xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 0399a381)
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/error-report.h"
26 #include "qemu/timer.h"
27 #include "hw/sparc/sun4m.h"
28 #include "hw/timer/m48t59.h"
29 #include "hw/sparc/sparc32_dma.h"
30 #include "hw/block/fdc.h"
31 #include "sysemu/sysemu.h"
32 #include "net/net.h"
33 #include "hw/boards.h"
34 #include "hw/nvram/openbios_firmware_abi.h"
35 #include "hw/scsi/esp.h"
36 #include "hw/i386/pc.h"
37 #include "hw/isa/isa.h"
38 #include "hw/nvram/fw_cfg.h"
39 #include "hw/char/escc.h"
40 #include "hw/empty_slot.h"
41 #include "hw/loader.h"
42 #include "elf.h"
43 #include "sysemu/blockdev.h"
44 #include "trace.h"
45 
46 /*
47  * Sun4m architecture was used in the following machines:
48  *
49  * SPARCserver 6xxMP/xx
50  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
51  * SPARCclassic X (4/10)
52  * SPARCstation LX/ZX (4/30)
53  * SPARCstation Voyager
54  * SPARCstation 10/xx, SPARCserver 10/xx
55  * SPARCstation 5, SPARCserver 5
56  * SPARCstation 20/xx, SPARCserver 20
57  * SPARCstation 4
58  *
59  * See for example: http://www.sunhelp.org/faq/sunref1.html
60  */
61 
62 #define KERNEL_LOAD_ADDR     0x00004000
63 #define CMDLINE_ADDR         0x007ff000
64 #define INITRD_LOAD_ADDR     0x00800000
65 #define PROM_SIZE_MAX        (1024 * 1024)
66 #define PROM_VADDR           0xffd00000
67 #define PROM_FILENAME        "openbios-sparc32"
68 #define CFG_ADDR             0xd00000510ULL
69 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
70 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
71 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
72 
73 #define MAX_CPUS 16
74 #define MAX_PILS 16
75 #define MAX_VSIMMS 4
76 
77 #define ESCC_CLOCK 4915200
78 
79 struct sun4m_hwdef {
80     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
81     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
82     hwaddr serial_base, fd_base;
83     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
84     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
85     hwaddr bpp_base, dbri_base, sx_base;
86     struct {
87         hwaddr reg_base, vram_base;
88     } vsimm[MAX_VSIMMS];
89     hwaddr ecc_base;
90     uint64_t max_mem;
91     const char * const default_cpu_model;
92     uint32_t ecc_version;
93     uint32_t iommu_version;
94     uint16_t machine_id;
95     uint8_t nvram_machine_id;
96 };
97 
98 int DMA_get_channel_mode (int nchan)
99 {
100     return 0;
101 }
102 int DMA_read_memory (int nchan, void *buf, int pos, int size)
103 {
104     return 0;
105 }
106 int DMA_write_memory (int nchan, void *buf, int pos, int size)
107 {
108     return 0;
109 }
110 void DMA_hold_DREQ (int nchan) {}
111 void DMA_release_DREQ (int nchan) {}
112 void DMA_schedule(int nchan) {}
113 
114 void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit)
115 {
116 }
117 
118 void DMA_register_channel (int nchan,
119                            DMA_transfer_handler transfer_handler,
120                            void *opaque)
121 {
122 }
123 
124 static int fw_cfg_boot_set(void *opaque, const char *boot_device)
125 {
126     fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
127     return 0;
128 }
129 
130 static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
131                        const char *cmdline, const char *boot_devices,
132                        ram_addr_t RAM_size, uint32_t kernel_size,
133                        int width, int height, int depth,
134                        int nvram_machine_id, const char *arch)
135 {
136     unsigned int i;
137     uint32_t start, end;
138     uint8_t image[0x1ff0];
139     struct OpenBIOS_nvpart_v1 *part_header;
140 
141     memset(image, '\0', sizeof(image));
142 
143     start = 0;
144 
145     // OpenBIOS nvram variables
146     // Variable partition
147     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
148     part_header->signature = OPENBIOS_PART_SYSTEM;
149     pstrcpy(part_header->name, sizeof(part_header->name), "system");
150 
151     end = start + sizeof(struct OpenBIOS_nvpart_v1);
152     for (i = 0; i < nb_prom_envs; i++)
153         end = OpenBIOS_set_var(image, end, prom_envs[i]);
154 
155     // End marker
156     image[end++] = '\0';
157 
158     end = start + ((end - start + 15) & ~15);
159     OpenBIOS_finish_partition(part_header, end - start);
160 
161     // free partition
162     start = end;
163     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
164     part_header->signature = OPENBIOS_PART_FREE;
165     pstrcpy(part_header->name, sizeof(part_header->name), "free");
166 
167     end = 0x1fd0;
168     OpenBIOS_finish_partition(part_header, end - start);
169 
170     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
171                     nvram_machine_id);
172 
173     for (i = 0; i < sizeof(image); i++)
174         m48t59_write(nvram, i, image[i]);
175 }
176 
177 static DeviceState *slavio_intctl;
178 
179 void sun4m_pic_info(Monitor *mon, const QDict *qdict)
180 {
181     if (slavio_intctl)
182         slavio_pic_info(mon, slavio_intctl);
183 }
184 
185 void sun4m_irq_info(Monitor *mon, const QDict *qdict)
186 {
187     if (slavio_intctl)
188         slavio_irq_info(mon, slavio_intctl);
189 }
190 
191 void cpu_check_irqs(CPUSPARCState *env)
192 {
193     CPUState *cs;
194 
195     if (env->pil_in && (env->interrupt_index == 0 ||
196                         (env->interrupt_index & ~15) == TT_EXTINT)) {
197         unsigned int i;
198 
199         for (i = 15; i > 0; i--) {
200             if (env->pil_in & (1 << i)) {
201                 int old_interrupt = env->interrupt_index;
202 
203                 env->interrupt_index = TT_EXTINT | i;
204                 if (old_interrupt != env->interrupt_index) {
205                     cs = CPU(sparc_env_get_cpu(env));
206                     trace_sun4m_cpu_interrupt(i);
207                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
208                 }
209                 break;
210             }
211         }
212     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
213         cs = CPU(sparc_env_get_cpu(env));
214         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
215         env->interrupt_index = 0;
216         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
217     }
218 }
219 
220 static void cpu_kick_irq(SPARCCPU *cpu)
221 {
222     CPUSPARCState *env = &cpu->env;
223     CPUState *cs = CPU(cpu);
224 
225     cs->halted = 0;
226     cpu_check_irqs(env);
227     qemu_cpu_kick(cs);
228 }
229 
230 static void cpu_set_irq(void *opaque, int irq, int level)
231 {
232     SPARCCPU *cpu = opaque;
233     CPUSPARCState *env = &cpu->env;
234 
235     if (level) {
236         trace_sun4m_cpu_set_irq_raise(irq);
237         env->pil_in |= 1 << irq;
238         cpu_kick_irq(cpu);
239     } else {
240         trace_sun4m_cpu_set_irq_lower(irq);
241         env->pil_in &= ~(1 << irq);
242         cpu_check_irqs(env);
243     }
244 }
245 
246 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
247 {
248 }
249 
250 static void main_cpu_reset(void *opaque)
251 {
252     SPARCCPU *cpu = opaque;
253     CPUState *cs = CPU(cpu);
254 
255     cpu_reset(cs);
256     cs->halted = 0;
257 }
258 
259 static void secondary_cpu_reset(void *opaque)
260 {
261     SPARCCPU *cpu = opaque;
262     CPUState *cs = CPU(cpu);
263 
264     cpu_reset(cs);
265     cs->halted = 1;
266 }
267 
268 static void cpu_halt_signal(void *opaque, int irq, int level)
269 {
270     if (level && current_cpu) {
271         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
272     }
273 }
274 
275 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
276 {
277     return addr - 0xf0000000ULL;
278 }
279 
280 static unsigned long sun4m_load_kernel(const char *kernel_filename,
281                                        const char *initrd_filename,
282                                        ram_addr_t RAM_size)
283 {
284     int linux_boot;
285     unsigned int i;
286     long initrd_size, kernel_size;
287     uint8_t *ptr;
288 
289     linux_boot = (kernel_filename != NULL);
290 
291     kernel_size = 0;
292     if (linux_boot) {
293         int bswap_needed;
294 
295 #ifdef BSWAP_NEEDED
296         bswap_needed = 1;
297 #else
298         bswap_needed = 0;
299 #endif
300         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
301                                NULL, NULL, NULL, 1, ELF_MACHINE, 0);
302         if (kernel_size < 0)
303             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
304                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
305                                     TARGET_PAGE_SIZE);
306         if (kernel_size < 0)
307             kernel_size = load_image_targphys(kernel_filename,
308                                               KERNEL_LOAD_ADDR,
309                                               RAM_size - KERNEL_LOAD_ADDR);
310         if (kernel_size < 0) {
311             fprintf(stderr, "qemu: could not load kernel '%s'\n",
312                     kernel_filename);
313             exit(1);
314         }
315 
316         /* load initrd */
317         initrd_size = 0;
318         if (initrd_filename) {
319             initrd_size = load_image_targphys(initrd_filename,
320                                               INITRD_LOAD_ADDR,
321                                               RAM_size - INITRD_LOAD_ADDR);
322             if (initrd_size < 0) {
323                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
324                         initrd_filename);
325                 exit(1);
326             }
327         }
328         if (initrd_size > 0) {
329             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
330                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
331                 if (ldl_p(ptr) == 0x48647253) { // HdrS
332                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
333                     stl_p(ptr + 20, initrd_size);
334                     break;
335                 }
336             }
337         }
338     }
339     return kernel_size;
340 }
341 
342 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
343 {
344     DeviceState *dev;
345     SysBusDevice *s;
346 
347     dev = qdev_create(NULL, "iommu");
348     qdev_prop_set_uint32(dev, "version", version);
349     qdev_init_nofail(dev);
350     s = SYS_BUS_DEVICE(dev);
351     sysbus_connect_irq(s, 0, irq);
352     sysbus_mmio_map(s, 0, addr);
353 
354     return s;
355 }
356 
357 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
358                               void *iommu, qemu_irq *dev_irq, int is_ledma)
359 {
360     DeviceState *dev;
361     SysBusDevice *s;
362 
363     dev = qdev_create(NULL, "sparc32_dma");
364     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
365     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
366     qdev_init_nofail(dev);
367     s = SYS_BUS_DEVICE(dev);
368     sysbus_connect_irq(s, 0, parent_irq);
369     *dev_irq = qdev_get_gpio_in(dev, 0);
370     sysbus_mmio_map(s, 0, daddr);
371 
372     return s;
373 }
374 
375 static void lance_init(NICInfo *nd, hwaddr leaddr,
376                        void *dma_opaque, qemu_irq irq)
377 {
378     DeviceState *dev;
379     SysBusDevice *s;
380     qemu_irq reset;
381 
382     qemu_check_nic_model(&nd_table[0], "lance");
383 
384     dev = qdev_create(NULL, "lance");
385     qdev_set_nic_properties(dev, nd);
386     qdev_prop_set_ptr(dev, "dma", dma_opaque);
387     qdev_init_nofail(dev);
388     s = SYS_BUS_DEVICE(dev);
389     sysbus_mmio_map(s, 0, leaddr);
390     sysbus_connect_irq(s, 0, irq);
391     reset = qdev_get_gpio_in(dev, 0);
392     qdev_connect_gpio_out(dma_opaque, 0, reset);
393 }
394 
395 static DeviceState *slavio_intctl_init(hwaddr addr,
396                                        hwaddr addrg,
397                                        qemu_irq **parent_irq)
398 {
399     DeviceState *dev;
400     SysBusDevice *s;
401     unsigned int i, j;
402 
403     dev = qdev_create(NULL, "slavio_intctl");
404     qdev_init_nofail(dev);
405 
406     s = SYS_BUS_DEVICE(dev);
407 
408     for (i = 0; i < MAX_CPUS; i++) {
409         for (j = 0; j < MAX_PILS; j++) {
410             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
411         }
412     }
413     sysbus_mmio_map(s, 0, addrg);
414     for (i = 0; i < MAX_CPUS; i++) {
415         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
416     }
417 
418     return dev;
419 }
420 
421 #define SYS_TIMER_OFFSET      0x10000ULL
422 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
423 
424 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
425                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
426 {
427     DeviceState *dev;
428     SysBusDevice *s;
429     unsigned int i;
430 
431     dev = qdev_create(NULL, "slavio_timer");
432     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
433     qdev_init_nofail(dev);
434     s = SYS_BUS_DEVICE(dev);
435     sysbus_connect_irq(s, 0, master_irq);
436     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
437 
438     for (i = 0; i < MAX_CPUS; i++) {
439         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
440         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
441     }
442 }
443 
444 static qemu_irq  slavio_system_powerdown;
445 
446 static void slavio_powerdown_req(Notifier *n, void *opaque)
447 {
448     qemu_irq_raise(slavio_system_powerdown);
449 }
450 
451 static Notifier slavio_system_powerdown_notifier = {
452     .notify = slavio_powerdown_req
453 };
454 
455 #define MISC_LEDS 0x01600000
456 #define MISC_CFG  0x01800000
457 #define MISC_DIAG 0x01a00000
458 #define MISC_MDM  0x01b00000
459 #define MISC_SYS  0x01f00000
460 
461 static void slavio_misc_init(hwaddr base,
462                              hwaddr aux1_base,
463                              hwaddr aux2_base, qemu_irq irq,
464                              qemu_irq fdc_tc)
465 {
466     DeviceState *dev;
467     SysBusDevice *s;
468 
469     dev = qdev_create(NULL, "slavio_misc");
470     qdev_init_nofail(dev);
471     s = SYS_BUS_DEVICE(dev);
472     if (base) {
473         /* 8 bit registers */
474         /* Slavio control */
475         sysbus_mmio_map(s, 0, base + MISC_CFG);
476         /* Diagnostics */
477         sysbus_mmio_map(s, 1, base + MISC_DIAG);
478         /* Modem control */
479         sysbus_mmio_map(s, 2, base + MISC_MDM);
480         /* 16 bit registers */
481         /* ss600mp diag LEDs */
482         sysbus_mmio_map(s, 3, base + MISC_LEDS);
483         /* 32 bit registers */
484         /* System control */
485         sysbus_mmio_map(s, 4, base + MISC_SYS);
486     }
487     if (aux1_base) {
488         /* AUX 1 (Misc System Functions) */
489         sysbus_mmio_map(s, 5, aux1_base);
490     }
491     if (aux2_base) {
492         /* AUX 2 (Software Powerdown Control) */
493         sysbus_mmio_map(s, 6, aux2_base);
494     }
495     sysbus_connect_irq(s, 0, irq);
496     sysbus_connect_irq(s, 1, fdc_tc);
497     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
498     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
499 }
500 
501 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
502 {
503     DeviceState *dev;
504     SysBusDevice *s;
505 
506     dev = qdev_create(NULL, "eccmemctl");
507     qdev_prop_set_uint32(dev, "version", version);
508     qdev_init_nofail(dev);
509     s = SYS_BUS_DEVICE(dev);
510     sysbus_connect_irq(s, 0, irq);
511     sysbus_mmio_map(s, 0, base);
512     if (version == 0) { // SS-600MP only
513         sysbus_mmio_map(s, 1, base + 0x1000);
514     }
515 }
516 
517 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
518 {
519     DeviceState *dev;
520     SysBusDevice *s;
521 
522     dev = qdev_create(NULL, "apc");
523     qdev_init_nofail(dev);
524     s = SYS_BUS_DEVICE(dev);
525     /* Power management (APC) XXX: not a Slavio device */
526     sysbus_mmio_map(s, 0, power_base);
527     sysbus_connect_irq(s, 0, cpu_halt);
528 }
529 
530 static void tcx_init(hwaddr addr, int vram_size, int width,
531                      int height, int depth)
532 {
533     DeviceState *dev;
534     SysBusDevice *s;
535 
536     dev = qdev_create(NULL, "SUNW,tcx");
537     qdev_prop_set_uint32(dev, "vram_size", vram_size);
538     qdev_prop_set_uint16(dev, "width", width);
539     qdev_prop_set_uint16(dev, "height", height);
540     qdev_prop_set_uint16(dev, "depth", depth);
541     qdev_prop_set_uint64(dev, "prom_addr", addr);
542     qdev_init_nofail(dev);
543     s = SYS_BUS_DEVICE(dev);
544     /* FCode ROM */
545     sysbus_mmio_map(s, 0, addr);
546     /* 8-bit plane */
547     sysbus_mmio_map(s, 1, addr + 0x00800000ULL);
548     /* DAC */
549     sysbus_mmio_map(s, 2, addr + 0x00200000ULL);
550     /* TEC (dummy) */
551     sysbus_mmio_map(s, 3, addr + 0x00700000ULL);
552     /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
553     sysbus_mmio_map(s, 4, addr + 0x00301000ULL);
554     if (depth == 24) {
555         /* 24-bit plane */
556         sysbus_mmio_map(s, 5, addr + 0x02000000ULL);
557         /* Control plane */
558         sysbus_mmio_map(s, 6, addr + 0x0a000000ULL);
559     } else {
560         /* THC 8 bit (dummy) */
561         sysbus_mmio_map(s, 5, addr + 0x00300000ULL);
562     }
563 }
564 
565 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
566                      int height, int depth)
567 {
568     DeviceState *dev;
569     SysBusDevice *s;
570 
571     dev = qdev_create(NULL, "cgthree");
572     qdev_prop_set_uint32(dev, "vram-size", vram_size);
573     qdev_prop_set_uint16(dev, "width", width);
574     qdev_prop_set_uint16(dev, "height", height);
575     qdev_prop_set_uint16(dev, "depth", depth);
576     qdev_prop_set_uint64(dev, "prom-addr", addr);
577     qdev_init_nofail(dev);
578     s = SYS_BUS_DEVICE(dev);
579 
580     /* FCode ROM */
581     sysbus_mmio_map(s, 0, addr);
582     /* DAC */
583     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
584     /* 8-bit plane */
585     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
586 
587     sysbus_connect_irq(s, 0, irq);
588 }
589 
590 /* NCR89C100/MACIO Internal ID register */
591 
592 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
593 
594 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
595 
596 static void idreg_init(hwaddr addr)
597 {
598     DeviceState *dev;
599     SysBusDevice *s;
600 
601     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
602     qdev_init_nofail(dev);
603     s = SYS_BUS_DEVICE(dev);
604 
605     sysbus_mmio_map(s, 0, addr);
606     cpu_physical_memory_write_rom(&address_space_memory,
607                                   addr, idreg_data, sizeof(idreg_data));
608 }
609 
610 #define MACIO_ID_REGISTER(obj) \
611     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
612 
613 typedef struct IDRegState {
614     SysBusDevice parent_obj;
615 
616     MemoryRegion mem;
617 } IDRegState;
618 
619 static int idreg_init1(SysBusDevice *dev)
620 {
621     IDRegState *s = MACIO_ID_REGISTER(dev);
622 
623     memory_region_init_ram(&s->mem, OBJECT(s),
624                            "sun4m.idreg", sizeof(idreg_data));
625     vmstate_register_ram_global(&s->mem);
626     memory_region_set_readonly(&s->mem, true);
627     sysbus_init_mmio(dev, &s->mem);
628     return 0;
629 }
630 
631 static void idreg_class_init(ObjectClass *klass, void *data)
632 {
633     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
634 
635     k->init = idreg_init1;
636 }
637 
638 static const TypeInfo idreg_info = {
639     .name          = TYPE_MACIO_ID_REGISTER,
640     .parent        = TYPE_SYS_BUS_DEVICE,
641     .instance_size = sizeof(IDRegState),
642     .class_init    = idreg_class_init,
643 };
644 
645 #define TYPE_TCX_AFX "tcx_afx"
646 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
647 
648 typedef struct AFXState {
649     SysBusDevice parent_obj;
650 
651     MemoryRegion mem;
652 } AFXState;
653 
654 /* SS-5 TCX AFX register */
655 static void afx_init(hwaddr addr)
656 {
657     DeviceState *dev;
658     SysBusDevice *s;
659 
660     dev = qdev_create(NULL, TYPE_TCX_AFX);
661     qdev_init_nofail(dev);
662     s = SYS_BUS_DEVICE(dev);
663 
664     sysbus_mmio_map(s, 0, addr);
665 }
666 
667 static int afx_init1(SysBusDevice *dev)
668 {
669     AFXState *s = TCX_AFX(dev);
670 
671     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4);
672     vmstate_register_ram_global(&s->mem);
673     sysbus_init_mmio(dev, &s->mem);
674     return 0;
675 }
676 
677 static void afx_class_init(ObjectClass *klass, void *data)
678 {
679     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
680 
681     k->init = afx_init1;
682 }
683 
684 static const TypeInfo afx_info = {
685     .name          = TYPE_TCX_AFX,
686     .parent        = TYPE_SYS_BUS_DEVICE,
687     .instance_size = sizeof(AFXState),
688     .class_init    = afx_class_init,
689 };
690 
691 #define TYPE_OPENPROM "openprom"
692 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
693 
694 typedef struct PROMState {
695     SysBusDevice parent_obj;
696 
697     MemoryRegion prom;
698 } PROMState;
699 
700 /* Boot PROM (OpenBIOS) */
701 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
702 {
703     hwaddr *base_addr = (hwaddr *)opaque;
704     return addr + *base_addr - PROM_VADDR;
705 }
706 
707 static void prom_init(hwaddr addr, const char *bios_name)
708 {
709     DeviceState *dev;
710     SysBusDevice *s;
711     char *filename;
712     int ret;
713 
714     dev = qdev_create(NULL, TYPE_OPENPROM);
715     qdev_init_nofail(dev);
716     s = SYS_BUS_DEVICE(dev);
717 
718     sysbus_mmio_map(s, 0, addr);
719 
720     /* load boot prom */
721     if (bios_name == NULL) {
722         bios_name = PROM_FILENAME;
723     }
724     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
725     if (filename) {
726         ret = load_elf(filename, translate_prom_address, &addr, NULL,
727                        NULL, NULL, 1, ELF_MACHINE, 0);
728         if (ret < 0 || ret > PROM_SIZE_MAX) {
729             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
730         }
731         g_free(filename);
732     } else {
733         ret = -1;
734     }
735     if (ret < 0 || ret > PROM_SIZE_MAX) {
736         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
737         exit(1);
738     }
739 }
740 
741 static int prom_init1(SysBusDevice *dev)
742 {
743     PROMState *s = OPENPROM(dev);
744 
745     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX);
746     vmstate_register_ram_global(&s->prom);
747     memory_region_set_readonly(&s->prom, true);
748     sysbus_init_mmio(dev, &s->prom);
749     return 0;
750 }
751 
752 static Property prom_properties[] = {
753     {/* end of property list */},
754 };
755 
756 static void prom_class_init(ObjectClass *klass, void *data)
757 {
758     DeviceClass *dc = DEVICE_CLASS(klass);
759     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
760 
761     k->init = prom_init1;
762     dc->props = prom_properties;
763 }
764 
765 static const TypeInfo prom_info = {
766     .name          = TYPE_OPENPROM,
767     .parent        = TYPE_SYS_BUS_DEVICE,
768     .instance_size = sizeof(PROMState),
769     .class_init    = prom_class_init,
770 };
771 
772 #define TYPE_SUN4M_MEMORY "memory"
773 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
774 
775 typedef struct RamDevice {
776     SysBusDevice parent_obj;
777 
778     MemoryRegion ram;
779     uint64_t size;
780 } RamDevice;
781 
782 /* System RAM */
783 static int ram_init1(SysBusDevice *dev)
784 {
785     RamDevice *d = SUN4M_RAM(dev);
786 
787     memory_region_init_ram(&d->ram, OBJECT(d), "sun4m.ram", d->size);
788     vmstate_register_ram_global(&d->ram);
789     sysbus_init_mmio(dev, &d->ram);
790     return 0;
791 }
792 
793 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
794                      uint64_t max_mem)
795 {
796     DeviceState *dev;
797     SysBusDevice *s;
798     RamDevice *d;
799 
800     /* allocate RAM */
801     if ((uint64_t)RAM_size > max_mem) {
802         fprintf(stderr,
803                 "qemu: Too much memory for this machine: %d, maximum %d\n",
804                 (unsigned int)(RAM_size / (1024 * 1024)),
805                 (unsigned int)(max_mem / (1024 * 1024)));
806         exit(1);
807     }
808     dev = qdev_create(NULL, "memory");
809     s = SYS_BUS_DEVICE(dev);
810 
811     d = SUN4M_RAM(dev);
812     d->size = RAM_size;
813     qdev_init_nofail(dev);
814 
815     sysbus_mmio_map(s, 0, addr);
816 }
817 
818 static Property ram_properties[] = {
819     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
820     DEFINE_PROP_END_OF_LIST(),
821 };
822 
823 static void ram_class_init(ObjectClass *klass, void *data)
824 {
825     DeviceClass *dc = DEVICE_CLASS(klass);
826     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
827 
828     k->init = ram_init1;
829     dc->props = ram_properties;
830 }
831 
832 static const TypeInfo ram_info = {
833     .name          = TYPE_SUN4M_MEMORY,
834     .parent        = TYPE_SYS_BUS_DEVICE,
835     .instance_size = sizeof(RamDevice),
836     .class_init    = ram_class_init,
837 };
838 
839 static void cpu_devinit(const char *cpu_model, unsigned int id,
840                         uint64_t prom_addr, qemu_irq **cpu_irqs)
841 {
842     CPUState *cs;
843     SPARCCPU *cpu;
844     CPUSPARCState *env;
845 
846     cpu = cpu_sparc_init(cpu_model);
847     if (cpu == NULL) {
848         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
849         exit(1);
850     }
851     env = &cpu->env;
852 
853     cpu_sparc_set_id(env, id);
854     if (id == 0) {
855         qemu_register_reset(main_cpu_reset, cpu);
856     } else {
857         qemu_register_reset(secondary_cpu_reset, cpu);
858         cs = CPU(cpu);
859         cs->halted = 1;
860     }
861     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
862     env->prom_addr = prom_addr;
863 }
864 
865 static void dummy_fdc_tc(void *opaque, int irq, int level)
866 {
867 }
868 
869 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
870                           QEMUMachineInitArgs *args)
871 {
872     const char *cpu_model = args->cpu_model;
873     unsigned int i;
874     void *iommu, *espdma, *ledma, *nvram;
875     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
876         espdma_irq, ledma_irq;
877     qemu_irq esp_reset, dma_enable;
878     qemu_irq fdc_tc;
879     qemu_irq *cpu_halt;
880     unsigned long kernel_size;
881     DriveInfo *fd[MAX_FD];
882     FWCfgState *fw_cfg;
883     unsigned int num_vsimms;
884 
885     /* init CPUs */
886     if (!cpu_model)
887         cpu_model = hwdef->default_cpu_model;
888 
889     for(i = 0; i < smp_cpus; i++) {
890         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
891     }
892 
893     for (i = smp_cpus; i < MAX_CPUS; i++)
894         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
895 
896 
897     /* set up devices */
898     ram_init(0, args->ram_size, hwdef->max_mem);
899     /* models without ECC don't trap when missing ram is accessed */
900     if (!hwdef->ecc_base) {
901         empty_slot_init(args->ram_size, hwdef->max_mem - args->ram_size);
902     }
903 
904     prom_init(hwdef->slavio_base, bios_name);
905 
906     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
907                                        hwdef->intctl_base + 0x10000ULL,
908                                        cpu_irqs);
909 
910     for (i = 0; i < 32; i++) {
911         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
912     }
913     for (i = 0; i < MAX_CPUS; i++) {
914         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
915     }
916 
917     if (hwdef->idreg_base) {
918         idreg_init(hwdef->idreg_base);
919     }
920 
921     if (hwdef->afx_base) {
922         afx_init(hwdef->afx_base);
923     }
924 
925     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
926                        slavio_irq[30]);
927 
928     if (hwdef->iommu_pad_base) {
929         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
930            Software shouldn't use aliased addresses, neither should it crash
931            when does. Using empty_slot instead of aliasing can help with
932            debugging such accesses */
933         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
934     }
935 
936     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
937                               iommu, &espdma_irq, 0);
938 
939     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
940                              slavio_irq[16], iommu, &ledma_irq, 1);
941 
942     if (graphic_depth != 8 && graphic_depth != 24) {
943         error_report("Unsupported depth: %d", graphic_depth);
944         exit (1);
945     }
946     num_vsimms = 0;
947     if (num_vsimms == 0) {
948         if (vga_interface_type == VGA_CG3) {
949             if (graphic_depth != 8) {
950                 error_report("Unsupported depth: %d", graphic_depth);
951                 exit(1);
952             }
953 
954             if (!(graphic_width == 1024 && graphic_height == 768) &&
955                 !(graphic_width == 1152 && graphic_height == 900)) {
956                 error_report("Unsupported resolution: %d x %d", graphic_width,
957                              graphic_height);
958                 exit(1);
959             }
960 
961             /* sbus irq 5 */
962             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
963                      graphic_width, graphic_height, graphic_depth);
964         } else {
965             /* If no display specified, default to TCX */
966             if (graphic_depth != 8 && graphic_depth != 24) {
967                 error_report("Unsupported depth: %d", graphic_depth);
968                 exit(1);
969             }
970 
971             if (!(graphic_width == 1024 && graphic_height == 768)) {
972                 error_report("Unsupported resolution: %d x %d",
973                              graphic_width, graphic_height);
974                 exit(1);
975             }
976 
977             tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
978                      graphic_depth);
979         }
980     }
981 
982     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
983         /* vsimm registers probed by OBP */
984         if (hwdef->vsimm[i].reg_base) {
985             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
986         }
987     }
988 
989     if (hwdef->sx_base) {
990         empty_slot_init(hwdef->sx_base, 0x2000);
991     }
992 
993     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
994 
995     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
996 
997     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
998 
999     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
1000                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1001     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
1002        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
1003     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
1004               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1005 
1006     cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
1007     if (hwdef->apc_base) {
1008         apc_init(hwdef->apc_base, cpu_halt[0]);
1009     }
1010 
1011     if (hwdef->fd_base) {
1012         /* there is zero or one floppy drive */
1013         memset(fd, 0, sizeof(fd));
1014         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1015         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1016                           &fdc_tc);
1017     } else {
1018         fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
1019     }
1020 
1021     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1022                      slavio_irq[30], fdc_tc);
1023 
1024     if (drive_get_max_bus(IF_SCSI) > 0) {
1025         fprintf(stderr, "qemu: too many SCSI bus\n");
1026         exit(1);
1027     }
1028 
1029     esp_init(hwdef->esp_base, 2,
1030              espdma_memory_read, espdma_memory_write,
1031              espdma, espdma_irq, &esp_reset, &dma_enable);
1032 
1033     qdev_connect_gpio_out(espdma, 0, esp_reset);
1034     qdev_connect_gpio_out(espdma, 1, dma_enable);
1035 
1036     if (hwdef->cs_base) {
1037         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1038                              slavio_irq[5]);
1039     }
1040 
1041     if (hwdef->dbri_base) {
1042         /* ISDN chip with attached CS4215 audio codec */
1043         /* prom space */
1044         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1045         /* reg space */
1046         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1047     }
1048 
1049     if (hwdef->bpp_base) {
1050         /* parallel port */
1051         empty_slot_init(hwdef->bpp_base, 0x20);
1052     }
1053 
1054     kernel_size = sun4m_load_kernel(args->kernel_filename,
1055                                     args->initrd_filename,
1056                                     args->ram_size);
1057 
1058     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, args->kernel_cmdline,
1059                args->boot_order, args->ram_size, kernel_size, graphic_width,
1060                graphic_height, graphic_depth, hwdef->nvram_machine_id,
1061                "Sun4m");
1062 
1063     if (hwdef->ecc_base)
1064         ecc_init(hwdef->ecc_base, slavio_irq[28],
1065                  hwdef->ecc_version);
1066 
1067     fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1068     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1069     fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1070     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1071     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1072     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1073     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1074     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1075     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1076     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1077     if (args->kernel_cmdline) {
1078         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1079         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1080                          args->kernel_cmdline);
1081         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline);
1082         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1083                        strlen(args->kernel_cmdline) + 1);
1084     } else {
1085         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1086         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1087     }
1088     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1089     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1090     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_order[0]);
1091     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1092 }
1093 
1094 enum {
1095     ss5_id = 32,
1096     vger_id,
1097     lx_id,
1098     ss4_id,
1099     scls_id,
1100     sbook_id,
1101     ss10_id = 64,
1102     ss20_id,
1103     ss600mp_id,
1104 };
1105 
1106 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1107     /* SS-5 */
1108     {
1109         .iommu_base   = 0x10000000,
1110         .iommu_pad_base = 0x10004000,
1111         .iommu_pad_len  = 0x0fffb000,
1112         .tcx_base     = 0x50000000,
1113         .cs_base      = 0x6c000000,
1114         .slavio_base  = 0x70000000,
1115         .ms_kb_base   = 0x71000000,
1116         .serial_base  = 0x71100000,
1117         .nvram_base   = 0x71200000,
1118         .fd_base      = 0x71400000,
1119         .counter_base = 0x71d00000,
1120         .intctl_base  = 0x71e00000,
1121         .idreg_base   = 0x78000000,
1122         .dma_base     = 0x78400000,
1123         .esp_base     = 0x78800000,
1124         .le_base      = 0x78c00000,
1125         .apc_base     = 0x6a000000,
1126         .afx_base     = 0x6e000000,
1127         .aux1_base    = 0x71900000,
1128         .aux2_base    = 0x71910000,
1129         .nvram_machine_id = 0x80,
1130         .machine_id = ss5_id,
1131         .iommu_version = 0x05000000,
1132         .max_mem = 0x10000000,
1133         .default_cpu_model = "Fujitsu MB86904",
1134     },
1135     /* SS-10 */
1136     {
1137         .iommu_base   = 0xfe0000000ULL,
1138         .tcx_base     = 0xe20000000ULL,
1139         .slavio_base  = 0xff0000000ULL,
1140         .ms_kb_base   = 0xff1000000ULL,
1141         .serial_base  = 0xff1100000ULL,
1142         .nvram_base   = 0xff1200000ULL,
1143         .fd_base      = 0xff1700000ULL,
1144         .counter_base = 0xff1300000ULL,
1145         .intctl_base  = 0xff1400000ULL,
1146         .idreg_base   = 0xef0000000ULL,
1147         .dma_base     = 0xef0400000ULL,
1148         .esp_base     = 0xef0800000ULL,
1149         .le_base      = 0xef0c00000ULL,
1150         .apc_base     = 0xefa000000ULL, // XXX should not exist
1151         .aux1_base    = 0xff1800000ULL,
1152         .aux2_base    = 0xff1a01000ULL,
1153         .ecc_base     = 0xf00000000ULL,
1154         .ecc_version  = 0x10000000, // version 0, implementation 1
1155         .nvram_machine_id = 0x72,
1156         .machine_id = ss10_id,
1157         .iommu_version = 0x03000000,
1158         .max_mem = 0xf00000000ULL,
1159         .default_cpu_model = "TI SuperSparc II",
1160     },
1161     /* SS-600MP */
1162     {
1163         .iommu_base   = 0xfe0000000ULL,
1164         .tcx_base     = 0xe20000000ULL,
1165         .slavio_base  = 0xff0000000ULL,
1166         .ms_kb_base   = 0xff1000000ULL,
1167         .serial_base  = 0xff1100000ULL,
1168         .nvram_base   = 0xff1200000ULL,
1169         .counter_base = 0xff1300000ULL,
1170         .intctl_base  = 0xff1400000ULL,
1171         .dma_base     = 0xef0081000ULL,
1172         .esp_base     = 0xef0080000ULL,
1173         .le_base      = 0xef0060000ULL,
1174         .apc_base     = 0xefa000000ULL, // XXX should not exist
1175         .aux1_base    = 0xff1800000ULL,
1176         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1177         .ecc_base     = 0xf00000000ULL,
1178         .ecc_version  = 0x00000000, // version 0, implementation 0
1179         .nvram_machine_id = 0x71,
1180         .machine_id = ss600mp_id,
1181         .iommu_version = 0x01000000,
1182         .max_mem = 0xf00000000ULL,
1183         .default_cpu_model = "TI SuperSparc II",
1184     },
1185     /* SS-20 */
1186     {
1187         .iommu_base   = 0xfe0000000ULL,
1188         .tcx_base     = 0xe20000000ULL,
1189         .slavio_base  = 0xff0000000ULL,
1190         .ms_kb_base   = 0xff1000000ULL,
1191         .serial_base  = 0xff1100000ULL,
1192         .nvram_base   = 0xff1200000ULL,
1193         .fd_base      = 0xff1700000ULL,
1194         .counter_base = 0xff1300000ULL,
1195         .intctl_base  = 0xff1400000ULL,
1196         .idreg_base   = 0xef0000000ULL,
1197         .dma_base     = 0xef0400000ULL,
1198         .esp_base     = 0xef0800000ULL,
1199         .le_base      = 0xef0c00000ULL,
1200         .bpp_base     = 0xef4800000ULL,
1201         .apc_base     = 0xefa000000ULL, // XXX should not exist
1202         .aux1_base    = 0xff1800000ULL,
1203         .aux2_base    = 0xff1a01000ULL,
1204         .dbri_base    = 0xee0000000ULL,
1205         .sx_base      = 0xf80000000ULL,
1206         .vsimm        = {
1207             {
1208                 .reg_base  = 0x9c000000ULL,
1209                 .vram_base = 0xfc000000ULL
1210             }, {
1211                 .reg_base  = 0x90000000ULL,
1212                 .vram_base = 0xf0000000ULL
1213             }, {
1214                 .reg_base  = 0x94000000ULL
1215             }, {
1216                 .reg_base  = 0x98000000ULL
1217             }
1218         },
1219         .ecc_base     = 0xf00000000ULL,
1220         .ecc_version  = 0x20000000, // version 0, implementation 2
1221         .nvram_machine_id = 0x72,
1222         .machine_id = ss20_id,
1223         .iommu_version = 0x13000000,
1224         .max_mem = 0xf00000000ULL,
1225         .default_cpu_model = "TI SuperSparc II",
1226     },
1227     /* Voyager */
1228     {
1229         .iommu_base   = 0x10000000,
1230         .tcx_base     = 0x50000000,
1231         .slavio_base  = 0x70000000,
1232         .ms_kb_base   = 0x71000000,
1233         .serial_base  = 0x71100000,
1234         .nvram_base   = 0x71200000,
1235         .fd_base      = 0x71400000,
1236         .counter_base = 0x71d00000,
1237         .intctl_base  = 0x71e00000,
1238         .idreg_base   = 0x78000000,
1239         .dma_base     = 0x78400000,
1240         .esp_base     = 0x78800000,
1241         .le_base      = 0x78c00000,
1242         .apc_base     = 0x71300000, // pmc
1243         .aux1_base    = 0x71900000,
1244         .aux2_base    = 0x71910000,
1245         .nvram_machine_id = 0x80,
1246         .machine_id = vger_id,
1247         .iommu_version = 0x05000000,
1248         .max_mem = 0x10000000,
1249         .default_cpu_model = "Fujitsu MB86904",
1250     },
1251     /* LX */
1252     {
1253         .iommu_base   = 0x10000000,
1254         .iommu_pad_base = 0x10004000,
1255         .iommu_pad_len  = 0x0fffb000,
1256         .tcx_base     = 0x50000000,
1257         .slavio_base  = 0x70000000,
1258         .ms_kb_base   = 0x71000000,
1259         .serial_base  = 0x71100000,
1260         .nvram_base   = 0x71200000,
1261         .fd_base      = 0x71400000,
1262         .counter_base = 0x71d00000,
1263         .intctl_base  = 0x71e00000,
1264         .idreg_base   = 0x78000000,
1265         .dma_base     = 0x78400000,
1266         .esp_base     = 0x78800000,
1267         .le_base      = 0x78c00000,
1268         .aux1_base    = 0x71900000,
1269         .aux2_base    = 0x71910000,
1270         .nvram_machine_id = 0x80,
1271         .machine_id = lx_id,
1272         .iommu_version = 0x04000000,
1273         .max_mem = 0x10000000,
1274         .default_cpu_model = "TI MicroSparc I",
1275     },
1276     /* SS-4 */
1277     {
1278         .iommu_base   = 0x10000000,
1279         .tcx_base     = 0x50000000,
1280         .cs_base      = 0x6c000000,
1281         .slavio_base  = 0x70000000,
1282         .ms_kb_base   = 0x71000000,
1283         .serial_base  = 0x71100000,
1284         .nvram_base   = 0x71200000,
1285         .fd_base      = 0x71400000,
1286         .counter_base = 0x71d00000,
1287         .intctl_base  = 0x71e00000,
1288         .idreg_base   = 0x78000000,
1289         .dma_base     = 0x78400000,
1290         .esp_base     = 0x78800000,
1291         .le_base      = 0x78c00000,
1292         .apc_base     = 0x6a000000,
1293         .aux1_base    = 0x71900000,
1294         .aux2_base    = 0x71910000,
1295         .nvram_machine_id = 0x80,
1296         .machine_id = ss4_id,
1297         .iommu_version = 0x05000000,
1298         .max_mem = 0x10000000,
1299         .default_cpu_model = "Fujitsu MB86904",
1300     },
1301     /* SPARCClassic */
1302     {
1303         .iommu_base   = 0x10000000,
1304         .tcx_base     = 0x50000000,
1305         .slavio_base  = 0x70000000,
1306         .ms_kb_base   = 0x71000000,
1307         .serial_base  = 0x71100000,
1308         .nvram_base   = 0x71200000,
1309         .fd_base      = 0x71400000,
1310         .counter_base = 0x71d00000,
1311         .intctl_base  = 0x71e00000,
1312         .idreg_base   = 0x78000000,
1313         .dma_base     = 0x78400000,
1314         .esp_base     = 0x78800000,
1315         .le_base      = 0x78c00000,
1316         .apc_base     = 0x6a000000,
1317         .aux1_base    = 0x71900000,
1318         .aux2_base    = 0x71910000,
1319         .nvram_machine_id = 0x80,
1320         .machine_id = scls_id,
1321         .iommu_version = 0x05000000,
1322         .max_mem = 0x10000000,
1323         .default_cpu_model = "TI MicroSparc I",
1324     },
1325     /* SPARCbook */
1326     {
1327         .iommu_base   = 0x10000000,
1328         .tcx_base     = 0x50000000, // XXX
1329         .slavio_base  = 0x70000000,
1330         .ms_kb_base   = 0x71000000,
1331         .serial_base  = 0x71100000,
1332         .nvram_base   = 0x71200000,
1333         .fd_base      = 0x71400000,
1334         .counter_base = 0x71d00000,
1335         .intctl_base  = 0x71e00000,
1336         .idreg_base   = 0x78000000,
1337         .dma_base     = 0x78400000,
1338         .esp_base     = 0x78800000,
1339         .le_base      = 0x78c00000,
1340         .apc_base     = 0x6a000000,
1341         .aux1_base    = 0x71900000,
1342         .aux2_base    = 0x71910000,
1343         .nvram_machine_id = 0x80,
1344         .machine_id = sbook_id,
1345         .iommu_version = 0x05000000,
1346         .max_mem = 0x10000000,
1347         .default_cpu_model = "TI MicroSparc I",
1348     },
1349 };
1350 
1351 /* SPARCstation 5 hardware initialisation */
1352 static void ss5_init(QEMUMachineInitArgs *args)
1353 {
1354     sun4m_hw_init(&sun4m_hwdefs[0], args);
1355 }
1356 
1357 /* SPARCstation 10 hardware initialisation */
1358 static void ss10_init(QEMUMachineInitArgs *args)
1359 {
1360     sun4m_hw_init(&sun4m_hwdefs[1], args);
1361 }
1362 
1363 /* SPARCserver 600MP hardware initialisation */
1364 static void ss600mp_init(QEMUMachineInitArgs *args)
1365 {
1366     sun4m_hw_init(&sun4m_hwdefs[2], args);
1367 }
1368 
1369 /* SPARCstation 20 hardware initialisation */
1370 static void ss20_init(QEMUMachineInitArgs *args)
1371 {
1372     sun4m_hw_init(&sun4m_hwdefs[3], args);
1373 }
1374 
1375 /* SPARCstation Voyager hardware initialisation */
1376 static void vger_init(QEMUMachineInitArgs *args)
1377 {
1378     sun4m_hw_init(&sun4m_hwdefs[4], args);
1379 }
1380 
1381 /* SPARCstation LX hardware initialisation */
1382 static void ss_lx_init(QEMUMachineInitArgs *args)
1383 {
1384     sun4m_hw_init(&sun4m_hwdefs[5], args);
1385 }
1386 
1387 /* SPARCstation 4 hardware initialisation */
1388 static void ss4_init(QEMUMachineInitArgs *args)
1389 {
1390     sun4m_hw_init(&sun4m_hwdefs[6], args);
1391 }
1392 
1393 /* SPARCClassic hardware initialisation */
1394 static void scls_init(QEMUMachineInitArgs *args)
1395 {
1396     sun4m_hw_init(&sun4m_hwdefs[7], args);
1397 }
1398 
1399 /* SPARCbook hardware initialisation */
1400 static void sbook_init(QEMUMachineInitArgs *args)
1401 {
1402     sun4m_hw_init(&sun4m_hwdefs[8], args);
1403 }
1404 
1405 static QEMUMachine ss5_machine = {
1406     .name = "SS-5",
1407     .desc = "Sun4m platform, SPARCstation 5",
1408     .init = ss5_init,
1409     .block_default_type = IF_SCSI,
1410     .is_default = 1,
1411     .default_boot_order = "c",
1412 };
1413 
1414 static QEMUMachine ss10_machine = {
1415     .name = "SS-10",
1416     .desc = "Sun4m platform, SPARCstation 10",
1417     .init = ss10_init,
1418     .block_default_type = IF_SCSI,
1419     .max_cpus = 4,
1420     .default_boot_order = "c",
1421 };
1422 
1423 static QEMUMachine ss600mp_machine = {
1424     .name = "SS-600MP",
1425     .desc = "Sun4m platform, SPARCserver 600MP",
1426     .init = ss600mp_init,
1427     .block_default_type = IF_SCSI,
1428     .max_cpus = 4,
1429     .default_boot_order = "c",
1430 };
1431 
1432 static QEMUMachine ss20_machine = {
1433     .name = "SS-20",
1434     .desc = "Sun4m platform, SPARCstation 20",
1435     .init = ss20_init,
1436     .block_default_type = IF_SCSI,
1437     .max_cpus = 4,
1438     .default_boot_order = "c",
1439 };
1440 
1441 static QEMUMachine voyager_machine = {
1442     .name = "Voyager",
1443     .desc = "Sun4m platform, SPARCstation Voyager",
1444     .init = vger_init,
1445     .block_default_type = IF_SCSI,
1446     .default_boot_order = "c",
1447 };
1448 
1449 static QEMUMachine ss_lx_machine = {
1450     .name = "LX",
1451     .desc = "Sun4m platform, SPARCstation LX",
1452     .init = ss_lx_init,
1453     .block_default_type = IF_SCSI,
1454     .default_boot_order = "c",
1455 };
1456 
1457 static QEMUMachine ss4_machine = {
1458     .name = "SS-4",
1459     .desc = "Sun4m platform, SPARCstation 4",
1460     .init = ss4_init,
1461     .block_default_type = IF_SCSI,
1462     .default_boot_order = "c",
1463 };
1464 
1465 static QEMUMachine scls_machine = {
1466     .name = "SPARCClassic",
1467     .desc = "Sun4m platform, SPARCClassic",
1468     .init = scls_init,
1469     .block_default_type = IF_SCSI,
1470     .default_boot_order = "c",
1471 };
1472 
1473 static QEMUMachine sbook_machine = {
1474     .name = "SPARCbook",
1475     .desc = "Sun4m platform, SPARCbook",
1476     .init = sbook_init,
1477     .block_default_type = IF_SCSI,
1478     .default_boot_order = "c",
1479 };
1480 
1481 static void sun4m_register_types(void)
1482 {
1483     type_register_static(&idreg_info);
1484     type_register_static(&afx_info);
1485     type_register_static(&prom_info);
1486     type_register_static(&ram_info);
1487 }
1488 
1489 static void sun4m_machine_init(void)
1490 {
1491     qemu_register_machine(&ss5_machine);
1492     qemu_register_machine(&ss10_machine);
1493     qemu_register_machine(&ss600mp_machine);
1494     qemu_register_machine(&ss20_machine);
1495     qemu_register_machine(&voyager_machine);
1496     qemu_register_machine(&ss_lx_machine);
1497     qemu_register_machine(&ss4_machine);
1498     qemu_register_machine(&scls_machine);
1499     qemu_register_machine(&sbook_machine);
1500 }
1501 
1502 type_init(sun4m_register_types)
1503 machine_init(sun4m_machine_init);
1504