xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 2c9b15ca)
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 
70 #define MAX_CPUS 16
71 #define MAX_PILS 16
72 #define MAX_VSIMMS 4
73 
74 #define ESCC_CLOCK 4915200
75 
76 struct sun4m_hwdef {
77     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
78     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
79     hwaddr serial_base, fd_base;
80     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
81     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
82     hwaddr bpp_base, dbri_base, sx_base;
83     struct {
84         hwaddr reg_base, vram_base;
85     } vsimm[MAX_VSIMMS];
86     hwaddr ecc_base;
87     uint64_t max_mem;
88     const char * const default_cpu_model;
89     uint32_t ecc_version;
90     uint32_t iommu_version;
91     uint16_t machine_id;
92     uint8_t nvram_machine_id;
93 };
94 
95 int DMA_get_channel_mode (int nchan)
96 {
97     return 0;
98 }
99 int DMA_read_memory (int nchan, void *buf, int pos, int size)
100 {
101     return 0;
102 }
103 int DMA_write_memory (int nchan, void *buf, int pos, int size)
104 {
105     return 0;
106 }
107 void DMA_hold_DREQ (int nchan) {}
108 void DMA_release_DREQ (int nchan) {}
109 void DMA_schedule(int nchan) {}
110 
111 void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit)
112 {
113 }
114 
115 void DMA_register_channel (int nchan,
116                            DMA_transfer_handler transfer_handler,
117                            void *opaque)
118 {
119 }
120 
121 static int fw_cfg_boot_set(void *opaque, const char *boot_device)
122 {
123     fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
124     return 0;
125 }
126 
127 static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
128                        const char *cmdline, const char *boot_devices,
129                        ram_addr_t RAM_size, uint32_t kernel_size,
130                        int width, int height, int depth,
131                        int nvram_machine_id, const char *arch)
132 {
133     unsigned int i;
134     uint32_t start, end;
135     uint8_t image[0x1ff0];
136     struct OpenBIOS_nvpart_v1 *part_header;
137 
138     memset(image, '\0', sizeof(image));
139 
140     start = 0;
141 
142     // OpenBIOS nvram variables
143     // Variable partition
144     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
145     part_header->signature = OPENBIOS_PART_SYSTEM;
146     pstrcpy(part_header->name, sizeof(part_header->name), "system");
147 
148     end = start + sizeof(struct OpenBIOS_nvpart_v1);
149     for (i = 0; i < nb_prom_envs; i++)
150         end = OpenBIOS_set_var(image, end, prom_envs[i]);
151 
152     // End marker
153     image[end++] = '\0';
154 
155     end = start + ((end - start + 15) & ~15);
156     OpenBIOS_finish_partition(part_header, end - start);
157 
158     // free partition
159     start = end;
160     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
161     part_header->signature = OPENBIOS_PART_FREE;
162     pstrcpy(part_header->name, sizeof(part_header->name), "free");
163 
164     end = 0x1fd0;
165     OpenBIOS_finish_partition(part_header, end - start);
166 
167     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
168                     nvram_machine_id);
169 
170     for (i = 0; i < sizeof(image); i++)
171         m48t59_write(nvram, i, image[i]);
172 }
173 
174 static DeviceState *slavio_intctl;
175 
176 void sun4m_pic_info(Monitor *mon, const QDict *qdict)
177 {
178     if (slavio_intctl)
179         slavio_pic_info(mon, slavio_intctl);
180 }
181 
182 void sun4m_irq_info(Monitor *mon, const QDict *qdict)
183 {
184     if (slavio_intctl)
185         slavio_irq_info(mon, slavio_intctl);
186 }
187 
188 void cpu_check_irqs(CPUSPARCState *env)
189 {
190     CPUState *cs;
191 
192     if (env->pil_in && (env->interrupt_index == 0 ||
193                         (env->interrupt_index & ~15) == TT_EXTINT)) {
194         unsigned int i;
195 
196         for (i = 15; i > 0; i--) {
197             if (env->pil_in & (1 << i)) {
198                 int old_interrupt = env->interrupt_index;
199 
200                 env->interrupt_index = TT_EXTINT | i;
201                 if (old_interrupt != env->interrupt_index) {
202                     cs = CPU(sparc_env_get_cpu(env));
203                     trace_sun4m_cpu_interrupt(i);
204                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
205                 }
206                 break;
207             }
208         }
209     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
210         cs = CPU(sparc_env_get_cpu(env));
211         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
212         env->interrupt_index = 0;
213         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
214     }
215 }
216 
217 static void cpu_kick_irq(SPARCCPU *cpu)
218 {
219     CPUSPARCState *env = &cpu->env;
220     CPUState *cs = CPU(cpu);
221 
222     cs->halted = 0;
223     cpu_check_irqs(env);
224     qemu_cpu_kick(cs);
225 }
226 
227 static void cpu_set_irq(void *opaque, int irq, int level)
228 {
229     SPARCCPU *cpu = opaque;
230     CPUSPARCState *env = &cpu->env;
231 
232     if (level) {
233         trace_sun4m_cpu_set_irq_raise(irq);
234         env->pil_in |= 1 << irq;
235         cpu_kick_irq(cpu);
236     } else {
237         trace_sun4m_cpu_set_irq_lower(irq);
238         env->pil_in &= ~(1 << irq);
239         cpu_check_irqs(env);
240     }
241 }
242 
243 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
244 {
245 }
246 
247 static void main_cpu_reset(void *opaque)
248 {
249     SPARCCPU *cpu = opaque;
250     CPUState *cs = CPU(cpu);
251 
252     cpu_reset(cs);
253     cs->halted = 0;
254 }
255 
256 static void secondary_cpu_reset(void *opaque)
257 {
258     SPARCCPU *cpu = opaque;
259     CPUState *cs = CPU(cpu);
260 
261     cpu_reset(cs);
262     cs->halted = 1;
263 }
264 
265 static void cpu_halt_signal(void *opaque, int irq, int level)
266 {
267     if (level && cpu_single_env) {
268         cpu_interrupt(CPU(sparc_env_get_cpu(cpu_single_env)),
269                       CPU_INTERRUPT_HALT);
270     }
271 }
272 
273 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
274 {
275     return addr - 0xf0000000ULL;
276 }
277 
278 static unsigned long sun4m_load_kernel(const char *kernel_filename,
279                                        const char *initrd_filename,
280                                        ram_addr_t RAM_size)
281 {
282     int linux_boot;
283     unsigned int i;
284     long initrd_size, kernel_size;
285     uint8_t *ptr;
286 
287     linux_boot = (kernel_filename != NULL);
288 
289     kernel_size = 0;
290     if (linux_boot) {
291         int bswap_needed;
292 
293 #ifdef BSWAP_NEEDED
294         bswap_needed = 1;
295 #else
296         bswap_needed = 0;
297 #endif
298         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
299                                NULL, NULL, NULL, 1, ELF_MACHINE, 0);
300         if (kernel_size < 0)
301             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
302                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
303                                     TARGET_PAGE_SIZE);
304         if (kernel_size < 0)
305             kernel_size = load_image_targphys(kernel_filename,
306                                               KERNEL_LOAD_ADDR,
307                                               RAM_size - KERNEL_LOAD_ADDR);
308         if (kernel_size < 0) {
309             fprintf(stderr, "qemu: could not load kernel '%s'\n",
310                     kernel_filename);
311             exit(1);
312         }
313 
314         /* load initrd */
315         initrd_size = 0;
316         if (initrd_filename) {
317             initrd_size = load_image_targphys(initrd_filename,
318                                               INITRD_LOAD_ADDR,
319                                               RAM_size - INITRD_LOAD_ADDR);
320             if (initrd_size < 0) {
321                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
322                         initrd_filename);
323                 exit(1);
324             }
325         }
326         if (initrd_size > 0) {
327             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
328                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
329                 if (ldl_p(ptr) == 0x48647253) { // HdrS
330                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
331                     stl_p(ptr + 20, initrd_size);
332                     break;
333                 }
334             }
335         }
336     }
337     return kernel_size;
338 }
339 
340 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
341 {
342     DeviceState *dev;
343     SysBusDevice *s;
344 
345     dev = qdev_create(NULL, "iommu");
346     qdev_prop_set_uint32(dev, "version", version);
347     qdev_init_nofail(dev);
348     s = SYS_BUS_DEVICE(dev);
349     sysbus_connect_irq(s, 0, irq);
350     sysbus_mmio_map(s, 0, addr);
351 
352     return s;
353 }
354 
355 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
356                               void *iommu, qemu_irq *dev_irq, int is_ledma)
357 {
358     DeviceState *dev;
359     SysBusDevice *s;
360 
361     dev = qdev_create(NULL, "sparc32_dma");
362     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
363     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
364     qdev_init_nofail(dev);
365     s = SYS_BUS_DEVICE(dev);
366     sysbus_connect_irq(s, 0, parent_irq);
367     *dev_irq = qdev_get_gpio_in(dev, 0);
368     sysbus_mmio_map(s, 0, daddr);
369 
370     return s;
371 }
372 
373 static void lance_init(NICInfo *nd, hwaddr leaddr,
374                        void *dma_opaque, qemu_irq irq)
375 {
376     DeviceState *dev;
377     SysBusDevice *s;
378     qemu_irq reset;
379 
380     qemu_check_nic_model(&nd_table[0], "lance");
381 
382     dev = qdev_create(NULL, "lance");
383     qdev_set_nic_properties(dev, nd);
384     qdev_prop_set_ptr(dev, "dma", dma_opaque);
385     qdev_init_nofail(dev);
386     s = SYS_BUS_DEVICE(dev);
387     sysbus_mmio_map(s, 0, leaddr);
388     sysbus_connect_irq(s, 0, irq);
389     reset = qdev_get_gpio_in(dev, 0);
390     qdev_connect_gpio_out(dma_opaque, 0, reset);
391 }
392 
393 static DeviceState *slavio_intctl_init(hwaddr addr,
394                                        hwaddr addrg,
395                                        qemu_irq **parent_irq)
396 {
397     DeviceState *dev;
398     SysBusDevice *s;
399     unsigned int i, j;
400 
401     dev = qdev_create(NULL, "slavio_intctl");
402     qdev_init_nofail(dev);
403 
404     s = SYS_BUS_DEVICE(dev);
405 
406     for (i = 0; i < MAX_CPUS; i++) {
407         for (j = 0; j < MAX_PILS; j++) {
408             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
409         }
410     }
411     sysbus_mmio_map(s, 0, addrg);
412     for (i = 0; i < MAX_CPUS; i++) {
413         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
414     }
415 
416     return dev;
417 }
418 
419 #define SYS_TIMER_OFFSET      0x10000ULL
420 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
421 
422 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
423                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
424 {
425     DeviceState *dev;
426     SysBusDevice *s;
427     unsigned int i;
428 
429     dev = qdev_create(NULL, "slavio_timer");
430     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
431     qdev_init_nofail(dev);
432     s = SYS_BUS_DEVICE(dev);
433     sysbus_connect_irq(s, 0, master_irq);
434     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
435 
436     for (i = 0; i < MAX_CPUS; i++) {
437         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
438         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
439     }
440 }
441 
442 static qemu_irq  slavio_system_powerdown;
443 
444 static void slavio_powerdown_req(Notifier *n, void *opaque)
445 {
446     qemu_irq_raise(slavio_system_powerdown);
447 }
448 
449 static Notifier slavio_system_powerdown_notifier = {
450     .notify = slavio_powerdown_req
451 };
452 
453 #define MISC_LEDS 0x01600000
454 #define MISC_CFG  0x01800000
455 #define MISC_DIAG 0x01a00000
456 #define MISC_MDM  0x01b00000
457 #define MISC_SYS  0x01f00000
458 
459 static void slavio_misc_init(hwaddr base,
460                              hwaddr aux1_base,
461                              hwaddr aux2_base, qemu_irq irq,
462                              qemu_irq fdc_tc)
463 {
464     DeviceState *dev;
465     SysBusDevice *s;
466 
467     dev = qdev_create(NULL, "slavio_misc");
468     qdev_init_nofail(dev);
469     s = SYS_BUS_DEVICE(dev);
470     if (base) {
471         /* 8 bit registers */
472         /* Slavio control */
473         sysbus_mmio_map(s, 0, base + MISC_CFG);
474         /* Diagnostics */
475         sysbus_mmio_map(s, 1, base + MISC_DIAG);
476         /* Modem control */
477         sysbus_mmio_map(s, 2, base + MISC_MDM);
478         /* 16 bit registers */
479         /* ss600mp diag LEDs */
480         sysbus_mmio_map(s, 3, base + MISC_LEDS);
481         /* 32 bit registers */
482         /* System control */
483         sysbus_mmio_map(s, 4, base + MISC_SYS);
484     }
485     if (aux1_base) {
486         /* AUX 1 (Misc System Functions) */
487         sysbus_mmio_map(s, 5, aux1_base);
488     }
489     if (aux2_base) {
490         /* AUX 2 (Software Powerdown Control) */
491         sysbus_mmio_map(s, 6, aux2_base);
492     }
493     sysbus_connect_irq(s, 0, irq);
494     sysbus_connect_irq(s, 1, fdc_tc);
495     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
496     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
497 }
498 
499 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
500 {
501     DeviceState *dev;
502     SysBusDevice *s;
503 
504     dev = qdev_create(NULL, "eccmemctl");
505     qdev_prop_set_uint32(dev, "version", version);
506     qdev_init_nofail(dev);
507     s = SYS_BUS_DEVICE(dev);
508     sysbus_connect_irq(s, 0, irq);
509     sysbus_mmio_map(s, 0, base);
510     if (version == 0) { // SS-600MP only
511         sysbus_mmio_map(s, 1, base + 0x1000);
512     }
513 }
514 
515 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
516 {
517     DeviceState *dev;
518     SysBusDevice *s;
519 
520     dev = qdev_create(NULL, "apc");
521     qdev_init_nofail(dev);
522     s = SYS_BUS_DEVICE(dev);
523     /* Power management (APC) XXX: not a Slavio device */
524     sysbus_mmio_map(s, 0, power_base);
525     sysbus_connect_irq(s, 0, cpu_halt);
526 }
527 
528 static void tcx_init(hwaddr addr, int vram_size, int width,
529                      int height, int depth)
530 {
531     DeviceState *dev;
532     SysBusDevice *s;
533 
534     dev = qdev_create(NULL, "SUNW,tcx");
535     qdev_prop_set_uint32(dev, "vram_size", vram_size);
536     qdev_prop_set_uint16(dev, "width", width);
537     qdev_prop_set_uint16(dev, "height", height);
538     qdev_prop_set_uint16(dev, "depth", depth);
539     qdev_init_nofail(dev);
540     s = SYS_BUS_DEVICE(dev);
541     /* 8-bit plane */
542     sysbus_mmio_map(s, 0, addr + 0x00800000ULL);
543     /* DAC */
544     sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
545     /* TEC (dummy) */
546     sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
547     /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
548     sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
549     if (depth == 24) {
550         /* 24-bit plane */
551         sysbus_mmio_map(s, 4, addr + 0x02000000ULL);
552         /* Control plane */
553         sysbus_mmio_map(s, 5, addr + 0x0a000000ULL);
554     } else {
555         /* THC 8 bit (dummy) */
556         sysbus_mmio_map(s, 4, addr + 0x00300000ULL);
557     }
558 }
559 
560 /* NCR89C100/MACIO Internal ID register */
561 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
562 
563 static void idreg_init(hwaddr addr)
564 {
565     DeviceState *dev;
566     SysBusDevice *s;
567 
568     dev = qdev_create(NULL, "macio_idreg");
569     qdev_init_nofail(dev);
570     s = SYS_BUS_DEVICE(dev);
571 
572     sysbus_mmio_map(s, 0, addr);
573     cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
574 }
575 
576 typedef struct IDRegState {
577     SysBusDevice busdev;
578     MemoryRegion mem;
579 } IDRegState;
580 
581 static int idreg_init1(SysBusDevice *dev)
582 {
583     IDRegState *s = FROM_SYSBUS(IDRegState, dev);
584 
585     memory_region_init_ram(&s->mem, NULL, "sun4m.idreg", sizeof(idreg_data));
586     vmstate_register_ram_global(&s->mem);
587     memory_region_set_readonly(&s->mem, true);
588     sysbus_init_mmio(dev, &s->mem);
589     return 0;
590 }
591 
592 static void idreg_class_init(ObjectClass *klass, void *data)
593 {
594     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
595 
596     k->init = idreg_init1;
597 }
598 
599 static const TypeInfo idreg_info = {
600     .name          = "macio_idreg",
601     .parent        = TYPE_SYS_BUS_DEVICE,
602     .instance_size = sizeof(IDRegState),
603     .class_init    = idreg_class_init,
604 };
605 
606 typedef struct AFXState {
607     SysBusDevice busdev;
608     MemoryRegion mem;
609 } AFXState;
610 
611 /* SS-5 TCX AFX register */
612 static void afx_init(hwaddr addr)
613 {
614     DeviceState *dev;
615     SysBusDevice *s;
616 
617     dev = qdev_create(NULL, "tcx_afx");
618     qdev_init_nofail(dev);
619     s = SYS_BUS_DEVICE(dev);
620 
621     sysbus_mmio_map(s, 0, addr);
622 }
623 
624 static int afx_init1(SysBusDevice *dev)
625 {
626     AFXState *s = FROM_SYSBUS(AFXState, dev);
627 
628     memory_region_init_ram(&s->mem, NULL, "sun4m.afx", 4);
629     vmstate_register_ram_global(&s->mem);
630     sysbus_init_mmio(dev, &s->mem);
631     return 0;
632 }
633 
634 static void afx_class_init(ObjectClass *klass, void *data)
635 {
636     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
637 
638     k->init = afx_init1;
639 }
640 
641 static const TypeInfo afx_info = {
642     .name          = "tcx_afx",
643     .parent        = TYPE_SYS_BUS_DEVICE,
644     .instance_size = sizeof(AFXState),
645     .class_init    = afx_class_init,
646 };
647 
648 typedef struct PROMState {
649     SysBusDevice busdev;
650     MemoryRegion prom;
651 } PROMState;
652 
653 /* Boot PROM (OpenBIOS) */
654 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
655 {
656     hwaddr *base_addr = (hwaddr *)opaque;
657     return addr + *base_addr - PROM_VADDR;
658 }
659 
660 static void prom_init(hwaddr addr, const char *bios_name)
661 {
662     DeviceState *dev;
663     SysBusDevice *s;
664     char *filename;
665     int ret;
666 
667     dev = qdev_create(NULL, "openprom");
668     qdev_init_nofail(dev);
669     s = SYS_BUS_DEVICE(dev);
670 
671     sysbus_mmio_map(s, 0, addr);
672 
673     /* load boot prom */
674     if (bios_name == NULL) {
675         bios_name = PROM_FILENAME;
676     }
677     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
678     if (filename) {
679         ret = load_elf(filename, translate_prom_address, &addr, NULL,
680                        NULL, NULL, 1, ELF_MACHINE, 0);
681         if (ret < 0 || ret > PROM_SIZE_MAX) {
682             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
683         }
684         g_free(filename);
685     } else {
686         ret = -1;
687     }
688     if (ret < 0 || ret > PROM_SIZE_MAX) {
689         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
690         exit(1);
691     }
692 }
693 
694 static int prom_init1(SysBusDevice *dev)
695 {
696     PROMState *s = FROM_SYSBUS(PROMState, dev);
697 
698     memory_region_init_ram(&s->prom, NULL, "sun4m.prom", PROM_SIZE_MAX);
699     vmstate_register_ram_global(&s->prom);
700     memory_region_set_readonly(&s->prom, true);
701     sysbus_init_mmio(dev, &s->prom);
702     return 0;
703 }
704 
705 static Property prom_properties[] = {
706     {/* end of property list */},
707 };
708 
709 static void prom_class_init(ObjectClass *klass, void *data)
710 {
711     DeviceClass *dc = DEVICE_CLASS(klass);
712     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
713 
714     k->init = prom_init1;
715     dc->props = prom_properties;
716 }
717 
718 static const TypeInfo prom_info = {
719     .name          = "openprom",
720     .parent        = TYPE_SYS_BUS_DEVICE,
721     .instance_size = sizeof(PROMState),
722     .class_init    = prom_class_init,
723 };
724 
725 typedef struct RamDevice
726 {
727     SysBusDevice busdev;
728     MemoryRegion ram;
729     uint64_t size;
730 } RamDevice;
731 
732 /* System RAM */
733 static int ram_init1(SysBusDevice *dev)
734 {
735     RamDevice *d = FROM_SYSBUS(RamDevice, dev);
736 
737     memory_region_init_ram(&d->ram, NULL, "sun4m.ram", d->size);
738     vmstate_register_ram_global(&d->ram);
739     sysbus_init_mmio(dev, &d->ram);
740     return 0;
741 }
742 
743 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
744                      uint64_t max_mem)
745 {
746     DeviceState *dev;
747     SysBusDevice *s;
748     RamDevice *d;
749 
750     /* allocate RAM */
751     if ((uint64_t)RAM_size > max_mem) {
752         fprintf(stderr,
753                 "qemu: Too much memory for this machine: %d, maximum %d\n",
754                 (unsigned int)(RAM_size / (1024 * 1024)),
755                 (unsigned int)(max_mem / (1024 * 1024)));
756         exit(1);
757     }
758     dev = qdev_create(NULL, "memory");
759     s = SYS_BUS_DEVICE(dev);
760 
761     d = FROM_SYSBUS(RamDevice, s);
762     d->size = RAM_size;
763     qdev_init_nofail(dev);
764 
765     sysbus_mmio_map(s, 0, addr);
766 }
767 
768 static Property ram_properties[] = {
769     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
770     DEFINE_PROP_END_OF_LIST(),
771 };
772 
773 static void ram_class_init(ObjectClass *klass, void *data)
774 {
775     DeviceClass *dc = DEVICE_CLASS(klass);
776     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
777 
778     k->init = ram_init1;
779     dc->props = ram_properties;
780 }
781 
782 static const TypeInfo ram_info = {
783     .name          = "memory",
784     .parent        = TYPE_SYS_BUS_DEVICE,
785     .instance_size = sizeof(RamDevice),
786     .class_init    = ram_class_init,
787 };
788 
789 static void cpu_devinit(const char *cpu_model, unsigned int id,
790                         uint64_t prom_addr, qemu_irq **cpu_irqs)
791 {
792     CPUState *cs;
793     SPARCCPU *cpu;
794     CPUSPARCState *env;
795 
796     cpu = cpu_sparc_init(cpu_model);
797     if (cpu == NULL) {
798         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
799         exit(1);
800     }
801     env = &cpu->env;
802 
803     cpu_sparc_set_id(env, id);
804     if (id == 0) {
805         qemu_register_reset(main_cpu_reset, cpu);
806     } else {
807         qemu_register_reset(secondary_cpu_reset, cpu);
808         cs = CPU(cpu);
809         cs->halted = 1;
810     }
811     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
812     env->prom_addr = prom_addr;
813 }
814 
815 static void dummy_fdc_tc(void *opaque, int irq, int level)
816 {
817 }
818 
819 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
820                           const char *boot_device,
821                           const char *kernel_filename,
822                           const char *kernel_cmdline,
823                           const char *initrd_filename, const char *cpu_model)
824 {
825     unsigned int i;
826     void *iommu, *espdma, *ledma, *nvram;
827     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
828         espdma_irq, ledma_irq;
829     qemu_irq esp_reset, dma_enable;
830     qemu_irq fdc_tc;
831     qemu_irq *cpu_halt;
832     unsigned long kernel_size;
833     DriveInfo *fd[MAX_FD];
834     FWCfgState *fw_cfg;
835     unsigned int num_vsimms;
836 
837     /* init CPUs */
838     if (!cpu_model)
839         cpu_model = hwdef->default_cpu_model;
840 
841     for(i = 0; i < smp_cpus; i++) {
842         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
843     }
844 
845     for (i = smp_cpus; i < MAX_CPUS; i++)
846         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
847 
848 
849     /* set up devices */
850     ram_init(0, RAM_size, hwdef->max_mem);
851     /* models without ECC don't trap when missing ram is accessed */
852     if (!hwdef->ecc_base) {
853         empty_slot_init(RAM_size, hwdef->max_mem - RAM_size);
854     }
855 
856     prom_init(hwdef->slavio_base, bios_name);
857 
858     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
859                                        hwdef->intctl_base + 0x10000ULL,
860                                        cpu_irqs);
861 
862     for (i = 0; i < 32; i++) {
863         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
864     }
865     for (i = 0; i < MAX_CPUS; i++) {
866         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
867     }
868 
869     if (hwdef->idreg_base) {
870         idreg_init(hwdef->idreg_base);
871     }
872 
873     if (hwdef->afx_base) {
874         afx_init(hwdef->afx_base);
875     }
876 
877     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
878                        slavio_irq[30]);
879 
880     if (hwdef->iommu_pad_base) {
881         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
882            Software shouldn't use aliased addresses, neither should it crash
883            when does. Using empty_slot instead of aliasing can help with
884            debugging such accesses */
885         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
886     }
887 
888     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
889                               iommu, &espdma_irq, 0);
890 
891     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
892                              slavio_irq[16], iommu, &ledma_irq, 1);
893 
894     if (graphic_depth != 8 && graphic_depth != 24) {
895         fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
896         exit (1);
897     }
898     num_vsimms = 0;
899     if (num_vsimms == 0) {
900         tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
901                  graphic_depth);
902     }
903 
904     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
905         /* vsimm registers probed by OBP */
906         if (hwdef->vsimm[i].reg_base) {
907             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
908         }
909     }
910 
911     if (hwdef->sx_base) {
912         empty_slot_init(hwdef->sx_base, 0x2000);
913     }
914 
915     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
916 
917     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
918 
919     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
920 
921     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
922                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
923     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
924        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
925     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
926               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
927 
928     cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
929     if (hwdef->apc_base) {
930         apc_init(hwdef->apc_base, cpu_halt[0]);
931     }
932 
933     if (hwdef->fd_base) {
934         /* there is zero or one floppy drive */
935         memset(fd, 0, sizeof(fd));
936         fd[0] = drive_get(IF_FLOPPY, 0, 0);
937         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
938                           &fdc_tc);
939     } else {
940         fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
941     }
942 
943     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
944                      slavio_irq[30], fdc_tc);
945 
946     if (drive_get_max_bus(IF_SCSI) > 0) {
947         fprintf(stderr, "qemu: too many SCSI bus\n");
948         exit(1);
949     }
950 
951     esp_init(hwdef->esp_base, 2,
952              espdma_memory_read, espdma_memory_write,
953              espdma, espdma_irq, &esp_reset, &dma_enable);
954 
955     qdev_connect_gpio_out(espdma, 0, esp_reset);
956     qdev_connect_gpio_out(espdma, 1, dma_enable);
957 
958     if (hwdef->cs_base) {
959         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
960                              slavio_irq[5]);
961     }
962 
963     if (hwdef->dbri_base) {
964         /* ISDN chip with attached CS4215 audio codec */
965         /* prom space */
966         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
967         /* reg space */
968         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
969     }
970 
971     if (hwdef->bpp_base) {
972         /* parallel port */
973         empty_slot_init(hwdef->bpp_base, 0x20);
974     }
975 
976     kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
977                                     RAM_size);
978 
979     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
980                boot_device, RAM_size, kernel_size, graphic_width,
981                graphic_height, graphic_depth, hwdef->nvram_machine_id,
982                "Sun4m");
983 
984     if (hwdef->ecc_base)
985         ecc_init(hwdef->ecc_base, slavio_irq[28],
986                  hwdef->ecc_version);
987 
988     fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
989     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
990     fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
991     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
992     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
993     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
994     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
995     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
996     if (kernel_cmdline) {
997         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
998         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
999         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
1000         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1001                        strlen(kernel_cmdline) + 1);
1002     } else {
1003         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1004         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1005     }
1006     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1007     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1008     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1009     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1010 }
1011 
1012 enum {
1013     ss5_id = 32,
1014     vger_id,
1015     lx_id,
1016     ss4_id,
1017     scls_id,
1018     sbook_id,
1019     ss10_id = 64,
1020     ss20_id,
1021     ss600mp_id,
1022 };
1023 
1024 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1025     /* SS-5 */
1026     {
1027         .iommu_base   = 0x10000000,
1028         .iommu_pad_base = 0x10004000,
1029         .iommu_pad_len  = 0x0fffb000,
1030         .tcx_base     = 0x50000000,
1031         .cs_base      = 0x6c000000,
1032         .slavio_base  = 0x70000000,
1033         .ms_kb_base   = 0x71000000,
1034         .serial_base  = 0x71100000,
1035         .nvram_base   = 0x71200000,
1036         .fd_base      = 0x71400000,
1037         .counter_base = 0x71d00000,
1038         .intctl_base  = 0x71e00000,
1039         .idreg_base   = 0x78000000,
1040         .dma_base     = 0x78400000,
1041         .esp_base     = 0x78800000,
1042         .le_base      = 0x78c00000,
1043         .apc_base     = 0x6a000000,
1044         .afx_base     = 0x6e000000,
1045         .aux1_base    = 0x71900000,
1046         .aux2_base    = 0x71910000,
1047         .nvram_machine_id = 0x80,
1048         .machine_id = ss5_id,
1049         .iommu_version = 0x05000000,
1050         .max_mem = 0x10000000,
1051         .default_cpu_model = "Fujitsu MB86904",
1052     },
1053     /* SS-10 */
1054     {
1055         .iommu_base   = 0xfe0000000ULL,
1056         .tcx_base     = 0xe20000000ULL,
1057         .slavio_base  = 0xff0000000ULL,
1058         .ms_kb_base   = 0xff1000000ULL,
1059         .serial_base  = 0xff1100000ULL,
1060         .nvram_base   = 0xff1200000ULL,
1061         .fd_base      = 0xff1700000ULL,
1062         .counter_base = 0xff1300000ULL,
1063         .intctl_base  = 0xff1400000ULL,
1064         .idreg_base   = 0xef0000000ULL,
1065         .dma_base     = 0xef0400000ULL,
1066         .esp_base     = 0xef0800000ULL,
1067         .le_base      = 0xef0c00000ULL,
1068         .apc_base     = 0xefa000000ULL, // XXX should not exist
1069         .aux1_base    = 0xff1800000ULL,
1070         .aux2_base    = 0xff1a01000ULL,
1071         .ecc_base     = 0xf00000000ULL,
1072         .ecc_version  = 0x10000000, // version 0, implementation 1
1073         .nvram_machine_id = 0x72,
1074         .machine_id = ss10_id,
1075         .iommu_version = 0x03000000,
1076         .max_mem = 0xf00000000ULL,
1077         .default_cpu_model = "TI SuperSparc II",
1078     },
1079     /* SS-600MP */
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         .counter_base = 0xff1300000ULL,
1088         .intctl_base  = 0xff1400000ULL,
1089         .dma_base     = 0xef0081000ULL,
1090         .esp_base     = 0xef0080000ULL,
1091         .le_base      = 0xef0060000ULL,
1092         .apc_base     = 0xefa000000ULL, // XXX should not exist
1093         .aux1_base    = 0xff1800000ULL,
1094         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1095         .ecc_base     = 0xf00000000ULL,
1096         .ecc_version  = 0x00000000, // version 0, implementation 0
1097         .nvram_machine_id = 0x71,
1098         .machine_id = ss600mp_id,
1099         .iommu_version = 0x01000000,
1100         .max_mem = 0xf00000000ULL,
1101         .default_cpu_model = "TI SuperSparc II",
1102     },
1103     /* SS-20 */
1104     {
1105         .iommu_base   = 0xfe0000000ULL,
1106         .tcx_base     = 0xe20000000ULL,
1107         .slavio_base  = 0xff0000000ULL,
1108         .ms_kb_base   = 0xff1000000ULL,
1109         .serial_base  = 0xff1100000ULL,
1110         .nvram_base   = 0xff1200000ULL,
1111         .fd_base      = 0xff1700000ULL,
1112         .counter_base = 0xff1300000ULL,
1113         .intctl_base  = 0xff1400000ULL,
1114         .idreg_base   = 0xef0000000ULL,
1115         .dma_base     = 0xef0400000ULL,
1116         .esp_base     = 0xef0800000ULL,
1117         .le_base      = 0xef0c00000ULL,
1118         .bpp_base     = 0xef4800000ULL,
1119         .apc_base     = 0xefa000000ULL, // XXX should not exist
1120         .aux1_base    = 0xff1800000ULL,
1121         .aux2_base    = 0xff1a01000ULL,
1122         .dbri_base    = 0xee0000000ULL,
1123         .sx_base      = 0xf80000000ULL,
1124         .vsimm        = {
1125             {
1126                 .reg_base  = 0x9c000000ULL,
1127                 .vram_base = 0xfc000000ULL
1128             }, {
1129                 .reg_base  = 0x90000000ULL,
1130                 .vram_base = 0xf0000000ULL
1131             }, {
1132                 .reg_base  = 0x94000000ULL
1133             }, {
1134                 .reg_base  = 0x98000000ULL
1135             }
1136         },
1137         .ecc_base     = 0xf00000000ULL,
1138         .ecc_version  = 0x20000000, // version 0, implementation 2
1139         .nvram_machine_id = 0x72,
1140         .machine_id = ss20_id,
1141         .iommu_version = 0x13000000,
1142         .max_mem = 0xf00000000ULL,
1143         .default_cpu_model = "TI SuperSparc II",
1144     },
1145     /* Voyager */
1146     {
1147         .iommu_base   = 0x10000000,
1148         .tcx_base     = 0x50000000,
1149         .slavio_base  = 0x70000000,
1150         .ms_kb_base   = 0x71000000,
1151         .serial_base  = 0x71100000,
1152         .nvram_base   = 0x71200000,
1153         .fd_base      = 0x71400000,
1154         .counter_base = 0x71d00000,
1155         .intctl_base  = 0x71e00000,
1156         .idreg_base   = 0x78000000,
1157         .dma_base     = 0x78400000,
1158         .esp_base     = 0x78800000,
1159         .le_base      = 0x78c00000,
1160         .apc_base     = 0x71300000, // pmc
1161         .aux1_base    = 0x71900000,
1162         .aux2_base    = 0x71910000,
1163         .nvram_machine_id = 0x80,
1164         .machine_id = vger_id,
1165         .iommu_version = 0x05000000,
1166         .max_mem = 0x10000000,
1167         .default_cpu_model = "Fujitsu MB86904",
1168     },
1169     /* LX */
1170     {
1171         .iommu_base   = 0x10000000,
1172         .iommu_pad_base = 0x10004000,
1173         .iommu_pad_len  = 0x0fffb000,
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         .aux1_base    = 0x71900000,
1187         .aux2_base    = 0x71910000,
1188         .nvram_machine_id = 0x80,
1189         .machine_id = lx_id,
1190         .iommu_version = 0x04000000,
1191         .max_mem = 0x10000000,
1192         .default_cpu_model = "TI MicroSparc I",
1193     },
1194     /* SS-4 */
1195     {
1196         .iommu_base   = 0x10000000,
1197         .tcx_base     = 0x50000000,
1198         .cs_base      = 0x6c000000,
1199         .slavio_base  = 0x70000000,
1200         .ms_kb_base   = 0x71000000,
1201         .serial_base  = 0x71100000,
1202         .nvram_base   = 0x71200000,
1203         .fd_base      = 0x71400000,
1204         .counter_base = 0x71d00000,
1205         .intctl_base  = 0x71e00000,
1206         .idreg_base   = 0x78000000,
1207         .dma_base     = 0x78400000,
1208         .esp_base     = 0x78800000,
1209         .le_base      = 0x78c00000,
1210         .apc_base     = 0x6a000000,
1211         .aux1_base    = 0x71900000,
1212         .aux2_base    = 0x71910000,
1213         .nvram_machine_id = 0x80,
1214         .machine_id = ss4_id,
1215         .iommu_version = 0x05000000,
1216         .max_mem = 0x10000000,
1217         .default_cpu_model = "Fujitsu MB86904",
1218     },
1219     /* SPARCClassic */
1220     {
1221         .iommu_base   = 0x10000000,
1222         .tcx_base     = 0x50000000,
1223         .slavio_base  = 0x70000000,
1224         .ms_kb_base   = 0x71000000,
1225         .serial_base  = 0x71100000,
1226         .nvram_base   = 0x71200000,
1227         .fd_base      = 0x71400000,
1228         .counter_base = 0x71d00000,
1229         .intctl_base  = 0x71e00000,
1230         .idreg_base   = 0x78000000,
1231         .dma_base     = 0x78400000,
1232         .esp_base     = 0x78800000,
1233         .le_base      = 0x78c00000,
1234         .apc_base     = 0x6a000000,
1235         .aux1_base    = 0x71900000,
1236         .aux2_base    = 0x71910000,
1237         .nvram_machine_id = 0x80,
1238         .machine_id = scls_id,
1239         .iommu_version = 0x05000000,
1240         .max_mem = 0x10000000,
1241         .default_cpu_model = "TI MicroSparc I",
1242     },
1243     /* SPARCbook */
1244     {
1245         .iommu_base   = 0x10000000,
1246         .tcx_base     = 0x50000000, // XXX
1247         .slavio_base  = 0x70000000,
1248         .ms_kb_base   = 0x71000000,
1249         .serial_base  = 0x71100000,
1250         .nvram_base   = 0x71200000,
1251         .fd_base      = 0x71400000,
1252         .counter_base = 0x71d00000,
1253         .intctl_base  = 0x71e00000,
1254         .idreg_base   = 0x78000000,
1255         .dma_base     = 0x78400000,
1256         .esp_base     = 0x78800000,
1257         .le_base      = 0x78c00000,
1258         .apc_base     = 0x6a000000,
1259         .aux1_base    = 0x71900000,
1260         .aux2_base    = 0x71910000,
1261         .nvram_machine_id = 0x80,
1262         .machine_id = sbook_id,
1263         .iommu_version = 0x05000000,
1264         .max_mem = 0x10000000,
1265         .default_cpu_model = "TI MicroSparc I",
1266     },
1267 };
1268 
1269 /* SPARCstation 5 hardware initialisation */
1270 static void ss5_init(QEMUMachineInitArgs *args)
1271 {
1272     ram_addr_t RAM_size = args->ram_size;
1273     const char *cpu_model = args->cpu_model;
1274     const char *kernel_filename = args->kernel_filename;
1275     const char *kernel_cmdline = args->kernel_cmdline;
1276     const char *initrd_filename = args->initrd_filename;
1277     const char *boot_device = args->boot_device;
1278     sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
1279                   kernel_cmdline, initrd_filename, cpu_model);
1280 }
1281 
1282 /* SPARCstation 10 hardware initialisation */
1283 static void ss10_init(QEMUMachineInitArgs *args)
1284 {
1285     ram_addr_t RAM_size = args->ram_size;
1286     const char *cpu_model = args->cpu_model;
1287     const char *kernel_filename = args->kernel_filename;
1288     const char *kernel_cmdline = args->kernel_cmdline;
1289     const char *initrd_filename = args->initrd_filename;
1290     const char *boot_device = args->boot_device;
1291     sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
1292                   kernel_cmdline, initrd_filename, cpu_model);
1293 }
1294 
1295 /* SPARCserver 600MP hardware initialisation */
1296 static void ss600mp_init(QEMUMachineInitArgs *args)
1297 {
1298     ram_addr_t RAM_size = args->ram_size;
1299     const char *cpu_model = args->cpu_model;
1300     const char *kernel_filename = args->kernel_filename;
1301     const char *kernel_cmdline = args->kernel_cmdline;
1302     const char *initrd_filename = args->initrd_filename;
1303     const char *boot_device = args->boot_device;
1304     sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
1305                   kernel_cmdline, initrd_filename, cpu_model);
1306 }
1307 
1308 /* SPARCstation 20 hardware initialisation */
1309 static void ss20_init(QEMUMachineInitArgs *args)
1310 {
1311     ram_addr_t RAM_size = args->ram_size;
1312     const char *cpu_model = args->cpu_model;
1313     const char *kernel_filename = args->kernel_filename;
1314     const char *kernel_cmdline = args->kernel_cmdline;
1315     const char *initrd_filename = args->initrd_filename;
1316     const char *boot_device = args->boot_device;
1317     sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
1318                   kernel_cmdline, initrd_filename, cpu_model);
1319 }
1320 
1321 /* SPARCstation Voyager hardware initialisation */
1322 static void vger_init(QEMUMachineInitArgs *args)
1323 {
1324     ram_addr_t RAM_size = args->ram_size;
1325     const char *cpu_model = args->cpu_model;
1326     const char *kernel_filename = args->kernel_filename;
1327     const char *kernel_cmdline = args->kernel_cmdline;
1328     const char *initrd_filename = args->initrd_filename;
1329     const char *boot_device = args->boot_device;
1330     sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
1331                   kernel_cmdline, initrd_filename, cpu_model);
1332 }
1333 
1334 /* SPARCstation LX hardware initialisation */
1335 static void ss_lx_init(QEMUMachineInitArgs *args)
1336 {
1337     ram_addr_t RAM_size = args->ram_size;
1338     const char *cpu_model = args->cpu_model;
1339     const char *kernel_filename = args->kernel_filename;
1340     const char *kernel_cmdline = args->kernel_cmdline;
1341     const char *initrd_filename = args->initrd_filename;
1342     const char *boot_device = args->boot_device;
1343     sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
1344                   kernel_cmdline, initrd_filename, cpu_model);
1345 }
1346 
1347 /* SPARCstation 4 hardware initialisation */
1348 static void ss4_init(QEMUMachineInitArgs *args)
1349 {
1350     ram_addr_t RAM_size = args->ram_size;
1351     const char *cpu_model = args->cpu_model;
1352     const char *kernel_filename = args->kernel_filename;
1353     const char *kernel_cmdline = args->kernel_cmdline;
1354     const char *initrd_filename = args->initrd_filename;
1355     const char *boot_device = args->boot_device;
1356     sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
1357                   kernel_cmdline, initrd_filename, cpu_model);
1358 }
1359 
1360 /* SPARCClassic hardware initialisation */
1361 static void scls_init(QEMUMachineInitArgs *args)
1362 {
1363     ram_addr_t RAM_size = args->ram_size;
1364     const char *cpu_model = args->cpu_model;
1365     const char *kernel_filename = args->kernel_filename;
1366     const char *kernel_cmdline = args->kernel_cmdline;
1367     const char *initrd_filename = args->initrd_filename;
1368     const char *boot_device = args->boot_device;
1369     sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
1370                   kernel_cmdline, initrd_filename, cpu_model);
1371 }
1372 
1373 /* SPARCbook hardware initialisation */
1374 static void sbook_init(QEMUMachineInitArgs *args)
1375 {
1376     ram_addr_t RAM_size = args->ram_size;
1377     const char *cpu_model = args->cpu_model;
1378     const char *kernel_filename = args->kernel_filename;
1379     const char *kernel_cmdline = args->kernel_cmdline;
1380     const char *initrd_filename = args->initrd_filename;
1381     const char *boot_device = args->boot_device;
1382     sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
1383                   kernel_cmdline, initrd_filename, cpu_model);
1384 }
1385 
1386 static QEMUMachine ss5_machine = {
1387     .name = "SS-5",
1388     .desc = "Sun4m platform, SPARCstation 5",
1389     .init = ss5_init,
1390     .block_default_type = IF_SCSI,
1391     .is_default = 1,
1392     DEFAULT_MACHINE_OPTIONS,
1393 };
1394 
1395 static QEMUMachine ss10_machine = {
1396     .name = "SS-10",
1397     .desc = "Sun4m platform, SPARCstation 10",
1398     .init = ss10_init,
1399     .block_default_type = IF_SCSI,
1400     .max_cpus = 4,
1401     DEFAULT_MACHINE_OPTIONS,
1402 };
1403 
1404 static QEMUMachine ss600mp_machine = {
1405     .name = "SS-600MP",
1406     .desc = "Sun4m platform, SPARCserver 600MP",
1407     .init = ss600mp_init,
1408     .block_default_type = IF_SCSI,
1409     .max_cpus = 4,
1410     DEFAULT_MACHINE_OPTIONS,
1411 };
1412 
1413 static QEMUMachine ss20_machine = {
1414     .name = "SS-20",
1415     .desc = "Sun4m platform, SPARCstation 20",
1416     .init = ss20_init,
1417     .block_default_type = IF_SCSI,
1418     .max_cpus = 4,
1419     DEFAULT_MACHINE_OPTIONS,
1420 };
1421 
1422 static QEMUMachine voyager_machine = {
1423     .name = "Voyager",
1424     .desc = "Sun4m platform, SPARCstation Voyager",
1425     .init = vger_init,
1426     .block_default_type = IF_SCSI,
1427     DEFAULT_MACHINE_OPTIONS,
1428 };
1429 
1430 static QEMUMachine ss_lx_machine = {
1431     .name = "LX",
1432     .desc = "Sun4m platform, SPARCstation LX",
1433     .init = ss_lx_init,
1434     .block_default_type = IF_SCSI,
1435     DEFAULT_MACHINE_OPTIONS,
1436 };
1437 
1438 static QEMUMachine ss4_machine = {
1439     .name = "SS-4",
1440     .desc = "Sun4m platform, SPARCstation 4",
1441     .init = ss4_init,
1442     .block_default_type = IF_SCSI,
1443     DEFAULT_MACHINE_OPTIONS,
1444 };
1445 
1446 static QEMUMachine scls_machine = {
1447     .name = "SPARCClassic",
1448     .desc = "Sun4m platform, SPARCClassic",
1449     .init = scls_init,
1450     .block_default_type = IF_SCSI,
1451     DEFAULT_MACHINE_OPTIONS,
1452 };
1453 
1454 static QEMUMachine sbook_machine = {
1455     .name = "SPARCbook",
1456     .desc = "Sun4m platform, SPARCbook",
1457     .init = sbook_init,
1458     .block_default_type = IF_SCSI,
1459     DEFAULT_MACHINE_OPTIONS,
1460 };
1461 
1462 static void sun4m_register_types(void)
1463 {
1464     type_register_static(&idreg_info);
1465     type_register_static(&afx_info);
1466     type_register_static(&prom_info);
1467     type_register_static(&ram_info);
1468 }
1469 
1470 static void sun4m_machine_init(void)
1471 {
1472     qemu_register_machine(&ss5_machine);
1473     qemu_register_machine(&ss10_machine);
1474     qemu_register_machine(&ss600mp_machine);
1475     qemu_register_machine(&ss20_machine);
1476     qemu_register_machine(&voyager_machine);
1477     qemu_register_machine(&ss_lx_machine);
1478     qemu_register_machine(&ss4_machine);
1479     qemu_register_machine(&scls_machine);
1480     qemu_register_machine(&sbook_machine);
1481 }
1482 
1483 type_init(sun4m_register_types)
1484 machine_init(sun4m_machine_init);
1485