xref: /openbmc/qemu/hw/sparc/sun4m.c (revision c51a3f5d)
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 
25 #include "qemu/osdep.h"
26 #include "qemu/units.h"
27 #include "qapi/error.h"
28 #include "qemu-common.h"
29 #include "cpu.h"
30 #include "hw/sysbus.h"
31 #include "qemu/error-report.h"
32 #include "qemu/timer.h"
33 #include "hw/sparc/sun4m_iommu.h"
34 #include "hw/rtc/m48t59.h"
35 #include "migration/vmstate.h"
36 #include "hw/sparc/sparc32_dma.h"
37 #include "hw/block/fdc.h"
38 #include "sysemu/reset.h"
39 #include "sysemu/runstate.h"
40 #include "sysemu/sysemu.h"
41 #include "net/net.h"
42 #include "hw/boards.h"
43 #include "hw/scsi/esp.h"
44 #include "hw/nvram/sun_nvram.h"
45 #include "hw/qdev-properties.h"
46 #include "hw/nvram/chrp_nvram.h"
47 #include "hw/nvram/fw_cfg.h"
48 #include "hw/char/escc.h"
49 #include "hw/misc/empty_slot.h"
50 #include "hw/misc/unimp.h"
51 #include "hw/irq.h"
52 #include "hw/loader.h"
53 #include "elf.h"
54 #include "trace.h"
55 
56 /*
57  * Sun4m architecture was used in the following machines:
58  *
59  * SPARCserver 6xxMP/xx
60  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
61  * SPARCclassic X (4/10)
62  * SPARCstation LX/ZX (4/30)
63  * SPARCstation Voyager
64  * SPARCstation 10/xx, SPARCserver 10/xx
65  * SPARCstation 5, SPARCserver 5
66  * SPARCstation 20/xx, SPARCserver 20
67  * SPARCstation 4
68  *
69  * See for example: http://www.sunhelp.org/faq/sunref1.html
70  */
71 
72 #define KERNEL_LOAD_ADDR     0x00004000
73 #define CMDLINE_ADDR         0x007ff000
74 #define INITRD_LOAD_ADDR     0x00800000
75 #define PROM_SIZE_MAX        (1 * MiB)
76 #define PROM_VADDR           0xffd00000
77 #define PROM_FILENAME        "openbios-sparc32"
78 #define CFG_ADDR             0xd00000510ULL
79 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
80 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
81 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
82 
83 #define MAX_CPUS 16
84 #define MAX_PILS 16
85 #define MAX_VSIMMS 4
86 
87 #define ESCC_CLOCK 4915200
88 
89 struct sun4m_hwdef {
90     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
91     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
92     hwaddr serial_base, fd_base;
93     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
94     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
95     hwaddr bpp_base, dbri_base, sx_base;
96     struct {
97         hwaddr reg_base, vram_base;
98     } vsimm[MAX_VSIMMS];
99     hwaddr ecc_base;
100     uint64_t max_mem;
101     uint32_t ecc_version;
102     uint32_t iommu_version;
103     uint16_t machine_id;
104     uint8_t nvram_machine_id;
105 };
106 
107 const char *fw_cfg_arch_key_name(uint16_t key)
108 {
109     static const struct {
110         uint16_t key;
111         const char *name;
112     } fw_cfg_arch_wellknown_keys[] = {
113         {FW_CFG_SUN4M_DEPTH, "depth"},
114         {FW_CFG_SUN4M_WIDTH, "width"},
115         {FW_CFG_SUN4M_HEIGHT, "height"},
116     };
117 
118     for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
119         if (fw_cfg_arch_wellknown_keys[i].key == key) {
120             return fw_cfg_arch_wellknown_keys[i].name;
121         }
122     }
123     return NULL;
124 }
125 
126 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
127                             Error **errp)
128 {
129     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
130 }
131 
132 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
133                        const char *cmdline, const char *boot_devices,
134                        ram_addr_t RAM_size, uint32_t kernel_size,
135                        int width, int height, int depth,
136                        int nvram_machine_id, const char *arch)
137 {
138     unsigned int i;
139     int sysp_end;
140     uint8_t image[0x1ff0];
141     NvramClass *k = NVRAM_GET_CLASS(nvram);
142 
143     memset(image, '\0', sizeof(image));
144 
145     /* OpenBIOS nvram variables partition */
146     sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0);
147 
148     /* Free space partition */
149     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
150 
151     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
152                     nvram_machine_id);
153 
154     for (i = 0; i < sizeof(image); i++) {
155         (k->write)(nvram, i, image[i]);
156     }
157 }
158 
159 void cpu_check_irqs(CPUSPARCState *env)
160 {
161     CPUState *cs;
162 
163     /* We should be holding the BQL before we mess with IRQs */
164     g_assert(qemu_mutex_iothread_locked());
165 
166     if (env->pil_in && (env->interrupt_index == 0 ||
167                         (env->interrupt_index & ~15) == TT_EXTINT)) {
168         unsigned int i;
169 
170         for (i = 15; i > 0; i--) {
171             if (env->pil_in & (1 << i)) {
172                 int old_interrupt = env->interrupt_index;
173 
174                 env->interrupt_index = TT_EXTINT | i;
175                 if (old_interrupt != env->interrupt_index) {
176                     cs = env_cpu(env);
177                     trace_sun4m_cpu_interrupt(i);
178                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
179                 }
180                 break;
181             }
182         }
183     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
184         cs = env_cpu(env);
185         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
186         env->interrupt_index = 0;
187         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
188     }
189 }
190 
191 static void cpu_kick_irq(SPARCCPU *cpu)
192 {
193     CPUSPARCState *env = &cpu->env;
194     CPUState *cs = CPU(cpu);
195 
196     cs->halted = 0;
197     cpu_check_irqs(env);
198     qemu_cpu_kick(cs);
199 }
200 
201 static void cpu_set_irq(void *opaque, int irq, int level)
202 {
203     SPARCCPU *cpu = opaque;
204     CPUSPARCState *env = &cpu->env;
205 
206     if (level) {
207         trace_sun4m_cpu_set_irq_raise(irq);
208         env->pil_in |= 1 << irq;
209         cpu_kick_irq(cpu);
210     } else {
211         trace_sun4m_cpu_set_irq_lower(irq);
212         env->pil_in &= ~(1 << irq);
213         cpu_check_irqs(env);
214     }
215 }
216 
217 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
218 {
219 }
220 
221 static void sun4m_cpu_reset(void *opaque)
222 {
223     SPARCCPU *cpu = opaque;
224     CPUState *cs = CPU(cpu);
225 
226     cpu_reset(cs);
227 }
228 
229 static void cpu_halt_signal(void *opaque, int irq, int level)
230 {
231     if (level && current_cpu) {
232         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
233     }
234 }
235 
236 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
237 {
238     return addr - 0xf0000000ULL;
239 }
240 
241 static unsigned long sun4m_load_kernel(const char *kernel_filename,
242                                        const char *initrd_filename,
243                                        ram_addr_t RAM_size,
244                                        uint32_t *initrd_size)
245 {
246     int linux_boot;
247     unsigned int i;
248     long kernel_size;
249     uint8_t *ptr;
250 
251     linux_boot = (kernel_filename != NULL);
252 
253     kernel_size = 0;
254     if (linux_boot) {
255         int bswap_needed;
256 
257 #ifdef BSWAP_NEEDED
258         bswap_needed = 1;
259 #else
260         bswap_needed = 0;
261 #endif
262         kernel_size = load_elf(kernel_filename, NULL,
263                                translate_kernel_address, NULL,
264                                NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
265         if (kernel_size < 0)
266             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
267                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
268                                     TARGET_PAGE_SIZE);
269         if (kernel_size < 0)
270             kernel_size = load_image_targphys(kernel_filename,
271                                               KERNEL_LOAD_ADDR,
272                                               RAM_size - KERNEL_LOAD_ADDR);
273         if (kernel_size < 0) {
274             error_report("could not load kernel '%s'", kernel_filename);
275             exit(1);
276         }
277 
278         /* load initrd */
279         *initrd_size = 0;
280         if (initrd_filename) {
281             *initrd_size = load_image_targphys(initrd_filename,
282                                                INITRD_LOAD_ADDR,
283                                                RAM_size - INITRD_LOAD_ADDR);
284             if ((int)*initrd_size < 0) {
285                 error_report("could not load initial ram disk '%s'",
286                              initrd_filename);
287                 exit(1);
288             }
289         }
290         if (*initrd_size > 0) {
291             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
292                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
293                 if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
294                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
295                     stl_p(ptr + 20, *initrd_size);
296                     break;
297                 }
298             }
299         }
300     }
301     return kernel_size;
302 }
303 
304 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
305 {
306     DeviceState *dev;
307     SysBusDevice *s;
308 
309     dev = qdev_new(TYPE_SUN4M_IOMMU);
310     qdev_prop_set_uint32(dev, "version", version);
311     s = SYS_BUS_DEVICE(dev);
312     sysbus_realize_and_unref(s, &error_fatal);
313     sysbus_connect_irq(s, 0, irq);
314     sysbus_mmio_map(s, 0, addr);
315 
316     return s;
317 }
318 
319 static void *sparc32_dma_init(hwaddr dma_base,
320                               hwaddr esp_base, qemu_irq espdma_irq,
321                               hwaddr le_base, qemu_irq ledma_irq)
322 {
323     DeviceState *dma;
324     ESPDMADeviceState *espdma;
325     LEDMADeviceState *ledma;
326     SysBusESPState *esp;
327     SysBusPCNetState *lance;
328 
329     dma = qdev_new(TYPE_SPARC32_DMA);
330     sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
331     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
332 
333     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
334                                    OBJECT(dma), "espdma"));
335     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
336 
337     esp = ESP_STATE(object_resolve_path_component(OBJECT(espdma), "esp"));
338     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
339     scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
340 
341     ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
342                                  OBJECT(dma), "ledma"));
343     sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
344 
345     lance = SYSBUS_PCNET(object_resolve_path_component(
346                          OBJECT(ledma), "lance"));
347     sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
348 
349     return dma;
350 }
351 
352 static DeviceState *slavio_intctl_init(hwaddr addr,
353                                        hwaddr addrg,
354                                        qemu_irq **parent_irq)
355 {
356     DeviceState *dev;
357     SysBusDevice *s;
358     unsigned int i, j;
359 
360     dev = qdev_new("slavio_intctl");
361 
362     s = SYS_BUS_DEVICE(dev);
363     sysbus_realize_and_unref(s, &error_fatal);
364 
365     for (i = 0; i < MAX_CPUS; i++) {
366         for (j = 0; j < MAX_PILS; j++) {
367             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
368         }
369     }
370     sysbus_mmio_map(s, 0, addrg);
371     for (i = 0; i < MAX_CPUS; i++) {
372         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
373     }
374 
375     return dev;
376 }
377 
378 #define SYS_TIMER_OFFSET      0x10000ULL
379 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
380 
381 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
382                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
383 {
384     DeviceState *dev;
385     SysBusDevice *s;
386     unsigned int i;
387 
388     dev = qdev_new("slavio_timer");
389     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
390     s = SYS_BUS_DEVICE(dev);
391     sysbus_realize_and_unref(s, &error_fatal);
392     sysbus_connect_irq(s, 0, master_irq);
393     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
394 
395     for (i = 0; i < MAX_CPUS; i++) {
396         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
397         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
398     }
399 }
400 
401 static qemu_irq  slavio_system_powerdown;
402 
403 static void slavio_powerdown_req(Notifier *n, void *opaque)
404 {
405     qemu_irq_raise(slavio_system_powerdown);
406 }
407 
408 static Notifier slavio_system_powerdown_notifier = {
409     .notify = slavio_powerdown_req
410 };
411 
412 #define MISC_LEDS 0x01600000
413 #define MISC_CFG  0x01800000
414 #define MISC_DIAG 0x01a00000
415 #define MISC_MDM  0x01b00000
416 #define MISC_SYS  0x01f00000
417 
418 static void slavio_misc_init(hwaddr base,
419                              hwaddr aux1_base,
420                              hwaddr aux2_base, qemu_irq irq,
421                              qemu_irq fdc_tc)
422 {
423     DeviceState *dev;
424     SysBusDevice *s;
425 
426     dev = qdev_new("slavio_misc");
427     s = SYS_BUS_DEVICE(dev);
428     sysbus_realize_and_unref(s, &error_fatal);
429     if (base) {
430         /* 8 bit registers */
431         /* Slavio control */
432         sysbus_mmio_map(s, 0, base + MISC_CFG);
433         /* Diagnostics */
434         sysbus_mmio_map(s, 1, base + MISC_DIAG);
435         /* Modem control */
436         sysbus_mmio_map(s, 2, base + MISC_MDM);
437         /* 16 bit registers */
438         /* ss600mp diag LEDs */
439         sysbus_mmio_map(s, 3, base + MISC_LEDS);
440         /* 32 bit registers */
441         /* System control */
442         sysbus_mmio_map(s, 4, base + MISC_SYS);
443     }
444     if (aux1_base) {
445         /* AUX 1 (Misc System Functions) */
446         sysbus_mmio_map(s, 5, aux1_base);
447     }
448     if (aux2_base) {
449         /* AUX 2 (Software Powerdown Control) */
450         sysbus_mmio_map(s, 6, aux2_base);
451     }
452     sysbus_connect_irq(s, 0, irq);
453     sysbus_connect_irq(s, 1, fdc_tc);
454     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
455     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
456 }
457 
458 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
459 {
460     DeviceState *dev;
461     SysBusDevice *s;
462 
463     dev = qdev_new("eccmemctl");
464     qdev_prop_set_uint32(dev, "version", version);
465     s = SYS_BUS_DEVICE(dev);
466     sysbus_realize_and_unref(s, &error_fatal);
467     sysbus_connect_irq(s, 0, irq);
468     sysbus_mmio_map(s, 0, base);
469     if (version == 0) { // SS-600MP only
470         sysbus_mmio_map(s, 1, base + 0x1000);
471     }
472 }
473 
474 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
475 {
476     DeviceState *dev;
477     SysBusDevice *s;
478 
479     dev = qdev_new("apc");
480     s = SYS_BUS_DEVICE(dev);
481     sysbus_realize_and_unref(s, &error_fatal);
482     /* Power management (APC) XXX: not a Slavio device */
483     sysbus_mmio_map(s, 0, power_base);
484     sysbus_connect_irq(s, 0, cpu_halt);
485 }
486 
487 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
488                      int height, int depth)
489 {
490     DeviceState *dev;
491     SysBusDevice *s;
492 
493     dev = qdev_new("SUNW,tcx");
494     qdev_prop_set_uint32(dev, "vram_size", vram_size);
495     qdev_prop_set_uint16(dev, "width", width);
496     qdev_prop_set_uint16(dev, "height", height);
497     qdev_prop_set_uint16(dev, "depth", depth);
498     s = SYS_BUS_DEVICE(dev);
499     sysbus_realize_and_unref(s, &error_fatal);
500 
501     /* 10/ROM : FCode ROM */
502     sysbus_mmio_map(s, 0, addr);
503     /* 2/STIP : Stipple */
504     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
505     /* 3/BLIT : Blitter */
506     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
507     /* 5/RSTIP : Raw Stipple */
508     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
509     /* 6/RBLIT : Raw Blitter */
510     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
511     /* 7/TEC : Transform Engine */
512     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
513     /* 8/CMAP  : DAC */
514     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
515     /* 9/THC : */
516     if (depth == 8) {
517         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
518     } else {
519         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
520     }
521     /* 11/DHC : */
522     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
523     /* 12/ALT : */
524     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
525     /* 0/DFB8 : 8-bit plane */
526     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
527     /* 1/DFB24 : 24bit plane */
528     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
529     /* 4/RDFB32: Raw framebuffer. Control plane */
530     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
531     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
532     if (depth == 8) {
533         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
534     }
535 
536     sysbus_connect_irq(s, 0, irq);
537 }
538 
539 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
540                      int height, int depth)
541 {
542     DeviceState *dev;
543     SysBusDevice *s;
544 
545     dev = qdev_new("cgthree");
546     qdev_prop_set_uint32(dev, "vram-size", vram_size);
547     qdev_prop_set_uint16(dev, "width", width);
548     qdev_prop_set_uint16(dev, "height", height);
549     qdev_prop_set_uint16(dev, "depth", depth);
550     s = SYS_BUS_DEVICE(dev);
551     sysbus_realize_and_unref(s, &error_fatal);
552 
553     /* FCode ROM */
554     sysbus_mmio_map(s, 0, addr);
555     /* DAC */
556     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
557     /* 8-bit plane */
558     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
559 
560     sysbus_connect_irq(s, 0, irq);
561 }
562 
563 /* NCR89C100/MACIO Internal ID register */
564 
565 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
566 
567 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
568 
569 static void idreg_init(hwaddr addr)
570 {
571     DeviceState *dev;
572     SysBusDevice *s;
573 
574     dev = qdev_new(TYPE_MACIO_ID_REGISTER);
575     s = SYS_BUS_DEVICE(dev);
576     sysbus_realize_and_unref(s, &error_fatal);
577 
578     sysbus_mmio_map(s, 0, addr);
579     address_space_write_rom(&address_space_memory, addr,
580                             MEMTXATTRS_UNSPECIFIED,
581                             idreg_data, sizeof(idreg_data));
582 }
583 
584 #define MACIO_ID_REGISTER(obj) \
585     OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
586 
587 typedef struct IDRegState {
588     SysBusDevice parent_obj;
589 
590     MemoryRegion mem;
591 } IDRegState;
592 
593 static void idreg_realize(DeviceState *ds, Error **errp)
594 {
595     IDRegState *s = MACIO_ID_REGISTER(ds);
596     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
597     Error *local_err = NULL;
598 
599     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
600                                      sizeof(idreg_data), &local_err);
601     if (local_err) {
602         error_propagate(errp, local_err);
603         return;
604     }
605 
606     vmstate_register_ram_global(&s->mem);
607     memory_region_set_readonly(&s->mem, true);
608     sysbus_init_mmio(dev, &s->mem);
609 }
610 
611 static void idreg_class_init(ObjectClass *oc, void *data)
612 {
613     DeviceClass *dc = DEVICE_CLASS(oc);
614 
615     dc->realize = idreg_realize;
616 }
617 
618 static const TypeInfo idreg_info = {
619     .name          = TYPE_MACIO_ID_REGISTER,
620     .parent        = TYPE_SYS_BUS_DEVICE,
621     .instance_size = sizeof(IDRegState),
622     .class_init    = idreg_class_init,
623 };
624 
625 #define TYPE_TCX_AFX "tcx_afx"
626 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
627 
628 typedef struct AFXState {
629     SysBusDevice parent_obj;
630 
631     MemoryRegion mem;
632 } AFXState;
633 
634 /* SS-5 TCX AFX register */
635 static void afx_init(hwaddr addr)
636 {
637     DeviceState *dev;
638     SysBusDevice *s;
639 
640     dev = qdev_new(TYPE_TCX_AFX);
641     s = SYS_BUS_DEVICE(dev);
642     sysbus_realize_and_unref(s, &error_fatal);
643 
644     sysbus_mmio_map(s, 0, addr);
645 }
646 
647 static void afx_realize(DeviceState *ds, Error **errp)
648 {
649     AFXState *s = TCX_AFX(ds);
650     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
651     Error *local_err = NULL;
652 
653     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
654                                      &local_err);
655     if (local_err) {
656         error_propagate(errp, local_err);
657         return;
658     }
659 
660     vmstate_register_ram_global(&s->mem);
661     sysbus_init_mmio(dev, &s->mem);
662 }
663 
664 static void afx_class_init(ObjectClass *oc, void *data)
665 {
666     DeviceClass *dc = DEVICE_CLASS(oc);
667 
668     dc->realize = afx_realize;
669 }
670 
671 static const TypeInfo afx_info = {
672     .name          = TYPE_TCX_AFX,
673     .parent        = TYPE_SYS_BUS_DEVICE,
674     .instance_size = sizeof(AFXState),
675     .class_init    = afx_class_init,
676 };
677 
678 #define TYPE_OPENPROM "openprom"
679 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
680 
681 typedef struct PROMState {
682     SysBusDevice parent_obj;
683 
684     MemoryRegion prom;
685 } PROMState;
686 
687 /* Boot PROM (OpenBIOS) */
688 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
689 {
690     hwaddr *base_addr = (hwaddr *)opaque;
691     return addr + *base_addr - PROM_VADDR;
692 }
693 
694 static void prom_init(hwaddr addr, const char *bios_name)
695 {
696     DeviceState *dev;
697     SysBusDevice *s;
698     char *filename;
699     int ret;
700 
701     dev = qdev_new(TYPE_OPENPROM);
702     s = SYS_BUS_DEVICE(dev);
703     sysbus_realize_and_unref(s, &error_fatal);
704 
705     sysbus_mmio_map(s, 0, addr);
706 
707     /* load boot prom */
708     if (bios_name == NULL) {
709         bios_name = PROM_FILENAME;
710     }
711     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
712     if (filename) {
713         ret = load_elf(filename, NULL,
714                        translate_prom_address, &addr, NULL,
715                        NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
716         if (ret < 0 || ret > PROM_SIZE_MAX) {
717             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
718         }
719         g_free(filename);
720     } else {
721         ret = -1;
722     }
723     if (ret < 0 || ret > PROM_SIZE_MAX) {
724         error_report("could not load prom '%s'", bios_name);
725         exit(1);
726     }
727 }
728 
729 static void prom_realize(DeviceState *ds, Error **errp)
730 {
731     PROMState *s = OPENPROM(ds);
732     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
733     Error *local_err = NULL;
734 
735     memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
736                                      PROM_SIZE_MAX, &local_err);
737     if (local_err) {
738         error_propagate(errp, local_err);
739         return;
740     }
741 
742     vmstate_register_ram_global(&s->prom);
743     memory_region_set_readonly(&s->prom, true);
744     sysbus_init_mmio(dev, &s->prom);
745 }
746 
747 static Property prom_properties[] = {
748     {/* end of property list */},
749 };
750 
751 static void prom_class_init(ObjectClass *klass, void *data)
752 {
753     DeviceClass *dc = DEVICE_CLASS(klass);
754 
755     device_class_set_props(dc, prom_properties);
756     dc->realize = prom_realize;
757 }
758 
759 static const TypeInfo prom_info = {
760     .name          = TYPE_OPENPROM,
761     .parent        = TYPE_SYS_BUS_DEVICE,
762     .instance_size = sizeof(PROMState),
763     .class_init    = prom_class_init,
764 };
765 
766 #define TYPE_SUN4M_MEMORY "memory"
767 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
768 
769 typedef struct RamDevice {
770     SysBusDevice parent_obj;
771     HostMemoryBackend *memdev;
772 } RamDevice;
773 
774 /* System RAM */
775 static void ram_realize(DeviceState *dev, Error **errp)
776 {
777     RamDevice *d = SUN4M_RAM(dev);
778     MemoryRegion *ram = host_memory_backend_get_memory(d->memdev);
779 
780     sysbus_init_mmio(SYS_BUS_DEVICE(dev), ram);
781 }
782 
783 static void ram_initfn(Object *obj)
784 {
785     RamDevice *d = SUN4M_RAM(obj);
786     object_property_add_link(obj, "memdev", TYPE_MEMORY_BACKEND,
787                              (Object **)&d->memdev,
788                              object_property_allow_set_link,
789                              OBJ_PROP_LINK_STRONG);
790     object_property_set_description(obj, "memdev", "Set RAM backend"
791                                     "Valid value is ID of a hostmem backend");
792 }
793 
794 static void ram_class_init(ObjectClass *klass, void *data)
795 {
796     DeviceClass *dc = DEVICE_CLASS(klass);
797 
798     dc->realize = ram_realize;
799 }
800 
801 static const TypeInfo ram_info = {
802     .name          = TYPE_SUN4M_MEMORY,
803     .parent        = TYPE_SYS_BUS_DEVICE,
804     .instance_size = sizeof(RamDevice),
805     .instance_init = ram_initfn,
806     .class_init    = ram_class_init,
807 };
808 
809 static void cpu_devinit(const char *cpu_type, unsigned int id,
810                         uint64_t prom_addr, qemu_irq **cpu_irqs)
811 {
812     SPARCCPU *cpu;
813     CPUSPARCState *env;
814 
815     cpu = SPARC_CPU(object_new(cpu_type));
816     env = &cpu->env;
817 
818     cpu_sparc_set_id(env, id);
819     qemu_register_reset(sun4m_cpu_reset, cpu);
820     object_property_set_bool(OBJECT(cpu), "start-powered-off", id != 0,
821                              &error_fatal);
822     qdev_realize_and_unref(DEVICE(cpu), NULL, &error_fatal);
823     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
824     env->prom_addr = prom_addr;
825 }
826 
827 static void dummy_fdc_tc(void *opaque, int irq, int level)
828 {
829 }
830 
831 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
832                           MachineState *machine)
833 {
834     DeviceState *slavio_intctl;
835     unsigned int i;
836     void *nvram;
837     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
838     qemu_irq fdc_tc;
839     unsigned long kernel_size;
840     uint32_t initrd_size;
841     DriveInfo *fd[MAX_FD];
842     FWCfgState *fw_cfg;
843     DeviceState *dev;
844     SysBusDevice *s;
845     unsigned int smp_cpus = machine->smp.cpus;
846     unsigned int max_cpus = machine->smp.max_cpus;
847     Object *ram_memdev = object_resolve_path_type(machine->ram_memdev_id,
848                                                   TYPE_MEMORY_BACKEND, NULL);
849 
850     if (machine->ram_size > hwdef->max_mem) {
851         error_report("Too much memory for this machine: %" PRId64 ","
852                      " maximum %" PRId64,
853                      machine->ram_size / MiB, hwdef->max_mem / MiB);
854         exit(1);
855     }
856 
857     /* init CPUs */
858     for(i = 0; i < smp_cpus; i++) {
859         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
860     }
861 
862     for (i = smp_cpus; i < MAX_CPUS; i++)
863         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
864 
865     /* Create and map RAM frontend */
866     dev = qdev_new("memory");
867     object_property_set_link(OBJECT(dev), "memdev", ram_memdev, &error_fatal);
868     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
869     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
870 
871     /* models without ECC don't trap when missing ram is accessed */
872     if (!hwdef->ecc_base) {
873         empty_slot_init("ecc", machine->ram_size,
874                         hwdef->max_mem - machine->ram_size);
875     }
876 
877     prom_init(hwdef->slavio_base, bios_name);
878 
879     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
880                                        hwdef->intctl_base + 0x10000ULL,
881                                        cpu_irqs);
882 
883     for (i = 0; i < 32; i++) {
884         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
885     }
886     for (i = 0; i < MAX_CPUS; i++) {
887         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
888     }
889 
890     if (hwdef->idreg_base) {
891         idreg_init(hwdef->idreg_base);
892     }
893 
894     if (hwdef->afx_base) {
895         afx_init(hwdef->afx_base);
896     }
897 
898     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
899 
900     if (hwdef->iommu_pad_base) {
901         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
902            Software shouldn't use aliased addresses, neither should it crash
903            when does. Using empty_slot instead of aliasing can help with
904            debugging such accesses */
905         empty_slot_init("iommu.alias",
906                         hwdef->iommu_pad_base, hwdef->iommu_pad_len);
907     }
908 
909     sparc32_dma_init(hwdef->dma_base,
910                      hwdef->esp_base, slavio_irq[18],
911                      hwdef->le_base, slavio_irq[16]);
912 
913     if (graphic_depth != 8 && graphic_depth != 24) {
914         error_report("Unsupported depth: %d", graphic_depth);
915         exit (1);
916     }
917     if (vga_interface_type != VGA_NONE) {
918         if (vga_interface_type == VGA_CG3) {
919             if (graphic_depth != 8) {
920                 error_report("Unsupported depth: %d", graphic_depth);
921                 exit(1);
922             }
923 
924             if (!(graphic_width == 1024 && graphic_height == 768) &&
925                 !(graphic_width == 1152 && graphic_height == 900)) {
926                 error_report("Unsupported resolution: %d x %d", graphic_width,
927                              graphic_height);
928                 exit(1);
929             }
930 
931             /* sbus irq 5 */
932             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
933                      graphic_width, graphic_height, graphic_depth);
934         } else {
935             /* If no display specified, default to TCX */
936             if (graphic_depth != 8 && graphic_depth != 24) {
937                 error_report("Unsupported depth: %d", graphic_depth);
938                 exit(1);
939             }
940 
941             if (!(graphic_width == 1024 && graphic_height == 768)) {
942                 error_report("Unsupported resolution: %d x %d",
943                              graphic_width, graphic_height);
944                 exit(1);
945             }
946 
947             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
948                      graphic_width, graphic_height, graphic_depth);
949         }
950     }
951 
952     for (i = 0; i < MAX_VSIMMS; i++) {
953         /* vsimm registers probed by OBP */
954         if (hwdef->vsimm[i].reg_base) {
955             char *name = g_strdup_printf("vsimm[%d]", i);
956             empty_slot_init(name, hwdef->vsimm[i].reg_base, 0x2000);
957             g_free(name);
958         }
959     }
960 
961     if (hwdef->sx_base) {
962         create_unimplemented_device("SUNW,sx", hwdef->sx_base, 0x2000);
963     }
964 
965     nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 1968, 8);
966 
967     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
968 
969     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
970        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
971     dev = qdev_new(TYPE_ESCC);
972     qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
973     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
974     qdev_prop_set_uint32(dev, "it_shift", 1);
975     qdev_prop_set_chr(dev, "chrB", NULL);
976     qdev_prop_set_chr(dev, "chrA", NULL);
977     qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
978     qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
979     s = SYS_BUS_DEVICE(dev);
980     sysbus_realize_and_unref(s, &error_fatal);
981     sysbus_connect_irq(s, 0, slavio_irq[14]);
982     sysbus_connect_irq(s, 1, slavio_irq[14]);
983     sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
984 
985     dev = qdev_new(TYPE_ESCC);
986     qdev_prop_set_uint32(dev, "disabled", 0);
987     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
988     qdev_prop_set_uint32(dev, "it_shift", 1);
989     qdev_prop_set_chr(dev, "chrB", serial_hd(1));
990     qdev_prop_set_chr(dev, "chrA", serial_hd(0));
991     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
992     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
993 
994     s = SYS_BUS_DEVICE(dev);
995     sysbus_realize_and_unref(s, &error_fatal);
996     sysbus_connect_irq(s, 0, slavio_irq[15]);
997     sysbus_connect_irq(s, 1,  slavio_irq[15]);
998     sysbus_mmio_map(s, 0, hwdef->serial_base);
999 
1000     if (hwdef->apc_base) {
1001         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1002     }
1003 
1004     if (hwdef->fd_base) {
1005         /* there is zero or one floppy drive */
1006         memset(fd, 0, sizeof(fd));
1007         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1008         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1009                           &fdc_tc);
1010     } else {
1011         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1012     }
1013 
1014     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1015                      slavio_irq[30], fdc_tc);
1016 
1017     if (hwdef->cs_base) {
1018         sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
1019                              slavio_irq[5]);
1020     }
1021 
1022     if (hwdef->dbri_base) {
1023         /* ISDN chip with attached CS4215 audio codec */
1024         /* prom space */
1025         create_unimplemented_device("SUNW,DBRI.prom",
1026                                     hwdef->dbri_base + 0x1000, 0x30);
1027         /* reg space */
1028         create_unimplemented_device("SUNW,DBRI",
1029                                     hwdef->dbri_base + 0x10000, 0x100);
1030     }
1031 
1032     if (hwdef->bpp_base) {
1033         /* parallel port */
1034         create_unimplemented_device("SUNW,bpp", hwdef->bpp_base, 0x20);
1035     }
1036 
1037     initrd_size = 0;
1038     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1039                                     machine->initrd_filename,
1040                                     machine->ram_size, &initrd_size);
1041 
1042     nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
1043                machine->boot_order, machine->ram_size, kernel_size,
1044                graphic_width, graphic_height, graphic_depth,
1045                hwdef->nvram_machine_id, "Sun4m");
1046 
1047     if (hwdef->ecc_base)
1048         ecc_init(hwdef->ecc_base, slavio_irq[28],
1049                  hwdef->ecc_version);
1050 
1051     dev = qdev_new(TYPE_FW_CFG_MEM);
1052     fw_cfg = FW_CFG(dev);
1053     qdev_prop_set_uint32(dev, "data_width", 1);
1054     qdev_prop_set_bit(dev, "dma_enabled", false);
1055     object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1056                               OBJECT(fw_cfg));
1057     s = SYS_BUS_DEVICE(dev);
1058     sysbus_realize_and_unref(s, &error_fatal);
1059     sysbus_mmio_map(s, 0, CFG_ADDR);
1060     sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1061 
1062     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1063     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1064     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
1065     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1066     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1067     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1068     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1069     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1070     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1071     if (machine->kernel_cmdline) {
1072         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1073         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1074                          machine->kernel_cmdline);
1075         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1076         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1077                        strlen(machine->kernel_cmdline) + 1);
1078     } else {
1079         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1080         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1081     }
1082     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1083     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
1084     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1085     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1086 }
1087 
1088 enum {
1089     ss5_id = 32,
1090     vger_id,
1091     lx_id,
1092     ss4_id,
1093     scls_id,
1094     sbook_id,
1095     ss10_id = 64,
1096     ss20_id,
1097     ss600mp_id,
1098 };
1099 
1100 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1101     /* SS-5 */
1102     {
1103         .iommu_base   = 0x10000000,
1104         .iommu_pad_base = 0x10004000,
1105         .iommu_pad_len  = 0x0fffb000,
1106         .tcx_base     = 0x50000000,
1107         .cs_base      = 0x6c000000,
1108         .slavio_base  = 0x70000000,
1109         .ms_kb_base   = 0x71000000,
1110         .serial_base  = 0x71100000,
1111         .nvram_base   = 0x71200000,
1112         .fd_base      = 0x71400000,
1113         .counter_base = 0x71d00000,
1114         .intctl_base  = 0x71e00000,
1115         .idreg_base   = 0x78000000,
1116         .dma_base     = 0x78400000,
1117         .esp_base     = 0x78800000,
1118         .le_base      = 0x78c00000,
1119         .apc_base     = 0x6a000000,
1120         .afx_base     = 0x6e000000,
1121         .aux1_base    = 0x71900000,
1122         .aux2_base    = 0x71910000,
1123         .nvram_machine_id = 0x80,
1124         .machine_id = ss5_id,
1125         .iommu_version = 0x05000000,
1126         .max_mem = 0x10000000,
1127     },
1128     /* SS-10 */
1129     {
1130         .iommu_base   = 0xfe0000000ULL,
1131         .tcx_base     = 0xe20000000ULL,
1132         .slavio_base  = 0xff0000000ULL,
1133         .ms_kb_base   = 0xff1000000ULL,
1134         .serial_base  = 0xff1100000ULL,
1135         .nvram_base   = 0xff1200000ULL,
1136         .fd_base      = 0xff1700000ULL,
1137         .counter_base = 0xff1300000ULL,
1138         .intctl_base  = 0xff1400000ULL,
1139         .idreg_base   = 0xef0000000ULL,
1140         .dma_base     = 0xef0400000ULL,
1141         .esp_base     = 0xef0800000ULL,
1142         .le_base      = 0xef0c00000ULL,
1143         .apc_base     = 0xefa000000ULL, // XXX should not exist
1144         .aux1_base    = 0xff1800000ULL,
1145         .aux2_base    = 0xff1a01000ULL,
1146         .ecc_base     = 0xf00000000ULL,
1147         .ecc_version  = 0x10000000, // version 0, implementation 1
1148         .nvram_machine_id = 0x72,
1149         .machine_id = ss10_id,
1150         .iommu_version = 0x03000000,
1151         .max_mem = 0xf00000000ULL,
1152     },
1153     /* SS-600MP */
1154     {
1155         .iommu_base   = 0xfe0000000ULL,
1156         .tcx_base     = 0xe20000000ULL,
1157         .slavio_base  = 0xff0000000ULL,
1158         .ms_kb_base   = 0xff1000000ULL,
1159         .serial_base  = 0xff1100000ULL,
1160         .nvram_base   = 0xff1200000ULL,
1161         .counter_base = 0xff1300000ULL,
1162         .intctl_base  = 0xff1400000ULL,
1163         .dma_base     = 0xef0081000ULL,
1164         .esp_base     = 0xef0080000ULL,
1165         .le_base      = 0xef0060000ULL,
1166         .apc_base     = 0xefa000000ULL, // XXX should not exist
1167         .aux1_base    = 0xff1800000ULL,
1168         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1169         .ecc_base     = 0xf00000000ULL,
1170         .ecc_version  = 0x00000000, // version 0, implementation 0
1171         .nvram_machine_id = 0x71,
1172         .machine_id = ss600mp_id,
1173         .iommu_version = 0x01000000,
1174         .max_mem = 0xf00000000ULL,
1175     },
1176     /* SS-20 */
1177     {
1178         .iommu_base   = 0xfe0000000ULL,
1179         .tcx_base     = 0xe20000000ULL,
1180         .slavio_base  = 0xff0000000ULL,
1181         .ms_kb_base   = 0xff1000000ULL,
1182         .serial_base  = 0xff1100000ULL,
1183         .nvram_base   = 0xff1200000ULL,
1184         .fd_base      = 0xff1700000ULL,
1185         .counter_base = 0xff1300000ULL,
1186         .intctl_base  = 0xff1400000ULL,
1187         .idreg_base   = 0xef0000000ULL,
1188         .dma_base     = 0xef0400000ULL,
1189         .esp_base     = 0xef0800000ULL,
1190         .le_base      = 0xef0c00000ULL,
1191         .bpp_base     = 0xef4800000ULL,
1192         .apc_base     = 0xefa000000ULL, // XXX should not exist
1193         .aux1_base    = 0xff1800000ULL,
1194         .aux2_base    = 0xff1a01000ULL,
1195         .dbri_base    = 0xee0000000ULL,
1196         .sx_base      = 0xf80000000ULL,
1197         .vsimm        = {
1198             {
1199                 .reg_base  = 0x9c000000ULL,
1200                 .vram_base = 0xfc000000ULL
1201             }, {
1202                 .reg_base  = 0x90000000ULL,
1203                 .vram_base = 0xf0000000ULL
1204             }, {
1205                 .reg_base  = 0x94000000ULL
1206             }, {
1207                 .reg_base  = 0x98000000ULL
1208             }
1209         },
1210         .ecc_base     = 0xf00000000ULL,
1211         .ecc_version  = 0x20000000, // version 0, implementation 2
1212         .nvram_machine_id = 0x72,
1213         .machine_id = ss20_id,
1214         .iommu_version = 0x13000000,
1215         .max_mem = 0xf00000000ULL,
1216     },
1217     /* Voyager */
1218     {
1219         .iommu_base   = 0x10000000,
1220         .tcx_base     = 0x50000000,
1221         .slavio_base  = 0x70000000,
1222         .ms_kb_base   = 0x71000000,
1223         .serial_base  = 0x71100000,
1224         .nvram_base   = 0x71200000,
1225         .fd_base      = 0x71400000,
1226         .counter_base = 0x71d00000,
1227         .intctl_base  = 0x71e00000,
1228         .idreg_base   = 0x78000000,
1229         .dma_base     = 0x78400000,
1230         .esp_base     = 0x78800000,
1231         .le_base      = 0x78c00000,
1232         .apc_base     = 0x71300000, // pmc
1233         .aux1_base    = 0x71900000,
1234         .aux2_base    = 0x71910000,
1235         .nvram_machine_id = 0x80,
1236         .machine_id = vger_id,
1237         .iommu_version = 0x05000000,
1238         .max_mem = 0x10000000,
1239     },
1240     /* LX */
1241     {
1242         .iommu_base   = 0x10000000,
1243         .iommu_pad_base = 0x10004000,
1244         .iommu_pad_len  = 0x0fffb000,
1245         .tcx_base     = 0x50000000,
1246         .slavio_base  = 0x70000000,
1247         .ms_kb_base   = 0x71000000,
1248         .serial_base  = 0x71100000,
1249         .nvram_base   = 0x71200000,
1250         .fd_base      = 0x71400000,
1251         .counter_base = 0x71d00000,
1252         .intctl_base  = 0x71e00000,
1253         .idreg_base   = 0x78000000,
1254         .dma_base     = 0x78400000,
1255         .esp_base     = 0x78800000,
1256         .le_base      = 0x78c00000,
1257         .aux1_base    = 0x71900000,
1258         .aux2_base    = 0x71910000,
1259         .nvram_machine_id = 0x80,
1260         .machine_id = lx_id,
1261         .iommu_version = 0x04000000,
1262         .max_mem = 0x10000000,
1263     },
1264     /* SS-4 */
1265     {
1266         .iommu_base   = 0x10000000,
1267         .tcx_base     = 0x50000000,
1268         .cs_base      = 0x6c000000,
1269         .slavio_base  = 0x70000000,
1270         .ms_kb_base   = 0x71000000,
1271         .serial_base  = 0x71100000,
1272         .nvram_base   = 0x71200000,
1273         .fd_base      = 0x71400000,
1274         .counter_base = 0x71d00000,
1275         .intctl_base  = 0x71e00000,
1276         .idreg_base   = 0x78000000,
1277         .dma_base     = 0x78400000,
1278         .esp_base     = 0x78800000,
1279         .le_base      = 0x78c00000,
1280         .apc_base     = 0x6a000000,
1281         .aux1_base    = 0x71900000,
1282         .aux2_base    = 0x71910000,
1283         .nvram_machine_id = 0x80,
1284         .machine_id = ss4_id,
1285         .iommu_version = 0x05000000,
1286         .max_mem = 0x10000000,
1287     },
1288     /* SPARCClassic */
1289     {
1290         .iommu_base   = 0x10000000,
1291         .tcx_base     = 0x50000000,
1292         .slavio_base  = 0x70000000,
1293         .ms_kb_base   = 0x71000000,
1294         .serial_base  = 0x71100000,
1295         .nvram_base   = 0x71200000,
1296         .fd_base      = 0x71400000,
1297         .counter_base = 0x71d00000,
1298         .intctl_base  = 0x71e00000,
1299         .idreg_base   = 0x78000000,
1300         .dma_base     = 0x78400000,
1301         .esp_base     = 0x78800000,
1302         .le_base      = 0x78c00000,
1303         .apc_base     = 0x6a000000,
1304         .aux1_base    = 0x71900000,
1305         .aux2_base    = 0x71910000,
1306         .nvram_machine_id = 0x80,
1307         .machine_id = scls_id,
1308         .iommu_version = 0x05000000,
1309         .max_mem = 0x10000000,
1310     },
1311     /* SPARCbook */
1312     {
1313         .iommu_base   = 0x10000000,
1314         .tcx_base     = 0x50000000, // XXX
1315         .slavio_base  = 0x70000000,
1316         .ms_kb_base   = 0x71000000,
1317         .serial_base  = 0x71100000,
1318         .nvram_base   = 0x71200000,
1319         .fd_base      = 0x71400000,
1320         .counter_base = 0x71d00000,
1321         .intctl_base  = 0x71e00000,
1322         .idreg_base   = 0x78000000,
1323         .dma_base     = 0x78400000,
1324         .esp_base     = 0x78800000,
1325         .le_base      = 0x78c00000,
1326         .apc_base     = 0x6a000000,
1327         .aux1_base    = 0x71900000,
1328         .aux2_base    = 0x71910000,
1329         .nvram_machine_id = 0x80,
1330         .machine_id = sbook_id,
1331         .iommu_version = 0x05000000,
1332         .max_mem = 0x10000000,
1333     },
1334 };
1335 
1336 /* SPARCstation 5 hardware initialisation */
1337 static void ss5_init(MachineState *machine)
1338 {
1339     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1340 }
1341 
1342 /* SPARCstation 10 hardware initialisation */
1343 static void ss10_init(MachineState *machine)
1344 {
1345     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1346 }
1347 
1348 /* SPARCserver 600MP hardware initialisation */
1349 static void ss600mp_init(MachineState *machine)
1350 {
1351     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1352 }
1353 
1354 /* SPARCstation 20 hardware initialisation */
1355 static void ss20_init(MachineState *machine)
1356 {
1357     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1358 }
1359 
1360 /* SPARCstation Voyager hardware initialisation */
1361 static void vger_init(MachineState *machine)
1362 {
1363     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1364 }
1365 
1366 /* SPARCstation LX hardware initialisation */
1367 static void ss_lx_init(MachineState *machine)
1368 {
1369     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1370 }
1371 
1372 /* SPARCstation 4 hardware initialisation */
1373 static void ss4_init(MachineState *machine)
1374 {
1375     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1376 }
1377 
1378 /* SPARCClassic hardware initialisation */
1379 static void scls_init(MachineState *machine)
1380 {
1381     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1382 }
1383 
1384 /* SPARCbook hardware initialisation */
1385 static void sbook_init(MachineState *machine)
1386 {
1387     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1388 }
1389 
1390 static void ss5_class_init(ObjectClass *oc, void *data)
1391 {
1392     MachineClass *mc = MACHINE_CLASS(oc);
1393 
1394     mc->desc = "Sun4m platform, SPARCstation 5";
1395     mc->init = ss5_init;
1396     mc->block_default_type = IF_SCSI;
1397     mc->is_default = true;
1398     mc->default_boot_order = "c";
1399     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1400     mc->default_display = "tcx";
1401     mc->default_ram_id = "sun4m.ram";
1402 }
1403 
1404 static const TypeInfo ss5_type = {
1405     .name = MACHINE_TYPE_NAME("SS-5"),
1406     .parent = TYPE_MACHINE,
1407     .class_init = ss5_class_init,
1408 };
1409 
1410 static void ss10_class_init(ObjectClass *oc, void *data)
1411 {
1412     MachineClass *mc = MACHINE_CLASS(oc);
1413 
1414     mc->desc = "Sun4m platform, SPARCstation 10";
1415     mc->init = ss10_init;
1416     mc->block_default_type = IF_SCSI;
1417     mc->max_cpus = 4;
1418     mc->default_boot_order = "c";
1419     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1420     mc->default_display = "tcx";
1421     mc->default_ram_id = "sun4m.ram";
1422 }
1423 
1424 static const TypeInfo ss10_type = {
1425     .name = MACHINE_TYPE_NAME("SS-10"),
1426     .parent = TYPE_MACHINE,
1427     .class_init = ss10_class_init,
1428 };
1429 
1430 static void ss600mp_class_init(ObjectClass *oc, void *data)
1431 {
1432     MachineClass *mc = MACHINE_CLASS(oc);
1433 
1434     mc->desc = "Sun4m platform, SPARCserver 600MP";
1435     mc->init = ss600mp_init;
1436     mc->block_default_type = IF_SCSI;
1437     mc->max_cpus = 4;
1438     mc->default_boot_order = "c";
1439     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1440     mc->default_display = "tcx";
1441     mc->default_ram_id = "sun4m.ram";
1442 }
1443 
1444 static const TypeInfo ss600mp_type = {
1445     .name = MACHINE_TYPE_NAME("SS-600MP"),
1446     .parent = TYPE_MACHINE,
1447     .class_init = ss600mp_class_init,
1448 };
1449 
1450 static void ss20_class_init(ObjectClass *oc, void *data)
1451 {
1452     MachineClass *mc = MACHINE_CLASS(oc);
1453 
1454     mc->desc = "Sun4m platform, SPARCstation 20";
1455     mc->init = ss20_init;
1456     mc->block_default_type = IF_SCSI;
1457     mc->max_cpus = 4;
1458     mc->default_boot_order = "c";
1459     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1460     mc->default_display = "tcx";
1461     mc->default_ram_id = "sun4m.ram";
1462 }
1463 
1464 static const TypeInfo ss20_type = {
1465     .name = MACHINE_TYPE_NAME("SS-20"),
1466     .parent = TYPE_MACHINE,
1467     .class_init = ss20_class_init,
1468 };
1469 
1470 static void voyager_class_init(ObjectClass *oc, void *data)
1471 {
1472     MachineClass *mc = MACHINE_CLASS(oc);
1473 
1474     mc->desc = "Sun4m platform, SPARCstation Voyager";
1475     mc->init = vger_init;
1476     mc->block_default_type = IF_SCSI;
1477     mc->default_boot_order = "c";
1478     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1479     mc->default_display = "tcx";
1480     mc->default_ram_id = "sun4m.ram";
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     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1498     mc->default_display = "tcx";
1499     mc->default_ram_id = "sun4m.ram";
1500 }
1501 
1502 static const TypeInfo ss_lx_type = {
1503     .name = MACHINE_TYPE_NAME("LX"),
1504     .parent = TYPE_MACHINE,
1505     .class_init = ss_lx_class_init,
1506 };
1507 
1508 static void ss4_class_init(ObjectClass *oc, void *data)
1509 {
1510     MachineClass *mc = MACHINE_CLASS(oc);
1511 
1512     mc->desc = "Sun4m platform, SPARCstation 4";
1513     mc->init = ss4_init;
1514     mc->block_default_type = IF_SCSI;
1515     mc->default_boot_order = "c";
1516     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1517     mc->default_display = "tcx";
1518     mc->default_ram_id = "sun4m.ram";
1519 }
1520 
1521 static const TypeInfo ss4_type = {
1522     .name = MACHINE_TYPE_NAME("SS-4"),
1523     .parent = TYPE_MACHINE,
1524     .class_init = ss4_class_init,
1525 };
1526 
1527 static void scls_class_init(ObjectClass *oc, void *data)
1528 {
1529     MachineClass *mc = MACHINE_CLASS(oc);
1530 
1531     mc->desc = "Sun4m platform, SPARCClassic";
1532     mc->init = scls_init;
1533     mc->block_default_type = IF_SCSI;
1534     mc->default_boot_order = "c";
1535     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1536     mc->default_display = "tcx";
1537     mc->default_ram_id = "sun4m.ram";
1538 }
1539 
1540 static const TypeInfo scls_type = {
1541     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1542     .parent = TYPE_MACHINE,
1543     .class_init = scls_class_init,
1544 };
1545 
1546 static void sbook_class_init(ObjectClass *oc, void *data)
1547 {
1548     MachineClass *mc = MACHINE_CLASS(oc);
1549 
1550     mc->desc = "Sun4m platform, SPARCbook";
1551     mc->init = sbook_init;
1552     mc->block_default_type = IF_SCSI;
1553     mc->default_boot_order = "c";
1554     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1555     mc->default_display = "tcx";
1556     mc->default_ram_id = "sun4m.ram";
1557 }
1558 
1559 static const TypeInfo sbook_type = {
1560     .name = MACHINE_TYPE_NAME("SPARCbook"),
1561     .parent = TYPE_MACHINE,
1562     .class_init = sbook_class_init,
1563 };
1564 
1565 static void sun4m_register_types(void)
1566 {
1567     type_register_static(&idreg_info);
1568     type_register_static(&afx_info);
1569     type_register_static(&prom_info);
1570     type_register_static(&ram_info);
1571 
1572     type_register_static(&ss5_type);
1573     type_register_static(&ss10_type);
1574     type_register_static(&ss600mp_type);
1575     type_register_static(&ss20_type);
1576     type_register_static(&voyager_type);
1577     type_register_static(&ss_lx_type);
1578     type_register_static(&ss4_type);
1579     type_register_static(&scls_type);
1580     type_register_static(&sbook_type);
1581 }
1582 
1583 type_init(sun4m_register_types)
1584