xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 5c570902)
1 /*
2  * QEMU Sun4m & Sun4d & Sun4c System Emulator
3  *
4  * Copyright (c) 2003-2005 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 #include "hw/sysbus.h"
25 #include "qemu/timer.h"
26 #include "hw/sparc/sun4m.h"
27 #include "hw/timer/m48t59.h"
28 #include "hw/sparc/sparc32_dma.h"
29 #include "hw/block/fdc.h"
30 #include "sysemu/sysemu.h"
31 #include "net/net.h"
32 #include "hw/boards.h"
33 #include "hw/nvram/openbios_firmware_abi.h"
34 #include "hw/scsi/esp.h"
35 #include "hw/i386/pc.h"
36 #include "hw/isa/isa.h"
37 #include "hw/nvram/fw_cfg.h"
38 #include "hw/char/escc.h"
39 #include "hw/empty_slot.h"
40 #include "hw/loader.h"
41 #include "elf.h"
42 #include "sysemu/blockdev.h"
43 #include "trace.h"
44 
45 /*
46  * Sun4m architecture was used in the following machines:
47  *
48  * SPARCserver 6xxMP/xx
49  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
50  * SPARCclassic X (4/10)
51  * SPARCstation LX/ZX (4/30)
52  * SPARCstation Voyager
53  * SPARCstation 10/xx, SPARCserver 10/xx
54  * SPARCstation 5, SPARCserver 5
55  * SPARCstation 20/xx, SPARCserver 20
56  * SPARCstation 4
57  *
58  * See for example: http://www.sunhelp.org/faq/sunref1.html
59  */
60 
61 #define KERNEL_LOAD_ADDR     0x00004000
62 #define CMDLINE_ADDR         0x007ff000
63 #define INITRD_LOAD_ADDR     0x00800000
64 #define PROM_SIZE_MAX        (1024 * 1024)
65 #define PROM_VADDR           0xffd00000
66 #define PROM_FILENAME        "openbios-sparc32"
67 #define CFG_ADDR             0xd00000510ULL
68 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
69 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
70 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
71 
72 #define MAX_CPUS 16
73 #define MAX_PILS 16
74 #define MAX_VSIMMS 4
75 
76 #define ESCC_CLOCK 4915200
77 
78 struct sun4m_hwdef {
79     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
80     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
81     hwaddr serial_base, fd_base;
82     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
83     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
84     hwaddr bpp_base, dbri_base, sx_base;
85     struct {
86         hwaddr reg_base, vram_base;
87     } vsimm[MAX_VSIMMS];
88     hwaddr ecc_base;
89     uint64_t max_mem;
90     const char * const default_cpu_model;
91     uint32_t ecc_version;
92     uint32_t iommu_version;
93     uint16_t machine_id;
94     uint8_t nvram_machine_id;
95 };
96 
97 int DMA_get_channel_mode (int nchan)
98 {
99     return 0;
100 }
101 int DMA_read_memory (int nchan, void *buf, int pos, int size)
102 {
103     return 0;
104 }
105 int DMA_write_memory (int nchan, void *buf, int pos, int size)
106 {
107     return 0;
108 }
109 void DMA_hold_DREQ (int nchan) {}
110 void DMA_release_DREQ (int nchan) {}
111 void DMA_schedule(int nchan) {}
112 
113 void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit)
114 {
115 }
116 
117 void DMA_register_channel (int nchan,
118                            DMA_transfer_handler transfer_handler,
119                            void *opaque)
120 {
121 }
122 
123 static int fw_cfg_boot_set(void *opaque, const char *boot_device)
124 {
125     fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
126     return 0;
127 }
128 
129 static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
130                        const char *cmdline, const char *boot_devices,
131                        ram_addr_t RAM_size, uint32_t kernel_size,
132                        int width, int height, int depth,
133                        int nvram_machine_id, const char *arch)
134 {
135     unsigned int i;
136     uint32_t start, end;
137     uint8_t image[0x1ff0];
138     struct OpenBIOS_nvpart_v1 *part_header;
139 
140     memset(image, '\0', sizeof(image));
141 
142     start = 0;
143 
144     // OpenBIOS nvram variables
145     // Variable partition
146     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
147     part_header->signature = OPENBIOS_PART_SYSTEM;
148     pstrcpy(part_header->name, sizeof(part_header->name), "system");
149 
150     end = start + sizeof(struct OpenBIOS_nvpart_v1);
151     for (i = 0; i < nb_prom_envs; i++)
152         end = OpenBIOS_set_var(image, end, prom_envs[i]);
153 
154     // End marker
155     image[end++] = '\0';
156 
157     end = start + ((end - start + 15) & ~15);
158     OpenBIOS_finish_partition(part_header, end - start);
159 
160     // free partition
161     start = end;
162     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
163     part_header->signature = OPENBIOS_PART_FREE;
164     pstrcpy(part_header->name, sizeof(part_header->name), "free");
165 
166     end = 0x1fd0;
167     OpenBIOS_finish_partition(part_header, end - start);
168 
169     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
170                     nvram_machine_id);
171 
172     for (i = 0; i < sizeof(image); i++)
173         m48t59_write(nvram, i, image[i]);
174 }
175 
176 static DeviceState *slavio_intctl;
177 
178 void sun4m_pic_info(Monitor *mon, const QDict *qdict)
179 {
180     if (slavio_intctl)
181         slavio_pic_info(mon, slavio_intctl);
182 }
183 
184 void sun4m_irq_info(Monitor *mon, const QDict *qdict)
185 {
186     if (slavio_intctl)
187         slavio_irq_info(mon, slavio_intctl);
188 }
189 
190 void cpu_check_irqs(CPUSPARCState *env)
191 {
192     CPUState *cs;
193 
194     if (env->pil_in && (env->interrupt_index == 0 ||
195                         (env->interrupt_index & ~15) == TT_EXTINT)) {
196         unsigned int i;
197 
198         for (i = 15; i > 0; i--) {
199             if (env->pil_in & (1 << i)) {
200                 int old_interrupt = env->interrupt_index;
201 
202                 env->interrupt_index = TT_EXTINT | i;
203                 if (old_interrupt != env->interrupt_index) {
204                     cs = CPU(sparc_env_get_cpu(env));
205                     trace_sun4m_cpu_interrupt(i);
206                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
207                 }
208                 break;
209             }
210         }
211     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
212         cs = CPU(sparc_env_get_cpu(env));
213         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
214         env->interrupt_index = 0;
215         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
216     }
217 }
218 
219 static void cpu_kick_irq(SPARCCPU *cpu)
220 {
221     CPUSPARCState *env = &cpu->env;
222     CPUState *cs = CPU(cpu);
223 
224     cs->halted = 0;
225     cpu_check_irqs(env);
226     qemu_cpu_kick(cs);
227 }
228 
229 static void cpu_set_irq(void *opaque, int irq, int level)
230 {
231     SPARCCPU *cpu = opaque;
232     CPUSPARCState *env = &cpu->env;
233 
234     if (level) {
235         trace_sun4m_cpu_set_irq_raise(irq);
236         env->pil_in |= 1 << irq;
237         cpu_kick_irq(cpu);
238     } else {
239         trace_sun4m_cpu_set_irq_lower(irq);
240         env->pil_in &= ~(1 << irq);
241         cpu_check_irqs(env);
242     }
243 }
244 
245 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
246 {
247 }
248 
249 static void main_cpu_reset(void *opaque)
250 {
251     SPARCCPU *cpu = opaque;
252     CPUState *cs = CPU(cpu);
253 
254     cpu_reset(cs);
255     cs->halted = 0;
256 }
257 
258 static void secondary_cpu_reset(void *opaque)
259 {
260     SPARCCPU *cpu = opaque;
261     CPUState *cs = CPU(cpu);
262 
263     cpu_reset(cs);
264     cs->halted = 1;
265 }
266 
267 static void cpu_halt_signal(void *opaque, int irq, int level)
268 {
269     if (level && current_cpu) {
270         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
271     }
272 }
273 
274 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
275 {
276     return addr - 0xf0000000ULL;
277 }
278 
279 static unsigned long sun4m_load_kernel(const char *kernel_filename,
280                                        const char *initrd_filename,
281                                        ram_addr_t RAM_size)
282 {
283     int linux_boot;
284     unsigned int i;
285     long initrd_size, kernel_size;
286     uint8_t *ptr;
287 
288     linux_boot = (kernel_filename != NULL);
289 
290     kernel_size = 0;
291     if (linux_boot) {
292         int bswap_needed;
293 
294 #ifdef BSWAP_NEEDED
295         bswap_needed = 1;
296 #else
297         bswap_needed = 0;
298 #endif
299         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
300                                NULL, NULL, NULL, 1, ELF_MACHINE, 0);
301         if (kernel_size < 0)
302             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
303                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
304                                     TARGET_PAGE_SIZE);
305         if (kernel_size < 0)
306             kernel_size = load_image_targphys(kernel_filename,
307                                               KERNEL_LOAD_ADDR,
308                                               RAM_size - KERNEL_LOAD_ADDR);
309         if (kernel_size < 0) {
310             fprintf(stderr, "qemu: could not load kernel '%s'\n",
311                     kernel_filename);
312             exit(1);
313         }
314 
315         /* load initrd */
316         initrd_size = 0;
317         if (initrd_filename) {
318             initrd_size = load_image_targphys(initrd_filename,
319                                               INITRD_LOAD_ADDR,
320                                               RAM_size - INITRD_LOAD_ADDR);
321             if (initrd_size < 0) {
322                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
323                         initrd_filename);
324                 exit(1);
325             }
326         }
327         if (initrd_size > 0) {
328             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
329                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
330                 if (ldl_p(ptr) == 0x48647253) { // HdrS
331                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
332                     stl_p(ptr + 20, initrd_size);
333                     break;
334                 }
335             }
336         }
337     }
338     return kernel_size;
339 }
340 
341 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
342 {
343     DeviceState *dev;
344     SysBusDevice *s;
345 
346     dev = qdev_create(NULL, "iommu");
347     qdev_prop_set_uint32(dev, "version", version);
348     qdev_init_nofail(dev);
349     s = SYS_BUS_DEVICE(dev);
350     sysbus_connect_irq(s, 0, irq);
351     sysbus_mmio_map(s, 0, addr);
352 
353     return s;
354 }
355 
356 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
357                               void *iommu, qemu_irq *dev_irq, int is_ledma)
358 {
359     DeviceState *dev;
360     SysBusDevice *s;
361 
362     dev = qdev_create(NULL, "sparc32_dma");
363     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
364     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
365     qdev_init_nofail(dev);
366     s = SYS_BUS_DEVICE(dev);
367     sysbus_connect_irq(s, 0, parent_irq);
368     *dev_irq = qdev_get_gpio_in(dev, 0);
369     sysbus_mmio_map(s, 0, daddr);
370 
371     return s;
372 }
373 
374 static void lance_init(NICInfo *nd, hwaddr leaddr,
375                        void *dma_opaque, qemu_irq irq)
376 {
377     DeviceState *dev;
378     SysBusDevice *s;
379     qemu_irq reset;
380 
381     qemu_check_nic_model(&nd_table[0], "lance");
382 
383     dev = qdev_create(NULL, "lance");
384     qdev_set_nic_properties(dev, nd);
385     qdev_prop_set_ptr(dev, "dma", dma_opaque);
386     qdev_init_nofail(dev);
387     s = SYS_BUS_DEVICE(dev);
388     sysbus_mmio_map(s, 0, leaddr);
389     sysbus_connect_irq(s, 0, irq);
390     reset = qdev_get_gpio_in(dev, 0);
391     qdev_connect_gpio_out(dma_opaque, 0, reset);
392 }
393 
394 static DeviceState *slavio_intctl_init(hwaddr addr,
395                                        hwaddr addrg,
396                                        qemu_irq **parent_irq)
397 {
398     DeviceState *dev;
399     SysBusDevice *s;
400     unsigned int i, j;
401 
402     dev = qdev_create(NULL, "slavio_intctl");
403     qdev_init_nofail(dev);
404 
405     s = SYS_BUS_DEVICE(dev);
406 
407     for (i = 0; i < MAX_CPUS; i++) {
408         for (j = 0; j < MAX_PILS; j++) {
409             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
410         }
411     }
412     sysbus_mmio_map(s, 0, addrg);
413     for (i = 0; i < MAX_CPUS; i++) {
414         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
415     }
416 
417     return dev;
418 }
419 
420 #define SYS_TIMER_OFFSET      0x10000ULL
421 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
422 
423 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
424                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
425 {
426     DeviceState *dev;
427     SysBusDevice *s;
428     unsigned int i;
429 
430     dev = qdev_create(NULL, "slavio_timer");
431     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
432     qdev_init_nofail(dev);
433     s = SYS_BUS_DEVICE(dev);
434     sysbus_connect_irq(s, 0, master_irq);
435     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
436 
437     for (i = 0; i < MAX_CPUS; i++) {
438         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
439         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
440     }
441 }
442 
443 static qemu_irq  slavio_system_powerdown;
444 
445 static void slavio_powerdown_req(Notifier *n, void *opaque)
446 {
447     qemu_irq_raise(slavio_system_powerdown);
448 }
449 
450 static Notifier slavio_system_powerdown_notifier = {
451     .notify = slavio_powerdown_req
452 };
453 
454 #define MISC_LEDS 0x01600000
455 #define MISC_CFG  0x01800000
456 #define MISC_DIAG 0x01a00000
457 #define MISC_MDM  0x01b00000
458 #define MISC_SYS  0x01f00000
459 
460 static void slavio_misc_init(hwaddr base,
461                              hwaddr aux1_base,
462                              hwaddr aux2_base, qemu_irq irq,
463                              qemu_irq fdc_tc)
464 {
465     DeviceState *dev;
466     SysBusDevice *s;
467 
468     dev = qdev_create(NULL, "slavio_misc");
469     qdev_init_nofail(dev);
470     s = SYS_BUS_DEVICE(dev);
471     if (base) {
472         /* 8 bit registers */
473         /* Slavio control */
474         sysbus_mmio_map(s, 0, base + MISC_CFG);
475         /* Diagnostics */
476         sysbus_mmio_map(s, 1, base + MISC_DIAG);
477         /* Modem control */
478         sysbus_mmio_map(s, 2, base + MISC_MDM);
479         /* 16 bit registers */
480         /* ss600mp diag LEDs */
481         sysbus_mmio_map(s, 3, base + MISC_LEDS);
482         /* 32 bit registers */
483         /* System control */
484         sysbus_mmio_map(s, 4, base + MISC_SYS);
485     }
486     if (aux1_base) {
487         /* AUX 1 (Misc System Functions) */
488         sysbus_mmio_map(s, 5, aux1_base);
489     }
490     if (aux2_base) {
491         /* AUX 2 (Software Powerdown Control) */
492         sysbus_mmio_map(s, 6, aux2_base);
493     }
494     sysbus_connect_irq(s, 0, irq);
495     sysbus_connect_irq(s, 1, fdc_tc);
496     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
497     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
498 }
499 
500 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
501 {
502     DeviceState *dev;
503     SysBusDevice *s;
504 
505     dev = qdev_create(NULL, "eccmemctl");
506     qdev_prop_set_uint32(dev, "version", version);
507     qdev_init_nofail(dev);
508     s = SYS_BUS_DEVICE(dev);
509     sysbus_connect_irq(s, 0, irq);
510     sysbus_mmio_map(s, 0, base);
511     if (version == 0) { // SS-600MP only
512         sysbus_mmio_map(s, 1, base + 0x1000);
513     }
514 }
515 
516 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
517 {
518     DeviceState *dev;
519     SysBusDevice *s;
520 
521     dev = qdev_create(NULL, "apc");
522     qdev_init_nofail(dev);
523     s = SYS_BUS_DEVICE(dev);
524     /* Power management (APC) XXX: not a Slavio device */
525     sysbus_mmio_map(s, 0, power_base);
526     sysbus_connect_irq(s, 0, cpu_halt);
527 }
528 
529 static void tcx_init(hwaddr addr, int vram_size, int width,
530                      int height, int depth)
531 {
532     DeviceState *dev;
533     SysBusDevice *s;
534 
535     dev = qdev_create(NULL, "SUNW,tcx");
536     qdev_prop_set_uint32(dev, "vram_size", vram_size);
537     qdev_prop_set_uint16(dev, "width", width);
538     qdev_prop_set_uint16(dev, "height", height);
539     qdev_prop_set_uint16(dev, "depth", depth);
540     qdev_prop_set_uint64(dev, "prom_addr", addr);
541     qdev_init_nofail(dev);
542     s = SYS_BUS_DEVICE(dev);
543     /* FCode ROM */
544     sysbus_mmio_map(s, 0, addr);
545     /* 8-bit plane */
546     sysbus_mmio_map(s, 1, addr + 0x00800000ULL);
547     /* DAC */
548     sysbus_mmio_map(s, 2, addr + 0x00200000ULL);
549     /* TEC (dummy) */
550     sysbus_mmio_map(s, 3, addr + 0x00700000ULL);
551     /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
552     sysbus_mmio_map(s, 4, addr + 0x00301000ULL);
553     if (depth == 24) {
554         /* 24-bit plane */
555         sysbus_mmio_map(s, 5, addr + 0x02000000ULL);
556         /* Control plane */
557         sysbus_mmio_map(s, 6, addr + 0x0a000000ULL);
558     } else {
559         /* THC 8 bit (dummy) */
560         sysbus_mmio_map(s, 5, addr + 0x00300000ULL);
561     }
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_create(NULL, TYPE_MACIO_ID_REGISTER);
576     qdev_init_nofail(dev);
577     s = SYS_BUS_DEVICE(dev);
578 
579     sysbus_mmio_map(s, 0, addr);
580     cpu_physical_memory_write_rom(&address_space_memory,
581                                   addr, idreg_data, sizeof(idreg_data));
582 }
583 
584 #define MACIO_ID_REGISTER(obj) \
585     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
586 
587 typedef struct IDRegState {
588     SysBusDevice parent_obj;
589 
590     MemoryRegion mem;
591 } IDRegState;
592 
593 static int idreg_init1(SysBusDevice *dev)
594 {
595     IDRegState *s = MACIO_ID_REGISTER(dev);
596 
597     memory_region_init_ram(&s->mem, OBJECT(s),
598                            "sun4m.idreg", sizeof(idreg_data));
599     vmstate_register_ram_global(&s->mem);
600     memory_region_set_readonly(&s->mem, true);
601     sysbus_init_mmio(dev, &s->mem);
602     return 0;
603 }
604 
605 static void idreg_class_init(ObjectClass *klass, void *data)
606 {
607     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
608 
609     k->init = idreg_init1;
610 }
611 
612 static const TypeInfo idreg_info = {
613     .name          = TYPE_MACIO_ID_REGISTER,
614     .parent        = TYPE_SYS_BUS_DEVICE,
615     .instance_size = sizeof(IDRegState),
616     .class_init    = idreg_class_init,
617 };
618 
619 #define TYPE_TCX_AFX "tcx_afx"
620 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
621 
622 typedef struct AFXState {
623     SysBusDevice parent_obj;
624 
625     MemoryRegion mem;
626 } AFXState;
627 
628 /* SS-5 TCX AFX register */
629 static void afx_init(hwaddr addr)
630 {
631     DeviceState *dev;
632     SysBusDevice *s;
633 
634     dev = qdev_create(NULL, TYPE_TCX_AFX);
635     qdev_init_nofail(dev);
636     s = SYS_BUS_DEVICE(dev);
637 
638     sysbus_mmio_map(s, 0, addr);
639 }
640 
641 static int afx_init1(SysBusDevice *dev)
642 {
643     AFXState *s = TCX_AFX(dev);
644 
645     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4);
646     vmstate_register_ram_global(&s->mem);
647     sysbus_init_mmio(dev, &s->mem);
648     return 0;
649 }
650 
651 static void afx_class_init(ObjectClass *klass, void *data)
652 {
653     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
654 
655     k->init = afx_init1;
656 }
657 
658 static const TypeInfo afx_info = {
659     .name          = TYPE_TCX_AFX,
660     .parent        = TYPE_SYS_BUS_DEVICE,
661     .instance_size = sizeof(AFXState),
662     .class_init    = afx_class_init,
663 };
664 
665 #define TYPE_OPENPROM "openprom"
666 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
667 
668 typedef struct PROMState {
669     SysBusDevice parent_obj;
670 
671     MemoryRegion prom;
672 } PROMState;
673 
674 /* Boot PROM (OpenBIOS) */
675 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
676 {
677     hwaddr *base_addr = (hwaddr *)opaque;
678     return addr + *base_addr - PROM_VADDR;
679 }
680 
681 static void prom_init(hwaddr addr, const char *bios_name)
682 {
683     DeviceState *dev;
684     SysBusDevice *s;
685     char *filename;
686     int ret;
687 
688     dev = qdev_create(NULL, TYPE_OPENPROM);
689     qdev_init_nofail(dev);
690     s = SYS_BUS_DEVICE(dev);
691 
692     sysbus_mmio_map(s, 0, addr);
693 
694     /* load boot prom */
695     if (bios_name == NULL) {
696         bios_name = PROM_FILENAME;
697     }
698     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
699     if (filename) {
700         ret = load_elf(filename, translate_prom_address, &addr, NULL,
701                        NULL, NULL, 1, ELF_MACHINE, 0);
702         if (ret < 0 || ret > PROM_SIZE_MAX) {
703             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
704         }
705         g_free(filename);
706     } else {
707         ret = -1;
708     }
709     if (ret < 0 || ret > PROM_SIZE_MAX) {
710         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
711         exit(1);
712     }
713 }
714 
715 static int prom_init1(SysBusDevice *dev)
716 {
717     PROMState *s = OPENPROM(dev);
718 
719     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX);
720     vmstate_register_ram_global(&s->prom);
721     memory_region_set_readonly(&s->prom, true);
722     sysbus_init_mmio(dev, &s->prom);
723     return 0;
724 }
725 
726 static Property prom_properties[] = {
727     {/* end of property list */},
728 };
729 
730 static void prom_class_init(ObjectClass *klass, void *data)
731 {
732     DeviceClass *dc = DEVICE_CLASS(klass);
733     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
734 
735     k->init = prom_init1;
736     dc->props = prom_properties;
737 }
738 
739 static const TypeInfo prom_info = {
740     .name          = TYPE_OPENPROM,
741     .parent        = TYPE_SYS_BUS_DEVICE,
742     .instance_size = sizeof(PROMState),
743     .class_init    = prom_class_init,
744 };
745 
746 #define TYPE_SUN4M_MEMORY "memory"
747 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
748 
749 typedef struct RamDevice {
750     SysBusDevice parent_obj;
751 
752     MemoryRegion ram;
753     uint64_t size;
754 } RamDevice;
755 
756 /* System RAM */
757 static int ram_init1(SysBusDevice *dev)
758 {
759     RamDevice *d = SUN4M_RAM(dev);
760 
761     memory_region_init_ram(&d->ram, OBJECT(d), "sun4m.ram", d->size);
762     vmstate_register_ram_global(&d->ram);
763     sysbus_init_mmio(dev, &d->ram);
764     return 0;
765 }
766 
767 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
768                      uint64_t max_mem)
769 {
770     DeviceState *dev;
771     SysBusDevice *s;
772     RamDevice *d;
773 
774     /* allocate RAM */
775     if ((uint64_t)RAM_size > max_mem) {
776         fprintf(stderr,
777                 "qemu: Too much memory for this machine: %d, maximum %d\n",
778                 (unsigned int)(RAM_size / (1024 * 1024)),
779                 (unsigned int)(max_mem / (1024 * 1024)));
780         exit(1);
781     }
782     dev = qdev_create(NULL, "memory");
783     s = SYS_BUS_DEVICE(dev);
784 
785     d = SUN4M_RAM(dev);
786     d->size = RAM_size;
787     qdev_init_nofail(dev);
788 
789     sysbus_mmio_map(s, 0, addr);
790 }
791 
792 static Property ram_properties[] = {
793     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
794     DEFINE_PROP_END_OF_LIST(),
795 };
796 
797 static void ram_class_init(ObjectClass *klass, void *data)
798 {
799     DeviceClass *dc = DEVICE_CLASS(klass);
800     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
801 
802     k->init = ram_init1;
803     dc->props = ram_properties;
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     .class_init    = ram_class_init,
811 };
812 
813 static void cpu_devinit(const char *cpu_model, unsigned int id,
814                         uint64_t prom_addr, qemu_irq **cpu_irqs)
815 {
816     CPUState *cs;
817     SPARCCPU *cpu;
818     CPUSPARCState *env;
819 
820     cpu = cpu_sparc_init(cpu_model);
821     if (cpu == NULL) {
822         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
823         exit(1);
824     }
825     env = &cpu->env;
826 
827     cpu_sparc_set_id(env, id);
828     if (id == 0) {
829         qemu_register_reset(main_cpu_reset, cpu);
830     } else {
831         qemu_register_reset(secondary_cpu_reset, cpu);
832         cs = CPU(cpu);
833         cs->halted = 1;
834     }
835     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
836     env->prom_addr = prom_addr;
837 }
838 
839 static void dummy_fdc_tc(void *opaque, int irq, int level)
840 {
841 }
842 
843 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
844                           QEMUMachineInitArgs *args)
845 {
846     const char *cpu_model = args->cpu_model;
847     unsigned int i;
848     void *iommu, *espdma, *ledma, *nvram;
849     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
850         espdma_irq, ledma_irq;
851     qemu_irq esp_reset, dma_enable;
852     qemu_irq fdc_tc;
853     qemu_irq *cpu_halt;
854     unsigned long kernel_size;
855     DriveInfo *fd[MAX_FD];
856     FWCfgState *fw_cfg;
857     unsigned int num_vsimms;
858 
859     /* init CPUs */
860     if (!cpu_model)
861         cpu_model = hwdef->default_cpu_model;
862 
863     for(i = 0; i < smp_cpus; i++) {
864         cpu_devinit(cpu_model, 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 
871     /* set up devices */
872     ram_init(0, args->ram_size, hwdef->max_mem);
873     /* models without ECC don't trap when missing ram is accessed */
874     if (!hwdef->ecc_base) {
875         empty_slot_init(args->ram_size, hwdef->max_mem - args->ram_size);
876     }
877 
878     prom_init(hwdef->slavio_base, bios_name);
879 
880     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
881                                        hwdef->intctl_base + 0x10000ULL,
882                                        cpu_irqs);
883 
884     for (i = 0; i < 32; i++) {
885         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
886     }
887     for (i = 0; i < MAX_CPUS; i++) {
888         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
889     }
890 
891     if (hwdef->idreg_base) {
892         idreg_init(hwdef->idreg_base);
893     }
894 
895     if (hwdef->afx_base) {
896         afx_init(hwdef->afx_base);
897     }
898 
899     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
900                        slavio_irq[30]);
901 
902     if (hwdef->iommu_pad_base) {
903         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
904            Software shouldn't use aliased addresses, neither should it crash
905            when does. Using empty_slot instead of aliasing can help with
906            debugging such accesses */
907         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
908     }
909 
910     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
911                               iommu, &espdma_irq, 0);
912 
913     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
914                              slavio_irq[16], iommu, &ledma_irq, 1);
915 
916     if (graphic_depth != 8 && graphic_depth != 24) {
917         fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
918         exit (1);
919     }
920     num_vsimms = 0;
921     if (num_vsimms == 0) {
922         tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
923                  graphic_depth);
924     }
925 
926     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
927         /* vsimm registers probed by OBP */
928         if (hwdef->vsimm[i].reg_base) {
929             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
930         }
931     }
932 
933     if (hwdef->sx_base) {
934         empty_slot_init(hwdef->sx_base, 0x2000);
935     }
936 
937     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
938 
939     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
940 
941     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
942 
943     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
944                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
945     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
946        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
947     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
948               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
949 
950     cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
951     if (hwdef->apc_base) {
952         apc_init(hwdef->apc_base, cpu_halt[0]);
953     }
954 
955     if (hwdef->fd_base) {
956         /* there is zero or one floppy drive */
957         memset(fd, 0, sizeof(fd));
958         fd[0] = drive_get(IF_FLOPPY, 0, 0);
959         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
960                           &fdc_tc);
961     } else {
962         fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
963     }
964 
965     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
966                      slavio_irq[30], fdc_tc);
967 
968     if (drive_get_max_bus(IF_SCSI) > 0) {
969         fprintf(stderr, "qemu: too many SCSI bus\n");
970         exit(1);
971     }
972 
973     esp_init(hwdef->esp_base, 2,
974              espdma_memory_read, espdma_memory_write,
975              espdma, espdma_irq, &esp_reset, &dma_enable);
976 
977     qdev_connect_gpio_out(espdma, 0, esp_reset);
978     qdev_connect_gpio_out(espdma, 1, dma_enable);
979 
980     if (hwdef->cs_base) {
981         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
982                              slavio_irq[5]);
983     }
984 
985     if (hwdef->dbri_base) {
986         /* ISDN chip with attached CS4215 audio codec */
987         /* prom space */
988         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
989         /* reg space */
990         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
991     }
992 
993     if (hwdef->bpp_base) {
994         /* parallel port */
995         empty_slot_init(hwdef->bpp_base, 0x20);
996     }
997 
998     kernel_size = sun4m_load_kernel(args->kernel_filename,
999                                     args->initrd_filename,
1000                                     args->ram_size);
1001 
1002     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, args->kernel_cmdline,
1003                args->boot_order, args->ram_size, kernel_size, graphic_width,
1004                graphic_height, graphic_depth, hwdef->nvram_machine_id,
1005                "Sun4m");
1006 
1007     if (hwdef->ecc_base)
1008         ecc_init(hwdef->ecc_base, slavio_irq[28],
1009                  hwdef->ecc_version);
1010 
1011     fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1012     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1013     fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1014     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1015     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1016     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1017     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1018     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1019     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1020     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1021     if (args->kernel_cmdline) {
1022         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1023         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1024                          args->kernel_cmdline);
1025         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline);
1026         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1027                        strlen(args->kernel_cmdline) + 1);
1028     } else {
1029         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1030         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1031     }
1032     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1033     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1034     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_order[0]);
1035     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1036 }
1037 
1038 enum {
1039     ss5_id = 32,
1040     vger_id,
1041     lx_id,
1042     ss4_id,
1043     scls_id,
1044     sbook_id,
1045     ss10_id = 64,
1046     ss20_id,
1047     ss600mp_id,
1048 };
1049 
1050 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1051     /* SS-5 */
1052     {
1053         .iommu_base   = 0x10000000,
1054         .iommu_pad_base = 0x10004000,
1055         .iommu_pad_len  = 0x0fffb000,
1056         .tcx_base     = 0x50000000,
1057         .cs_base      = 0x6c000000,
1058         .slavio_base  = 0x70000000,
1059         .ms_kb_base   = 0x71000000,
1060         .serial_base  = 0x71100000,
1061         .nvram_base   = 0x71200000,
1062         .fd_base      = 0x71400000,
1063         .counter_base = 0x71d00000,
1064         .intctl_base  = 0x71e00000,
1065         .idreg_base   = 0x78000000,
1066         .dma_base     = 0x78400000,
1067         .esp_base     = 0x78800000,
1068         .le_base      = 0x78c00000,
1069         .apc_base     = 0x6a000000,
1070         .afx_base     = 0x6e000000,
1071         .aux1_base    = 0x71900000,
1072         .aux2_base    = 0x71910000,
1073         .nvram_machine_id = 0x80,
1074         .machine_id = ss5_id,
1075         .iommu_version = 0x05000000,
1076         .max_mem = 0x10000000,
1077         .default_cpu_model = "Fujitsu MB86904",
1078     },
1079     /* SS-10 */
1080     {
1081         .iommu_base   = 0xfe0000000ULL,
1082         .tcx_base     = 0xe20000000ULL,
1083         .slavio_base  = 0xff0000000ULL,
1084         .ms_kb_base   = 0xff1000000ULL,
1085         .serial_base  = 0xff1100000ULL,
1086         .nvram_base   = 0xff1200000ULL,
1087         .fd_base      = 0xff1700000ULL,
1088         .counter_base = 0xff1300000ULL,
1089         .intctl_base  = 0xff1400000ULL,
1090         .idreg_base   = 0xef0000000ULL,
1091         .dma_base     = 0xef0400000ULL,
1092         .esp_base     = 0xef0800000ULL,
1093         .le_base      = 0xef0c00000ULL,
1094         .apc_base     = 0xefa000000ULL, // XXX should not exist
1095         .aux1_base    = 0xff1800000ULL,
1096         .aux2_base    = 0xff1a01000ULL,
1097         .ecc_base     = 0xf00000000ULL,
1098         .ecc_version  = 0x10000000, // version 0, implementation 1
1099         .nvram_machine_id = 0x72,
1100         .machine_id = ss10_id,
1101         .iommu_version = 0x03000000,
1102         .max_mem = 0xf00000000ULL,
1103         .default_cpu_model = "TI SuperSparc II",
1104     },
1105     /* SS-600MP */
1106     {
1107         .iommu_base   = 0xfe0000000ULL,
1108         .tcx_base     = 0xe20000000ULL,
1109         .slavio_base  = 0xff0000000ULL,
1110         .ms_kb_base   = 0xff1000000ULL,
1111         .serial_base  = 0xff1100000ULL,
1112         .nvram_base   = 0xff1200000ULL,
1113         .counter_base = 0xff1300000ULL,
1114         .intctl_base  = 0xff1400000ULL,
1115         .dma_base     = 0xef0081000ULL,
1116         .esp_base     = 0xef0080000ULL,
1117         .le_base      = 0xef0060000ULL,
1118         .apc_base     = 0xefa000000ULL, // XXX should not exist
1119         .aux1_base    = 0xff1800000ULL,
1120         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1121         .ecc_base     = 0xf00000000ULL,
1122         .ecc_version  = 0x00000000, // version 0, implementation 0
1123         .nvram_machine_id = 0x71,
1124         .machine_id = ss600mp_id,
1125         .iommu_version = 0x01000000,
1126         .max_mem = 0xf00000000ULL,
1127         .default_cpu_model = "TI SuperSparc II",
1128     },
1129     /* SS-20 */
1130     {
1131         .iommu_base   = 0xfe0000000ULL,
1132         .tcx_base     = 0xe20000000ULL,
1133         .slavio_base  = 0xff0000000ULL,
1134         .ms_kb_base   = 0xff1000000ULL,
1135         .serial_base  = 0xff1100000ULL,
1136         .nvram_base   = 0xff1200000ULL,
1137         .fd_base      = 0xff1700000ULL,
1138         .counter_base = 0xff1300000ULL,
1139         .intctl_base  = 0xff1400000ULL,
1140         .idreg_base   = 0xef0000000ULL,
1141         .dma_base     = 0xef0400000ULL,
1142         .esp_base     = 0xef0800000ULL,
1143         .le_base      = 0xef0c00000ULL,
1144         .bpp_base     = 0xef4800000ULL,
1145         .apc_base     = 0xefa000000ULL, // XXX should not exist
1146         .aux1_base    = 0xff1800000ULL,
1147         .aux2_base    = 0xff1a01000ULL,
1148         .dbri_base    = 0xee0000000ULL,
1149         .sx_base      = 0xf80000000ULL,
1150         .vsimm        = {
1151             {
1152                 .reg_base  = 0x9c000000ULL,
1153                 .vram_base = 0xfc000000ULL
1154             }, {
1155                 .reg_base  = 0x90000000ULL,
1156                 .vram_base = 0xf0000000ULL
1157             }, {
1158                 .reg_base  = 0x94000000ULL
1159             }, {
1160                 .reg_base  = 0x98000000ULL
1161             }
1162         },
1163         .ecc_base     = 0xf00000000ULL,
1164         .ecc_version  = 0x20000000, // version 0, implementation 2
1165         .nvram_machine_id = 0x72,
1166         .machine_id = ss20_id,
1167         .iommu_version = 0x13000000,
1168         .max_mem = 0xf00000000ULL,
1169         .default_cpu_model = "TI SuperSparc II",
1170     },
1171     /* Voyager */
1172     {
1173         .iommu_base   = 0x10000000,
1174         .tcx_base     = 0x50000000,
1175         .slavio_base  = 0x70000000,
1176         .ms_kb_base   = 0x71000000,
1177         .serial_base  = 0x71100000,
1178         .nvram_base   = 0x71200000,
1179         .fd_base      = 0x71400000,
1180         .counter_base = 0x71d00000,
1181         .intctl_base  = 0x71e00000,
1182         .idreg_base   = 0x78000000,
1183         .dma_base     = 0x78400000,
1184         .esp_base     = 0x78800000,
1185         .le_base      = 0x78c00000,
1186         .apc_base     = 0x71300000, // pmc
1187         .aux1_base    = 0x71900000,
1188         .aux2_base    = 0x71910000,
1189         .nvram_machine_id = 0x80,
1190         .machine_id = vger_id,
1191         .iommu_version = 0x05000000,
1192         .max_mem = 0x10000000,
1193         .default_cpu_model = "Fujitsu MB86904",
1194     },
1195     /* LX */
1196     {
1197         .iommu_base   = 0x10000000,
1198         .iommu_pad_base = 0x10004000,
1199         .iommu_pad_len  = 0x0fffb000,
1200         .tcx_base     = 0x50000000,
1201         .slavio_base  = 0x70000000,
1202         .ms_kb_base   = 0x71000000,
1203         .serial_base  = 0x71100000,
1204         .nvram_base   = 0x71200000,
1205         .fd_base      = 0x71400000,
1206         .counter_base = 0x71d00000,
1207         .intctl_base  = 0x71e00000,
1208         .idreg_base   = 0x78000000,
1209         .dma_base     = 0x78400000,
1210         .esp_base     = 0x78800000,
1211         .le_base      = 0x78c00000,
1212         .aux1_base    = 0x71900000,
1213         .aux2_base    = 0x71910000,
1214         .nvram_machine_id = 0x80,
1215         .machine_id = lx_id,
1216         .iommu_version = 0x04000000,
1217         .max_mem = 0x10000000,
1218         .default_cpu_model = "TI MicroSparc I",
1219     },
1220     /* SS-4 */
1221     {
1222         .iommu_base   = 0x10000000,
1223         .tcx_base     = 0x50000000,
1224         .cs_base      = 0x6c000000,
1225         .slavio_base  = 0x70000000,
1226         .ms_kb_base   = 0x71000000,
1227         .serial_base  = 0x71100000,
1228         .nvram_base   = 0x71200000,
1229         .fd_base      = 0x71400000,
1230         .counter_base = 0x71d00000,
1231         .intctl_base  = 0x71e00000,
1232         .idreg_base   = 0x78000000,
1233         .dma_base     = 0x78400000,
1234         .esp_base     = 0x78800000,
1235         .le_base      = 0x78c00000,
1236         .apc_base     = 0x6a000000,
1237         .aux1_base    = 0x71900000,
1238         .aux2_base    = 0x71910000,
1239         .nvram_machine_id = 0x80,
1240         .machine_id = ss4_id,
1241         .iommu_version = 0x05000000,
1242         .max_mem = 0x10000000,
1243         .default_cpu_model = "Fujitsu MB86904",
1244     },
1245     /* SPARCClassic */
1246     {
1247         .iommu_base   = 0x10000000,
1248         .tcx_base     = 0x50000000,
1249         .slavio_base  = 0x70000000,
1250         .ms_kb_base   = 0x71000000,
1251         .serial_base  = 0x71100000,
1252         .nvram_base   = 0x71200000,
1253         .fd_base      = 0x71400000,
1254         .counter_base = 0x71d00000,
1255         .intctl_base  = 0x71e00000,
1256         .idreg_base   = 0x78000000,
1257         .dma_base     = 0x78400000,
1258         .esp_base     = 0x78800000,
1259         .le_base      = 0x78c00000,
1260         .apc_base     = 0x6a000000,
1261         .aux1_base    = 0x71900000,
1262         .aux2_base    = 0x71910000,
1263         .nvram_machine_id = 0x80,
1264         .machine_id = scls_id,
1265         .iommu_version = 0x05000000,
1266         .max_mem = 0x10000000,
1267         .default_cpu_model = "TI MicroSparc I",
1268     },
1269     /* SPARCbook */
1270     {
1271         .iommu_base   = 0x10000000,
1272         .tcx_base     = 0x50000000, // XXX
1273         .slavio_base  = 0x70000000,
1274         .ms_kb_base   = 0x71000000,
1275         .serial_base  = 0x71100000,
1276         .nvram_base   = 0x71200000,
1277         .fd_base      = 0x71400000,
1278         .counter_base = 0x71d00000,
1279         .intctl_base  = 0x71e00000,
1280         .idreg_base   = 0x78000000,
1281         .dma_base     = 0x78400000,
1282         .esp_base     = 0x78800000,
1283         .le_base      = 0x78c00000,
1284         .apc_base     = 0x6a000000,
1285         .aux1_base    = 0x71900000,
1286         .aux2_base    = 0x71910000,
1287         .nvram_machine_id = 0x80,
1288         .machine_id = sbook_id,
1289         .iommu_version = 0x05000000,
1290         .max_mem = 0x10000000,
1291         .default_cpu_model = "TI MicroSparc I",
1292     },
1293 };
1294 
1295 /* SPARCstation 5 hardware initialisation */
1296 static void ss5_init(QEMUMachineInitArgs *args)
1297 {
1298     sun4m_hw_init(&sun4m_hwdefs[0], args);
1299 }
1300 
1301 /* SPARCstation 10 hardware initialisation */
1302 static void ss10_init(QEMUMachineInitArgs *args)
1303 {
1304     sun4m_hw_init(&sun4m_hwdefs[1], args);
1305 }
1306 
1307 /* SPARCserver 600MP hardware initialisation */
1308 static void ss600mp_init(QEMUMachineInitArgs *args)
1309 {
1310     sun4m_hw_init(&sun4m_hwdefs[2], args);
1311 }
1312 
1313 /* SPARCstation 20 hardware initialisation */
1314 static void ss20_init(QEMUMachineInitArgs *args)
1315 {
1316     sun4m_hw_init(&sun4m_hwdefs[3], args);
1317 }
1318 
1319 /* SPARCstation Voyager hardware initialisation */
1320 static void vger_init(QEMUMachineInitArgs *args)
1321 {
1322     sun4m_hw_init(&sun4m_hwdefs[4], args);
1323 }
1324 
1325 /* SPARCstation LX hardware initialisation */
1326 static void ss_lx_init(QEMUMachineInitArgs *args)
1327 {
1328     sun4m_hw_init(&sun4m_hwdefs[5], args);
1329 }
1330 
1331 /* SPARCstation 4 hardware initialisation */
1332 static void ss4_init(QEMUMachineInitArgs *args)
1333 {
1334     sun4m_hw_init(&sun4m_hwdefs[6], args);
1335 }
1336 
1337 /* SPARCClassic hardware initialisation */
1338 static void scls_init(QEMUMachineInitArgs *args)
1339 {
1340     sun4m_hw_init(&sun4m_hwdefs[7], args);
1341 }
1342 
1343 /* SPARCbook hardware initialisation */
1344 static void sbook_init(QEMUMachineInitArgs *args)
1345 {
1346     sun4m_hw_init(&sun4m_hwdefs[8], args);
1347 }
1348 
1349 static QEMUMachine ss5_machine = {
1350     .name = "SS-5",
1351     .desc = "Sun4m platform, SPARCstation 5",
1352     .init = ss5_init,
1353     .block_default_type = IF_SCSI,
1354     .is_default = 1,
1355     .default_boot_order = "c",
1356 };
1357 
1358 static QEMUMachine ss10_machine = {
1359     .name = "SS-10",
1360     .desc = "Sun4m platform, SPARCstation 10",
1361     .init = ss10_init,
1362     .block_default_type = IF_SCSI,
1363     .max_cpus = 4,
1364     .default_boot_order = "c",
1365 };
1366 
1367 static QEMUMachine ss600mp_machine = {
1368     .name = "SS-600MP",
1369     .desc = "Sun4m platform, SPARCserver 600MP",
1370     .init = ss600mp_init,
1371     .block_default_type = IF_SCSI,
1372     .max_cpus = 4,
1373     .default_boot_order = "c",
1374 };
1375 
1376 static QEMUMachine ss20_machine = {
1377     .name = "SS-20",
1378     .desc = "Sun4m platform, SPARCstation 20",
1379     .init = ss20_init,
1380     .block_default_type = IF_SCSI,
1381     .max_cpus = 4,
1382     .default_boot_order = "c",
1383 };
1384 
1385 static QEMUMachine voyager_machine = {
1386     .name = "Voyager",
1387     .desc = "Sun4m platform, SPARCstation Voyager",
1388     .init = vger_init,
1389     .block_default_type = IF_SCSI,
1390     .default_boot_order = "c",
1391 };
1392 
1393 static QEMUMachine ss_lx_machine = {
1394     .name = "LX",
1395     .desc = "Sun4m platform, SPARCstation LX",
1396     .init = ss_lx_init,
1397     .block_default_type = IF_SCSI,
1398     .default_boot_order = "c",
1399 };
1400 
1401 static QEMUMachine ss4_machine = {
1402     .name = "SS-4",
1403     .desc = "Sun4m platform, SPARCstation 4",
1404     .init = ss4_init,
1405     .block_default_type = IF_SCSI,
1406     .default_boot_order = "c",
1407 };
1408 
1409 static QEMUMachine scls_machine = {
1410     .name = "SPARCClassic",
1411     .desc = "Sun4m platform, SPARCClassic",
1412     .init = scls_init,
1413     .block_default_type = IF_SCSI,
1414     .default_boot_order = "c",
1415 };
1416 
1417 static QEMUMachine sbook_machine = {
1418     .name = "SPARCbook",
1419     .desc = "Sun4m platform, SPARCbook",
1420     .init = sbook_init,
1421     .block_default_type = IF_SCSI,
1422     .default_boot_order = "c",
1423 };
1424 
1425 static void sun4m_register_types(void)
1426 {
1427     type_register_static(&idreg_info);
1428     type_register_static(&afx_info);
1429     type_register_static(&prom_info);
1430     type_register_static(&ram_info);
1431 }
1432 
1433 static void sun4m_machine_init(void)
1434 {
1435     qemu_register_machine(&ss5_machine);
1436     qemu_register_machine(&ss10_machine);
1437     qemu_register_machine(&ss600mp_machine);
1438     qemu_register_machine(&ss20_machine);
1439     qemu_register_machine(&voyager_machine);
1440     qemu_register_machine(&ss_lx_machine);
1441     qemu_register_machine(&ss4_machine);
1442     qemu_register_machine(&scls_machine);
1443     qemu_register_machine(&sbook_machine);
1444 }
1445 
1446 type_init(sun4m_register_types)
1447 machine_init(sun4m_machine_init);
1448