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net: fix coding style nit
[qemu/cris-port.git] / hw / sun4m.c
bloba869d15a811991e62cf791c9d0d9fd003978c875
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
303 linux_boot = (kernel_filename != NULL);
304
305 kernel_size = 0;
306 if (linux_boot) {
307 int bswap_needed;
308
309 #ifdef BSWAP_NEEDED
310 bswap_needed = 1;
311 #else
312 bswap_needed = 0;
313 #endif
314 kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL,
315 NULL, 1, ELF_MACHINE, 0);
316 if (kernel_size < 0)
317 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
318 RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
319 TARGET_PAGE_SIZE);
320 if (kernel_size < 0)
321 kernel_size = load_image_targphys(kernel_filename,
322 KERNEL_LOAD_ADDR,
323 RAM_size - KERNEL_LOAD_ADDR);
324 if (kernel_size < 0) {
325 fprintf(stderr, "qemu: could not load kernel '%s'\n",
326 kernel_filename);
327 exit(1);
328 }
329
330 /* load initrd */
331 initrd_size = 0;
332 if (initrd_filename) {
333 initrd_size = load_image_targphys(initrd_filename,
334 INITRD_LOAD_ADDR,
335 RAM_size - INITRD_LOAD_ADDR);
336 if (initrd_size < 0) {
337 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
338 initrd_filename);
339 exit(1);
340 }
341 }
342 if (initrd_size > 0) {
343 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
344 if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS
345 stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
346 stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size);
347 break;
348 }
349 }
350 }
351 }
352 return kernel_size;
353 }
354
355 static void *iommu_init(target_phys_addr_t addr, uint32_t version, qemu_irq irq)
356 {
357 DeviceState *dev;
358 SysBusDevice *s;
359
360 dev = qdev_create(NULL, "iommu");
361 qdev_prop_set_uint32(dev, "version", version);
362 qdev_init(dev);
363 s = sysbus_from_qdev(dev);
364 sysbus_connect_irq(s, 0, irq);
365 sysbus_mmio_map(s, 0, addr);
366
367 return s;
368 }
369
370 static void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
371 void *iommu, qemu_irq *dev_irq)
372 {
373 DeviceState *dev;
374 SysBusDevice *s;
375
376 dev = qdev_create(NULL, "sparc32_dma");
377 qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
378 qdev_init(dev);
379 s = sysbus_from_qdev(dev);
380 sysbus_connect_irq(s, 0, parent_irq);
381 *dev_irq = qdev_get_gpio_in(dev, 0);
382 sysbus_mmio_map(s, 0, daddr);
383
384 return s;
385 }
386
387 static void lance_init(NICInfo *nd, target_phys_addr_t leaddr,
388 void *dma_opaque, qemu_irq irq)
389 {
390 DeviceState *dev;
391 SysBusDevice *s;
392 qemu_irq reset;
393
394 qemu_check_nic_model(&nd_table[0], "lance");
395
396 dev = qdev_create(NULL, "lance");
397 dev->nd = nd;
398 qdev_prop_set_ptr(dev, "dma", dma_opaque);
399 qdev_init(dev);
400 s = sysbus_from_qdev(dev);
401 sysbus_mmio_map(s, 0, leaddr);
402 sysbus_connect_irq(s, 0, irq);
403 reset = qdev_get_gpio_in(dev, 0);
404 qdev_connect_gpio_out(dma_opaque, 0, reset);
405 }
406
407 static DeviceState *slavio_intctl_init(target_phys_addr_t addr,
408 target_phys_addr_t addrg,
409 qemu_irq **parent_irq)
410 {
411 DeviceState *dev;
412 SysBusDevice *s;
413 unsigned int i, j;
414
415 dev = qdev_create(NULL, "slavio_intctl");
416 qdev_init(dev);
417
418 s = sysbus_from_qdev(dev);
419
420 for (i = 0; i < MAX_CPUS; i++) {
421 for (j = 0; j < MAX_PILS; j++) {
422 sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
423 }
424 }
425 sysbus_mmio_map(s, 0, addrg);
426 for (i = 0; i < MAX_CPUS; i++) {
427 sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
428 }
429
430 return dev;
431 }
432
433 #define SYS_TIMER_OFFSET 0x10000ULL
434 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
435
436 static void slavio_timer_init_all(target_phys_addr_t addr, qemu_irq master_irq,
437 qemu_irq *cpu_irqs, unsigned int num_cpus)
438 {
439 DeviceState *dev;
440 SysBusDevice *s;
441 unsigned int i;
442
443 dev = qdev_create(NULL, "slavio_timer");
444 qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
445 qdev_init(dev);
446 s = sysbus_from_qdev(dev);
447 sysbus_connect_irq(s, 0, master_irq);
448 sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
449
450 for (i = 0; i < MAX_CPUS; i++) {
451 sysbus_mmio_map(s, i + 1, addr + (target_phys_addr_t)CPU_TIMER_OFFSET(i));
452 sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
453 }
454 }
455
456 #define MISC_LEDS 0x01600000
457 #define MISC_CFG 0x01800000
458 #define MISC_DIAG 0x01a00000
459 #define MISC_MDM 0x01b00000
460 #define MISC_SYS 0x01f00000
461
462 static void slavio_misc_init(target_phys_addr_t base,
463 target_phys_addr_t aux1_base,
464 target_phys_addr_t aux2_base, qemu_irq irq,
465 qemu_irq fdc_tc)
466 {
467 DeviceState *dev;
468 SysBusDevice *s;
469
470 dev = qdev_create(NULL, "slavio_misc");
471 qdev_init(dev);
472 s = sysbus_from_qdev(dev);
473 if (base) {
474 /* 8 bit registers */
475 /* Slavio control */
476 sysbus_mmio_map(s, 0, base + MISC_CFG);
477 /* Diagnostics */
478 sysbus_mmio_map(s, 1, base + MISC_DIAG);
479 /* Modem control */
480 sysbus_mmio_map(s, 2, base + MISC_MDM);
481 /* 16 bit registers */
482 /* ss600mp diag LEDs */
483 sysbus_mmio_map(s, 3, base + MISC_LEDS);
484 /* 32 bit registers */
485 /* System control */
486 sysbus_mmio_map(s, 4, base + MISC_SYS);
487 }
488 if (aux1_base) {
489 /* AUX 1 (Misc System Functions) */
490 sysbus_mmio_map(s, 5, aux1_base);
491 }
492 if (aux2_base) {
493 /* AUX 2 (Software Powerdown Control) */
494 sysbus_mmio_map(s, 6, aux2_base);
495 }
496 sysbus_connect_irq(s, 0, irq);
497 sysbus_connect_irq(s, 1, fdc_tc);
498 qemu_system_powerdown = qdev_get_gpio_in(dev, 0);
499 }
500
501 static void ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version)
502 {
503 DeviceState *dev;
504 SysBusDevice *s;
505
506 dev = qdev_create(NULL, "eccmemctl");
507 qdev_prop_set_uint32(dev, "version", version);
508 qdev_init(dev);
509 s = sysbus_from_qdev(dev);
510 sysbus_connect_irq(s, 0, irq);
511 sysbus_mmio_map(s, 0, base);
512 if (version == 0) { // SS-600MP only
513 sysbus_mmio_map(s, 1, base + 0x1000);
514 }
515 }
516
517 static void apc_init(target_phys_addr_t power_base, qemu_irq cpu_halt)
518 {
519 DeviceState *dev;
520 SysBusDevice *s;
521
522 dev = qdev_create(NULL, "apc");
523 qdev_init(dev);
524 s = sysbus_from_qdev(dev);
525 /* Power management (APC) XXX: not a Slavio device */
526 sysbus_mmio_map(s, 0, power_base);
527 sysbus_connect_irq(s, 0, cpu_halt);
528 }
529
530 static void tcx_init(target_phys_addr_t addr, int vram_size, int width,
531 int height, int depth)
532 {
533 DeviceState *dev;
534 SysBusDevice *s;
535
536 dev = qdev_create(NULL, "SUNW,tcx");
537 qdev_prop_set_taddr(dev, "addr", addr);
538 qdev_prop_set_uint32(dev, "vram_size", vram_size);
539 qdev_prop_set_uint16(dev, "width", width);
540 qdev_prop_set_uint16(dev, "height", height);
541 qdev_prop_set_uint16(dev, "depth", depth);
542 qdev_init(dev);
543 s = sysbus_from_qdev(dev);
544 /* 8-bit plane */
545 sysbus_mmio_map(s, 0, addr + 0x00800000ULL);
546 /* DAC */
547 sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
548 /* TEC (dummy) */
549 sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
550 /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
551 sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
552 if (depth == 24) {
553 /* 24-bit plane */
554 sysbus_mmio_map(s, 4, addr + 0x02000000ULL);
555 /* Control plane */
556 sysbus_mmio_map(s, 5, addr + 0x0a000000ULL);
557 } else {
558 /* THC 8 bit (dummy) */
559 sysbus_mmio_map(s, 4, addr + 0x00300000ULL);
560 }
561 }
562
563 /* NCR89C100/MACIO Internal ID register */
564 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
565
566 static void idreg_init(target_phys_addr_t addr)
567 {
568 DeviceState *dev;
569 SysBusDevice *s;
570
571 dev = qdev_create(NULL, "macio_idreg");
572 qdev_init(dev);
573 s = sysbus_from_qdev(dev);
574
575 sysbus_mmio_map(s, 0, addr);
576 cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
577 }
578
579 static int idreg_init1(SysBusDevice *dev)
580 {
581 ram_addr_t idreg_offset;
582
583 idreg_offset = qemu_ram_alloc(sizeof(idreg_data));
584 sysbus_init_mmio(dev, sizeof(idreg_data), idreg_offset | IO_MEM_ROM);
585 return 0;
586 }
587
588 static SysBusDeviceInfo idreg_info = {
589 .init = idreg_init1,
590 .qdev.name = "macio_idreg",
591 .qdev.size = sizeof(SysBusDevice),
592 };
593
594 static void idreg_register_devices(void)
595 {
596 sysbus_register_withprop(&idreg_info);
597 }
598
599 device_init(idreg_register_devices);
600
601 /* Boot PROM (OpenBIOS) */
602 static void prom_init(target_phys_addr_t addr, const char *bios_name)
603 {
604 DeviceState *dev;
605 SysBusDevice *s;
606 char *filename;
607 int ret;
608
609 dev = qdev_create(NULL, "openprom");
610 qdev_init(dev);
611 s = sysbus_from_qdev(dev);
612
613 sysbus_mmio_map(s, 0, addr);
614
615 /* load boot prom */
616 if (bios_name == NULL) {
617 bios_name = PROM_FILENAME;
618 }
619 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
620 if (filename) {
621 ret = load_elf(filename, addr - PROM_VADDR, NULL, NULL, NULL,
622 1, ELF_MACHINE, 0);
623 if (ret < 0 || ret > PROM_SIZE_MAX) {
624 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
625 }
626 qemu_free(filename);
627 } else {
628 ret = -1;
629 }
630 if (ret < 0 || ret > PROM_SIZE_MAX) {
631 fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
632 exit(1);
633 }
634 }
635
636 static int prom_init1(SysBusDevice *dev)
637 {
638 ram_addr_t prom_offset;
639
640 prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
641 sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM);
642 return 0;
643 }
644
645 static SysBusDeviceInfo prom_info = {
646 .init = prom_init1,
647 .qdev.name = "openprom",
648 .qdev.size = sizeof(SysBusDevice),
649 .qdev.props = (Property[]) {
650 {/* end of property list */}
651 }
652 };
653
654 static void prom_register_devices(void)
655 {
656 sysbus_register_withprop(&prom_info);
657 }
658
659 device_init(prom_register_devices);
660
661 typedef struct RamDevice
662 {
663 SysBusDevice busdev;
664 uint64_t size;
665 } RamDevice;
666
667 /* System RAM */
668 static int ram_init1(SysBusDevice *dev)
669 {
670 ram_addr_t RAM_size, ram_offset;
671 RamDevice *d = FROM_SYSBUS(RamDevice, dev);
672
673 RAM_size = d->size;
674
675 ram_offset = qemu_ram_alloc(RAM_size);
676 sysbus_init_mmio(dev, RAM_size, ram_offset);
677 return 0;
678 }
679
680 static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size,
681 uint64_t max_mem)
682 {
683 DeviceState *dev;
684 SysBusDevice *s;
685 RamDevice *d;
686
687 /* allocate RAM */
688 if ((uint64_t)RAM_size > max_mem) {
689 fprintf(stderr,
690 "qemu: Too much memory for this machine: %d, maximum %d\n",
691 (unsigned int)(RAM_size / (1024 * 1024)),
692 (unsigned int)(max_mem / (1024 * 1024)));
693 exit(1);
694 }
695 dev = qdev_create(NULL, "memory");
696 s = sysbus_from_qdev(dev);
697
698 d = FROM_SYSBUS(RamDevice, s);
699 d->size = RAM_size;
700 qdev_init(dev);
701
702 sysbus_mmio_map(s, 0, addr);
703 }
704
705 static SysBusDeviceInfo ram_info = {
706 .init = ram_init1,
707 .qdev.name = "memory",
708 .qdev.size = sizeof(RamDevice),
709 .qdev.props = (Property[]) {
710 DEFINE_PROP_UINT64("size", RamDevice, size, 0),
711 DEFINE_PROP_END_OF_LIST(),
712 }
713 };
714
715 static void ram_register_devices(void)
716 {
717 sysbus_register_withprop(&ram_info);
718 }
719
720 device_init(ram_register_devices);
721
722 static CPUState *cpu_devinit(const char *cpu_model, unsigned int id,
723 uint64_t prom_addr, qemu_irq **cpu_irqs)
724 {
725 CPUState *env;
726
727 env = cpu_init(cpu_model);
728 if (!env) {
729 fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
730 exit(1);
731 }
732
733 cpu_sparc_set_id(env, id);
734 if (id == 0) {
735 qemu_register_reset(main_cpu_reset, env);
736 } else {
737 qemu_register_reset(secondary_cpu_reset, env);
738 env->halted = 1;
739 }
740 *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
741 env->prom_addr = prom_addr;
742
743 return env;
744 }
745
746 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
747 const char *boot_device,
748 const char *kernel_filename,
749 const char *kernel_cmdline,
750 const char *initrd_filename, const char *cpu_model)
751 {
752 CPUState *envs[MAX_CPUS];
753 unsigned int i;
754 void *iommu, *espdma, *ledma, *nvram;
755 qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
756 espdma_irq, ledma_irq;
757 qemu_irq esp_reset;
758 qemu_irq fdc_tc;
759 qemu_irq *cpu_halt;
760 unsigned long kernel_size;
761 BlockDriverState *fd[MAX_FD];
762 void *fw_cfg;
763 DriveInfo *dinfo;
764
765 /* init CPUs */
766 if (!cpu_model)
767 cpu_model = hwdef->default_cpu_model;
768
769 for(i = 0; i < smp_cpus; i++) {
770 envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
771 }
772
773 for (i = smp_cpus; i < MAX_CPUS; i++)
774 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
775
776
777 /* set up devices */
778 ram_init(0, RAM_size, hwdef->max_mem);
779
780 prom_init(hwdef->slavio_base, bios_name);
781
782 slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
783 hwdef->intctl_base + 0x10000ULL,
784 cpu_irqs);
785
786 for (i = 0; i < 32; i++) {
787 slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
788 }
789 for (i = 0; i < MAX_CPUS; i++) {
790 slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
791 }
792
793 if (hwdef->idreg_base) {
794 idreg_init(hwdef->idreg_base);
795 }
796
797 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
798 slavio_irq[30]);
799
800 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
801 iommu, &espdma_irq);
802
803 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
804 slavio_irq[16], iommu, &ledma_irq);
805
806 if (graphic_depth != 8 && graphic_depth != 24) {
807 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
808 exit (1);
809 }
810 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
811 graphic_depth);
812
813 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
814
815 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
816
817 slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
818
819 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
820 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
821 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
822 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
823 escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
824 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
825
826 cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
827 slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
828 slavio_irq[30], fdc_tc);
829
830 if (hwdef->apc_base) {
831 apc_init(hwdef->apc_base, cpu_halt[0]);
832 }
833
834 if (hwdef->fd_base) {
835 /* there is zero or one floppy drive */
836 memset(fd, 0, sizeof(fd));
837 dinfo = drive_get(IF_FLOPPY, 0, 0);
838 if (dinfo)
839 fd[0] = dinfo->bdrv;
840
841 sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
842 &fdc_tc);
843 }
844
845 if (drive_get_max_bus(IF_SCSI) > 0) {
846 fprintf(stderr, "qemu: too many SCSI bus\n");
847 exit(1);
848 }
849
850 esp_reset = qdev_get_gpio_in(espdma, 0);
851 esp_init(hwdef->esp_base, 2,
852 espdma_memory_read, espdma_memory_write,
853 espdma, espdma_irq, &esp_reset);
854
855
856 if (hwdef->cs_base) {
857 sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
858 slavio_irq[5]);
859 }
860
861 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
862 RAM_size);
863
864 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
865 boot_device, RAM_size, kernel_size, graphic_width,
866 graphic_height, graphic_depth, hwdef->nvram_machine_id,
867 "Sun4m");
868
869 if (hwdef->ecc_base)
870 ecc_init(hwdef->ecc_base, slavio_irq[28],
871 hwdef->ecc_version);
872
873 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
874 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
875 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
876 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
877 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
878 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
879 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
880 if (kernel_cmdline) {
881 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
882 pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
883 } else {
884 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
885 }
886 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
887 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
888 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
889 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
890 }
891
892 enum {
893 ss2_id = 0,
894 ss5_id = 32,
895 vger_id,
896 lx_id,
897 ss4_id,
898 scls_id,
899 sbook_id,
900 ss10_id = 64,
901 ss20_id,
902 ss600mp_id,
903 ss1000_id = 96,
904 ss2000_id,
905 };
906
907 static const struct sun4m_hwdef sun4m_hwdefs[] = {
908 /* SS-5 */
909 {
910 .iommu_base = 0x10000000,
911 .tcx_base = 0x50000000,
912 .cs_base = 0x6c000000,
913 .slavio_base = 0x70000000,
914 .ms_kb_base = 0x71000000,
915 .serial_base = 0x71100000,
916 .nvram_base = 0x71200000,
917 .fd_base = 0x71400000,
918 .counter_base = 0x71d00000,
919 .intctl_base = 0x71e00000,
920 .idreg_base = 0x78000000,
921 .dma_base = 0x78400000,
922 .esp_base = 0x78800000,
923 .le_base = 0x78c00000,
924 .apc_base = 0x6a000000,
925 .aux1_base = 0x71900000,
926 .aux2_base = 0x71910000,
927 .nvram_machine_id = 0x80,
928 .machine_id = ss5_id,
929 .iommu_version = 0x05000000,
930 .max_mem = 0x10000000,
931 .default_cpu_model = "Fujitsu MB86904",
932 },
933 /* SS-10 */
934 {
935 .iommu_base = 0xfe0000000ULL,
936 .tcx_base = 0xe20000000ULL,
937 .slavio_base = 0xff0000000ULL,
938 .ms_kb_base = 0xff1000000ULL,
939 .serial_base = 0xff1100000ULL,
940 .nvram_base = 0xff1200000ULL,
941 .fd_base = 0xff1700000ULL,
942 .counter_base = 0xff1300000ULL,
943 .intctl_base = 0xff1400000ULL,
944 .idreg_base = 0xef0000000ULL,
945 .dma_base = 0xef0400000ULL,
946 .esp_base = 0xef0800000ULL,
947 .le_base = 0xef0c00000ULL,
948 .apc_base = 0xefa000000ULL, // XXX should not exist
949 .aux1_base = 0xff1800000ULL,
950 .aux2_base = 0xff1a01000ULL,
951 .ecc_base = 0xf00000000ULL,
952 .ecc_version = 0x10000000, // version 0, implementation 1
953 .nvram_machine_id = 0x72,
954 .machine_id = ss10_id,
955 .iommu_version = 0x03000000,
956 .max_mem = 0xf00000000ULL,
957 .default_cpu_model = "TI SuperSparc II",
958 },
959 /* SS-600MP */
960 {
961 .iommu_base = 0xfe0000000ULL,
962 .tcx_base = 0xe20000000ULL,
963 .slavio_base = 0xff0000000ULL,
964 .ms_kb_base = 0xff1000000ULL,
965 .serial_base = 0xff1100000ULL,
966 .nvram_base = 0xff1200000ULL,
967 .counter_base = 0xff1300000ULL,
968 .intctl_base = 0xff1400000ULL,
969 .dma_base = 0xef0081000ULL,
970 .esp_base = 0xef0080000ULL,
971 .le_base = 0xef0060000ULL,
972 .apc_base = 0xefa000000ULL, // XXX should not exist
973 .aux1_base = 0xff1800000ULL,
974 .aux2_base = 0xff1a01000ULL, // XXX should not exist
975 .ecc_base = 0xf00000000ULL,
976 .ecc_version = 0x00000000, // version 0, implementation 0
977 .nvram_machine_id = 0x71,
978 .machine_id = ss600mp_id,
979 .iommu_version = 0x01000000,
980 .max_mem = 0xf00000000ULL,
981 .default_cpu_model = "TI SuperSparc II",
982 },
983 /* SS-20 */
984 {
985 .iommu_base = 0xfe0000000ULL,
986 .tcx_base = 0xe20000000ULL,
987 .slavio_base = 0xff0000000ULL,
988 .ms_kb_base = 0xff1000000ULL,
989 .serial_base = 0xff1100000ULL,
990 .nvram_base = 0xff1200000ULL,
991 .fd_base = 0xff1700000ULL,
992 .counter_base = 0xff1300000ULL,
993 .intctl_base = 0xff1400000ULL,
994 .idreg_base = 0xef0000000ULL,
995 .dma_base = 0xef0400000ULL,
996 .esp_base = 0xef0800000ULL,
997 .le_base = 0xef0c00000ULL,
998 .apc_base = 0xefa000000ULL, // XXX should not exist
999 .aux1_base = 0xff1800000ULL,
1000 .aux2_base = 0xff1a01000ULL,
1001 .ecc_base = 0xf00000000ULL,
1002 .ecc_version = 0x20000000, // version 0, implementation 2
1003 .nvram_machine_id = 0x72,
1004 .machine_id = ss20_id,
1005 .iommu_version = 0x13000000,
1006 .max_mem = 0xf00000000ULL,
1007 .default_cpu_model = "TI SuperSparc II",
1008 },
1009 /* Voyager */
1010 {
1011 .iommu_base = 0x10000000,
1012 .tcx_base = 0x50000000,
1013 .slavio_base = 0x70000000,
1014 .ms_kb_base = 0x71000000,
1015 .serial_base = 0x71100000,
1016 .nvram_base = 0x71200000,
1017 .fd_base = 0x71400000,
1018 .counter_base = 0x71d00000,
1019 .intctl_base = 0x71e00000,
1020 .idreg_base = 0x78000000,
1021 .dma_base = 0x78400000,
1022 .esp_base = 0x78800000,
1023 .le_base = 0x78c00000,
1024 .apc_base = 0x71300000, // pmc
1025 .aux1_base = 0x71900000,
1026 .aux2_base = 0x71910000,
1027 .nvram_machine_id = 0x80,
1028 .machine_id = vger_id,
1029 .iommu_version = 0x05000000,
1030 .max_mem = 0x10000000,
1031 .default_cpu_model = "Fujitsu MB86904",
1032 },
1033 /* LX */
1034 {
1035 .iommu_base = 0x10000000,
1036 .tcx_base = 0x50000000,
1037 .slavio_base = 0x70000000,
1038 .ms_kb_base = 0x71000000,
1039 .serial_base = 0x71100000,
1040 .nvram_base = 0x71200000,
1041 .fd_base = 0x71400000,
1042 .counter_base = 0x71d00000,
1043 .intctl_base = 0x71e00000,
1044 .idreg_base = 0x78000000,
1045 .dma_base = 0x78400000,
1046 .esp_base = 0x78800000,
1047 .le_base = 0x78c00000,
1048 .aux1_base = 0x71900000,
1049 .aux2_base = 0x71910000,
1050 .nvram_machine_id = 0x80,
1051 .machine_id = lx_id,
1052 .iommu_version = 0x04000000,
1053 .max_mem = 0x10000000,
1054 .default_cpu_model = "TI MicroSparc I",
1055 },
1056 /* SS-4 */
1057 {
1058 .iommu_base = 0x10000000,
1059 .tcx_base = 0x50000000,
1060 .cs_base = 0x6c000000,
1061 .slavio_base = 0x70000000,
1062 .ms_kb_base = 0x71000000,
1063 .serial_base = 0x71100000,
1064 .nvram_base = 0x71200000,
1065 .fd_base = 0x71400000,
1066 .counter_base = 0x71d00000,
1067 .intctl_base = 0x71e00000,
1068 .idreg_base = 0x78000000,
1069 .dma_base = 0x78400000,
1070 .esp_base = 0x78800000,
1071 .le_base = 0x78c00000,
1072 .apc_base = 0x6a000000,
1073 .aux1_base = 0x71900000,
1074 .aux2_base = 0x71910000,
1075 .nvram_machine_id = 0x80,
1076 .machine_id = ss4_id,
1077 .iommu_version = 0x05000000,
1078 .max_mem = 0x10000000,
1079 .default_cpu_model = "Fujitsu MB86904",
1080 },
1081 /* SPARCClassic */
1082 {
1083 .iommu_base = 0x10000000,
1084 .tcx_base = 0x50000000,
1085 .slavio_base = 0x70000000,
1086 .ms_kb_base = 0x71000000,
1087 .serial_base = 0x71100000,
1088 .nvram_base = 0x71200000,
1089 .fd_base = 0x71400000,
1090 .counter_base = 0x71d00000,
1091 .intctl_base = 0x71e00000,
1092 .idreg_base = 0x78000000,
1093 .dma_base = 0x78400000,
1094 .esp_base = 0x78800000,
1095 .le_base = 0x78c00000,
1096 .apc_base = 0x6a000000,
1097 .aux1_base = 0x71900000,
1098 .aux2_base = 0x71910000,
1099 .nvram_machine_id = 0x80,
1100 .machine_id = scls_id,
1101 .iommu_version = 0x05000000,
1102 .max_mem = 0x10000000,
1103 .default_cpu_model = "TI MicroSparc I",
1104 },
1105 /* SPARCbook */
1106 {
1107 .iommu_base = 0x10000000,
1108 .tcx_base = 0x50000000, // XXX
1109 .slavio_base = 0x70000000,
1110 .ms_kb_base = 0x71000000,
1111 .serial_base = 0x71100000,
1112 .nvram_base = 0x71200000,
1113 .fd_base = 0x71400000,
1114 .counter_base = 0x71d00000,
1115 .intctl_base = 0x71e00000,
1116 .idreg_base = 0x78000000,
1117 .dma_base = 0x78400000,
1118 .esp_base = 0x78800000,
1119 .le_base = 0x78c00000,
1120 .apc_base = 0x6a000000,
1121 .aux1_base = 0x71900000,
1122 .aux2_base = 0x71910000,
1123 .nvram_machine_id = 0x80,
1124 .machine_id = sbook_id,
1125 .iommu_version = 0x05000000,
1126 .max_mem = 0x10000000,
1127 .default_cpu_model = "TI MicroSparc I",
1128 },
1129 };
1130
1131 /* SPARCstation 5 hardware initialisation */
1132 static void ss5_init(ram_addr_t RAM_size,
1133 const char *boot_device,
1134 const char *kernel_filename, const char *kernel_cmdline,
1135 const char *initrd_filename, const char *cpu_model)
1136 {
1137 sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
1138 kernel_cmdline, initrd_filename, cpu_model);
1139 }
1140
1141 /* SPARCstation 10 hardware initialisation */
1142 static void ss10_init(ram_addr_t RAM_size,
1143 const char *boot_device,
1144 const char *kernel_filename, const char *kernel_cmdline,
1145 const char *initrd_filename, const char *cpu_model)
1146 {
1147 sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
1148 kernel_cmdline, initrd_filename, cpu_model);
1149 }
1150
1151 /* SPARCserver 600MP hardware initialisation */
1152 static void ss600mp_init(ram_addr_t RAM_size,
1153 const char *boot_device,
1154 const char *kernel_filename,
1155 const char *kernel_cmdline,
1156 const char *initrd_filename, const char *cpu_model)
1157 {
1158 sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
1159 kernel_cmdline, initrd_filename, cpu_model);
1160 }
1161
1162 /* SPARCstation 20 hardware initialisation */
1163 static void ss20_init(ram_addr_t RAM_size,
1164 const char *boot_device,
1165 const char *kernel_filename, const char *kernel_cmdline,
1166 const char *initrd_filename, const char *cpu_model)
1167 {
1168 sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
1169 kernel_cmdline, initrd_filename, cpu_model);
1170 }
1171
1172 /* SPARCstation Voyager hardware initialisation */
1173 static void vger_init(ram_addr_t RAM_size,
1174 const char *boot_device,
1175 const char *kernel_filename, const char *kernel_cmdline,
1176 const char *initrd_filename, const char *cpu_model)
1177 {
1178 sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
1179 kernel_cmdline, initrd_filename, cpu_model);
1180 }
1181
1182 /* SPARCstation LX hardware initialisation */
1183 static void ss_lx_init(ram_addr_t RAM_size,
1184 const char *boot_device,
1185 const char *kernel_filename, const char *kernel_cmdline,
1186 const char *initrd_filename, const char *cpu_model)
1187 {
1188 sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
1189 kernel_cmdline, initrd_filename, cpu_model);
1190 }
1191
1192 /* SPARCstation 4 hardware initialisation */
1193 static void ss4_init(ram_addr_t RAM_size,
1194 const char *boot_device,
1195 const char *kernel_filename, const char *kernel_cmdline,
1196 const char *initrd_filename, const char *cpu_model)
1197 {
1198 sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
1199 kernel_cmdline, initrd_filename, cpu_model);
1200 }
1201
1202 /* SPARCClassic hardware initialisation */
1203 static void scls_init(ram_addr_t RAM_size,
1204 const char *boot_device,
1205 const char *kernel_filename, const char *kernel_cmdline,
1206 const char *initrd_filename, const char *cpu_model)
1207 {
1208 sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
1209 kernel_cmdline, initrd_filename, cpu_model);
1210 }
1211
1212 /* SPARCbook hardware initialisation */
1213 static void sbook_init(ram_addr_t RAM_size,
1214 const char *boot_device,
1215 const char *kernel_filename, const char *kernel_cmdline,
1216 const char *initrd_filename, const char *cpu_model)
1217 {
1218 sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
1219 kernel_cmdline, initrd_filename, cpu_model);
1220 }
1221
1222 static QEMUMachine ss5_machine = {
1223 .name = "SS-5",
1224 .desc = "Sun4m platform, SPARCstation 5",
1225 .init = ss5_init,
1226 .use_scsi = 1,
1227 .is_default = 1,
1228 };
1229
1230 static QEMUMachine ss10_machine = {
1231 .name = "SS-10",
1232 .desc = "Sun4m platform, SPARCstation 10",
1233 .init = ss10_init,
1234 .use_scsi = 1,
1235 .max_cpus = 4,
1236 };
1237
1238 static QEMUMachine ss600mp_machine = {
1239 .name = "SS-600MP",
1240 .desc = "Sun4m platform, SPARCserver 600MP",
1241 .init = ss600mp_init,
1242 .use_scsi = 1,
1243 .max_cpus = 4,
1244 };
1245
1246 static QEMUMachine ss20_machine = {
1247 .name = "SS-20",
1248 .desc = "Sun4m platform, SPARCstation 20",
1249 .init = ss20_init,
1250 .use_scsi = 1,
1251 .max_cpus = 4,
1252 };
1253
1254 static QEMUMachine voyager_machine = {
1255 .name = "Voyager",
1256 .desc = "Sun4m platform, SPARCstation Voyager",
1257 .init = vger_init,
1258 .use_scsi = 1,
1259 };
1260
1261 static QEMUMachine ss_lx_machine = {
1262 .name = "LX",
1263 .desc = "Sun4m platform, SPARCstation LX",
1264 .init = ss_lx_init,
1265 .use_scsi = 1,
1266 };
1267
1268 static QEMUMachine ss4_machine = {
1269 .name = "SS-4",
1270 .desc = "Sun4m platform, SPARCstation 4",
1271 .init = ss4_init,
1272 .use_scsi = 1,
1273 };
1274
1275 static QEMUMachine scls_machine = {
1276 .name = "SPARCClassic",
1277 .desc = "Sun4m platform, SPARCClassic",
1278 .init = scls_init,
1279 .use_scsi = 1,
1280 };
1281
1282 static QEMUMachine sbook_machine = {
1283 .name = "SPARCbook",
1284 .desc = "Sun4m platform, SPARCbook",
1285 .init = sbook_init,
1286 .use_scsi = 1,
1287 };
1288
1289 static const struct sun4d_hwdef sun4d_hwdefs[] = {
1290 /* SS-1000 */
1291 {
1292 .iounit_bases = {
1293 0xfe0200000ULL,
1294 0xfe1200000ULL,
1295 0xfe2200000ULL,
1296 0xfe3200000ULL,
1297 -1,
1298 },
1299 .tcx_base = 0x820000000ULL,
1300 .slavio_base = 0xf00000000ULL,
1301 .ms_kb_base = 0xf00240000ULL,
1302 .serial_base = 0xf00200000ULL,
1303 .nvram_base = 0xf00280000ULL,
1304 .counter_base = 0xf00300000ULL,
1305 .espdma_base = 0x800081000ULL,
1306 .esp_base = 0x800080000ULL,
1307 .ledma_base = 0x800040000ULL,
1308 .le_base = 0x800060000ULL,
1309 .sbi_base = 0xf02800000ULL,
1310 .nvram_machine_id = 0x80,
1311 .machine_id = ss1000_id,
1312 .iounit_version = 0x03000000,
1313 .max_mem = 0xf00000000ULL,
1314 .default_cpu_model = "TI SuperSparc II",
1315 },
1316 /* SS-2000 */
1317 {
1318 .iounit_bases = {
1319 0xfe0200000ULL,
1320 0xfe1200000ULL,
1321 0xfe2200000ULL,
1322 0xfe3200000ULL,
1323 0xfe4200000ULL,
1324 },
1325 .tcx_base = 0x820000000ULL,
1326 .slavio_base = 0xf00000000ULL,
1327 .ms_kb_base = 0xf00240000ULL,
1328 .serial_base = 0xf00200000ULL,
1329 .nvram_base = 0xf00280000ULL,
1330 .counter_base = 0xf00300000ULL,
1331 .espdma_base = 0x800081000ULL,
1332 .esp_base = 0x800080000ULL,
1333 .ledma_base = 0x800040000ULL,
1334 .le_base = 0x800060000ULL,
1335 .sbi_base = 0xf02800000ULL,
1336 .nvram_machine_id = 0x80,
1337 .machine_id = ss2000_id,
1338 .iounit_version = 0x03000000,
1339 .max_mem = 0xf00000000ULL,
1340 .default_cpu_model = "TI SuperSparc II",
1341 },
1342 };
1343
1344 static DeviceState *sbi_init(target_phys_addr_t addr, qemu_irq **parent_irq)
1345 {
1346 DeviceState *dev;
1347 SysBusDevice *s;
1348 unsigned int i;
1349
1350 dev = qdev_create(NULL, "sbi");
1351 qdev_init(dev);
1352
1353 s = sysbus_from_qdev(dev);
1354
1355 for (i = 0; i < MAX_CPUS; i++) {
1356 sysbus_connect_irq(s, i, *parent_irq[i]);
1357 }
1358
1359 sysbus_mmio_map(s, 0, addr);
1360
1361 return dev;
1362 }
1363
1364 static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
1365 const char *boot_device,
1366 const char *kernel_filename,
1367 const char *kernel_cmdline,
1368 const char *initrd_filename, const char *cpu_model)
1369 {
1370 CPUState *envs[MAX_CPUS];
1371 unsigned int i;
1372 void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram;
1373 qemu_irq *cpu_irqs[MAX_CPUS], sbi_irq[32], sbi_cpu_irq[MAX_CPUS],
1374 espdma_irq, ledma_irq;
1375 qemu_irq esp_reset;
1376 unsigned long kernel_size;
1377 void *fw_cfg;
1378 DeviceState *dev;
1379
1380 /* init CPUs */
1381 if (!cpu_model)
1382 cpu_model = hwdef->default_cpu_model;
1383
1384 for(i = 0; i < smp_cpus; i++) {
1385 envs[i] = cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
1386 }
1387
1388 for (i = smp_cpus; i < MAX_CPUS; i++)
1389 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
1390
1391 /* set up devices */
1392 ram_init(0, RAM_size, hwdef->max_mem);
1393
1394 prom_init(hwdef->slavio_base, bios_name);
1395
1396 dev = sbi_init(hwdef->sbi_base, cpu_irqs);
1397
1398 for (i = 0; i < 32; i++) {
1399 sbi_irq[i] = qdev_get_gpio_in(dev, i);
1400 }
1401 for (i = 0; i < MAX_CPUS; i++) {
1402 sbi_cpu_irq[i] = qdev_get_gpio_in(dev, 32 + i);
1403 }
1404
1405 for (i = 0; i < MAX_IOUNITS; i++)
1406 if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1)
1407 iounits[i] = iommu_init(hwdef->iounit_bases[i],
1408 hwdef->iounit_version,
1409 sbi_irq[0]);
1410
1411 espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[3],
1412 iounits[0], &espdma_irq);
1413
1414 ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[4],
1415 iounits[0], &ledma_irq);
1416
1417 if (graphic_depth != 8 && graphic_depth != 24) {
1418 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1419 exit (1);
1420 }
1421 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1422 graphic_depth);
1423
1424 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1425
1426 nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
1427
1428 slavio_timer_init_all(hwdef->counter_base, sbi_irq[10], sbi_cpu_irq, smp_cpus);
1429
1430 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[12],
1431 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1432 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
1433 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
1434 escc_init(hwdef->serial_base, sbi_irq[12], sbi_irq[12],
1435 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1436
1437 if (drive_get_max_bus(IF_SCSI) > 0) {
1438 fprintf(stderr, "qemu: too many SCSI bus\n");
1439 exit(1);
1440 }
1441
1442 esp_reset = qdev_get_gpio_in(espdma, 0);
1443 esp_init(hwdef->esp_base, 2,
1444 espdma_memory_read, espdma_memory_write,
1445 espdma, espdma_irq, &esp_reset);
1446
1447 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1448 RAM_size);
1449
1450 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1451 boot_device, RAM_size, kernel_size, graphic_width,
1452 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1453 "Sun4d");
1454
1455 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1456 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1457 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1458 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1459 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1460 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1461 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1462 if (kernel_cmdline) {
1463 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1464 pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1465 } else {
1466 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1467 }
1468 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1469 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1470 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1471 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1472 }
1473
1474 /* SPARCserver 1000 hardware initialisation */
1475 static void ss1000_init(ram_addr_t RAM_size,
1476 const char *boot_device,
1477 const char *kernel_filename, const char *kernel_cmdline,
1478 const char *initrd_filename, const char *cpu_model)
1479 {
1480 sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, kernel_filename,
1481 kernel_cmdline, initrd_filename, cpu_model);
1482 }
1483
1484 /* SPARCcenter 2000 hardware initialisation */
1485 static void ss2000_init(ram_addr_t RAM_size,
1486 const char *boot_device,
1487 const char *kernel_filename, const char *kernel_cmdline,
1488 const char *initrd_filename, const char *cpu_model)
1489 {
1490 sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, kernel_filename,
1491 kernel_cmdline, initrd_filename, cpu_model);
1492 }
1493
1494 static QEMUMachine ss1000_machine = {
1495 .name = "SS-1000",
1496 .desc = "Sun4d platform, SPARCserver 1000",
1497 .init = ss1000_init,
1498 .use_scsi = 1,
1499 .max_cpus = 8,
1500 };
1501
1502 static QEMUMachine ss2000_machine = {
1503 .name = "SS-2000",
1504 .desc = "Sun4d platform, SPARCcenter 2000",
1505 .init = ss2000_init,
1506 .use_scsi = 1,
1507 .max_cpus = 20,
1508 };
1509
1510 static const struct sun4c_hwdef sun4c_hwdefs[] = {
1511 /* SS-2 */
1512 {
1513 .iommu_base = 0xf8000000,
1514 .tcx_base = 0xfe000000,
1515 .slavio_base = 0xf6000000,
1516 .intctl_base = 0xf5000000,
1517 .counter_base = 0xf3000000,
1518 .ms_kb_base = 0xf0000000,
1519 .serial_base = 0xf1000000,
1520 .nvram_base = 0xf2000000,
1521 .fd_base = 0xf7200000,
1522 .dma_base = 0xf8400000,
1523 .esp_base = 0xf8800000,
1524 .le_base = 0xf8c00000,
1525 .aux1_base = 0xf7400003,
1526 .nvram_machine_id = 0x55,
1527 .machine_id = ss2_id,
1528 .max_mem = 0x10000000,
1529 .default_cpu_model = "Cypress CY7C601",
1530 },
1531 };
1532
1533 static DeviceState *sun4c_intctl_init(target_phys_addr_t addr,
1534 qemu_irq *parent_irq)
1535 {
1536 DeviceState *dev;
1537 SysBusDevice *s;
1538 unsigned int i;
1539
1540 dev = qdev_create(NULL, "sun4c_intctl");
1541 qdev_init(dev);
1542
1543 s = sysbus_from_qdev(dev);
1544
1545 for (i = 0; i < MAX_PILS; i++) {
1546 sysbus_connect_irq(s, i, parent_irq[i]);
1547 }
1548 sysbus_mmio_map(s, 0, addr);
1549
1550 return dev;
1551 }
1552
1553 static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
1554 const char *boot_device,
1555 const char *kernel_filename,
1556 const char *kernel_cmdline,
1557 const char *initrd_filename, const char *cpu_model)
1558 {
1559 CPUState *env;
1560 void *iommu, *espdma, *ledma, *nvram;
1561 qemu_irq *cpu_irqs, slavio_irq[8], espdma_irq, ledma_irq;
1562 qemu_irq esp_reset;
1563 qemu_irq fdc_tc;
1564 unsigned long kernel_size;
1565 BlockDriverState *fd[MAX_FD];
1566 void *fw_cfg;
1567 DeviceState *dev;
1568 unsigned int i;
1569 DriveInfo *dinfo;
1570
1571 /* init CPU */
1572 if (!cpu_model)
1573 cpu_model = hwdef->default_cpu_model;
1574
1575 env = cpu_devinit(cpu_model, 0, hwdef->slavio_base, &cpu_irqs);
1576
1577 /* set up devices */
1578 ram_init(0, RAM_size, hwdef->max_mem);
1579
1580 prom_init(hwdef->slavio_base, bios_name);
1581
1582 dev = sun4c_intctl_init(hwdef->intctl_base, cpu_irqs);
1583
1584 for (i = 0; i < 8; i++) {
1585 slavio_irq[i] = qdev_get_gpio_in(dev, i);
1586 }
1587
1588 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
1589 slavio_irq[1]);
1590
1591 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[2],
1592 iommu, &espdma_irq);
1593
1594 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
1595 slavio_irq[3], iommu, &ledma_irq);
1596
1597 if (graphic_depth != 8 && graphic_depth != 24) {
1598 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1599 exit (1);
1600 }
1601 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1602 graphic_depth);
1603
1604 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1605
1606 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x800, 2);
1607
1608 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[1],
1609 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1610 // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
1611 // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
1612 escc_init(hwdef->serial_base, slavio_irq[1],
1613 slavio_irq[1], serial_hds[0], serial_hds[1],
1614 ESCC_CLOCK, 1);
1615
1616 slavio_misc_init(0, hwdef->aux1_base, 0, slavio_irq[1], fdc_tc);
1617
1618 if (hwdef->fd_base != (target_phys_addr_t)-1) {
1619 /* there is zero or one floppy drive */
1620 memset(fd, 0, sizeof(fd));
1621 dinfo = drive_get(IF_FLOPPY, 0, 0);
1622 if (dinfo)
1623 fd[0] = dinfo->bdrv;
1624
1625 sun4m_fdctrl_init(slavio_irq[1], hwdef->fd_base, fd,
1626 &fdc_tc);
1627 }
1628
1629 if (drive_get_max_bus(IF_SCSI) > 0) {
1630 fprintf(stderr, "qemu: too many SCSI bus\n");
1631 exit(1);
1632 }
1633
1634 esp_reset = qdev_get_gpio_in(espdma, 0);
1635 esp_init(hwdef->esp_base, 2,
1636 espdma_memory_read, espdma_memory_write,
1637 espdma, espdma_irq, &esp_reset);
1638
1639 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1640 RAM_size);
1641
1642 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1643 boot_device, RAM_size, kernel_size, graphic_width,
1644 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1645 "Sun4c");
1646
1647 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1648 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1649 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1650 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1651 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1652 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1653 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1654 if (kernel_cmdline) {
1655 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1656 pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1657 } else {
1658 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1659 }
1660 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1661 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1662 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1663 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1664 }
1665
1666 /* SPARCstation 2 hardware initialisation */
1667 static void ss2_init(ram_addr_t RAM_size,
1668 const char *boot_device,
1669 const char *kernel_filename, const char *kernel_cmdline,
1670 const char *initrd_filename, const char *cpu_model)
1671 {
1672 sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, kernel_filename,
1673 kernel_cmdline, initrd_filename, cpu_model);
1674 }
1675
1676 static QEMUMachine ss2_machine = {
1677 .name = "SS-2",
1678 .desc = "Sun4c platform, SPARCstation 2",
1679 .init = ss2_init,
1680 .use_scsi = 1,
1681 };
1682
1683 static void ss2_machine_init(void)
1684 {
1685 qemu_register_machine(&ss5_machine);
1686 qemu_register_machine(&ss10_machine);
1687 qemu_register_machine(&ss600mp_machine);
1688 qemu_register_machine(&ss20_machine);
1689 qemu_register_machine(&voyager_machine);
1690 qemu_register_machine(&ss_lx_machine);
1691 qemu_register_machine(&ss4_machine);
1692 qemu_register_machine(&scls_machine);
1693 qemu_register_machine(&sbook_machine);
1694 qemu_register_machine(&ss1000_machine);
1695 qemu_register_machine(&ss2000_machine);
1696 qemu_register_machine(&ss2_machine);
1697 }
1698
1699 machine_init(ss2_machine_init);
CRIS target port of Qemu