xref: /openbmc/qemu/hw/sparc/sun4m.c (revision cba42d61)
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/datadir.h"
29 #include "qemu-common.h"
30 #include "cpu.h"
31 #include "hw/sysbus.h"
32 #include "qemu/error-report.h"
33 #include "qemu/timer.h"
34 #include "hw/sparc/sun4m_iommu.h"
35 #include "hw/rtc/m48t59.h"
36 #include "migration/vmstate.h"
37 #include "hw/sparc/sparc32_dma.h"
38 #include "hw/block/fdc.h"
39 #include "sysemu/reset.h"
40 #include "sysemu/runstate.h"
41 #include "sysemu/sysemu.h"
42 #include "net/net.h"
43 #include "hw/boards.h"
44 #include "hw/scsi/esp.h"
45 #include "hw/nvram/sun_nvram.h"
46 #include "hw/qdev-properties.h"
47 #include "hw/nvram/chrp_nvram.h"
48 #include "hw/nvram/fw_cfg.h"
49 #include "hw/char/escc.h"
50 #include "hw/misc/empty_slot.h"
51 #include "hw/misc/unimp.h"
52 #include "hw/irq.h"
53 #include "hw/or-irq.h"
54 #include "hw/loader.h"
55 #include "elf.h"
56 #include "trace.h"
57 #include "qom/object.h"
58 
59 /*
60  * Sun4m architecture was used in the following machines:
61  *
62  * SPARCserver 6xxMP/xx
63  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
64  * SPARCclassic X (4/10)
65  * SPARCstation LX/ZX (4/30)
66  * SPARCstation Voyager
67  * SPARCstation 10/xx, SPARCserver 10/xx
68  * SPARCstation 5, SPARCserver 5
69  * SPARCstation 20/xx, SPARCserver 20
70  * SPARCstation 4
71  *
72  * See for example: http://www.sunhelp.org/faq/sunref1.html
73  */
74 
75 #define KERNEL_LOAD_ADDR     0x00004000
76 #define CMDLINE_ADDR         0x007ff000
77 #define INITRD_LOAD_ADDR     0x00800000
78 #define PROM_SIZE_MAX        (1 * MiB)
79 #define PROM_VADDR           0xffd00000
80 #define PROM_FILENAME        "openbios-sparc32"
81 #define CFG_ADDR             0xd00000510ULL
82 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
83 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
84 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
85 
86 #define MAX_CPUS 16
87 #define MAX_PILS 16
88 #define MAX_VSIMMS 4
89 
90 #define ESCC_CLOCK 4915200
91 
92 struct sun4m_hwdef {
93     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
94     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
95     hwaddr serial_base, fd_base;
96     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
97     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
98     hwaddr bpp_base, dbri_base, sx_base;
99     struct {
100         hwaddr reg_base, vram_base;
101     } vsimm[MAX_VSIMMS];
102     hwaddr ecc_base;
103     uint64_t max_mem;
104     uint32_t ecc_version;
105     uint32_t iommu_version;
106     uint16_t machine_id;
107     uint8_t nvram_machine_id;
108 };
109 
110 const char *fw_cfg_arch_key_name(uint16_t key)
111 {
112     static const struct {
113         uint16_t key;
114         const char *name;
115     } fw_cfg_arch_wellknown_keys[] = {
116         {FW_CFG_SUN4M_DEPTH, "depth"},
117         {FW_CFG_SUN4M_WIDTH, "width"},
118         {FW_CFG_SUN4M_HEIGHT, "height"},
119     };
120 
121     for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
122         if (fw_cfg_arch_wellknown_keys[i].key == key) {
123             return fw_cfg_arch_wellknown_keys[i].name;
124         }
125     }
126     return NULL;
127 }
128 
129 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
130                             Error **errp)
131 {
132     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
133 }
134 
135 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
136                        const char *cmdline, const char *boot_devices,
137                        ram_addr_t RAM_size, uint32_t kernel_size,
138                        int width, int height, int depth,
139                        int nvram_machine_id, const char *arch)
140 {
141     unsigned int i;
142     int sysp_end;
143     uint8_t image[0x1ff0];
144     NvramClass *k = NVRAM_GET_CLASS(nvram);
145 
146     memset(image, '\0', sizeof(image));
147 
148     /* OpenBIOS nvram variables partition */
149     sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0);
150 
151     /* Free space partition */
152     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
153 
154     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
155                     nvram_machine_id);
156 
157     for (i = 0; i < sizeof(image); i++) {
158         (k->write)(nvram, i, image[i]);
159     }
160 }
161 
162 void cpu_check_irqs(CPUSPARCState *env)
163 {
164     CPUState *cs;
165 
166     /* We should be holding the BQL before we mess with IRQs */
167     g_assert(qemu_mutex_iothread_locked());
168 
169     if (env->pil_in && (env->interrupt_index == 0 ||
170                         (env->interrupt_index & ~15) == TT_EXTINT)) {
171         unsigned int i;
172 
173         for (i = 15; i > 0; i--) {
174             if (env->pil_in & (1 << i)) {
175                 int old_interrupt = env->interrupt_index;
176 
177                 env->interrupt_index = TT_EXTINT | i;
178                 if (old_interrupt != env->interrupt_index) {
179                     cs = env_cpu(env);
180                     trace_sun4m_cpu_interrupt(i);
181                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
182                 }
183                 break;
184             }
185         }
186     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
187         cs = env_cpu(env);
188         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
189         env->interrupt_index = 0;
190         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
191     }
192 }
193 
194 static void cpu_kick_irq(SPARCCPU *cpu)
195 {
196     CPUSPARCState *env = &cpu->env;
197     CPUState *cs = CPU(cpu);
198 
199     cs->halted = 0;
200     cpu_check_irqs(env);
201     qemu_cpu_kick(cs);
202 }
203 
204 static void cpu_set_irq(void *opaque, int irq, int level)
205 {
206     SPARCCPU *cpu = opaque;
207     CPUSPARCState *env = &cpu->env;
208 
209     if (level) {
210         trace_sun4m_cpu_set_irq_raise(irq);
211         env->pil_in |= 1 << irq;
212         cpu_kick_irq(cpu);
213     } else {
214         trace_sun4m_cpu_set_irq_lower(irq);
215         env->pil_in &= ~(1 << irq);
216         cpu_check_irqs(env);
217     }
218 }
219 
220 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
221 {
222 }
223 
224 static void sun4m_cpu_reset(void *opaque)
225 {
226     SPARCCPU *cpu = opaque;
227     CPUState *cs = CPU(cpu);
228 
229     cpu_reset(cs);
230 }
231 
232 static void cpu_halt_signal(void *opaque, int irq, int level)
233 {
234     if (level && current_cpu) {
235         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
236     }
237 }
238 
239 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
240 {
241     return addr - 0xf0000000ULL;
242 }
243 
244 static unsigned long sun4m_load_kernel(const char *kernel_filename,
245                                        const char *initrd_filename,
246                                        ram_addr_t RAM_size,
247                                        uint32_t *initrd_size)
248 {
249     int linux_boot;
250     unsigned int i;
251     long kernel_size;
252     uint8_t *ptr;
253 
254     linux_boot = (kernel_filename != NULL);
255 
256     kernel_size = 0;
257     if (linux_boot) {
258         int bswap_needed;
259 
260 #ifdef BSWAP_NEEDED
261         bswap_needed = 1;
262 #else
263         bswap_needed = 0;
264 #endif
265         kernel_size = load_elf(kernel_filename, NULL,
266                                translate_kernel_address, NULL,
267                                NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
268         if (kernel_size < 0)
269             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
270                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
271                                     TARGET_PAGE_SIZE);
272         if (kernel_size < 0)
273             kernel_size = load_image_targphys(kernel_filename,
274                                               KERNEL_LOAD_ADDR,
275                                               RAM_size - KERNEL_LOAD_ADDR);
276         if (kernel_size < 0) {
277             error_report("could not load kernel '%s'", kernel_filename);
278             exit(1);
279         }
280 
281         /* load initrd */
282         *initrd_size = 0;
283         if (initrd_filename) {
284             *initrd_size = load_image_targphys(initrd_filename,
285                                                INITRD_LOAD_ADDR,
286                                                RAM_size - INITRD_LOAD_ADDR);
287             if ((int)*initrd_size < 0) {
288                 error_report("could not load initial ram disk '%s'",
289                              initrd_filename);
290                 exit(1);
291             }
292         }
293         if (*initrd_size > 0) {
294             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
295                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
296                 if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
297                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
298                     stl_p(ptr + 20, *initrd_size);
299                     break;
300                 }
301             }
302         }
303     }
304     return kernel_size;
305 }
306 
307 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
308 {
309     DeviceState *dev;
310     SysBusDevice *s;
311 
312     dev = qdev_new(TYPE_SUN4M_IOMMU);
313     qdev_prop_set_uint32(dev, "version", version);
314     s = SYS_BUS_DEVICE(dev);
315     sysbus_realize_and_unref(s, &error_fatal);
316     sysbus_connect_irq(s, 0, irq);
317     sysbus_mmio_map(s, 0, addr);
318 
319     return s;
320 }
321 
322 static void *sparc32_dma_init(hwaddr dma_base,
323                               hwaddr esp_base, qemu_irq espdma_irq,
324                               hwaddr le_base, qemu_irq ledma_irq, NICInfo *nd)
325 {
326     DeviceState *dma;
327     ESPDMADeviceState *espdma;
328     LEDMADeviceState *ledma;
329     SysBusESPState *esp;
330     SysBusPCNetState *lance;
331 
332     dma = qdev_new(TYPE_SPARC32_DMA);
333     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
334                                    OBJECT(dma), "espdma"));
335     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
336 
337     esp = SYSBUS_ESP(object_resolve_path_component(OBJECT(espdma), "esp"));
338 
339     ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
340                                  OBJECT(dma), "ledma"));
341     sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
342 
343     lance = SYSBUS_PCNET(object_resolve_path_component(
344                          OBJECT(ledma), "lance"));
345     qdev_set_nic_properties(DEVICE(lance), nd);
346 
347     sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
348     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
349 
350     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
351     scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
352 
353     sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
354 
355     return dma;
356 }
357 
358 static DeviceState *slavio_intctl_init(hwaddr addr,
359                                        hwaddr addrg,
360                                        qemu_irq **parent_irq)
361 {
362     DeviceState *dev;
363     SysBusDevice *s;
364     unsigned int i, j;
365 
366     dev = qdev_new("slavio_intctl");
367 
368     s = SYS_BUS_DEVICE(dev);
369     sysbus_realize_and_unref(s, &error_fatal);
370 
371     for (i = 0; i < MAX_CPUS; i++) {
372         for (j = 0; j < MAX_PILS; j++) {
373             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
374         }
375     }
376     sysbus_mmio_map(s, 0, addrg);
377     for (i = 0; i < MAX_CPUS; i++) {
378         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
379     }
380 
381     return dev;
382 }
383 
384 #define SYS_TIMER_OFFSET      0x10000ULL
385 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
386 
387 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
388                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
389 {
390     DeviceState *dev;
391     SysBusDevice *s;
392     unsigned int i;
393 
394     dev = qdev_new("slavio_timer");
395     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
396     s = SYS_BUS_DEVICE(dev);
397     sysbus_realize_and_unref(s, &error_fatal);
398     sysbus_connect_irq(s, 0, master_irq);
399     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
400 
401     for (i = 0; i < MAX_CPUS; i++) {
402         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
403         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
404     }
405 }
406 
407 static qemu_irq  slavio_system_powerdown;
408 
409 static void slavio_powerdown_req(Notifier *n, void *opaque)
410 {
411     qemu_irq_raise(slavio_system_powerdown);
412 }
413 
414 static Notifier slavio_system_powerdown_notifier = {
415     .notify = slavio_powerdown_req
416 };
417 
418 #define MISC_LEDS 0x01600000
419 #define MISC_CFG  0x01800000
420 #define MISC_DIAG 0x01a00000
421 #define MISC_MDM  0x01b00000
422 #define MISC_SYS  0x01f00000
423 
424 static void slavio_misc_init(hwaddr base,
425                              hwaddr aux1_base,
426                              hwaddr aux2_base, qemu_irq irq,
427                              qemu_irq fdc_tc)
428 {
429     DeviceState *dev;
430     SysBusDevice *s;
431 
432     dev = qdev_new("slavio_misc");
433     s = SYS_BUS_DEVICE(dev);
434     sysbus_realize_and_unref(s, &error_fatal);
435     if (base) {
436         /* 8 bit registers */
437         /* Slavio control */
438         sysbus_mmio_map(s, 0, base + MISC_CFG);
439         /* Diagnostics */
440         sysbus_mmio_map(s, 1, base + MISC_DIAG);
441         /* Modem control */
442         sysbus_mmio_map(s, 2, base + MISC_MDM);
443         /* 16 bit registers */
444         /* ss600mp diag LEDs */
445         sysbus_mmio_map(s, 3, base + MISC_LEDS);
446         /* 32 bit registers */
447         /* System control */
448         sysbus_mmio_map(s, 4, base + MISC_SYS);
449     }
450     if (aux1_base) {
451         /* AUX 1 (Misc System Functions) */
452         sysbus_mmio_map(s, 5, aux1_base);
453     }
454     if (aux2_base) {
455         /* AUX 2 (Software Powerdown Control) */
456         sysbus_mmio_map(s, 6, aux2_base);
457     }
458     sysbus_connect_irq(s, 0, irq);
459     sysbus_connect_irq(s, 1, fdc_tc);
460     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
461     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
462 }
463 
464 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
465 {
466     DeviceState *dev;
467     SysBusDevice *s;
468 
469     dev = qdev_new("eccmemctl");
470     qdev_prop_set_uint32(dev, "version", version);
471     s = SYS_BUS_DEVICE(dev);
472     sysbus_realize_and_unref(s, &error_fatal);
473     sysbus_connect_irq(s, 0, irq);
474     sysbus_mmio_map(s, 0, base);
475     if (version == 0) { // SS-600MP only
476         sysbus_mmio_map(s, 1, base + 0x1000);
477     }
478 }
479 
480 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
481 {
482     DeviceState *dev;
483     SysBusDevice *s;
484 
485     dev = qdev_new("apc");
486     s = SYS_BUS_DEVICE(dev);
487     sysbus_realize_and_unref(s, &error_fatal);
488     /* Power management (APC) XXX: not a Slavio device */
489     sysbus_mmio_map(s, 0, power_base);
490     sysbus_connect_irq(s, 0, cpu_halt);
491 }
492 
493 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
494                      int height, int depth)
495 {
496     DeviceState *dev;
497     SysBusDevice *s;
498 
499     dev = qdev_new("SUNW,tcx");
500     qdev_prop_set_uint32(dev, "vram_size", vram_size);
501     qdev_prop_set_uint16(dev, "width", width);
502     qdev_prop_set_uint16(dev, "height", height);
503     qdev_prop_set_uint16(dev, "depth", depth);
504     s = SYS_BUS_DEVICE(dev);
505     sysbus_realize_and_unref(s, &error_fatal);
506 
507     /* 10/ROM : FCode ROM */
508     sysbus_mmio_map(s, 0, addr);
509     /* 2/STIP : Stipple */
510     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
511     /* 3/BLIT : Blitter */
512     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
513     /* 5/RSTIP : Raw Stipple */
514     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
515     /* 6/RBLIT : Raw Blitter */
516     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
517     /* 7/TEC : Transform Engine */
518     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
519     /* 8/CMAP  : DAC */
520     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
521     /* 9/THC : */
522     if (depth == 8) {
523         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
524     } else {
525         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
526     }
527     /* 11/DHC : */
528     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
529     /* 12/ALT : */
530     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
531     /* 0/DFB8 : 8-bit plane */
532     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
533     /* 1/DFB24 : 24bit plane */
534     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
535     /* 4/RDFB32: Raw framebuffer. Control plane */
536     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
537     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
538     if (depth == 8) {
539         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
540     }
541 
542     sysbus_connect_irq(s, 0, irq);
543 }
544 
545 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
546                      int height, int depth)
547 {
548     DeviceState *dev;
549     SysBusDevice *s;
550 
551     dev = qdev_new("cgthree");
552     qdev_prop_set_uint32(dev, "vram-size", vram_size);
553     qdev_prop_set_uint16(dev, "width", width);
554     qdev_prop_set_uint16(dev, "height", height);
555     qdev_prop_set_uint16(dev, "depth", depth);
556     s = SYS_BUS_DEVICE(dev);
557     sysbus_realize_and_unref(s, &error_fatal);
558 
559     /* FCode ROM */
560     sysbus_mmio_map(s, 0, addr);
561     /* DAC */
562     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
563     /* 8-bit plane */
564     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
565 
566     sysbus_connect_irq(s, 0, irq);
567 }
568 
569 /* NCR89C100/MACIO Internal ID register */
570 
571 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
572 
573 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
574 
575 static void idreg_init(hwaddr addr)
576 {
577     DeviceState *dev;
578     SysBusDevice *s;
579 
580     dev = qdev_new(TYPE_MACIO_ID_REGISTER);
581     s = SYS_BUS_DEVICE(dev);
582     sysbus_realize_and_unref(s, &error_fatal);
583 
584     sysbus_mmio_map(s, 0, addr);
585     address_space_write_rom(&address_space_memory, addr,
586                             MEMTXATTRS_UNSPECIFIED,
587                             idreg_data, sizeof(idreg_data));
588 }
589 
590 OBJECT_DECLARE_SIMPLE_TYPE(IDRegState, MACIO_ID_REGISTER)
591 
592 struct IDRegState {
593     SysBusDevice parent_obj;
594 
595     MemoryRegion mem;
596 };
597 
598 static void idreg_realize(DeviceState *ds, Error **errp)
599 {
600     IDRegState *s = MACIO_ID_REGISTER(ds);
601     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
602     Error *local_err = NULL;
603 
604     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
605                                      sizeof(idreg_data), &local_err);
606     if (local_err) {
607         error_propagate(errp, local_err);
608         return;
609     }
610 
611     vmstate_register_ram_global(&s->mem);
612     memory_region_set_readonly(&s->mem, true);
613     sysbus_init_mmio(dev, &s->mem);
614 }
615 
616 static void idreg_class_init(ObjectClass *oc, void *data)
617 {
618     DeviceClass *dc = DEVICE_CLASS(oc);
619 
620     dc->realize = idreg_realize;
621 }
622 
623 static const TypeInfo idreg_info = {
624     .name          = TYPE_MACIO_ID_REGISTER,
625     .parent        = TYPE_SYS_BUS_DEVICE,
626     .instance_size = sizeof(IDRegState),
627     .class_init    = idreg_class_init,
628 };
629 
630 #define TYPE_TCX_AFX "tcx_afx"
631 OBJECT_DECLARE_SIMPLE_TYPE(AFXState, TCX_AFX)
632 
633 struct AFXState {
634     SysBusDevice parent_obj;
635 
636     MemoryRegion mem;
637 };
638 
639 /* SS-5 TCX AFX register */
640 static void afx_init(hwaddr addr)
641 {
642     DeviceState *dev;
643     SysBusDevice *s;
644 
645     dev = qdev_new(TYPE_TCX_AFX);
646     s = SYS_BUS_DEVICE(dev);
647     sysbus_realize_and_unref(s, &error_fatal);
648 
649     sysbus_mmio_map(s, 0, addr);
650 }
651 
652 static void afx_realize(DeviceState *ds, Error **errp)
653 {
654     AFXState *s = TCX_AFX(ds);
655     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
656     Error *local_err = NULL;
657 
658     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
659                                      &local_err);
660     if (local_err) {
661         error_propagate(errp, local_err);
662         return;
663     }
664 
665     vmstate_register_ram_global(&s->mem);
666     sysbus_init_mmio(dev, &s->mem);
667 }
668 
669 static void afx_class_init(ObjectClass *oc, void *data)
670 {
671     DeviceClass *dc = DEVICE_CLASS(oc);
672 
673     dc->realize = afx_realize;
674 }
675 
676 static const TypeInfo afx_info = {
677     .name          = TYPE_TCX_AFX,
678     .parent        = TYPE_SYS_BUS_DEVICE,
679     .instance_size = sizeof(AFXState),
680     .class_init    = afx_class_init,
681 };
682 
683 #define TYPE_OPENPROM "openprom"
684 typedef struct PROMState PROMState;
685 DECLARE_INSTANCE_CHECKER(PROMState, OPENPROM,
686                          TYPE_OPENPROM)
687 
688 struct PROMState {
689     SysBusDevice parent_obj;
690 
691     MemoryRegion prom;
692 };
693 
694 /* Boot PROM (OpenBIOS) */
695 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
696 {
697     hwaddr *base_addr = (hwaddr *)opaque;
698     return addr + *base_addr - PROM_VADDR;
699 }
700 
701 static void prom_init(hwaddr addr, const char *bios_name)
702 {
703     DeviceState *dev;
704     SysBusDevice *s;
705     char *filename;
706     int ret;
707 
708     dev = qdev_new(TYPE_OPENPROM);
709     s = SYS_BUS_DEVICE(dev);
710     sysbus_realize_and_unref(s, &error_fatal);
711 
712     sysbus_mmio_map(s, 0, addr);
713 
714     /* load boot prom */
715     if (bios_name == NULL) {
716         bios_name = PROM_FILENAME;
717     }
718     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
719     if (filename) {
720         ret = load_elf(filename, NULL,
721                        translate_prom_address, &addr, NULL,
722                        NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
723         if (ret < 0 || ret > PROM_SIZE_MAX) {
724             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
725         }
726         g_free(filename);
727     } else {
728         ret = -1;
729     }
730     if (ret < 0 || ret > PROM_SIZE_MAX) {
731         error_report("could not load prom '%s'", bios_name);
732         exit(1);
733     }
734 }
735 
736 static void prom_realize(DeviceState *ds, Error **errp)
737 {
738     PROMState *s = OPENPROM(ds);
739     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
740     Error *local_err = NULL;
741 
742     memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
743                                      PROM_SIZE_MAX, &local_err);
744     if (local_err) {
745         error_propagate(errp, local_err);
746         return;
747     }
748 
749     vmstate_register_ram_global(&s->prom);
750     memory_region_set_readonly(&s->prom, true);
751     sysbus_init_mmio(dev, &s->prom);
752 }
753 
754 static Property prom_properties[] = {
755     {/* end of property list */},
756 };
757 
758 static void prom_class_init(ObjectClass *klass, void *data)
759 {
760     DeviceClass *dc = DEVICE_CLASS(klass);
761 
762     device_class_set_props(dc, prom_properties);
763     dc->realize = prom_realize;
764 }
765 
766 static const TypeInfo prom_info = {
767     .name          = TYPE_OPENPROM,
768     .parent        = TYPE_SYS_BUS_DEVICE,
769     .instance_size = sizeof(PROMState),
770     .class_init    = prom_class_init,
771 };
772 
773 #define TYPE_SUN4M_MEMORY "memory"
774 typedef struct RamDevice RamDevice;
775 DECLARE_INSTANCE_CHECKER(RamDevice, SUN4M_RAM,
776                          TYPE_SUN4M_MEMORY)
777 
778 struct RamDevice {
779     SysBusDevice parent_obj;
780     HostMemoryBackend *memdev;
781 };
782 
783 /* System RAM */
784 static void ram_realize(DeviceState *dev, Error **errp)
785 {
786     RamDevice *d = SUN4M_RAM(dev);
787     MemoryRegion *ram = host_memory_backend_get_memory(d->memdev);
788 
789     sysbus_init_mmio(SYS_BUS_DEVICE(dev), ram);
790 }
791 
792 static void ram_initfn(Object *obj)
793 {
794     RamDevice *d = SUN4M_RAM(obj);
795     object_property_add_link(obj, "memdev", TYPE_MEMORY_BACKEND,
796                              (Object **)&d->memdev,
797                              object_property_allow_set_link,
798                              OBJ_PROP_LINK_STRONG);
799     object_property_set_description(obj, "memdev", "Set RAM backend"
800                                     "Valid value is ID of a hostmem backend");
801 }
802 
803 static void ram_class_init(ObjectClass *klass, void *data)
804 {
805     DeviceClass *dc = DEVICE_CLASS(klass);
806 
807     dc->realize = ram_realize;
808 }
809 
810 static const TypeInfo ram_info = {
811     .name          = TYPE_SUN4M_MEMORY,
812     .parent        = TYPE_SYS_BUS_DEVICE,
813     .instance_size = sizeof(RamDevice),
814     .instance_init = ram_initfn,
815     .class_init    = ram_class_init,
816 };
817 
818 static void cpu_devinit(const char *cpu_type, unsigned int id,
819                         uint64_t prom_addr, qemu_irq **cpu_irqs)
820 {
821     SPARCCPU *cpu;
822     CPUSPARCState *env;
823 
824     cpu = SPARC_CPU(object_new(cpu_type));
825     env = &cpu->env;
826 
827     cpu_sparc_set_id(env, id);
828     qemu_register_reset(sun4m_cpu_reset, cpu);
829     object_property_set_bool(OBJECT(cpu), "start-powered-off", id != 0,
830                              &error_fatal);
831     qdev_realize_and_unref(DEVICE(cpu), NULL, &error_fatal);
832     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
833     env->prom_addr = prom_addr;
834 }
835 
836 static void dummy_fdc_tc(void *opaque, int irq, int level)
837 {
838 }
839 
840 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
841                           MachineState *machine)
842 {
843     DeviceState *slavio_intctl;
844     unsigned int i;
845     Nvram *nvram;
846     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
847     qemu_irq fdc_tc;
848     unsigned long kernel_size;
849     uint32_t initrd_size;
850     DriveInfo *fd[MAX_FD];
851     FWCfgState *fw_cfg;
852     DeviceState *dev, *ms_kb_orgate, *serial_orgate;
853     SysBusDevice *s;
854     unsigned int smp_cpus = machine->smp.cpus;
855     unsigned int max_cpus = machine->smp.max_cpus;
856     Object *ram_memdev = object_resolve_path_type(machine->ram_memdev_id,
857                                                   TYPE_MEMORY_BACKEND, NULL);
858     NICInfo *nd = &nd_table[0];
859 
860     if (machine->ram_size > hwdef->max_mem) {
861         error_report("Too much memory for this machine: %" PRId64 ","
862                      " maximum %" PRId64,
863                      machine->ram_size / MiB, hwdef->max_mem / MiB);
864         exit(1);
865     }
866 
867     /* init CPUs */
868     for(i = 0; i < smp_cpus; i++) {
869         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
870     }
871 
872     for (i = smp_cpus; i < MAX_CPUS; i++)
873         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
874 
875     /* Create and map RAM frontend */
876     dev = qdev_new("memory");
877     object_property_set_link(OBJECT(dev), "memdev", ram_memdev, &error_fatal);
878     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
879     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
880 
881     /* models without ECC don't trap when missing ram is accessed */
882     if (!hwdef->ecc_base) {
883         empty_slot_init("ecc", machine->ram_size,
884                         hwdef->max_mem - machine->ram_size);
885     }
886 
887     prom_init(hwdef->slavio_base, machine->firmware);
888 
889     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
890                                        hwdef->intctl_base + 0x10000ULL,
891                                        cpu_irqs);
892 
893     for (i = 0; i < 32; i++) {
894         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
895     }
896     for (i = 0; i < MAX_CPUS; i++) {
897         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
898     }
899 
900     if (hwdef->idreg_base) {
901         idreg_init(hwdef->idreg_base);
902     }
903 
904     if (hwdef->afx_base) {
905         afx_init(hwdef->afx_base);
906     }
907 
908     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
909 
910     if (hwdef->iommu_pad_base) {
911         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
912            Software shouldn't use aliased addresses, neither should it crash
913            when does. Using empty_slot instead of aliasing can help with
914            debugging such accesses */
915         empty_slot_init("iommu.alias",
916                         hwdef->iommu_pad_base, hwdef->iommu_pad_len);
917     }
918 
919     qemu_check_nic_model(nd, TYPE_LANCE);
920     sparc32_dma_init(hwdef->dma_base,
921                      hwdef->esp_base, slavio_irq[18],
922                      hwdef->le_base, slavio_irq[16], nd);
923 
924     if (graphic_depth != 8 && graphic_depth != 24) {
925         error_report("Unsupported depth: %d", graphic_depth);
926         exit (1);
927     }
928     if (vga_interface_type != VGA_NONE) {
929         if (vga_interface_type == VGA_CG3) {
930             if (graphic_depth != 8) {
931                 error_report("Unsupported depth: %d", graphic_depth);
932                 exit(1);
933             }
934 
935             if (!(graphic_width == 1024 && graphic_height == 768) &&
936                 !(graphic_width == 1152 && graphic_height == 900)) {
937                 error_report("Unsupported resolution: %d x %d", graphic_width,
938                              graphic_height);
939                 exit(1);
940             }
941 
942             /* sbus irq 5 */
943             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
944                      graphic_width, graphic_height, graphic_depth);
945         } else {
946             /* If no display specified, default to TCX */
947             if (graphic_depth != 8 && graphic_depth != 24) {
948                 error_report("Unsupported depth: %d", graphic_depth);
949                 exit(1);
950             }
951 
952             if (!(graphic_width == 1024 && graphic_height == 768)) {
953                 error_report("Unsupported resolution: %d x %d",
954                              graphic_width, graphic_height);
955                 exit(1);
956             }
957 
958             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
959                      graphic_width, graphic_height, graphic_depth);
960         }
961     }
962 
963     for (i = 0; i < MAX_VSIMMS; i++) {
964         /* vsimm registers probed by OBP */
965         if (hwdef->vsimm[i].reg_base) {
966             char *name = g_strdup_printf("vsimm[%d]", i);
967             empty_slot_init(name, hwdef->vsimm[i].reg_base, 0x2000);
968             g_free(name);
969         }
970     }
971 
972     if (hwdef->sx_base) {
973         create_unimplemented_device("SUNW,sx", hwdef->sx_base, 0x2000);
974     }
975 
976     dev = qdev_new("sysbus-m48t08");
977     qdev_prop_set_int32(dev, "base-year", 1968);
978     s = SYS_BUS_DEVICE(dev);
979     sysbus_realize_and_unref(s, &error_fatal);
980     sysbus_connect_irq(s, 0, slavio_irq[0]);
981     sysbus_mmio_map(s, 0, hwdef->nvram_base);
982     nvram = NVRAM(dev);
983 
984     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
985 
986     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
987        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
988     dev = qdev_new(TYPE_ESCC);
989     qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
990     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
991     qdev_prop_set_uint32(dev, "it_shift", 1);
992     qdev_prop_set_chr(dev, "chrB", NULL);
993     qdev_prop_set_chr(dev, "chrA", NULL);
994     qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
995     qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
996     s = SYS_BUS_DEVICE(dev);
997     sysbus_realize_and_unref(s, &error_fatal);
998     sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
999 
1000     /* Logically OR both its IRQs together */
1001     ms_kb_orgate = DEVICE(object_new(TYPE_OR_IRQ));
1002     object_property_set_int(OBJECT(ms_kb_orgate), "num-lines", 2, &error_fatal);
1003     qdev_realize_and_unref(ms_kb_orgate, NULL, &error_fatal);
1004     sysbus_connect_irq(s, 0, qdev_get_gpio_in(ms_kb_orgate, 0));
1005     sysbus_connect_irq(s, 1, qdev_get_gpio_in(ms_kb_orgate, 1));
1006     qdev_connect_gpio_out(DEVICE(ms_kb_orgate), 0, slavio_irq[14]);
1007 
1008     dev = qdev_new(TYPE_ESCC);
1009     qdev_prop_set_uint32(dev, "disabled", 0);
1010     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
1011     qdev_prop_set_uint32(dev, "it_shift", 1);
1012     qdev_prop_set_chr(dev, "chrB", serial_hd(1));
1013     qdev_prop_set_chr(dev, "chrA", serial_hd(0));
1014     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
1015     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
1016 
1017     s = SYS_BUS_DEVICE(dev);
1018     sysbus_realize_and_unref(s, &error_fatal);
1019     sysbus_mmio_map(s, 0, hwdef->serial_base);
1020 
1021     /* Logically OR both its IRQs together */
1022     serial_orgate = DEVICE(object_new(TYPE_OR_IRQ));
1023     object_property_set_int(OBJECT(serial_orgate), "num-lines", 2,
1024                             &error_fatal);
1025     qdev_realize_and_unref(serial_orgate, NULL, &error_fatal);
1026     sysbus_connect_irq(s, 0, qdev_get_gpio_in(serial_orgate, 0));
1027     sysbus_connect_irq(s, 1, qdev_get_gpio_in(serial_orgate, 1));
1028     qdev_connect_gpio_out(DEVICE(serial_orgate), 0, slavio_irq[15]);
1029 
1030     if (hwdef->apc_base) {
1031         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1032     }
1033 
1034     if (hwdef->fd_base) {
1035         /* there is zero or one floppy drive */
1036         memset(fd, 0, sizeof(fd));
1037         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1038         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1039                           &fdc_tc);
1040     } else {
1041         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1042     }
1043 
1044     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1045                      slavio_irq[30], fdc_tc);
1046 
1047     if (hwdef->cs_base) {
1048         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1049                              slavio_irq[5]);
1050     }
1051 
1052     if (hwdef->dbri_base) {
1053         /* ISDN chip with attached CS4215 audio codec */
1054         /* prom space */
1055         create_unimplemented_device("SUNW,DBRI.prom",
1056                                     hwdef->dbri_base + 0x1000, 0x30);
1057         /* reg space */
1058         create_unimplemented_device("SUNW,DBRI",
1059                                     hwdef->dbri_base + 0x10000, 0x100);
1060     }
1061 
1062     if (hwdef->bpp_base) {
1063         /* parallel port */
1064         create_unimplemented_device("SUNW,bpp", hwdef->bpp_base, 0x20);
1065     }
1066 
1067     initrd_size = 0;
1068     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1069                                     machine->initrd_filename,
1070                                     machine->ram_size, &initrd_size);
1071 
1072     nvram_init(nvram, (uint8_t *)&nd->macaddr, machine->kernel_cmdline,
1073                machine->boot_order, machine->ram_size, kernel_size,
1074                graphic_width, graphic_height, graphic_depth,
1075                hwdef->nvram_machine_id, "Sun4m");
1076 
1077     if (hwdef->ecc_base)
1078         ecc_init(hwdef->ecc_base, slavio_irq[28],
1079                  hwdef->ecc_version);
1080 
1081     dev = qdev_new(TYPE_FW_CFG_MEM);
1082     fw_cfg = FW_CFG(dev);
1083     qdev_prop_set_uint32(dev, "data_width", 1);
1084     qdev_prop_set_bit(dev, "dma_enabled", false);
1085     object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1086                               OBJECT(fw_cfg));
1087     s = SYS_BUS_DEVICE(dev);
1088     sysbus_realize_and_unref(s, &error_fatal);
1089     sysbus_mmio_map(s, 0, CFG_ADDR);
1090     sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1091 
1092     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1093     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1094     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
1095     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1096     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1097     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1098     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1099     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1100     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1101     if (machine->kernel_cmdline) {
1102         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1103         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1104                          machine->kernel_cmdline);
1105         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1106         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1107                        strlen(machine->kernel_cmdline) + 1);
1108     } else {
1109         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1110         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1111     }
1112     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1113     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
1114     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1115     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1116 }
1117 
1118 enum {
1119     ss5_id = 32,
1120     vger_id,
1121     lx_id,
1122     ss4_id,
1123     scls_id,
1124     sbook_id,
1125     ss10_id = 64,
1126     ss20_id,
1127     ss600mp_id,
1128 };
1129 
1130 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1131     /* SS-5 */
1132     {
1133         .iommu_base   = 0x10000000,
1134         .iommu_pad_base = 0x10004000,
1135         .iommu_pad_len  = 0x0fffb000,
1136         .tcx_base     = 0x50000000,
1137         .cs_base      = 0x6c000000,
1138         .slavio_base  = 0x70000000,
1139         .ms_kb_base   = 0x71000000,
1140         .serial_base  = 0x71100000,
1141         .nvram_base   = 0x71200000,
1142         .fd_base      = 0x71400000,
1143         .counter_base = 0x71d00000,
1144         .intctl_base  = 0x71e00000,
1145         .idreg_base   = 0x78000000,
1146         .dma_base     = 0x78400000,
1147         .esp_base     = 0x78800000,
1148         .le_base      = 0x78c00000,
1149         .apc_base     = 0x6a000000,
1150         .afx_base     = 0x6e000000,
1151         .aux1_base    = 0x71900000,
1152         .aux2_base    = 0x71910000,
1153         .nvram_machine_id = 0x80,
1154         .machine_id = ss5_id,
1155         .iommu_version = 0x05000000,
1156         .max_mem = 0x10000000,
1157     },
1158     /* SS-10 */
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         .fd_base      = 0xff1700000ULL,
1167         .counter_base = 0xff1300000ULL,
1168         .intctl_base  = 0xff1400000ULL,
1169         .idreg_base   = 0xef0000000ULL,
1170         .dma_base     = 0xef0400000ULL,
1171         .esp_base     = 0xef0800000ULL,
1172         .le_base      = 0xef0c00000ULL,
1173         .apc_base     = 0xefa000000ULL, // XXX should not exist
1174         .aux1_base    = 0xff1800000ULL,
1175         .aux2_base    = 0xff1a01000ULL,
1176         .ecc_base     = 0xf00000000ULL,
1177         .ecc_version  = 0x10000000, // version 0, implementation 1
1178         .nvram_machine_id = 0x72,
1179         .machine_id = ss10_id,
1180         .iommu_version = 0x03000000,
1181         .max_mem = 0xf00000000ULL,
1182     },
1183     /* SS-600MP */
1184     {
1185         .iommu_base   = 0xfe0000000ULL,
1186         .tcx_base     = 0xe20000000ULL,
1187         .slavio_base  = 0xff0000000ULL,
1188         .ms_kb_base   = 0xff1000000ULL,
1189         .serial_base  = 0xff1100000ULL,
1190         .nvram_base   = 0xff1200000ULL,
1191         .counter_base = 0xff1300000ULL,
1192         .intctl_base  = 0xff1400000ULL,
1193         .dma_base     = 0xef0081000ULL,
1194         .esp_base     = 0xef0080000ULL,
1195         .le_base      = 0xef0060000ULL,
1196         .apc_base     = 0xefa000000ULL, // XXX should not exist
1197         .aux1_base    = 0xff1800000ULL,
1198         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1199         .ecc_base     = 0xf00000000ULL,
1200         .ecc_version  = 0x00000000, // version 0, implementation 0
1201         .nvram_machine_id = 0x71,
1202         .machine_id = ss600mp_id,
1203         .iommu_version = 0x01000000,
1204         .max_mem = 0xf00000000ULL,
1205     },
1206     /* SS-20 */
1207     {
1208         .iommu_base   = 0xfe0000000ULL,
1209         .tcx_base     = 0xe20000000ULL,
1210         .slavio_base  = 0xff0000000ULL,
1211         .ms_kb_base   = 0xff1000000ULL,
1212         .serial_base  = 0xff1100000ULL,
1213         .nvram_base   = 0xff1200000ULL,
1214         .fd_base      = 0xff1700000ULL,
1215         .counter_base = 0xff1300000ULL,
1216         .intctl_base  = 0xff1400000ULL,
1217         .idreg_base   = 0xef0000000ULL,
1218         .dma_base     = 0xef0400000ULL,
1219         .esp_base     = 0xef0800000ULL,
1220         .le_base      = 0xef0c00000ULL,
1221         .bpp_base     = 0xef4800000ULL,
1222         .apc_base     = 0xefa000000ULL, // XXX should not exist
1223         .aux1_base    = 0xff1800000ULL,
1224         .aux2_base    = 0xff1a01000ULL,
1225         .dbri_base    = 0xee0000000ULL,
1226         .sx_base      = 0xf80000000ULL,
1227         .vsimm        = {
1228             {
1229                 .reg_base  = 0x9c000000ULL,
1230                 .vram_base = 0xfc000000ULL
1231             }, {
1232                 .reg_base  = 0x90000000ULL,
1233                 .vram_base = 0xf0000000ULL
1234             }, {
1235                 .reg_base  = 0x94000000ULL
1236             }, {
1237                 .reg_base  = 0x98000000ULL
1238             }
1239         },
1240         .ecc_base     = 0xf00000000ULL,
1241         .ecc_version  = 0x20000000, // version 0, implementation 2
1242         .nvram_machine_id = 0x72,
1243         .machine_id = ss20_id,
1244         .iommu_version = 0x13000000,
1245         .max_mem = 0xf00000000ULL,
1246     },
1247     /* Voyager */
1248     {
1249         .iommu_base   = 0x10000000,
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         .apc_base     = 0x71300000, // pmc
1263         .aux1_base    = 0x71900000,
1264         .aux2_base    = 0x71910000,
1265         .nvram_machine_id = 0x80,
1266         .machine_id = vger_id,
1267         .iommu_version = 0x05000000,
1268         .max_mem = 0x10000000,
1269     },
1270     /* LX */
1271     {
1272         .iommu_base   = 0x10000000,
1273         .iommu_pad_base = 0x10004000,
1274         .iommu_pad_len  = 0x0fffb000,
1275         .tcx_base     = 0x50000000,
1276         .slavio_base  = 0x70000000,
1277         .ms_kb_base   = 0x71000000,
1278         .serial_base  = 0x71100000,
1279         .nvram_base   = 0x71200000,
1280         .fd_base      = 0x71400000,
1281         .counter_base = 0x71d00000,
1282         .intctl_base  = 0x71e00000,
1283         .idreg_base   = 0x78000000,
1284         .dma_base     = 0x78400000,
1285         .esp_base     = 0x78800000,
1286         .le_base      = 0x78c00000,
1287         .aux1_base    = 0x71900000,
1288         .aux2_base    = 0x71910000,
1289         .nvram_machine_id = 0x80,
1290         .machine_id = lx_id,
1291         .iommu_version = 0x04000000,
1292         .max_mem = 0x10000000,
1293     },
1294     /* SS-4 */
1295     {
1296         .iommu_base   = 0x10000000,
1297         .tcx_base     = 0x50000000,
1298         .cs_base      = 0x6c000000,
1299         .slavio_base  = 0x70000000,
1300         .ms_kb_base   = 0x71000000,
1301         .serial_base  = 0x71100000,
1302         .nvram_base   = 0x71200000,
1303         .fd_base      = 0x71400000,
1304         .counter_base = 0x71d00000,
1305         .intctl_base  = 0x71e00000,
1306         .idreg_base   = 0x78000000,
1307         .dma_base     = 0x78400000,
1308         .esp_base     = 0x78800000,
1309         .le_base      = 0x78c00000,
1310         .apc_base     = 0x6a000000,
1311         .aux1_base    = 0x71900000,
1312         .aux2_base    = 0x71910000,
1313         .nvram_machine_id = 0x80,
1314         .machine_id = ss4_id,
1315         .iommu_version = 0x05000000,
1316         .max_mem = 0x10000000,
1317     },
1318     /* SPARCClassic */
1319     {
1320         .iommu_base   = 0x10000000,
1321         .tcx_base     = 0x50000000,
1322         .slavio_base  = 0x70000000,
1323         .ms_kb_base   = 0x71000000,
1324         .serial_base  = 0x71100000,
1325         .nvram_base   = 0x71200000,
1326         .fd_base      = 0x71400000,
1327         .counter_base = 0x71d00000,
1328         .intctl_base  = 0x71e00000,
1329         .idreg_base   = 0x78000000,
1330         .dma_base     = 0x78400000,
1331         .esp_base     = 0x78800000,
1332         .le_base      = 0x78c00000,
1333         .apc_base     = 0x6a000000,
1334         .aux1_base    = 0x71900000,
1335         .aux2_base    = 0x71910000,
1336         .nvram_machine_id = 0x80,
1337         .machine_id = scls_id,
1338         .iommu_version = 0x05000000,
1339         .max_mem = 0x10000000,
1340     },
1341     /* SPARCbook */
1342     {
1343         .iommu_base   = 0x10000000,
1344         .tcx_base     = 0x50000000, // XXX
1345         .slavio_base  = 0x70000000,
1346         .ms_kb_base   = 0x71000000,
1347         .serial_base  = 0x71100000,
1348         .nvram_base   = 0x71200000,
1349         .fd_base      = 0x71400000,
1350         .counter_base = 0x71d00000,
1351         .intctl_base  = 0x71e00000,
1352         .idreg_base   = 0x78000000,
1353         .dma_base     = 0x78400000,
1354         .esp_base     = 0x78800000,
1355         .le_base      = 0x78c00000,
1356         .apc_base     = 0x6a000000,
1357         .aux1_base    = 0x71900000,
1358         .aux2_base    = 0x71910000,
1359         .nvram_machine_id = 0x80,
1360         .machine_id = sbook_id,
1361         .iommu_version = 0x05000000,
1362         .max_mem = 0x10000000,
1363     },
1364 };
1365 
1366 /* SPARCstation 5 hardware initialisation */
1367 static void ss5_init(MachineState *machine)
1368 {
1369     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1370 }
1371 
1372 /* SPARCstation 10 hardware initialisation */
1373 static void ss10_init(MachineState *machine)
1374 {
1375     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1376 }
1377 
1378 /* SPARCserver 600MP hardware initialisation */
1379 static void ss600mp_init(MachineState *machine)
1380 {
1381     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1382 }
1383 
1384 /* SPARCstation 20 hardware initialisation */
1385 static void ss20_init(MachineState *machine)
1386 {
1387     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1388 }
1389 
1390 /* SPARCstation Voyager hardware initialisation */
1391 static void vger_init(MachineState *machine)
1392 {
1393     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1394 }
1395 
1396 /* SPARCstation LX hardware initialisation */
1397 static void ss_lx_init(MachineState *machine)
1398 {
1399     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1400 }
1401 
1402 /* SPARCstation 4 hardware initialisation */
1403 static void ss4_init(MachineState *machine)
1404 {
1405     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1406 }
1407 
1408 /* SPARCClassic hardware initialisation */
1409 static void scls_init(MachineState *machine)
1410 {
1411     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1412 }
1413 
1414 /* SPARCbook hardware initialisation */
1415 static void sbook_init(MachineState *machine)
1416 {
1417     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1418 }
1419 
1420 static void ss5_class_init(ObjectClass *oc, void *data)
1421 {
1422     MachineClass *mc = MACHINE_CLASS(oc);
1423 
1424     mc->desc = "Sun4m platform, SPARCstation 5";
1425     mc->init = ss5_init;
1426     mc->block_default_type = IF_SCSI;
1427     mc->is_default = true;
1428     mc->default_boot_order = "c";
1429     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1430     mc->default_display = "tcx";
1431     mc->default_ram_id = "sun4m.ram";
1432 }
1433 
1434 static const TypeInfo ss5_type = {
1435     .name = MACHINE_TYPE_NAME("SS-5"),
1436     .parent = TYPE_MACHINE,
1437     .class_init = ss5_class_init,
1438 };
1439 
1440 static void ss10_class_init(ObjectClass *oc, void *data)
1441 {
1442     MachineClass *mc = MACHINE_CLASS(oc);
1443 
1444     mc->desc = "Sun4m platform, SPARCstation 10";
1445     mc->init = ss10_init;
1446     mc->block_default_type = IF_SCSI;
1447     mc->max_cpus = 4;
1448     mc->default_boot_order = "c";
1449     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1450     mc->default_display = "tcx";
1451     mc->default_ram_id = "sun4m.ram";
1452 }
1453 
1454 static const TypeInfo ss10_type = {
1455     .name = MACHINE_TYPE_NAME("SS-10"),
1456     .parent = TYPE_MACHINE,
1457     .class_init = ss10_class_init,
1458 };
1459 
1460 static void ss600mp_class_init(ObjectClass *oc, void *data)
1461 {
1462     MachineClass *mc = MACHINE_CLASS(oc);
1463 
1464     mc->desc = "Sun4m platform, SPARCserver 600MP";
1465     mc->init = ss600mp_init;
1466     mc->block_default_type = IF_SCSI;
1467     mc->max_cpus = 4;
1468     mc->default_boot_order = "c";
1469     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1470     mc->default_display = "tcx";
1471     mc->default_ram_id = "sun4m.ram";
1472 }
1473 
1474 static const TypeInfo ss600mp_type = {
1475     .name = MACHINE_TYPE_NAME("SS-600MP"),
1476     .parent = TYPE_MACHINE,
1477     .class_init = ss600mp_class_init,
1478 };
1479 
1480 static void ss20_class_init(ObjectClass *oc, void *data)
1481 {
1482     MachineClass *mc = MACHINE_CLASS(oc);
1483 
1484     mc->desc = "Sun4m platform, SPARCstation 20";
1485     mc->init = ss20_init;
1486     mc->block_default_type = IF_SCSI;
1487     mc->max_cpus = 4;
1488     mc->default_boot_order = "c";
1489     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1490     mc->default_display = "tcx";
1491     mc->default_ram_id = "sun4m.ram";
1492 }
1493 
1494 static const TypeInfo ss20_type = {
1495     .name = MACHINE_TYPE_NAME("SS-20"),
1496     .parent = TYPE_MACHINE,
1497     .class_init = ss20_class_init,
1498 };
1499 
1500 static void voyager_class_init(ObjectClass *oc, void *data)
1501 {
1502     MachineClass *mc = MACHINE_CLASS(oc);
1503 
1504     mc->desc = "Sun4m platform, SPARCstation Voyager";
1505     mc->init = vger_init;
1506     mc->block_default_type = IF_SCSI;
1507     mc->default_boot_order = "c";
1508     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1509     mc->default_display = "tcx";
1510     mc->default_ram_id = "sun4m.ram";
1511 }
1512 
1513 static const TypeInfo voyager_type = {
1514     .name = MACHINE_TYPE_NAME("Voyager"),
1515     .parent = TYPE_MACHINE,
1516     .class_init = voyager_class_init,
1517 };
1518 
1519 static void ss_lx_class_init(ObjectClass *oc, void *data)
1520 {
1521     MachineClass *mc = MACHINE_CLASS(oc);
1522 
1523     mc->desc = "Sun4m platform, SPARCstation LX";
1524     mc->init = ss_lx_init;
1525     mc->block_default_type = IF_SCSI;
1526     mc->default_boot_order = "c";
1527     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1528     mc->default_display = "tcx";
1529     mc->default_ram_id = "sun4m.ram";
1530 }
1531 
1532 static const TypeInfo ss_lx_type = {
1533     .name = MACHINE_TYPE_NAME("LX"),
1534     .parent = TYPE_MACHINE,
1535     .class_init = ss_lx_class_init,
1536 };
1537 
1538 static void ss4_class_init(ObjectClass *oc, void *data)
1539 {
1540     MachineClass *mc = MACHINE_CLASS(oc);
1541 
1542     mc->desc = "Sun4m platform, SPARCstation 4";
1543     mc->init = ss4_init;
1544     mc->block_default_type = IF_SCSI;
1545     mc->default_boot_order = "c";
1546     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1547     mc->default_display = "tcx";
1548     mc->default_ram_id = "sun4m.ram";
1549 }
1550 
1551 static const TypeInfo ss4_type = {
1552     .name = MACHINE_TYPE_NAME("SS-4"),
1553     .parent = TYPE_MACHINE,
1554     .class_init = ss4_class_init,
1555 };
1556 
1557 static void scls_class_init(ObjectClass *oc, void *data)
1558 {
1559     MachineClass *mc = MACHINE_CLASS(oc);
1560 
1561     mc->desc = "Sun4m platform, SPARCClassic";
1562     mc->init = scls_init;
1563     mc->block_default_type = IF_SCSI;
1564     mc->default_boot_order = "c";
1565     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1566     mc->default_display = "tcx";
1567     mc->default_ram_id = "sun4m.ram";
1568 }
1569 
1570 static const TypeInfo scls_type = {
1571     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1572     .parent = TYPE_MACHINE,
1573     .class_init = scls_class_init,
1574 };
1575 
1576 static void sbook_class_init(ObjectClass *oc, void *data)
1577 {
1578     MachineClass *mc = MACHINE_CLASS(oc);
1579 
1580     mc->desc = "Sun4m platform, SPARCbook";
1581     mc->init = sbook_init;
1582     mc->block_default_type = IF_SCSI;
1583     mc->default_boot_order = "c";
1584     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1585     mc->default_display = "tcx";
1586     mc->default_ram_id = "sun4m.ram";
1587 }
1588 
1589 static const TypeInfo sbook_type = {
1590     .name = MACHINE_TYPE_NAME("SPARCbook"),
1591     .parent = TYPE_MACHINE,
1592     .class_init = sbook_class_init,
1593 };
1594 
1595 static void sun4m_register_types(void)
1596 {
1597     type_register_static(&idreg_info);
1598     type_register_static(&afx_info);
1599     type_register_static(&prom_info);
1600     type_register_static(&ram_info);
1601 
1602     type_register_static(&ss5_type);
1603     type_register_static(&ss10_type);
1604     type_register_static(&ss600mp_type);
1605     type_register_static(&ss20_type);
1606     type_register_static(&voyager_type);
1607     type_register_static(&ss_lx_type);
1608     type_register_static(&ss4_type);
1609     type_register_static(&scls_type);
1610     type_register_static(&sbook_type);
1611 }
1612 
1613 type_init(sun4m_register_types)
1614