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
24 #include "hw/sysbus.h"
25 #include "qemu/timer.h"
26 #include "hw/sparc/sun4m.h"
27 #include "hw/timer/m48t59.h"
28 #include "hw/sparc/sparc32_dma.h"
29 #include "hw/block/fdc.h"
30 #include "sysemu/sysemu.h"
32 #include "hw/boards.h"
33 #include "hw/nvram/openbios_firmware_abi.h"
34 #include "hw/scsi/esp.h"
35 #include "hw/i386/pc.h"
36 #include "hw/isa/isa.h"
37 #include "hw/nvram/fw_cfg.h"
38 #include "hw/char/escc.h"
39 #include "hw/empty_slot.h"
40 #include "hw/loader.h"
42 #include "sysemu/blockdev.h"
46 * Sun4m architecture was used in the following machines:
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
58 * See for example: http://www.sunhelp.org/faq/sunref1.html
61 #define KERNEL_LOAD_ADDR 0x00004000
62 #define CMDLINE_ADDR 0x007ff000
63 #define INITRD_LOAD_ADDR 0x00800000
64 #define PROM_SIZE_MAX (1024 * 1024)
65 #define PROM_VADDR 0xffd00000
66 #define PROM_FILENAME "openbios-sparc32"
67 #define CFG_ADDR 0xd00000510ULL
68 #define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00)
69 #define FW_CFG_SUN4M_WIDTH (FW_CFG_ARCH_LOCAL + 0x01)
70 #define FW_CFG_SUN4M_HEIGHT (FW_CFG_ARCH_LOCAL + 0x02)
76 #define ESCC_CLOCK 4915200
79 hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
80 hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
81 hwaddr serial_base, fd_base;
82 hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
83 hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
84 hwaddr bpp_base, dbri_base, sx_base;
86 hwaddr reg_base, vram_base;
90 const char * const default_cpu_model;
92 uint32_t iommu_version;
94 uint8_t nvram_machine_id;
97 int DMA_get_channel_mode (int nchan)
101 int DMA_read_memory (int nchan, void *buf, int pos, int size)
105 int DMA_write_memory (int nchan, void *buf, int pos, int size)
109 void DMA_hold_DREQ (int nchan) {}
110 void DMA_release_DREQ (int nchan) {}
111 void DMA_schedule(int nchan) {}
113 void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit)
117 void DMA_register_channel (int nchan,
118 DMA_transfer_handler transfer_handler,
123 static int fw_cfg_boot_set(void *opaque, const char *boot_device)
125 fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
129 static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
130 const char *cmdline, const char *boot_devices,
131 ram_addr_t RAM_size, uint32_t kernel_size,
132 int width, int height, int depth,
133 int nvram_machine_id, const char *arch)
137 uint8_t image[0x1ff0];
138 struct OpenBIOS_nvpart_v1 *part_header;
140 memset(image, '\0', sizeof(image));
144 // OpenBIOS nvram variables
145 // Variable partition
146 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
147 part_header->signature = OPENBIOS_PART_SYSTEM;
148 pstrcpy(part_header->name, sizeof(part_header->name), "system");
150 end = start + sizeof(struct OpenBIOS_nvpart_v1);
151 for (i = 0; i < nb_prom_envs; i++)
152 end = OpenBIOS_set_var(image, end, prom_envs[i]);
157 end = start + ((end - start + 15) & ~15);
158 OpenBIOS_finish_partition(part_header, end - start);
162 part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
163 part_header->signature = OPENBIOS_PART_FREE;
164 pstrcpy(part_header->name, sizeof(part_header->name), "free");
167 OpenBIOS_finish_partition(part_header, end - start);
169 Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
172 for (i = 0; i < sizeof(image); i++)
173 m48t59_write(nvram, i, image[i]);
176 static DeviceState *slavio_intctl;
178 void sun4m_pic_info(Monitor *mon, const QDict *qdict)
181 slavio_pic_info(mon, slavio_intctl);
184 void sun4m_irq_info(Monitor *mon, const QDict *qdict)
187 slavio_irq_info(mon, slavio_intctl);
190 void cpu_check_irqs(CPUSPARCState *env)
194 if (env->pil_in && (env->interrupt_index == 0 ||
195 (env->interrupt_index & ~15) == TT_EXTINT)) {
198 for (i = 15; i > 0; i--) {
199 if (env->pil_in & (1 << i)) {
200 int old_interrupt = env->interrupt_index;
202 env->interrupt_index = TT_EXTINT | i;
203 if (old_interrupt != env->interrupt_index) {
204 cs = CPU(sparc_env_get_cpu(env));
205 trace_sun4m_cpu_interrupt(i);
206 cpu_interrupt(cs, CPU_INTERRUPT_HARD);
211 } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
212 cs = CPU(sparc_env_get_cpu(env));
213 trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
214 env->interrupt_index = 0;
215 cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
219 static void cpu_kick_irq(SPARCCPU *cpu)
221 CPUSPARCState *env = &cpu->env;
222 CPUState *cs = CPU(cpu);
229 static void cpu_set_irq(void *opaque, int irq, int level)
231 SPARCCPU *cpu = opaque;
232 CPUSPARCState *env = &cpu->env;
235 trace_sun4m_cpu_set_irq_raise(irq);
236 env->pil_in |= 1 << irq;
239 trace_sun4m_cpu_set_irq_lower(irq);
240 env->pil_in &= ~(1 << irq);
245 static void dummy_cpu_set_irq(void *opaque, int irq, int level)
249 static void main_cpu_reset(void *opaque)
251 SPARCCPU *cpu = opaque;
252 CPUState *cs = CPU(cpu);
258 static void secondary_cpu_reset(void *opaque)
260 SPARCCPU *cpu = opaque;
261 CPUState *cs = CPU(cpu);
267 static void cpu_halt_signal(void *opaque, int irq, int level)
269 if (level && current_cpu) {
270 cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
274 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
276 return addr - 0xf0000000ULL;
279 static unsigned long sun4m_load_kernel(const char *kernel_filename,
280 const char *initrd_filename,
285 long initrd_size, kernel_size;
288 linux_boot = (kernel_filename != NULL);
299 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
300 NULL, NULL, NULL, 1, ELF_MACHINE, 0);
302 kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
303 RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
306 kernel_size = load_image_targphys(kernel_filename,
308 RAM_size - KERNEL_LOAD_ADDR);
309 if (kernel_size < 0) {
310 fprintf(stderr, "qemu: could not load kernel '%s'\n",
317 if (initrd_filename) {
318 initrd_size = load_image_targphys(initrd_filename,
320 RAM_size - INITRD_LOAD_ADDR);
321 if (initrd_size < 0) {
322 fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
327 if (initrd_size > 0) {
328 for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
329 ptr = rom_ptr(KERNEL_LOAD_ADDR + i);
330 if (ldl_p(ptr) == 0x48647253) { // HdrS
331 stl_p(ptr + 16, INITRD_LOAD_ADDR);
332 stl_p(ptr + 20, initrd_size);
341 static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
346 dev = qdev_create(NULL, "iommu");
347 qdev_prop_set_uint32(dev, "version", version);
348 qdev_init_nofail(dev);
349 s = SYS_BUS_DEVICE(dev);
350 sysbus_connect_irq(s, 0, irq);
351 sysbus_mmio_map(s, 0, addr);
356 static void *sparc32_dma_init(hwaddr daddr, qemu_irq parent_irq,
357 void *iommu, qemu_irq *dev_irq, int is_ledma)
362 dev = qdev_create(NULL, "sparc32_dma");
363 qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
364 qdev_prop_set_uint32(dev, "is_ledma", is_ledma);
365 qdev_init_nofail(dev);
366 s = SYS_BUS_DEVICE(dev);
367 sysbus_connect_irq(s, 0, parent_irq);
368 *dev_irq = qdev_get_gpio_in(dev, 0);
369 sysbus_mmio_map(s, 0, daddr);
374 static void lance_init(NICInfo *nd, hwaddr leaddr,
375 void *dma_opaque, qemu_irq irq)
381 qemu_check_nic_model(&nd_table[0], "lance");
383 dev = qdev_create(NULL, "lance");
384 qdev_set_nic_properties(dev, nd);
385 qdev_prop_set_ptr(dev, "dma", dma_opaque);
386 qdev_init_nofail(dev);
387 s = SYS_BUS_DEVICE(dev);
388 sysbus_mmio_map(s, 0, leaddr);
389 sysbus_connect_irq(s, 0, irq);
390 reset = qdev_get_gpio_in(dev, 0);
391 qdev_connect_gpio_out(dma_opaque, 0, reset);
394 static DeviceState *slavio_intctl_init(hwaddr addr,
396 qemu_irq **parent_irq)
402 dev = qdev_create(NULL, "slavio_intctl");
403 qdev_init_nofail(dev);
405 s = SYS_BUS_DEVICE(dev);
407 for (i = 0; i < MAX_CPUS; i++) {
408 for (j = 0; j < MAX_PILS; j++) {
409 sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
412 sysbus_mmio_map(s, 0, addrg);
413 for (i = 0; i < MAX_CPUS; i++) {
414 sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
420 #define SYS_TIMER_OFFSET 0x10000ULL
421 #define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
423 static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
424 qemu_irq *cpu_irqs, unsigned int num_cpus)
430 dev = qdev_create(NULL, "slavio_timer");
431 qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
432 qdev_init_nofail(dev);
433 s = SYS_BUS_DEVICE(dev);
434 sysbus_connect_irq(s, 0, master_irq);
435 sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
437 for (i = 0; i < MAX_CPUS; i++) {
438 sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
439 sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
443 static qemu_irq slavio_system_powerdown;
445 static void slavio_powerdown_req(Notifier *n, void *opaque)
447 qemu_irq_raise(slavio_system_powerdown);
450 static Notifier slavio_system_powerdown_notifier = {
451 .notify = slavio_powerdown_req
454 #define MISC_LEDS 0x01600000
455 #define MISC_CFG 0x01800000
456 #define MISC_DIAG 0x01a00000
457 #define MISC_MDM 0x01b00000
458 #define MISC_SYS 0x01f00000
460 static void slavio_misc_init(hwaddr base,
462 hwaddr aux2_base, qemu_irq irq,
468 dev = qdev_create(NULL, "slavio_misc");
469 qdev_init_nofail(dev);
470 s = SYS_BUS_DEVICE(dev);
472 /* 8 bit registers */
474 sysbus_mmio_map(s, 0, base + MISC_CFG);
476 sysbus_mmio_map(s, 1, base + MISC_DIAG);
478 sysbus_mmio_map(s, 2, base + MISC_MDM);
479 /* 16 bit registers */
480 /* ss600mp diag LEDs */
481 sysbus_mmio_map(s, 3, base + MISC_LEDS);
482 /* 32 bit registers */
484 sysbus_mmio_map(s, 4, base + MISC_SYS);
487 /* AUX 1 (Misc System Functions) */
488 sysbus_mmio_map(s, 5, aux1_base);
491 /* AUX 2 (Software Powerdown Control) */
492 sysbus_mmio_map(s, 6, aux2_base);
494 sysbus_connect_irq(s, 0, irq);
495 sysbus_connect_irq(s, 1, fdc_tc);
496 slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
497 qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
500 static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
505 dev = qdev_create(NULL, "eccmemctl");
506 qdev_prop_set_uint32(dev, "version", version);
507 qdev_init_nofail(dev);
508 s = SYS_BUS_DEVICE(dev);
509 sysbus_connect_irq(s, 0, irq);
510 sysbus_mmio_map(s, 0, base);
511 if (version == 0) { // SS-600MP only
512 sysbus_mmio_map(s, 1, base + 0x1000);
516 static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
521 dev = qdev_create(NULL, "apc");
522 qdev_init_nofail(dev);
523 s = SYS_BUS_DEVICE(dev);
524 /* Power management (APC) XXX: not a Slavio device */
525 sysbus_mmio_map(s, 0, power_base);
526 sysbus_connect_irq(s, 0, cpu_halt);
529 static void tcx_init(hwaddr addr, int vram_size, int width,
530 int height, int depth)
535 dev = qdev_create(NULL, "SUNW,tcx");
536 qdev_prop_set_uint32(dev, "vram_size", vram_size);
537 qdev_prop_set_uint16(dev, "width", width);
538 qdev_prop_set_uint16(dev, "height", height);
539 qdev_prop_set_uint16(dev, "depth", depth);
540 qdev_prop_set_uint64(dev, "prom_addr", addr);
541 qdev_init_nofail(dev);
542 s = SYS_BUS_DEVICE(dev);
544 sysbus_mmio_map(s, 0, addr);
546 sysbus_mmio_map(s, 1, addr + 0x00800000ULL);
548 sysbus_mmio_map(s, 2, addr + 0x00200000ULL);
550 sysbus_mmio_map(s, 3, addr + 0x00700000ULL);
551 /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
552 sysbus_mmio_map(s, 4, addr + 0x00301000ULL);
555 sysbus_mmio_map(s, 5, addr + 0x02000000ULL);
557 sysbus_mmio_map(s, 6, addr + 0x0a000000ULL);
559 /* THC 8 bit (dummy) */
560 sysbus_mmio_map(s, 5, addr + 0x00300000ULL);
564 /* NCR89C100/MACIO Internal ID register */
566 #define TYPE_MACIO_ID_REGISTER "macio_idreg"
568 static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
570 static void idreg_init(hwaddr addr)
575 dev = qdev_create(NULL, TYPE_MACIO_ID_REGISTER);
576 qdev_init_nofail(dev);
577 s = SYS_BUS_DEVICE(dev);
579 sysbus_mmio_map(s, 0, addr);
580 cpu_physical_memory_write_rom(&address_space_memory,
581 addr, idreg_data, sizeof(idreg_data));
584 #define MACIO_ID_REGISTER(obj) \
585 OBJECT_CHECK(IDRegState, (obj), TYPE_MACIO_ID_REGISTER)
587 typedef struct IDRegState {
588 SysBusDevice parent_obj;
593 static int idreg_init1(SysBusDevice *dev)
595 IDRegState *s = MACIO_ID_REGISTER(dev);
597 memory_region_init_ram(&s->mem, OBJECT(s),
598 "sun4m.idreg", sizeof(idreg_data));
599 vmstate_register_ram_global(&s->mem);
600 memory_region_set_readonly(&s->mem, true);
601 sysbus_init_mmio(dev, &s->mem);
605 static void idreg_class_init(ObjectClass *klass, void *data)
607 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
609 k->init = idreg_init1;
612 static const TypeInfo idreg_info = {
613 .name = TYPE_MACIO_ID_REGISTER,
614 .parent = TYPE_SYS_BUS_DEVICE,
615 .instance_size = sizeof(IDRegState),
616 .class_init = idreg_class_init,
619 #define TYPE_TCX_AFX "tcx_afx"
620 #define TCX_AFX(obj) OBJECT_CHECK(AFXState, (obj), TYPE_TCX_AFX)
622 typedef struct AFXState {
623 SysBusDevice parent_obj;
628 /* SS-5 TCX AFX register */
629 static void afx_init(hwaddr addr)
634 dev = qdev_create(NULL, TYPE_TCX_AFX);
635 qdev_init_nofail(dev);
636 s = SYS_BUS_DEVICE(dev);
638 sysbus_mmio_map(s, 0, addr);
641 static int afx_init1(SysBusDevice *dev)
643 AFXState *s = TCX_AFX(dev);
645 memory_region_init_ram(&s->mem, OBJECT(s), "sun4m.afx", 4);
646 vmstate_register_ram_global(&s->mem);
647 sysbus_init_mmio(dev, &s->mem);
651 static void afx_class_init(ObjectClass *klass, void *data)
653 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
658 static const TypeInfo afx_info = {
659 .name = TYPE_TCX_AFX,
660 .parent = TYPE_SYS_BUS_DEVICE,
661 .instance_size = sizeof(AFXState),
662 .class_init = afx_class_init,
665 #define TYPE_OPENPROM "openprom"
666 #define OPENPROM(obj) OBJECT_CHECK(PROMState, (obj), TYPE_OPENPROM)
668 typedef struct PROMState {
669 SysBusDevice parent_obj;
674 /* Boot PROM (OpenBIOS) */
675 static uint64_t translate_prom_address(void *opaque, uint64_t addr)
677 hwaddr *base_addr = (hwaddr *)opaque;
678 return addr + *base_addr - PROM_VADDR;
681 static void prom_init(hwaddr addr, const char *bios_name)
688 dev = qdev_create(NULL, TYPE_OPENPROM);
689 qdev_init_nofail(dev);
690 s = SYS_BUS_DEVICE(dev);
692 sysbus_mmio_map(s, 0, addr);
695 if (bios_name == NULL) {
696 bios_name = PROM_FILENAME;
698 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
700 ret = load_elf(filename, translate_prom_address, &addr, NULL,
701 NULL, NULL, 1, ELF_MACHINE, 0);
702 if (ret < 0 || ret > PROM_SIZE_MAX) {
703 ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
709 if (ret < 0 || ret > PROM_SIZE_MAX) {
710 fprintf(stderr, "qemu: could not load prom '%s'\n", bios_name);
715 static int prom_init1(SysBusDevice *dev)
717 PROMState *s = OPENPROM(dev);
719 memory_region_init_ram(&s->prom, OBJECT(s), "sun4m.prom", PROM_SIZE_MAX);
720 vmstate_register_ram_global(&s->prom);
721 memory_region_set_readonly(&s->prom, true);
722 sysbus_init_mmio(dev, &s->prom);
726 static Property prom_properties[] = {
727 {/* end of property list */},
730 static void prom_class_init(ObjectClass *klass, void *data)
732 DeviceClass *dc = DEVICE_CLASS(klass);
733 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
735 k->init = prom_init1;
736 dc->props = prom_properties;
739 static const TypeInfo prom_info = {
740 .name = TYPE_OPENPROM,
741 .parent = TYPE_SYS_BUS_DEVICE,
742 .instance_size = sizeof(PROMState),
743 .class_init = prom_class_init,
746 #define TYPE_SUN4M_MEMORY "memory"
747 #define SUN4M_RAM(obj) OBJECT_CHECK(RamDevice, (obj), TYPE_SUN4M_MEMORY)
749 typedef struct RamDevice {
750 SysBusDevice parent_obj;
757 static int ram_init1(SysBusDevice *dev)
759 RamDevice *d = SUN4M_RAM(dev);
761 memory_region_init_ram(&d->ram, OBJECT(d), "sun4m.ram", d->size);
762 vmstate_register_ram_global(&d->ram);
763 sysbus_init_mmio(dev, &d->ram);
767 static void ram_init(hwaddr addr, ram_addr_t RAM_size,
775 if ((uint64_t)RAM_size > max_mem) {
777 "qemu: Too much memory for this machine: %d, maximum %d\n",
778 (unsigned int)(RAM_size / (1024 * 1024)),
779 (unsigned int)(max_mem / (1024 * 1024)));
782 dev = qdev_create(NULL, "memory");
783 s = SYS_BUS_DEVICE(dev);
787 qdev_init_nofail(dev);
789 sysbus_mmio_map(s, 0, addr);
792 static Property ram_properties[] = {
793 DEFINE_PROP_UINT64("size", RamDevice, size, 0),
794 DEFINE_PROP_END_OF_LIST(),
797 static void ram_class_init(ObjectClass *klass, void *data)
799 DeviceClass *dc = DEVICE_CLASS(klass);
800 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
803 dc->props = ram_properties;
806 static const TypeInfo ram_info = {
807 .name = TYPE_SUN4M_MEMORY,
808 .parent = TYPE_SYS_BUS_DEVICE,
809 .instance_size = sizeof(RamDevice),
810 .class_init = ram_class_init,
813 static void cpu_devinit(const char *cpu_model, unsigned int id,
814 uint64_t prom_addr, qemu_irq **cpu_irqs)
820 cpu = cpu_sparc_init(cpu_model);
822 fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
827 cpu_sparc_set_id(env, id);
829 qemu_register_reset(main_cpu_reset, cpu);
831 qemu_register_reset(secondary_cpu_reset, cpu);
835 *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
836 env->prom_addr = prom_addr;
839 static void dummy_fdc_tc(void *opaque, int irq, int level)
843 static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
844 QEMUMachineInitArgs *args)
846 const char *cpu_model = args->cpu_model;
848 void *iommu, *espdma, *ledma, *nvram;
849 qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
850 espdma_irq, ledma_irq;
851 qemu_irq esp_reset, dma_enable;
854 unsigned long kernel_size;
855 DriveInfo *fd[MAX_FD];
857 unsigned int num_vsimms;
861 cpu_model = hwdef->default_cpu_model;
863 for(i = 0; i < smp_cpus; i++) {
864 cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
867 for (i = smp_cpus; i < MAX_CPUS; i++)
868 cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
872 ram_init(0, args->ram_size, hwdef->max_mem);
873 /* models without ECC don't trap when missing ram is accessed */
874 if (!hwdef->ecc_base) {
875 empty_slot_init(args->ram_size, hwdef->max_mem - args->ram_size);
878 prom_init(hwdef->slavio_base, bios_name);
880 slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
881 hwdef->intctl_base + 0x10000ULL,
884 for (i = 0; i < 32; i++) {
885 slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
887 for (i = 0; i < MAX_CPUS; i++) {
888 slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
891 if (hwdef->idreg_base) {
892 idreg_init(hwdef->idreg_base);
895 if (hwdef->afx_base) {
896 afx_init(hwdef->afx_base);
899 iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
902 if (hwdef->iommu_pad_base) {
903 /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
904 Software shouldn't use aliased addresses, neither should it crash
905 when does. Using empty_slot instead of aliasing can help with
906 debugging such accesses */
907 empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
910 espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
911 iommu, &espdma_irq, 0);
913 ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
914 slavio_irq[16], iommu, &ledma_irq, 1);
916 if (graphic_depth != 8 && graphic_depth != 24) {
917 fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
921 if (num_vsimms == 0) {
922 tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
926 for (i = num_vsimms; i < MAX_VSIMMS; i++) {
927 /* vsimm registers probed by OBP */
928 if (hwdef->vsimm[i].reg_base) {
929 empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
933 if (hwdef->sx_base) {
934 empty_slot_init(hwdef->sx_base, 0x2000);
937 lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
939 nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
941 slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
943 slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
944 display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
945 /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
946 Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
947 escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
948 serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
950 cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
951 if (hwdef->apc_base) {
952 apc_init(hwdef->apc_base, cpu_halt[0]);
955 if (hwdef->fd_base) {
956 /* there is zero or one floppy drive */
957 memset(fd, 0, sizeof(fd));
958 fd[0] = drive_get(IF_FLOPPY, 0, 0);
959 sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
962 fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
965 slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
966 slavio_irq[30], fdc_tc);
968 if (drive_get_max_bus(IF_SCSI) > 0) {
969 fprintf(stderr, "qemu: too many SCSI bus\n");
973 esp_init(hwdef->esp_base, 2,
974 espdma_memory_read, espdma_memory_write,
975 espdma, espdma_irq, &esp_reset, &dma_enable);
977 qdev_connect_gpio_out(espdma, 0, esp_reset);
978 qdev_connect_gpio_out(espdma, 1, dma_enable);
980 if (hwdef->cs_base) {
981 sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
985 if (hwdef->dbri_base) {
986 /* ISDN chip with attached CS4215 audio codec */
988 empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
990 empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
993 if (hwdef->bpp_base) {
995 empty_slot_init(hwdef->bpp_base, 0x20);
998 kernel_size = sun4m_load_kernel(args->kernel_filename,
999 args->initrd_filename,
1002 nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, args->kernel_cmdline,
1003 args->boot_order, args->ram_size, kernel_size, graphic_width,
1004 graphic_height, graphic_depth, hwdef->nvram_machine_id,
1007 if (hwdef->ecc_base)
1008 ecc_init(hwdef->ecc_base, slavio_irq[28],
1009 hwdef->ecc_version);
1011 fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
1012 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1013 fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
1014 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
1015 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1016 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1017 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1018 fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1019 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1020 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1021 if (args->kernel_cmdline) {
1022 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1023 pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1024 args->kernel_cmdline);
1025 fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, args->kernel_cmdline);
1026 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1027 strlen(args->kernel_cmdline) + 1);
1029 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1030 fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1032 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1033 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
1034 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, args->boot_order[0]);
1035 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1050 static const struct sun4m_hwdef sun4m_hwdefs[] = {
1053 .iommu_base = 0x10000000,
1054 .iommu_pad_base = 0x10004000,
1055 .iommu_pad_len = 0x0fffb000,
1056 .tcx_base = 0x50000000,
1057 .cs_base = 0x6c000000,
1058 .slavio_base = 0x70000000,
1059 .ms_kb_base = 0x71000000,
1060 .serial_base = 0x71100000,
1061 .nvram_base = 0x71200000,
1062 .fd_base = 0x71400000,
1063 .counter_base = 0x71d00000,
1064 .intctl_base = 0x71e00000,
1065 .idreg_base = 0x78000000,
1066 .dma_base = 0x78400000,
1067 .esp_base = 0x78800000,
1068 .le_base = 0x78c00000,
1069 .apc_base = 0x6a000000,
1070 .afx_base = 0x6e000000,
1071 .aux1_base = 0x71900000,
1072 .aux2_base = 0x71910000,
1073 .nvram_machine_id = 0x80,
1074 .machine_id = ss5_id,
1075 .iommu_version = 0x05000000,
1076 .max_mem = 0x10000000,
1077 .default_cpu_model = "Fujitsu MB86904",
1081 .iommu_base = 0xfe0000000ULL,
1082 .tcx_base = 0xe20000000ULL,
1083 .slavio_base = 0xff0000000ULL,
1084 .ms_kb_base = 0xff1000000ULL,
1085 .serial_base = 0xff1100000ULL,
1086 .nvram_base = 0xff1200000ULL,
1087 .fd_base = 0xff1700000ULL,
1088 .counter_base = 0xff1300000ULL,
1089 .intctl_base = 0xff1400000ULL,
1090 .idreg_base = 0xef0000000ULL,
1091 .dma_base = 0xef0400000ULL,
1092 .esp_base = 0xef0800000ULL,
1093 .le_base = 0xef0c00000ULL,
1094 .apc_base = 0xefa000000ULL, // XXX should not exist
1095 .aux1_base = 0xff1800000ULL,
1096 .aux2_base = 0xff1a01000ULL,
1097 .ecc_base = 0xf00000000ULL,
1098 .ecc_version = 0x10000000, // version 0, implementation 1
1099 .nvram_machine_id = 0x72,
1100 .machine_id = ss10_id,
1101 .iommu_version = 0x03000000,
1102 .max_mem = 0xf00000000ULL,
1103 .default_cpu_model = "TI SuperSparc II",
1107 .iommu_base = 0xfe0000000ULL,
1108 .tcx_base = 0xe20000000ULL,
1109 .slavio_base = 0xff0000000ULL,
1110 .ms_kb_base = 0xff1000000ULL,
1111 .serial_base = 0xff1100000ULL,
1112 .nvram_base = 0xff1200000ULL,
1113 .counter_base = 0xff1300000ULL,
1114 .intctl_base = 0xff1400000ULL,
1115 .dma_base = 0xef0081000ULL,
1116 .esp_base = 0xef0080000ULL,
1117 .le_base = 0xef0060000ULL,
1118 .apc_base = 0xefa000000ULL, // XXX should not exist
1119 .aux1_base = 0xff1800000ULL,
1120 .aux2_base = 0xff1a01000ULL, // XXX should not exist
1121 .ecc_base = 0xf00000000ULL,
1122 .ecc_version = 0x00000000, // version 0, implementation 0
1123 .nvram_machine_id = 0x71,
1124 .machine_id = ss600mp_id,
1125 .iommu_version = 0x01000000,
1126 .max_mem = 0xf00000000ULL,
1127 .default_cpu_model = "TI SuperSparc II",
1131 .iommu_base = 0xfe0000000ULL,
1132 .tcx_base = 0xe20000000ULL,
1133 .slavio_base = 0xff0000000ULL,
1134 .ms_kb_base = 0xff1000000ULL,
1135 .serial_base = 0xff1100000ULL,
1136 .nvram_base = 0xff1200000ULL,
1137 .fd_base = 0xff1700000ULL,
1138 .counter_base = 0xff1300000ULL,
1139 .intctl_base = 0xff1400000ULL,
1140 .idreg_base = 0xef0000000ULL,
1141 .dma_base = 0xef0400000ULL,
1142 .esp_base = 0xef0800000ULL,
1143 .le_base = 0xef0c00000ULL,
1144 .bpp_base = 0xef4800000ULL,
1145 .apc_base = 0xefa000000ULL, // XXX should not exist
1146 .aux1_base = 0xff1800000ULL,
1147 .aux2_base = 0xff1a01000ULL,
1148 .dbri_base = 0xee0000000ULL,
1149 .sx_base = 0xf80000000ULL,
1152 .reg_base = 0x9c000000ULL,
1153 .vram_base = 0xfc000000ULL
1155 .reg_base = 0x90000000ULL,
1156 .vram_base = 0xf0000000ULL
1158 .reg_base = 0x94000000ULL
1160 .reg_base = 0x98000000ULL
1163 .ecc_base = 0xf00000000ULL,
1164 .ecc_version = 0x20000000, // version 0, implementation 2
1165 .nvram_machine_id = 0x72,
1166 .machine_id = ss20_id,
1167 .iommu_version = 0x13000000,
1168 .max_mem = 0xf00000000ULL,
1169 .default_cpu_model = "TI SuperSparc II",
1173 .iommu_base = 0x10000000,
1174 .tcx_base = 0x50000000,
1175 .slavio_base = 0x70000000,
1176 .ms_kb_base = 0x71000000,
1177 .serial_base = 0x71100000,
1178 .nvram_base = 0x71200000,
1179 .fd_base = 0x71400000,
1180 .counter_base = 0x71d00000,
1181 .intctl_base = 0x71e00000,
1182 .idreg_base = 0x78000000,
1183 .dma_base = 0x78400000,
1184 .esp_base = 0x78800000,
1185 .le_base = 0x78c00000,
1186 .apc_base = 0x71300000, // pmc
1187 .aux1_base = 0x71900000,
1188 .aux2_base = 0x71910000,
1189 .nvram_machine_id = 0x80,
1190 .machine_id = vger_id,
1191 .iommu_version = 0x05000000,
1192 .max_mem = 0x10000000,
1193 .default_cpu_model = "Fujitsu MB86904",
1197 .iommu_base = 0x10000000,
1198 .iommu_pad_base = 0x10004000,
1199 .iommu_pad_len = 0x0fffb000,
1200 .tcx_base = 0x50000000,
1201 .slavio_base = 0x70000000,
1202 .ms_kb_base = 0x71000000,
1203 .serial_base = 0x71100000,
1204 .nvram_base = 0x71200000,
1205 .fd_base = 0x71400000,
1206 .counter_base = 0x71d00000,
1207 .intctl_base = 0x71e00000,
1208 .idreg_base = 0x78000000,
1209 .dma_base = 0x78400000,
1210 .esp_base = 0x78800000,
1211 .le_base = 0x78c00000,
1212 .aux1_base = 0x71900000,
1213 .aux2_base = 0x71910000,
1214 .nvram_machine_id = 0x80,
1215 .machine_id = lx_id,
1216 .iommu_version = 0x04000000,
1217 .max_mem = 0x10000000,
1218 .default_cpu_model = "TI MicroSparc I",
1222 .iommu_base = 0x10000000,
1223 .tcx_base = 0x50000000,
1224 .cs_base = 0x6c000000,
1225 .slavio_base = 0x70000000,
1226 .ms_kb_base = 0x71000000,
1227 .serial_base = 0x71100000,
1228 .nvram_base = 0x71200000,
1229 .fd_base = 0x71400000,
1230 .counter_base = 0x71d00000,
1231 .intctl_base = 0x71e00000,
1232 .idreg_base = 0x78000000,
1233 .dma_base = 0x78400000,
1234 .esp_base = 0x78800000,
1235 .le_base = 0x78c00000,
1236 .apc_base = 0x6a000000,
1237 .aux1_base = 0x71900000,
1238 .aux2_base = 0x71910000,
1239 .nvram_machine_id = 0x80,
1240 .machine_id = ss4_id,
1241 .iommu_version = 0x05000000,
1242 .max_mem = 0x10000000,
1243 .default_cpu_model = "Fujitsu MB86904",
1247 .iommu_base = 0x10000000,
1248 .tcx_base = 0x50000000,
1249 .slavio_base = 0x70000000,
1250 .ms_kb_base = 0x71000000,
1251 .serial_base = 0x71100000,
1252 .nvram_base = 0x71200000,
1253 .fd_base = 0x71400000,
1254 .counter_base = 0x71d00000,
1255 .intctl_base = 0x71e00000,
1256 .idreg_base = 0x78000000,
1257 .dma_base = 0x78400000,
1258 .esp_base = 0x78800000,
1259 .le_base = 0x78c00000,
1260 .apc_base = 0x6a000000,
1261 .aux1_base = 0x71900000,
1262 .aux2_base = 0x71910000,
1263 .nvram_machine_id = 0x80,
1264 .machine_id = scls_id,
1265 .iommu_version = 0x05000000,
1266 .max_mem = 0x10000000,
1267 .default_cpu_model = "TI MicroSparc I",
1271 .iommu_base = 0x10000000,
1272 .tcx_base = 0x50000000, // XXX
1273 .slavio_base = 0x70000000,
1274 .ms_kb_base = 0x71000000,
1275 .serial_base = 0x71100000,
1276 .nvram_base = 0x71200000,
1277 .fd_base = 0x71400000,
1278 .counter_base = 0x71d00000,
1279 .intctl_base = 0x71e00000,
1280 .idreg_base = 0x78000000,
1281 .dma_base = 0x78400000,
1282 .esp_base = 0x78800000,
1283 .le_base = 0x78c00000,
1284 .apc_base = 0x6a000000,
1285 .aux1_base = 0x71900000,
1286 .aux2_base = 0x71910000,
1287 .nvram_machine_id = 0x80,
1288 .machine_id = sbook_id,
1289 .iommu_version = 0x05000000,
1290 .max_mem = 0x10000000,
1291 .default_cpu_model = "TI MicroSparc I",
1295 /* SPARCstation 5 hardware initialisation */
1296 static void ss5_init(QEMUMachineInitArgs *args)
1298 sun4m_hw_init(&sun4m_hwdefs[0], args);
1301 /* SPARCstation 10 hardware initialisation */
1302 static void ss10_init(QEMUMachineInitArgs *args)
1304 sun4m_hw_init(&sun4m_hwdefs[1], args);
1307 /* SPARCserver 600MP hardware initialisation */
1308 static void ss600mp_init(QEMUMachineInitArgs *args)
1310 sun4m_hw_init(&sun4m_hwdefs[2], args);
1313 /* SPARCstation 20 hardware initialisation */
1314 static void ss20_init(QEMUMachineInitArgs *args)
1316 sun4m_hw_init(&sun4m_hwdefs[3], args);
1319 /* SPARCstation Voyager hardware initialisation */
1320 static void vger_init(QEMUMachineInitArgs *args)
1322 sun4m_hw_init(&sun4m_hwdefs[4], args);
1325 /* SPARCstation LX hardware initialisation */
1326 static void ss_lx_init(QEMUMachineInitArgs *args)
1328 sun4m_hw_init(&sun4m_hwdefs[5], args);
1331 /* SPARCstation 4 hardware initialisation */
1332 static void ss4_init(QEMUMachineInitArgs *args)
1334 sun4m_hw_init(&sun4m_hwdefs[6], args);
1337 /* SPARCClassic hardware initialisation */
1338 static void scls_init(QEMUMachineInitArgs *args)
1340 sun4m_hw_init(&sun4m_hwdefs[7], args);
1343 /* SPARCbook hardware initialisation */
1344 static void sbook_init(QEMUMachineInitArgs *args)
1346 sun4m_hw_init(&sun4m_hwdefs[8], args);
1349 static QEMUMachine ss5_machine = {
1351 .desc = "Sun4m platform, SPARCstation 5",
1353 .block_default_type = IF_SCSI,
1355 .default_boot_order = "c",
1358 static QEMUMachine ss10_machine = {
1360 .desc = "Sun4m platform, SPARCstation 10",
1362 .block_default_type = IF_SCSI,
1364 .default_boot_order = "c",
1367 static QEMUMachine ss600mp_machine = {
1369 .desc = "Sun4m platform, SPARCserver 600MP",
1370 .init = ss600mp_init,
1371 .block_default_type = IF_SCSI,
1373 .default_boot_order = "c",
1376 static QEMUMachine ss20_machine = {
1378 .desc = "Sun4m platform, SPARCstation 20",
1380 .block_default_type = IF_SCSI,
1382 .default_boot_order = "c",
1385 static QEMUMachine voyager_machine = {
1387 .desc = "Sun4m platform, SPARCstation Voyager",
1389 .block_default_type = IF_SCSI,
1390 .default_boot_order = "c",
1393 static QEMUMachine ss_lx_machine = {
1395 .desc = "Sun4m platform, SPARCstation LX",
1397 .block_default_type = IF_SCSI,
1398 .default_boot_order = "c",
1401 static QEMUMachine ss4_machine = {
1403 .desc = "Sun4m platform, SPARCstation 4",
1405 .block_default_type = IF_SCSI,
1406 .default_boot_order = "c",
1409 static QEMUMachine scls_machine = {
1410 .name = "SPARCClassic",
1411 .desc = "Sun4m platform, SPARCClassic",
1413 .block_default_type = IF_SCSI,
1414 .default_boot_order = "c",
1417 static QEMUMachine sbook_machine = {
1418 .name = "SPARCbook",
1419 .desc = "Sun4m platform, SPARCbook",
1421 .block_default_type = IF_SCSI,
1422 .default_boot_order = "c",
1425 static void sun4m_register_types(void)
1427 type_register_static(&idreg_info);
1428 type_register_static(&afx_info);
1429 type_register_static(&prom_info);
1430 type_register_static(&ram_info);
1433 static void sun4m_machine_init(void)
1435 qemu_register_machine(&ss5_machine);
1436 qemu_register_machine(&ss10_machine);
1437 qemu_register_machine(&ss600mp_machine);
1438 qemu_register_machine(&ss20_machine);
1439 qemu_register_machine(&voyager_machine);
1440 qemu_register_machine(&ss_lx_machine);
1441 qemu_register_machine(&ss4_machine);
1442 qemu_register_machine(&scls_machine);
1443 qemu_register_machine(&sbook_machine);
1446 type_init(sun4m_register_types)
1447 machine_init(sun4m_machine_init);