xref: /qemu/hw/sparc/sun4m.c (revision db1015e92e04835c9eb50c29625fe566d1202dbd)
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 
25 #include "qemu/osdep.h"
26 #include "qemu/units.h"
27 #include "qapi/error.h"
28 #include "qemu-common.h"
29 #include "cpu.h"
30 #include "hw/sysbus.h"
31 #include "qemu/error-report.h"
32 #include "qemu/timer.h"
33 #include "hw/sparc/sun4m_iommu.h"
34 #include "hw/rtc/m48t59.h"
35 #include "migration/vmstate.h"
36 #include "hw/sparc/sparc32_dma.h"
37 #include "hw/block/fdc.h"
38 #include "sysemu/reset.h"
39 #include "sysemu/runstate.h"
40 #include "sysemu/sysemu.h"
41 #include "net/net.h"
42 #include "hw/boards.h"
43 #include "hw/scsi/esp.h"
44 #include "hw/nvram/sun_nvram.h"
45 #include "hw/qdev-properties.h"
46 #include "hw/nvram/chrp_nvram.h"
47 #include "hw/nvram/fw_cfg.h"
48 #include "hw/char/escc.h"
49 #include "hw/misc/empty_slot.h"
50 #include "hw/misc/unimp.h"
51 #include "hw/irq.h"
52 #include "hw/loader.h"
53 #include "elf.h"
54 #include "trace.h"
55 #include "qom/object.h"
56 
57 /*
58  * Sun4m architecture was used in the following machines:
59  *
60  * SPARCserver 6xxMP/xx
61  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
62  * SPARCclassic X (4/10)
63  * SPARCstation LX/ZX (4/30)
64  * SPARCstation Voyager
65  * SPARCstation 10/xx, SPARCserver 10/xx
66  * SPARCstation 5, SPARCserver 5
67  * SPARCstation 20/xx, SPARCserver 20
68  * SPARCstation 4
69  *
70  * See for example: http://www.sunhelp.org/faq/sunref1.html
71  */
72 
73 #define KERNEL_LOAD_ADDR     0x00004000
74 #define CMDLINE_ADDR         0x007ff000
75 #define INITRD_LOAD_ADDR     0x00800000
76 #define PROM_SIZE_MAX        (1 * MiB)
77 #define PROM_VADDR           0xffd00000
78 #define PROM_FILENAME        "openbios-sparc32"
79 #define CFG_ADDR             0xd00000510ULL
80 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
81 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
82 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
83 
84 #define MAX_CPUS 16
85 #define MAX_PILS 16
86 #define MAX_VSIMMS 4
87 
88 #define ESCC_CLOCK 4915200
89 
90 struct sun4m_hwdef {
91     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
92     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
93     hwaddr serial_base, fd_base;
94     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
95     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
96     hwaddr bpp_base, dbri_base, sx_base;
97     struct {
98         hwaddr reg_base, vram_base;
99     } vsimm[MAX_VSIMMS];
100     hwaddr ecc_base;
101     uint64_t max_mem;
102     uint32_t ecc_version;
103     uint32_t iommu_version;
104     uint16_t machine_id;
105     uint8_t nvram_machine_id;
106 };
107 
108 const char *fw_cfg_arch_key_name(uint16_t key)
109 {
110     static const struct {
111         uint16_t key;
112         const char *name;
113     } fw_cfg_arch_wellknown_keys[] = {
114         {FW_CFG_SUN4M_DEPTH, "depth"},
115         {FW_CFG_SUN4M_WIDTH, "width"},
116         {FW_CFG_SUN4M_HEIGHT, "height"},
117     };
118 
119     for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
120         if (fw_cfg_arch_wellknown_keys[i].key == key) {
121             return fw_cfg_arch_wellknown_keys[i].name;
122         }
123     }
124     return NULL;
125 }
126 
127 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
128                             Error **errp)
129 {
130     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
131 }
132 
133 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
134                        const char *cmdline, const char *boot_devices,
135                        ram_addr_t RAM_size, uint32_t kernel_size,
136                        int width, int height, int depth,
137                        int nvram_machine_id, const char *arch)
138 {
139     unsigned int i;
140     int sysp_end;
141     uint8_t image[0x1ff0];
142     NvramClass *k = NVRAM_GET_CLASS(nvram);
143 
144     memset(image, '\0', sizeof(image));
145 
146     /* OpenBIOS nvram variables partition */
147     sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0);
148 
149     /* Free space partition */
150     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
151 
152     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
153                     nvram_machine_id);
154 
155     for (i = 0; i < sizeof(image); i++) {
156         (k->write)(nvram, i, image[i]);
157     }
158 }
159 
160 void cpu_check_irqs(CPUSPARCState *env)
161 {
162     CPUState *cs;
163 
164     /* We should be holding the BQL before we mess with IRQs */
165     g_assert(qemu_mutex_iothread_locked());
166 
167     if (env->pil_in && (env->interrupt_index == 0 ||
168                         (env->interrupt_index & ~15) == TT_EXTINT)) {
169         unsigned int i;
170 
171         for (i = 15; i > 0; i--) {
172             if (env->pil_in & (1 << i)) {
173                 int old_interrupt = env->interrupt_index;
174 
175                 env->interrupt_index = TT_EXTINT | i;
176                 if (old_interrupt != env->interrupt_index) {
177                     cs = env_cpu(env);
178                     trace_sun4m_cpu_interrupt(i);
179                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
180                 }
181                 break;
182             }
183         }
184     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
185         cs = env_cpu(env);
186         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
187         env->interrupt_index = 0;
188         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
189     }
190 }
191 
192 static void cpu_kick_irq(SPARCCPU *cpu)
193 {
194     CPUSPARCState *env = &cpu->env;
195     CPUState *cs = CPU(cpu);
196 
197     cs->halted = 0;
198     cpu_check_irqs(env);
199     qemu_cpu_kick(cs);
200 }
201 
202 static void cpu_set_irq(void *opaque, int irq, int level)
203 {
204     SPARCCPU *cpu = opaque;
205     CPUSPARCState *env = &cpu->env;
206 
207     if (level) {
208         trace_sun4m_cpu_set_irq_raise(irq);
209         env->pil_in |= 1 << irq;
210         cpu_kick_irq(cpu);
211     } else {
212         trace_sun4m_cpu_set_irq_lower(irq);
213         env->pil_in &= ~(1 << irq);
214         cpu_check_irqs(env);
215     }
216 }
217 
218 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
219 {
220 }
221 
222 static void sun4m_cpu_reset(void *opaque)
223 {
224     SPARCCPU *cpu = opaque;
225     CPUState *cs = CPU(cpu);
226 
227     cpu_reset(cs);
228 }
229 
230 static void cpu_halt_signal(void *opaque, int irq, int level)
231 {
232     if (level && current_cpu) {
233         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
234     }
235 }
236 
237 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
238 {
239     return addr - 0xf0000000ULL;
240 }
241 
242 static unsigned long sun4m_load_kernel(const char *kernel_filename,
243                                        const char *initrd_filename,
244                                        ram_addr_t RAM_size,
245                                        uint32_t *initrd_size)
246 {
247     int linux_boot;
248     unsigned int i;
249     long kernel_size;
250     uint8_t *ptr;
251 
252     linux_boot = (kernel_filename != NULL);
253 
254     kernel_size = 0;
255     if (linux_boot) {
256         int bswap_needed;
257 
258 #ifdef BSWAP_NEEDED
259         bswap_needed = 1;
260 #else
261         bswap_needed = 0;
262 #endif
263         kernel_size = load_elf(kernel_filename, NULL,
264                                translate_kernel_address, NULL,
265                                NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
266         if (kernel_size < 0)
267             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
268                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
269                                     TARGET_PAGE_SIZE);
270         if (kernel_size < 0)
271             kernel_size = load_image_targphys(kernel_filename,
272                                               KERNEL_LOAD_ADDR,
273                                               RAM_size - KERNEL_LOAD_ADDR);
274         if (kernel_size < 0) {
275             error_report("could not load kernel '%s'", kernel_filename);
276             exit(1);
277         }
278 
279         /* load initrd */
280         *initrd_size = 0;
281         if (initrd_filename) {
282             *initrd_size = load_image_targphys(initrd_filename,
283                                                INITRD_LOAD_ADDR,
284                                                RAM_size - INITRD_LOAD_ADDR);
285             if ((int)*initrd_size < 0) {
286                 error_report("could not load initial ram disk '%s'",
287                              initrd_filename);
288                 exit(1);
289             }
290         }
291         if (*initrd_size > 0) {
292             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
293                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
294                 if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
295                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
296                     stl_p(ptr + 20, *initrd_size);
297                     break;
298                 }
299             }
300         }
301     }
302     return kernel_size;
303 }
304 
305 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
306 {
307     DeviceState *dev;
308     SysBusDevice *s;
309 
310     dev = qdev_new(TYPE_SUN4M_IOMMU);
311     qdev_prop_set_uint32(dev, "version", version);
312     s = SYS_BUS_DEVICE(dev);
313     sysbus_realize_and_unref(s, &error_fatal);
314     sysbus_connect_irq(s, 0, irq);
315     sysbus_mmio_map(s, 0, addr);
316 
317     return s;
318 }
319 
320 static void *sparc32_dma_init(hwaddr dma_base,
321                               hwaddr esp_base, qemu_irq espdma_irq,
322                               hwaddr le_base, qemu_irq ledma_irq)
323 {
324     DeviceState *dma;
325     ESPDMADeviceState *espdma;
326     LEDMADeviceState *ledma;
327     SysBusESPState *esp;
328     SysBusPCNetState *lance;
329 
330     dma = qdev_new(TYPE_SPARC32_DMA);
331     sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
332     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
333 
334     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
335                                    OBJECT(dma), "espdma"));
336     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
337 
338     esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
339     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
340     scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
341 
342     ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
343                                  OBJECT(dma), "ledma"));
344     sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
345 
346     lance = SYSBUS_PCNET(object_resolve_path_component(
347                          OBJECT(ledma), "lance"));
348     sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
349 
350     return dma;
351 }
352 
353 static DeviceState *slavio_intctl_init(hwaddr addr,
354                                        hwaddr addrg,
355                                        qemu_irq **parent_irq)
356 {
357     DeviceState *dev;
358     SysBusDevice *s;
359     unsigned int i, j;
360 
361     dev = qdev_new("slavio_intctl");
362 
363     s = SYS_BUS_DEVICE(dev);
364     sysbus_realize_and_unref(s, &error_fatal);
365 
366     for (i = 0; i < MAX_CPUS; i++) {
367         for (j = 0; j < MAX_PILS; j++) {
368             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
369         }
370     }
371     sysbus_mmio_map(s, 0, addrg);
372     for (i = 0; i < MAX_CPUS; i++) {
373         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
374     }
375 
376     return dev;
377 }
378 
379 #define SYS_TIMER_OFFSET      0x10000ULL
380 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
381 
382 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
383                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
384 {
385     DeviceState *dev;
386     SysBusDevice *s;
387     unsigned int i;
388 
389     dev = qdev_new("slavio_timer");
390     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
391     s = SYS_BUS_DEVICE(dev);
392     sysbus_realize_and_unref(s, &error_fatal);
393     sysbus_connect_irq(s, 0, master_irq);
394     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
395 
396     for (i = 0; i < MAX_CPUS; i++) {
397         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
398         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
399     }
400 }
401 
402 static qemu_irq  slavio_system_powerdown;
403 
404 static void slavio_powerdown_req(Notifier *n, void *opaque)
405 {
406     qemu_irq_raise(slavio_system_powerdown);
407 }
408 
409 static Notifier slavio_system_powerdown_notifier = {
410     .notify = slavio_powerdown_req
411 };
412 
413 #define MISC_LEDS 0x01600000
414 #define MISC_CFG  0x01800000
415 #define MISC_DIAG 0x01a00000
416 #define MISC_MDM  0x01b00000
417 #define MISC_SYS  0x01f00000
418 
419 static void slavio_misc_init(hwaddr base,
420                              hwaddr aux1_base,
421                              hwaddr aux2_base, qemu_irq irq,
422                              qemu_irq fdc_tc)
423 {
424     DeviceState *dev;
425     SysBusDevice *s;
426 
427     dev = qdev_new("slavio_misc");
428     s = SYS_BUS_DEVICE(dev);
429     sysbus_realize_and_unref(s, &error_fatal);
430     if (base) {
431         /* 8 bit registers */
432         /* Slavio control */
433         sysbus_mmio_map(s, 0, base + MISC_CFG);
434         /* Diagnostics */
435         sysbus_mmio_map(s, 1, base + MISC_DIAG);
436         /* Modem control */
437         sysbus_mmio_map(s, 2, base + MISC_MDM);
438         /* 16 bit registers */
439         /* ss600mp diag LEDs */
440         sysbus_mmio_map(s, 3, base + MISC_LEDS);
441         /* 32 bit registers */
442         /* System control */
443         sysbus_mmio_map(s, 4, base + MISC_SYS);
444     }
445     if (aux1_base) {
446         /* AUX 1 (Misc System Functions) */
447         sysbus_mmio_map(s, 5, aux1_base);
448     }
449     if (aux2_base) {
450         /* AUX 2 (Software Powerdown Control) */
451         sysbus_mmio_map(s, 6, aux2_base);
452     }
453     sysbus_connect_irq(s, 0, irq);
454     sysbus_connect_irq(s, 1, fdc_tc);
455     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
456     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
457 }
458 
459 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
460 {
461     DeviceState *dev;
462     SysBusDevice *s;
463 
464     dev = qdev_new("eccmemctl");
465     qdev_prop_set_uint32(dev, "version", version);
466     s = SYS_BUS_DEVICE(dev);
467     sysbus_realize_and_unref(s, &error_fatal);
468     sysbus_connect_irq(s, 0, irq);
469     sysbus_mmio_map(s, 0, base);
470     if (version == 0) { // SS-600MP only
471         sysbus_mmio_map(s, 1, base + 0x1000);
472     }
473 }
474 
475 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
476 {
477     DeviceState *dev;
478     SysBusDevice *s;
479 
480     dev = qdev_new("apc");
481     s = SYS_BUS_DEVICE(dev);
482     sysbus_realize_and_unref(s, &error_fatal);
483     /* Power management (APC) XXX: not a Slavio device */
484     sysbus_mmio_map(s, 0, power_base);
485     sysbus_connect_irq(s, 0, cpu_halt);
486 }
487 
488 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
489                      int height, int depth)
490 {
491     DeviceState *dev;
492     SysBusDevice *s;
493 
494     dev = qdev_new("SUNW,tcx");
495     qdev_prop_set_uint32(dev, "vram_size", vram_size);
496     qdev_prop_set_uint16(dev, "width", width);
497     qdev_prop_set_uint16(dev, "height", height);
498     qdev_prop_set_uint16(dev, "depth", depth);
499     s = SYS_BUS_DEVICE(dev);
500     sysbus_realize_and_unref(s, &error_fatal);
501 
502     /* 10/ROM : FCode ROM */
503     sysbus_mmio_map(s, 0, addr);
504     /* 2/STIP : Stipple */
505     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
506     /* 3/BLIT : Blitter */
507     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
508     /* 5/RSTIP : Raw Stipple */
509     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
510     /* 6/RBLIT : Raw Blitter */
511     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
512     /* 7/TEC : Transform Engine */
513     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
514     /* 8/CMAP  : DAC */
515     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
516     /* 9/THC : */
517     if (depth == 8) {
518         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
519     } else {
520         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
521     }
522     /* 11/DHC : */
523     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
524     /* 12/ALT : */
525     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
526     /* 0/DFB8 : 8-bit plane */
527     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
528     /* 1/DFB24 : 24bit plane */
529     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
530     /* 4/RDFB32: Raw framebuffer. Control plane */
531     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
532     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
533     if (depth == 8) {
534         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
535     }
536 
537     sysbus_connect_irq(s, 0, irq);
538 }
539 
540 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
541                      int height, int depth)
542 {
543     DeviceState *dev;
544     SysBusDevice *s;
545 
546     dev = qdev_new("cgthree");
547     qdev_prop_set_uint32(dev, "vram-size", vram_size);
548     qdev_prop_set_uint16(dev, "width", width);
549     qdev_prop_set_uint16(dev, "height", height);
550     qdev_prop_set_uint16(dev, "depth", depth);
551     s = SYS_BUS_DEVICE(dev);
552     sysbus_realize_and_unref(s, &error_fatal);
553 
554     /* FCode ROM */
555     sysbus_mmio_map(s, 0, addr);
556     /* DAC */
557     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
558     /* 8-bit plane */
559     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
560 
561     sysbus_connect_irq(s, 0, irq);
562 }
563 
564 /* NCR89C100/MACIO Internal ID register */
565 
566 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
567 
568 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
569 
570 static void idreg_init(hwaddr addr)
571 {
572     DeviceState *dev;
573     SysBusDevice *s;
574 
575     dev = qdev_new(TYPE_MACIO_ID_REGISTER);
576     s = SYS_BUS_DEVICE(dev);
577     sysbus_realize_and_unref(s, &error_fatal);
578 
579     sysbus_mmio_map(s, 0, addr);
580     address_space_write_rom(&address_space_memory, addr,
581                             MEMTXATTRS_UNSPECIFIED,
582                             idreg_data, sizeof(idreg_data));
583 }
584 
585 typedef struct IDRegState IDRegState;
586 #define MACIO_ID_REGISTER(obj) \
587     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
588 
589 struct IDRegState {
590     SysBusDevice parent_obj;
591 
592     MemoryRegion mem;
593 };
594 
595 static void idreg_realize(DeviceState *ds, Error **errp)
596 {
597     IDRegState *s = MACIO_ID_REGISTER(ds);
598     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
599     Error *local_err = NULL;
600 
601     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
602                                      sizeof(idreg_data), &local_err);
603     if (local_err) {
604         error_propagate(errp, local_err);
605         return;
606     }
607 
608     vmstate_register_ram_global(&s->mem);
609     memory_region_set_readonly(&s->mem, true);
610     sysbus_init_mmio(dev, &s->mem);
611 }
612 
613 static void idreg_class_init(ObjectClass *oc, void *data)
614 {
615     DeviceClass *dc = DEVICE_CLASS(oc);
616 
617     dc->realize = idreg_realize;
618 }
619 
620 static const TypeInfo idreg_info = {
621     .name          = TYPE_MACIO_ID_REGISTER,
622     .parent        = TYPE_SYS_BUS_DEVICE,
623     .instance_size = sizeof(IDRegState),
624     .class_init    = idreg_class_init,
625 };
626 
627 #define TYPE_TCX_AFX "tcx_afx"
628 typedef struct AFXState AFXState;
629 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
630 
631 struct AFXState {
632     SysBusDevice parent_obj;
633 
634     MemoryRegion mem;
635 };
636 
637 /* SS-5 TCX AFX register */
638 static void afx_init(hwaddr addr)
639 {
640     DeviceState *dev;
641     SysBusDevice *s;
642 
643     dev = qdev_new(TYPE_TCX_AFX);
644     s = SYS_BUS_DEVICE(dev);
645     sysbus_realize_and_unref(s, &error_fatal);
646 
647     sysbus_mmio_map(s, 0, addr);
648 }
649 
650 static void afx_realize(DeviceState *ds, Error **errp)
651 {
652     AFXState *s = TCX_AFX(ds);
653     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
654     Error *local_err = NULL;
655 
656     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
657                                      &local_err);
658     if (local_err) {
659         error_propagate(errp, local_err);
660         return;
661     }
662 
663     vmstate_register_ram_global(&s->mem);
664     sysbus_init_mmio(dev, &s->mem);
665 }
666 
667 static void afx_class_init(ObjectClass *oc, void *data)
668 {
669     DeviceClass *dc = DEVICE_CLASS(oc);
670 
671     dc->realize = afx_realize;
672 }
673 
674 static const TypeInfo afx_info = {
675     .name          = TYPE_TCX_AFX,
676     .parent        = TYPE_SYS_BUS_DEVICE,
677     .instance_size = sizeof(AFXState),
678     .class_init    = afx_class_init,
679 };
680 
681 #define TYPE_OPENPROM "openprom"
682 typedef struct PROMState PROMState;
683 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
684 
685 struct PROMState {
686     SysBusDevice parent_obj;
687 
688     MemoryRegion prom;
689 };
690 
691 /* Boot PROM (OpenBIOS) */
692 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
693 {
694     hwaddr *base_addr = (hwaddr *)opaque;
695     return addr + *base_addr - PROM_VADDR;
696 }
697 
698 static void prom_init(hwaddr addr, const char *bios_name)
699 {
700     DeviceState *dev;
701     SysBusDevice *s;
702     char *filename;
703     int ret;
704 
705     dev = qdev_new(TYPE_OPENPROM);
706     s = SYS_BUS_DEVICE(dev);
707     sysbus_realize_and_unref(s, &error_fatal);
708 
709     sysbus_mmio_map(s, 0, addr);
710 
711     /* load boot prom */
712     if (bios_name == NULL) {
713         bios_name = PROM_FILENAME;
714     }
715     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
716     if (filename) {
717         ret = load_elf(filename, NULL,
718                        translate_prom_address, &addr, NULL,
719                        NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
720         if (ret < 0 || ret > PROM_SIZE_MAX) {
721             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
722         }
723         g_free(filename);
724     } else {
725         ret = -1;
726     }
727     if (ret < 0 || ret > PROM_SIZE_MAX) {
728         error_report("could not load prom '%s'", bios_name);
729         exit(1);
730     }
731 }
732 
733 static void prom_realize(DeviceState *ds, Error **errp)
734 {
735     PROMState *s = OPENPROM(ds);
736     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
737     Error *local_err = NULL;
738 
739     memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
740                                      PROM_SIZE_MAX, &local_err);
741     if (local_err) {
742         error_propagate(errp, local_err);
743         return;
744     }
745 
746     vmstate_register_ram_global(&s->prom);
747     memory_region_set_readonly(&s->prom, true);
748     sysbus_init_mmio(dev, &s->prom);
749 }
750 
751 static Property prom_properties[] = {
752     {/* end of property list */},
753 };
754 
755 static void prom_class_init(ObjectClass *klass, void *data)
756 {
757     DeviceClass *dc = DEVICE_CLASS(klass);
758 
759     device_class_set_props(dc, prom_properties);
760     dc->realize = prom_realize;
761 }
762 
763 static const TypeInfo prom_info = {
764     .name          = TYPE_OPENPROM,
765     .parent        = TYPE_SYS_BUS_DEVICE,
766     .instance_size = sizeof(PROMState),
767     .class_init    = prom_class_init,
768 };
769 
770 #define TYPE_SUN4M_MEMORY "memory"
771 typedef struct RamDevice RamDevice;
772 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
773 
774 struct RamDevice {
775     SysBusDevice parent_obj;
776     HostMemoryBackend *memdev;
777 };
778 
779 /* System RAM */
780 static void ram_realize(DeviceState *dev, Error **errp)
781 {
782     RamDevice *d = SUN4M_RAM(dev);
783     MemoryRegion *ram = host_memory_backend_get_memory(d->memdev);
784 
785     sysbus_init_mmio(SYS_BUS_DEVICE(dev), ram);
786 }
787 
788 static void ram_initfn(Object *obj)
789 {
790     RamDevice *d = SUN4M_RAM(obj);
791     object_property_add_link(obj, "memdev", TYPE_MEMORY_BACKEND,
792                              (Object **)&d->memdev,
793                              object_property_allow_set_link,
794                              OBJ_PROP_LINK_STRONG);
795     object_property_set_description(obj, "memdev", "Set RAM backend"
796                                     "Valid value is ID of a hostmem backend");
797 }
798 
799 static void ram_class_init(ObjectClass *klass, void *data)
800 {
801     DeviceClass *dc = DEVICE_CLASS(klass);
802 
803     dc->realize = ram_realize;
804 }
805 
806 static const TypeInfo ram_info = {
807     .name          = TYPE_SUN4M_MEMORY,
808     .parent        = TYPE_SYS_BUS_DEVICE,
809     .instance_size = sizeof(RamDevice),
810     .instance_init = ram_initfn,
811     .class_init    = ram_class_init,
812 };
813 
814 static void cpu_devinit(const char *cpu_type, unsigned int id,
815                         uint64_t prom_addr, qemu_irq **cpu_irqs)
816 {
817     SPARCCPU *cpu;
818     CPUSPARCState *env;
819 
820     cpu = SPARC_CPU(object_new(cpu_type));
821     env = &cpu->env;
822 
823     cpu_sparc_set_id(env, id);
824     qemu_register_reset(sun4m_cpu_reset, cpu);
825     object_property_set_bool(OBJECT(cpu), "start-powered-off", id != 0,
826                              &error_fatal);
827     qdev_realize_and_unref(DEVICE(cpu), NULL, &error_fatal);
828     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
829     env->prom_addr = prom_addr;
830 }
831 
832 static void dummy_fdc_tc(void *opaque, int irq, int level)
833 {
834 }
835 
836 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
837                           MachineState *machine)
838 {
839     DeviceState *slavio_intctl;
840     unsigned int i;
841     void *nvram;
842     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
843     qemu_irq fdc_tc;
844     unsigned long kernel_size;
845     uint32_t initrd_size;
846     DriveInfo *fd[MAX_FD];
847     FWCfgState *fw_cfg;
848     DeviceState *dev;
849     SysBusDevice *s;
850     unsigned int smp_cpus = machine->smp.cpus;
851     unsigned int max_cpus = machine->smp.max_cpus;
852     Object *ram_memdev = object_resolve_path_type(machine->ram_memdev_id,
853                                                   TYPE_MEMORY_BACKEND, NULL);
854 
855     if (machine->ram_size > hwdef->max_mem) {
856         error_report("Too much memory for this machine: %" PRId64 ","
857                      " maximum %" PRId64,
858                      machine->ram_size / MiB, hwdef->max_mem / MiB);
859         exit(1);
860     }
861 
862     /* init CPUs */
863     for(i = 0; i < smp_cpus; i++) {
864         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
865     }
866 
867     for (i = smp_cpus; i < MAX_CPUS; i++)
868         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
869 
870     /* Create and map RAM frontend */
871     dev = qdev_new("memory");
872     object_property_set_link(OBJECT(dev), "memdev", ram_memdev, &error_fatal);
873     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
874     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
875 
876     /* models without ECC don't trap when missing ram is accessed */
877     if (!hwdef->ecc_base) {
878         empty_slot_init("ecc", machine->ram_size,
879                         hwdef->max_mem - machine->ram_size);
880     }
881 
882     prom_init(hwdef->slavio_base, bios_name);
883 
884     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
885                                        hwdef->intctl_base + 0x10000ULL,
886                                        cpu_irqs);
887 
888     for (i = 0; i < 32; i++) {
889         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
890     }
891     for (i = 0; i < MAX_CPUS; i++) {
892         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
893     }
894 
895     if (hwdef->idreg_base) {
896         idreg_init(hwdef->idreg_base);
897     }
898 
899     if (hwdef->afx_base) {
900         afx_init(hwdef->afx_base);
901     }
902 
903     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
904 
905     if (hwdef->iommu_pad_base) {
906         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
907            Software shouldn't use aliased addresses, neither should it crash
908            when does. Using empty_slot instead of aliasing can help with
909            debugging such accesses */
910         empty_slot_init("iommu.alias",
911                         hwdef->iommu_pad_base, hwdef->iommu_pad_len);
912     }
913 
914     sparc32_dma_init(hwdef->dma_base,
915                      hwdef->esp_base, slavio_irq[18],
916                      hwdef->le_base, slavio_irq[16]);
917 
918     if (graphic_depth != 8 && graphic_depth != 24) {
919         error_report("Unsupported depth: %d", graphic_depth);
920         exit (1);
921     }
922     if (vga_interface_type != VGA_NONE) {
923         if (vga_interface_type == VGA_CG3) {
924             if (graphic_depth != 8) {
925                 error_report("Unsupported depth: %d", graphic_depth);
926                 exit(1);
927             }
928 
929             if (!(graphic_width == 1024 && graphic_height == 768) &&
930                 !(graphic_width == 1152 && graphic_height == 900)) {
931                 error_report("Unsupported resolution: %d x %d", graphic_width,
932                              graphic_height);
933                 exit(1);
934             }
935 
936             /* sbus irq 5 */
937             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
938                      graphic_width, graphic_height, graphic_depth);
939         } else {
940             /* If no display specified, default to TCX */
941             if (graphic_depth != 8 && graphic_depth != 24) {
942                 error_report("Unsupported depth: %d", graphic_depth);
943                 exit(1);
944             }
945 
946             if (!(graphic_width == 1024 && graphic_height == 768)) {
947                 error_report("Unsupported resolution: %d x %d",
948                              graphic_width, graphic_height);
949                 exit(1);
950             }
951 
952             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
953                      graphic_width, graphic_height, graphic_depth);
954         }
955     }
956 
957     for (i = 0; i < MAX_VSIMMS; i++) {
958         /* vsimm registers probed by OBP */
959         if (hwdef->vsimm[i].reg_base) {
960             char *name = g_strdup_printf("vsimm[%d]", i);
961             empty_slot_init(name, hwdef->vsimm[i].reg_base, 0x2000);
962             g_free(name);
963         }
964     }
965 
966     if (hwdef->sx_base) {
967         create_unimplemented_device("SUNW,sx", hwdef->sx_base, 0x2000);
968     }
969 
970     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
971 
972     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
973 
974     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
975        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
976     dev = qdev_new(TYPE_ESCC);
977     qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
978     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
979     qdev_prop_set_uint32(dev, "it_shift", 1);
980     qdev_prop_set_chr(dev, "chrB", NULL);
981     qdev_prop_set_chr(dev, "chrA", NULL);
982     qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
983     qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
984     s = SYS_BUS_DEVICE(dev);
985     sysbus_realize_and_unref(s, &error_fatal);
986     sysbus_connect_irq(s, 0, slavio_irq[14]);
987     sysbus_connect_irq(s, 1, slavio_irq[14]);
988     sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
989 
990     dev = qdev_new(TYPE_ESCC);
991     qdev_prop_set_uint32(dev, "disabled", 0);
992     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
993     qdev_prop_set_uint32(dev, "it_shift", 1);
994     qdev_prop_set_chr(dev, "chrB", serial_hd(1));
995     qdev_prop_set_chr(dev, "chrA", serial_hd(0));
996     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
997     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
998 
999     s = SYS_BUS_DEVICE(dev);
1000     sysbus_realize_and_unref(s, &error_fatal);
1001     sysbus_connect_irq(s, 0, slavio_irq[15]);
1002     sysbus_connect_irq(s, 1,  slavio_irq[15]);
1003     sysbus_mmio_map(s, 0, hwdef->serial_base);
1004 
1005     if (hwdef->apc_base) {
1006         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1007     }
1008 
1009     if (hwdef->fd_base) {
1010         /* there is zero or one floppy drive */
1011         memset(fd, 0, sizeof(fd));
1012         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1013         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1014                           &fdc_tc);
1015     } else {
1016         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1017     }
1018 
1019     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1020                      slavio_irq[30], fdc_tc);
1021 
1022     if (hwdef->cs_base) {
1023         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1024                              slavio_irq[5]);
1025     }
1026 
1027     if (hwdef->dbri_base) {
1028         /* ISDN chip with attached CS4215 audio codec */
1029         /* prom space */
1030         create_unimplemented_device("SUNW,DBRI.prom",
1031                                     hwdef->dbri_base + 0x1000, 0x30);
1032         /* reg space */
1033         create_unimplemented_device("SUNW,DBRI",
1034                                     hwdef->dbri_base + 0x10000, 0x100);
1035     }
1036 
1037     if (hwdef->bpp_base) {
1038         /* parallel port */
1039         create_unimplemented_device("SUNW,bpp", hwdef->bpp_base, 0x20);
1040     }
1041 
1042     initrd_size = 0;
1043     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1044                                     machine->initrd_filename,
1045                                     machine->ram_size, &initrd_size);
1046 
1047     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1048                machine->boot_order, machine->ram_size, kernel_size,
1049                graphic_width, graphic_height, graphic_depth,
1050                hwdef->nvram_machine_id, "Sun4m");
1051 
1052     if (hwdef->ecc_base)
1053         ecc_init(hwdef->ecc_base, slavio_irq[28],
1054                  hwdef->ecc_version);
1055 
1056     dev = qdev_new(TYPE_FW_CFG_MEM);
1057     fw_cfg = FW_CFG(dev);
1058     qdev_prop_set_uint32(dev, "data_width", 1);
1059     qdev_prop_set_bit(dev, "dma_enabled", false);
1060     object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1061                               OBJECT(fw_cfg));
1062     s = SYS_BUS_DEVICE(dev);
1063     sysbus_realize_and_unref(s, &error_fatal);
1064     sysbus_mmio_map(s, 0, CFG_ADDR);
1065     sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1066 
1067     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1068     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1069     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
1070     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1071     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1072     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1073     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1074     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1075     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1076     if (machine->kernel_cmdline) {
1077         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1078         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1079                          machine->kernel_cmdline);
1080         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1081         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1082                        strlen(machine->kernel_cmdline) + 1);
1083     } else {
1084         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1085         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1086     }
1087     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1088     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
1089     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1090     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1091 }
1092 
1093 enum {
1094     ss5_id = 32,
1095     vger_id,
1096     lx_id,
1097     ss4_id,
1098     scls_id,
1099     sbook_id,
1100     ss10_id = 64,
1101     ss20_id,
1102     ss600mp_id,
1103 };
1104 
1105 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1106     /* SS-5 */
1107     {
1108         .iommu_base   = 0x10000000,
1109         .iommu_pad_base = 0x10004000,
1110         .iommu_pad_len  = 0x0fffb000,
1111         .tcx_base     = 0x50000000,
1112         .cs_base      = 0x6c000000,
1113         .slavio_base  = 0x70000000,
1114         .ms_kb_base   = 0x71000000,
1115         .serial_base  = 0x71100000,
1116         .nvram_base   = 0x71200000,
1117         .fd_base      = 0x71400000,
1118         .counter_base = 0x71d00000,
1119         .intctl_base  = 0x71e00000,
1120         .idreg_base   = 0x78000000,
1121         .dma_base     = 0x78400000,
1122         .esp_base     = 0x78800000,
1123         .le_base      = 0x78c00000,
1124         .apc_base     = 0x6a000000,
1125         .afx_base     = 0x6e000000,
1126         .aux1_base    = 0x71900000,
1127         .aux2_base    = 0x71910000,
1128         .nvram_machine_id = 0x80,
1129         .machine_id = ss5_id,
1130         .iommu_version = 0x05000000,
1131         .max_mem = 0x10000000,
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     },
1158     /* SS-600MP */
1159     {
1160         .iommu_base   = 0xfe0000000ULL,
1161         .tcx_base     = 0xe20000000ULL,
1162         .slavio_base  = 0xff0000000ULL,
1163         .ms_kb_base   = 0xff1000000ULL,
1164         .serial_base  = 0xff1100000ULL,
1165         .nvram_base   = 0xff1200000ULL,
1166         .counter_base = 0xff1300000ULL,
1167         .intctl_base  = 0xff1400000ULL,
1168         .dma_base     = 0xef0081000ULL,
1169         .esp_base     = 0xef0080000ULL,
1170         .le_base      = 0xef0060000ULL,
1171         .apc_base     = 0xefa000000ULL, // XXX should not exist
1172         .aux1_base    = 0xff1800000ULL,
1173         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1174         .ecc_base     = 0xf00000000ULL,
1175         .ecc_version  = 0x00000000, // version 0, implementation 0
1176         .nvram_machine_id = 0x71,
1177         .machine_id = ss600mp_id,
1178         .iommu_version = 0x01000000,
1179         .max_mem = 0xf00000000ULL,
1180     },
1181     /* SS-20 */
1182     {
1183         .iommu_base   = 0xfe0000000ULL,
1184         .tcx_base     = 0xe20000000ULL,
1185         .slavio_base  = 0xff0000000ULL,
1186         .ms_kb_base   = 0xff1000000ULL,
1187         .serial_base  = 0xff1100000ULL,
1188         .nvram_base   = 0xff1200000ULL,
1189         .fd_base      = 0xff1700000ULL,
1190         .counter_base = 0xff1300000ULL,
1191         .intctl_base  = 0xff1400000ULL,
1192         .idreg_base   = 0xef0000000ULL,
1193         .dma_base     = 0xef0400000ULL,
1194         .esp_base     = 0xef0800000ULL,
1195         .le_base      = 0xef0c00000ULL,
1196         .bpp_base     = 0xef4800000ULL,
1197         .apc_base     = 0xefa000000ULL, // XXX should not exist
1198         .aux1_base    = 0xff1800000ULL,
1199         .aux2_base    = 0xff1a01000ULL,
1200         .dbri_base    = 0xee0000000ULL,
1201         .sx_base      = 0xf80000000ULL,
1202         .vsimm        = {
1203             {
1204                 .reg_base  = 0x9c000000ULL,
1205                 .vram_base = 0xfc000000ULL
1206             }, {
1207                 .reg_base  = 0x90000000ULL,
1208                 .vram_base = 0xf0000000ULL
1209             }, {
1210                 .reg_base  = 0x94000000ULL
1211             }, {
1212                 .reg_base  = 0x98000000ULL
1213             }
1214         },
1215         .ecc_base     = 0xf00000000ULL,
1216         .ecc_version  = 0x20000000, // version 0, implementation 2
1217         .nvram_machine_id = 0x72,
1218         .machine_id = ss20_id,
1219         .iommu_version = 0x13000000,
1220         .max_mem = 0xf00000000ULL,
1221     },
1222     /* Voyager */
1223     {
1224         .iommu_base   = 0x10000000,
1225         .tcx_base     = 0x50000000,
1226         .slavio_base  = 0x70000000,
1227         .ms_kb_base   = 0x71000000,
1228         .serial_base  = 0x71100000,
1229         .nvram_base   = 0x71200000,
1230         .fd_base      = 0x71400000,
1231         .counter_base = 0x71d00000,
1232         .intctl_base  = 0x71e00000,
1233         .idreg_base   = 0x78000000,
1234         .dma_base     = 0x78400000,
1235         .esp_base     = 0x78800000,
1236         .le_base      = 0x78c00000,
1237         .apc_base     = 0x71300000, // pmc
1238         .aux1_base    = 0x71900000,
1239         .aux2_base    = 0x71910000,
1240         .nvram_machine_id = 0x80,
1241         .machine_id = vger_id,
1242         .iommu_version = 0x05000000,
1243         .max_mem = 0x10000000,
1244     },
1245     /* LX */
1246     {
1247         .iommu_base   = 0x10000000,
1248         .iommu_pad_base = 0x10004000,
1249         .iommu_pad_len  = 0x0fffb000,
1250         .tcx_base     = 0x50000000,
1251         .slavio_base  = 0x70000000,
1252         .ms_kb_base   = 0x71000000,
1253         .serial_base  = 0x71100000,
1254         .nvram_base   = 0x71200000,
1255         .fd_base      = 0x71400000,
1256         .counter_base = 0x71d00000,
1257         .intctl_base  = 0x71e00000,
1258         .idreg_base   = 0x78000000,
1259         .dma_base     = 0x78400000,
1260         .esp_base     = 0x78800000,
1261         .le_base      = 0x78c00000,
1262         .aux1_base    = 0x71900000,
1263         .aux2_base    = 0x71910000,
1264         .nvram_machine_id = 0x80,
1265         .machine_id = lx_id,
1266         .iommu_version = 0x04000000,
1267         .max_mem = 0x10000000,
1268     },
1269     /* SS-4 */
1270     {
1271         .iommu_base   = 0x10000000,
1272         .tcx_base     = 0x50000000,
1273         .cs_base      = 0x6c000000,
1274         .slavio_base  = 0x70000000,
1275         .ms_kb_base   = 0x71000000,
1276         .serial_base  = 0x71100000,
1277         .nvram_base   = 0x71200000,
1278         .fd_base      = 0x71400000,
1279         .counter_base = 0x71d00000,
1280         .intctl_base  = 0x71e00000,
1281         .idreg_base   = 0x78000000,
1282         .dma_base     = 0x78400000,
1283         .esp_base     = 0x78800000,
1284         .le_base      = 0x78c00000,
1285         .apc_base     = 0x6a000000,
1286         .aux1_base    = 0x71900000,
1287         .aux2_base    = 0x71910000,
1288         .nvram_machine_id = 0x80,
1289         .machine_id = ss4_id,
1290         .iommu_version = 0x05000000,
1291         .max_mem = 0x10000000,
1292     },
1293     /* SPARCClassic */
1294     {
1295         .iommu_base   = 0x10000000,
1296         .tcx_base     = 0x50000000,
1297         .slavio_base  = 0x70000000,
1298         .ms_kb_base   = 0x71000000,
1299         .serial_base  = 0x71100000,
1300         .nvram_base   = 0x71200000,
1301         .fd_base      = 0x71400000,
1302         .counter_base = 0x71d00000,
1303         .intctl_base  = 0x71e00000,
1304         .idreg_base   = 0x78000000,
1305         .dma_base     = 0x78400000,
1306         .esp_base     = 0x78800000,
1307         .le_base      = 0x78c00000,
1308         .apc_base     = 0x6a000000,
1309         .aux1_base    = 0x71900000,
1310         .aux2_base    = 0x71910000,
1311         .nvram_machine_id = 0x80,
1312         .machine_id = scls_id,
1313         .iommu_version = 0x05000000,
1314         .max_mem = 0x10000000,
1315     },
1316     /* SPARCbook */
1317     {
1318         .iommu_base   = 0x10000000,
1319         .tcx_base     = 0x50000000, // XXX
1320         .slavio_base  = 0x70000000,
1321         .ms_kb_base   = 0x71000000,
1322         .serial_base  = 0x71100000,
1323         .nvram_base   = 0x71200000,
1324         .fd_base      = 0x71400000,
1325         .counter_base = 0x71d00000,
1326         .intctl_base  = 0x71e00000,
1327         .idreg_base   = 0x78000000,
1328         .dma_base     = 0x78400000,
1329         .esp_base     = 0x78800000,
1330         .le_base      = 0x78c00000,
1331         .apc_base     = 0x6a000000,
1332         .aux1_base    = 0x71900000,
1333         .aux2_base    = 0x71910000,
1334         .nvram_machine_id = 0x80,
1335         .machine_id = sbook_id,
1336         .iommu_version = 0x05000000,
1337         .max_mem = 0x10000000,
1338     },
1339 };
1340 
1341 /* SPARCstation 5 hardware initialisation */
1342 static void ss5_init(MachineState *machine)
1343 {
1344     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1345 }
1346 
1347 /* SPARCstation 10 hardware initialisation */
1348 static void ss10_init(MachineState *machine)
1349 {
1350     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1351 }
1352 
1353 /* SPARCserver 600MP hardware initialisation */
1354 static void ss600mp_init(MachineState *machine)
1355 {
1356     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1357 }
1358 
1359 /* SPARCstation 20 hardware initialisation */
1360 static void ss20_init(MachineState *machine)
1361 {
1362     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1363 }
1364 
1365 /* SPARCstation Voyager hardware initialisation */
1366 static void vger_init(MachineState *machine)
1367 {
1368     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1369 }
1370 
1371 /* SPARCstation LX hardware initialisation */
1372 static void ss_lx_init(MachineState *machine)
1373 {
1374     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1375 }
1376 
1377 /* SPARCstation 4 hardware initialisation */
1378 static void ss4_init(MachineState *machine)
1379 {
1380     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1381 }
1382 
1383 /* SPARCClassic hardware initialisation */
1384 static void scls_init(MachineState *machine)
1385 {
1386     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1387 }
1388 
1389 /* SPARCbook hardware initialisation */
1390 static void sbook_init(MachineState *machine)
1391 {
1392     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1393 }
1394 
1395 static void ss5_class_init(ObjectClass *oc, void *data)
1396 {
1397     MachineClass *mc = MACHINE_CLASS(oc);
1398 
1399     mc->desc = "Sun4m platform, SPARCstation 5";
1400     mc->init = ss5_init;
1401     mc->block_default_type = IF_SCSI;
1402     mc->is_default = true;
1403     mc->default_boot_order = "c";
1404     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1405     mc->default_display = "tcx";
1406     mc->default_ram_id = "sun4m.ram";
1407 }
1408 
1409 static const TypeInfo ss5_type = {
1410     .name = MACHINE_TYPE_NAME("SS-5"),
1411     .parent = TYPE_MACHINE,
1412     .class_init = ss5_class_init,
1413 };
1414 
1415 static void ss10_class_init(ObjectClass *oc, void *data)
1416 {
1417     MachineClass *mc = MACHINE_CLASS(oc);
1418 
1419     mc->desc = "Sun4m platform, SPARCstation 10";
1420     mc->init = ss10_init;
1421     mc->block_default_type = IF_SCSI;
1422     mc->max_cpus = 4;
1423     mc->default_boot_order = "c";
1424     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1425     mc->default_display = "tcx";
1426     mc->default_ram_id = "sun4m.ram";
1427 }
1428 
1429 static const TypeInfo ss10_type = {
1430     .name = MACHINE_TYPE_NAME("SS-10"),
1431     .parent = TYPE_MACHINE,
1432     .class_init = ss10_class_init,
1433 };
1434 
1435 static void ss600mp_class_init(ObjectClass *oc, void *data)
1436 {
1437     MachineClass *mc = MACHINE_CLASS(oc);
1438 
1439     mc->desc = "Sun4m platform, SPARCserver 600MP";
1440     mc->init = ss600mp_init;
1441     mc->block_default_type = IF_SCSI;
1442     mc->max_cpus = 4;
1443     mc->default_boot_order = "c";
1444     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1445     mc->default_display = "tcx";
1446     mc->default_ram_id = "sun4m.ram";
1447 }
1448 
1449 static const TypeInfo ss600mp_type = {
1450     .name = MACHINE_TYPE_NAME("SS-600MP"),
1451     .parent = TYPE_MACHINE,
1452     .class_init = ss600mp_class_init,
1453 };
1454 
1455 static void ss20_class_init(ObjectClass *oc, void *data)
1456 {
1457     MachineClass *mc = MACHINE_CLASS(oc);
1458 
1459     mc->desc = "Sun4m platform, SPARCstation 20";
1460     mc->init = ss20_init;
1461     mc->block_default_type = IF_SCSI;
1462     mc->max_cpus = 4;
1463     mc->default_boot_order = "c";
1464     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1465     mc->default_display = "tcx";
1466     mc->default_ram_id = "sun4m.ram";
1467 }
1468 
1469 static const TypeInfo ss20_type = {
1470     .name = MACHINE_TYPE_NAME("SS-20"),
1471     .parent = TYPE_MACHINE,
1472     .class_init = ss20_class_init,
1473 };
1474 
1475 static void voyager_class_init(ObjectClass *oc, void *data)
1476 {
1477     MachineClass *mc = MACHINE_CLASS(oc);
1478 
1479     mc->desc = "Sun4m platform, SPARCstation Voyager";
1480     mc->init = vger_init;
1481     mc->block_default_type = IF_SCSI;
1482     mc->default_boot_order = "c";
1483     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1484     mc->default_display = "tcx";
1485     mc->default_ram_id = "sun4m.ram";
1486 }
1487 
1488 static const TypeInfo voyager_type = {
1489     .name = MACHINE_TYPE_NAME("Voyager"),
1490     .parent = TYPE_MACHINE,
1491     .class_init = voyager_class_init,
1492 };
1493 
1494 static void ss_lx_class_init(ObjectClass *oc, void *data)
1495 {
1496     MachineClass *mc = MACHINE_CLASS(oc);
1497 
1498     mc->desc = "Sun4m platform, SPARCstation LX";
1499     mc->init = ss_lx_init;
1500     mc->block_default_type = IF_SCSI;
1501     mc->default_boot_order = "c";
1502     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1503     mc->default_display = "tcx";
1504     mc->default_ram_id = "sun4m.ram";
1505 }
1506 
1507 static const TypeInfo ss_lx_type = {
1508     .name = MACHINE_TYPE_NAME("LX"),
1509     .parent = TYPE_MACHINE,
1510     .class_init = ss_lx_class_init,
1511 };
1512 
1513 static void ss4_class_init(ObjectClass *oc, void *data)
1514 {
1515     MachineClass *mc = MACHINE_CLASS(oc);
1516 
1517     mc->desc = "Sun4m platform, SPARCstation 4";
1518     mc->init = ss4_init;
1519     mc->block_default_type = IF_SCSI;
1520     mc->default_boot_order = "c";
1521     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1522     mc->default_display = "tcx";
1523     mc->default_ram_id = "sun4m.ram";
1524 }
1525 
1526 static const TypeInfo ss4_type = {
1527     .name = MACHINE_TYPE_NAME("SS-4"),
1528     .parent = TYPE_MACHINE,
1529     .class_init = ss4_class_init,
1530 };
1531 
1532 static void scls_class_init(ObjectClass *oc, void *data)
1533 {
1534     MachineClass *mc = MACHINE_CLASS(oc);
1535 
1536     mc->desc = "Sun4m platform, SPARCClassic";
1537     mc->init = scls_init;
1538     mc->block_default_type = IF_SCSI;
1539     mc->default_boot_order = "c";
1540     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1541     mc->default_display = "tcx";
1542     mc->default_ram_id = "sun4m.ram";
1543 }
1544 
1545 static const TypeInfo scls_type = {
1546     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1547     .parent = TYPE_MACHINE,
1548     .class_init = scls_class_init,
1549 };
1550 
1551 static void sbook_class_init(ObjectClass *oc, void *data)
1552 {
1553     MachineClass *mc = MACHINE_CLASS(oc);
1554 
1555     mc->desc = "Sun4m platform, SPARCbook";
1556     mc->init = sbook_init;
1557     mc->block_default_type = IF_SCSI;
1558     mc->default_boot_order = "c";
1559     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1560     mc->default_display = "tcx";
1561     mc->default_ram_id = "sun4m.ram";
1562 }
1563 
1564 static const TypeInfo sbook_type = {
1565     .name = MACHINE_TYPE_NAME("SPARCbook"),
1566     .parent = TYPE_MACHINE,
1567     .class_init = sbook_class_init,
1568 };
1569 
1570 static void sun4m_register_types(void)
1571 {
1572     type_register_static(&idreg_info);
1573     type_register_static(&afx_info);
1574     type_register_static(&prom_info);
1575     type_register_static(&ram_info);
1576 
1577     type_register_static(&ss5_type);
1578     type_register_static(&ss10_type);
1579     type_register_static(&ss600mp_type);
1580     type_register_static(&ss20_type);
1581     type_register_static(&voyager_type);
1582     type_register_static(&ss_lx_type);
1583     type_register_static(&ss4_type);
1584     type_register_static(&scls_type);
1585     type_register_static(&sbook_type);
1586 }
1587 
1588 type_init(sun4m_register_types)
1589