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vfio/pci: Remove use of g_malloc0_n() from quirks
[qemu/ar7.git] / hw / ppc / mac_newworld.c
blobe1c5ed76bda229d4c5948b70c6b1f38064caeddb
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 "hw/hw.h"
50 #include "hw/ppc/ppc.h"
51 #include "hw/ppc/mac.h"
52 #include "hw/input/adb.h"
53 #include "hw/ppc/mac_dbdma.h"
54 #include "hw/timer/m48t59.h"
55 #include "hw/pci/pci.h"
56 #include "net/net.h"
57 #include "sysemu/sysemu.h"
58 #include "hw/boards.h"
59 #include "hw/nvram/fw_cfg.h"
60 #include "hw/char/escc.h"
61 #include "hw/ppc/openpic.h"
62 #include "hw/ide.h"
63 #include "hw/loader.h"
64 #include "elf.h"
65 #include "sysemu/kvm.h"
66 #include "kvm_ppc.h"
67 #include "hw/usb.h"
68 #include "sysemu/block-backend.h"
69 #include "exec/address-spaces.h"
70 #include "hw/sysbus.h"
71
72 #define MAX_IDE_BUS 2
73 #define CFG_ADDR 0xf0000510
74 #define TBFREQ (100UL * 1000UL * 1000UL)
75 #define CLOCKFREQ (266UL * 1000UL * 1000UL)
76 #define BUSFREQ (100UL * 1000UL * 1000UL)
77
78 /* debug UniNorth */
79 //#define DEBUG_UNIN
80
81 #ifdef DEBUG_UNIN
82 #define UNIN_DPRINTF(fmt, ...) \
83 do { printf("UNIN: " fmt , ## __VA_ARGS__); } while (0)
84 #else
85 #define UNIN_DPRINTF(fmt, ...)
86 #endif
87
88 /* UniN device */
89 static void unin_write(void *opaque, hwaddr addr, uint64_t value,
90 unsigned size)
91 {
92 UNIN_DPRINTF("write addr " TARGET_FMT_plx " val %"PRIx64"\n", addr, value);
93 if (addr == 0x0) {
94 *(int*)opaque = value;
95 }
96 }
97
98 static uint64_t unin_read(void *opaque, hwaddr addr, unsigned size)
99 {
100 uint32_t value;
101
102 value = 0;
103 switch (addr) {
104 case 0:
105 value = *(int*)opaque;
106 }
107
108 UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value);
109
110 return value;
111 }
112
113 static const MemoryRegionOps unin_ops = {
114 .read = unin_read,
115 .write = unin_write,
116 .endianness = DEVICE_NATIVE_ENDIAN,
117 };
118
119 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
120 Error **errp)
121 {
122 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
123 }
124
125 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
126 {
127 return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
128 }
129
130 static hwaddr round_page(hwaddr addr)
131 {
132 return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
133 }
134
135 static void ppc_core99_reset(void *opaque)
136 {
137 PowerPCCPU *cpu = opaque;
138
139 cpu_reset(CPU(cpu));
140 /* 970 CPUs want to get their initial IP as part of their boot protocol */
141 cpu->env.nip = PROM_ADDR + 0x100;
142 }
143
144 /* PowerPC Mac99 hardware initialisation */
145 static void ppc_core99_init(MachineState *machine)
146 {
147 ram_addr_t ram_size = machine->ram_size;
148 const char *kernel_filename = machine->kernel_filename;
149 const char *kernel_cmdline = machine->kernel_cmdline;
150 const char *initrd_filename = machine->initrd_filename;
151 const char *boot_device = machine->boot_order;
152 PowerPCCPU *cpu = NULL;
153 CPUPPCState *env = NULL;
154 char *filename;
155 qemu_irq *pic, **openpic_irqs;
156 MemoryRegion *isa = g_new(MemoryRegion, 1);
157 MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
158 MemoryRegion *unin2_memory = g_new(MemoryRegion, 1);
159 int linux_boot, i, j, k;
160 MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
161 hwaddr kernel_base, initrd_base, cmdline_base = 0;
162 long kernel_size, initrd_size;
163 PCIBus *pci_bus;
164 PCIDevice *macio;
165 MACIOIDEState *macio_ide;
166 BusState *adb_bus;
167 MacIONVRAMState *nvr;
168 int bios_size;
169 MemoryRegion *pic_mem, *escc_mem;
170 MemoryRegion *escc_bar = g_new(MemoryRegion, 1);
171 int ppc_boot_device;
172 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
173 void *fw_cfg;
174 int machine_arch;
175 SysBusDevice *s;
176 DeviceState *dev;
177 int *token = g_new(int, 1);
178 hwaddr nvram_addr = 0xFFF04000;
179 uint64_t tbfreq;
180
181 linux_boot = (kernel_filename != NULL);
182
183 /* init CPUs */
184 if (machine->cpu_model == NULL) {
185 #ifdef TARGET_PPC64
186 machine->cpu_model = "970fx";
187 #else
188 machine->cpu_model = "G4";
189 #endif
190 }
191 for (i = 0; i < smp_cpus; i++) {
192 cpu = cpu_ppc_init(machine->cpu_model);
193 if (cpu == NULL) {
194 fprintf(stderr, "Unable to find PowerPC CPU definition\n");
195 exit(1);
196 }
197 env = &cpu->env;
198
199 /* Set time-base frequency to 100 Mhz */
200 cpu_ppc_tb_init(env, TBFREQ);
201 qemu_register_reset(ppc_core99_reset, cpu);
202 }
203
204 /* allocate RAM */
205 memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
206 memory_region_add_subregion(get_system_memory(), 0, ram);
207
208 /* allocate and load BIOS */
209 memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
210 &error_fatal);
211 vmstate_register_ram_global(bios);
212
213 if (bios_name == NULL)
214 bios_name = PROM_FILENAME;
215 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
216 memory_region_set_readonly(bios, true);
217 memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);
218
219 /* Load OpenBIOS (ELF) */
220 if (filename) {
221 bios_size = load_elf(filename, NULL, NULL, NULL,
222 NULL, NULL, 1, ELF_MACHINE, 0);
223
224 g_free(filename);
225 } else {
226 bios_size = -1;
227 }
228 if (bios_size < 0 || bios_size > BIOS_SIZE) {
229 hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name);
230 exit(1);
231 }
232
233 if (linux_boot) {
234 uint64_t lowaddr = 0;
235 int bswap_needed;
236
237 #ifdef BSWAP_NEEDED
238 bswap_needed = 1;
239 #else
240 bswap_needed = 0;
241 #endif
242 kernel_base = KERNEL_LOAD_ADDR;
243
244 kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
245 NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0);
246 if (kernel_size < 0)
247 kernel_size = load_aout(kernel_filename, kernel_base,
248 ram_size - kernel_base, bswap_needed,
249 TARGET_PAGE_SIZE);
250 if (kernel_size < 0)
251 kernel_size = load_image_targphys(kernel_filename,
252 kernel_base,
253 ram_size - kernel_base);
254 if (kernel_size < 0) {
255 hw_error("qemu: could not load kernel '%s'\n", kernel_filename);
256 exit(1);
257 }
258 /* load initrd */
259 if (initrd_filename) {
260 initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
261 initrd_size = load_image_targphys(initrd_filename, initrd_base,
262 ram_size - initrd_base);
263 if (initrd_size < 0) {
264 hw_error("qemu: could not load initial ram disk '%s'\n",
265 initrd_filename);
266 exit(1);
267 }
268 cmdline_base = round_page(initrd_base + initrd_size);
269 } else {
270 initrd_base = 0;
271 initrd_size = 0;
272 cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
273 }
274 ppc_boot_device = 'm';
275 } else {
276 kernel_base = 0;
277 kernel_size = 0;
278 initrd_base = 0;
279 initrd_size = 0;
280 ppc_boot_device = '\0';
281 /* We consider that NewWorld PowerMac never have any floppy drive
282 * For now, OHW cannot boot from the network.
283 */
284 for (i = 0; boot_device[i] != '\0'; i++) {
285 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
286 ppc_boot_device = boot_device[i];
287 break;
288 }
289 }
290 if (ppc_boot_device == '\0') {
291 fprintf(stderr, "No valid boot device for Mac99 machine\n");
292 exit(1);
293 }
294 }
295
296 /* Register 8 MB of ISA IO space */
297 memory_region_init_alias(isa, NULL, "isa_mmio",
298 get_system_io(), 0, 0x00800000);
299 memory_region_add_subregion(get_system_memory(), 0xf2000000, isa);
300
301 /* UniN init: XXX should be a real device */
302 memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
303 memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);
304
305 memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000);
306 memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory);
307
308 openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
309 openpic_irqs[0] =
310 g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
311 for (i = 0; i < smp_cpus; i++) {
312 /* Mac99 IRQ connection between OpenPIC outputs pins
313 * and PowerPC input pins
314 */
315 switch (PPC_INPUT(env)) {
316 case PPC_FLAGS_INPUT_6xx:
317 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
318 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
319 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
320 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
321 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
322 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
323 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
324 /* Not connected ? */
325 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
326 /* Check this */
327 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
328 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
329 break;
330 #if defined(TARGET_PPC64)
331 case PPC_FLAGS_INPUT_970:
332 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
333 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
334 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
335 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
336 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
337 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
338 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
339 /* Not connected ? */
340 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
341 /* Check this */
342 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
343 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
344 break;
345 #endif /* defined(TARGET_PPC64) */
346 default:
347 hw_error("Bus model not supported on mac99 machine\n");
348 exit(1);
349 }
350 }
351
352 pic = g_new0(qemu_irq, 64);
353
354 dev = qdev_create(NULL, TYPE_OPENPIC);
355 qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN);
356 qdev_init_nofail(dev);
357 s = SYS_BUS_DEVICE(dev);
358 pic_mem = s->mmio[0].memory;
359 k = 0;
360 for (i = 0; i < smp_cpus; i++) {
361 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
362 sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
363 }
364 }
365
366 for (i = 0; i < 64; i++) {
367 pic[i] = qdev_get_gpio_in(dev, i);
368 }
369
370 if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
371 /* 970 gets a U3 bus */
372 pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
373 machine_arch = ARCH_MAC99_U3;
374 machine->usb |= defaults_enabled() && !machine->usb_disabled;
375 } else {
376 pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
377 machine_arch = ARCH_MAC99;
378 }
379
380 /* Timebase Frequency */
381 if (kvm_enabled()) {
382 tbfreq = kvmppc_get_tbfreq();
383 } else {
384 tbfreq = TBFREQ;
385 }
386
387 /* init basic PC hardware */
388 escc_mem = escc_init(0, pic[0x25], pic[0x24],
389 serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
390 memory_region_init_alias(escc_bar, NULL, "escc-bar",
391 escc_mem, 0, memory_region_size(escc_mem));
392
393 macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO);
394 dev = DEVICE(macio);
395 qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
396 qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */
397 qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
398 qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */
399 qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */
400 qdev_prop_set_uint64(dev, "frequency", tbfreq);
401 macio_init(macio, pic_mem, escc_bar);
402
403 /* We only emulate 2 out of 3 IDE controllers for now */
404 ide_drive_get(hd, ARRAY_SIZE(hd));
405
406 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
407 "ide[0]"));
408 macio_ide_init_drives(macio_ide, hd);
409
410 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
411 "ide[1]"));
412 macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
413
414 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
415 adb_bus = qdev_get_child_bus(dev, "adb.0");
416 dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);
417 qdev_init_nofail(dev);
418 dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
419 qdev_init_nofail(dev);
420
421 if (machine->usb) {
422 pci_create_simple(pci_bus, -1, "pci-ohci");
423
424 /* U3 needs to use USB for input because Linux doesn't support via-cuda
425 on PPC64 */
426 if (machine_arch == ARCH_MAC99_U3) {
427 USBBus *usb_bus = usb_bus_find(-1);
428
429 usb_create_simple(usb_bus, "usb-kbd");
430 usb_create_simple(usb_bus, "usb-mouse");
431 }
432 }
433
434 pci_vga_init(pci_bus);
435
436 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
437 graphic_depth = 15;
438 }
439
440 for (i = 0; i < nb_nics; i++) {
441 pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
442 }
443
444 /* The NewWorld NVRAM is not located in the MacIO device */
445 #ifdef CONFIG_KVM
446 if (kvm_enabled() && getpagesize() > 4096) {
447 /* We can't combine read-write and read-only in a single page, so
448 move the NVRAM out of ROM again for KVM */
449 nvram_addr = 0xFFE00000;
450 }
451 #endif
452 dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
453 qdev_prop_set_uint32(dev, "size", 0x2000);
454 qdev_prop_set_uint32(dev, "it_shift", 1);
455 qdev_init_nofail(dev);
456 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
457 nvr = MACIO_NVRAM(dev);
458 pmac_format_nvram_partition(nvr, 0x2000);
459 /* No PCI init: the BIOS will do it */
460
461 fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
462 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
463 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
464 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
465 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
466 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
467 if (kernel_cmdline) {
468 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
469 pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
470 } else {
471 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
472 }
473 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
474 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
475 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
476
477 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
478 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
479 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
480
481 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
482 if (kvm_enabled()) {
483 #ifdef CONFIG_KVM
484 uint8_t *hypercall;
485
486 hypercall = g_malloc(16);
487 kvmppc_get_hypercall(env, hypercall, 16);
488 fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
489 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
490 #endif
491 }
492 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
493 /* Mac OS X requires a "known good" clock-frequency value; pass it one. */
494 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
495 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
496 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
497
498 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
499 }
500
501 static int core99_kvm_type(const char *arg)
502 {
503 /* Always force PR KVM */
504 return 2;
505 }
506
507 static void core99_machine_class_init(ObjectClass *oc, void *data)
508 {
509 MachineClass *mc = MACHINE_CLASS(oc);
510
511 mc->desc = "Mac99 based PowerMAC";
512 mc->init = ppc_core99_init;
513 mc->max_cpus = MAX_CPUS;
514 mc->default_boot_order = "cd";
515 mc->kvm_type = core99_kvm_type;
516 }
517
518 static const TypeInfo core99_machine_info = {
519 .name = MACHINE_TYPE_NAME("mac99"),
520 .parent = TYPE_MACHINE,
521 .class_init = core99_machine_class_init,
522 };
523
524 static void mac_machine_register_types(void)
525 {
526 type_register_static(&core99_machine_info);
527 }
528
529 type_init(mac_machine_register_types)
AR7 emulation for QEMU