Merge remote-tracking branch 'bonzini/nbd-next' into staging
[qemu/kevin.git] / hw / sun4m.c
blob34088ad185e47401032140b55c1717db36dd4070
1 /*
2 * QEMU Sun4m & Sun4d & Sun4c System Emulator
4 * Copyright (c) 2003-2005 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
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 "esp.h"
35 #include "pc.h"
36 #include "isa.h"
37 #include "fw_cfg.h"
38 #include "escc.h"
39 #include "empty_slot.h"
40 #include "qdev-addr.h"
41 #include "loader.h"
42 #include "elf.h"
43 #include "blockdev.h"
44 #include "trace.h"
47 * Sun4m architecture was used in the following machines:
49 * SPARCserver 6xxMP/xx
50 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
51 * SPARCclassic X (4/10)
52 * SPARCstation LX/ZX (4/30)
53 * SPARCstation Voyager
54 * SPARCstation 10/xx, SPARCserver 10/xx
55 * SPARCstation 5, SPARCserver 5
56 * SPARCstation 20/xx, SPARCserver 20
57 * SPARCstation 4
59 * Sun4d architecture was used in the following machines:
61 * SPARCcenter 2000
62 * SPARCserver 1000
64 * Sun4c architecture was used in the following machines:
65 * SPARCstation 1/1+, SPARCserver 1/1+
66 * SPARCstation SLC
67 * SPARCstation IPC
68 * SPARCstation ELC
69 * SPARCstation IPX
71 * See for example: http://www.sunhelp.org/faq/sunref1.html
74 #define KERNEL_LOAD_ADDR 0x00004000
75 #define CMDLINE_ADDR 0x007ff000
76 #define INITRD_LOAD_ADDR 0x00800000
77 #define PROM_SIZE_MAX (1024 * 1024)
78 #define PROM_VADDR 0xffd00000
79 #define PROM_FILENAME "openbios-sparc32"
80 #define CFG_ADDR 0xd00000510ULL
81 #define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00)
83 #define MAX_CPUS 16
84 #define MAX_PILS 16
85 #define MAX_VSIMMS 4
87 #define ESCC_CLOCK 4915200
89 struct sun4m_hwdef {
90 target_phys_addr_t iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
91 target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
92 target_phys_addr_t serial_base, fd_base;
93 target_phys_addr_t afx_base, idreg_base, dma_base, esp_base, le_base;
94 target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base;
95 target_phys_addr_t bpp_base, dbri_base, sx_base;
96 struct {
97 target_phys_addr_t reg_base, vram_base;
98 } vsimm[MAX_VSIMMS];
99 target_phys_addr_t ecc_base;
100 uint64_t max_mem;
101 const char * const default_cpu_model;
102 uint32_t ecc_version;
103 uint32_t iommu_version;
104 uint16_t machine_id;
105 uint8_t nvram_machine_id;
108 #define MAX_IOUNITS 5
110 struct sun4d_hwdef {
111 target_phys_addr_t iounit_bases[MAX_IOUNITS], slavio_base;
112 target_phys_addr_t counter_base, nvram_base, ms_kb_base;
113 target_phys_addr_t serial_base;
114 target_phys_addr_t espdma_base, esp_base;
115 target_phys_addr_t ledma_base, le_base;
116 target_phys_addr_t tcx_base;
117 target_phys_addr_t sbi_base;
118 uint64_t max_mem;
119 const char * const default_cpu_model;
120 uint32_t iounit_version;
121 uint16_t machine_id;
122 uint8_t nvram_machine_id;
125 struct sun4c_hwdef {
126 target_phys_addr_t iommu_base, slavio_base;
127 target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
128 target_phys_addr_t serial_base, fd_base;
129 target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
130 target_phys_addr_t tcx_base, aux1_base;
131 uint64_t max_mem;
132 const char * const default_cpu_model;
133 uint32_t iommu_version;
134 uint16_t machine_id;
135 uint8_t nvram_machine_id;
138 int DMA_get_channel_mode (int nchan)
140 return 0;
142 int DMA_read_memory (int nchan, void *buf, int pos, int size)
144 return 0;
146 int DMA_write_memory (int nchan, void *buf, int pos, int size)
148 return 0;
150 void DMA_hold_DREQ (int nchan) {}
151 void DMA_release_DREQ (int nchan) {}
152 void DMA_schedule(int nchan) {}
154 void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit)
158 void DMA_register_channel (int nchan,
159 DMA_transfer_handler transfer_handler,
160 void *opaque)
164 static int fw_cfg_boot_set(void *opaque, const char *boot_device)
166 fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
167 return 0;
170 static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
171 const char *cmdline, const char *boot_devices,
172 ram_addr_t RAM_size, uint32_t kernel_size,
173 int width, int height, int depth,
174 int nvram_machine_id, const char *arch)
176 unsigned int i;
177 uint32_t start, end;
178 uint8_t image[0x1ff0];
179 struct OpenBIOS_nvpart_v1 *part_header;
181 memset(image, '\0', sizeof(image));
183 start = 0;
185 // OpenBIOS nvram variables
186 // Variable partition
187 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
188 part_header->signature = OPENBIOS_PART_SYSTEM;
189 pstrcpy(part_header->name, sizeof(part_header->name), "system");
191 end = start + sizeof(struct OpenBIOS_nvpart_v1);
192 for (i = 0; i < nb_prom_envs; i++)
193 end = OpenBIOS_set_var(image, end, prom_envs[i]);
195 // End marker
196 image[end++] = '\0';
198 end = start + ((end - start + 15) & ~15);
199 OpenBIOS_finish_partition(part_header, end - start);
201 // free partition
202 start = end;
203 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
204 part_header->signature = OPENBIOS_PART_FREE;
205 pstrcpy(part_header->name, sizeof(part_header->name), "free");
207 end = 0x1fd0;
208 OpenBIOS_finish_partition(part_header, end - start);
210 Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
211 nvram_machine_id);
213 for (i = 0; i < sizeof(image); i++)
214 m48t59_write(nvram, i, image[i]);
217 static DeviceState *slavio_intctl;
219 void sun4m_pic_info(Monitor *mon)
221 if (slavio_intctl)
222 slavio_pic_info(mon, slavio_intctl);
225 void sun4m_irq_info(Monitor *mon)
227 if (slavio_intctl)
228 slavio_irq_info(mon, slavio_intctl);
231 void cpu_check_irqs(CPUSPARCState *env)
233 if (env->pil_in && (env->interrupt_index == 0 ||
234 (env->interrupt_index & ~15) == TT_EXTINT)) {
235 unsigned int i;
237 for (i = 15; i > 0; i--) {
238 if (env->pil_in & (1 << i)) {
239 int old_interrupt = env->interrupt_index;
241 env->interrupt_index = TT_EXTINT | i;
242 if (old_interrupt != env->interrupt_index) {
243 trace_sun4m_cpu_interrupt(i);
244 cpu_interrupt(env, CPU_INTERRUPT_HARD);
246 break;
249 } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
250 trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
251 env->interrupt_index = 0;
252 cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
256 static void cpu_kick_irq(CPUSPARCState *env)
258 env->halted = 0;
259 cpu_check_irqs(env);
260 qemu_cpu_kick(env);
263 static void cpu_set_irq(void *opaque, int irq, int level)
265 CPUSPARCState *env = opaque;
267 if (level) {
268 trace_sun4m_cpu_set_irq_raise(irq);
269 env->pil_in |= 1 << irq;
270 cpu_kick_irq(env);
271 } else {
272 trace_sun4m_cpu_set_irq_lower(irq);
273 env->pil_in &= ~(1 << irq);
274 cpu_check_irqs(env);
278 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
282 static void main_cpu_reset(void *opaque)
284 CPUSPARCState *env = opaque;
286 cpu_state_reset(env);
287 env->halted = 0;
290 static void secondary_cpu_reset(void *opaque)
292 CPUSPARCState *env = opaque;
294 cpu_state_reset(env);
295 env->halted = 1;
298 static void cpu_halt_signal(void *opaque, int irq, int level)
300 if (level && cpu_single_env)
301 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
304 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
306 return addr - 0xf0000000ULL;
309 static unsigned long sun4m_load_kernel(const char *kernel_filename,
310 const char *initrd_filename,
311 ram_addr_t RAM_size)
313 int linux_boot;
314 unsigned int i;
315 long initrd_size, kernel_size;
316 uint8_t *ptr;
318 linux_boot = (kernel_filename != NULL);
320 kernel_size = 0;
321 if (linux_boot) {
322 int bswap_needed;
324 #ifdef BSWAP_NEEDED
325 bswap_needed = 1;
326 #else
327 bswap_needed = 0;
328 #endif
329 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
330 NULL, NULL, NULL, 1, ELF_MACHINE, 0);
331 if (kernel_size < 0)
332 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
333 RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
334 TARGET_PAGE_SIZE);
335 if (kernel_size < 0)
336 kernel_size = load_image_targphys(kernel_filename,
337 KERNEL_LOAD_ADDR,
338 RAM_size - KERNEL_LOAD_ADDR);
339 if (kernel_size < 0) {
340 fprintf(stderr, "qemu: could not load kernel '%s'\n",
341 kernel_filename);
342 exit(1);
345 /* load initrd */
346 initrd_size = 0;
347 if (initrd_filename) {
348 initrd_size = load_image_targphys(initrd_filename,
349 INITRD_LOAD_ADDR,
350 RAM_size - INITRD_LOAD_ADDR);
351 if (initrd_size < 0) {
352 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
353 initrd_filename);
354 exit(1);
357 if (initrd_size > 0) {
358 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
359 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
360 if (ldl_p(ptr) == 0x48647253) { // HdrS
361 stl_p(ptr + 16, INITRD_LOAD_ADDR);
362 stl_p(ptr + 20, initrd_size);
363 break;
368 return kernel_size;
371 static void *iommu_init(target_phys_addr_t addr, uint32_t version, qemu_irq irq)
373 DeviceState *dev;
374 SysBusDevice *s;
376 dev = qdev_create(NULL, "iommu");
377 qdev_prop_set_uint32(dev, "version", version);
378 qdev_init_nofail(dev);
379 s = sysbus_from_qdev(dev);
380 sysbus_connect_irq(s, 0, irq);
381 sysbus_mmio_map(s, 0, addr);
383 return s;
386 static void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
387 void *iommu, qemu_irq *dev_irq, int is_ledma)
389 DeviceState *dev;
390 SysBusDevice *s;
392 dev = qdev_create(NULL, "sparc32_dma");
393 qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
394 qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
395 qdev_init_nofail(dev);
396 s = sysbus_from_qdev(dev);
397 sysbus_connect_irq(s, 0, parent_irq);
398 *dev_irq = qdev_get_gpio_in(dev, 0);
399 sysbus_mmio_map(s, 0, daddr);
401 return s;
404 static void lance_init(NICInfo *nd, target_phys_addr_t leaddr,
405 void *dma_opaque, qemu_irq irq)
407 DeviceState *dev;
408 SysBusDevice *s;
409 qemu_irq reset;
411 qemu_check_nic_model(&nd_table[0], "lance");
413 dev = qdev_create(NULL, "lance");
414 qdev_set_nic_properties(dev, nd);
415 qdev_prop_set_ptr(dev, "dma", dma_opaque);
416 qdev_init_nofail(dev);
417 s = sysbus_from_qdev(dev);
418 sysbus_mmio_map(s, 0, leaddr);
419 sysbus_connect_irq(s, 0, irq);
420 reset = qdev_get_gpio_in(dev, 0);
421 qdev_connect_gpio_out(dma_opaque, 0, reset);
424 static DeviceState *slavio_intctl_init(target_phys_addr_t addr,
425 target_phys_addr_t addrg,
426 qemu_irq **parent_irq)
428 DeviceState *dev;
429 SysBusDevice *s;
430 unsigned int i, j;
432 dev = qdev_create(NULL, "slavio_intctl");
433 qdev_init_nofail(dev);
435 s = sysbus_from_qdev(dev);
437 for (i = 0; i < MAX_CPUS; i++) {
438 for (j = 0; j < MAX_PILS; j++) {
439 sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
442 sysbus_mmio_map(s, 0, addrg);
443 for (i = 0; i < MAX_CPUS; i++) {
444 sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
447 return dev;
450 #define SYS_TIMER_OFFSET 0x10000ULL
451 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
453 static void slavio_timer_init_all(target_phys_addr_t addr, qemu_irq master_irq,
454 qemu_irq *cpu_irqs, unsigned int num_cpus)
456 DeviceState *dev;
457 SysBusDevice *s;
458 unsigned int i;
460 dev = qdev_create(NULL, "slavio_timer");
461 qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
462 qdev_init_nofail(dev);
463 s = sysbus_from_qdev(dev);
464 sysbus_connect_irq(s, 0, master_irq);
465 sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
467 for (i = 0; i < MAX_CPUS; i++) {
468 sysbus_mmio_map(s, i + 1, addr + (target_phys_addr_t)CPU_TIMER_OFFSET(i));
469 sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
473 #define MISC_LEDS 0x01600000
474 #define MISC_CFG 0x01800000
475 #define MISC_DIAG 0x01a00000
476 #define MISC_MDM 0x01b00000
477 #define MISC_SYS 0x01f00000
479 static void slavio_misc_init(target_phys_addr_t base,
480 target_phys_addr_t aux1_base,
481 target_phys_addr_t aux2_base, qemu_irq irq,
482 qemu_irq fdc_tc)
484 DeviceState *dev;
485 SysBusDevice *s;
487 dev = qdev_create(NULL, "slavio_misc");
488 qdev_init_nofail(dev);
489 s = sysbus_from_qdev(dev);
490 if (base) {
491 /* 8 bit registers */
492 /* Slavio control */
493 sysbus_mmio_map(s, 0, base + MISC_CFG);
494 /* Diagnostics */
495 sysbus_mmio_map(s, 1, base + MISC_DIAG);
496 /* Modem control */
497 sysbus_mmio_map(s, 2, base + MISC_MDM);
498 /* 16 bit registers */
499 /* ss600mp diag LEDs */
500 sysbus_mmio_map(s, 3, base + MISC_LEDS);
501 /* 32 bit registers */
502 /* System control */
503 sysbus_mmio_map(s, 4, base + MISC_SYS);
505 if (aux1_base) {
506 /* AUX 1 (Misc System Functions) */
507 sysbus_mmio_map(s, 5, aux1_base);
509 if (aux2_base) {
510 /* AUX 2 (Software Powerdown Control) */
511 sysbus_mmio_map(s, 6, aux2_base);
513 sysbus_connect_irq(s, 0, irq);
514 sysbus_connect_irq(s, 1, fdc_tc);
515 qemu_system_powerdown = qdev_get_gpio_in(dev, 0);
518 static void ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version)
520 DeviceState *dev;
521 SysBusDevice *s;
523 dev = qdev_create(NULL, "eccmemctl");
524 qdev_prop_set_uint32(dev, "version", version);
525 qdev_init_nofail(dev);
526 s = sysbus_from_qdev(dev);
527 sysbus_connect_irq(s, 0, irq);
528 sysbus_mmio_map(s, 0, base);
529 if (version == 0) { // SS-600MP only
530 sysbus_mmio_map(s, 1, base + 0x1000);
534 static void apc_init(target_phys_addr_t power_base, qemu_irq cpu_halt)
536 DeviceState *dev;
537 SysBusDevice *s;
539 dev = qdev_create(NULL, "apc");
540 qdev_init_nofail(dev);
541 s = sysbus_from_qdev(dev);
542 /* Power management (APC) XXX: not a Slavio device */
543 sysbus_mmio_map(s, 0, power_base);
544 sysbus_connect_irq(s, 0, cpu_halt);
547 static void tcx_init(target_phys_addr_t addr, int vram_size, int width,
548 int height, int depth)
550 DeviceState *dev;
551 SysBusDevice *s;
553 dev = qdev_create(NULL, "SUNW,tcx");
554 qdev_prop_set_taddr(dev, "addr", addr);
555 qdev_prop_set_uint32(dev, "vram_size", vram_size);
556 qdev_prop_set_uint16(dev, "width", width);
557 qdev_prop_set_uint16(dev, "height", height);
558 qdev_prop_set_uint16(dev, "depth", depth);
559 qdev_init_nofail(dev);
560 s = sysbus_from_qdev(dev);
561 /* 8-bit plane */
562 sysbus_mmio_map(s, 0, addr + 0x00800000ULL);
563 /* DAC */
564 sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
565 /* TEC (dummy) */
566 sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
567 /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
568 sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
569 if (depth == 24) {
570 /* 24-bit plane */
571 sysbus_mmio_map(s, 4, addr + 0x02000000ULL);
572 /* Control plane */
573 sysbus_mmio_map(s, 5, addr + 0x0a000000ULL);
574 } else {
575 /* THC 8 bit (dummy) */
576 sysbus_mmio_map(s, 4, addr + 0x00300000ULL);
580 /* NCR89C100/MACIO Internal ID register */
581 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
583 static void idreg_init(target_phys_addr_t addr)
585 DeviceState *dev;
586 SysBusDevice *s;
588 dev = qdev_create(NULL, "macio_idreg");
589 qdev_init_nofail(dev);
590 s = sysbus_from_qdev(dev);
592 sysbus_mmio_map(s, 0, addr);
593 cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
596 typedef struct IDRegState {
597 SysBusDevice busdev;
598 MemoryRegion mem;
599 } IDRegState;
601 static int idreg_init1(SysBusDevice *dev)
603 IDRegState *s = FROM_SYSBUS(IDRegState, dev);
605 memory_region_init_ram(&s->mem, "sun4m.idreg", sizeof(idreg_data));
606 vmstate_register_ram_global(&s->mem);
607 memory_region_set_readonly(&s->mem, true);
608 sysbus_init_mmio(dev, &s->mem);
609 return 0;
612 static void idreg_class_init(ObjectClass *klass, void *data)
614 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
616 k->init = idreg_init1;
619 static TypeInfo idreg_info = {
620 .name = "macio_idreg",
621 .parent = TYPE_SYS_BUS_DEVICE,
622 .instance_size = sizeof(IDRegState),
623 .class_init = idreg_class_init,
626 typedef struct AFXState {
627 SysBusDevice busdev;
628 MemoryRegion mem;
629 } AFXState;
631 /* SS-5 TCX AFX register */
632 static void afx_init(target_phys_addr_t addr)
634 DeviceState *dev;
635 SysBusDevice *s;
637 dev = qdev_create(NULL, "tcx_afx");
638 qdev_init_nofail(dev);
639 s = sysbus_from_qdev(dev);
641 sysbus_mmio_map(s, 0, addr);
644 static int afx_init1(SysBusDevice *dev)
646 AFXState *s = FROM_SYSBUS(AFXState, dev);
648 memory_region_init_ram(&s->mem, "sun4m.afx", 4);
649 vmstate_register_ram_global(&s->mem);
650 sysbus_init_mmio(dev, &s->mem);
651 return 0;
654 static void afx_class_init(ObjectClass *klass, void *data)
656 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
658 k->init = afx_init1;
661 static TypeInfo afx_info = {
662 .name = "tcx_afx",
663 .parent = TYPE_SYS_BUS_DEVICE,
664 .instance_size = sizeof(AFXState),
665 .class_init = afx_class_init,
668 typedef struct PROMState {
669 SysBusDevice busdev;
670 MemoryRegion prom;
671 } PROMState;
673 /* Boot PROM (OpenBIOS) */
674 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
676 target_phys_addr_t *base_addr = (target_phys_addr_t *)opaque;
677 return addr + *base_addr - PROM_VADDR;
680 static void prom_init(target_phys_addr_t addr, const char *bios_name)
682 DeviceState *dev;
683 SysBusDevice *s;
684 char *filename;
685 int ret;
687 dev = qdev_create(NULL, "openprom");
688 qdev_init_nofail(dev);
689 s = sysbus_from_qdev(dev);
691 sysbus_mmio_map(s, 0, addr);
693 /* load boot prom */
694 if (bios_name == NULL) {
695 bios_name = PROM_FILENAME;
697 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
698 if (filename) {
699 ret = load_elf(filename, translate_prom_address, &addr, NULL,
700 NULL, NULL, 1, ELF_MACHINE, 0);
701 if (ret < 0 || ret > PROM_SIZE_MAX) {
702 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
704 g_free(filename);
705 } else {
706 ret = -1;
708 if (ret < 0 || ret > PROM_SIZE_MAX) {
709 fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
710 exit(1);
714 static int prom_init1(SysBusDevice *dev)
716 PROMState *s = FROM_SYSBUS(PROMState, dev);
718 memory_region_init_ram(&s->prom, "sun4m.prom", PROM_SIZE_MAX);
719 vmstate_register_ram_global(&s->prom);
720 memory_region_set_readonly(&s->prom, true);
721 sysbus_init_mmio(dev, &s->prom);
722 return 0;
725 static Property prom_properties[] = {
726 {/* end of property list */},
729 static void prom_class_init(ObjectClass *klass, void *data)
731 DeviceClass *dc = DEVICE_CLASS(klass);
732 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
734 k->init = prom_init1;
735 dc->props = prom_properties;
738 static TypeInfo prom_info = {
739 .name = "openprom",
740 .parent = TYPE_SYS_BUS_DEVICE,
741 .instance_size = sizeof(PROMState),
742 .class_init = prom_class_init,
745 typedef struct RamDevice
747 SysBusDevice busdev;
748 MemoryRegion ram;
749 uint64_t size;
750 } RamDevice;
752 /* System RAM */
753 static int ram_init1(SysBusDevice *dev)
755 RamDevice *d = FROM_SYSBUS(RamDevice, dev);
757 memory_region_init_ram(&d->ram, "sun4m.ram", d->size);
758 vmstate_register_ram_global(&d->ram);
759 sysbus_init_mmio(dev, &d->ram);
760 return 0;
763 static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size,
764 uint64_t max_mem)
766 DeviceState *dev;
767 SysBusDevice *s;
768 RamDevice *d;
770 /* allocate RAM */
771 if ((uint64_t)RAM_size > max_mem) {
772 fprintf(stderr,
773 "qemu: Too much memory for this machine: %d, maximum %d\n",
774 (unsigned int)(RAM_size / (1024 * 1024)),
775 (unsigned int)(max_mem / (1024 * 1024)));
776 exit(1);
778 dev = qdev_create(NULL, "memory");
779 s = sysbus_from_qdev(dev);
781 d = FROM_SYSBUS(RamDevice, s);
782 d->size = RAM_size;
783 qdev_init_nofail(dev);
785 sysbus_mmio_map(s, 0, addr);
788 static Property ram_properties[] = {
789 DEFINE_PROP_UINT64("size", RamDevice, size, 0),
790 DEFINE_PROP_END_OF_LIST(),
793 static void ram_class_init(ObjectClass *klass, void *data)
795 DeviceClass *dc = DEVICE_CLASS(klass);
796 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
798 k->init = ram_init1;
799 dc->props = ram_properties;
802 static TypeInfo ram_info = {
803 .name = "memory",
804 .parent = TYPE_SYS_BUS_DEVICE,
805 .instance_size = sizeof(RamDevice),
806 .class_init = ram_class_init,
809 static void cpu_devinit(const char *cpu_model, unsigned int id,
810 uint64_t prom_addr, qemu_irq **cpu_irqs)
812 CPUSPARCState *env;
814 env = cpu_init(cpu_model);
815 if (!env) {
816 fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
817 exit(1);
820 cpu_sparc_set_id(env, id);
821 if (id == 0) {
822 qemu_register_reset(main_cpu_reset, env);
823 } else {
824 qemu_register_reset(secondary_cpu_reset, env);
825 env->halted = 1;
827 *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
828 env->prom_addr = prom_addr;
831 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
832 const char *boot_device,
833 const char *kernel_filename,
834 const char *kernel_cmdline,
835 const char *initrd_filename, const char *cpu_model)
837 unsigned int i;
838 void *iommu, *espdma, *ledma, *nvram;
839 qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
840 espdma_irq, ledma_irq;
841 qemu_irq esp_reset, dma_enable;
842 qemu_irq fdc_tc;
843 qemu_irq *cpu_halt;
844 unsigned long kernel_size;
845 DriveInfo *fd[MAX_FD];
846 void *fw_cfg;
847 unsigned int num_vsimms;
849 /* init CPUs */
850 if (!cpu_model)
851 cpu_model = hwdef->default_cpu_model;
853 for(i = 0; i < smp_cpus; i++) {
854 cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
857 for (i = smp_cpus; i < MAX_CPUS; i++)
858 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
861 /* set up devices */
862 ram_init(0, RAM_size, hwdef->max_mem);
863 /* models without ECC don't trap when missing ram is accessed */
864 if (!hwdef->ecc_base) {
865 empty_slot_init(RAM_size, hwdef->max_mem - RAM_size);
868 prom_init(hwdef->slavio_base, bios_name);
870 slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
871 hwdef->intctl_base + 0x10000ULL,
872 cpu_irqs);
874 for (i = 0; i < 32; i++) {
875 slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
877 for (i = 0; i < MAX_CPUS; i++) {
878 slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
881 if (hwdef->idreg_base) {
882 idreg_init(hwdef->idreg_base);
885 if (hwdef->afx_base) {
886 afx_init(hwdef->afx_base);
889 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
890 slavio_irq[30]);
892 if (hwdef->iommu_pad_base) {
893 /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
894 Software shouldn't use aliased addresses, neither should it crash
895 when does. Using empty_slot instead of aliasing can help with
896 debugging such accesses */
897 empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
900 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
901 iommu, &espdma_irq, 0);
903 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
904 slavio_irq[16], iommu, &ledma_irq, 1);
906 if (graphic_depth != 8 && graphic_depth != 24) {
907 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
908 exit (1);
910 num_vsimms = 0;
911 if (num_vsimms == 0) {
912 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
913 graphic_depth);
916 for (i = num_vsimms; i < MAX_VSIMMS; i++) {
917 /* vsimm registers probed by OBP */
918 if (hwdef->vsimm[i].reg_base) {
919 empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
923 if (hwdef->sx_base) {
924 empty_slot_init(hwdef->sx_base, 0x2000);
927 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
929 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
931 slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
933 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
934 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
935 /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
936 Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
937 escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
938 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
940 cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
941 slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
942 slavio_irq[30], fdc_tc);
944 if (hwdef->apc_base) {
945 apc_init(hwdef->apc_base, cpu_halt[0]);
948 if (hwdef->fd_base) {
949 /* there is zero or one floppy drive */
950 memset(fd, 0, sizeof(fd));
951 fd[0] = drive_get(IF_FLOPPY, 0, 0);
952 sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
953 &fdc_tc);
956 if (drive_get_max_bus(IF_SCSI) > 0) {
957 fprintf(stderr, "qemu: too many SCSI bus\n");
958 exit(1);
961 esp_init(hwdef->esp_base, 2,
962 espdma_memory_read, espdma_memory_write,
963 espdma, espdma_irq, &esp_reset, &dma_enable);
965 qdev_connect_gpio_out(espdma, 0, esp_reset);
966 qdev_connect_gpio_out(espdma, 1, dma_enable);
968 if (hwdef->cs_base) {
969 sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
970 slavio_irq[5]);
973 if (hwdef->dbri_base) {
974 /* ISDN chip with attached CS4215 audio codec */
975 /* prom space */
976 empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
977 /* reg space */
978 empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
981 if (hwdef->bpp_base) {
982 /* parallel port */
983 empty_slot_init(hwdef->bpp_base, 0x20);
986 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
987 RAM_size);
989 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
990 boot_device, RAM_size, kernel_size, graphic_width,
991 graphic_height, graphic_depth, hwdef->nvram_machine_id,
992 "Sun4m");
994 if (hwdef->ecc_base)
995 ecc_init(hwdef->ecc_base, slavio_irq[28],
996 hwdef->ecc_version);
998 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
999 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1000 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1001 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1002 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1003 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1004 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1005 if (kernel_cmdline) {
1006 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1007 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1008 fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
1009 (uint8_t*)strdup(kernel_cmdline),
1010 strlen(kernel_cmdline) + 1);
1011 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1012 strlen(kernel_cmdline) + 1);
1013 } else {
1014 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1015 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1017 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1018 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1019 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1020 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1023 enum {
1024 ss2_id = 0,
1025 ss5_id = 32,
1026 vger_id,
1027 lx_id,
1028 ss4_id,
1029 scls_id,
1030 sbook_id,
1031 ss10_id = 64,
1032 ss20_id,
1033 ss600mp_id,
1034 ss1000_id = 96,
1035 ss2000_id,
1038 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1039 /* SS-5 */
1041 .iommu_base = 0x10000000,
1042 .iommu_pad_base = 0x10004000,
1043 .iommu_pad_len = 0x0fffb000,
1044 .tcx_base = 0x50000000,
1045 .cs_base = 0x6c000000,
1046 .slavio_base = 0x70000000,
1047 .ms_kb_base = 0x71000000,
1048 .serial_base = 0x71100000,
1049 .nvram_base = 0x71200000,
1050 .fd_base = 0x71400000,
1051 .counter_base = 0x71d00000,
1052 .intctl_base = 0x71e00000,
1053 .idreg_base = 0x78000000,
1054 .dma_base = 0x78400000,
1055 .esp_base = 0x78800000,
1056 .le_base = 0x78c00000,
1057 .apc_base = 0x6a000000,
1058 .afx_base = 0x6e000000,
1059 .aux1_base = 0x71900000,
1060 .aux2_base = 0x71910000,
1061 .nvram_machine_id = 0x80,
1062 .machine_id = ss5_id,
1063 .iommu_version = 0x05000000,
1064 .max_mem = 0x10000000,
1065 .default_cpu_model = "Fujitsu MB86904",
1067 /* SS-10 */
1069 .iommu_base = 0xfe0000000ULL,
1070 .tcx_base = 0xe20000000ULL,
1071 .slavio_base = 0xff0000000ULL,
1072 .ms_kb_base = 0xff1000000ULL,
1073 .serial_base = 0xff1100000ULL,
1074 .nvram_base = 0xff1200000ULL,
1075 .fd_base = 0xff1700000ULL,
1076 .counter_base = 0xff1300000ULL,
1077 .intctl_base = 0xff1400000ULL,
1078 .idreg_base = 0xef0000000ULL,
1079 .dma_base = 0xef0400000ULL,
1080 .esp_base = 0xef0800000ULL,
1081 .le_base = 0xef0c00000ULL,
1082 .apc_base = 0xefa000000ULL, // XXX should not exist
1083 .aux1_base = 0xff1800000ULL,
1084 .aux2_base = 0xff1a01000ULL,
1085 .ecc_base = 0xf00000000ULL,
1086 .ecc_version = 0x10000000, // version 0, implementation 1
1087 .nvram_machine_id = 0x72,
1088 .machine_id = ss10_id,
1089 .iommu_version = 0x03000000,
1090 .max_mem = 0xf00000000ULL,
1091 .default_cpu_model = "TI SuperSparc II",
1093 /* SS-600MP */
1095 .iommu_base = 0xfe0000000ULL,
1096 .tcx_base = 0xe20000000ULL,
1097 .slavio_base = 0xff0000000ULL,
1098 .ms_kb_base = 0xff1000000ULL,
1099 .serial_base = 0xff1100000ULL,
1100 .nvram_base = 0xff1200000ULL,
1101 .counter_base = 0xff1300000ULL,
1102 .intctl_base = 0xff1400000ULL,
1103 .dma_base = 0xef0081000ULL,
1104 .esp_base = 0xef0080000ULL,
1105 .le_base = 0xef0060000ULL,
1106 .apc_base = 0xefa000000ULL, // XXX should not exist
1107 .aux1_base = 0xff1800000ULL,
1108 .aux2_base = 0xff1a01000ULL, // XXX should not exist
1109 .ecc_base = 0xf00000000ULL,
1110 .ecc_version = 0x00000000, // version 0, implementation 0
1111 .nvram_machine_id = 0x71,
1112 .machine_id = ss600mp_id,
1113 .iommu_version = 0x01000000,
1114 .max_mem = 0xf00000000ULL,
1115 .default_cpu_model = "TI SuperSparc II",
1117 /* SS-20 */
1119 .iommu_base = 0xfe0000000ULL,
1120 .tcx_base = 0xe20000000ULL,
1121 .slavio_base = 0xff0000000ULL,
1122 .ms_kb_base = 0xff1000000ULL,
1123 .serial_base = 0xff1100000ULL,
1124 .nvram_base = 0xff1200000ULL,
1125 .fd_base = 0xff1700000ULL,
1126 .counter_base = 0xff1300000ULL,
1127 .intctl_base = 0xff1400000ULL,
1128 .idreg_base = 0xef0000000ULL,
1129 .dma_base = 0xef0400000ULL,
1130 .esp_base = 0xef0800000ULL,
1131 .le_base = 0xef0c00000ULL,
1132 .bpp_base = 0xef4800000ULL,
1133 .apc_base = 0xefa000000ULL, // XXX should not exist
1134 .aux1_base = 0xff1800000ULL,
1135 .aux2_base = 0xff1a01000ULL,
1136 .dbri_base = 0xee0000000ULL,
1137 .sx_base = 0xf80000000ULL,
1138 .vsimm = {
1140 .reg_base = 0x9c000000ULL,
1141 .vram_base = 0xfc000000ULL
1142 }, {
1143 .reg_base = 0x90000000ULL,
1144 .vram_base = 0xf0000000ULL
1145 }, {
1146 .reg_base = 0x94000000ULL
1147 }, {
1148 .reg_base = 0x98000000ULL
1151 .ecc_base = 0xf00000000ULL,
1152 .ecc_version = 0x20000000, // version 0, implementation 2
1153 .nvram_machine_id = 0x72,
1154 .machine_id = ss20_id,
1155 .iommu_version = 0x13000000,
1156 .max_mem = 0xf00000000ULL,
1157 .default_cpu_model = "TI SuperSparc II",
1159 /* Voyager */
1161 .iommu_base = 0x10000000,
1162 .tcx_base = 0x50000000,
1163 .slavio_base = 0x70000000,
1164 .ms_kb_base = 0x71000000,
1165 .serial_base = 0x71100000,
1166 .nvram_base = 0x71200000,
1167 .fd_base = 0x71400000,
1168 .counter_base = 0x71d00000,
1169 .intctl_base = 0x71e00000,
1170 .idreg_base = 0x78000000,
1171 .dma_base = 0x78400000,
1172 .esp_base = 0x78800000,
1173 .le_base = 0x78c00000,
1174 .apc_base = 0x71300000, // pmc
1175 .aux1_base = 0x71900000,
1176 .aux2_base = 0x71910000,
1177 .nvram_machine_id = 0x80,
1178 .machine_id = vger_id,
1179 .iommu_version = 0x05000000,
1180 .max_mem = 0x10000000,
1181 .default_cpu_model = "Fujitsu MB86904",
1183 /* LX */
1185 .iommu_base = 0x10000000,
1186 .iommu_pad_base = 0x10004000,
1187 .iommu_pad_len = 0x0fffb000,
1188 .tcx_base = 0x50000000,
1189 .slavio_base = 0x70000000,
1190 .ms_kb_base = 0x71000000,
1191 .serial_base = 0x71100000,
1192 .nvram_base = 0x71200000,
1193 .fd_base = 0x71400000,
1194 .counter_base = 0x71d00000,
1195 .intctl_base = 0x71e00000,
1196 .idreg_base = 0x78000000,
1197 .dma_base = 0x78400000,
1198 .esp_base = 0x78800000,
1199 .le_base = 0x78c00000,
1200 .aux1_base = 0x71900000,
1201 .aux2_base = 0x71910000,
1202 .nvram_machine_id = 0x80,
1203 .machine_id = lx_id,
1204 .iommu_version = 0x04000000,
1205 .max_mem = 0x10000000,
1206 .default_cpu_model = "TI MicroSparc I",
1208 /* SS-4 */
1210 .iommu_base = 0x10000000,
1211 .tcx_base = 0x50000000,
1212 .cs_base = 0x6c000000,
1213 .slavio_base = 0x70000000,
1214 .ms_kb_base = 0x71000000,
1215 .serial_base = 0x71100000,
1216 .nvram_base = 0x71200000,
1217 .fd_base = 0x71400000,
1218 .counter_base = 0x71d00000,
1219 .intctl_base = 0x71e00000,
1220 .idreg_base = 0x78000000,
1221 .dma_base = 0x78400000,
1222 .esp_base = 0x78800000,
1223 .le_base = 0x78c00000,
1224 .apc_base = 0x6a000000,
1225 .aux1_base = 0x71900000,
1226 .aux2_base = 0x71910000,
1227 .nvram_machine_id = 0x80,
1228 .machine_id = ss4_id,
1229 .iommu_version = 0x05000000,
1230 .max_mem = 0x10000000,
1231 .default_cpu_model = "Fujitsu MB86904",
1233 /* SPARCClassic */
1235 .iommu_base = 0x10000000,
1236 .tcx_base = 0x50000000,
1237 .slavio_base = 0x70000000,
1238 .ms_kb_base = 0x71000000,
1239 .serial_base = 0x71100000,
1240 .nvram_base = 0x71200000,
1241 .fd_base = 0x71400000,
1242 .counter_base = 0x71d00000,
1243 .intctl_base = 0x71e00000,
1244 .idreg_base = 0x78000000,
1245 .dma_base = 0x78400000,
1246 .esp_base = 0x78800000,
1247 .le_base = 0x78c00000,
1248 .apc_base = 0x6a000000,
1249 .aux1_base = 0x71900000,
1250 .aux2_base = 0x71910000,
1251 .nvram_machine_id = 0x80,
1252 .machine_id = scls_id,
1253 .iommu_version = 0x05000000,
1254 .max_mem = 0x10000000,
1255 .default_cpu_model = "TI MicroSparc I",
1257 /* SPARCbook */
1259 .iommu_base = 0x10000000,
1260 .tcx_base = 0x50000000, // XXX
1261 .slavio_base = 0x70000000,
1262 .ms_kb_base = 0x71000000,
1263 .serial_base = 0x71100000,
1264 .nvram_base = 0x71200000,
1265 .fd_base = 0x71400000,
1266 .counter_base = 0x71d00000,
1267 .intctl_base = 0x71e00000,
1268 .idreg_base = 0x78000000,
1269 .dma_base = 0x78400000,
1270 .esp_base = 0x78800000,
1271 .le_base = 0x78c00000,
1272 .apc_base = 0x6a000000,
1273 .aux1_base = 0x71900000,
1274 .aux2_base = 0x71910000,
1275 .nvram_machine_id = 0x80,
1276 .machine_id = sbook_id,
1277 .iommu_version = 0x05000000,
1278 .max_mem = 0x10000000,
1279 .default_cpu_model = "TI MicroSparc I",
1283 /* SPARCstation 5 hardware initialisation */
1284 static void ss5_init(ram_addr_t RAM_size,
1285 const char *boot_device,
1286 const char *kernel_filename, const char *kernel_cmdline,
1287 const char *initrd_filename, const char *cpu_model)
1289 sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
1290 kernel_cmdline, initrd_filename, cpu_model);
1293 /* SPARCstation 10 hardware initialisation */
1294 static void ss10_init(ram_addr_t RAM_size,
1295 const char *boot_device,
1296 const char *kernel_filename, const char *kernel_cmdline,
1297 const char *initrd_filename, const char *cpu_model)
1299 sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
1300 kernel_cmdline, initrd_filename, cpu_model);
1303 /* SPARCserver 600MP hardware initialisation */
1304 static void ss600mp_init(ram_addr_t RAM_size,
1305 const char *boot_device,
1306 const char *kernel_filename,
1307 const char *kernel_cmdline,
1308 const char *initrd_filename, const char *cpu_model)
1310 sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
1311 kernel_cmdline, initrd_filename, cpu_model);
1314 /* SPARCstation 20 hardware initialisation */
1315 static void ss20_init(ram_addr_t RAM_size,
1316 const char *boot_device,
1317 const char *kernel_filename, const char *kernel_cmdline,
1318 const char *initrd_filename, const char *cpu_model)
1320 sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
1321 kernel_cmdline, initrd_filename, cpu_model);
1324 /* SPARCstation Voyager hardware initialisation */
1325 static void vger_init(ram_addr_t RAM_size,
1326 const char *boot_device,
1327 const char *kernel_filename, const char *kernel_cmdline,
1328 const char *initrd_filename, const char *cpu_model)
1330 sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
1331 kernel_cmdline, initrd_filename, cpu_model);
1334 /* SPARCstation LX hardware initialisation */
1335 static void ss_lx_init(ram_addr_t RAM_size,
1336 const char *boot_device,
1337 const char *kernel_filename, const char *kernel_cmdline,
1338 const char *initrd_filename, const char *cpu_model)
1340 sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
1341 kernel_cmdline, initrd_filename, cpu_model);
1344 /* SPARCstation 4 hardware initialisation */
1345 static void ss4_init(ram_addr_t RAM_size,
1346 const char *boot_device,
1347 const char *kernel_filename, const char *kernel_cmdline,
1348 const char *initrd_filename, const char *cpu_model)
1350 sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
1351 kernel_cmdline, initrd_filename, cpu_model);
1354 /* SPARCClassic hardware initialisation */
1355 static void scls_init(ram_addr_t RAM_size,
1356 const char *boot_device,
1357 const char *kernel_filename, const char *kernel_cmdline,
1358 const char *initrd_filename, const char *cpu_model)
1360 sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
1361 kernel_cmdline, initrd_filename, cpu_model);
1364 /* SPARCbook hardware initialisation */
1365 static void sbook_init(ram_addr_t RAM_size,
1366 const char *boot_device,
1367 const char *kernel_filename, const char *kernel_cmdline,
1368 const char *initrd_filename, const char *cpu_model)
1370 sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
1371 kernel_cmdline, initrd_filename, cpu_model);
1374 static QEMUMachine ss5_machine = {
1375 .name = "SS-5",
1376 .desc = "Sun4m platform, SPARCstation 5",
1377 .init = ss5_init,
1378 .use_scsi = 1,
1379 .is_default = 1,
1382 static QEMUMachine ss10_machine = {
1383 .name = "SS-10",
1384 .desc = "Sun4m platform, SPARCstation 10",
1385 .init = ss10_init,
1386 .use_scsi = 1,
1387 .max_cpus = 4,
1390 static QEMUMachine ss600mp_machine = {
1391 .name = "SS-600MP",
1392 .desc = "Sun4m platform, SPARCserver 600MP",
1393 .init = ss600mp_init,
1394 .use_scsi = 1,
1395 .max_cpus = 4,
1398 static QEMUMachine ss20_machine = {
1399 .name = "SS-20",
1400 .desc = "Sun4m platform, SPARCstation 20",
1401 .init = ss20_init,
1402 .use_scsi = 1,
1403 .max_cpus = 4,
1406 static QEMUMachine voyager_machine = {
1407 .name = "Voyager",
1408 .desc = "Sun4m platform, SPARCstation Voyager",
1409 .init = vger_init,
1410 .use_scsi = 1,
1413 static QEMUMachine ss_lx_machine = {
1414 .name = "LX",
1415 .desc = "Sun4m platform, SPARCstation LX",
1416 .init = ss_lx_init,
1417 .use_scsi = 1,
1420 static QEMUMachine ss4_machine = {
1421 .name = "SS-4",
1422 .desc = "Sun4m platform, SPARCstation 4",
1423 .init = ss4_init,
1424 .use_scsi = 1,
1427 static QEMUMachine scls_machine = {
1428 .name = "SPARCClassic",
1429 .desc = "Sun4m platform, SPARCClassic",
1430 .init = scls_init,
1431 .use_scsi = 1,
1434 static QEMUMachine sbook_machine = {
1435 .name = "SPARCbook",
1436 .desc = "Sun4m platform, SPARCbook",
1437 .init = sbook_init,
1438 .use_scsi = 1,
1441 static const struct sun4d_hwdef sun4d_hwdefs[] = {
1442 /* SS-1000 */
1444 .iounit_bases = {
1445 0xfe0200000ULL,
1446 0xfe1200000ULL,
1447 0xfe2200000ULL,
1448 0xfe3200000ULL,
1451 .tcx_base = 0x820000000ULL,
1452 .slavio_base = 0xf00000000ULL,
1453 .ms_kb_base = 0xf00240000ULL,
1454 .serial_base = 0xf00200000ULL,
1455 .nvram_base = 0xf00280000ULL,
1456 .counter_base = 0xf00300000ULL,
1457 .espdma_base = 0x800081000ULL,
1458 .esp_base = 0x800080000ULL,
1459 .ledma_base = 0x800040000ULL,
1460 .le_base = 0x800060000ULL,
1461 .sbi_base = 0xf02800000ULL,
1462 .nvram_machine_id = 0x80,
1463 .machine_id = ss1000_id,
1464 .iounit_version = 0x03000000,
1465 .max_mem = 0xf00000000ULL,
1466 .default_cpu_model = "TI SuperSparc II",
1468 /* SS-2000 */
1470 .iounit_bases = {
1471 0xfe0200000ULL,
1472 0xfe1200000ULL,
1473 0xfe2200000ULL,
1474 0xfe3200000ULL,
1475 0xfe4200000ULL,
1477 .tcx_base = 0x820000000ULL,
1478 .slavio_base = 0xf00000000ULL,
1479 .ms_kb_base = 0xf00240000ULL,
1480 .serial_base = 0xf00200000ULL,
1481 .nvram_base = 0xf00280000ULL,
1482 .counter_base = 0xf00300000ULL,
1483 .espdma_base = 0x800081000ULL,
1484 .esp_base = 0x800080000ULL,
1485 .ledma_base = 0x800040000ULL,
1486 .le_base = 0x800060000ULL,
1487 .sbi_base = 0xf02800000ULL,
1488 .nvram_machine_id = 0x80,
1489 .machine_id = ss2000_id,
1490 .iounit_version = 0x03000000,
1491 .max_mem = 0xf00000000ULL,
1492 .default_cpu_model = "TI SuperSparc II",
1496 static DeviceState *sbi_init(target_phys_addr_t addr, qemu_irq **parent_irq)
1498 DeviceState *dev;
1499 SysBusDevice *s;
1500 unsigned int i;
1502 dev = qdev_create(NULL, "sbi");
1503 qdev_init_nofail(dev);
1505 s = sysbus_from_qdev(dev);
1507 for (i = 0; i < MAX_CPUS; i++) {
1508 sysbus_connect_irq(s, i, *parent_irq[i]);
1511 sysbus_mmio_map(s, 0, addr);
1513 return dev;
1516 static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
1517 const char *boot_device,
1518 const char *kernel_filename,
1519 const char *kernel_cmdline,
1520 const char *initrd_filename, const char *cpu_model)
1522 unsigned int i;
1523 void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram;
1524 qemu_irq *cpu_irqs[MAX_CPUS], sbi_irq[32], sbi_cpu_irq[MAX_CPUS],
1525 espdma_irq, ledma_irq;
1526 qemu_irq esp_reset, dma_enable;
1527 unsigned long kernel_size;
1528 void *fw_cfg;
1529 DeviceState *dev;
1531 /* init CPUs */
1532 if (!cpu_model)
1533 cpu_model = hwdef->default_cpu_model;
1535 for(i = 0; i < smp_cpus; i++) {
1536 cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
1539 for (i = smp_cpus; i < MAX_CPUS; i++)
1540 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
1542 /* set up devices */
1543 ram_init(0, RAM_size, hwdef->max_mem);
1545 prom_init(hwdef->slavio_base, bios_name);
1547 dev = sbi_init(hwdef->sbi_base, cpu_irqs);
1549 for (i = 0; i < 32; i++) {
1550 sbi_irq[i] = qdev_get_gpio_in(dev, i);
1552 for (i = 0; i < MAX_CPUS; i++) {
1553 sbi_cpu_irq[i] = qdev_get_gpio_in(dev, 32 + i);
1556 for (i = 0; i < MAX_IOUNITS; i++)
1557 if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1)
1558 iounits[i] = iommu_init(hwdef->iounit_bases[i],
1559 hwdef->iounit_version,
1560 sbi_irq[0]);
1562 espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[3],
1563 iounits[0], &espdma_irq, 0);
1565 /* should be lebuffer instead */
1566 ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[4],
1567 iounits[0], &ledma_irq, 0);
1569 if (graphic_depth != 8 && graphic_depth != 24) {
1570 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1571 exit (1);
1573 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1574 graphic_depth);
1576 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1578 nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
1580 slavio_timer_init_all(hwdef->counter_base, sbi_irq[10], sbi_cpu_irq, smp_cpus);
1582 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[12],
1583 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1584 /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
1585 Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
1586 escc_init(hwdef->serial_base, sbi_irq[12], sbi_irq[12],
1587 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
1589 if (drive_get_max_bus(IF_SCSI) > 0) {
1590 fprintf(stderr, "qemu: too many SCSI bus\n");
1591 exit(1);
1594 esp_init(hwdef->esp_base, 2,
1595 espdma_memory_read, espdma_memory_write,
1596 espdma, espdma_irq, &esp_reset, &dma_enable);
1598 qdev_connect_gpio_out(espdma, 0, esp_reset);
1599 qdev_connect_gpio_out(espdma, 1, dma_enable);
1601 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1602 RAM_size);
1604 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1605 boot_device, RAM_size, kernel_size, graphic_width,
1606 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1607 "Sun4d");
1609 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1610 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1611 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1612 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1613 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1614 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1615 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1616 if (kernel_cmdline) {
1617 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1618 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1619 fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
1620 (uint8_t*)strdup(kernel_cmdline),
1621 strlen(kernel_cmdline) + 1);
1622 } else {
1623 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1625 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1626 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1627 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1628 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1631 /* SPARCserver 1000 hardware initialisation */
1632 static void ss1000_init(ram_addr_t RAM_size,
1633 const char *boot_device,
1634 const char *kernel_filename, const char *kernel_cmdline,
1635 const char *initrd_filename, const char *cpu_model)
1637 sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, kernel_filename,
1638 kernel_cmdline, initrd_filename, cpu_model);
1641 /* SPARCcenter 2000 hardware initialisation */
1642 static void ss2000_init(ram_addr_t RAM_size,
1643 const char *boot_device,
1644 const char *kernel_filename, const char *kernel_cmdline,
1645 const char *initrd_filename, const char *cpu_model)
1647 sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, kernel_filename,
1648 kernel_cmdline, initrd_filename, cpu_model);
1651 static QEMUMachine ss1000_machine = {
1652 .name = "SS-1000",
1653 .desc = "Sun4d platform, SPARCserver 1000",
1654 .init = ss1000_init,
1655 .use_scsi = 1,
1656 .max_cpus = 8,
1659 static QEMUMachine ss2000_machine = {
1660 .name = "SS-2000",
1661 .desc = "Sun4d platform, SPARCcenter 2000",
1662 .init = ss2000_init,
1663 .use_scsi = 1,
1664 .max_cpus = 20,
1667 static const struct sun4c_hwdef sun4c_hwdefs[] = {
1668 /* SS-2 */
1670 .iommu_base = 0xf8000000,
1671 .tcx_base = 0xfe000000,
1672 .slavio_base = 0xf6000000,
1673 .intctl_base = 0xf5000000,
1674 .counter_base = 0xf3000000,
1675 .ms_kb_base = 0xf0000000,
1676 .serial_base = 0xf1000000,
1677 .nvram_base = 0xf2000000,
1678 .fd_base = 0xf7200000,
1679 .dma_base = 0xf8400000,
1680 .esp_base = 0xf8800000,
1681 .le_base = 0xf8c00000,
1682 .aux1_base = 0xf7400003,
1683 .nvram_machine_id = 0x55,
1684 .machine_id = ss2_id,
1685 .max_mem = 0x10000000,
1686 .default_cpu_model = "Cypress CY7C601",
1690 static DeviceState *sun4c_intctl_init(target_phys_addr_t addr,
1691 qemu_irq *parent_irq)
1693 DeviceState *dev;
1694 SysBusDevice *s;
1695 unsigned int i;
1697 dev = qdev_create(NULL, "sun4c_intctl");
1698 qdev_init_nofail(dev);
1700 s = sysbus_from_qdev(dev);
1702 for (i = 0; i < MAX_PILS; i++) {
1703 sysbus_connect_irq(s, i, parent_irq[i]);
1705 sysbus_mmio_map(s, 0, addr);
1707 return dev;
1710 static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
1711 const char *boot_device,
1712 const char *kernel_filename,
1713 const char *kernel_cmdline,
1714 const char *initrd_filename, const char *cpu_model)
1716 void *iommu, *espdma, *ledma, *nvram;
1717 qemu_irq *cpu_irqs, slavio_irq[8], espdma_irq, ledma_irq;
1718 qemu_irq esp_reset, dma_enable;
1719 qemu_irq fdc_tc;
1720 unsigned long kernel_size;
1721 DriveInfo *fd[MAX_FD];
1722 void *fw_cfg;
1723 DeviceState *dev;
1724 unsigned int i;
1726 /* init CPU */
1727 if (!cpu_model)
1728 cpu_model = hwdef->default_cpu_model;
1730 cpu_devinit(cpu_model, 0, hwdef->slavio_base, &cpu_irqs);
1732 /* set up devices */
1733 ram_init(0, RAM_size, hwdef->max_mem);
1735 prom_init(hwdef->slavio_base, bios_name);
1737 dev = sun4c_intctl_init(hwdef->intctl_base, cpu_irqs);
1739 for (i = 0; i < 8; i++) {
1740 slavio_irq[i] = qdev_get_gpio_in(dev, i);
1743 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
1744 slavio_irq[1]);
1746 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[2],
1747 iommu, &espdma_irq, 0);
1749 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
1750 slavio_irq[3], iommu, &ledma_irq, 1);
1752 if (graphic_depth != 8 && graphic_depth != 24) {
1753 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
1754 exit (1);
1756 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
1757 graphic_depth);
1759 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
1761 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x800, 2);
1763 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[1],
1764 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
1765 /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
1766 Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
1767 escc_init(hwdef->serial_base, slavio_irq[1],
1768 slavio_irq[1], serial_hds[0], serial_hds[1],
1769 ESCC_CLOCK, 1);
1771 slavio_misc_init(0, hwdef->aux1_base, 0, slavio_irq[1], fdc_tc);
1773 if (hwdef->fd_base != (target_phys_addr_t)-1) {
1774 /* there is zero or one floppy drive */
1775 memset(fd, 0, sizeof(fd));
1776 fd[0] = drive_get(IF_FLOPPY, 0, 0);
1777 sun4m_fdctrl_init(slavio_irq[1], hwdef->fd_base, fd,
1778 &fdc_tc);
1781 if (drive_get_max_bus(IF_SCSI) > 0) {
1782 fprintf(stderr, "qemu: too many SCSI bus\n");
1783 exit(1);
1786 esp_init(hwdef->esp_base, 2,
1787 espdma_memory_read, espdma_memory_write,
1788 espdma, espdma_irq, &esp_reset, &dma_enable);
1790 qdev_connect_gpio_out(espdma, 0, esp_reset);
1791 qdev_connect_gpio_out(espdma, 1, dma_enable);
1793 kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
1794 RAM_size);
1796 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
1797 boot_device, RAM_size, kernel_size, graphic_width,
1798 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1799 "Sun4c");
1801 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1802 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1803 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1804 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1805 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1806 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1807 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1808 if (kernel_cmdline) {
1809 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1810 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline);
1811 fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
1812 (uint8_t*)strdup(kernel_cmdline),
1813 strlen(kernel_cmdline) + 1);
1814 } else {
1815 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1817 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1818 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1819 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
1820 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1823 /* SPARCstation 2 hardware initialisation */
1824 static void ss2_init(ram_addr_t RAM_size,
1825 const char *boot_device,
1826 const char *kernel_filename, const char *kernel_cmdline,
1827 const char *initrd_filename, const char *cpu_model)
1829 sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, kernel_filename,
1830 kernel_cmdline, initrd_filename, cpu_model);
1833 static QEMUMachine ss2_machine = {
1834 .name = "SS-2",
1835 .desc = "Sun4c platform, SPARCstation 2",
1836 .init = ss2_init,
1837 .use_scsi = 1,
1840 static void sun4m_register_types(void)
1842 type_register_static(&idreg_info);
1843 type_register_static(&afx_info);
1844 type_register_static(&prom_info);
1845 type_register_static(&ram_info);
1848 static void ss2_machine_init(void)
1850 qemu_register_machine(&ss5_machine);
1851 qemu_register_machine(&ss10_machine);
1852 qemu_register_machine(&ss600mp_machine);
1853 qemu_register_machine(&ss20_machine);
1854 qemu_register_machine(&voyager_machine);
1855 qemu_register_machine(&ss_lx_machine);
1856 qemu_register_machine(&ss4_machine);
1857 qemu_register_machine(&scls_machine);
1858 qemu_register_machine(&sbook_machine);
1859 qemu_register_machine(&ss1000_machine);
1860 qemu_register_machine(&ss2000_machine);
1861 qemu_register_machine(&ss2_machine);
1864 type_init(sun4m_register_types)
1865 machine_init(ss2_machine_init);