc = "Sun4m platform, SPARCstation 20";
1374     mc->init = ss20_init;
1375     mc->block_default_type = IF_SCSI;
1376     mc->max_cpus = 4;
1377     mc->default_boot_order = "c";
1378     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1379 }
1380 
1381 static const TypeInfo ss20_type = {
1382     .name = MACHINE_TYPE_NAME("SS-20"),
1383     .parent = TYPE_MACHINE,
1384     .class_init = ss20_class_init,
1385 };
1386 
1387 static void voyager_class_init(ObjectClass *oc, void *data)
1388 {
1389     MachineClass *mc = MACHINE_CLASS(oc);
1390 
1391     mc->desc = "Sun4m platform, SPARCstation Voyager";
1392     mc->init = vger_init;
1393     mc->block_default_type = IF_SCSI;
1394     mc->default_boot_order = "c";
1395     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1396 }
1397 
1398 static const TypeInfo voyager_type = {
1399     .name = MACHINE_TYPE_NAME("Voyager"),
1400     .parent = TYPE_MACHINE,
1401     .class_init = voyager_class_init,
1402 };
1403 
1404 static void ss_lx_class_init(ObjectClass *oc, void *data)
1405 {
1406     MachineClass *mc = MACHINE_CLASS(oc);
1407 
1408     mc->desc = "Sun4m platform, SPARCstation LX";
1409     mc->init = ss_lx_init;
1410     mc->block_default_type = IF_SCSI;
1411     mc->default_boot_order = "c";
1412     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1413 }
1414 
1415 static const TypeInfo ss_lx_type = {
1416     .name = MACHINE_TYPE_NAME("LX"),
1417     .parent = TYPE_MACHINE,
1418     .class_init = ss_lx_class_init,
1419 };
1420 
1421 static void ss4_class_init(ObjectClass *oc, void *data)
1422 {
1423     MachineClass *mc = MACHINE_CLASS(oc);
1424 
1425     mc->desc = "Sun4m platform, SPARCstation 4";
1426     mc->init = ss4_init;
1427     mc->block_default_type = IF_SCSI;
1428     mc->default_boot_order = "c";
1429     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1430 }
1431 
1432 static const TypeInfo ss4_type = {
1433     .name = MACHINE_TYPE_NAME("SS-4"),
1434     .parent = TYPE_MACHINE,
1435     .class_init = ss4_class_init,
1436 };
1437 
1438 static void scls_class_init(ObjectClass *oc, void *data)
1439 {
1440     MachineClass *mc = MACHINE_CLASS(oc);
1441 
1442     mc->desc = "Sun4m platform, SPARCClassic";
1443     mc->init = scls_init;
1444     mc->block_default_type = IF_SCSI;
1445     mc->default_boot_order = "c";
1446     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1447 }
1448 
1449 static const TypeInfo scls_type = {
1450     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1451     .parent = TYPE_MACHINE,
1452     .class_init = scls_class_init,
1453 };
1454 
1455 static void sbook_class_init(ObjectClass *oc, void *data)
1456 {
1457     MachineClass *mc = MACHINE_CLASS(oc);
1458 
1459     mc->desc = "Sun4m platform, SPARCbook";
1460     mc->init = sbook_init;
1461     mc->block_default_type = IF_SCSI;
1462     mc->default_boot_order = "c";
1463     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1464 }
1465 
1466 static const TypeInfo sbook_type = {
1467     .name = MACHINE_TYPE_NAME("SPARCbook"),
1468     .parent = TYPE_MACHINE,
1469     .class_init = sbook_class_init,
1470 };
1471 
1472 static void sun4m_register_types(void)
1473 {
1474     type_register_static(&idreg_info);
1475     type_register_static(&afx_info);
1476     type_register_static(&prom_info);
1477     type_register_static(&ram_info);
1478 
1479     type_register_static(&ss5_type);
1480     type_register_static(&ss10_type);
1481     type_register_static(&ss600mp_type);
1482     type_register_static(&ss20_type);
1483     type_register_static(&voyager_type);
1484     type_register_static(&ss_lx_type);
1485     type_register_static(&ss4_type);
1486     type_register_static(&scls_type);
1487     type_register_static(&sbook_type);
1488 }
1489 
1490 type_init(sun4m_register_types)
1491