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1 /*
2 * QEMU PowerPC CHRP (currently NewWorld PowerMac) hardware System Emulator
3 *
4 * Copyright (c) 2004-2007 Fabrice Bellard
5 * Copyright (c) 2007 Jocelyn Mayer
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 *
25 * PCI bus layout on a real G5 (U3 based):
26 *
27 * 0000:f0:0b.0 Host bridge [0600]: Apple Computer Inc. U3 AGP [106b:004b]
28 * 0000:f0:10.0 VGA compatible controller [0300]: ATI Technologies Inc RV350 AP [Radeon 9600] [1002:4150]
29 * 0001:00:00.0 Host bridge [0600]: Apple Computer Inc. CPC945 HT Bridge [106b:004a]
30 * 0001:00:01.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12)
31 * 0001:00:02.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12)
32 * 0001:00:03.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0045]
33 * 0001:00:04.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0046]
34 * 0001:00:05.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0047]
35 * 0001:00:06.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0048]
36 * 0001:00:07.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0049]
37 * 0001:01:07.0 Class [ff00]: Apple Computer Inc. K2 KeyLargo Mac/IO [106b:0041] (rev 20)
38 * 0001:01:08.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040]
39 * 0001:01:09.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040]
40 * 0001:02:0b.0 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43)
41 * 0001:02:0b.1 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43)
42 * 0001:02:0b.2 USB Controller [0c03]: NEC Corporation USB 2.0 [1033:00e0] (rev 04)
43 * 0001:03:0d.0 Class [ff00]: Apple Computer Inc. K2 ATA/100 [106b:0043]
44 * 0001:03:0e.0 FireWire (IEEE 1394) [0c00]: Apple Computer Inc. K2 FireWire [106b:0042]
45 * 0001:04:0f.0 Ethernet controller [0200]: Apple Computer Inc. K2 GMAC (Sun GEM) [106b:004c]
46 * 0001:05:0c.0 IDE interface [0101]: Broadcom K2 SATA [1166:0240]
47 *
48 */
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/ppc/openpic.h"
64 #include "hw/ide.h"
65 #include "hw/loader.h"
66 #include "elf.h"
67 #include "qemu/error-report.h"
68 #include "sysemu/kvm.h"
69 #include "kvm_ppc.h"
70 #include "hw/usb.h"
71 #include "sysemu/block-backend.h"
72 #include "exec/address-spaces.h"
73 #include "hw/sysbus.h"
74 #include "qemu/cutils.h"
75 #include "trace.h"
76
77 #define MAX_IDE_BUS 2
78 #define CFG_ADDR 0xf0000510
79 #define TBFREQ (100UL * 1000UL * 1000UL)
80 #define CLOCKFREQ (266UL * 1000UL * 1000UL)
81 #define BUSFREQ (100UL * 1000UL * 1000UL)
82
83 #define NDRV_VGA_FILENAME "qemu_vga.ndrv"
84
85 /* UniN device */
86 static void unin_write(void *opaque, hwaddr addr, uint64_t value,
87 unsigned size)
88 {
89 trace_mac99_uninorth_write(addr, value);
90 if (addr == 0x0) {
91 *(int*)opaque = value;
92 }
93 }
94
95 static uint64_t unin_read(void *opaque, hwaddr addr, unsigned size)
96 {
97 uint32_t value;
98
99 value = 0;
100 switch (addr) {
101 case 0:
102 value = *(int*)opaque;
103 }
104
105 trace_mac99_uninorth_read(addr, value);
106
107 return value;
108 }
109
110 static const MemoryRegionOps unin_ops = {
111 .read = unin_read,
112 .write = unin_write,
113 .endianness = DEVICE_NATIVE_ENDIAN,
114 };
115
116 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
117 Error **errp)
118 {
119 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
120 }
121
122 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
123 {
124 return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
125 }
126
127 static hwaddr round_page(hwaddr addr)
128 {
129 return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
130 }
131
132 static void ppc_core99_reset(void *opaque)
133 {
134 PowerPCCPU *cpu = opaque;
135
136 cpu_reset(CPU(cpu));
137 /* 970 CPUs want to get their initial IP as part of their boot protocol */
138 cpu->env.nip = PROM_ADDR + 0x100;
139 }
140
141 /* PowerPC Mac99 hardware initialisation */
142 static void ppc_core99_init(MachineState *machine)
143 {
144 ram_addr_t ram_size = machine->ram_size;
145 const char *kernel_filename = machine->kernel_filename;
146 const char *kernel_cmdline = machine->kernel_cmdline;
147 const char *initrd_filename = machine->initrd_filename;
148 const char *boot_device = machine->boot_order;
149 PowerPCCPU *cpu = NULL;
150 CPUPPCState *env = NULL;
151 char *filename;
152 qemu_irq *pic, **openpic_irqs;
153 MemoryRegion *isa = g_new(MemoryRegion, 1);
154 MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
155 MemoryRegion *unin2_memory = g_new(MemoryRegion, 1);
156 int linux_boot, i, j, k;
157 MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
158 hwaddr kernel_base, initrd_base, cmdline_base = 0;
159 long kernel_size, initrd_size;
160 PCIBus *pci_bus;
161 PCIDevice *macio;
162 MACIOIDEState *macio_ide;
163 BusState *adb_bus;
164 MacIONVRAMState *nvr;
165 int bios_size, ndrv_size;
166 uint8_t *ndrv_file;
167 MemoryRegion *pic_mem, *escc_mem;
168 MemoryRegion *escc_bar = g_new(MemoryRegion, 1);
169 int ppc_boot_device;
170 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
171 void *fw_cfg;
172 int machine_arch;
173 SysBusDevice *s;
174 DeviceState *dev;
175 int *token = g_new(int, 1);
176 hwaddr nvram_addr = 0xFFF04000;
177 uint64_t tbfreq;
178
179 linux_boot = (kernel_filename != NULL);
180
181 /* init CPUs */
182 if (machine->cpu_model == NULL) {
183 #ifdef TARGET_PPC64
184 machine->cpu_model = "970fx";
185 #else
186 machine->cpu_model = "G4";
187 #endif
188 }
189 for (i = 0; i < smp_cpus; i++) {
190 cpu = POWERPC_CPU(cpu_generic_init(TYPE_POWERPC_CPU,
191 machine->cpu_model));
192 if (cpu == NULL) {
193 fprintf(stderr, "Unable to find PowerPC CPU definition\n");
194 exit(1);
195 }
196 env = &cpu->env;
197
198 /* Set time-base frequency to 100 Mhz */
199 cpu_ppc_tb_init(env, TBFREQ);
200 qemu_register_reset(ppc_core99_reset, cpu);
201 }
202
203 /* allocate RAM */
204 memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
205 memory_region_add_subregion(get_system_memory(), 0, ram);
206
207 /* allocate and load BIOS */
208 memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
209 &error_fatal);
210
211 if (bios_name == NULL)
212 bios_name = PROM_FILENAME;
213 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
214 memory_region_set_readonly(bios, true);
215 memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);
216
217 /* Load OpenBIOS (ELF) */
218 if (filename) {
219 bios_size = load_elf(filename, NULL, NULL, NULL,
220 NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
221
222 g_free(filename);
223 } else {
224 bios_size = -1;
225 }
226 if (bios_size < 0 || bios_size > BIOS_SIZE) {
227 error_report("could not load PowerPC bios '%s'", bios_name);
228 exit(1);
229 }
230
231 if (linux_boot) {
232 uint64_t lowaddr = 0;
233 int bswap_needed;
234
235 #ifdef BSWAP_NEEDED
236 bswap_needed = 1;
237 #else
238 bswap_needed = 0;
239 #endif
240 kernel_base = KERNEL_LOAD_ADDR;
241
242 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
243 NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
244 0, 0);
245 if (kernel_size < 0)
246 kernel_size = load_aout(kernel_filename, kernel_base,
247 ram_size - kernel_base, bswap_needed,
248 TARGET_PAGE_SIZE);
249 if (kernel_size < 0)
250 kernel_size = load_image_targphys(kernel_filename,
251 kernel_base,
252 ram_size - kernel_base);
253 if (kernel_size < 0) {
254 error_report("could not load kernel '%s'", kernel_filename);
255 exit(1);
256 }
257 /* load initrd */
258 if (initrd_filename) {
259 initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
260 initrd_size = load_image_targphys(initrd_filename, initrd_base,
261 ram_size - initrd_base);
262 if (initrd_size < 0) {
263 error_report("could not load initial ram disk '%s'",
264 initrd_filename);
265 exit(1);
266 }
267 cmdline_base = round_page(initrd_base + initrd_size);
268 } else {
269 initrd_base = 0;
270 initrd_size = 0;
271 cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
272 }
273 ppc_boot_device = 'm';
274 } else {
275 kernel_base = 0;
276 kernel_size = 0;
277 initrd_base = 0;
278 initrd_size = 0;
279 ppc_boot_device = '\0';
280 /* We consider that NewWorld PowerMac never have any floppy drive
281 * For now, OHW cannot boot from the network.
282 */
283 for (i = 0; boot_device[i] != '\0'; i++) {
284 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
285 ppc_boot_device = boot_device[i];
286 break;
287 }
288 }
289 if (ppc_boot_device == '\0') {
290 fprintf(stderr, "No valid boot device for Mac99 machine\n");
291 exit(1);
292 }
293 }
294
295 /* Register 8 MB of ISA IO space */
296 memory_region_init_alias(isa, NULL, "isa_mmio",
297 get_system_io(), 0, 0x00800000);
298 memory_region_add_subregion(get_system_memory(), 0xf2000000, isa);
299
300 /* UniN init: XXX should be a real device */
301 memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
302 memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);
303
304 memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000);
305 memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory);
306
307 openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
308 openpic_irqs[0] =
309 g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
310 for (i = 0; i < smp_cpus; i++) {
311 /* Mac99 IRQ connection between OpenPIC outputs pins
312 * and PowerPC input pins
313 */
314 switch (PPC_INPUT(env)) {
315 case PPC_FLAGS_INPUT_6xx:
316 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
317 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
318 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
319 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
320 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
321 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
322 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
323 /* Not connected ? */
324 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
325 /* Check this */
326 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
327 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
328 break;
329 #if defined(TARGET_PPC64)
330 case PPC_FLAGS_INPUT_970:
331 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
332 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
333 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
334 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
335 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
336 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
337 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
338 /* Not connected ? */
339 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
340 /* Check this */
341 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
342 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
343 break;
344 #endif /* defined(TARGET_PPC64) */
345 default:
346 error_report("Bus model not supported on mac99 machine");
347 exit(1);
348 }
349 }
350
351 pic = g_new0(qemu_irq, 64);
352
353 dev = qdev_create(NULL, TYPE_OPENPIC);
354 qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN);
355 qdev_init_nofail(dev);
356 s = SYS_BUS_DEVICE(dev);
357 pic_mem = s->mmio[0].memory;
358 k = 0;
359 for (i = 0; i < smp_cpus; i++) {
360 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
361 sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
362 }
363 }
364
365 for (i = 0; i < 64; i++) {
366 pic[i] = qdev_get_gpio_in(dev, i);
367 }
368
369 if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
370 /* 970 gets a U3 bus */
371 pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
372 machine_arch = ARCH_MAC99_U3;
373 } else {
374 pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
375 machine_arch = ARCH_MAC99;
376 }
377 object_property_set_bool(OBJECT(pci_bus), true, "realized", &error_abort);
378
379 machine->usb |= defaults_enabled() && !machine->usb_disabled;
380
381 /* Timebase Frequency */
382 if (kvm_enabled()) {
383 tbfreq = kvmppc_get_tbfreq();
384 } else {
385 tbfreq = TBFREQ;
386 }
387
388 /* init basic PC hardware */
389 escc_mem = escc_init(0, pic[0x25], pic[0x24],
390 serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
391 memory_region_init_alias(escc_bar, NULL, "escc-bar",
392 escc_mem, 0, memory_region_size(escc_mem));
393
394 macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO);
395 dev = DEVICE(macio);
396 qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
397 qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */
398 qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
399 qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */
400 qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */
401 qdev_prop_set_uint64(dev, "frequency", tbfreq);
402 macio_init(macio, pic_mem, escc_bar);
403
404 /* We only emulate 2 out of 3 IDE controllers for now */
405 ide_drive_get(hd, ARRAY_SIZE(hd));
406
407 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
408 "ide[0]"));
409 macio_ide_init_drives(macio_ide, hd);
410
411 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
412 "ide[1]"));
413 macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
414
415 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
416 adb_bus = qdev_get_child_bus(dev, "adb.0");
417 dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
418 qdev_init_nofail(dev);
419 dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
420 qdev_init_nofail(dev);
421
422 if (machine->usb) {
423 pci_create_simple(pci_bus, -1, "pci-ohci");
424
425 /* U3 needs to use USB for input because Linux doesn't support via-cuda
426 on PPC64 */
427 if (machine_arch == ARCH_MAC99_U3) {
428 USBBus *usb_bus = usb_bus_find(-1);
429
430 usb_create_simple(usb_bus, "usb-kbd");
431 usb_create_simple(usb_bus, "usb-mouse");
432 }
433 }
434
435 pci_vga_init(pci_bus);
436
437 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
438 graphic_depth = 15;
439 }
440
441 for (i = 0; i < nb_nics; i++) {
442 pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
443 }
444
445 /* The NewWorld NVRAM is not located in the MacIO device */
446 #ifdef CONFIG_KVM
447 if (kvm_enabled() && getpagesize() > 4096) {
448 /* We can't combine read-write and read-only in a single page, so
449 move the NVRAM out of ROM again for KVM */
450 nvram_addr = 0xFFE00000;
451 }
452 #endif
453 dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
454 qdev_prop_set_uint32(dev, "size", 0x2000);
455 qdev_prop_set_uint32(dev, "it_shift", 1);
456 qdev_init_nofail(dev);
457 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
458 nvr = MACIO_NVRAM(dev);
459 pmac_format_nvram_partition(nvr, 0x2000);
460 /* No PCI init: the BIOS will do it */
461
462 fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
463 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
464 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
465 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
466 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
467 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
468 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
469 if (kernel_cmdline) {
470 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
471 pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
472 } else {
473 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
474 }
475 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
476 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
477 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
478
479 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
480 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
481 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
482
483 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
484 if (kvm_enabled()) {
485 #ifdef CONFIG_KVM
486 uint8_t *hypercall;
487
488 hypercall = g_malloc(16);
489 kvmppc_get_hypercall(env, hypercall, 16);
490 fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
491 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
492 #endif
493 }
494 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
495 /* Mac OS X requires a "known good" clock-frequency value; pass it one. */
496 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
497 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
498 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
499
500 /* MacOS NDRV VGA driver */
501 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
502 if (filename) {
503 ndrv_size = get_image_size(filename);
504 if (ndrv_size != -1) {
505 ndrv_file = g_malloc(ndrv_size);
506 ndrv_size = load_image(filename, ndrv_file);
507
508 fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
509 }
510 g_free(filename);
511 }
512
513 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
514 }
515
516 static int core99_kvm_type(const char *arg)
517 {
518 /* Always force PR KVM */
519 return 2;
520 }
521
522 static void core99_machine_class_init(ObjectClass *oc, void *data)
523 {
524 MachineClass *mc = MACHINE_CLASS(oc);
525
526 mc->desc = "Mac99 based PowerMAC";
527 mc->init = ppc_core99_init;
528 mc->block_default_type = IF_IDE;
529 mc->max_cpus = MAX_CPUS;
530 mc->default_boot_order = "cd";
531 mc->kvm_type = core99_kvm_type;
532 }
533
534 static const TypeInfo core99_machine_info = {
535 .name = MACHINE_TYPE_NAME("mac99"),
536 .parent = TYPE_MACHINE,
537 .class_init = core99_machine_class_init,
538 };
539
540 static void mac_machine_register_types(void)
541 {
542 type_register_static(&core99_machine_info);
543 }
544
545 type_init(mac_machine_register_types)