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qemu: allow pulseaudio to be the default
[qemu.git] / hw / sun4m.c
blob21f609c224a8e738d5a820a53eaeefc544c294c0
1 /*
2 * QEMU Sun4m & Sun4d & Sun4c System Emulator
3 *
4 * Copyright (c) 2003-2005 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include "sysbus.h"
25 #include "qemu-timer.h"
26 #include "sun4m.h"
27 #include "nvram.h"
28 #include "sparc32_dma.h"
29 #include "fdc.h"
30 #include "sysemu.h"
31 #include "net.h"
32 #include "boards.h"
33 #include "firmware_abi.h"
34 #include "scsi.h"
35 #include "pc.h"
36 #include "isa.h"
37 #include "fw_cfg.h"
38 #include "escc.h"
39 #include "qdev-addr.h"
40 #include "loader.h"
41 #include "elf.h"
42
43 //#define DEBUG_IRQ
44
45 /*
46 * Sun4m architecture was used in the following machines:
47 *
48 * SPARCserver 6xxMP/xx
49 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
50 * SPARCclassic X (4/10)
51 * SPARCstation LX/ZX (4/30)
52 * SPARCstation Voyager
53 * SPARCstation 10/xx, SPARCserver 10/xx
54 * SPARCstation 5, SPARCserver 5
55 * SPARCstation 20/xx, SPARCserver 20
56 * SPARCstation 4
57 *
58 * Sun4d architecture was used in the following machines:
59 *
60 * SPARCcenter 2000
61 * SPARCserver 1000
62 *
63 * Sun4c architecture was used in the following machines:
64 * SPARCstation 1/1+, SPARCserver 1/1+
65 * SPARCstation SLC
66 * SPARCstation IPC
67 * SPARCstation ELC
68 * SPARCstation IPX
69 *
70 * See for example: http://www.sunhelp.org/faq/sunref1.html
71 */
72
73 #ifdef DEBUG_IRQ
74 #define DPRINTF(fmt, ...) \
75 do { printf("CPUIRQ: " fmt , ## __VA_ARGS__); } while (0)
76 #else
77 #define DPRINTF(fmt, ...)
78 #endif
79
80 #define KERNEL_LOAD_ADDR 0x00004000
81 #define CMDLINE_ADDR 0x007ff000
82 #define INITRD_LOAD_ADDR 0x00800000
83 #define PROM_SIZE_MAX (1024 * 1024)
84 #define PROM_VADDR 0xffd00000
85 #define PROM_FILENAME "openbios-sparc32"
86 #define CFG_ADDR 0xd00000510ULL
87 #define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00)
88
89 #define MAX_CPUS 16
90 #define MAX_PILS 16
91
92 #define ESCC_CLOCK 4915200
93
94 struct sun4m_hwdef {
95 target_phys_addr_t iommu_base, slavio_base;
96 target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
97 target_phys_addr_t serial_base, fd_base;
98 target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
99 target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base;
100 target_phys_addr_t ecc_base;
101 uint32_t ecc_version;
102 uint8_t nvram_machine_id;
103 uint16_t machine_id;
104 uint32_t iommu_version;
105 uint64_t max_mem;
106 const char * const default_cpu_model;
107 };
108
109 #define MAX_IOUNITS 5
110
111 struct sun4d_hwdef {
112 target_phys_addr_t iounit_bases[MAX_IOUNITS], slavio_base;
113 target_phys_addr_t counter_base, nvram_base, ms_kb_base;
114 target_phys_addr_t serial_base;
115 target_phys_addr_t espdma_base, esp_base;
116 target_phys_addr_t ledma_base, le_base;
117 target_phys_addr_t tcx_base;
118 target_phys_addr_t sbi_base;
119 uint8_t nvram_machine_id;
120 uint16_t machine_id;
121 uint32_t iounit_version;
122 uint64_t max_mem;
123 const char * const default_cpu_model;
124 };
125
126 struct sun4c_hwdef {
127 target_phys_addr_t iommu_base, slavio_base;
128 target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
129 target_phys_addr_t serial_base, fd_base;
130 target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
131 target_phys_addr_t tcx_base, aux1_base;
132 uint8_t nvram_machine_id;
133 uint16_t machine_id;
134 uint32_t iommu_version;
135 uint64_t max_mem;
136 const char * const default_cpu_model;
137 };
138
139 int DMA_get_channel_mode (int nchan)
140 {
141 return 0;
142 }
143 int DMA_read_memory (int nchan, void *buf, int pos, int size)
144 {
145 return 0;
146 }
147 int DMA_write_memory (int nchan, void *buf, int pos, int size)
148 {
149 return 0;
150 }
151 void DMA_hold_DREQ (int nchan) {}
152 void DMA_release_DREQ (int nchan) {}
153 void DMA_schedule(int nchan) {}
154 void DMA_init (int high_page_enable) {}
155 void DMA_register_channel (int nchan,
156 DMA_transfer_handler transfer_handler,
157 void *opaque)
158 {
159 }
160
161 static int fw_cfg_boot_set(void *opaque, const char *boot_device)
162 {
163 fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
164 return 0;
165 }
166
167 static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
168 const char *boot_devices, ram_addr_t RAM_size,
169 uint32_t kernel_size,
170 int width, int height, int depth,
171 int nvram_machine_id, const char *arch)
172 {
173 unsigned int i;
174 uint32_t start, end;
175 uint8_t image[0x1ff0];
176 struct OpenBIOS_nvpart_v1 *part_header;
177
178 memset(image, '\0', sizeof(image));
179
180 start = 0;
181
182 // OpenBIOS nvram variables
183 // Variable partition
184 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
185 part_header->signature = OPENBIOS_PART_SYSTEM;
186 pstrcpy(part_header->name, sizeof(part_header->name), "system");
187
188 end = start + sizeof(struct OpenBIOS_nvpart_v1);
189 for (i = 0; i < nb_prom_envs; i++)
190 end = OpenBIOS_set_var(image, end, prom_envs[i]);
191
192 // End marker
193 image[end++] = '\0';
194
195 end = start + ((end - start + 15) & ~15);
196 OpenBIOS_finish_partition(part_header, end - start);
197
198 // free partition
199 start = end;
200 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
201 part_header->signature = OPENBIOS_PART_FREE;
202 pstrcpy(part_header->name, sizeof(part_header->name), "free");
203
204 end = 0x1fd0;
205 OpenBIOS_finish_partition(part_header, end - start);
206
207 Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
208 nvram_machine_id);
209
210 for (i = 0; i < sizeof(image); i++)
211 m48t59_write(nvram, i, image[i]);
212 }
213
214 static DeviceState *slavio_intctl;
215
216 void pic_info(Monitor *mon)
217 {
218 if (slavio_intctl)
219 slavio_pic_info(mon, slavio_intctl);
220 }
221
222 void irq_info(Monitor *mon)
223 {
224 if (slavio_intctl)
225 slavio_irq_info(mon, slavio_intctl);
226 }
227
228 void cpu_check_irqs(CPUState *env)
229 {
230 if (env->pil_in && (env->interrupt_index == 0 ||
231 (env->interrupt_index & ~15) == TT_EXTINT)) {
232 unsigned int i;
233
234 for (i = 15; i > 0; i--) {
235 if (env->pil_in & (1 << i)) {
236 int old_interrupt = env->interrupt_index;
237
238 env->interrupt_index = TT_EXTINT | i;
239 if (old_interrupt != env->interrupt_index) {
240 DPRINTF("Set CPU IRQ %d\n", i);
241 cpu_interrupt(env, CPU_INTERRUPT_HARD);
242 }
243 break;
244 }
245 }
246 } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
247 DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15);
248 env->interrupt_index = 0;
249 cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
250 }
251 }
252
253 static void cpu_set_irq(void *opaque, int irq, int level)
254 {
255 CPUState *env = opaque;
256
257 if (level) {
258 DPRINTF("Raise CPU IRQ %d\n", irq);
259 env->halted = 0;
260 env->pil_in |= 1 << irq;
261 cpu_check_irqs(env);
262 } else {
263 DPRINTF("Lower CPU IRQ %d\n", irq);
264 env->pil_in &= ~(1 << irq);
265 cpu_check_irqs(env);
266 }
267 }
268
269 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
270 {
271 }
272
273 static void main_cpu_reset(void *opaque)
274 {
275 CPUState *env = opaque;
276
277 cpu_reset(env);
278 env->halted = 0;
279 }
280
281 static void secondary_cpu_reset(void *opaque)
282 {
283 CPUState *env = opaque;
284
285 cpu_reset(env);
286 env->halted = 1;
287 }
288
289 static void cpu_halt_signal(void *opaque, int irq, int level)
290 {
291 if (level && cpu_single_env)
292 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
293 }
294
295 static unsigned long sun4m_load_kernel(const char *kernel_filename,
296 const char *initrd_filename,
297 ram_addr_t RAM_size)
298 {
299 int linux_boot;
300 unsigned int i;
301 long initrd_size, kernel_size;
302 uint8_t *ptr;
303
304 linux_boot = (kernel_filename != NULL);
305
306 kernel_size = 0;
307 if (linux_boot) {
308 int bswap_needed;
309
310 #ifdef BSWAP_NEEDED
311 bswap_needed = 1;
312 #else
313 bswap_needed = 0;
314 #endif
315 kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL,
316 NULL, 1, ELF_MACHINE, 0);
317 if (kernel_size < 0)
318 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
319 RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
320 TARGET_PAGE_SIZE);
321 if (kernel_size < 0)
322 kernel_size = load_image_targphys(kernel_filename,
323 KERNEL_LOAD_ADDR,
324 RAM_size - KERNEL_LOAD_ADDR);
325 if (kernel_size < 0) {
326 fprintf(stderr, "qemu: could not load kernel '%s'\n",
327 kernel_filename);
328 exit(1);
329 }
330
331 /* load initrd */
332 initrd_size = 0;
333 if (initrd_filename) {
334 initrd_size = load_image_targphys(initrd_filename,
335 INITRD_LOAD_ADDR,
336 RAM_size - INITRD_LOAD_ADDR);
337 if (initrd_size < 0) {
338 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
339 initrd_filename);
340 exit(1);
341 }
342 }
343 if (initrd_size > 0) {
344 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
345 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
346 if (ldl_p(ptr) == 0x48647253) { // HdrS
347 stl_p(ptr + 16, INITRD_LOAD_ADDR);
348 stl_p(ptr + 20, initrd_size);
349 break;
350 }
351 }
352 }
353 }
354 return kernel_size;
355 }
356
357 static void *iommu_init(target_phys_addr_t addr, uint32_t version, qemu_irq irq)
358 {
359 DeviceState *dev;
360 SysBusDevice *s;
361
362 dev = qdev_create(NULL, "iommu");
363 qdev_prop_set_uint32(dev, "version", version);
364 qdev_init_nofail(dev);
365 s = sysbus_from_qdev(dev);
366 sysbus_connect_irq(s, 0, irq);
367 sysbus_mmio_map(s, 0, addr);
368
369 return s;
370 }
371
372 static void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
373 void *iommu, qemu_irq *dev_irq)
374 {
375 DeviceState *dev;
376 SysBusDevice *s;
377
378 dev = qdev_create(NULL, "sparc32_dma");
379 qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
380 qdev_init_nofail(dev);
381 s = sysbus_from_qdev(dev);
382 sysbus_connect_irq(s, 0, parent_irq);
383 *dev_irq = qdev_get_gpio_in(dev, 0);
384 sysbus_mmio_map(s, 0, daddr);
385
386 return s;
387 }
388
389 static void lance_init(NICInfo *nd, target_phys_addr_t leaddr,
390 void *dma_opaque, qemu_irq irq)
391 {
392 DeviceState *dev;
393 SysBusDevice *s;
394 qemu_irq reset;
395
396 qemu_check_nic_model(&nd_table[0], "lance");
397
398 dev = qdev_create(NULL, "lance");
399 dev->nd = nd;
400 qdev_prop_set_ptr(dev, "dma", dma_opaque);
401 qdev_init_nofail(dev);
402 s = sysbus_from_qdev(dev);
403 sysbus_mmio_map(s, 0, leaddr);
404 sysbus_connect_irq(s, 0, irq);
405 reset = qdev_get_gpio_in(dev, 0);
406 qdev_connect_gpio_out(dma_opaque, 0, reset);
407 }
408
409 static DeviceState *slavio_intctl_init(target_phys_addr_t addr,
410 target_phys_addr_t addrg,
411 qemu_irq **parent_irq)
412 {
413 DeviceState *dev;
414 SysBusDevice *s;
415 unsigned int i, j;
416
417 dev = qdev_create(NULL, "slavio_intctl");
418 qdev_init_nofail(dev);
419
420 s = sysbus_from_qdev(dev);
421
422 for (i = 0; i < MAX_CPUS; i++) {
423 for (j = 0; j < MAX_PILS; j++) {
424 sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
425 }
426 }
427 sysbus_mmio_map(s, 0, addrg);
428 for (i = 0; i < MAX_CPUS; i++) {
429 sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
430 }
431
432 return dev;
433 }
434
435 #define SYS_TIMER_OFFSET 0x10000ULL
436 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
437
438 static void slavio_timer_init_all(target_phys_addr_t addr, qemu_irq master_irq,
439 qemu_irq *cpu_irqs, unsigned int num_cpus)
440 {
441 DeviceState *dev;
442 SysBusDevice *s;
443 unsigned int i;
444
445 dev = qdev_create(NULL, "slavio_timer");
446 qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
447 qdev_init_nofail(dev);
448 s = sysbus_from_qdev(dev);
449 sysbus_connect_irq(s, 0, master_irq);
450 sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
451
452 for (i = 0; i < MAX_CPUS; i++) {
453 sysbus_mmio_map(s, i + 1, addr + (target_phys_addr_t)CPU_TIMER_OFFSET(i));
454 sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
455 }
456 }
457
458 #define MISC_LEDS 0x01600000
459 #define MISC_CFG 0x01800000
460 #define MISC_DIAG 0x01a00000
461 #define MISC_MDM 0x01b00000
462 #define MISC_SYS 0x01f00000
463
464 static void slavio_misc_init(target_phys_addr_t base,
465 target_phys_addr_t aux1_base,
466 target_phys_addr_t aux2_base, qemu_irq irq,
467 qemu_irq fdc_tc)
468 {
469 DeviceState *dev;
470 SysBusDevice *s;
471
472 dev = qdev_create(NULL, "slavio_misc");
473 qdev_init_nofail(dev);
474 s = sysbus_from_qdev(dev);
475 if (base) {
476 /* 8 bit registers */
477 /* Slavio control */
478 sysbus_mmio_map(s, 0, base + MISC_CFG);
479 /* Diagnostics */
480 sysbus_mmio_map(s, 1, base + MISC_DIAG);
481 /* Modem control */
482 sysbus_mmio_map(s, 2, base + MISC_MDM);
483 /* 16 bit registers */
484 /* ss600mp diag LEDs */
485 sysbus_mmio_map(s, 3, base + MISC_LEDS);
486 /* 32 bit registers */
487 /* System control */
488 sysbus_mmio_map(s, 4, base + MISC_SYS);
489 }
490 if (aux1_base) {
491 /* AUX 1 (Misc System Functions) */
492 sysbus_mmio_map(s, 5, aux1_base);
493 }
494 if (aux2_base) {
495 /* AUX 2 (Software Powerdown Control) */
496 sysbus_mmio_map(s, 6, aux2_base);
497 }
498 sysbus_connect_irq(s, 0, irq);
499 sysbus_connect_irq(s, 1, fdc_tc);
500 qemu_system_powerdown = qdev_get_gpio_in(dev, 0);
501 }
502
503 static void ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version)
504 {
505 DeviceState *dev;
506 SysBusDevice *s;
507
508 dev = qdev_create(NULL, "eccmemctl");
509 qdev_prop_set_uint32(dev, "version", version);
510 qdev_init_nofail(dev);
511 s = sysbus_from_qdev(dev);
512 sysbus_connect_irq(s, 0, irq);
513 sysbus_mmio_map(s, 0, base);
514 if (version == 0) { // SS-600MP only
515 sysbus_mmio_map(s, 1, base + 0x1000);
516 }
517 }
518
519 static void apc_init(target_phys_addr_t power_base, qemu_irq cpu_halt)
520 {
521 DeviceState *dev;
522 SysBusDevice *s;
523
524 dev = qdev_create(NULL, "apc");
525 qdev_init_nofail(dev);
526 s = sysbus_from_qdev(dev);
527 /* Power management (APC) XXX: not a Slavio device */
528 sysbus_mmio_map(s, 0, power_base);
529 sysbus_connect_irq(s, 0, cpu_halt);
530 }
531
532 static void tcx_init(target_phys_addr_t addr, int vram_size, int width,
533 int height, int depth)
534 {
535 DeviceState *dev;
536 SysBusDevice *s;
537
538 dev = qdev_create(NULL, "SUNW,tcx");
539 qdev_prop_set_taddr(dev, "addr", addr);
540 qdev_prop_set_uint32(dev, "vram_size", vram_size);
541 qdev_prop_set_uint16(dev, "width", width);
542 qdev_prop_set_uint16(dev, "height", height);
543 qdev_prop_set_uint16(dev, "depth", depth);
544 qdev_init_nofail(dev);
545 s = sysbus_from_qdev(dev);
546 /* 8-bit plane */
547 sysbus_mmio_map(s, 0, addr + 0x00800000ULL);
548 /* DAC */
549 sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
550 /* TEC (dummy) */
551 sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
552 /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
553 sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
554 if (depth == 24) {
555 /* 24-bit plane */
556 sysbus_mmio_map(s, 4, addr + 0x02000000ULL);
557 /* Control plane */
558 sysbus_mmio_map(s, 5, addr + 0x0a000000ULL);
559 } else {
560 /* THC 8 bit (dummy) */
561 sysbus_mmio_map(s, 4, addr + 0x00300000ULL);
562 }
563 }
564
565 /* NCR89C100/MACIO Internal ID register */
566 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
567
568 static void idreg_init(target_phys_addr_t addr)
569 {
570 DeviceState *dev;
571 SysBusDevice *s;
572
573 dev = qdev_create(NULL, "macio_idreg");
574 qdev_init_nofail(dev);
575 s = sysbus_from_qdev(dev);
576
577 sysbus_mmio_map(s, 0, addr);
578 cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
579 }
580
581 static int idreg_init1(SysBusDevice *dev)
582 {
583 ram_addr_t idreg_offset;
584
585 idreg_offset = qemu_ram_alloc(sizeof(idreg_data));
586 sysbus_init_mmio(dev, sizeof(idreg_data), idreg_offset | IO_MEM_ROM);
587 return 0;
588 }
589
590 static SysBusDeviceInfo idreg_info = {
591 .init = idreg_init1,
592 .qdev.name = "macio_idreg",
593 .qdev.size = sizeof(SysBusDevice),
594 };
595
596 static void idreg_register_devices(void)
597 {
598 sysbus_register_withprop(&idreg_info);
599 }
600
601 device_init(idreg_register_devices);
602
603 /* Boot PROM (OpenBIOS) */
604 static void prom_init(target_phys_addr_t addr, const char *bios_name)
605 {
606 DeviceState *dev;
607 SysBusDevice *s;
608 char *filename;
609 int ret;
610
611 dev = qdev_create(NULL, "openprom");
612 qdev_init_nofail(dev);
613 s = sysbus_from_qdev(dev);
614
615 sysbus_mmio_map(s, 0, addr);
616
617 /* load boot prom */
618 if (bios_name == NULL) {
619 bios_name = PROM_FILENAME;
620 }
621 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
622 if (filename) {
623 ret = load_elf(filename, addr - PROM_VADDR, NULL, NULL, NULL,
624 1, ELF_MACHINE, 0);
625 if (ret < 0 || ret > PROM_SIZE_MAX) {
626 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
627 }
628 qemu_free(filename);
629 } else {
630 ret = -1;
631 }
632 if (ret < 0 || ret > PROM_SIZE_MAX) {
633 fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
634 exit(1);
635 }
636 }
637
638 static int prom_init1(SysBusDevice *dev)
639 {
640 ram_addr_t prom_offset;
641
642 prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
643 sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM);
644 return 0;
645 }
646
647 static SysBusDeviceInfo prom_info = {
648 .init = prom_init1,
649 .qdev.name = "openprom",
650 .qdev.size = sizeof(SysBusDevice),
651 .qdev.props = (Property[]) {
652 {/* end of property list */}
653 }
654 };
655
656 static void prom_register_devices(void)
657 {
658 sysbus_register_withprop(&prom_info);
659 }
660
661 device_init(prom_register_devices);
662
663 typedef struct RamDevice
664 {
665 SysBusDevice busdev;
666 uint64_t size;
667 } RamDevice;
668
669 /* System RAM */
670 static int ram_init1(SysBusDevice *dev)
671 {
672 ram_addr_t RAM_size, ram_offset;
673 RamDevice *d = FROM_SYSBUS(RamDevice, dev);
674
675 RAM_size = d->size;
676
677 ram_offset = qemu_ram_alloc(RAM_size);
678 sysbus_init_mmio(dev, RAM_size, ram_offset);
679 return 0;
680 }
681
682 static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size,
683 uint64_t max_mem)
684 {
685 DeviceState *dev;
686 SysBusDevice *s;
687 RamDevice *d;
688
689 /* allocate RAM */
690 if ((uint64_t)RAM_size > max_mem) {
691 fprintf(stderr,
692 "qemu: Too much memory for this machine: %d, maximum %d\n",
693 (unsigned int)(RAM_size / (1024 * 1024)),
694 (unsigned int)(max_mem / (1024 * 1024)));
695 exit(1);
696 }
697 dev = qdev_create(NULL, "memory");
698 s = sysbus_from_qdev(dev);
699
700 d = FROM_SYSBUS(RamDevice, s);
701 d->size = RAM_size;
702 qdev_init_nofail(dev);
703
704 sysbus_mmio_map(s, 0, addr);
705 }
706
707 static SysBusDeviceInfo ram_info = {
708 .init = ram_init1,
709 .qdev.name = "memory",
710 .qdev.size = sizeof(RamDevice),
711 .qdev.props = (Property[]) {
712 DEFINE_PROP_UINT64("size", RamDevice, size, 0),
713 DEFINE_PROP_END_OF_LIST(),
714 }
715 };
716
717 static void ram_register_devices(void)
718 {
719 sysbus_register_withprop(&ram_info);
720 }
721
722 device_init(ram_register_devices);
723
724 static CPUState *cpu_devinit(const char *cpu_model, unsigned int id,
725 uint64_t prom_addr, qemu_irq **cpu_irqs)
726 {
727 CPUState *env;
728
729 env = cpu_init(cpu_model);
730 if (!env) {
731 fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
732 exit(1);
733 }
734
735 cpu_sparc_set_id(env, id);
736 if (id == 0) {
737 qemu_register_reset(main_cpu_reset, env);
738 } else {
739 qemu_register_reset(secondary_cpu_reset, env);
740 env->halted = 1;
741 }
742 *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
743 env->prom_addr = prom_addr;
744
745 return env;
746 }
747
748 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
749 const char *boot_device,
750 const char *kernel_filename,
751 const char *kernel_cmdline,
752 const char *initrd_filename, const char *cpu_model)
753 {
754 CPUState *envs[MAX_CPUS];
755 unsigned int i;
756 void *iommu, *espdma, *ledma, *nvram;
757 qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
758 espdma_irq, ledma_irq;
759 qemu_irq esp_reset;
760 qemu_irq fdc_tc;
761 qemu_irq *cpu_halt;
762 unsigned long kernel_size;
763 DriveInfo *fd[MAX_FD];
764 void *fw_cfg;
765
766 /* init CPUs */
767 if (!cpu_model)
768 cpu_model = hwdef->default_cpu_model;
769
770 for(i = 0; i < smp_cpus; i++) {
771 envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
772 }
773
774 for (i = smp_cpus; i < MAX_CPUS; i++)
775 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
776
777
778 /* set up devices */
779 ram_init(0, RAM_size, hwdef->max_mem);
780
781 prom_init(hwdef->slavio_base, bios_name);
782
783 slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
784 hwdef->intctl_base + 0x10000ULL,
785 cpu_irqs);
786
787 for (i = 0; i < 32; i++) {
788 slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
789 }
790 for (i = 0; i < MAX_CPUS; i++) {
791 slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
792 }
793
794 if (hwdef->idreg_base) {
795 idreg_init(hwdef->idreg_base);
796 }
797
798 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
799 slavio_irq[30]);
800
801 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
802 iommu, &espdma_irq);
803
804 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
805 slavio_irq[16], iommu, &ledma_irq);
806
807 if (graphic_depth != 8 && graphic_depth != 24) {
808 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
809 exit (1);
810 }
811 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
812 graphic_depth);
813
814 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
815
816 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
817
818 slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
819
820 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
821 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
822 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
823 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
824 escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
825 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
826
827 cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
828 slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
829 slavio_irq[30], fdc_tc);
830
831 if (hwdef->apc_base) {
832 apc_init(hwdef->apc_base, cpu_halt[0]);
833 }
834
835 if (hwdef->fd_base) {
836 /* there is zero or one floppy drive */
837 memset(fd, 0, sizeof(fd));
838 fd[0] = drive_get(IF_FLOPPY, 0, 0);
839 sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
840 &fdc_tc);
841 }
842
843 if (drive_get_max_bus(IF_SCSI) > 0) {
844 fprintf(stderr, "qemu: too many SCSI bus\n");
845 exit(1);
846 }
847
848 esp_reset = qdev_get_gpio_in(espdma, 0);
849 esp_init(hwdef->esp_base, 2,
850 espdma_memory_read, espdma_memory_write,
851 espdma, espdma_irq, &esp_reset);
852
853
854 if (hwdef->cs_base) {
855 sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
856 slavio_irq[5]);
857 }
858
859 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
860 RAM_size);
861
862 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
863 boot_device, RAM_size, kernel_size, graphic_width,
864 graphic_height, graphic_depth, hwdef->nvram_machine_id,
865 "Sun4m");
866
867 if (hwdef->ecc_base)
868 ecc_init(hwdef->ecc_base, slavio_irq[28],
869 hwdef->ecc_version);
870
871 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
872 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
873 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
874 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
875 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
876 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
877 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
878 if (kernel_cmdline) {
879 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
880 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
881 } else {
882 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
883 }
884 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
885 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
886 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
887 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
888 }
889
890 enum {
891 ss2_id = 0,
892 ss5_id = 32,
893 vger_id,
894 lx_id,
895 ss4_id,
896 scls_id,
897 sbook_id,
898 ss10_id = 64,
899 ss20_id,
900 ss600mp_id,
901 ss1000_id = 96,
902 ss2000_id,
903 };
904
905 static const struct sun4m_hwdef sun4m_hwdefs[] = {
906 /* SS-5 */
907 {
908 .iommu_base = 0x10000000,
909 .tcx_base = 0x50000000,
910 .cs_base = 0x6c000000,
911 .slavio_base = 0x70000000,
912 .ms_kb_base = 0x71000000,
913 .serial_base = 0x71100000,
914 .nvram_base = 0x71200000,
915 .fd_base = 0x71400000,
916 .counter_base = 0x71d00000,
917 .intctl_base = 0x71e00000,
918 .idreg_base = 0x78000000,
919 .dma_base = 0x78400000,
920 .esp_base = 0x78800000,
921 .le_base = 0x78c00000,
922 .apc_base = 0x6a000000,
923 .aux1_base = 0x71900000,
924 .aux2_base = 0x71910000,
925 .nvram_machine_id = 0x80,
926 .machine_id = ss5_id,
927 .iommu_version = 0x05000000,
928 .max_mem = 0x10000000,
929 .default_cpu_model = "Fujitsu MB86904",
930 },
931 /* SS-10 */
932 {
933 .iommu_base = 0xfe0000000ULL,
934 .tcx_base = 0xe20000000ULL,
935 .slavio_base = 0xff0000000ULL,
936 .ms_kb_base = 0xff1000000ULL,
937 .serial_base = 0xff1100000ULL,
938 .nvram_base = 0xff1200000ULL,
939 .fd_base = 0xff1700000ULL,
940 .counter_base = 0xff1300000ULL,
941 .intctl_base = 0xff1400000ULL,
942 .idreg_base = 0xef0000000ULL,
943 .dma_base = 0xef0400000ULL,
944 .esp_base = 0xef0800000ULL,
945 .le_base = 0xef0c00000ULL,
946 .apc_base = 0xefa000000ULL, // XXX should not exist
947 .aux1_base = 0xff1800000ULL,
948 .aux2_base = 0xff1a01000ULL,
949 .ecc_base = 0xf00000000ULL,
950 .ecc_version = 0x10000000, // version 0, implementation 1
951 .nvram_machine_id = 0x72,
952 .machine_id = ss10_id,
953 .iommu_version = 0x03000000,
954 .max_mem = 0xf00000000ULL,
955 .default_cpu_model = "TI SuperSparc II",
956 },
957 /* SS-600MP */
958 {
959 .iommu_base = 0xfe0000000ULL,
960 .tcx_base = 0xe20000000ULL,
961 .slavio_base = 0xff0000000ULL,
962 .ms_kb_base = 0xff1000000ULL,
963 .serial_base = 0xff1100000ULL,
964 .nvram_base = 0xff1200000ULL,
965 .counter_base = 0xff1300000ULL,
966 .intctl_base = 0xff1400000ULL,
967 .dma_base = 0xef0081000ULL,
968 .esp_base = 0xef0080000ULL,
969 .le_base = 0xef0060000ULL,
970 .apc_base = 0xefa000000ULL, // XXX should not exist
971 .aux1_base = 0xff1800000ULL,
972 .aux2_base = 0xff1a01000ULL, // XXX should not exist
973 .ecc_base = 0xf00000000ULL,
974 .ecc_version = 0x00000000, // version 0, implementation 0
975 .nvram_machine_id = 0x71,
976 .machine_id = ss600mp_id,
977 .iommu_version = 0x01000000,
978 .max_mem = 0xf00000000ULL,
979 .default_cpu_model = "TI SuperSparc II",
980 },
981 /* SS-20 */
982 {
983 .iommu_base = 0xfe0000000ULL,
984 .tcx_base = 0xe20000000ULL,
985 .slavio_base = 0xff0000000ULL,
986 .ms_kb_base = 0xff1000000ULL,
987 .serial_base = 0xff1100000ULL,
988 .nvram_base = 0xff1200000ULL,
989 .fd_base = 0xff1700000ULL,
990 .counter_base = 0xff1300000ULL,
991 .intctl_base = 0xff1400000ULL,
992 .idreg_base = 0xef0000000ULL,
993 .dma_base = 0xef0400000ULL,
994 .esp_base = 0xef0800000ULL,
995 .le_base = 0xef0c00000ULL,
996 .apc_base = 0xefa000000ULL, // XXX should not exist
997 .aux1_base = 0xff1800000ULL,
998 .aux2_base = 0xff1a01000ULL,
999 .ecc_base = 0xf00000000ULL,
1000 .ecc_version = 0x20000000, // version 0, implementation 2
1001 .nvram_machine_id = 0x72,
1002 .machine_id = ss20_id,
1003 .iommu_version = 0x13000000,
1004 .max_mem = 0xf00000000ULL,
1005 .default_cpu_model = "TI SuperSparc II",
1006 },
1007 /* Voyager */
1008 {
1009 .iommu_base = 0x10000000,
1010 .tcx_base = 0x50000000,
1011 .slavio_base = 0x70000000,
1012 .ms_kb_base = 0x71000000,
1013 .serial_base = 0x71100000,
1014 .nvram_base = 0x71200000,
1015 .fd_base = 0x71400000,
1016 .counter_base = 0x71d00000,
1017 .intctl_base = 0x71e00000,
1018 .idreg_base = 0x78000000,
1019 .dma_base = 0x78400000,
1020 .esp_base = 0x78800000,
1021 .le_base = 0x78c00000,
1022 .apc_base = 0x71300000, // pmc
1023 .aux1_base = 0x71900000,
1024 .aux2_base = 0x71910000,
1025 .nvram_machine_id = 0x80,
1026 .machine_id = vger_id,
1027 .iommu_version = 0x05000000,
1028 .max_mem = 0x10000000,
1029 .default_cpu_model = "Fujitsu MB86904",
1030 },
1031 /* LX */
1032 {
1033 .iommu_base = 0x10000000,
1034 .tcx_base = 0x50000000,
1035 .slavio_base = 0x70000000,
1036 .ms_kb_base = 0x71000000,
1037 .serial_base = 0x71100000,
1038 .nvram_base = 0x71200000,
1039 .fd_base = 0x71400000,
1040 .counter_base = 0x71d00000,
1041 .intctl_base = 0x71e00000,
1042 .idreg_base = 0x78000000,
1043 .dma_base = 0x78400000,
1044 .esp_base = 0x78800000,
1045 .le_base = 0x78c00000,
1046 .aux1_base = 0x71900000,
1047 .aux2_base = 0x71910000,
1048 .nvram_machine_id = 0x80,
1049 .machine_id = lx_id,
1050 .iommu_version = 0x04000000,
1051 .max_mem = 0x10000000,
1052 .default_cpu_model = "TI MicroSparc I",
1053 },
1054 /* SS-4 */
1055 {
1056 .iommu_base = 0x10000000,
1057 .tcx_base = 0x50000000,
1058 .cs_base = 0x6c000000,
1059 .slavio_base = 0x70000000,
1060 .ms_kb_base = 0x71000000,
1061 .serial_base = 0x71100000,
1062 .nvram_base = 0x71200000,
1063 .fd_base = 0x71400000,
1064 .counter_base = 0x71d00000,
1065 .intctl_base = 0x71e00000,
1066 .idreg_base = 0x78000000,
1067 .dma_base = 0x78400000,
1068 .esp_base = 0x78800000,
1069 .le_base = 0x78c00000,
1070 .apc_base = 0x6a000000,
1071 .aux1_base = 0x71900000,
1072 .aux2_base = 0x71910000,
1073 .nvram_machine_id = 0x80,
1074 .machine_id = ss4_id,
1075 .iommu_version = 0x05000000,
1076 .max_mem = 0x10000000,
1077 .default_cpu_model = "Fujitsu MB86904",
1078 },
1079 /* SPARCClassic */
1080 {
1081 .iommu_base = 0x10000000,
1082 .tcx_base = 0x50000000,
1083 .slavio_base = 0x70000000,
1084 .ms_kb_base = 0x71000000,
1085 .serial_base = 0x71100000,
1086 .nvram_base = 0x71200000,
1087 .fd_base = 0x71400000,
1088 .counter_base = 0x71d00000,
1089 .intctl_base = 0x71e00000,
1090 .idreg_base = 0x78000000,
1091 .dma_base = 0x78400000,
1092 .esp_base = 0x78800000,
1093 .le_base = 0x78c00000,
1094 .apc_base = 0x6a000000,
1095 .aux1_base = 0x71900000,
1096 .aux2_base = 0x71910000,
1097 .nvram_machine_id = 0x80,
1098 .machine_id = scls_id,
1099 .iommu_version = 0x05000000,
1100 .max_mem = 0x10000000,
1101 .default_cpu_model = "TI MicroSparc I",
1102 },
1103 /* SPARCbook */
1104 {
1105 .iommu_base = 0x10000000,
1106 .tcx_base = 0x50000000, // XXX
1107 .slavio_base = 0x70000000,
1108 .ms_kb_base = 0x71000000,
1109 .serial_base = 0x71100000,
1110 .nvram_base = 0x71200000,
1111 .fd_base = 0x71400000,
1112 .counter_base = 0x71d00000,
1113 .intctl_base = 0x71e00000,
1114 .idreg_base = 0x78000000,
1115 .dma_base = 0x78400000,
1116 .esp_base = 0x78800000,
1117 .le_base = 0x78c00000,
1118 .apc_base = 0x6a000000,
1119 .aux1_base = 0x71900000,
1120 .aux2_base = 0x71910000,
1121 .nvram_machine_id = 0x80,
1122 .machine_id = sbook_id,
1123 .iommu_version = 0x05000000,
1124 .max_mem = 0x10000000,
1125 .default_cpu_model = "TI MicroSparc I",
1126 },
1127 };
1128
1129 /* SPARCstation 5 hardware initialisation */
1130 static void ss5_init(ram_addr_t RAM_size,
1131 const char *boot_device,
1132 const char *kernel_filename, const char *kernel_cmdline,
1133 const char *initrd_filename, const char *cpu_model)
1134 {
1135 sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
1136 kernel_cmdline, initrd_filename, cpu_model);
1137 }
1138
1139 /* SPARCstation 10 hardware initialisation */
1140 static void ss10_init(ram_addr_t RAM_size,
1141 const char *boot_device,
1142 const char *kernel_filename, const char *kernel_cmdline,
1143 const char *initrd_filename, const char *cpu_model)
1144 {
1145 sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
1146 kernel_cmdline, initrd_filename, cpu_model);
1147 }
1148
1149 /* SPARCserver 600MP hardware initialisation */
1150 static void ss600mp_init(ram_addr_t RAM_size,
1151 const char *boot_device,
1152 const char *kernel_filename,
1153 const char *kernel_cmdline,
1154 const char *initrd_filename, const char *cpu_model)
1155 {
1156 sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
1157 kernel_cmdline, initrd_filename, cpu_model);
1158 }
1159
1160 /* SPARCstation 20 hardware initialisation */
1161 static void ss20_init(ram_addr_t RAM_size,
1162 const char *boot_device,
1163 const char *kernel_filename, const char *kernel_cmdline,
1164 const char *initrd_filename, const char *cpu_model)
1165 {
1166 sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
1167 kernel_cmdline, initrd_filename, cpu_model);
1168 }
1169
1170 /* SPARCstation Voyager hardware initialisation */
1171 static void vger_init(ram_addr_t RAM_size,
1172 const char *boot_device,
1173 const char *kernel_filename, const char *kernel_cmdline,
1174 const char *initrd_filename, const char *cpu_model)
1175 {
1176 sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
1177 kernel_cmdline, initrd_filename, cpu_model);
1178 }
1179
1180 /* SPARCstation LX hardware initialisation */
1181 static void ss_lx_init(ram_addr_t RAM_size,
1182 const char *boot_device,
1183 const char *kernel_filename, const char *kernel_cmdline,
1184 const char *initrd_filename, const char *cpu_model)
1185 {
1186 sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
1187 kernel_cmdline, initrd_filename, cpu_model);
1188 }
1189
1190 /* SPARCstation 4 hardware initialisation */
1191 static void ss4_init(ram_addr_t RAM_size,
1192 const char *boot_device,
1193 const char *kernel_filename, const char *kernel_cmdline,
1194 const char *initrd_filename, const char *cpu_model)
1195 {
1196 sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
1197 kernel_cmdline, initrd_filename, cpu_model);
1198 }
1199
1200 /* SPARCClassic hardware initialisation */
1201 static void scls_init(ram_addr_t RAM_size,
1202 const char *boot_device,
1203 const char *kernel_filename, const char *kernel_cmdline,
1204 const char *initrd_filename, const char *cpu_model)
1205 {
1206 sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
1207 kernel_cmdline, initrd_filename, cpu_model);
1208 }
1209
1210 /* SPARCbook hardware initialisation */
1211 static void sbook_init(ram_addr_t RAM_size,
1212 const char *boot_device,
1213 const char *kernel_filename, const char *kernel_cmdline,
1214 const char *initrd_filename, const char *cpu_model)
1215 {
1216 sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
1217 kernel_cmdline, initrd_filename, cpu_model);
1218 }
1219
1220 static QEMUMachine ss5_machine = {
1221 .name = "SS-5",
1222 .desc = "Sun4m platform, SPARCstation 5",
1223 .init = ss5_init,
1224 .use_scsi = 1,
1225 .is_default = 1,
1226 };
1227
1228 static QEMUMachine ss10_machine = {
1229 .name = "SS-10",
1230 .desc = "Sun4m platform, SPARCstation 10",
1231 .init = ss10_init,
1232 .use_scsi = 1,
1233 .max_cpus = 4,
1234 };
1235
1236 static QEMUMachine ss600mp_machine = {
1237 .name = "SS-600MP",
1238 .desc = "Sun4m platform, SPARCserver 600MP",
1239 .init = ss600mp_init,
1240 .use_scsi = 1,
1241 .max_cpus = 4,
1242 };
1243
1244 static QEMUMachine ss20_machine = {
1245 .name = "SS-20",
1246 .desc = "Sun4m platform, SPARCstation 20",
1247 .init = ss20_init,
1248 .use_scsi = 1,
1249 .max_cpus = 4,
1250 };
1251
1252 static QEMUMachine voyager_machine = {
1253 .name = "Voyager",
1254 .desc = "Sun4m platform, SPARCstation Voyager",
1255 .init = vger_init,
1256 .use_scsi = 1,
1257 };
1258
1259 static QEMUMachine ss_lx_machine = {
1260 .name = "LX",
1261 .desc = "Sun4m platform, SPARCstation LX",
1262 .init = ss_lx_init,
1263 .use_scsi = 1,
1264 };
1265
1266 static QEMUMachine ss4_machine = {
1267 .name = "SS-4",
1268 .desc = "Sun4m platform, SPARCstation 4",
1269 .init = ss4_init,
1270 .use_scsi = 1,
1271 };
1272
1273 static QEMUMachine scls_machine = {
1274 .name = "SPARCClassic",
1275 .desc = "Sun4m platform, SPARCClassic",
1276 .init = scls_init,
1277 .use_scsi = 1,
1278 };
1279
1280 static QEMUMachine sbook_machine = {
1281 .name = "SPARCbook",
1282 .desc = "Sun4m platform, SPARCbook",
1283 .init = sbook_init,
1284 .use_scsi = 1,
1285 };
1286
1287 static const struct sun4d_hwdef sun4d_hwdefs[] = {
1288 /* SS-1000 */
1289 {
1290 .iounit_bases = {
1291 0xfe0200000ULL,
1292 0xfe1200000ULL,
1293 0xfe2200000ULL,
1294 0xfe3200000ULL,
1295 -1,
1296 },
1297 .tcx_base = 0x820000000ULL,
1298 .slavio_base = 0xf00000000ULL,
1299 .ms_kb_base = 0xf00240000ULL,
1300 .serial_base = 0xf00200000ULL,
1301 .nvram_base = 0xf00280000ULL,
1302 .counter_base = 0xf00300000ULL,
1303 .espdma_base = 0x800081000ULL,
1304 .esp_base = 0x800080000ULL,
1305 .ledma_base = 0x800040000ULL,
1306 .le_base = 0x800060000ULL,
1307 .sbi_base = 0xf02800000ULL,
1308 .nvram_machine_id = 0x80,
1309 .machine_id = ss1000_id,
1310 .iounit_version = 0x03000000,
1311 .max_mem = 0xf00000000ULL,
1312 .default_cpu_model = "TI SuperSparc II",
1313 },
1314 /* SS-2000 */
1315 {
1316 .iounit_bases = {
1317 0xfe0200000ULL,
1318 0xfe1200000ULL,
1319 0xfe2200000ULL,
1320 0xfe3200000ULL,
1321 0xfe4200000ULL,
1322 },
1323 .tcx_base = 0x820000000ULL,
1324 .slavio_base = 0xf00000000ULL,
1325 .ms_kb_base = 0xf00240000ULL,
1326 .serial_base = 0xf00200000ULL,
1327 .nvram_base = 0xf00280000ULL,
1328 .counter_base = 0xf00300000ULL,
1329 .espdma_base = 0x800081000ULL,
1330 .esp_base = 0x800080000ULL,
1331 .ledma_base = 0x800040000ULL,
1332 .le_base = 0x800060000ULL,
1333 .sbi_base = 0xf02800000ULL,
1334 .nvram_machine_id = 0x80,
1335 .machine_id = ss2000_id,
1336 .iounit_version = 0x03000000,
1337 .max_mem = 0xf00000000ULL,
1338 .default_cpu_model = "TI SuperSparc II",
1339 },
1340 };
1341
1342 static DeviceState *sbi_init(target_phys_addr_t addr, qemu_irq **parent_irq)
1343 {
1344 DeviceState *dev;
1345 SysBusDevice *s;
1346 unsigned int i;
1347
1348 dev = qdev_create(NULL, "sbi");
1349 qdev_init_nofail(dev);
1350
1351 s = sysbus_from_qdev(dev);
1352
1353 for (i = 0; i < MAX_CPUS; i++) {
1354 sysbus_connect_irq(s, i, *parent_irq[i]);
1355 }
1356
1357 sysbus_mmio_map(s, 0, addr);
1358
1359 return dev;
1360 }
1361
1362 static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
1363 const char *boot_device,
1364 const char *kernel_filename,
1365 const char *kernel_cmdline,
1366 const char *initrd_filename, const char *cpu_model)
1367 {
1368 CPUState *envs[MAX_CPUS];
1369 unsigned int i;
1370 void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram;
1371 qemu_irq *cpu_irqs[MAX_CPUS], sbi_irq[32], sbi_cpu_irq[MAX_CPUS],
1372 espdma_irq, ledma_irq;
1373 qemu_irq esp_reset;
1374 unsigned long kernel_size;
1375 void *fw_cfg;
1376 DeviceState *dev;
1377
1378 /* init CPUs */
1379 if (!cpu_model)
1380 cpu_model = hwdef->default_cpu_model;
1381
1382 for(i = 0; i < smp_cpus; i++) {
1383 envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
1384 }
1385
1386 for (i = smp_cpus; i < MAX_CPUS; i++)
1387 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
1388
1389 /* set up devices */
1390 ram_init(0, RAM_size, hwdef->max_mem);
1391
1392 prom_init(hwdef->slavio_base, bios_name);
1393
1394 dev = sbi_init(hwdef->sbi_base, cpu_irqs);
1395
1396 for (i = 0; i < 32; i++) {
1397 sbi_irq[i] = qdev_get_gpio_in(dev, i);
1398 }
1399 for (i = 0; i < MAX_CPUS; i++) {
1400 sbi_cpu_irq[i] = qdev_get_gpio_in(dev, 32 + i);
1401 }
1402
1403 for (i = 0; i < MAX_IOUNITS; i++)
1404 if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1)
1405 iounits[i] = iommu_init(hwdef->iounit_bases[i],
1406 hwdef->iounit_version,
1407 sbi_irq[0]);
1408
1409 espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[3],
1410 iounits[0], &espdma_irq);
1411
1412 ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[4],
1413 iounits[0], &ledma_irq);
1414
1415 if (graphic_depth != 8 && graphic_depth != 24) {
1416 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1417 exit (1);
1418 }
1419 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1420 graphic_depth);
1421
1422 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1423
1424 nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
1425
1426 slavio_timer_init_all(hwdef->counter_base, sbi_irq[10], sbi_cpu_irq, smp_cpus);
1427
1428 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[12],
1429 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1430 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
1431 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
1432 escc_init(hwdef->serial_base, sbi_irq[12], sbi_irq[12],
1433 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1434
1435 if (drive_get_max_bus(IF_SCSI) > 0) {
1436 fprintf(stderr, "qemu: too many SCSI bus\n");
1437 exit(1);
1438 }
1439
1440 esp_reset = qdev_get_gpio_in(espdma, 0);
1441 esp_init(hwdef->esp_base, 2,
1442 espdma_memory_read, espdma_memory_write,
1443 espdma, espdma_irq, &esp_reset);
1444
1445 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1446 RAM_size);
1447
1448 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1449 boot_device, RAM_size, kernel_size, graphic_width,
1450 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1451 "Sun4d");
1452
1453 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1454 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1455 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1456 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1457 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1458 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1459 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1460 if (kernel_cmdline) {
1461 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1462 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1463 } else {
1464 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1465 }
1466 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1467 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1468 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1469 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1470 }
1471
1472 /* SPARCserver 1000 hardware initialisation */
1473 static void ss1000_init(ram_addr_t RAM_size,
1474 const char *boot_device,
1475 const char *kernel_filename, const char *kernel_cmdline,
1476 const char *initrd_filename, const char *cpu_model)
1477 {
1478 sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, kernel_filename,
1479 kernel_cmdline, initrd_filename, cpu_model);
1480 }
1481
1482 /* SPARCcenter 2000 hardware initialisation */
1483 static void ss2000_init(ram_addr_t RAM_size,
1484 const char *boot_device,
1485 const char *kernel_filename, const char *kernel_cmdline,
1486 const char *initrd_filename, const char *cpu_model)
1487 {
1488 sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, kernel_filename,
1489 kernel_cmdline, initrd_filename, cpu_model);
1490 }
1491
1492 static QEMUMachine ss1000_machine = {
1493 .name = "SS-1000",
1494 .desc = "Sun4d platform, SPARCserver 1000",
1495 .init = ss1000_init,
1496 .use_scsi = 1,
1497 .max_cpus = 8,
1498 };
1499
1500 static QEMUMachine ss2000_machine = {
1501 .name = "SS-2000",
1502 .desc = "Sun4d platform, SPARCcenter 2000",
1503 .init = ss2000_init,
1504 .use_scsi = 1,
1505 .max_cpus = 20,
1506 };
1507
1508 static const struct sun4c_hwdef sun4c_hwdefs[] = {
1509 /* SS-2 */
1510 {
1511 .iommu_base = 0xf8000000,
1512 .tcx_base = 0xfe000000,
1513 .slavio_base = 0xf6000000,
1514 .intctl_base = 0xf5000000,
1515 .counter_base = 0xf3000000,
1516 .ms_kb_base = 0xf0000000,
1517 .serial_base = 0xf1000000,
1518 .nvram_base = 0xf2000000,
1519 .fd_base = 0xf7200000,
1520 .dma_base = 0xf8400000,
1521 .esp_base = 0xf8800000,
1522 .le_base = 0xf8c00000,
1523 .aux1_base = 0xf7400003,
1524 .nvram_machine_id = 0x55,
1525 .machine_id = ss2_id,
1526 .max_mem = 0x10000000,
1527 .default_cpu_model = "Cypress CY7C601",
1528 },
1529 };
1530
1531 static DeviceState *sun4c_intctl_init(target_phys_addr_t addr,
1532 qemu_irq *parent_irq)
1533 {
1534 DeviceState *dev;
1535 SysBusDevice *s;
1536 unsigned int i;
1537
1538 dev = qdev_create(NULL, "sun4c_intctl");
1539 qdev_init_nofail(dev);
1540
1541 s = sysbus_from_qdev(dev);
1542
1543 for (i = 0; i < MAX_PILS; i++) {
1544 sysbus_connect_irq(s, i, parent_irq[i]);
1545 }
1546 sysbus_mmio_map(s, 0, addr);
1547
1548 return dev;
1549 }
1550
1551 static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
1552 const char *boot_device,
1553 const char *kernel_filename,
1554 const char *kernel_cmdline,
1555 const char *initrd_filename, const char *cpu_model)
1556 {
1557 CPUState *env;
1558 void *iommu, *espdma, *ledma, *nvram;
1559 qemu_irq *cpu_irqs, slavio_irq[8], espdma_irq, ledma_irq;
1560 qemu_irq esp_reset;
1561 qemu_irq fdc_tc;
1562 unsigned long kernel_size;
1563 DriveInfo *fd[MAX_FD];
1564 void *fw_cfg;
1565 DeviceState *dev;
1566 unsigned int i;
1567
1568 /* init CPU */
1569 if (!cpu_model)
1570 cpu_model = hwdef->default_cpu_model;
1571
1572 env = cpu_devinit(cpu_model, 0, hwdef->slavio_base, &cpu_irqs);
1573
1574 /* set up devices */
1575 ram_init(0, RAM_size, hwdef->max_mem);
1576
1577 prom_init(hwdef->slavio_base, bios_name);
1578
1579 dev = sun4c_intctl_init(hwdef->intctl_base, cpu_irqs);
1580
1581 for (i = 0; i < 8; i++) {
1582 slavio_irq[i] = qdev_get_gpio_in(dev, i);
1583 }
1584
1585 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
1586 slavio_irq[1]);
1587
1588 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[2],
1589 iommu, &espdma_irq);
1590
1591 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
1592 slavio_irq[3], iommu, &ledma_irq);
1593
1594 if (graphic_depth != 8 && graphic_depth != 24) {
1595 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1596 exit (1);
1597 }
1598 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1599 graphic_depth);
1600
1601 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1602
1603 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x800, 2);
1604
1605 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[1],
1606 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1607 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
1608 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
1609 escc_init(hwdef->serial_base, slavio_irq[1],
1610 slavio_irq[1], serial_hds[0], serial_hds[1],
1611 ESCC_CLOCK, 1);
1612
1613 slavio_misc_init(0, hwdef->aux1_base, 0, slavio_irq[1], fdc_tc);
1614
1615 if (hwdef->fd_base != (target_phys_addr_t)-1) {
1616 /* there is zero or one floppy drive */
1617 memset(fd, 0, sizeof(fd));
1618 fd[0] = drive_get(IF_FLOPPY, 0, 0);
1619 sun4m_fdctrl_init(slavio_irq[1], hwdef->fd_base, fd,
1620 &fdc_tc);
1621 }
1622
1623 if (drive_get_max_bus(IF_SCSI) > 0) {
1624 fprintf(stderr, "qemu: too many SCSI bus\n");
1625 exit(1);
1626 }
1627
1628 esp_reset = qdev_get_gpio_in(espdma, 0);
1629 esp_init(hwdef->esp_base, 2,
1630 espdma_memory_read, espdma_memory_write,
1631 espdma, espdma_irq, &esp_reset);
1632
1633 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1634 RAM_size);
1635
1636 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1637 boot_device, RAM_size, kernel_size, graphic_width,
1638 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1639 "Sun4c");
1640
1641 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1642 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1643 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1644 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1645 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1646 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1647 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1648 if (kernel_cmdline) {
1649 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1650 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1651 } else {
1652 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1653 }
1654 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1655 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1656 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1657 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1658 }
1659
1660 /* SPARCstation 2 hardware initialisation */
1661 static void ss2_init(ram_addr_t RAM_size,
1662 const char *boot_device,
1663 const char *kernel_filename, const char *kernel_cmdline,
1664 const char *initrd_filename, const char *cpu_model)
1665 {
1666 sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, kernel_filename,
1667 kernel_cmdline, initrd_filename, cpu_model);
1668 }
1669
1670 static QEMUMachine ss2_machine = {
1671 .name = "SS-2",
1672 .desc = "Sun4c platform, SPARCstation 2",
1673 .init = ss2_init,
1674 .use_scsi = 1,
1675 };
1676
1677 static void ss2_machine_init(void)
1678 {
1679 qemu_register_machine(&ss5_machine);
1680 qemu_register_machine(&ss10_machine);
1681 qemu_register_machine(&ss600mp_machine);
1682 qemu_register_machine(&ss20_machine);
1683 qemu_register_machine(&voyager_machine);
1684 qemu_register_machine(&ss_lx_machine);
1685 qemu_register_machine(&ss4_machine);
1686 qemu_register_machine(&scls_machine);
1687 qemu_register_machine(&sbook_machine);
1688 qemu_register_machine(&ss1000_machine);
1689 qemu_register_machine(&ss2000_machine);
1690 qemu_register_machine(&ss2_machine);
1691 }
1692
1693 machine_init(ss2_machine_init);
QEmu