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49#include "qemu/osdep.h"
50#include "qapi/error.h"
51#include "hw/hw.h"
52#include "hw/ppc/ppc.h"
53#include "hw/ppc/mac.h"
54#include "hw/input/adb.h"
55#include "hw/ppc/mac_dbdma.h"
56#include "hw/timer/m48t59.h"
57#include "hw/pci/pci.h"
58#include "net/net.h"
59#include "sysemu/sysemu.h"
60#include "hw/boards.h"
61#include "hw/nvram/fw_cfg.h"
62#include "hw/char/escc.h"
63#include "hw/misc/macio/macio.h"
64#include "hw/ppc/openpic.h"
65#include "hw/ide.h"
66#include "hw/loader.h"
67#include "elf.h"
68#include "qemu/error-report.h"
69#include "sysemu/kvm.h"
70#include "kvm_ppc.h"
71#include "hw/usb.h"
72#include "exec/address-spaces.h"
73#include "hw/sysbus.h"
74#include "trace.h"
75
76#define MAX_IDE_BUS 2
77#define CFG_ADDR 0xf0000510
78#define TBFREQ (100UL * 1000UL * 1000UL)
79#define CLOCKFREQ (900UL * 1000UL * 1000UL)
80#define BUSFREQ (100UL * 1000UL * 1000UL)
81
82#define NDRV_VGA_FILENAME "qemu_vga.ndrv"
83
84
85static void fw_cfg_boot_set(void *opaque, const char *boot_device,
86 Error **errp)
87{
88 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
89}
90
91static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
92{
93 return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
94}
95
96static void ppc_core99_reset(void *opaque)
97{
98 PowerPCCPU *cpu = opaque;
99
100 cpu_reset(CPU(cpu));
101
102 cpu->env.nip = PROM_ADDR + 0x100;
103}
104
105
106static void ppc_core99_init(MachineState *machine)
107{
108 ram_addr_t ram_size = machine->ram_size;
109 const char *kernel_filename = machine->kernel_filename;
110 const char *kernel_cmdline = machine->kernel_cmdline;
111 const char *initrd_filename = machine->initrd_filename;
112 const char *boot_device = machine->boot_order;
113 Core99MachineState *core99_machine = CORE99_MACHINE(machine);
114 PowerPCCPU *cpu = NULL;
115 CPUPPCState *env = NULL;
116 char *filename;
117 qemu_irq **openpic_irqs;
118 int linux_boot, i, j, k;
119 MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
120 hwaddr kernel_base, initrd_base, cmdline_base = 0;
121 long kernel_size, initrd_size;
122 UNINHostState *uninorth_pci;
123 PCIBus *pci_bus;
124 NewWorldMacIOState *macio;
125 bool has_pmu, has_adb;
126 MACIOIDEState *macio_ide;
127 BusState *adb_bus;
128 MacIONVRAMState *nvr;
129 int bios_size, ndrv_size;
130 uint8_t *ndrv_file;
131 int ppc_boot_device;
132 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
133 void *fw_cfg;
134 int machine_arch;
135 SysBusDevice *s;
136 DeviceState *dev, *pic_dev;
137 hwaddr nvram_addr = 0xFFF04000;
138 uint64_t tbfreq;
139
140 linux_boot = (kernel_filename != NULL);
141
142
143 for (i = 0; i < smp_cpus; i++) {
144 cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
145 env = &cpu->env;
146
147
148 cpu_ppc_tb_init(env, TBFREQ);
149 qemu_register_reset(ppc_core99_reset, cpu);
150 }
151
152
153 memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
154 memory_region_add_subregion(get_system_memory(), 0, ram);
155
156
157 memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
158 &error_fatal);
159
160 if (bios_name == NULL)
161 bios_name = PROM_FILENAME;
162 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
163 memory_region_set_readonly(bios, true);
164 memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);
165
166
167 if (filename) {
168 bios_size = load_elf(filename, NULL, NULL, NULL,
169 NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
170
171 g_free(filename);
172 } else {
173 bios_size = -1;
174 }
175 if (bios_size < 0 || bios_size > BIOS_SIZE) {
176 error_report("could not load PowerPC bios '%s'", bios_name);
177 exit(1);
178 }
179
180 if (linux_boot) {
181 uint64_t lowaddr = 0;
182 int bswap_needed;
183
184#ifdef BSWAP_NEEDED
185 bswap_needed = 1;
186#else
187 bswap_needed = 0;
188#endif
189 kernel_base = KERNEL_LOAD_ADDR;
190
191 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
192 NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
193 0, 0);
194 if (kernel_size < 0)
195 kernel_size = load_aout(kernel_filename, kernel_base,
196 ram_size - kernel_base, bswap_needed,
197 TARGET_PAGE_SIZE);
198 if (kernel_size < 0)
199 kernel_size = load_image_targphys(kernel_filename,
200 kernel_base,
201 ram_size - kernel_base);
202 if (kernel_size < 0) {
203 error_report("could not load kernel '%s'", kernel_filename);
204 exit(1);
205 }
206
207 if (initrd_filename) {
208 initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
209 initrd_size = load_image_targphys(initrd_filename, initrd_base,
210 ram_size - initrd_base);
211 if (initrd_size < 0) {
212 error_report("could not load initial ram disk '%s'",
213 initrd_filename);
214 exit(1);
215 }
216 cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
217 } else {
218 initrd_base = 0;
219 initrd_size = 0;
220 cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
221 }
222 ppc_boot_device = 'm';
223 } else {
224 kernel_base = 0;
225 kernel_size = 0;
226 initrd_base = 0;
227 initrd_size = 0;
228 ppc_boot_device = '\0';
229
230
231
232 for (i = 0; boot_device[i] != '\0'; i++) {
233 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
234 ppc_boot_device = boot_device[i];
235 break;
236 }
237 }
238 if (ppc_boot_device == '\0') {
239 error_report("No valid boot device for Mac99 machine");
240 exit(1);
241 }
242 }
243
244
245 dev = qdev_create(NULL, TYPE_UNI_NORTH);
246 qdev_init_nofail(dev);
247 s = SYS_BUS_DEVICE(dev);
248 memory_region_add_subregion(get_system_memory(), 0xf8000000,
249 sysbus_mmio_get_region(s, 0));
250
251 openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
252 openpic_irqs[0] =
253 g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
254 for (i = 0; i < smp_cpus; i++) {
255
256
257
258 switch (PPC_INPUT(env)) {
259 case PPC_FLAGS_INPUT_6xx:
260 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
261 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
262 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
263 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
264 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
265 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
266 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
267
268 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
269
270 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
271 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
272 break;
273#if defined(TARGET_PPC64)
274 case PPC_FLAGS_INPUT_970:
275 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
276 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
277 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
278 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
279 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
280 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
281 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
282
283 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
284
285 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
286 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
287 break;
288#endif
289 default:
290 error_report("Bus model not supported on mac99 machine");
291 exit(1);
292 }
293 }
294
295 pic_dev = qdev_create(NULL, TYPE_OPENPIC);
296 qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO);
297 qdev_init_nofail(pic_dev);
298 s = SYS_BUS_DEVICE(pic_dev);
299 k = 0;
300 for (i = 0; i < smp_cpus; i++) {
301 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
302 sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
303 }
304 }
305
306 if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
307
308
309 dev = qdev_create(NULL, TYPE_U3_AGP_HOST_BRIDGE);
310 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
311 &error_abort);
312 qdev_init_nofail(dev);
313 uninorth_pci = U3_AGP_HOST_BRIDGE(dev);
314 s = SYS_BUS_DEVICE(dev);
315
316 memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
317 sysbus_mmio_get_region(s, 2));
318
319 memory_region_add_subregion(get_system_memory(), 0xf2000000,
320 sysbus_mmio_get_region(s, 3));
321 sysbus_mmio_map(s, 0, 0xf0800000);
322 sysbus_mmio_map(s, 1, 0xf0c00000);
323
324 machine_arch = ARCH_MAC99_U3;
325 } else {
326
327
328 dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
329 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
330 &error_abort);
331 qdev_init_nofail(dev);
332 s = SYS_BUS_DEVICE(dev);
333 sysbus_mmio_map(s, 0, 0xf0800000);
334 sysbus_mmio_map(s, 1, 0xf0c00000);
335
336
337 dev = qdev_create(NULL, TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
338 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
339 &error_abort);
340 qdev_init_nofail(dev);
341 s = SYS_BUS_DEVICE(dev);
342 sysbus_mmio_map(s, 0, 0xf4800000);
343 sysbus_mmio_map(s, 1, 0xf4c00000);
344
345
346 dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
347 object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
348 &error_abort);
349 qdev_init_nofail(dev);
350 uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev);
351 s = SYS_BUS_DEVICE(dev);
352
353 memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
354 sysbus_mmio_get_region(s, 2));
355
356 memory_region_add_subregion(get_system_memory(), 0xf2000000,
357 sysbus_mmio_get_region(s, 3));
358 sysbus_mmio_map(s, 0, 0xf2800000);
359 sysbus_mmio_map(s, 1, 0xf2c00000);
360
361 machine_arch = ARCH_MAC99;
362 }
363
364 machine->usb |= defaults_enabled() && !machine->usb_disabled;
365 has_pmu = (core99_machine->via_config != CORE99_VIA_CONFIG_CUDA);
366 has_adb = (core99_machine->via_config == CORE99_VIA_CONFIG_CUDA ||
367 core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB);
368
369
370 if (kvm_enabled()) {
371 tbfreq = kvmppc_get_tbfreq();
372 } else {
373 tbfreq = TBFREQ;
374 }
375
376
377 pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus;
378
379
380 macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO));
381 dev = DEVICE(macio);
382 qdev_prop_set_uint64(dev, "frequency", tbfreq);
383 qdev_prop_set_bit(dev, "has-pmu", has_pmu);
384 qdev_prop_set_bit(dev, "has-adb", has_adb);
385 object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
386 &error_abort);
387 qdev_init_nofail(dev);
388
389
390 ide_drive_get(hd, ARRAY_SIZE(hd));
391
392 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
393 "ide[0]"));
394 macio_ide_init_drives(macio_ide, hd);
395
396 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
397 "ide[1]"));
398 macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
399
400 if (has_adb) {
401 if (has_pmu) {
402 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pmu"));
403 } else {
404 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
405 }
406
407 adb_bus = qdev_get_child_bus(dev, "adb.0");
408 dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
409 qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true);
410 qdev_init_nofail(dev);
411
412 dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
413 qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true);
414 qdev_init_nofail(dev);
415 }
416
417 if (machine->usb) {
418 pci_create_simple(pci_bus, -1, "pci-ohci");
419
420
421
422 if (!has_adb || machine_arch == ARCH_MAC99_U3) {
423 USBBus *usb_bus = usb_bus_find(-1);
424
425 usb_create_simple(usb_bus, "usb-kbd");
426 usb_create_simple(usb_bus, "usb-mouse");
427 }
428 }
429
430 pci_vga_init(pci_bus);
431
432 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
433 graphic_depth = 15;
434 }
435
436 for (i = 0; i < nb_nics; i++) {
437 pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
438 }
439
440
441#ifdef CONFIG_KVM
442 if (kvm_enabled() && getpagesize() > 4096) {
443
444
445 nvram_addr = 0xFFE00000;
446 }
447#endif
448 dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
449 qdev_prop_set_uint32(dev, "size", 0x2000);
450 qdev_prop_set_uint32(dev, "it_shift", 1);
451 qdev_init_nofail(dev);
452 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
453 nvr = MACIO_NVRAM(dev);
454 pmac_format_nvram_partition(nvr, 0x2000);
455
456
457 fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
458 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
459 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
460 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
461 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
462 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
463 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
464 if (kernel_cmdline) {
465 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
466 pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
467 } else {
468 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
469 }
470 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
471 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
472 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
473
474 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
475 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
476 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
477
478 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_VIACONFIG, core99_machine->via_config);
479
480 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
481 if (kvm_enabled()) {
482#ifdef CONFIG_KVM
483 uint8_t *hypercall;
484
485 hypercall = g_malloc(16);
486 kvmppc_get_hypercall(env, hypercall, 16);
487 fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
488 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
489#endif
490 }
491 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
492
493 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
494 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
495 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
496
497
498 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
499 if (filename) {
500 ndrv_size = get_image_size(filename);
501 if (ndrv_size != -1) {
502 ndrv_file = g_malloc(ndrv_size);
503 ndrv_size = load_image(filename, ndrv_file);
504
505 fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
506 }
507 g_free(filename);
508 }
509
510 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
511}
512
513static int core99_kvm_type(const char *arg)
514{
515
516 return 2;
517}
518
519static void core99_machine_class_init(ObjectClass *oc, void *data)
520{
521 MachineClass *mc = MACHINE_CLASS(oc);
522
523 mc->desc = "Mac99 based PowerMAC";
524 mc->init = ppc_core99_init;
525 mc->block_default_type = IF_IDE;
526 mc->max_cpus = MAX_CPUS;
527 mc->default_boot_order = "cd";
528 mc->default_display = "std";
529 mc->kvm_type = core99_kvm_type;
530#ifdef TARGET_PPC64
531 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("970fx_v3.1");
532#else
533 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7400_v2.9");
534#endif
535}
536
537static char *core99_get_via_config(Object *obj, Error **errp)
538{
539 Core99MachineState *cms = CORE99_MACHINE(obj);
540
541 switch (cms->via_config) {
542 default:
543 case CORE99_VIA_CONFIG_CUDA:
544 return g_strdup("cuda");
545
546 case CORE99_VIA_CONFIG_PMU:
547 return g_strdup("pmu");
548
549 case CORE99_VIA_CONFIG_PMU_ADB:
550 return g_strdup("pmu-adb");
551 }
552}
553
554static void core99_set_via_config(Object *obj, const char *value, Error **errp)
555{
556 Core99MachineState *cms = CORE99_MACHINE(obj);
557
558 if (!strcmp(value, "cuda")) {
559 cms->via_config = CORE99_VIA_CONFIG_CUDA;
560 } else if (!strcmp(value, "pmu")) {
561 cms->via_config = CORE99_VIA_CONFIG_PMU;
562 } else if (!strcmp(value, "pmu-adb")) {
563 cms->via_config = CORE99_VIA_CONFIG_PMU_ADB;
564 } else {
565 error_setg(errp, "Invalid via value");
566 error_append_hint(errp, "Valid values are cuda, pmu, pmu-adb.\n");
567 }
568}
569
570static void core99_instance_init(Object *obj)
571{
572 Core99MachineState *cms = CORE99_MACHINE(obj);
573
574
575 cms->via_config = CORE99_VIA_CONFIG_CUDA;
576 object_property_add_str(obj, "via", core99_get_via_config,
577 core99_set_via_config, NULL);
578 object_property_set_description(obj, "via",
579 "Set VIA configuration. "
580 "Valid values are cuda, pmu and pmu-adb",
581 NULL);
582
583 return;
584}
585
586static const TypeInfo core99_machine_info = {
587 .name = MACHINE_TYPE_NAME("mac99"),
588 .parent = TYPE_MACHINE,
589 .class_init = core99_machine_class_init,
590 .instance_init = core99_instance_init,
591 .instance_size = sizeof(Core99MachineState)
592};
593
594static void mac_machine_register_types(void)
595{
596 type_register_static(&core99_machine_info);
597}
598
599type_init(mac_machine_register_types)
600
