xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 58a0067a)
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 "qemu/osdep.h"
25 #include "qapi/error.h"
26 #include "qemu-common.h"
27 #include "cpu.h"
28 #include "hw/sysbus.h"
29 #include "qemu/error-report.h"
30 #include "qemu/timer.h"
31 #include "hw/sparc/sun4m.h"
32 #include "hw/timer/m48t59.h"
33 #include "hw/sparc/sparc32_dma.h"
34 #include "hw/block/fdc.h"
35 #include "sysemu/sysemu.h"
36 #include "net/net.h"
37 #include "hw/boards.h"
38 #include "hw/nvram/openbios_firmware_abi.h"
39 #include "hw/scsi/esp.h"
40 #include "hw/i386/pc.h"
41 #include "hw/isa/isa.h"
42 #include "hw/nvram/fw_cfg.h"
43 #include "hw/char/escc.h"
44 #include "hw/empty_slot.h"
45 #include "hw/loader.h"
46 #include "elf.h"
47 #include "sysemu/block-backend.h"
48 #include "trace.h"
49 #include "qemu/cutils.h"
50 
51 /*
52  * Sun4m architecture was used in the following machines:
53  *
54  * SPARCserver 6xxMP/xx
55  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
56  * SPARCclassic X (4/10)
57  * SPARCstation LX/ZX (4/30)
58  * SPARCstation Voyager
59  * SPARCstation 10/xx, SPARCserver 10/xx
60  * SPARCstation 5, SPARCserver 5
61  * SPARCstation 20/xx, SPARCserver 20
62  * SPARCstation 4
63  *
64  * See for example: http://www.sunhelp.org/faq/sunref1.html
65  */
66 
67 #define KERNEL_LOAD_ADDR     0x00004000
68 #define CMDLINE_ADDR         0x007ff000
69 #define INITRD_LOAD_ADDR     0x00800000
70 #define PROM_SIZE_MAX        (1024 * 1024)
71 #define PROM_VADDR           0xffd00000
72 #define PROM_FILENAME        "openbios-sparc32"
73 #define CFG_ADDR             0xd00000510ULL
74 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
75 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
76 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
77 
78 #define MAX_CPUS 16
79 #define MAX_PILS 16
80 #define MAX_VSIMMS 4
81 
82 #define ESCC_CLOCK 4915200
83 
84 struct sun4m_hwdef {
85     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
86     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
87     hwaddr serial_base, fd_base;
88     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
89     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
90     hwaddr bpp_base, dbri_base, sx_base;
91     struct {
92         hwaddr reg_base, vram_base;
93     } vsimm[MAX_VSIMMS];
94     hwaddr ecc_base;
95     uint64_t max_mem;
96     const char * const default_cpu_model;
97     uint32_t ecc_version;
98     uint32_t iommu_version;
99     uint16_t machine_id;
100     uint8_t nvram_machine_id;
101 };
102 
103 void DMA_init(ISABus *bus, int high_page_enable)
104 {
105 }
106 
107 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
108                             Error **errp)
109 {
110     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
111 }
112 
113 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
114                        const char *cmdline, const char *boot_devices,
115                        ram_addr_t RAM_size, uint32_t kernel_size,
116                        int width, int height, int depth,
117                        int nvram_machine_id, const char *arch)
118 {
119     unsigned int i;
120     uint32_t start, end;
121     uint8_t image[0x1ff0];
122     struct OpenBIOS_nvpart_v1 *part_header;
123     NvramClass *k = NVRAM_GET_CLASS(nvram);
124 
125     memset(image, '\0', sizeof(image));
126 
127     start = 0;
128 
129     // OpenBIOS nvram variables
130     // Variable partition
131     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
132     part_header->signature = OPENBIOS_PART_SYSTEM;
133     pstrcpy(part_header->name, sizeof(part_header->name), "system");
134 
135     end = start + sizeof(struct OpenBIOS_nvpart_v1);
136     for (i = 0; i < nb_prom_envs; i++)
137         end = OpenBIOS_set_var(image, end, prom_envs[i]);
138 
139     // End marker
140     image[end++] = '\0';
141 
142     end = start + ((end - start + 15) & ~15);
143     OpenBIOS_finish_partition(part_header, end - start);
144 
145     // free partition
146     start = end;
147     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
148     part_header->signature = OPENBIOS_PART_FREE;
149     pstrcpy(part_header->name, sizeof(part_header->name), "free");
150 
151     end = 0x1fd0;
152     OpenBIOS_finish_partition(part_header, end - start);
153 
154     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
155                     nvram_machine_id);
156 
157     for (i = 0; i < sizeof(image); i++) {
158         (k->write)(nvram, i, image[i]);
159     }
160 }
161 
162 static DeviceState *slavio_intctl;
163 
164 void sun4m_hmp_info_pic(Monitor *mon, const QDict *qdict)
165 {
166     if (slavio_intctl)
167         slavio_pic_info(mon, slavio_intctl);
168 }
169 
170 void sun4m_hmp_info_irq(Monitor *mon, const QDict *qdict)
171 {
172     if (slavio_intctl)
173         slavio_irq_info(mon, slavio_intctl);
174 }
175 
176 void cpu_check_irqs(CPUSPARCState *env)
177 {
178     CPUState *cs;
179 
180     if (env->pil_in && (env->interrupt_index == 0 ||
181                         (env->interrupt_index & ~15) == TT_EXTINT)) {
182         unsigned int i;
183 
184         for (i = 15; i > 0; i--) {
185             if (env->pil_in & (1 << i)) {
186                 int old_interrupt = env->interrupt_index;
187 
188                 env->interrupt_index = TT_EXTINT | i;
189                 if (old_interrupt != env->interrupt_index) {
190                     cs = CPU(sparc_env_get_cpu(env));
191                     trace_sun4m_cpu_interrupt(i);
192                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
193                 }
194                 break;
195             }
196         }
197     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
198         cs = CPU(sparc_env_get_cpu(env));
199         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
200         env->interrupt_index = 0;
201         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
202     }
203 }
204 
205 static void cpu_kick_irq(SPARCCPU *cpu)
206 {
207     CPUSPARCState *env = &cpu->env;
208     CPUState *cs = CPU(cpu);
209 
210     cs->halted = 0;
211     cpu_check_irqs(env);
212     qemu_cpu_kick(cs);
213 }
214 
215 static void cpu_set_irq(void *opaque, int irq, int level)
216 {
217     SPARCCPU *cpu = opaque;
218     CPUSPARCState *env = &cpu->env;
219 
220     if (level) {
221         trace_sun4m_cpu_set_irq_raise(irq);
222         env->pil_in |= 1 << irq;
223         cpu_kick_irq(cpu);
224     } else {
225         trace_sun4m_cpu_set_irq_lower(irq);
226         env->pil_in &= ~(1 << irq);
227         cpu_check_irqs(env);
228     }
229 }
230 
231 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
232 {
233 }
234 
235 static void main_cpu_reset(void *opaque)
236 {
237     SPARCCPU *cpu = opaque;
238     CPUState *cs = CPU(cpu);
239 
240     cpu_reset(cs);
241     cs->halted = 0;
242 }
243 
244 static void secondary_cpu_reset(void *opaque)
245 {
246     SPARCCPU *cpu = opaque;
247     CPUState *cs = CPU(cpu);
248 
249     cpu_reset(cs);
250     cs->halted = 1;
251 }
252 
253 static void cpu_halt_signal(void *opaque, int irq, int level)
254 {
255     if (level && current_cpu) {
256         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
257     }
258 }
259 
260 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
261 {
262     return addr - 0xf0000000ULL;
263 }
264 
265 static unsigned long sun4m_load_kernel(const char *kernel_filename,
266                                        const char *initrd_filename,
267                                        ram_addr_t RAM_size)
268 {
269     int linux_boot;
270     unsigned int i;
271     long initrd_size, kernel_size;
272     uint8_t *ptr;
273 
274     linux_boot = (kernel_filename != NULL);
275 
276     kernel_size = 0;
277     if (linux_boot) {
278         int bswap_needed;
279 
280 #ifdef BSWAP_NEEDED
281         bswap_needed = 1;
282 #else
283         bswap_needed = 0;
284 #endif
285         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
286                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
287         if (kernel_size < 0)
288             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
289                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
290                                     TARGET_PAGE_SIZE);
291         if (kernel_size < 0)
292             kernel_size = load_image_targphys(kernel_filename,
293                                               KERNEL_LOAD_ADDR,
294                                               RAM_size - KERNEL_LOAD_ADDR);
295         if (kernel_size < 0) {
296             fprintf(stderr, "qemu: could not load kernel '%s'\n",
297                     kernel_filename);
298             exit(1);
299         }
300 
301         /* load initrd */
302         initrd_size = 0;
303         if (initrd_filename) {
304             initrd_size = load_image_targphys(initrd_filename,
305                                               INITRD_LOAD_ADDR,
306                                               RAM_size - INITRD_LOAD_ADDR);
307             if (initrd_size < 0) {
308                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
309                         initrd_filename);
310                 exit(1);
311             }
312         }
313         if (initrd_size > 0) {
314             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
315                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
316                 if (ldl_p(ptr) == 0x48647253) { // HdrS
317                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
318                     stl_p(ptr + 20, initrd_size);
319                     break;
320                 }
321             }
322         }
323     }
324     return kernel_size;
325 }
326 
327 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
328 {
329     DeviceState *dev;
330     SysBusDevice *s;
331 
332     dev = qdev_create(NULL, "iommu");
333     qdev_prop_set_uint32(dev, "version", version);
334     qdev_init_nofail(dev);
335     s = SYS_BUS_DEVICE(dev);
336     sysbus_connect_irq(s, 0, irq);
337     sysbus_mmio_map(s, 0, addr);
338 
339     return s;
340 }
341 
342 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
343                               void *iommu, qemu_irq *dev_irq, int is_ledma)
344 {
345     DeviceState *dev;
346     SysBusDevice *s;
347 
348     dev = qdev_create(NULL, "sparc32_dma");
349     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
350     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
351     qdev_init_nofail(dev);
352     s = SYS_BUS_DEVICE(dev);
353     sysbus_connect_irq(s, 0, parent_irq);
354     *dev_irq = qdev_get_gpio_in(dev, 0);
355     sysbus_mmio_map(s, 0, daddr);
356 
357     return s;
358 }
359 
360 static void lance_init(NICInfo *nd, hwaddr leaddr,
361                        void *dma_opaque, qemu_irq irq)
362 {
363     DeviceState *dev;
364     SysBusDevice *s;
365     qemu_irq reset;
366 
367     qemu_check_nic_model(&nd_table[0], "lance");
368 
369     dev = qdev_create(NULL, "lance");
370     qdev_set_nic_properties(dev, nd);
371     qdev_prop_set_ptr(dev, "dma", dma_opaque);
372     qdev_init_nofail(dev);
373     s = SYS_BUS_DEVICE(dev);
374     sysbus_mmio_map(s, 0, leaddr);
375     sysbus_connect_irq(s, 0, irq);
376     reset = qdev_get_gpio_in(dev, 0);
377     qdev_connect_gpio_out(dma_opaque, 0, reset);
378 }
379 
380 static DeviceState *slavio_intctl_init(hwaddr addr,
381                                        hwaddr addrg,
382                                        qemu_irq **parent_irq)
383 {
384     DeviceState *dev;
385     SysBusDevice *s;
386     unsigned int i, j;
387 
388     dev = qdev_create(NULL, "slavio_intctl");
389     qdev_init_nofail(dev);
390 
391     s = SYS_BUS_DEVICE(dev);
392 
393     for (i = 0; i < MAX_CPUS; i++) {
394         for (j = 0; j < MAX_PILS; j++) {
395             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
396         }
397     }
398     sysbus_mmio_map(s, 0, addrg);
399     for (i = 0; i < MAX_CPUS; i++) {
400         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
401     }
402 
403     return dev;
404 }
405 
406 #define SYS_TIMER_OFFSET      0x10000ULL
407 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
408 
409 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
410                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
411 {
412     DeviceState *dev;
413     SysBusDevice *s;
414     unsigned int i;
415 
416     dev = qdev_create(NULL, "slavio_timer");
417     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
418     qdev_init_nofail(dev);
419     s = SYS_BUS_DEVICE(dev);
420     sysbus_connect_irq(s, 0, master_irq);
421     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
422 
423     for (i = 0; i < MAX_CPUS; i++) {
424         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
425         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
426     }
427 }
428 
429 static qemu_irq  slavio_system_powerdown;
430 
431 static void slavio_powerdown_req(Notifier *n, void *opaque)
432 {
433     qemu_irq_raise(slavio_system_powerdown);
434 }
435 
436 static Notifier slavio_system_powerdown_notifier = {
437     .notify = slavio_powerdown_req
438 };
439 
440 #define MISC_LEDS 0x01600000
441 #define MISC_CFG  0x01800000
442 #define MISC_DIAG 0x01a00000
443 #define MISC_MDM  0x01b00000
444 #define MISC_SYS  0x01f00000
445 
446 static void slavio_misc_init(hwaddr base,
447                              hwaddr aux1_base,
448                              hwaddr aux2_base, qemu_irq irq,
449                              qemu_irq fdc_tc)
450 {
451     DeviceState *dev;
452     SysBusDevice *s;
453 
454     dev = qdev_create(NULL, "slavio_misc");
455     qdev_init_nofail(dev);
456     s = SYS_BUS_DEVICE(dev);
457     if (base) {
458         /* 8 bit registers */
459         /* Slavio control */
460         sysbus_mmio_map(s, 0, base + MISC_CFG);
461         /* Diagnostics */
462         sysbus_mmio_map(s, 1, base + MISC_DIAG);
463         /* Modem control */
464         sysbus_mmio_map(s, 2, base + MISC_MDM);
465         /* 16 bit registers */
466         /* ss600mp diag LEDs */
467         sysbus_mmio_map(s, 3, base + MISC_LEDS);
468         /* 32 bit registers */
469         /* System control */
470         sysbus_mmio_map(s, 4, base + MISC_SYS);
471     }
472     if (aux1_base) {
473         /* AUX 1 (Misc System Functions) */
474         sysbus_mmio_map(s, 5, aux1_base);
475     }
476     if (aux2_base) {
477         /* AUX 2 (Software Powerdown Control) */
478         sysbus_mmio_map(s, 6, aux2_base);
479     }
480     sysbus_connect_irq(s, 0, irq);
481     sysbus_connect_irq(s, 1, fdc_tc);
482     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
483     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
484 }
485 
486 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
487 {
488     DeviceState *dev;
489     SysBusDevice *s;
490 
491     dev = qdev_create(NULL, "eccmemctl");
492     qdev_prop_set_uint32(dev, "version", version);
493     qdev_init_nofail(dev);
494     s = SYS_BUS_DEVICE(dev);
495     sysbus_connect_irq(s, 0, irq);
496     sysbus_mmio_map(s, 0, base);
497     if (version == 0) { // SS-600MP only
498         sysbus_mmio_map(s, 1, base + 0x1000);
499     }
500 }
501 
502 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
503 {
504     DeviceState *dev;
505     SysBusDevice *s;
506 
507     dev = qdev_create(NULL, "apc");
508     qdev_init_nofail(dev);
509     s = SYS_BUS_DEVICE(dev);
510     /* Power management (APC) XXX: not a Slavio device */
511     sysbus_mmio_map(s, 0, power_base);
512     sysbus_connect_irq(s, 0, cpu_halt);
513 }
514 
515 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
516                      int height, int depth)
517 {
518     DeviceState *dev;
519     SysBusDevice *s;
520 
521     dev = qdev_create(NULL, "SUNW,tcx");
522     qdev_prop_set_uint32(dev, "vram_size", vram_size);
523     qdev_prop_set_uint16(dev, "width", width);
524     qdev_prop_set_uint16(dev, "height", height);
525     qdev_prop_set_uint16(dev, "depth", depth);
526     qdev_prop_set_uint64(dev, "prom_addr", addr);
527     qdev_init_nofail(dev);
528     s = SYS_BUS_DEVICE(dev);
529 
530     /* 10/ROM : FCode ROM */
531     sysbus_mmio_map(s, 0, addr);
532     /* 2/STIP : Stipple */
533     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
534     /* 3/BLIT : Blitter */
535     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
536     /* 5/RSTIP : Raw Stipple */
537     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
538     /* 6/RBLIT : Raw Blitter */
539     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
540     /* 7/TEC : Transform Engine */
541     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
542     /* 8/CMAP  : DAC */
543     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
544     /* 9/THC : */
545     if (depth == 8) {
546         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
547     } else {
548         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
549     }
550     /* 11/DHC : */
551     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
552     /* 12/ALT : */
553     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
554     /* 0/DFB8 : 8-bit plane */
555     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
556     /* 1/DFB24 : 24bit plane */
557     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
558     /* 4/RDFB32: Raw framebuffer. Control plane */
559     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
560     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
561     if (depth == 8) {
562         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
563     }
564 
565     sysbus_connect_irq(s, 0, irq);
566 }
567 
568 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
569                      int height, int depth)
570 {
571     DeviceState *dev;
572     SysBusDevice *s;
573 
574     dev = qdev_create(NULL, "cgthree");
575     qdev_prop_set_uint32(dev, "vram-size", vram_size);
576     qdev_prop_set_uint16(dev, "width", width);
577     qdev_prop_set_uint16(dev, "height", height);
578     qdev_prop_set_uint16(dev, "depth", depth);
579     qdev_prop_set_uint64(dev, "prom-addr", addr);
580     qdev_init_nofail(dev);
581     s = SYS_BUS_DEVICE(dev);
582 
583     /* FCode ROM */
584     sysbus_mmio_map(s, 0, addr);
585     /* DAC */
586     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
587     /* 8-bit plane */
588     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
589 
590     sysbus_connect_irq(s, 0, irq);
591 }
592 
593 /* NCR89C100/MACIO Internal ID register */
594 
595 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
596 
597 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
598 
599 static void idreg_init(hwaddr addr)
600 {
601     DeviceState *dev;
602     SysBusDevice *s;
603 
604     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
605     qdev_init_nofail(dev);
606     s = SYS_BUS_DEVICE(dev);
607 
608     sysbus_mmio_map(s, 0, addr);
609     cpu_physical_memory_write_rom(&address_space_memory,
610                                   addr, idreg_data, sizeof(idreg_data));
611 }
612 
613 #define MACIO_ID_REGISTER(obj) \
614     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
615 
616 typedef struct IDRegState {
617     SysBusDevice parent_obj;
618 
619     MemoryRegion mem;
620 } IDRegState;
621 
622 static int idreg_init1(SysBusDevice *dev)
623 {
624     IDRegState *s = MACIO_ID_REGISTER(dev);
625 
626     memory_region_init_ram(&s->mem, OBJECT(s),
627                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
628     vmstate_register_ram_global(&s->mem);
629     memory_region_set_readonly(&s->mem, true);
630     sysbus_init_mmio(dev, &s->mem);
631     return 0;
632 }
633 
634 static void idreg_class_init(ObjectClass *klass, void *data)
635 {
636     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
637 
638     k->init = idreg_init1;
639 }
640 
641 static const TypeInfo idreg_info = {
642     .name          = TYPE_MACIO_ID_REGISTER,
643     .parent        = TYPE_SYS_BUS_DEVICE,
644     .instance_size = sizeof(IDRegState),
645     .class_init    = idreg_class_init,
646 };
647 
648 #define TYPE_TCX_AFX "tcx_afx"
649 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
650 
651 typedef struct AFXState {
652     SysBusDevice parent_obj;
653 
654     MemoryRegion mem;
655 } AFXState;
656 
657 /* SS-5 TCX AFX register */
658 static void afx_init(hwaddr addr)
659 {
660     DeviceState *dev;
661     SysBusDevice *s;
662 
663     dev = qdev_create(NULL, TYPE_TCX_AFX);
664     qdev_init_nofail(dev);
665     s = SYS_BUS_DEVICE(dev);
666 
667     sysbus_mmio_map(s, 0, addr);
668 }
669 
670 static int afx_init1(SysBusDevice *dev)
671 {
672     AFXState *s = TCX_AFX(dev);
673 
674     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4, &error_fatal);
675     vmstate_register_ram_global(&s->mem);
676     sysbus_init_mmio(dev, &s->mem);
677     return 0;
678 }
679 
680 static void afx_class_init(ObjectClass *klass, void *data)
681 {
682     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
683 
684     k->init = afx_init1;
685 }
686 
687 static const TypeInfo afx_info = {
688     .name          = TYPE_TCX_AFX,
689     .parent        = TYPE_SYS_BUS_DEVICE,
690     .instance_size = sizeof(AFXState),
691     .class_init    = afx_class_init,
692 };
693 
694 #define TYPE_OPENPROM "openprom"
695 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
696 
697 typedef struct PROMState {
698     SysBusDevice parent_obj;
699 
700     MemoryRegion prom;
701 } PROMState;
702 
703 /* Boot PROM (OpenBIOS) */
704 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
705 {
706     hwaddr *base_addr = (hwaddr *)opaque;
707     return addr + *base_addr - PROM_VADDR;
708 }
709 
710 static void prom_init(hwaddr addr, const char *bios_name)
711 {
712     DeviceState *dev;
713     SysBusDevice *s;
714     char *filename;
715     int ret;
716 
717     dev = qdev_create(NULL, TYPE_OPENPROM);
718     qdev_init_nofail(dev);
719     s = SYS_BUS_DEVICE(dev);
720 
721     sysbus_mmio_map(s, 0, addr);
722 
723     /* load boot prom */
724     if (bios_name == NULL) {
725         bios_name = PROM_FILENAME;
726     }
727     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
728     if (filename) {
729         ret = load_elf(filename, translate_prom_address, &addr, NULL,
730                        NULL, NULL, 1, EM_SPARC, 0, 0);
731         if (ret < 0 || ret > PROM_SIZE_MAX) {
732             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
733         }
734         g_free(filename);
735     } else {
736         ret = -1;
737     }
738     if (ret < 0 || ret > PROM_SIZE_MAX) {
739         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
740         exit(1);
741     }
742 }
743 
744 static int prom_init1(SysBusDevice *dev)
745 {
746     PROMState *s = OPENPROM(dev);
747 
748     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX,
749                            &error_fatal);
750     vmstate_register_ram_global(&s->prom);
751     memory_region_set_readonly(&s->prom, true);
752     sysbus_init_mmio(dev, &s->prom);
753     return 0;
754 }
755 
756 static Property prom_properties[] = {
757     {/* end of property list */},
758 };
759 
760 static void prom_class_init(ObjectClass *klass, void *data)
761 {
762     DeviceClass *dc = DEVICE_CLASS(klass);
763     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
764 
765     k->init = prom_init1;
766     dc->props = prom_properties;
767 }
768 
769 static const TypeInfo prom_info = {
770     .name          = TYPE_OPENPROM,
771     .parent        = TYPE_SYS_BUS_DEVICE,
772     .instance_size = sizeof(PROMState),
773     .class_init    = prom_class_init,
774 };
775 
776 #define TYPE_SUN4M_MEMORY "memory"
777 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
778 
779 typedef struct RamDevice {
780     SysBusDevice parent_obj;
781 
782     MemoryRegion ram;
783     uint64_t size;
784 } RamDevice;
785 
786 /* System RAM */
787 static int ram_init1(SysBusDevice *dev)
788 {
789     RamDevice *d = SUN4M_RAM(dev);
790 
791     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
792                                          d->size);
793     sysbus_init_mmio(dev, &d->ram);
794     return 0;
795 }
796 
797 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
798                      uint64_t max_mem)
799 {
800     DeviceState *dev;
801     SysBusDevice *s;
802     RamDevice *d;
803 
804     /* allocate RAM */
805     if ((uint64_t)RAM_size > max_mem) {
806         fprintf(stderr,
807                 "qemu: Too much memory for this machine: %d, maximum %d\n",
808                 (unsigned int)(RAM_size / (1024 * 1024)),
809                 (unsigned int)(max_mem / (1024 * 1024)));
810         exit(1);
811     }
812     dev = qdev_create(NULL, "memory");
813     s = SYS_BUS_DEVICE(dev);
814 
815     d = SUN4M_RAM(dev);
816     d->size = RAM_size;
817     qdev_init_nofail(dev);
818 
819     sysbus_mmio_map(s, 0, addr);
820 }
821 
822 static Property ram_properties[] = {
823     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
824     DEFINE_PROP_END_OF_LIST(),
825 };
826 
827 static void ram_class_init(ObjectClass *klass, void *data)
828 {
829     DeviceClass *dc = DEVICE_CLASS(klass);
830     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
831 
832     k->init = ram_init1;
833     dc->props = ram_properties;
834 }
835 
836 static const TypeInfo ram_info = {
837     .name          = TYPE_SUN4M_MEMORY,
838     .parent        = TYPE_SYS_BUS_DEVICE,
839     .instance_size = sizeof(RamDevice),
840     .class_init    = ram_class_init,
841 };
842 
843 static void cpu_devinit(const char *cpu_model, unsigned int id,
844                         uint64_t prom_addr, qemu_irq **cpu_irqs)
845 {
846     CPUState *cs;
847     SPARCCPU *cpu;
848     CPUSPARCState *env;
849 
850     cpu = cpu_sparc_init(cpu_model);
851     if (cpu == NULL) {
852         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
853         exit(1);
854     }
855     env = &cpu->env;
856 
857     cpu_sparc_set_id(env, id);
858     if (id == 0) {
859         qemu_register_reset(main_cpu_reset, cpu);
860     } else {
861         qemu_register_reset(secondary_cpu_reset, cpu);
862         cs = CPU(cpu);
863         cs->halted = 1;
864     }
865     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
866     env->prom_addr = prom_addr;
867 }
868 
869 static void dummy_fdc_tc(void *opaque, int irq, int level)
870 {
871 }
872 
873 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
874                           MachineState *machine)
875 {
876     const char *cpu_model = machine->cpu_model;
877     unsigned int i;
878     void *iommu, *espdma, *ledma, *nvram;
879     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
880         espdma_irq, ledma_irq;
881     qemu_irq esp_reset, dma_enable;
882     qemu_irq fdc_tc;
883     unsigned long kernel_size;
884     DriveInfo *fd[MAX_FD];
885     FWCfgState *fw_cfg;
886     unsigned int num_vsimms;
887 
888     /* init CPUs */
889     if (!cpu_model)
890         cpu_model = hwdef->default_cpu_model;
891 
892     for(i = 0; i < smp_cpus; i++) {
893         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
894     }
895 
896     for (i = smp_cpus; i < MAX_CPUS; i++)
897         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
898 
899 
900     /* set up devices */
901     ram_init(0, machine->ram_size, hwdef->max_mem);
902     /* models without ECC don't trap when missing ram is accessed */
903     if (!hwdef->ecc_base) {
904         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
905     }
906 
907     prom_init(hwdef->slavio_base, bios_name);
908 
909     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
910                                        hwdef->intctl_base + 0x10000ULL,
911                                        cpu_irqs);
912 
913     for (i = 0; i < 32; i++) {
914         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
915     }
916     for (i = 0; i < MAX_CPUS; i++) {
917         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
918     }
919 
920     if (hwdef->idreg_base) {
921         idreg_init(hwdef->idreg_base);
922     }
923 
924     if (hwdef->afx_base) {
925         afx_init(hwdef->afx_base);
926     }
927 
928     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
929                        slavio_irq[30]);
930 
931     if (hwdef->iommu_pad_base) {
932         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
933            Software shouldn't use aliased addresses, neither should it crash
934            when does. Using empty_slot instead of aliasing can help with
935            debugging such accesses */
936         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
937     }
938 
939     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
940                               iommu, &espdma_irq, 0);
941 
942     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
943                              slavio_irq[16], iommu, &ledma_irq, 1);
944 
945     if (graphic_depth != 8 && graphic_depth != 24) {
946         error_report("Unsupported depth: %d", graphic_depth);
947         exit (1);
948     }
949     num_vsimms = 0;
950     if (num_vsimms == 0) {
951         if (vga_interface_type == VGA_CG3) {
952             if (graphic_depth != 8) {
953                 error_report("Unsupported depth: %d", graphic_depth);
954                 exit(1);
955             }
956 
957             if (!(graphic_width == 1024 && graphic_height == 768) &&
958                 !(graphic_width == 1152 && graphic_height == 900)) {
959                 error_report("Unsupported resolution: %d x %d", graphic_width,
960                              graphic_height);
961                 exit(1);
962             }
963 
964             /* sbus irq 5 */
965             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
966                      graphic_width, graphic_height, graphic_depth);
967         } else {
968             /* If no display specified, default to TCX */
969             if (graphic_depth != 8 && graphic_depth != 24) {
970                 error_report("Unsupported depth: %d", graphic_depth);
971                 exit(1);
972             }
973 
974             if (!(graphic_width == 1024 && graphic_height == 768)) {
975                 error_report("Unsupported resolution: %d x %d",
976                              graphic_width, graphic_height);
977                 exit(1);
978             }
979 
980             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
981                      graphic_width, graphic_height, graphic_depth);
982         }
983     }
984 
985     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
986         /* vsimm registers probed by OBP */
987         if (hwdef->vsimm[i].reg_base) {
988             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
989         }
990     }
991 
992     if (hwdef->sx_base) {
993         empty_slot_init(hwdef->sx_base, 0x2000);
994     }
995 
996     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
997 
998     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
999 
1000     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
1001 
1002     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
1003                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1004     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
1005        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
1006     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
1007               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1008 
1009     if (hwdef->apc_base) {
1010         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1011     }
1012 
1013     if (hwdef->fd_base) {
1014         /* there is zero or one floppy drive */
1015         memset(fd, 0, sizeof(fd));
1016         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1017         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1018                           &fdc_tc);
1019     } else {
1020         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1021     }
1022 
1023     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1024                      slavio_irq[30], fdc_tc);
1025 
1026     if (drive_get_max_bus(IF_SCSI) > 0) {
1027         fprintf(stderr, "qemu: too many SCSI bus\n");
1028         exit(1);
1029     }
1030 
1031     esp_init(hwdef->esp_base, 2,
1032              espdma_memory_read, espdma_memory_write,
1033              espdma, espdma_irq, &esp_reset, &dma_enable);
1034 
1035     qdev_connect_gpio_out(espdma, 0, esp_reset);
1036     qdev_connect_gpio_out(espdma, 1, dma_enable);
1037 
1038     if (hwdef->cs_base) {
1039         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1040                              slavio_irq[5]);
1041     }
1042 
1043     if (hwdef->dbri_base) {
1044         /* ISDN chip with attached CS4215 audio codec */
1045         /* prom space */
1046         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1047         /* reg space */
1048         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1049     }
1050 
1051     if (hwdef->bpp_base) {
1052         /* parallel port */
1053         empty_slot_init(hwdef->bpp_base, 0x20);
1054     }
1055 
1056     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1057                                     machine->initrd_filename,
1058                                     machine->ram_size);
1059 
1060     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1061                machine->boot_order, machine->ram_size, kernel_size,
1062                graphic_width, graphic_height, graphic_depth,
1063                hwdef->nvram_machine_id, "Sun4m");
1064 
1065     if (hwdef->ecc_base)
1066         ecc_init(hwdef->ecc_base, slavio_irq[28],
1067                  hwdef->ecc_version);
1068 
1069     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1070     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1071     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1072     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1073     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1074     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1075     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1076     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1077     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1078     if (machine->kernel_cmdline) {
1079         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1080         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1081                          machine->kernel_cmdline);
1082         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1083         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1084                        strlen(machine->kernel_cmdline) + 1);
1085     } else {
1086         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1087         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1088     }
1089     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1090     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1091     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1092     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1093 }
1094 
1095 enum {
1096     ss5_id = 32,
1097     vger_id,
1098     lx_id,
1099     ss4_id,
1100     scls_id,
1101     sbook_id,
1102     ss10_id = 64,
1103     ss20_id,
1104     ss600mp_id,
1105 };
1106 
1107 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1108     /* SS-5 */
1109     {
1110         .iommu_base   = 0x10000000,
1111         .iommu_pad_base = 0x10004000,
1112         .iommu_pad_len  = 0x0fffb000,
1113         .tcx_base     = 0x50000000,
1114         .cs_base      = 0x6c000000,
1115         .slavio_base  = 0x70000000,
1116         .ms_kb_base   = 0x71000000,
1117         .serial_base  = 0x71100000,
1118         .nvram_base   = 0x71200000,
1119         .fd_base      = 0x71400000,
1120         .counter_base = 0x71d00000,
1121         .intctl_base  = 0x71e00000,
1122         .idreg_base   = 0x78000000,
1123         .dma_base     = 0x78400000,
1124         .esp_base     = 0x78800000,
1125         .le_base      = 0x78c00000,
1126         .apc_base     = 0x6a000000,
1127         .afx_base     = 0x6e000000,
1128         .aux1_base    = 0x71900000,
1129         .aux2_base    = 0x71910000,
1130         .nvram_machine_id = 0x80,
1131         .machine_id = ss5_id,
1132         .iommu_version = 0x05000000,
1133         .max_mem = 0x10000000,
1134         .default_cpu_model = "Fujitsu MB86904",
1135     },
1136     /* SS-10 */
1137     {
1138         .iommu_base   = 0xfe0000000ULL,
1139         .tcx_base     = 0xe20000000ULL,
1140         .slavio_base  = 0xff0000000ULL,
1141         .ms_kb_base   = 0xff1000000ULL,
1142         .serial_base  = 0xff1100000ULL,
1143         .nvram_base   = 0xff1200000ULL,
1144         .fd_base      = 0xff1700000ULL,
1145         .counter_base = 0xff1300000ULL,
1146         .intctl_base  = 0xff1400000ULL,
1147         .idreg_base   = 0xef0000000ULL,
1148         .dma_base     = 0xef0400000ULL,
1149         .esp_base     = 0xef0800000ULL,
1150         .le_base      = 0xef0c00000ULL,
1151         .apc_base     = 0xefa000000ULL, // XXX should not exist
1152         .aux1_base    = 0xff1800000ULL,
1153         .aux2_base    = 0xff1a01000ULL,
1154         .ecc_base     = 0xf00000000ULL,
1155         .ecc_version  = 0x10000000, // version 0, implementation 1
1156         .nvram_machine_id = 0x72,
1157         .machine_id = ss10_id,
1158         .iommu_version = 0x03000000,
1159         .max_mem = 0xf00000000ULL,
1160         .default_cpu_model = "TI SuperSparc II",
1161     },
1162     /* SS-600MP */
1163     {
1164         .iommu_base   = 0xfe0000000ULL,
1165         .tcx_base     = 0xe20000000ULL,
1166         .slavio_base  = 0xff0000000ULL,
1167         .ms_kb_base   = 0xff1000000ULL,
1168         .serial_base  = 0xff1100000ULL,
1169         .nvram_base   = 0xff1200000ULL,
1170         .counter_base = 0xff1300000ULL,
1171         .intctl_base  = 0xff1400000ULL,
1172         .dma_base     = 0xef0081000ULL,
1173         .esp_base     = 0xef0080000ULL,
1174         .le_base      = 0xef0060000ULL,
1175         .apc_base     = 0xefa000000ULL, // XXX should not exist
1176         .aux1_base    = 0xff1800000ULL,
1177         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1178         .ecc_base     = 0xf00000000ULL,
1179         .ecc_version  = 0x00000000, // version 0, implementation 0
1180         .nvram_machine_id = 0x71,
1181         .machine_id = ss600mp_id,
1182         .iommu_version = 0x01000000,
1183         .max_mem = 0xf00000000ULL,
1184         .default_cpu_model = "TI SuperSparc II",
1185     },
1186     /* SS-20 */
1187     {
1188         .iommu_base   = 0xfe0000000ULL,
1189         .tcx_base     = 0xe20000000ULL,
1190         .slavio_base  = 0xff0000000ULL,
1191         .ms_kb_base   = 0xff1000000ULL,
1192         .serial_base  = 0xff1100000ULL,
1193         .nvram_base   = 0xff1200000ULL,
1194         .fd_base      = 0xff1700000ULL,
1195         .counter_base = 0xff1300000ULL,
1196         .intctl_base  = 0xff1400000ULL,
1197         .idreg_base   = 0xef0000000ULL,
1198         .dma_base     = 0xef0400000ULL,
1199         .esp_base     = 0xef0800000ULL,
1200         .le_base      = 0xef0c00000ULL,
1201         .bpp_base     = 0xef4800000ULL,
1202         .apc_base     = 0xefa000000ULL, // XXX should not exist
1203         .aux1_base    = 0xff1800000ULL,
1204         .aux2_base    = 0xff1a01000ULL,
1205         .dbri_base    = 0xee0000000ULL,
1206         .sx_base      = 0xf80000000ULL,
1207         .vsimm        = {
1208             {
1209                 .reg_base  = 0x9c000000ULL,
1210                 .vram_base = 0xfc000000ULL
1211             }, {
1212                 .reg_base  = 0x90000000ULL,
1213                 .vram_base = 0xf0000000ULL
1214             }, {
1215                 .reg_base  = 0x94000000ULL
1216             }, {
1217                 .reg_base  = 0x98000000ULL
1218             }
1219         },
1220         .ecc_base     = 0xf00000000ULL,
1221         .ecc_version  = 0x20000000, // version 0, implementation 2
1222         .nvram_machine_id = 0x72,
1223         .machine_id = ss20_id,
1224         .iommu_version = 0x13000000,
1225         .max_mem = 0xf00000000ULL,
1226         .default_cpu_model = "TI SuperSparc II",
1227     },
1228     /* Voyager */
1229     {
1230         .iommu_base   = 0x10000000,
1231         .tcx_base     = 0x50000000,
1232         .slavio_base  = 0x70000000,
1233         .ms_kb_base   = 0x71000000,
1234         .serial_base  = 0x71100000,
1235         .nvram_base   = 0x71200000,
1236         .fd_base      = 0x71400000,
1237         .counter_base = 0x71d00000,
1238         .intctl_base  = 0x71e00000,
1239         .idreg_base   = 0x78000000,
1240         .dma_base     = 0x78400000,
1241         .esp_base     = 0x78800000,
1242         .le_base      = 0x78c00000,
1243         .apc_base     = 0x71300000, // pmc
1244         .aux1_base    = 0x71900000,
1245         .aux2_base    = 0x71910000,
1246         .nvram_machine_id = 0x80,
1247         .machine_id = vger_id,
1248         .iommu_version = 0x05000000,
1249         .max_mem = 0x10000000,
1250         .default_cpu_model = "Fujitsu MB86904",
1251     },
1252     /* LX */
1253     {
1254         .iommu_base   = 0x10000000,
1255         .iommu_pad_base = 0x10004000,
1256         .iommu_pad_len  = 0x0fffb000,
1257         .tcx_base     = 0x50000000,
1258         .slavio_base  = 0x70000000,
1259         .ms_kb_base   = 0x71000000,
1260         .serial_base  = 0x71100000,
1261         .nvram_base   = 0x71200000,
1262         .fd_base      = 0x71400000,
1263         .counter_base = 0x71d00000,
1264         .intctl_base  = 0x71e00000,
1265         .idreg_base   = 0x78000000,
1266         .dma_base     = 0x78400000,
1267         .esp_base     = 0x78800000,
1268         .le_base      = 0x78c00000,
1269         .aux1_base    = 0x71900000,
1270         .aux2_base    = 0x71910000,
1271         .nvram_machine_id = 0x80,
1272         .machine_id = lx_id,
1273         .iommu_version = 0x04000000,
1274         .max_mem = 0x10000000,
1275         .default_cpu_model = "TI MicroSparc I",
1276     },
1277     /* SS-4 */
1278     {
1279         .iommu_base   = 0x10000000,
1280         .tcx_base     = 0x50000000,
1281         .cs_base      = 0x6c000000,
1282         .slavio_base  = 0x70000000,
1283         .ms_kb_base   = 0x71000000,
1284         .serial_base  = 0x71100000,
1285         .nvram_base   = 0x71200000,
1286         .fd_base      = 0x71400000,
1287         .counter_base = 0x71d00000,
1288         .intctl_base  = 0x71e00000,
1289         .idreg_base   = 0x78000000,
1290         .dma_base     = 0x78400000,
1291         .esp_base     = 0x78800000,
1292         .le_base      = 0x78c00000,
1293         .apc_base     = 0x6a000000,
1294         .aux1_base    = 0x71900000,
1295         .aux2_base    = 0x71910000,
1296         .nvram_machine_id = 0x80,
1297         .machine_id = ss4_id,
1298         .iommu_version = 0x05000000,
1299         .max_mem = 0x10000000,
1300         .default_cpu_model = "Fujitsu MB86904",
1301     },
1302     /* SPARCClassic */
1303     {
1304         .iommu_base   = 0x10000000,
1305         .tcx_base     = 0x50000000,
1306         .slavio_base  = 0x70000000,
1307         .ms_kb_base   = 0x71000000,
1308         .serial_base  = 0x71100000,
1309         .nvram_base   = 0x71200000,
1310         .fd_base      = 0x71400000,
1311         .counter_base = 0x71d00000,
1312         .intctl_base  = 0x71e00000,
1313         .idreg_base   = 0x78000000,
1314         .dma_base     = 0x78400000,
1315         .esp_base     = 0x78800000,
1316         .le_base      = 0x78c00000,
1317         .apc_base     = 0x6a000000,
1318         .aux1_base    = 0x71900000,
1319         .aux2_base    = 0x71910000,
1320         .nvram_machine_id = 0x80,
1321         .machine_id = scls_id,
1322         .iommu_version = 0x05000000,
1323         .max_mem = 0x10000000,
1324         .default_cpu_model = "TI MicroSparc I",
1325     },
1326     /* SPARCbook */
1327     {
1328         .iommu_base   = 0x10000000,
1329         .tcx_base     = 0x50000000, // XXX
1330         .slavio_base  = 0x70000000,
1331         .ms_kb_base   = 0x71000000,
1332         .serial_base  = 0x71100000,
1333         .nvram_base   = 0x71200000,
1334         .fd_base      = 0x71400000,
1335         .counter_base = 0x71d00000,
1336         .intctl_base  = 0x71e00000,
1337         .idreg_base   = 0x78000000,
1338         .dma_base     = 0x78400000,
1339         .esp_base     = 0x78800000,
1340         .le_base      = 0x78c00000,
1341         .apc_base     = 0x6a000000,
1342         .aux1_base    = 0x71900000,
1343         .aux2_base    = 0x71910000,
1344         .nvram_machine_id = 0x80,
1345         .machine_id = sbook_id,
1346         .iommu_version = 0x05000000,
1347         .max_mem = 0x10000000,
1348         .default_cpu_model = "TI MicroSparc I",
1349     },
1350 };
1351 
1352 /* SPARCstation 5 hardware initialisation */
1353 static void ss5_init(MachineState *machine)
1354 {
1355     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1356 }
1357 
1358 /* SPARCstation 10 hardware initialisation */
1359 static void ss10_init(MachineState *machine)
1360 {
1361     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1362 }
1363 
1364 /* SPARCserver 600MP hardware initialisation */
1365 static void ss600mp_init(MachineState *machine)
1366 {
1367     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1368 }
1369 
1370 /* SPARCstation 20 hardware initialisation */
1371 static void ss20_init(MachineState *machine)
1372 {
1373     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1374 }
1375 
1376 /* SPARCstation Voyager hardware initialisation */
1377 static void vger_init(MachineState *machine)
1378 {
1379     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1380 }
1381 
1382 /* SPARCstation LX hardware initialisation */
1383 static void ss_lx_init(MachineState *machine)
1384 {
1385     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1386 }
1387 
1388 /* SPARCstation 4 hardware initialisation */
1389 static void ss4_init(MachineState *machine)
1390 {
1391     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1392 }
1393 
1394 /* SPARCClassic hardware initialisation */
1395 static void scls_init(MachineState *machine)
1396 {
1397     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1398 }
1399 
1400 /* SPARCbook hardware initialisation */
1401 static void sbook_init(MachineState *machine)
1402 {
1403     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1404 }
1405 
1406 static void ss5_class_init(ObjectClass *oc, void *data)
1407 {
1408     MachineClass *mc = MACHINE_CLASS(oc);
1409 
1410     mc->desc = "Sun4m platform, SPARCstation 5";
1411     mc->init = ss5_init;
1412     mc->block_default_type = IF_SCSI;
1413     mc->is_default = 1;
1414     mc->default_boot_order = "c";
1415 }
1416 
1417 static const TypeInfo ss5_type = {
1418     .name = MACHINE_TYPE_NAME("SS-5"),
1419     .parent = TYPE_MACHINE,
1420     .class_init = ss5_class_init,
1421 };
1422 
1423 static void ss10_class_init(ObjectClass *oc, void *data)
1424 {
1425     MachineClass *mc = MACHINE_CLASS(oc);
1426 
1427     mc->desc = "Sun4m platform, SPARCstation 10";
1428     mc->init = ss10_init;
1429     mc->block_default_type = IF_SCSI;
1430     mc->max_cpus = 4;
1431     mc->default_boot_order = "c";
1432 }
1433 
1434 static const TypeInfo ss10_type = {
1435     .name = MACHINE_TYPE_NAME("SS-10"),
1436     .parent = TYPE_MACHINE,
1437     .class_init = ss10_class_init,
1438 };
1439 
1440 static void ss600mp_class_init(ObjectClass *oc, void *data)
1441 {
1442     MachineClass *mc = MACHINE_CLASS(oc);
1443 
1444     mc->desc = "Sun4m platform, SPARCserver 600MP";
1445     mc->init = ss600mp_init;
1446     mc->block_default_type = IF_SCSI;
1447     mc->max_cpus = 4;
1448     mc->default_boot_order = "c";
1449 }
1450 
1451 static const TypeInfo ss600mp_type = {
1452     .name = MACHINE_TYPE_NAME("SS-600MP"),
1453     .parent = TYPE_MACHINE,
1454     .class_init = ss600mp_class_init,
1455 };
1456 
1457 static void ss20_class_init(ObjectClass *oc, void *data)
1458 {
1459     MachineClass *mc = MACHINE_CLASS(oc);
1460 
1461     mc->desc = "Sun4m platform, SPARCstation 20";
1462     mc->init = ss20_init;
1463     mc->block_default_type = IF_SCSI;
1464     mc->max_cpus = 4;
1465     mc->default_boot_order = "c";
1466 }
1467 
1468 static const TypeInfo ss20_type = {
1469     .name = MACHINE_TYPE_NAME("SS-20"),
1470     .parent = TYPE_MACHINE,
1471     .class_init = ss20_class_init,
1472 };
1473 
1474 static void voyager_class_init(ObjectClass *oc, void *data)
1475 {
1476     MachineClass *mc = MACHINE_CLASS(oc);
1477 
1478     mc->desc = "Sun4m platform, SPARCstation Voyager";
1479     mc->init = vger_init;
1480     mc->block_default_type = IF_SCSI;
1481     mc->default_boot_order = "c";
1482 }
1483 
1484 static const TypeInfo voyager_type = {
1485     .name = MACHINE_TYPE_NAME("Voyager"),
1486     .parent = TYPE_MACHINE,
1487     .class_init = voyager_class_init,
1488 };
1489 
1490 static void ss_lx_class_init(ObjectClass *oc, void *data)
1491 {
1492     MachineClass *mc = MACHINE_CLASS(oc);
1493 
1494     mc->desc = "Sun4m platform, SPARCstation LX";
1495     mc->init = ss_lx_init;
1496     mc->block_default_type = IF_SCSI;
1497     mc->default_boot_order = "c";
1498 }
1499 
1500 static const TypeInfo ss_lx_type = {
1501     .name = MACHINE_TYPE_NAME("LX"),
1502     .parent = TYPE_MACHINE,
1503     .class_init = ss_lx_class_init,
1504 };
1505 
1506 static void ss4_class_init(ObjectClass *oc, void *data)
1507 {
1508     MachineClass *mc = MACHINE_CLASS(oc);
1509 
1510     mc->desc = "Sun4m platform, SPARCstation 4";
1511     mc->init = ss4_init;
1512     mc->block_default_type = IF_SCSI;
1513     mc->default_boot_order = "c";
1514 }
1515 
1516 static const TypeInfo ss4_type = {
1517     .name = MACHINE_TYPE_NAME("SS-4"),
1518     .parent = TYPE_MACHINE,
1519     .class_init = ss4_class_init,
1520 };
1521 
1522 static void scls_class_init(ObjectClass *oc, void *data)
1523 {
1524     MachineClass *mc = MACHINE_CLASS(oc);
1525 
1526     mc->desc = "Sun4m platform, SPARCClassic";
1527     mc->init = scls_init;
1528     mc->block_default_type = IF_SCSI;
1529     mc->default_boot_order = "c";
1530 }
1531 
1532 static const TypeInfo scls_type = {
1533     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1534     .parent = TYPE_MACHINE,
1535     .class_init = scls_class_init,
1536 };
1537 
1538 static void sbook_class_init(ObjectClass *oc, void *data)
1539 {
1540     MachineClass *mc = MACHINE_CLASS(oc);
1541 
1542     mc->desc = "Sun4m platform, SPARCbook";
1543     mc->init = sbook_init;
1544     mc->block_default_type = IF_SCSI;
1545     mc->default_boot_order = "c";
1546 }
1547 
1548 static const TypeInfo sbook_type = {
1549     .name = MACHINE_TYPE_NAME("SPARCbook"),
1550     .parent = TYPE_MACHINE,
1551     .class_init = sbook_class_init,
1552 };
1553 
1554 static void sun4m_register_types(void)
1555 {
1556     type_register_static(&idreg_info);
1557     type_register_static(&afx_info);
1558     type_register_static(&prom_info);
1559     type_register_static(&ram_info);
1560 
1561     type_register_static(&ss5_type);
1562     type_register_static(&ss10_type);
1563     type_register_static(&ss600mp_type);
1564     type_register_static(&ss20_type);
1565     type_register_static(&voyager_type);
1566     type_register_static(&ss_lx_type);
1567     type_register_static(&ss4_type);
1568     type_register_static(&scls_type);
1569     type_register_static(&sbook_type);
1570 }
1571 
1572 type_init(sun4m_register_types)
1573