xref: /openbmc/qemu/hw/sparc/sun4m.c (revision 828d01b7c5ea567cfc9cdb1b66605f9855bc948a)
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/datadir.h"
29 #include "qemu-common.h"
30 #include "cpu.h"
31 #include "hw/sysbus.h"
32 #include "qemu/error-report.h"
33 #include "qemu/timer.h"
34 #include "hw/sparc/sun4m_iommu.h"
35 #include "hw/rtc/m48t59.h"
36 #include "migration/vmstate.h"
37 #include "hw/sparc/sparc32_dma.h"
38 #include "hw/block/fdc.h"
39 #include "sysemu/reset.h"
40 #include "sysemu/runstate.h"
41 #include "sysemu/sysemu.h"
42 #include "net/net.h"
43 #include "hw/boards.h"
44 #include "hw/scsi/esp.h"
45 #include "hw/nvram/sun_nvram.h"
46 #include "hw/qdev-properties.h"
47 #include "hw/nvram/chrp_nvram.h"
48 #include "hw/nvram/fw_cfg.h"
49 #include "hw/char/escc.h"
50 #include "hw/misc/empty_slot.h"
51 #include "hw/misc/unimp.h"
52 #include "hw/irq.h"
53 #include "hw/or-irq.h"
54 #include "hw/loader.h"
55 #include "elf.h"
56 #include "trace.h"
57 #include "qom/object.h"
58 
59 /*
60  * Sun4m architecture was used in the following machines:
61  *
62  * SPARCserver 6xxMP/xx
63  * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
64  * SPARCclassic X (4/10)
65  * SPARCstation LX/ZX (4/30)
66  * SPARCstation Voyager
67  * SPARCstation 10/xx, SPARCserver 10/xx
68  * SPARCstation 5, SPARCserver 5
69  * SPARCstation 20/xx, SPARCserver 20
70  * SPARCstation 4
71  *
72  * See for example: http://www.sunhelp.org/faq/sunref1.html
73  */
74 
75 #define KERNEL_LOAD_ADDR     0x00004000
76 #define CMDLINE_ADDR         0x007ff000
77 #define INITRD_LOAD_ADDR     0x00800000
78 #define PROM_SIZE_MAX        (1 * MiB)
79 #define PROM_VADDR           0xffd00000
80 #define PROM_FILENAME        "openbios-sparc32"
81 #define CFG_ADDR             0xd00000510ULL
82 #define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
83 #define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
84 #define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
85 
86 #define MAX_CPUS 16
87 #define MAX_PILS 16
88 #define MAX_VSIMMS 4
89 
90 #define ESCC_CLOCK 4915200
91 
92 struct sun4m_hwdef {
93     hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
94     hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
95     hwaddr serial_base, fd_base;
96     hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
97     hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
98     hwaddr bpp_base, dbri_base, sx_base;
99     struct {
100         hwaddr reg_base, vram_base;
101     } vsimm[MAX_VSIMMS];
102     hwaddr ecc_base;
103     uint64_t max_mem;
104     uint32_t ecc_version;
105     uint32_t iommu_version;
106     uint16_t machine_id;
107     uint8_t nvram_machine_id;
108 };
109 
110 #define TYPE_SUN4M_MACHINE MACHINE_TYPE_NAME("sun4m-common")
111 
112 const char *fw_cfg_arch_key_name(uint16_t key)
113 {
114     static const struct {
115         uint16_t key;
116         const char *name;
117     } fw_cfg_arch_wellknown_keys[] = {
118         {FW_CFG_SUN4M_DEPTH, "depth"},
119         {FW_CFG_SUN4M_WIDTH, "width"},
120         {FW_CFG_SUN4M_HEIGHT, "height"},
121     };
122 
123     for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
124         if (fw_cfg_arch_wellknown_keys[i].key == key) {
125             return fw_cfg_arch_wellknown_keys[i].name;
126         }
127     }
128     return NULL;
129 }
130 
131 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
132                             Error **errp)
133 {
134     fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
135 }
136 
137 static void nvram_init(Nvram *nvram, uint8_t *macaddr,
138                        const char *cmdline, const char *boot_devices,
139                        ram_addr_t RAM_size, uint32_t kernel_size,
140                        int width, int height, int depth,
141                        int nvram_machine_id, const char *arch)
142 {
143     unsigned int i;
144     int sysp_end;
145     uint8_t image[0x1ff0];
146     NvramClass *k = NVRAM_GET_CLASS(nvram);
147 
148     memset(image, '\0', sizeof(image));
149 
150     /* OpenBIOS nvram variables partition */
151     sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0);
152 
153     /* Free space partition */
154     chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
155 
156     Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
157                     nvram_machine_id);
158 
159     for (i = 0; i < sizeof(image); i++) {
160         (k->write)(nvram, i, image[i]);
161     }
162 }
163 
164 void cpu_check_irqs(CPUSPARCState *env)
165 {
166     CPUState *cs;
167 
168     /* We should be holding the BQL before we mess with IRQs */
169     g_assert(qemu_mutex_iothread_locked());
170 
171     if (env->pil_in && (env->interrupt_index == 0 ||
172                         (env->interrupt_index & ~15) == TT_EXTINT)) {
173         unsigned int i;
174 
175         for (i = 15; i > 0; i--) {
176             if (env->pil_in & (1 << i)) {
177                 int old_interrupt = env->interrupt_index;
178 
179                 env->interrupt_index = TT_EXTINT | i;
180                 if (old_interrupt != env->interrupt_index) {
181                     cs = env_cpu(env);
182                     trace_sun4m_cpu_interrupt(i);
183                     cpu_interrupt(cs, CPU_INTERRUPT_HARD);
184                 }
185                 break;
186             }
187         }
188     } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
189         cs = env_cpu(env);
190         trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
191         env->interrupt_index = 0;
192         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
193     }
194 }
195 
196 static void cpu_kick_irq(SPARCCPU *cpu)
197 {
198     CPUSPARCState *env = &cpu->env;
199     CPUState *cs = CPU(cpu);
200 
201     cs->halted = 0;
202     cpu_check_irqs(env);
203     qemu_cpu_kick(cs);
204 }
205 
206 static void cpu_set_irq(void *opaque, int irq, int level)
207 {
208     SPARCCPU *cpu = opaque;
209     CPUSPARCState *env = &cpu->env;
210 
211     if (level) {
212         trace_sun4m_cpu_set_irq_raise(irq);
213         env->pil_in |= 1 << irq;
214         cpu_kick_irq(cpu);
215     } else {
216         trace_sun4m_cpu_set_irq_lower(irq);
217         env->pil_in &= ~(1 << irq);
218         cpu_check_irqs(env);
219     }
220 }
221 
222 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
223 {
224 }
225 
226 static void sun4m_cpu_reset(void *opaque)
227 {
228     SPARCCPU *cpu = opaque;
229     CPUState *cs = CPU(cpu);
230 
231     cpu_reset(cs);
232 }
233 
234 static void cpu_halt_signal(void *opaque, int irq, int level)
235 {
236     if (level && current_cpu) {
237         cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
238     }
239 }
240 
241 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
242 {
243     return addr - 0xf0000000ULL;
244 }
245 
246 static unsigned long sun4m_load_kernel(const char *kernel_filename,
247                                        const char *initrd_filename,
248                                        ram_addr_t RAM_size,
249                                        uint32_t *initrd_size)
250 {
251     int linux_boot;
252     unsigned int i;
253     long kernel_size;
254     uint8_t *ptr;
255 
256     linux_boot = (kernel_filename != NULL);
257 
258     kernel_size = 0;
259     if (linux_boot) {
260         int bswap_needed;
261 
262 #ifdef BSWAP_NEEDED
263         bswap_needed = 1;
264 #else
265         bswap_needed = 0;
266 #endif
267         kernel_size = load_elf(kernel_filename, NULL,
268                                translate_kernel_address, NULL,
269                                NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
270         if (kernel_size < 0)
271             kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
272                                     RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
273                                     TARGET_PAGE_SIZE);
274         if (kernel_size < 0)
275             kernel_size = load_image_targphys(kernel_filename,
276                                               KERNEL_LOAD_ADDR,
277                                               RAM_size - KERNEL_LOAD_ADDR);
278         if (kernel_size < 0) {
279             error_report("could not load kernel '%s'", kernel_filename);
280             exit(1);
281         }
282 
283         /* load initrd */
284         *initrd_size = 0;
285         if (initrd_filename) {
286             *initrd_size = load_image_targphys(initrd_filename,
287                                                INITRD_LOAD_ADDR,
288                                                RAM_size - INITRD_LOAD_ADDR);
289             if ((int)*initrd_size < 0) {
290                 error_report("could not load initial ram disk '%s'",
291                              initrd_filename);
292                 exit(1);
293             }
294         }
295         if (*initrd_size > 0) {
296             for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
297                 ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
298                 if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
299                     stl_p(ptr + 16, INITRD_LOAD_ADDR);
300                     stl_p(ptr + 20, *initrd_size);
301                     break;
302                 }
303             }
304         }
305     }
306     return kernel_size;
307 }
308 
309 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
310 {
311     DeviceState *dev;
312     SysBusDevice *s;
313 
314     dev = qdev_new(TYPE_SUN4M_IOMMU);
315     qdev_prop_set_uint32(dev, "version", version);
316     s = SYS_BUS_DEVICE(dev);
317     sysbus_realize_and_unref(s, &error_fatal);
318     sysbus_connect_irq(s, 0, irq);
319     sysbus_mmio_map(s, 0, addr);
320 
321     return s;
322 }
323 
324 static void *sparc32_dma_init(hwaddr dma_base,
325                               hwaddr esp_base, qemu_irq espdma_irq,
326                               hwaddr le_base, qemu_irq ledma_irq, NICInfo *nd)
327 {
328     DeviceState *dma;
329     ESPDMADeviceState *espdma;
330     LEDMADeviceState *ledma;
331     SysBusESPState *esp;
332     SysBusPCNetState *lance;
333 
334     dma = qdev_new(TYPE_SPARC32_DMA);
335     espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
336                                    OBJECT(dma), "espdma"));
337     sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
338 
339     esp = SYSBUS_ESP(object_resolve_path_component(OBJECT(espdma), "esp"));
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     qdev_set_nic_properties(DEVICE(lance), nd);
348 
349     sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
350     sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
351 
352     sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
353     scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
354 
355     sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
356 
357     return dma;
358 }
359 
360 static DeviceState *slavio_intctl_init(hwaddr addr,
361                                        hwaddr addrg,
362                                        qemu_irq **parent_irq)
363 {
364     DeviceState *dev;
365     SysBusDevice *s;
366     unsigned int i, j;
367 
368     dev = qdev_new("slavio_intctl");
369 
370     s = SYS_BUS_DEVICE(dev);
371     sysbus_realize_and_unref(s, &error_fatal);
372 
373     for (i = 0; i < MAX_CPUS; i++) {
374         for (j = 0; j < MAX_PILS; j++) {
375             sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
376         }
377     }
378     sysbus_mmio_map(s, 0, addrg);
379     for (i = 0; i < MAX_CPUS; i++) {
380         sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
381     }
382 
383     return dev;
384 }
385 
386 #define SYS_TIMER_OFFSET      0x10000ULL
387 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
388 
389 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
390                                   qemu_irq *cpu_irqs, unsigned int num_cpus)
391 {
392     DeviceState *dev;
393     SysBusDevice *s;
394     unsigned int i;
395 
396     dev = qdev_new("slavio_timer");
397     qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
398     s = SYS_BUS_DEVICE(dev);
399     sysbus_realize_and_unref(s, &error_fatal);
400     sysbus_connect_irq(s, 0, master_irq);
401     sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
402 
403     for (i = 0; i < MAX_CPUS; i++) {
404         sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
405         sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
406     }
407 }
408 
409 static qemu_irq  slavio_system_powerdown;
410 
411 static void slavio_powerdown_req(Notifier *n, void *opaque)
412 {
413     qemu_irq_raise(slavio_system_powerdown);
414 }
415 
416 static Notifier slavio_system_powerdown_notifier = {
417     .notify = slavio_powerdown_req
418 };
419 
420 #define MISC_LEDS 0x01600000
421 #define MISC_CFG  0x01800000
422 #define MISC_DIAG 0x01a00000
423 #define MISC_MDM  0x01b00000
424 #define MISC_SYS  0x01f00000
425 
426 static void slavio_misc_init(hwaddr base,
427                              hwaddr aux1_base,
428                              hwaddr aux2_base, qemu_irq irq,
429                              qemu_irq fdc_tc)
430 {
431     DeviceState *dev;
432     SysBusDevice *s;
433 
434     dev = qdev_new("slavio_misc");
435     s = SYS_BUS_DEVICE(dev);
436     sysbus_realize_and_unref(s, &error_fatal);
437     if (base) {
438         /* 8 bit registers */
439         /* Slavio control */
440         sysbus_mmio_map(s, 0, base + MISC_CFG);
441         /* Diagnostics */
442         sysbus_mmio_map(s, 1, base + MISC_DIAG);
443         /* Modem control */
444         sysbus_mmio_map(s, 2, base + MISC_MDM);
445         /* 16 bit registers */
446         /* ss600mp diag LEDs */
447         sysbus_mmio_map(s, 3, base + MISC_LEDS);
448         /* 32 bit registers */
449         /* System control */
450         sysbus_mmio_map(s, 4, base + MISC_SYS);
451     }
452     if (aux1_base) {
453         /* AUX 1 (Misc System Functions) */
454         sysbus_mmio_map(s, 5, aux1_base);
455     }
456     if (aux2_base) {
457         /* AUX 2 (Software Powerdown Control) */
458         sysbus_mmio_map(s, 6, aux2_base);
459     }
460     sysbus_connect_irq(s, 0, irq);
461     sysbus_connect_irq(s, 1, fdc_tc);
462     slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
463     qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
464 }
465 
466 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
467 {
468     DeviceState *dev;
469     SysBusDevice *s;
470 
471     dev = qdev_new("eccmemctl");
472     qdev_prop_set_uint32(dev, "version", version);
473     s = SYS_BUS_DEVICE(dev);
474     sysbus_realize_and_unref(s, &error_fatal);
475     sysbus_connect_irq(s, 0, irq);
476     sysbus_mmio_map(s, 0, base);
477     if (version == 0) { // SS-600MP only
478         sysbus_mmio_map(s, 1, base + 0x1000);
479     }
480 }
481 
482 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
483 {
484     DeviceState *dev;
485     SysBusDevice *s;
486 
487     dev = qdev_new("apc");
488     s = SYS_BUS_DEVICE(dev);
489     sysbus_realize_and_unref(s, &error_fatal);
490     /* Power management (APC) XXX: not a Slavio device */
491     sysbus_mmio_map(s, 0, power_base);
492     sysbus_connect_irq(s, 0, cpu_halt);
493 }
494 
495 static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
496                      int height, int depth)
497 {
498     DeviceState *dev;
499     SysBusDevice *s;
500 
501     dev = qdev_new("sun-tcx");
502     qdev_prop_set_uint32(dev, "vram_size", vram_size);
503     qdev_prop_set_uint16(dev, "width", width);
504     qdev_prop_set_uint16(dev, "height", height);
505     qdev_prop_set_uint16(dev, "depth", depth);
506     s = SYS_BUS_DEVICE(dev);
507     sysbus_realize_and_unref(s, &error_fatal);
508 
509     /* 10/ROM : FCode ROM */
510     sysbus_mmio_map(s, 0, addr);
511     /* 2/STIP : Stipple */
512     sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
513     /* 3/BLIT : Blitter */
514     sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
515     /* 5/RSTIP : Raw Stipple */
516     sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
517     /* 6/RBLIT : Raw Blitter */
518     sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
519     /* 7/TEC : Transform Engine */
520     sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
521     /* 8/CMAP  : DAC */
522     sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
523     /* 9/THC : */
524     if (depth == 8) {
525         sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
526     } else {
527         sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
528     }
529     /* 11/DHC : */
530     sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
531     /* 12/ALT : */
532     sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
533     /* 0/DFB8 : 8-bit plane */
534     sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
535     /* 1/DFB24 : 24bit plane */
536     sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
537     /* 4/RDFB32: Raw framebuffer. Control plane */
538     sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
539     /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
540     if (depth == 8) {
541         sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
542     }
543 
544     sysbus_connect_irq(s, 0, irq);
545 }
546 
547 static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
548                      int height, int depth)
549 {
550     DeviceState *dev;
551     SysBusDevice *s;
552 
553     dev = qdev_new("cgthree");
554     qdev_prop_set_uint32(dev, "vram-size", vram_size);
555     qdev_prop_set_uint16(dev, "width", width);
556     qdev_prop_set_uint16(dev, "height", height);
557     qdev_prop_set_uint16(dev, "depth", depth);
558     s = SYS_BUS_DEVICE(dev);
559     sysbus_realize_and_unref(s, &error_fatal);
560 
561     /* FCode ROM */
562     sysbus_mmio_map(s, 0, addr);
563     /* DAC */
564     sysbus_mmio_map(s, 1, addr + 0x400000ULL);
565     /* 8-bit plane */
566     sysbus_mmio_map(s, 2, addr + 0x800000ULL);
567 
568     sysbus_connect_irq(s, 0, irq);
569 }
570 
571 /* NCR89C100/MACIO Internal ID register */
572 
573 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
574 
575 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
576 
577 static void idreg_init(hwaddr addr)
578 {
579     DeviceState *dev;
580     SysBusDevice *s;
581 
582     dev = qdev_new(TYPE_MACIO_ID_REGISTER);
583     s = SYS_BUS_DEVICE(dev);
584     sysbus_realize_and_unref(s, &error_fatal);
585 
586     sysbus_mmio_map(s, 0, addr);
587     address_space_write_rom(&address_space_memory, addr,
588                             MEMTXATTRS_UNSPECIFIED,
589                             idreg_data, sizeof(idreg_data));
590 }
591 
592 OBJECT_DECLARE_SIMPLE_TYPE(IDRegState, MACIO_ID_REGISTER)
593 
594 struct IDRegState {
595     SysBusDevice parent_obj;
596 
597     MemoryRegion mem;
598 };
599 
600 static void idreg_realize(DeviceState *ds, Error **errp)
601 {
602     IDRegState *s = MACIO_ID_REGISTER(ds);
603     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
604     Error *local_err = NULL;
605 
606     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
607                                      sizeof(idreg_data), &local_err);
608     if (local_err) {
609         error_propagate(errp, local_err);
610         return;
611     }
612 
613     vmstate_register_ram_global(&s->mem);
614     memory_region_set_readonly(&s->mem, true);
615     sysbus_init_mmio(dev, &s->mem);
616 }
617 
618 static void idreg_class_init(ObjectClass *oc, void *data)
619 {
620     DeviceClass *dc = DEVICE_CLASS(oc);
621 
622     dc->realize = idreg_realize;
623 }
624 
625 static const TypeInfo idreg_info = {
626     .name          = TYPE_MACIO_ID_REGISTER,
627     .parent        = TYPE_SYS_BUS_DEVICE,
628     .instance_size = sizeof(IDRegState),
629     .class_init    = idreg_class_init,
630 };
631 
632 #define TYPE_TCX_AFX "tcx_afx"
633 OBJECT_DECLARE_SIMPLE_TYPE(AFXState, TCX_AFX)
634 
635 struct AFXState {
636     SysBusDevice parent_obj;
637 
638     MemoryRegion mem;
639 };
640 
641 /* SS-5 TCX AFX register */
642 static void afx_init(hwaddr addr)
643 {
644     DeviceState *dev;
645     SysBusDevice *s;
646 
647     dev = qdev_new(TYPE_TCX_AFX);
648     s = SYS_BUS_DEVICE(dev);
649     sysbus_realize_and_unref(s, &error_fatal);
650 
651     sysbus_mmio_map(s, 0, addr);
652 }
653 
654 static void afx_realize(DeviceState *ds, Error **errp)
655 {
656     AFXState *s = TCX_AFX(ds);
657     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
658     Error *local_err = NULL;
659 
660     memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
661                                      &local_err);
662     if (local_err) {
663         error_propagate(errp, local_err);
664         return;
665     }
666 
667     vmstate_register_ram_global(&s->mem);
668     sysbus_init_mmio(dev, &s->mem);
669 }
670 
671 static void afx_class_init(ObjectClass *oc, void *data)
672 {
673     DeviceClass *dc = DEVICE_CLASS(oc);
674 
675     dc->realize = afx_realize;
676 }
677 
678 static const TypeInfo afx_info = {
679     .name          = TYPE_TCX_AFX,
680     .parent        = TYPE_SYS_BUS_DEVICE,
681     .instance_size = sizeof(AFXState),
682     .class_init    = afx_class_init,
683 };
684 
685 #define TYPE_OPENPROM "openprom"
686 typedef struct PROMState PROMState;
687 DECLARE_INSTANCE_CHECKER(PROMState, OPENPROM,
688                          TYPE_OPENPROM)
689 
690 struct PROMState {
691     SysBusDevice parent_obj;
692 
693     MemoryRegion prom;
694 };
695 
696 /* Boot PROM (OpenBIOS) */
697 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
698 {
699     hwaddr *base_addr = (hwaddr *)opaque;
700     return addr + *base_addr - PROM_VADDR;
701 }
702 
703 static void prom_init(hwaddr addr, const char *bios_name)
704 {
705     DeviceState *dev;
706     SysBusDevice *s;
707     char *filename;
708     int ret;
709 
710     dev = qdev_new(TYPE_OPENPROM);
711     s = SYS_BUS_DEVICE(dev);
712     sysbus_realize_and_unref(s, &error_fatal);
713 
714     sysbus_mmio_map(s, 0, addr);
715 
716     /* load boot prom */
717     if (bios_name == NULL) {
718         bios_name = PROM_FILENAME;
719     }
720     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
721     if (filename) {
722         ret = load_elf(filename, NULL,
723                        translate_prom_address, &addr, NULL,
724                        NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
725         if (ret < 0 || ret > PROM_SIZE_MAX) {
726             ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
727         }
728         g_free(filename);
729     } else {
730         ret = -1;
731     }
732     if (ret < 0 || ret > PROM_SIZE_MAX) {
733         error_report("could not load prom '%s'", bios_name);
734         exit(1);
735     }
736 }
737 
738 static void prom_realize(DeviceState *ds, Error **errp)
739 {
740     PROMState *s = OPENPROM(ds);
741     SysBusDevice *dev = SYS_BUS_DEVICE(ds);
742     Error *local_err = NULL;
743 
744     memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
745                                      PROM_SIZE_MAX, &local_err);
746     if (local_err) {
747         error_propagate(errp, local_err);
748         return;
749     }
750 
751     vmstate_register_ram_global(&s->prom);
752     memory_region_set_readonly(&s->prom, true);
753     sysbus_init_mmio(dev, &s->prom);
754 }
755 
756 static Property prom_properties[] = {
757     {/* end of property list */},
758 };
759 
760 static void prom_class_init(ObjectClass *klass, void *data)
761 {
762     DeviceClass *dc = DEVICE_CLASS(klass);
763 
764     device_class_set_props(dc, prom_properties);
765     dc->realize = prom_realize;
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 typedef struct RamDevice RamDevice;
777 DECLARE_INSTANCE_CHECKER(RamDevice, SUN4M_RAM,
778                          TYPE_SUN4M_MEMORY)
779 
780 struct RamDevice {
781     SysBusDevice parent_obj;
782     HostMemoryBackend *memdev;
783 };
784 
785 /* System RAM */
786 static void ram_realize(DeviceState *dev, Error **errp)
787 {
788     RamDevice *d = SUN4M_RAM(dev);
789     MemoryRegion *ram = host_memory_backend_get_memory(d->memdev);
790 
791     sysbus_init_mmio(SYS_BUS_DEVICE(dev), ram);
792 }
793 
794 static void ram_initfn(Object *obj)
795 {
796     RamDevice *d = SUN4M_RAM(obj);
797     object_property_add_link(obj, "memdev", TYPE_MEMORY_BACKEND,
798                              (Object **)&d->memdev,
799                              object_property_allow_set_link,
800                              OBJ_PROP_LINK_STRONG);
801     object_property_set_description(obj, "memdev", "Set RAM backend"
802                                     "Valid value is ID of a hostmem backend");
803 }
804 
805 static void ram_class_init(ObjectClass *klass, void *data)
806 {
807     DeviceClass *dc = DEVICE_CLASS(klass);
808 
809     dc->realize = ram_realize;
810 }
811 
812 static const TypeInfo ram_info = {
813     .name          = TYPE_SUN4M_MEMORY,
814     .parent        = TYPE_SYS_BUS_DEVICE,
815     .instance_size = sizeof(RamDevice),
816     .instance_init = ram_initfn,
817     .class_init    = ram_class_init,
818 };
819 
820 static void cpu_devinit(const char *cpu_type, unsigned int id,
821                         uint64_t prom_addr, qemu_irq **cpu_irqs)
822 {
823     SPARCCPU *cpu;
824     CPUSPARCState *env;
825 
826     cpu = SPARC_CPU(object_new(cpu_type));
827     env = &cpu->env;
828 
829     cpu_sparc_set_id(env, id);
830     qemu_register_reset(sun4m_cpu_reset, cpu);
831     object_property_set_bool(OBJECT(cpu), "start-powered-off", id != 0,
832                              &error_fatal);
833     qdev_realize_and_unref(DEVICE(cpu), NULL, &error_fatal);
834     *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
835     env->prom_addr = prom_addr;
836 }
837 
838 static void dummy_fdc_tc(void *opaque, int irq, int level)
839 {
840 }
841 
842 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
843                           MachineState *machine)
844 {
845     DeviceState *slavio_intctl;
846     unsigned int i;
847     Nvram *nvram;
848     qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
849     qemu_irq fdc_tc;
850     unsigned long kernel_size;
851     uint32_t initrd_size;
852     DriveInfo *fd[MAX_FD];
853     FWCfgState *fw_cfg;
854     DeviceState *dev, *ms_kb_orgate, *serial_orgate;
855     SysBusDevice *s;
856     unsigned int smp_cpus = machine->smp.cpus;
857     unsigned int max_cpus = machine->smp.max_cpus;
858     Object *ram_memdev = object_resolve_path_type(machine->ram_memdev_id,
859                                                   TYPE_MEMORY_BACKEND, NULL);
860     NICInfo *nd = &nd_table[0];
861 
862     if (machine->ram_size > hwdef->max_mem) {
863         error_report("Too much memory for this machine: %" PRId64 ","
864                      " maximum %" PRId64,
865                      machine->ram_size / MiB, hwdef->max_mem / MiB);
866         exit(1);
867     }
868 
869     /* init CPUs */
870     for(i = 0; i < smp_cpus; i++) {
871         cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
872     }
873 
874     for (i = smp_cpus; i < MAX_CPUS; i++)
875         cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
876 
877     /* Create and map RAM frontend */
878     dev = qdev_new("memory");
879     object_property_set_link(OBJECT(dev), "memdev", ram_memdev, &error_fatal);
880     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
881     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
882 
883     /* models without ECC don't trap when missing ram is accessed */
884     if (!hwdef->ecc_base) {
885         empty_slot_init("ecc", machine->ram_size,
886                         hwdef->max_mem - machine->ram_size);
887     }
888 
889     prom_init(hwdef->slavio_base, machine->firmware);
890 
891     slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
892                                        hwdef->intctl_base + 0x10000ULL,
893                                        cpu_irqs);
894 
895     for (i = 0; i < 32; i++) {
896         slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
897     }
898     for (i = 0; i < MAX_CPUS; i++) {
899         slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
900     }
901 
902     if (hwdef->idreg_base) {
903         idreg_init(hwdef->idreg_base);
904     }
905 
906     if (hwdef->afx_base) {
907         afx_init(hwdef->afx_base);
908     }
909 
910     iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
911 
912     if (hwdef->iommu_pad_base) {
913         /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
914            Software shouldn't use aliased addresses, neither should it crash
915            when does. Using empty_slot instead of aliasing can help with
916            debugging such accesses */
917         empty_slot_init("iommu.alias",
918                         hwdef->iommu_pad_base, hwdef->iommu_pad_len);
919     }
920 
921     qemu_check_nic_model(nd, TYPE_LANCE);
922     sparc32_dma_init(hwdef->dma_base,
923                      hwdef->esp_base, slavio_irq[18],
924                      hwdef->le_base, slavio_irq[16], nd);
925 
926     if (graphic_depth != 8 && graphic_depth != 24) {
927         error_report("Unsupported depth: %d", graphic_depth);
928         exit (1);
929     }
930     if (vga_interface_type != VGA_NONE) {
931         if (vga_interface_type == VGA_CG3) {
932             if (graphic_depth != 8) {
933                 error_report("Unsupported depth: %d", graphic_depth);
934                 exit(1);
935             }
936 
937             if (!(graphic_width == 1024 && graphic_height == 768) &&
938                 !(graphic_width == 1152 && graphic_height == 900)) {
939                 error_report("Unsupported resolution: %d x %d", graphic_width,
940                              graphic_height);
941                 exit(1);
942             }
943 
944             /* sbus irq 5 */
945             cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
946                      graphic_width, graphic_height, graphic_depth);
947         } else {
948             /* If no display specified, default to TCX */
949             if (graphic_depth != 8 && graphic_depth != 24) {
950                 error_report("Unsupported depth: %d", graphic_depth);
951                 exit(1);
952             }
953 
954             if (!(graphic_width == 1024 && graphic_height == 768)) {
955                 error_report("Unsupported resolution: %d x %d",
956                              graphic_width, graphic_height);
957                 exit(1);
958             }
959 
960             tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
961                      graphic_width, graphic_height, graphic_depth);
962         }
963     }
964 
965     for (i = 0; i < MAX_VSIMMS; i++) {
966         /* vsimm registers probed by OBP */
967         if (hwdef->vsimm[i].reg_base) {
968             char *name = g_strdup_printf("vsimm[%d]", i);
969             empty_slot_init(name, hwdef->vsimm[i].reg_base, 0x2000);
970             g_free(name);
971         }
972     }
973 
974     if (hwdef->sx_base) {
975         create_unimplemented_device("sun-sx", hwdef->sx_base, 0x2000);
976     }
977 
978     dev = qdev_new("sysbus-m48t08");
979     qdev_prop_set_int32(dev, "base-year", 1968);
980     s = SYS_BUS_DEVICE(dev);
981     sysbus_realize_and_unref(s, &error_fatal);
982     sysbus_connect_irq(s, 0, slavio_irq[0]);
983     sysbus_mmio_map(s, 0, hwdef->nvram_base);
984     nvram = NVRAM(dev);
985 
986     slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
987 
988     /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
989        Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
990     dev = qdev_new(TYPE_ESCC);
991     qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
992     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
993     qdev_prop_set_uint32(dev, "it_shift", 1);
994     qdev_prop_set_chr(dev, "chrB", NULL);
995     qdev_prop_set_chr(dev, "chrA", NULL);
996     qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
997     qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
998     s = SYS_BUS_DEVICE(dev);
999     sysbus_realize_and_unref(s, &error_fatal);
1000     sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
1001 
1002     /* Logically OR both its IRQs together */
1003     ms_kb_orgate = DEVICE(object_new(TYPE_OR_IRQ));
1004     object_property_set_int(OBJECT(ms_kb_orgate), "num-lines", 2, &error_fatal);
1005     qdev_realize_and_unref(ms_kb_orgate, NULL, &error_fatal);
1006     sysbus_connect_irq(s, 0, qdev_get_gpio_in(ms_kb_orgate, 0));
1007     sysbus_connect_irq(s, 1, qdev_get_gpio_in(ms_kb_orgate, 1));
1008     qdev_connect_gpio_out(DEVICE(ms_kb_orgate), 0, slavio_irq[14]);
1009 
1010     dev = qdev_new(TYPE_ESCC);
1011     qdev_prop_set_uint32(dev, "disabled", 0);
1012     qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
1013     qdev_prop_set_uint32(dev, "it_shift", 1);
1014     qdev_prop_set_chr(dev, "chrB", serial_hd(1));
1015     qdev_prop_set_chr(dev, "chrA", serial_hd(0));
1016     qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
1017     qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
1018 
1019     s = SYS_BUS_DEVICE(dev);
1020     sysbus_realize_and_unref(s, &error_fatal);
1021     sysbus_mmio_map(s, 0, hwdef->serial_base);
1022 
1023     /* Logically OR both its IRQs together */
1024     serial_orgate = DEVICE(object_new(TYPE_OR_IRQ));
1025     object_property_set_int(OBJECT(serial_orgate), "num-lines", 2,
1026                             &error_fatal);
1027     qdev_realize_and_unref(serial_orgate, NULL, &error_fatal);
1028     sysbus_connect_irq(s, 0, qdev_get_gpio_in(serial_orgate, 0));
1029     sysbus_connect_irq(s, 1, qdev_get_gpio_in(serial_orgate, 1));
1030     qdev_connect_gpio_out(DEVICE(serial_orgate), 0, slavio_irq[15]);
1031 
1032     if (hwdef->apc_base) {
1033         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1034     }
1035 
1036     if (hwdef->fd_base) {
1037         /* there is zero or one floppy drive */
1038         memset(fd, 0, sizeof(fd));
1039         fd[0] = drive_get(IF_FLOPPY, 0, 0);
1040         sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1041                           &fdc_tc);
1042     } else {
1043         fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1044     }
1045 
1046     slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1047                      slavio_irq[30], fdc_tc);
1048 
1049     if (hwdef->cs_base) {
1050         sysbus_create_simple("sun-CS4231", hwdef->cs_base,
1051                              slavio_irq[5]);
1052     }
1053 
1054     if (hwdef->dbri_base) {
1055         /* ISDN chip with attached CS4215 audio codec */
1056         /* prom space */
1057         create_unimplemented_device("sun-DBRI.prom",
1058                                     hwdef->dbri_base + 0x1000, 0x30);
1059         /* reg space */
1060         create_unimplemented_device("sun-DBRI",
1061                                     hwdef->dbri_base + 0x10000, 0x100);
1062     }
1063 
1064     if (hwdef->bpp_base) {
1065         /* parallel port */
1066         create_unimplemented_device("sun-bpp", hwdef->bpp_base, 0x20);
1067     }
1068 
1069     initrd_size = 0;
1070     kernel_size = sun4m_load_kernel(machine->kernel_filename,
1071                                     machine->initrd_filename,
1072                                     machine->ram_size, &initrd_size);
1073 
1074     nvram_init(nvram, (uint8_t *)&nd->macaddr, machine->kernel_cmdline,
1075                machine->boot_order, machine->ram_size, kernel_size,
1076                graphic_width, graphic_height, graphic_depth,
1077                hwdef->nvram_machine_id, "Sun4m");
1078 
1079     if (hwdef->ecc_base)
1080         ecc_init(hwdef->ecc_base, slavio_irq[28],
1081                  hwdef->ecc_version);
1082 
1083     dev = qdev_new(TYPE_FW_CFG_MEM);
1084     fw_cfg = FW_CFG(dev);
1085     qdev_prop_set_uint32(dev, "data_width", 1);
1086     qdev_prop_set_bit(dev, "dma_enabled", false);
1087     object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1088                               OBJECT(fw_cfg));
1089     s = SYS_BUS_DEVICE(dev);
1090     sysbus_realize_and_unref(s, &error_fatal);
1091     sysbus_mmio_map(s, 0, CFG_ADDR);
1092     sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1093 
1094     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1095     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1096     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
1097     fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1098     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1099     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1100     fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1101     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1102     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1103     if (machine->kernel_cmdline) {
1104         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1105         pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1106                          machine->kernel_cmdline);
1107         fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1108         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1109                        strlen(machine->kernel_cmdline) + 1);
1110     } else {
1111         fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1112         fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1113     }
1114     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1115     fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
1116     fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
1117     qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1118 }
1119 
1120 enum {
1121     ss5_id = 32,
1122     vger_id,
1123     lx_id,
1124     ss4_id,
1125     scls_id,
1126     sbook_id,
1127     ss10_id = 64,
1128     ss20_id,
1129     ss600mp_id,
1130 };
1131 
1132 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1133     /* SS-5 */
1134     {
1135         .iommu_base   = 0x10000000,
1136         .iommu_pad_base = 0x10004000,
1137         .iommu_pad_len  = 0x0fffb000,
1138         .tcx_base     = 0x50000000,
1139         .cs_base      = 0x6c000000,
1140         .slavio_base  = 0x70000000,
1141         .ms_kb_base   = 0x71000000,
1142         .serial_base  = 0x71100000,
1143         .nvram_base   = 0x71200000,
1144         .fd_base      = 0x71400000,
1145         .counter_base = 0x71d00000,
1146         .intctl_base  = 0x71e00000,
1147         .idreg_base   = 0x78000000,
1148         .dma_base     = 0x78400000,
1149         .esp_base     = 0x78800000,
1150         .le_base      = 0x78c00000,
1151         .apc_base     = 0x6a000000,
1152         .afx_base     = 0x6e000000,
1153         .aux1_base    = 0x71900000,
1154         .aux2_base    = 0x71910000,
1155         .nvram_machine_id = 0x80,
1156         .machine_id = ss5_id,
1157         .iommu_version = 0x05000000,
1158         .max_mem = 0x10000000,
1159     },
1160     /* SS-10 */
1161     {
1162         .iommu_base   = 0xfe0000000ULL,
1163         .tcx_base     = 0xe20000000ULL,
1164         .slavio_base  = 0xff0000000ULL,
1165         .ms_kb_base   = 0xff1000000ULL,
1166         .serial_base  = 0xff1100000ULL,
1167         .nvram_base   = 0xff1200000ULL,
1168         .fd_base      = 0xff1700000ULL,
1169         .counter_base = 0xff1300000ULL,
1170         .intctl_base  = 0xff1400000ULL,
1171         .idreg_base   = 0xef0000000ULL,
1172         .dma_base     = 0xef0400000ULL,
1173         .esp_base     = 0xef0800000ULL,
1174         .le_base      = 0xef0c00000ULL,
1175         .apc_base     = 0xefa000000ULL, // XXX should not exist
1176         .aux1_base    = 0xff1800000ULL,
1177         .aux2_base    = 0xff1a01000ULL,
1178         .ecc_base     = 0xf00000000ULL,
1179         .ecc_version  = 0x10000000, // version 0, implementation 1
1180         .nvram_machine_id = 0x72,
1181         .machine_id = ss10_id,
1182         .iommu_version = 0x03000000,
1183         .max_mem = 0xf00000000ULL,
1184     },
1185     /* SS-600MP */
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         .counter_base = 0xff1300000ULL,
1194         .intctl_base  = 0xff1400000ULL,
1195         .dma_base     = 0xef0081000ULL,
1196         .esp_base     = 0xef0080000ULL,
1197         .le_base      = 0xef0060000ULL,
1198         .apc_base     = 0xefa000000ULL, // XXX should not exist
1199         .aux1_base    = 0xff1800000ULL,
1200         .aux2_base    = 0xff1a01000ULL, // XXX should not exist
1201         .ecc_base     = 0xf00000000ULL,
1202         .ecc_version  = 0x00000000, // version 0, implementation 0
1203         .nvram_machine_id = 0x71,
1204         .machine_id = ss600mp_id,
1205         .iommu_version = 0x01000000,
1206         .max_mem = 0xf00000000ULL,
1207     },
1208     /* SS-20 */
1209     {
1210         .iommu_base   = 0xfe0000000ULL,
1211         .tcx_base     = 0xe20000000ULL,
1212         .slavio_base  = 0xff0000000ULL,
1213         .ms_kb_base   = 0xff1000000ULL,
1214         .serial_base  = 0xff1100000ULL,
1215         .nvram_base   = 0xff1200000ULL,
1216         .fd_base      = 0xff1700000ULL,
1217         .counter_base = 0xff1300000ULL,
1218         .intctl_base  = 0xff1400000ULL,
1219         .idreg_base   = 0xef0000000ULL,
1220         .dma_base     = 0xef0400000ULL,
1221         .esp_base     = 0xef0800000ULL,
1222         .le_base      = 0xef0c00000ULL,
1223         .bpp_base     = 0xef4800000ULL,
1224         .apc_base     = 0xefa000000ULL, // XXX should not exist
1225         .aux1_base    = 0xff1800000ULL,
1226         .aux2_base    = 0xff1a01000ULL,
1227         .dbri_base    = 0xee0000000ULL,
1228         .sx_base      = 0xf80000000ULL,
1229         .vsimm        = {
1230             {
1231                 .reg_base  = 0x9c000000ULL,
1232                 .vram_base = 0xfc000000ULL
1233             }, {
1234                 .reg_base  = 0x90000000ULL,
1235                 .vram_base = 0xf0000000ULL
1236             }, {
1237                 .reg_base  = 0x94000000ULL
1238             }, {
1239                 .reg_base  = 0x98000000ULL
1240             }
1241         },
1242         .ecc_base     = 0xf00000000ULL,
1243         .ecc_version  = 0x20000000, // version 0, implementation 2
1244         .nvram_machine_id = 0x72,
1245         .machine_id = ss20_id,
1246         .iommu_version = 0x13000000,
1247         .max_mem = 0xf00000000ULL,
1248     },
1249     /* Voyager */
1250     {
1251         .iommu_base   = 0x10000000,
1252         .tcx_base     = 0x50000000,
1253         .slavio_base  = 0x70000000,
1254         .ms_kb_base   = 0x71000000,
1255         .serial_base  = 0x71100000,
1256         .nvram_base   = 0x71200000,
1257         .fd_base      = 0x71400000,
1258         .counter_base = 0x71d00000,
1259         .intctl_base  = 0x71e00000,
1260         .idreg_base   = 0x78000000,
1261         .dma_base     = 0x78400000,
1262         .esp_base     = 0x78800000,
1263         .le_base      = 0x78c00000,
1264         .apc_base     = 0x71300000, // pmc
1265         .aux1_base    = 0x71900000,
1266         .aux2_base    = 0x71910000,
1267         .nvram_machine_id = 0x80,
1268         .machine_id = vger_id,
1269         .iommu_version = 0x05000000,
1270         .max_mem = 0x10000000,
1271     },
1272     /* LX */
1273     {
1274         .iommu_base   = 0x10000000,
1275         .iommu_pad_base = 0x10004000,
1276         .iommu_pad_len  = 0x0fffb000,
1277         .tcx_base     = 0x50000000,
1278         .slavio_base  = 0x70000000,
1279         .ms_kb_base   = 0x71000000,
1280         .serial_base  = 0x71100000,
1281         .nvram_base   = 0x71200000,
1282         .fd_base      = 0x71400000,
1283         .counter_base = 0x71d00000,
1284         .intctl_base  = 0x71e00000,
1285         .idreg_base   = 0x78000000,
1286         .dma_base     = 0x78400000,
1287         .esp_base     = 0x78800000,
1288         .le_base      = 0x78c00000,
1289         .aux1_base    = 0x71900000,
1290         .aux2_base    = 0x71910000,
1291         .nvram_machine_id = 0x80,
1292         .machine_id = lx_id,
1293         .iommu_version = 0x04000000,
1294         .max_mem = 0x10000000,
1295     },
1296     /* SS-4 */
1297     {
1298         .iommu_base   = 0x10000000,
1299         .tcx_base     = 0x50000000,
1300         .cs_base      = 0x6c000000,
1301         .slavio_base  = 0x70000000,
1302         .ms_kb_base   = 0x71000000,
1303         .serial_base  = 0x71100000,
1304         .nvram_base   = 0x71200000,
1305         .fd_base      = 0x71400000,
1306         .counter_base = 0x71d00000,
1307         .intctl_base  = 0x71e00000,
1308         .idreg_base   = 0x78000000,
1309         .dma_base     = 0x78400000,
1310         .esp_base     = 0x78800000,
1311         .le_base      = 0x78c00000,
1312         .apc_base     = 0x6a000000,
1313         .aux1_base    = 0x71900000,
1314         .aux2_base    = 0x71910000,
1315         .nvram_machine_id = 0x80,
1316         .machine_id = ss4_id,
1317         .iommu_version = 0x05000000,
1318         .max_mem = 0x10000000,
1319     },
1320     /* SPARCClassic */
1321     {
1322         .iommu_base   = 0x10000000,
1323         .tcx_base     = 0x50000000,
1324         .slavio_base  = 0x70000000,
1325         .ms_kb_base   = 0x71000000,
1326         .serial_base  = 0x71100000,
1327         .nvram_base   = 0x71200000,
1328         .fd_base      = 0x71400000,
1329         .counter_base = 0x71d00000,
1330         .intctl_base  = 0x71e00000,
1331         .idreg_base   = 0x78000000,
1332         .dma_base     = 0x78400000,
1333         .esp_base     = 0x78800000,
1334         .le_base      = 0x78c00000,
1335         .apc_base     = 0x6a000000,
1336         .aux1_base    = 0x71900000,
1337         .aux2_base    = 0x71910000,
1338         .nvram_machine_id = 0x80,
1339         .machine_id = scls_id,
1340         .iommu_version = 0x05000000,
1341         .max_mem = 0x10000000,
1342     },
1343     /* SPARCbook */
1344     {
1345         .iommu_base   = 0x10000000,
1346         .tcx_base     = 0x50000000, // XXX
1347         .slavio_base  = 0x70000000,
1348         .ms_kb_base   = 0x71000000,
1349         .serial_base  = 0x71100000,
1350         .nvram_base   = 0x71200000,
1351         .fd_base      = 0x71400000,
1352         .counter_base = 0x71d00000,
1353         .intctl_base  = 0x71e00000,
1354         .idreg_base   = 0x78000000,
1355         .dma_base     = 0x78400000,
1356         .esp_base     = 0x78800000,
1357         .le_base      = 0x78c00000,
1358         .apc_base     = 0x6a000000,
1359         .aux1_base    = 0x71900000,
1360         .aux2_base    = 0x71910000,
1361         .nvram_machine_id = 0x80,
1362         .machine_id = sbook_id,
1363         .iommu_version = 0x05000000,
1364         .max_mem = 0x10000000,
1365     },
1366 };
1367 
1368 /* SPARCstation 5 hardware initialisation */
1369 static void ss5_init(MachineState *machine)
1370 {
1371     sun4m_hw_init(&sun4m_hwdefs[0], machine);
1372 }
1373 
1374 /* SPARCstation 10 hardware initialisation */
1375 static void ss10_init(MachineState *machine)
1376 {
1377     sun4m_hw_init(&sun4m_hwdefs[1], machine);
1378 }
1379 
1380 /* SPARCserver 600MP hardware initialisation */
1381 static void ss600mp_init(MachineState *machine)
1382 {
1383     sun4m_hw_init(&sun4m_hwdefs[2], machine);
1384 }
1385 
1386 /* SPARCstation 20 hardware initialisation */
1387 static void ss20_init(MachineState *machine)
1388 {
1389     sun4m_hw_init(&sun4m_hwdefs[3], machine);
1390 }
1391 
1392 /* SPARCstation Voyager hardware initialisation */
1393 static void vger_init(MachineState *machine)
1394 {
1395     sun4m_hw_init(&sun4m_hwdefs[4], machine);
1396 }
1397 
1398 /* SPARCstation LX hardware initialisation */
1399 static void ss_lx_init(MachineState *machine)
1400 {
1401     sun4m_hw_init(&sun4m_hwdefs[5], machine);
1402 }
1403 
1404 /* SPARCstation 4 hardware initialisation */
1405 static void ss4_init(MachineState *machine)
1406 {
1407     sun4m_hw_init(&sun4m_hwdefs[6], machine);
1408 }
1409 
1410 /* SPARCClassic hardware initialisation */
1411 static void scls_init(MachineState *machine)
1412 {
1413     sun4m_hw_init(&sun4m_hwdefs[7], machine);
1414 }
1415 
1416 /* SPARCbook hardware initialisation */
1417 static void sbook_init(MachineState *machine)
1418 {
1419     sun4m_hw_init(&sun4m_hwdefs[8], machine);
1420 }
1421 
1422 static void ss5_class_init(ObjectClass *oc, void *data)
1423 {
1424     MachineClass *mc = MACHINE_CLASS(oc);
1425 
1426     mc->desc = "Sun4m platform, SPARCstation 5";
1427     mc->init = ss5_init;
1428     mc->block_default_type = IF_SCSI;
1429     mc->is_default = true;
1430     mc->default_boot_order = "c";
1431     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1432     mc->default_display = "tcx";
1433     mc->default_ram_id = "sun4m.ram";
1434 }
1435 
1436 static const TypeInfo ss5_type = {
1437     .name = MACHINE_TYPE_NAME("SS-5"),
1438     .parent = TYPE_SUN4M_MACHINE,
1439     .class_init = ss5_class_init,
1440 };
1441 
1442 static void ss10_class_init(ObjectClass *oc, void *data)
1443 {
1444     MachineClass *mc = MACHINE_CLASS(oc);
1445 
1446     mc->desc = "Sun4m platform, SPARCstation 10";
1447     mc->init = ss10_init;
1448     mc->block_default_type = IF_SCSI;
1449     mc->max_cpus = 4;
1450     mc->default_boot_order = "c";
1451     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1452     mc->default_display = "tcx";
1453     mc->default_ram_id = "sun4m.ram";
1454 }
1455 
1456 static const TypeInfo ss10_type = {
1457     .name = MACHINE_TYPE_NAME("SS-10"),
1458     .parent = TYPE_SUN4M_MACHINE,
1459     .class_init = ss10_class_init,
1460 };
1461 
1462 static void ss600mp_class_init(ObjectClass *oc, void *data)
1463 {
1464     MachineClass *mc = MACHINE_CLASS(oc);
1465 
1466     mc->desc = "Sun4m platform, SPARCserver 600MP";
1467     mc->init = ss600mp_init;
1468     mc->block_default_type = IF_SCSI;
1469     mc->max_cpus = 4;
1470     mc->default_boot_order = "c";
1471     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1472     mc->default_display = "tcx";
1473     mc->default_ram_id = "sun4m.ram";
1474 }
1475 
1476 static const TypeInfo ss600mp_type = {
1477     .name = MACHINE_TYPE_NAME("SS-600MP"),
1478     .parent = TYPE_SUN4M_MACHINE,
1479     .class_init = ss600mp_class_init,
1480 };
1481 
1482 static void ss20_class_init(ObjectClass *oc, void *data)
1483 {
1484     MachineClass *mc = MACHINE_CLASS(oc);
1485 
1486     mc->desc = "Sun4m platform, SPARCstation 20";
1487     mc->init = ss20_init;
1488     mc->block_default_type = IF_SCSI;
1489     mc->max_cpus = 4;
1490     mc->default_boot_order = "c";
1491     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1492     mc->default_display = "tcx";
1493     mc->default_ram_id = "sun4m.ram";
1494 }
1495 
1496 static const TypeInfo ss20_type = {
1497     .name = MACHINE_TYPE_NAME("SS-20"),
1498     .parent = TYPE_SUN4M_MACHINE,
1499     .class_init = ss20_class_init,
1500 };
1501 
1502 static void voyager_class_init(ObjectClass *oc, void *data)
1503 {
1504     MachineClass *mc = MACHINE_CLASS(oc);
1505 
1506     mc->desc = "Sun4m platform, SPARCstation Voyager";
1507     mc->init = vger_init;
1508     mc->block_default_type = IF_SCSI;
1509     mc->default_boot_order = "c";
1510     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1511     mc->default_display = "tcx";
1512     mc->default_ram_id = "sun4m.ram";
1513 }
1514 
1515 static const TypeInfo voyager_type = {
1516     .name = MACHINE_TYPE_NAME("Voyager"),
1517     .parent = TYPE_SUN4M_MACHINE,
1518     .class_init = voyager_class_init,
1519 };
1520 
1521 static void ss_lx_class_init(ObjectClass *oc, void *data)
1522 {
1523     MachineClass *mc = MACHINE_CLASS(oc);
1524 
1525     mc->desc = "Sun4m platform, SPARCstation LX";
1526     mc->init = ss_lx_init;
1527     mc->block_default_type = IF_SCSI;
1528     mc->default_boot_order = "c";
1529     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1530     mc->default_display = "tcx";
1531     mc->default_ram_id = "sun4m.ram";
1532 }
1533 
1534 static const TypeInfo ss_lx_type = {
1535     .name = MACHINE_TYPE_NAME("LX"),
1536     .parent = TYPE_SUN4M_MACHINE,
1537     .class_init = ss_lx_class_init,
1538 };
1539 
1540 static void ss4_class_init(ObjectClass *oc, void *data)
1541 {
1542     MachineClass *mc = MACHINE_CLASS(oc);
1543 
1544     mc->desc = "Sun4m platform, SPARCstation 4";
1545     mc->init = ss4_init;
1546     mc->block_default_type = IF_SCSI;
1547     mc->default_boot_order = "c";
1548     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1549     mc->default_display = "tcx";
1550     mc->default_ram_id = "sun4m.ram";
1551 }
1552 
1553 static const TypeInfo ss4_type = {
1554     .name = MACHINE_TYPE_NAME("SS-4"),
1555     .parent = TYPE_SUN4M_MACHINE,
1556     .class_init = ss4_class_init,
1557 };
1558 
1559 static void scls_class_init(ObjectClass *oc, void *data)
1560 {
1561     MachineClass *mc = MACHINE_CLASS(oc);
1562 
1563     mc->desc = "Sun4m platform, SPARCClassic";
1564     mc->init = scls_init;
1565     mc->block_default_type = IF_SCSI;
1566     mc->default_boot_order = "c";
1567     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1568     mc->default_display = "tcx";
1569     mc->default_ram_id = "sun4m.ram";
1570 }
1571 
1572 static const TypeInfo scls_type = {
1573     .name = MACHINE_TYPE_NAME("SPARCClassic"),
1574     .parent = TYPE_SUN4M_MACHINE,
1575     .class_init = scls_class_init,
1576 };
1577 
1578 static void sbook_class_init(ObjectClass *oc, void *data)
1579 {
1580     MachineClass *mc = MACHINE_CLASS(oc);
1581 
1582     mc->desc = "Sun4m platform, SPARCbook";
1583     mc->init = sbook_init;
1584     mc->block_default_type = IF_SCSI;
1585     mc->default_boot_order = "c";
1586     mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1587     mc->default_display = "tcx";
1588     mc->default_ram_id = "sun4m.ram";
1589 }
1590 
1591 static const TypeInfo sbook_type = {
1592     .name = MACHINE_TYPE_NAME("SPARCbook"),
1593     .parent = TYPE_SUN4M_MACHINE,
1594     .class_init = sbook_class_init,
1595 };
1596 
1597 static const TypeInfo sun4m_machine_types[] = {
1598     {
1599         .name           = TYPE_SUN4M_MACHINE,
1600         .parent         = TYPE_MACHINE,
1601         .abstract       = true,
1602     }
1603 };
1604 
1605 DEFINE_TYPES(sun4m_machine_types)
1606 
1607 static void sun4m_register_types(void)
1608 {
1609     type_register_static(&idreg_info);
1610     type_register_static(&afx_info);
1611     type_register_static(&prom_info);
1612     type_register_static(&ram_info);
1613 
1614     type_register_static(&ss5_type);
1615     type_register_static(&ss10_type);
1616     type_register_static(&ss600mp_type);
1617     type_register_static(&ss20_type);
1618     type_register_static(&voyager_type);
1619     type_register_static(&ss_lx_type);
1620     type_register_static(&ss4_type);
1621     type_register_static(&scls_type);
1622     type_register_static(&sbook_type);
1623 }
1624 
1625 type_init(sun4m_register_types)
1626