xref: /openbmc/qemu/hw/sparc/sun4m.c (revision db1b58e9)
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_init_nofail(dev);
541     s = SYS_BUS_DEVICE(dev);
542     /* 8-bit plane */
543     sysbus_mmio_map(s, 0, addr + 0x00800000ULL);
544     /* DAC */
545     sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
546     /* TEC (dummy) */
547     sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
548     /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
549     sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
550     if (depth == 24) {
551         /* 24-bit plane */
552         sysbus_mmio_map(s, 4, addr + 0x02000000ULL);
553         /* Control plane */
554         sysbus_mmio_map(s, 5, addr + 0x0a000000ULL);
555     } else {
556         /* THC 8 bit (dummy) */
557         sysbus_mmio_map(s, 4, addr + 0x00300000ULL);
558     }
559 }
560 
561 /* NCR89C100/MACIO Internal ID register */
562 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
563 
564 static void idreg_init(hwaddr addr)
565 {
566     DeviceState *dev;
567     SysBusDevice *s;
568 
569     dev = qdev_create(NULL, "macio_idreg");
570     qdev_init_nofail(dev);
571     s = SYS_BUS_DEVICE(dev);
572 
573     sysbus_mmio_map(s, 0, addr);
574     cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
575 }
576 
577 typedef struct IDRegState {
578     SysBusDevice busdev;
579     MemoryRegion mem;
580 } IDRegState;
581 
582 static int idreg_init1(SysBusDevice *dev)
583 {
584     IDRegState *s = FROM_SYSBUS(IDRegState, dev);
585 
586     memory_region_init_ram(&s->mem, OBJECT(s),
587                            "sun4m.idreg", sizeof(idreg_data));
588     vmstate_register_ram_global(&s->mem);
589     memory_region_set_readonly(&s->mem, true);
590     sysbus_init_mmio(dev, &s->mem);
591     return 0;
592 }
593 
594 static void idreg_class_init(ObjectClass *klass, void *data)
595 {
596     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
597 
598     k->init = idreg_init1;
599 }
600 
601 static const TypeInfo idreg_info = {
602     .name          = "macio_idreg",
603     .parent        = TYPE_SYS_BUS_DEVICE,
604     .instance_size = sizeof(IDRegState),
605     .class_init    = idreg_class_init,
606 };
607 
608 typedef struct AFXState {
609     SysBusDevice busdev;
610     MemoryRegion mem;
611 } AFXState;
612 
613 /* SS-5 TCX AFX register */
614 static void afx_init(hwaddr addr)
615 {
616     DeviceState *dev;
617     SysBusDevice *s;
618 
619     dev = qdev_create(NULL, "tcx_afx");
620     qdev_init_nofail(dev);
621     s = SYS_BUS_DEVICE(dev);
622 
623     sysbus_mmio_map(s, 0, addr);
624 }
625 
626 static int afx_init1(SysBusDevice *dev)
627 {
628     AFXState *s = FROM_SYSBUS(AFXState, dev);
629 
630     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4);
631     vmstate_register_ram_global(&s->mem);
632     sysbus_init_mmio(dev, &s->mem);
633     return 0;
634 }
635 
636 static void afx_class_init(ObjectClass *klass, void *data)
637 {
638     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
639 
640     k->init = afx_init1;
641 }
642 
643 static const TypeInfo afx_info = {
644     .name          = "tcx_afx",
645     .parent        = TYPE_SYS_BUS_DEVICE,
646     .instance_size = sizeof(AFXState),
647     .class_init    = afx_class_init,
648 };
649 
650 typedef struct PROMState {
651     SysBusDevice busdev;
652     MemoryRegion prom;
653 } PROMState;
654 
655 /* Boot PROM (OpenBIOS) */
656 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
657 {
658     hwaddr *base_addr = (hwaddr *)opaque;
659     return addr + *base_addr - PROM_VADDR;
660 }
661 
662 static void prom_init(hwaddr addr, const char *bios_name)
663 {
664     DeviceState *dev;
665     SysBusDevice *s;
666     char *filename;
667     int ret;
668 
669     dev = qdev_create(NULL, "openprom");
670     qdev_init_nofail(dev);
671     s = SYS_BUS_DEVICE(dev);
672 
673     sysbus_mmio_map(s, 0, addr);
674 
675     /* load boot prom */
676     if (bios_name == NULL) {
677         bios_name = PROM_FILENAME;
678     }
679     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
680     if (filename) {
681         ret = load_elf(filename, translate_prom_address, &addr, NULL,
682                        NULL, NULL, 1, ELF_MACHINE, 0);
683         if (ret < 0 || ret > PROM_SIZE_MAX) {
684             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
685         }
686         g_free(filename);
687     } else {
688         ret = -1;
689     }
690     if (ret < 0 || ret > PROM_SIZE_MAX) {
691         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
692         exit(1);
693     }
694 }
695 
696 static int prom_init1(SysBusDevice *dev)
697 {
698     PROMState *s = FROM_SYSBUS(PROMState, dev);
699 
700     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX);
701     vmstate_register_ram_global(&s->prom);
702     memory_region_set_readonly(&s->prom, true);
703     sysbus_init_mmio(dev, &s->prom);
704     return 0;
705 }
706 
707 static Property prom_properties[] = {
708     {/* end of property list */},
709 };
710 
711 static void prom_class_init(ObjectClass *klass, void *data)
712 {
713     DeviceClass *dc = DEVICE_CLASS(klass);
714     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
715 
716     k->init = prom_init1;
717     dc->props = prom_properties;
718 }
719 
720 static const TypeInfo prom_info = {
721     .name          = "openprom",
722     .parent        = TYPE_SYS_BUS_DEVICE,
723     .instance_size = sizeof(PROMState),
724     .class_init    = prom_class_init,
725 };
726 
727 typedef struct RamDevice
728 {
729     SysBusDevice busdev;
730     MemoryRegion ram;
731     uint64_t size;
732 } RamDevice;
733 
734 /* System RAM */
735 static int ram_init1(SysBusDevice *dev)
736 {
737     RamDevice *d = FROM_SYSBUS(RamDevice, dev);
738 
739     memory_region_init_ram(&d->ram, OBJECT(d), "sun4m.ram", d->size);
740     vmstate_register_ram_global(&d->ram);
741     sysbus_init_mmio(dev, &d->ram);
742     return 0;
743 }
744 
745 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
746                      uint64_t max_mem)
747 {
748     DeviceState *dev;
749     SysBusDevice *s;
750     RamDevice *d;
751 
752     /* allocate RAM */
753     if ((uint64_t)RAM_size > max_mem) {
754         fprintf(stderr,
755                 "qemu: Too much memory for this machine: %d, maximum %d\n",
756                 (unsigned int)(RAM_size / (1024 * 1024)),
757                 (unsigned int)(max_mem / (1024 * 1024)));
758         exit(1);
759     }
760     dev = qdev_create(NULL, "memory");
761     s = SYS_BUS_DEVICE(dev);
762 
763     d = FROM_SYSBUS(RamDevice, s);
764     d->size = RAM_size;
765     qdev_init_nofail(dev);
766 
767     sysbus_mmio_map(s, 0, addr);
768 }
769 
770 static Property ram_properties[] = {
771     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
772     DEFINE_PROP_END_OF_LIST(),
773 };
774 
775 static void ram_class_init(ObjectClass *klass, void *data)
776 {
777     DeviceClass *dc = DEVICE_CLASS(klass);
778     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
779 
780     k->init = ram_init1;
781     dc->props = ram_properties;
782 }
783 
784 static const TypeInfo ram_info = {
785     .name          = "memory",
786     .parent        = TYPE_SYS_BUS_DEVICE,
787     .instance_size = sizeof(RamDevice),
788     .class_init    = ram_class_init,
789 };
790 
791 static void cpu_devinit(const char *cpu_model, unsigned int id,
792                         uint64_t prom_addr, qemu_irq **cpu_irqs)
793 {
794     CPUState *cs;
795     SPARCCPU *cpu;
796     CPUSPARCState *env;
797 
798     cpu = cpu_sparc_init(cpu_model);
799     if (cpu == NULL) {
800         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
801         exit(1);
802     }
803     env = &cpu->env;
804 
805     cpu_sparc_set_id(env, id);
806     if (id == 0) {
807         qemu_register_reset(main_cpu_reset, cpu);
808     } else {
809         qemu_register_reset(secondary_cpu_reset, cpu);
810         cs = CPU(cpu);
811         cs->halted = 1;
812     }
813     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
814     env->prom_addr = prom_addr;
815 }
816 
817 static void dummy_fdc_tc(void *opaque, int irq, int level)
818 {
819 }
820 
821 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
822                           const char *boot_device,
823                           const char *kernel_filename,
824                           const char *kernel_cmdline,
825                           const char *initrd_filename, const char *cpu_model)
826 {
827     unsigned int i;
828     void *iommu, *espdma, *ledma, *nvram;
829     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
830         espdma_irq, ledma_irq;
831     qemu_irq esp_reset, dma_enable;
832     qemu_irq fdc_tc;
833     qemu_irq *cpu_halt;
834     unsigned long kernel_size;
835     DriveInfo *fd[MAX_FD];
836     FWCfgState *fw_cfg;
837     unsigned int num_vsimms;
838 
839     /* init CPUs */
840     if (!cpu_model)
841         cpu_model = hwdef->default_cpu_model;
842 
843     for(i = 0; i < smp_cpus; i++) {
844         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
845     }
846 
847     for (i = smp_cpus; i < MAX_CPUS; i++)
848         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
849 
850 
851     /* set up devices */
852     ram_init(0, RAM_size, hwdef->max_mem);
853     /* models without ECC don't trap when missing ram is accessed */
854     if (!hwdef->ecc_base) {
855         empty_slot_init(RAM_size, hwdef->max_mem - RAM_size);
856     }
857 
858     prom_init(hwdef->slavio_base, bios_name);
859 
860     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
861                                        hwdef->intctl_base + 0x10000ULL,
862                                        cpu_irqs);
863 
864     for (i = 0; i < 32; i++) {
865         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
866     }
867     for (i = 0; i < MAX_CPUS; i++) {
868         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
869     }
870 
871     if (hwdef->idreg_base) {
872         idreg_init(hwdef->idreg_base);
873     }
874 
875     if (hwdef->afx_base) {
876         afx_init(hwdef->afx_base);
877     }
878 
879     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
880                        slavio_irq[30]);
881 
882     if (hwdef->iommu_pad_base) {
883         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
884            Software shouldn't use aliased addresses, neither should it crash
885            when does. Using empty_slot instead of aliasing can help with
886            debugging such accesses */
887         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
888     }
889 
890     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
891                               iommu, &espdma_irq, 0);
892 
893     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
894                              slavio_irq[16], iommu, &ledma_irq, 1);
895 
896     if (graphic_depth != 8 && graphic_depth != 24) {
897         fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
898         exit (1);
899     }
900     num_vsimms = 0;
901     if (num_vsimms == 0) {
902         tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
903                  graphic_depth);
904     }
905 
906     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
907         /* vsimm registers probed by OBP */
908         if (hwdef->vsimm[i].reg_base) {
909             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
910         }
911     }
912 
913     if (hwdef->sx_base) {
914         empty_slot_init(hwdef->sx_base, 0x2000);
915     }
916 
917     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
918 
919     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
920 
921     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
922 
923     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
924                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
925     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
926        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
927     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
928               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
929 
930     cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
931     if (hwdef->apc_base) {
932         apc_init(hwdef->apc_base, cpu_halt[0]);
933     }
934 
935     if (hwdef->fd_base) {
936         /* there is zero or one floppy drive */
937         memset(fd, 0, sizeof(fd));
938         fd[0] = drive_get(IF_FLOPPY, 0, 0);
939         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
940                           &fdc_tc);
941     } else {
942         fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
943     }
944 
945     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
946                      slavio_irq[30], fdc_tc);
947 
948     if (drive_get_max_bus(IF_SCSI) > 0) {
949         fprintf(stderr, "qemu: too many SCSI bus\n");
950         exit(1);
951     }
952 
953     esp_init(hwdef->esp_base, 2,
954              espdma_memory_read, espdma_memory_write,
955              espdma, espdma_irq, &esp_reset, &dma_enable);
956 
957     qdev_connect_gpio_out(espdma, 0, esp_reset);
958     qdev_connect_gpio_out(espdma, 1, dma_enable);
959 
960     if (hwdef->cs_base) {
961         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
962                              slavio_irq[5]);
963     }
964 
965     if (hwdef->dbri_base) {
966         /* ISDN chip with attached CS4215 audio codec */
967         /* prom space */
968         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
969         /* reg space */
970         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
971     }
972 
973     if (hwdef->bpp_base) {
974         /* parallel port */
975         empty_slot_init(hwdef->bpp_base, 0x20);
976     }
977 
978     kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
979                                     RAM_size);
980 
981     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
982                boot_device, RAM_size, kernel_size, graphic_width,
983                graphic_height, graphic_depth, hwdef->nvram_machine_id,
984                "Sun4m");
985 
986     if (hwdef->ecc_base)
987         ecc_init(hwdef->ecc_base, slavio_irq[28],
988                  hwdef->ecc_version);
989 
990     fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
991     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
992     fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
993     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
994     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
995     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
996     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
997     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
998     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
999     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1000     if (kernel_cmdline) {
1001         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1002         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1003         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
1004         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1005                        strlen(kernel_cmdline) + 1);
1006     } else {
1007         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1008         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1009     }
1010     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1011     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1012     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1013     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1014 }
1015 
1016 enum {
1017     ss5_id = 32,
1018     vger_id,
1019     lx_id,
1020     ss4_id,
1021     scls_id,
1022     sbook_id,
1023     ss10_id = 64,
1024     ss20_id,
1025     ss600mp_id,
1026 };
1027 
1028 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1029     /* SS-5 */
1030     {
1031         .iommu_base   = 0x10000000,
1032         .iommu_pad_base = 0x10004000,
1033         .iommu_pad_len  = 0x0fffb000,
1034         .tcx_base     = 0x50000000,
1035         .cs_base      = 0x6c000000,
1036         .slavio_base  = 0x70000000,
1037         .ms_kb_base   = 0x71000000,
1038         .serial_base  = 0x71100000,
1039         .nvram_base   = 0x71200000,
1040         .fd_base      = 0x71400000,
1041         .counter_base = 0x71d00000,
1042         .intctl_base  = 0x71e00000,
1043         .idreg_base   = 0x78000000,
1044         .dma_base     = 0x78400000,
1045         .esp_base     = 0x78800000,
1046         .le_base      = 0x78c00000,
1047         .apc_base     = 0x6a000000,
1048         .afx_base     = 0x6e000000,
1049         .aux1_base    = 0x71900000,
1050         .aux2_base    = 0x71910000,
1051         .nvram_machine_id = 0x80,
1052         .machine_id = ss5_id,
1053         .iommu_version = 0x05000000,
1054         .max_mem = 0x10000000,
1055         .default_cpu_model = "Fujitsu MB86904",
1056     },
1057     /* SS-10 */
1058     {
1059         .iommu_base   = 0xfe0000000ULL,
1060         .tcx_base     = 0xe20000000ULL,
1061         .slavio_base  = 0xff0000000ULL,
1062         .ms_kb_base   = 0xff1000000ULL,
1063         .serial_base  = 0xff1100000ULL,
1064         .nvram_base   = 0xff1200000ULL,
1065         .fd_base      = 0xff1700000ULL,
1066         .counter_base = 0xff1300000ULL,
1067         .intctl_base  = 0xff1400000ULL,
1068         .idreg_base   = 0xef0000000ULL,
1069         .dma_base     = 0xef0400000ULL,
1070         .esp_base     = 0xef0800000ULL,
1071         .le_base      = 0xef0c00000ULL,
1072         .apc_base     = 0xefa000000ULL, // XXX should not exist
1073         .aux1_base    = 0xff1800000ULL,
1074         .aux2_base    = 0xff1a01000ULL,
1075         .ecc_base     = 0xf00000000ULL,
1076         .ecc_version  = 0x10000000, // version 0, implementation 1
1077         .nvram_machine_id = 0x72,
1078         .machine_id = ss10_id,
1079         .iommu_version = 0x03000000,
1080         .max_mem = 0xf00000000ULL,
1081         .default_cpu_model = "TI SuperSparc II",
1082     },
1083     /* SS-600MP */
1084     {
1085         .iommu_base   = 0xfe0000000ULL,
1086         .tcx_base     = 0xe20000000ULL,
1087         .slavio_base  = 0xff0000000ULL,
1088         .ms_kb_base   = 0xff1000000ULL,
1089         .serial_base  = 0xff1100000ULL,
1090         .nvram_base   = 0xff1200000ULL,
1091         .counter_base = 0xff1300000ULL,
1092         .intctl_base  = 0xff1400000ULL,
1093         .dma_base     = 0xef0081000ULL,
1094         .esp_base     = 0xef0080000ULL,
1095         .le_base      = 0xef0060000ULL,
1096         .apc_base     = 0xefa000000ULL, // XXX should not exist
1097         .aux1_base    = 0xff1800000ULL,
1098         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1099         .ecc_base     = 0xf00000000ULL,
1100         .ecc_version  = 0x00000000, // version 0, implementation 0
1101         .nvram_machine_id = 0x71,
1102         .machine_id = ss600mp_id,
1103         .iommu_version = 0x01000000,
1104         .max_mem = 0xf00000000ULL,
1105         .default_cpu_model = "TI SuperSparc II",
1106     },
1107     /* SS-20 */
1108     {
1109         .iommu_base   = 0xfe0000000ULL,
1110         .tcx_base     = 0xe20000000ULL,
1111         .slavio_base  = 0xff0000000ULL,
1112         .ms_kb_base   = 0xff1000000ULL,
1113         .serial_base  = 0xff1100000ULL,
1114         .nvram_base   = 0xff1200000ULL,
1115         .fd_base      = 0xff1700000ULL,
1116         .counter_base = 0xff1300000ULL,
1117         .intctl_base  = 0xff1400000ULL,
1118         .idreg_base   = 0xef0000000ULL,
1119         .dma_base     = 0xef0400000ULL,
1120         .esp_base     = 0xef0800000ULL,
1121         .le_base      = 0xef0c00000ULL,
1122         .bpp_base     = 0xef4800000ULL,
1123         .apc_base     = 0xefa000000ULL, // XXX should not exist
1124         .aux1_base    = 0xff1800000ULL,
1125         .aux2_base    = 0xff1a01000ULL,
1126         .dbri_base    = 0xee0000000ULL,
1127         .sx_base      = 0xf80000000ULL,
1128         .vsimm        = {
1129             {
1130                 .reg_base  = 0x9c000000ULL,
1131                 .vram_base = 0xfc000000ULL
1132             }, {
1133                 .reg_base  = 0x90000000ULL,
1134                 .vram_base = 0xf0000000ULL
1135             }, {
1136                 .reg_base  = 0x94000000ULL
1137             }, {
1138                 .reg_base  = 0x98000000ULL
1139             }
1140         },
1141         .ecc_base     = 0xf00000000ULL,
1142         .ecc_version  = 0x20000000, // version 0, implementation 2
1143         .nvram_machine_id = 0x72,
1144         .machine_id = ss20_id,
1145         .iommu_version = 0x13000000,
1146         .max_mem = 0xf00000000ULL,
1147         .default_cpu_model = "TI SuperSparc II",
1148     },
1149     /* Voyager */
1150     {
1151         .iommu_base   = 0x10000000,
1152         .tcx_base     = 0x50000000,
1153         .slavio_base  = 0x70000000,
1154         .ms_kb_base   = 0x71000000,
1155         .serial_base  = 0x71100000,
1156         .nvram_base   = 0x71200000,
1157         .fd_base      = 0x71400000,
1158         .counter_base = 0x71d00000,
1159         .intctl_base  = 0x71e00000,
1160         .idreg_base   = 0x78000000,
1161         .dma_base     = 0x78400000,
1162         .esp_base     = 0x78800000,
1163         .le_base      = 0x78c00000,
1164         .apc_base     = 0x71300000, // pmc
1165         .aux1_base    = 0x71900000,
1166         .aux2_base    = 0x71910000,
1167         .nvram_machine_id = 0x80,
1168         .machine_id = vger_id,
1169         .iommu_version = 0x05000000,
1170         .max_mem = 0x10000000,
1171         .default_cpu_model = "Fujitsu MB86904",
1172     },
1173     /* LX */
1174     {
1175         .iommu_base   = 0x10000000,
1176         .iommu_pad_base = 0x10004000,
1177         .iommu_pad_len  = 0x0fffb000,
1178         .tcx_base     = 0x50000000,
1179         .slavio_base  = 0x70000000,
1180         .ms_kb_base   = 0x71000000,
1181         .serial_base  = 0x71100000,
1182         .nvram_base   = 0x71200000,
1183         .fd_base      = 0x71400000,
1184         .counter_base = 0x71d00000,
1185         .intctl_base  = 0x71e00000,
1186         .idreg_base   = 0x78000000,
1187         .dma_base     = 0x78400000,
1188         .esp_base     = 0x78800000,
1189         .le_base      = 0x78c00000,
1190         .aux1_base    = 0x71900000,
1191         .aux2_base    = 0x71910000,
1192         .nvram_machine_id = 0x80,
1193         .machine_id = lx_id,
1194         .iommu_version = 0x04000000,
1195         .max_mem = 0x10000000,
1196         .default_cpu_model = "TI MicroSparc I",
1197     },
1198     /* SS-4 */
1199     {
1200         .iommu_base   = 0x10000000,
1201         .tcx_base     = 0x50000000,
1202         .cs_base      = 0x6c000000,
1203         .slavio_base  = 0x70000000,
1204         .ms_kb_base   = 0x71000000,
1205         .serial_base  = 0x71100000,
1206         .nvram_base   = 0x71200000,
1207         .fd_base      = 0x71400000,
1208         .counter_base = 0x71d00000,
1209         .intctl_base  = 0x71e00000,
1210         .idreg_base   = 0x78000000,
1211         .dma_base     = 0x78400000,
1212         .esp_base     = 0x78800000,
1213         .le_base      = 0x78c00000,
1214         .apc_base     = 0x6a000000,
1215         .aux1_base    = 0x71900000,
1216         .aux2_base    = 0x71910000,
1217         .nvram_machine_id = 0x80,
1218         .machine_id = ss4_id,
1219         .iommu_version = 0x05000000,
1220         .max_mem = 0x10000000,
1221         .default_cpu_model = "Fujitsu MB86904",
1222     },
1223     /* SPARCClassic */
1224     {
1225         .iommu_base   = 0x10000000,
1226         .tcx_base     = 0x50000000,
1227         .slavio_base  = 0x70000000,
1228         .ms_kb_base   = 0x71000000,
1229         .serial_base  = 0x71100000,
1230         .nvram_base   = 0x71200000,
1231         .fd_base      = 0x71400000,
1232         .counter_base = 0x71d00000,
1233         .intctl_base  = 0x71e00000,
1234         .idreg_base   = 0x78000000,
1235         .dma_base     = 0x78400000,
1236         .esp_base     = 0x78800000,
1237         .le_base      = 0x78c00000,
1238         .apc_base     = 0x6a000000,
1239         .aux1_base    = 0x71900000,
1240         .aux2_base    = 0x71910000,
1241         .nvram_machine_id = 0x80,
1242         .machine_id = scls_id,
1243         .iommu_version = 0x05000000,
1244         .max_mem = 0x10000000,
1245         .default_cpu_model = "TI MicroSparc I",
1246     },
1247     /* SPARCbook */
1248     {
1249         .iommu_base   = 0x10000000,
1250         .tcx_base     = 0x50000000, // XXX
1251         .slavio_base  = 0x70000000,
1252         .ms_kb_base   = 0x71000000,
1253         .serial_base  = 0x71100000,
1254         .nvram_base   = 0x71200000,
1255         .fd_base      = 0x71400000,
1256         .counter_base = 0x71d00000,
1257         .intctl_base  = 0x71e00000,
1258         .idreg_base   = 0x78000000,
1259         .dma_base     = 0x78400000,
1260         .esp_base     = 0x78800000,
1261         .le_base      = 0x78c00000,
1262         .apc_base     = 0x6a000000,
1263         .aux1_base    = 0x71900000,
1264         .aux2_base    = 0x71910000,
1265         .nvram_machine_id = 0x80,
1266         .machine_id = sbook_id,
1267         .iommu_version = 0x05000000,
1268         .max_mem = 0x10000000,
1269         .default_cpu_model = "TI MicroSparc I",
1270     },
1271 };
1272 
1273 /* SPARCstation 5 hardware initialisation */
1274 static void ss5_init(QEMUMachineInitArgs *args)
1275 {
1276     ram_addr_t RAM_size = args->ram_size;
1277     const char *cpu_model = args->cpu_model;
1278     const char *kernel_filename = args->kernel_filename;
1279     const char *kernel_cmdline = args->kernel_cmdline;
1280     const char *initrd_filename = args->initrd_filename;
1281     const char *boot_device = args->boot_device;
1282     sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
1283                   kernel_cmdline, initrd_filename, cpu_model);
1284 }
1285 
1286 /* SPARCstation 10 hardware initialisation */
1287 static void ss10_init(QEMUMachineInitArgs *args)
1288 {
1289     ram_addr_t RAM_size = args->ram_size;
1290     const char *cpu_model = args->cpu_model;
1291     const char *kernel_filename = args->kernel_filename;
1292     const char *kernel_cmdline = args->kernel_cmdline;
1293     const char *initrd_filename = args->initrd_filename;
1294     const char *boot_device = args->boot_device;
1295     sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
1296                   kernel_cmdline, initrd_filename, cpu_model);
1297 }
1298 
1299 /* SPARCserver 600MP hardware initialisation */
1300 static void ss600mp_init(QEMUMachineInitArgs *args)
1301 {
1302     ram_addr_t RAM_size = args->ram_size;
1303     const char *cpu_model = args->cpu_model;
1304     const char *kernel_filename = args->kernel_filename;
1305     const char *kernel_cmdline = args->kernel_cmdline;
1306     const char *initrd_filename = args->initrd_filename;
1307     const char *boot_device = args->boot_device;
1308     sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
1309                   kernel_cmdline, initrd_filename, cpu_model);
1310 }
1311 
1312 /* SPARCstation 20 hardware initialisation */
1313 static void ss20_init(QEMUMachineInitArgs *args)
1314 {
1315     ram_addr_t RAM_size = args->ram_size;
1316     const char *cpu_model = args->cpu_model;
1317     const char *kernel_filename = args->kernel_filename;
1318     const char *kernel_cmdline = args->kernel_cmdline;
1319     const char *initrd_filename = args->initrd_filename;
1320     const char *boot_device = args->boot_device;
1321     sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
1322                   kernel_cmdline, initrd_filename, cpu_model);
1323 }
1324 
1325 /* SPARCstation Voyager hardware initialisation */
1326 static void vger_init(QEMUMachineInitArgs *args)
1327 {
1328     ram_addr_t RAM_size = args->ram_size;
1329     const char *cpu_model = args->cpu_model;
1330     const char *kernel_filename = args->kernel_filename;
1331     const char *kernel_cmdline = args->kernel_cmdline;
1332     const char *initrd_filename = args->initrd_filename;
1333     const char *boot_device = args->boot_device;
1334     sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
1335                   kernel_cmdline, initrd_filename, cpu_model);
1336 }
1337 
1338 /* SPARCstation LX hardware initialisation */
1339 static void ss_lx_init(QEMUMachineInitArgs *args)
1340 {
1341     ram_addr_t RAM_size = args->ram_size;
1342     const char *cpu_model = args->cpu_model;
1343     const char *kernel_filename = args->kernel_filename;
1344     const char *kernel_cmdline = args->kernel_cmdline;
1345     const char *initrd_filename = args->initrd_filename;
1346     const char *boot_device = args->boot_device;
1347     sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
1348                   kernel_cmdline, initrd_filename, cpu_model);
1349 }
1350 
1351 /* SPARCstation 4 hardware initialisation */
1352 static void ss4_init(QEMUMachineInitArgs *args)
1353 {
1354     ram_addr_t RAM_size = args->ram_size;
1355     const char *cpu_model = args->cpu_model;
1356     const char *kernel_filename = args->kernel_filename;
1357     const char *kernel_cmdline = args->kernel_cmdline;
1358     const char *initrd_filename = args->initrd_filename;
1359     const char *boot_device = args->boot_device;
1360     sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
1361                   kernel_cmdline, initrd_filename, cpu_model);
1362 }
1363 
1364 /* SPARCClassic hardware initialisation */
1365 static void scls_init(QEMUMachineInitArgs *args)
1366 {
1367     ram_addr_t RAM_size = args->ram_size;
1368     const char *cpu_model = args->cpu_model;
1369     const char *kernel_filename = args->kernel_filename;
1370     const char *kernel_cmdline = args->kernel_cmdline;
1371     const char *initrd_filename = args->initrd_filename;
1372     const char *boot_device = args->boot_device;
1373     sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
1374                   kernel_cmdline, initrd_filename, cpu_model);
1375 }
1376 
1377 /* SPARCbook hardware initialisation */
1378 static void sbook_init(QEMUMachineInitArgs *args)
1379 {
1380     ram_addr_t RAM_size = args->ram_size;
1381     const char *cpu_model = args->cpu_model;
1382     const char *kernel_filename = args->kernel_filename;
1383     const char *kernel_cmdline = args->kernel_cmdline;
1384     const char *initrd_filename = args->initrd_filename;
1385     const char *boot_device = args->boot_device;
1386     sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
1387                   kernel_cmdline, initrd_filename, cpu_model);
1388 }
1389 
1390 static QEMUMachine ss5_machine = {
1391     .name = "SS-5",
1392     .desc = "Sun4m platform, SPARCstation 5",
1393     .init = ss5_init,
1394     .block_default_type = IF_SCSI,
1395     .is_default = 1,
1396     DEFAULT_MACHINE_OPTIONS,
1397 };
1398 
1399 static QEMUMachine ss10_machine = {
1400     .name = "SS-10",
1401     .desc = "Sun4m platform, SPARCstation 10",
1402     .init = ss10_init,
1403     .block_default_type = IF_SCSI,
1404     .max_cpus = 4,
1405     DEFAULT_MACHINE_OPTIONS,
1406 };
1407 
1408 static QEMUMachine ss600mp_machine = {
1409     .name = "SS-600MP",
1410     .desc = "Sun4m platform, SPARCserver 600MP",
1411     .init = ss600mp_init,
1412     .block_default_type = IF_SCSI,
1413     .max_cpus = 4,
1414     DEFAULT_MACHINE_OPTIONS,
1415 };
1416 
1417 static QEMUMachine ss20_machine = {
1418     .name = "SS-20",
1419     .desc = "Sun4m platform, SPARCstation 20",
1420     .init = ss20_init,
1421     .block_default_type = IF_SCSI,
1422     .max_cpus = 4,
1423     DEFAULT_MACHINE_OPTIONS,
1424 };
1425 
1426 static QEMUMachine voyager_machine = {
1427     .name = "Voyager",
1428     .desc = "Sun4m platform, SPARCstation Voyager",
1429     .init = vger_init,
1430     .block_default_type = IF_SCSI,
1431     DEFAULT_MACHINE_OPTIONS,
1432 };
1433 
1434 static QEMUMachine ss_lx_machine = {
1435     .name = "LX",
1436     .desc = "Sun4m platform, SPARCstation LX",
1437     .init = ss_lx_init,
1438     .block_default_type = IF_SCSI,
1439     DEFAULT_MACHINE_OPTIONS,
1440 };
1441 
1442 static QEMUMachine ss4_machine = {
1443     .name = "SS-4",
1444     .desc = "Sun4m platform, SPARCstation 4",
1445     .init = ss4_init,
1446     .block_default_type = IF_SCSI,
1447     DEFAULT_MACHINE_OPTIONS,
1448 };
1449 
1450 static QEMUMachine scls_machine = {
1451     .name = "SPARCClassic",
1452     .desc = "Sun4m platform, SPARCClassic",
1453     .init = scls_init,
1454     .block_default_type = IF_SCSI,
1455     DEFAULT_MACHINE_OPTIONS,
1456 };
1457 
1458 static QEMUMachine sbook_machine = {
1459     .name = "SPARCbook",
1460     .desc = "Sun4m platform, SPARCbook",
1461     .init = sbook_init,
1462     .block_default_type = IF_SCSI,
1463     DEFAULT_MACHINE_OPTIONS,
1464 };
1465 
1466 static void sun4m_register_types(void)
1467 {
1468     type_register_static(&idreg_info);
1469     type_register_static(&afx_info);
1470     type_register_static(&prom_info);
1471     type_register_static(&ram_info);
1472 }
1473 
1474 static void sun4m_machine_init(void)
1475 {
1476     qemu_register_machine(&ss5_machine);
1477     qemu_register_machine(&ss10_machine);
1478     qemu_register_machine(&ss600mp_machine);
1479     qemu_register_machine(&ss20_machine);
1480     qemu_register_machine(&voyager_machine);
1481     qemu_register_machine(&ss_lx_machine);
1482     qemu_register_machine(&ss4_machine);
1483     qemu_register_machine(&scls_machine);
1484     qemu_register_machine(&sbook_machine);
1485 }
1486 
1487 type_init(sun4m_register_types)
1488 machine_init(sun4m_machine_init);
1489