xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 4771d756f46219762477aaeaaef9bd215e3d5c60)
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 
50 /*
51  * Sun4m architecture was used in the following machines:
52  *
53  * SPARCserver 6xxMP/xx
54  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
55  * SPARCclassic X (4/10)
56  * SPARCstation LX/ZX (4/30)
57  * SPARCstation Voyager
58  * SPARCstation 10/xx, SPARCserver 10/xx
59  * SPARCstation 5, SPARCserver 5
60  * SPARCstation 20/xx, SPARCserver 20
61  * SPARCstation 4
62  *
63  * See for example: http://www.sunhelp.org/faq/sunref1.html
64  */
65 
66 #define KERNEL_LOAD_ADDR     0x00004000
67 #define CMDLINE_ADDR         0x007ff000
68 #define INITRD_LOAD_ADDR     0x00800000
69 #define PROM_SIZE_MAX        (1024 * 1024)
70 #define PROM_VADDR           0xffd00000
71 #define PROM_FILENAME        "openbios-sparc32"
72 #define CFG_ADDR             0xd00000510ULL
73 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
74 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
75 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
76 
77 #define MAX_CPUS 16
78 #define MAX_PILS 16
79 #define MAX_VSIMMS 4
80 
81 #define ESCC_CLOCK 4915200
82 
83 struct sun4m_hwdef {
84     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
85     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
86     hwaddr serial_base, fd_base;
87     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
88     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
89     hwaddr bpp_base, dbri_base, sx_base;
90     struct {
91         hwaddr reg_base, vram_base;
92     } vsimm[MAX_VSIMMS];
93     hwaddr ecc_base;
94     uint64_t max_mem;
95     const char * const default_cpu_model;
96     uint32_t ecc_version;
97     uint32_t iommu_version;
98     uint16_t machine_id;
99     uint8_t nvram_machine_id;
100 };
101 
102 void DMA_init(ISABus *bus, int high_page_enable)
103 {
104 }
105 
106 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
107                             Error **errp)
108 {
109     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
110 }
111 
112 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
113                        const char *cmdline, const char *boot_devices,
114                        ram_addr_t RAM_size, uint32_t kernel_size,
115                        int width, int height, int depth,
116                        int nvram_machine_id, const char *arch)
117 {
118     unsigned int i;
119     uint32_t start, end;
120     uint8_t image[0x1ff0];
121     struct OpenBIOS_nvpart_v1 *part_header;
122     NvramClass *k = NVRAM_GET_CLASS(nvram);
123 
124     memset(image, '\0', sizeof(image));
125 
126     start = 0;
127 
128     // OpenBIOS nvram variables
129     // Variable partition
130     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
131     part_header->signature = OPENBIOS_PART_SYSTEM;
132     pstrcpy(part_header->name, sizeof(part_header->name), "system");
133 
134     end = start + sizeof(struct OpenBIOS_nvpart_v1);
135     for (i = 0; i < nb_prom_envs; i++)
136         end = OpenBIOS_set_var(image, end, prom_envs[i]);
137 
138     // End marker
139     image[end++] = '\0';
140 
141     end = start + ((end - start + 15) & ~15);
142     OpenBIOS_finish_partition(part_header, end - start);
143 
144     // free partition
145     start = end;
146     part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
147     part_header->signature = OPENBIOS_PART_FREE;
148     pstrcpy(part_header->name, sizeof(part_header->name), "free");
149 
150     end = 0x1fd0;
151     OpenBIOS_finish_partition(part_header, end - start);
152 
153     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
154                     nvram_machine_id);
155 
156     for (i = 0; i < sizeof(image); i++) {
157         (k->write)(nvram, i, image[i]);
158     }
159 }
160 
161 static DeviceState *slavio_intctl;
162 
163 void sun4m_hmp_info_pic(Monitor *mon, const QDict *qdict)
164 {
165     if (slavio_intctl)
166         slavio_pic_info(mon, slavio_intctl);
167 }
168 
169 void sun4m_hmp_info_irq(Monitor *mon, const QDict *qdict)
170 {
171     if (slavio_intctl)
172         slavio_irq_info(mon, slavio_intctl);
173 }
174 
175 void cpu_check_irqs(CPUSPARCState *env)
176 {
177     CPUState *cs;
178 
179     if (env->pil_in && (env->interrupt_index == 0 ||
180                         (env->interrupt_index & ~15) == TT_EXTINT)) {
181         unsigned int i;
182 
183         for (i = 15; i > 0; i--) {
184             if (env->pil_in & (1 << i)) {
185                 int old_interrupt = env->interrupt_index;
186 
187                 env->interrupt_index = TT_EXTINT | i;
188                 if (old_interrupt != env->interrupt_index) {
189                     cs = CPU(sparc_env_get_cpu(env));
190                     trace_sun4m_cpu_interrupt(i);
191                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
192                 }
193                 break;
194             }
195         }
196     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
197         cs = CPU(sparc_env_get_cpu(env));
198         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
199         env->interrupt_index = 0;
200         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
201     }
202 }
203 
204 static void cpu_kick_irq(SPARCCPU *cpu)
205 {
206     CPUSPARCState *env = &cpu->env;
207     CPUState *cs = CPU(cpu);
208 
209     cs->halted = 0;
210     cpu_check_irqs(env);
211     qemu_cpu_kick(cs);
212 }
213 
214 static void cpu_set_irq(void *opaque, int irq, int level)
215 {
216     SPARCCPU *cpu = opaque;
217     CPUSPARCState *env = &cpu->env;
218 
219     if (level) {
220         trace_sun4m_cpu_set_irq_raise(irq);
221         env->pil_in |= 1 << irq;
222         cpu_kick_irq(cpu);
223     } else {
224         trace_sun4m_cpu_set_irq_lower(irq);
225         env->pil_in &= ~(1 << irq);
226         cpu_check_irqs(env);
227     }
228 }
229 
230 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
231 {
232 }
233 
234 static void main_cpu_reset(void *opaque)
235 {
236     SPARCCPU *cpu = opaque;
237     CPUState *cs = CPU(cpu);
238 
239     cpu_reset(cs);
240     cs->halted = 0;
241 }
242 
243 static void secondary_cpu_reset(void *opaque)
244 {
245     SPARCCPU *cpu = opaque;
246     CPUState *cs = CPU(cpu);
247 
248     cpu_reset(cs);
249     cs->halted = 1;
250 }
251 
252 static void cpu_halt_signal(void *opaque, int irq, int level)
253 {
254     if (level && current_cpu) {
255         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
256     }
257 }
258 
259 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
260 {
261     return addr - 0xf0000000ULL;
262 }
263 
264 static unsigned long sun4m_load_kernel(const char *kernel_filename,
265                                        const char *initrd_filename,
266                                        ram_addr_t RAM_size)
267 {
268     int linux_boot;
269     unsigned int i;
270     long initrd_size, kernel_size;
271     uint8_t *ptr;
272 
273     linux_boot = (kernel_filename != NULL);
274 
275     kernel_size = 0;
276     if (linux_boot) {
277         int bswap_needed;
278 
279 #ifdef BSWAP_NEEDED
280         bswap_needed = 1;
281 #else
282         bswap_needed = 0;
283 #endif
284         kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
285                                NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
286         if (kernel_size < 0)
287             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
288                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
289                                     TARGET_PAGE_SIZE);
290         if (kernel_size < 0)
291             kernel_size = load_image_targphys(kernel_filename,
292                                               KERNEL_LOAD_ADDR,
293                                               RAM_size - KERNEL_LOAD_ADDR);
294         if (kernel_size < 0) {
295             fprintf(stderr, "qemu: could not load kernel '%s'\n",
296                     kernel_filename);
297             exit(1);
298         }
299 
300         /* load initrd */
301         initrd_size = 0;
302         if (initrd_filename) {
303             initrd_size = load_image_targphys(initrd_filename,
304                                               INITRD_LOAD_ADDR,
305                                               RAM_size - INITRD_LOAD_ADDR);
306             if (initrd_size < 0) {
307                 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
308                         initrd_filename);
309                 exit(1);
310             }
311         }
312         if (initrd_size > 0) {
313             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
314                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
315                 if (ldl_p(ptr) == 0x48647253) { // HdrS
316                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
317                     stl_p(ptr + 20, initrd_size);
318                     break;
319                 }
320             }
321         }
322     }
323     return kernel_size;
324 }
325 
326 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
327 {
328     DeviceState *dev;
329     SysBusDevice *s;
330 
331     dev = qdev_create(NULL, "iommu");
332     qdev_prop_set_uint32(dev, "version", version);
333     qdev_init_nofail(dev);
334     s = SYS_BUS_DEVICE(dev);
335     sysbus_connect_irq(s, 0, irq);
336     sysbus_mmio_map(s, 0, addr);
337 
338     return s;
339 }
340 
341 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
342                               void *iommu, qemu_irq *dev_irq, int is_ledma)
343 {
344     DeviceState *dev;
345     SysBusDevice *s;
346 
347     dev = qdev_create(NULL, "sparc32_dma");
348     qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
349     qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
350     qdev_init_nofail(dev);
351     s = SYS_BUS_DEVICE(dev);
352     sysbus_connect_irq(s, 0, parent_irq);
353     *dev_irq = qdev_get_gpio_in(dev, 0);
354     sysbus_mmio_map(s, 0, daddr);
355 
356     return s;
357 }
358 
359 static void lance_init(NICInfo *nd, hwaddr leaddr,
360                        void *dma_opaque, qemu_irq irq)
361 {
362     DeviceState *dev;
363     SysBusDevice *s;
364     qemu_irq reset;
365 
366     qemu_check_nic_model(&nd_table[0], "lance");
367 
368     dev = qdev_create(NULL, "lance");
369     qdev_set_nic_properties(dev, nd);
370     qdev_prop_set_ptr(dev, "dma", dma_opaque);
371     qdev_init_nofail(dev);
372     s = SYS_BUS_DEVICE(dev);
373     sysbus_mmio_map(s, 0, leaddr);
374     sysbus_connect_irq(s, 0, irq);
375     reset = qdev_get_gpio_in(dev, 0);
376     qdev_connect_gpio_out(dma_opaque, 0, reset);
377 }
378 
379 static DeviceState *slavio_intctl_init(hwaddr addr,
380                                        hwaddr addrg,
381                                        qemu_irq **parent_irq)
382 {
383     DeviceState *dev;
384     SysBusDevice *s;
385     unsigned int i, j;
386 
387     dev = qdev_create(NULL, "slavio_intctl");
388     qdev_init_nofail(dev);
389 
390     s = SYS_BUS_DEVICE(dev);
391 
392     for (i = 0; i < MAX_CPUS; i++) {
393         for (j = 0; j < MAX_PILS; j++) {
394             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
395         }
396     }
397     sysbus_mmio_map(s, 0, addrg);
398     for (i = 0; i < MAX_CPUS; i++) {
399         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
400     }
401 
402     return dev;
403 }
404 
405 #define SYS_TIMER_OFFSET      0x10000ULL
406 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
407 
408 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
409                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
410 {
411     DeviceState *dev;
412     SysBusDevice *s;
413     unsigned int i;
414 
415     dev = qdev_create(NULL, "slavio_timer");
416     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
417     qdev_init_nofail(dev);
418     s = SYS_BUS_DEVICE(dev);
419     sysbus_connect_irq(s, 0, master_irq);
420     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
421 
422     for (i = 0; i < MAX_CPUS; i++) {
423         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
424         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
425     }
426 }
427 
428 static qemu_irq  slavio_system_powerdown;
429 
430 static void slavio_powerdown_req(Notifier *n, void *opaque)
431 {
432     qemu_irq_raise(slavio_system_powerdown);
433 }
434 
435 static Notifier slavio_system_powerdown_notifier = {
436     .notify = slavio_powerdown_req
437 };
438 
439 #define MISC_LEDS 0x01600000
440 #define MISC_CFG  0x01800000
441 #define MISC_DIAG 0x01a00000
442 #define MISC_MDM  0x01b00000
443 #define MISC_SYS  0x01f00000
444 
445 static void slavio_misc_init(hwaddr base,
446                              hwaddr aux1_base,
447                              hwaddr aux2_base, qemu_irq irq,
448                              qemu_irq fdc_tc)
449 {
450     DeviceState *dev;
451     SysBusDevice *s;
452 
453     dev = qdev_create(NULL, "slavio_misc");
454     qdev_init_nofail(dev);
455     s = SYS_BUS_DEVICE(dev);
456     if (base) {
457         /* 8 bit registers */
458         /* Slavio control */
459         sysbus_mmio_map(s, 0, base + MISC_CFG);
460         /* Diagnostics */
461         sysbus_mmio_map(s, 1, base + MISC_DIAG);
462         /* Modem control */
463         sysbus_mmio_map(s, 2, base + MISC_MDM);
464         /* 16 bit registers */
465         /* ss600mp diag LEDs */
466         sysbus_mmio_map(s, 3, base + MISC_LEDS);
467         /* 32 bit registers */
468         /* System control */
469         sysbus_mmio_map(s, 4, base + MISC_SYS);
470     }
471     if (aux1_base) {
472         /* AUX 1 (Misc System Functions) */
473         sysbus_mmio_map(s, 5, aux1_base);
474     }
475     if (aux2_base) {
476         /* AUX 2 (Software Powerdown Control) */
477         sysbus_mmio_map(s, 6, aux2_base);
478     }
479     sysbus_connect_irq(s, 0, irq);
480     sysbus_connect_irq(s, 1, fdc_tc);
481     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
482     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
483 }
484 
485 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
486 {
487     DeviceState *dev;
488     SysBusDevice *s;
489 
490     dev = qdev_create(NULL, "eccmemctl");
491     qdev_prop_set_uint32(dev, "version", version);
492     qdev_init_nofail(dev);
493     s = SYS_BUS_DEVICE(dev);
494     sysbus_connect_irq(s, 0, irq);
495     sysbus_mmio_map(s, 0, base);
496     if (version == 0) { // SS-600MP only
497         sysbus_mmio_map(s, 1, base + 0x1000);
498     }
499 }
500 
501 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
502 {
503     DeviceState *dev;
504     SysBusDevice *s;
505 
506     dev = qdev_create(NULL, "apc");
507     qdev_init_nofail(dev);
508     s = SYS_BUS_DEVICE(dev);
509     /* Power management (APC) XXX: not a Slavio device */
510     sysbus_mmio_map(s, 0, power_base);
511     sysbus_connect_irq(s, 0, cpu_halt);
512 }
513 
514 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
515                      int height, int depth)
516 {
517     DeviceState *dev;
518     SysBusDevice *s;
519 
520     dev = qdev_create(NULL, "SUNW,tcx");
521     qdev_prop_set_uint32(dev, "vram_size", vram_size);
522     qdev_prop_set_uint16(dev, "width", width);
523     qdev_prop_set_uint16(dev, "height", height);
524     qdev_prop_set_uint16(dev, "depth", depth);
525     qdev_prop_set_uint64(dev, "prom_addr", addr);
526     qdev_init_nofail(dev);
527     s = SYS_BUS_DEVICE(dev);
528 
529     /* 10/ROM : FCode ROM */
530     sysbus_mmio_map(s, 0, addr);
531     /* 2/STIP : Stipple */
532     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
533     /* 3/BLIT : Blitter */
534     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
535     /* 5/RSTIP : Raw Stipple */
536     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
537     /* 6/RBLIT : Raw Blitter */
538     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
539     /* 7/TEC : Transform Engine */
540     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
541     /* 8/CMAP  : DAC */
542     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
543     /* 9/THC : */
544     if (depth == 8) {
545         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
546     } else {
547         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
548     }
549     /* 11/DHC : */
550     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
551     /* 12/ALT : */
552     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
553     /* 0/DFB8 : 8-bit plane */
554     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
555     /* 1/DFB24 : 24bit plane */
556     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
557     /* 4/RDFB32: Raw framebuffer. Control plane */
558     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
559     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
560     if (depth == 8) {
561         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
562     }
563 
564     sysbus_connect_irq(s, 0, irq);
565 }
566 
567 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
568                      int height, int depth)
569 {
570     DeviceState *dev;
571     SysBusDevice *s;
572 
573     dev = qdev_create(NULL, "cgthree");
574     qdev_prop_set_uint32(dev, "vram-size", vram_size);
575     qdev_prop_set_uint16(dev, "width", width);
576     qdev_prop_set_uint16(dev, "height", height);
577     qdev_prop_set_uint16(dev, "depth", depth);
578     qdev_prop_set_uint64(dev, "prom-addr", addr);
579     qdev_init_nofail(dev);
580     s = SYS_BUS_DEVICE(dev);
581 
582     /* FCode ROM */
583     sysbus_mmio_map(s, 0, addr);
584     /* DAC */
585     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
586     /* 8-bit plane */
587     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
588 
589     sysbus_connect_irq(s, 0, irq);
590 }
591 
592 /* NCR89C100/MACIO Internal ID register */
593 
594 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
595 
596 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
597 
598 static void idreg_init(hwaddr addr)
599 {
600     DeviceState *dev;
601     SysBusDevice *s;
602 
603     dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
604     qdev_init_nofail(dev);
605     s = SYS_BUS_DEVICE(dev);
606 
607     sysbus_mmio_map(s, 0, addr);
608     cpu_physical_memory_write_rom(&address_space_memory,
609                                   addr, idreg_data, sizeof(idreg_data));
610 }
611 
612 #define MACIO_ID_REGISTER(obj) \
613     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
614 
615 typedef struct IDRegState {
616     SysBusDevice parent_obj;
617 
618     MemoryRegion mem;
619 } IDRegState;
620 
621 static int idreg_init1(SysBusDevice *dev)
622 {
623     IDRegState *s = MACIO_ID_REGISTER(dev);
624 
625     memory_region_init_ram(&s->mem, OBJECT(s),
626                            "sun4m.idreg", sizeof(idreg_data), &error_fatal);
627     vmstate_register_ram_global(&s->mem);
628     memory_region_set_readonly(&s->mem, true);
629     sysbus_init_mmio(dev, &s->mem);
630     return 0;
631 }
632 
633 static void idreg_class_init(ObjectClass *klass, void *data)
634 {
635     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
636 
637     k->init = idreg_init1;
638 }
639 
640 static const TypeInfo idreg_info = {
641     .name          = TYPE_MACIO_ID_REGISTER,
642     .parent        = TYPE_SYS_BUS_DEVICE,
643     .instance_size = sizeof(IDRegState),
644     .class_init    = idreg_class_init,
645 };
646 
647 #define TYPE_TCX_AFX "tcx_afx"
648 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
649 
650 typedef struct AFXState {
651     SysBusDevice parent_obj;
652 
653     MemoryRegion mem;
654 } AFXState;
655 
656 /* SS-5 TCX AFX register */
657 static void afx_init(hwaddr addr)
658 {
659     DeviceState *dev;
660     SysBusDevice *s;
661 
662     dev = qdev_create(NULL, TYPE_TCX_AFX);
663     qdev_init_nofail(dev);
664     s = SYS_BUS_DEVICE(dev);
665 
666     sysbus_mmio_map(s, 0, addr);
667 }
668 
669 static int afx_init1(SysBusDevice *dev)
670 {
671     AFXState *s = TCX_AFX(dev);
672 
673     memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4, &error_fatal);
674     vmstate_register_ram_global(&s->mem);
675     sysbus_init_mmio(dev, &s->mem);
676     return 0;
677 }
678 
679 static void afx_class_init(ObjectClass *klass, void *data)
680 {
681     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
682 
683     k->init = afx_init1;
684 }
685 
686 static const TypeInfo afx_info = {
687     .name          = TYPE_TCX_AFX,
688     .parent        = TYPE_SYS_BUS_DEVICE,
689     .instance_size = sizeof(AFXState),
690     .class_init    = afx_class_init,
691 };
692 
693 #define TYPE_OPENPROM "openprom"
694 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
695 
696 typedef struct PROMState {
697     SysBusDevice parent_obj;
698 
699     MemoryRegion prom;
700 } PROMState;
701 
702 /* Boot PROM (OpenBIOS) */
703 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
704 {
705     hwaddr *base_addr = (hwaddr *)opaque;
706     return addr + *base_addr - PROM_VADDR;
707 }
708 
709 static void prom_init(hwaddr addr, const char *bios_name)
710 {
711     DeviceState *dev;
712     SysBusDevice *s;
713     char *filename;
714     int ret;
715 
716     dev = qdev_create(NULL, TYPE_OPENPROM);
717     qdev_init_nofail(dev);
718     s = SYS_BUS_DEVICE(dev);
719 
720     sysbus_mmio_map(s, 0, addr);
721 
722     /* load boot prom */
723     if (bios_name == NULL) {
724         bios_name = PROM_FILENAME;
725     }
726     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
727     if (filename) {
728         ret = load_elf(filename, translate_prom_address, &addr, NULL,
729                        NULL, NULL, 1, EM_SPARC, 0, 0);
730         if (ret < 0 || ret > PROM_SIZE_MAX) {
731             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
732         }
733         g_free(filename);
734     } else {
735         ret = -1;
736     }
737     if (ret < 0 || ret > PROM_SIZE_MAX) {
738         fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
739         exit(1);
740     }
741 }
742 
743 static int prom_init1(SysBusDevice *dev)
744 {
745     PROMState *s = OPENPROM(dev);
746 
747     memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX,
748                            &error_fatal);
749     vmstate_register_ram_global(&s->prom);
750     memory_region_set_readonly(&s->prom, true);
751     sysbus_init_mmio(dev, &s->prom);
752     return 0;
753 }
754 
755 static Property prom_properties[] = {
756     {/* end of property list */},
757 };
758 
759 static void prom_class_init(ObjectClass *klass, void *data)
760 {
761     DeviceClass *dc = DEVICE_CLASS(klass);
762     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
763 
764     k->init = prom_init1;
765     dc->props = prom_properties;
766 }
767 
768 static const TypeInfo prom_info = {
769     .name          = TYPE_OPENPROM,
770     .parent        = TYPE_SYS_BUS_DEVICE,
771     .instance_size = sizeof(PROMState),
772     .class_init    = prom_class_init,
773 };
774 
775 #define TYPE_SUN4M_MEMORY "memory"
776 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
777 
778 typedef struct RamDevice {
779     SysBusDevice parent_obj;
780 
781     MemoryRegion ram;
782     uint64_t size;
783 } RamDevice;
784 
785 /* System RAM */
786 static int ram_init1(SysBusDevice *dev)
787 {
788     RamDevice *d = SUN4M_RAM(dev);
789 
790     memory_region_allocate_system_memory(&d->ram, OBJECT(d), "sun4m.ram",
791                                          d->size);
792     sysbus_init_mmio(dev, &d->ram);
793     return 0;
794 }
795 
796 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
797                      uint64_t max_mem)
798 {
799     DeviceState *dev;
800     SysBusDevice *s;
801     RamDevice *d;
802 
803     /* allocate RAM */
804     if ((uint64_t)RAM_size > max_mem) {
805         fprintf(stderr,
806                 "qemu: Too much memory for this machine: %d, maximum %d\n",
807                 (unsigned int)(RAM_size / (1024 * 1024)),
808                 (unsigned int)(max_mem / (1024 * 1024)));
809         exit(1);
810     }
811     dev = qdev_create(NULL, "memory");
812     s = SYS_BUS_DEVICE(dev);
813 
814     d = SUN4M_RAM(dev);
815     d->size = RAM_size;
816     qdev_init_nofail(dev);
817 
818     sysbus_mmio_map(s, 0, addr);
819 }
820 
821 static Property ram_properties[] = {
822     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
823     DEFINE_PROP_END_OF_LIST(),
824 };
825 
826 static void ram_class_init(ObjectClass *klass, void *data)
827 {
828     DeviceClass *dc = DEVICE_CLASS(klass);
829     SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
830 
831     k->init = ram_init1;
832     dc->props = ram_properties;
833 }
834 
835 static const TypeInfo ram_info = {
836     .name          = TYPE_SUN4M_MEMORY,
837     .parent        = TYPE_SYS_BUS_DEVICE,
838     .instance_size = sizeof(RamDevice),
839     .class_init    = ram_class_init,
840 };
841 
842 static void cpu_devinit(const char *cpu_model, unsigned int id,
843                         uint64_t prom_addr, qemu_irq **cpu_irqs)
844 {
845     CPUState *cs;
846     SPARCCPU *cpu;
847     CPUSPARCState *env;
848 
849     cpu = cpu_sparc_init(cpu_model);
850     if (cpu == NULL) {
851         fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
852         exit(1);
853     }
854     env = &cpu->env;
855 
856     cpu_sparc_set_id(env, id);
857     if (id == 0) {
858         qemu_register_reset(main_cpu_reset, cpu);
859     } else {
860         qemu_register_reset(secondary_cpu_reset, cpu);
861         cs = CPU(cpu);
862         cs->halted = 1;
863     }
864     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
865     env->prom_addr = prom_addr;
866 }
867 
868 static void dummy_fdc_tc(void *opaque, int irq, int level)
869 {
870 }
871 
872 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
873                           MachineState *machine)
874 {
875     const char *cpu_model = machine->cpu_model;
876     unsigned int i;
877     void *iommu, *espdma, *ledma, *nvram;
878     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
879         espdma_irq, ledma_irq;
880     qemu_irq esp_reset, dma_enable;
881     qemu_irq fdc_tc;
882     unsigned long kernel_size;
883     DriveInfo *fd[MAX_FD];
884     FWCfgState *fw_cfg;
885     unsigned int num_vsimms;
886 
887     /* init CPUs */
888     if (!cpu_model)
889         cpu_model = hwdef->default_cpu_model;
890 
891     for(i = 0; i < smp_cpus; i++) {
892         cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
893     }
894 
895     for (i = smp_cpus; i < MAX_CPUS; i++)
896         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
897 
898 
899     /* set up devices */
900     ram_init(0, machine->ram_size, hwdef->max_mem);
901     /* models without ECC don't trap when missing ram is accessed */
902     if (!hwdef->ecc_base) {
903         empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
904     }
905 
906     prom_init(hwdef->slavio_base, bios_name);
907 
908     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
909                                        hwdef->intctl_base + 0x10000ULL,
910                                        cpu_irqs);
911 
912     for (i = 0; i < 32; i++) {
913         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
914     }
915     for (i = 0; i < MAX_CPUS; i++) {
916         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
917     }
918 
919     if (hwdef->idreg_base) {
920         idreg_init(hwdef->idreg_base);
921     }
922 
923     if (hwdef->afx_base) {
924         afx_init(hwdef->afx_base);
925     }
926 
927     iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
928                        slavio_irq[30]);
929 
930     if (hwdef->iommu_pad_base) {
931         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
932            Software shouldn't use aliased addresses, neither should it crash
933            when does. Using empty_slot instead of aliasing can help with
934            debugging such accesses */
935         empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
936     }
937 
938     espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
939                               iommu, &espdma_irq, 0);
940 
941     ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
942                              slavio_irq[16], iommu, &ledma_irq, 1);
943 
944     if (graphic_depth != 8 && graphic_depth != 24) {
945         error_report("Unsupported depth: %d", graphic_depth);
946         exit (1);
947     }
948     num_vsimms = 0;
949     if (num_vsimms == 0) {
950         if (vga_interface_type == VGA_CG3) {
951             if (graphic_depth != 8) {
952                 error_report("Unsupported depth: %d", graphic_depth);
953                 exit(1);
954             }
955 
956             if (!(graphic_width == 1024 && graphic_height == 768) &&
957                 !(graphic_width == 1152 && graphic_height == 900)) {
958                 error_report("Unsupported resolution: %d x %d", graphic_width,
959                              graphic_height);
960                 exit(1);
961             }
962 
963             /* sbus irq 5 */
964             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
965                      graphic_width, graphic_height, graphic_depth);
966         } else {
967             /* If no display specified, default to TCX */
968             if (graphic_depth != 8 && graphic_depth != 24) {
969                 error_report("Unsupported depth: %d", graphic_depth);
970                 exit(1);
971             }
972 
973             if (!(graphic_width == 1024 && graphic_height == 768)) {
974                 error_report("Unsupported resolution: %d x %d",
975                              graphic_width, graphic_height);
976                 exit(1);
977             }
978 
979             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
980                      graphic_width, graphic_height, graphic_depth);
981         }
982     }
983 
984     for (i = num_vsimms; i < MAX_VSIMMS; i++) {
985         /* vsimm registers probed by OBP */
986         if (hwdef->vsimm[i].reg_base) {
987             empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
988         }
989     }
990 
991     if (hwdef->sx_base) {
992         empty_slot_init(hwdef->sx_base, 0x2000);
993     }
994 
995     lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
996 
997     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
998 
999     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
1000 
1001     slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
1002                               display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1003     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
1004        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
1005     escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
1006               serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1007 
1008     if (hwdef->apc_base) {
1009         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1010     }
1011 
1012     if (hwdef->fd_base) {
1013         /* there is zero or one floppy drive */
1014         memset(fd, 0, sizeof(fd));
1015         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1016         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1017                           &fdc_tc);
1018     } else {
1019         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1020     }
1021 
1022     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1023                      slavio_irq[30], fdc_tc);
1024 
1025     if (drive_get_max_bus(IF_SCSI) > 0) {
1026         fprintf(stderr, "qemu: too many SCSI bus\n");
1027         exit(1);
1028     }
1029 
1030     esp_init(hwdef->esp_base, 2,
1031              espdma_memory_read, espdma_memory_write,
1032              espdma, espdma_irq, &esp_reset, &dma_enable);
1033 
1034     qdev_connect_gpio_out(espdma, 0, esp_reset);
1035     qdev_connect_gpio_out(espdma, 1, dma_enable);
1036 
1037     if (hwdef->cs_base) {
1038         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1039                              slavio_irq[5]);
1040     }
1041 
1042     if (hwdef->dbri_base) {
1043         /* ISDN chip with attached CS4215 audio codec */
1044         /* prom space */
1045         empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
1046         /* reg space */
1047         empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
1048     }
1049 
1050     if (hwdef->bpp_base) {
1051         /* parallel port */
1052         empty_slot_init(hwdef->bpp_base, 0x20);
1053     }
1054 
1055     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1056                                     machine->initrd_filename,
1057                                     machine->ram_size);
1058 
1059     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1060                machine->boot_order, machine->ram_size, kernel_size,
1061                graphic_width, graphic_height, graphic_depth,
1062                hwdef->nvram_machine_id, "Sun4m");
1063 
1064     if (hwdef->ecc_base)
1065         ecc_init(hwdef->ecc_base, slavio_irq[28],
1066                  hwdef->ecc_version);
1067 
1068     fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
1069     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
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 (machine->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                          machine->kernel_cmdline);
1081         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1082         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1083                        strlen(machine->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, machine->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(MachineState *machine)
1353 {
1354     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1355 }
1356 
1357 /* SPARCstation 10 hardware initialisation */
1358 static void ss10_init(MachineState *machine)
1359 {
1360     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1361 }
1362 
1363 /* SPARCserver 600MP hardware initialisation */
1364 static void ss600mp_init(MachineState *machine)
1365 {
1366     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1367 }
1368 
1369 /* SPARCstation 20 hardware initialisation */
1370 static void ss20_init(MachineState *machine)
1371 {
1372     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1373 }
1374 
1375 /* SPARCstation Voyager hardware initialisation */
1376 static void vger_init(MachineState *machine)
1377 {
1378     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1379 }
1380 
1381 /* SPARCstation LX hardware initialisation */
1382 static void ss_lx_init(MachineState *machine)
1383 {
1384     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1385 }
1386 
1387 /* SPARCstation 4 hardware initialisation */
1388 static void ss4_init(MachineState *machine)
1389 {
1390     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1391 }
1392 
1393 /* SPARCClassic hardware initialisation */
1394 static void scls_init(MachineState *machine)
1395 {
1396     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1397 }
1398 
1399 /* SPARCbook hardware initialisation */
1400 static void sbook_init(MachineState *machine)
1401 {
1402     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1403 }
1404 
1405 static void ss5_class_init(ObjectClass *oc, void *data)
1406 {
1407     MachineClass *mc = MACHINE_CLASS(oc);
1408 
1409     mc->desc = "Sun4m platform, SPARCstation 5";
1410     mc->init = ss5_init;
1411     mc->block_default_type = IF_SCSI;
1412     mc->is_default = 1;
1413     mc->default_boot_order = "c";
1414 }
1415 
1416 static const TypeInfo ss5_type = {
1417     .name = MACHINE_TYPE_NAME("SS-5"),
1418     .parent = TYPE_MACHINE,
1419     .class_init = ss5_class_init,
1420 };
1421 
1422 static void ss10_class_init(ObjectClass *oc, void *data)
1423 {
1424     MachineClass *mc = MACHINE_CLASS(oc);
1425 
1426     mc->desc = "Sun4m platform, SPARCstation 10";
1427     mc->init = ss10_init;
1428     mc->block_default_type = IF_SCSI;
1429     mc->max_cpus = 4;
1430     mc->default_boot_order = "c";
1431 }
1432 
1433 static const TypeInfo ss10_type = {
1434     .name = MACHINE_TYPE_NAME("SS-10"),
1435     .parent = TYPE_MACHINE,
1436     .class_init = ss10_class_init,
1437 };
1438 
1439 static void ss600mp_class_init(ObjectClass *oc, void *data)
1440 {
1441     MachineClass *mc = MACHINE_CLASS(oc);
1442 
1443     mc->desc = "Sun4m platform, SPARCserver 600MP";
1444     mc->init = ss600mp_init;
1445     mc->block_default_type = IF_SCSI;
1446     mc->max_cpus = 4;
1447     mc->default_boot_order = "c";
1448 }
1449 
1450 static const TypeInfo ss600mp_type = {
1451     .name = MACHINE_TYPE_NAME("SS-600MP"),
1452     .parent = TYPE_MACHINE,
1453     .class_init = ss600mp_class_init,
1454 };
1455 
1456 static void ss20_class_init(ObjectClass *oc, void *data)
1457 {
1458     MachineClass *mc = MACHINE_CLASS(oc);
1459 
1460     mc->desc = "Sun4m platform, SPARCstation 20";
1461     mc->init = ss20_init;
1462     mc->block_default_type = IF_SCSI;
1463     mc->max_cpus = 4;
1464     mc->default_boot_order = "c";
1465 }
1466 
1467 static const TypeInfo ss20_type = {
1468     .name = MACHINE_TYPE_NAME("SS-20"),
1469     .parent = TYPE_MACHINE,
1470     .class_init = ss20_class_init,
1471 };
1472 
1473 static void voyager_class_init(ObjectClass *oc, void *data)
1474 {
1475     MachineClass *mc = MACHINE_CLASS(oc);
1476 
1477     mc->desc = "Sun4m platform, SPARCstation Voyager";
1478     mc->init = vger_init;
1479     mc->block_default_type = IF_SCSI;
1480     mc->default_boot_order = "c";
1481 }
1482 
1483 static const TypeInfo voyager_type = {
1484     .name = MACHINE_TYPE_NAME("Voyager"),
1485     .parent = TYPE_MACHINE,
1486     .class_init = voyager_class_init,
1487 };
1488 
1489 static void ss_lx_class_init(ObjectClass *oc, void *data)
1490 {
1491     MachineClass *mc = MACHINE_CLASS(oc);
1492 
1493     mc->desc = "Sun4m platform, SPARCstation LX";
1494     mc->init = ss_lx_init;
1495     mc->block_default_type = IF_SCSI;
1496     mc->default_boot_order = "c";
1497 }
1498 
1499 static const TypeInfo ss_lx_type = {
1500     .name = MACHINE_TYPE_NAME("LX"),
1501     .parent = TYPE_MACHINE,
1502     .class_init = ss_lx_class_init,
1503 };
1504 
1505 static void ss4_class_init(ObjectClass *oc, void *data)
1506 {
1507     MachineClass *mc = MACHINE_CLASS(oc);
1508 
1509     mc->desc = "Sun4m platform, SPARCstation 4";
1510     mc->init = ss4_init;
1511     mc->block_default_type = IF_SCSI;
1512     mc->default_boot_order = "c";
1513 }
1514 
1515 static const TypeInfo ss4_type = {
1516     .name = MACHINE_TYPE_NAME("SS-4"),
1517     .parent = TYPE_MACHINE,
1518     .class_init = ss4_class_init,
1519 };
1520 
1521 static void scls_class_init(ObjectClass *oc, void *data)
1522 {
1523     MachineClass *mc = MACHINE_CLASS(oc);
1524 
1525     mc->desc = "Sun4m platform, SPARCClassic";
1526     mc->init = scls_init;
1527     mc->block_default_type = IF_SCSI;
1528     mc->default_boot_order = "c";
1529 }
1530 
1531 static const TypeInfo scls_type = {
1532     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1533     .parent = TYPE_MACHINE,
1534     .class_init = scls_class_init,
1535 };
1536 
1537 static void sbook_class_init(ObjectClass *oc, void *data)
1538 {
1539     MachineClass *mc = MACHINE_CLASS(oc);
1540 
1541     mc->desc = "Sun4m platform, SPARCbook";
1542     mc->init = sbook_init;
1543     mc->block_default_type = IF_SCSI;
1544     mc->default_boot_order = "c";
1545 }
1546 
1547 static const TypeInfo sbook_type = {
1548     .name = MACHINE_TYPE_NAME("SPARCbook"),
1549     .parent = TYPE_MACHINE,
1550     .class_init = sbook_class_init,
1551 };
1552 
1553 static void sun4m_register_types(void)
1554 {
1555     type_register_static(&idreg_info);
1556     type_register_static(&afx_info);
1557     type_register_static(&prom_info);
1558     type_register_static(&ram_info);
1559 
1560     type_register_static(&ss5_type);
1561     type_register_static(&ss10_type);
1562     type_register_static(&ss600mp_type);
1563     type_register_static(&ss20_type);
1564     type_register_static(&voyager_type);
1565     type_register_static(&ss_lx_type);
1566     type_register_static(&ss4_type);
1567     type_register_static(&scls_type);
1568     type_register_static(&sbook_type);
1569 }
1570 
1571 type_init(sun4m_register_types)
1572