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Replace qemu_real_host_page variables with inlined functions
[qemu/ar7.git] / hw / ppc / mac_newworld.c
blob7b5a205309afbdb66cf62f341ba38933364acdd6
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 "qemu-common.h"
51 #include "qemu/datadir.h"
52 #include "qapi/error.h"
53 #include "hw/ppc/ppc.h"
54 #include "hw/qdev-properties.h"
55 #include "hw/ppc/mac.h"
56 #include "hw/input/adb.h"
57 #include "hw/ppc/mac_dbdma.h"
58 #include "hw/pci/pci.h"
59 #include "net/net.h"
60 #include "sysemu/sysemu.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/loader.h"
66 #include "hw/fw-path-provider.h"
67 #include "elf.h"
68 #include "qemu/error-report.h"
69 #include "sysemu/kvm.h"
70 #include "sysemu/reset.h"
71 #include "kvm_ppc.h"
72 #include "hw/usb.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 #define PROM_BASE 0xfff00000
85 #define PROM_SIZE (1 * MiB)
86
87 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
88 Error **errp)
89 {
90 fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
91 }
92
93 static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
94 {
95 return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
96 }
97
98 static void ppc_core99_reset(void *opaque)
99 {
100 PowerPCCPU *cpu = opaque;
101
102 cpu_reset(CPU(cpu));
103 /* 970 CPUs want to get their initial IP as part of their boot protocol */
104 cpu->env.nip = PROM_BASE + 0x100;
105 }
106
107 /* PowerPC Mac99 hardware initialisation */
108 static void ppc_core99_init(MachineState *machine)
109 {
110 ram_addr_t ram_size = machine->ram_size;
111 const char *bios_name = machine->firmware ?: PROM_FILENAME;
112 const char *kernel_filename = machine->kernel_filename;
113 const char *kernel_cmdline = machine->kernel_cmdline;
114 const char *initrd_filename = machine->initrd_filename;
115 const char *boot_device = machine->boot_order;
116 Core99MachineState *core99_machine = CORE99_MACHINE(machine);
117 PowerPCCPU *cpu = NULL;
118 CPUPPCState *env = NULL;
119 char *filename;
120 IrqLines *openpic_irqs;
121 int linux_boot, i, j, k;
122 MemoryRegion *bios = g_new(MemoryRegion, 1);
123 hwaddr kernel_base, initrd_base, cmdline_base = 0;
124 long kernel_size, initrd_size;
125 UNINHostState *uninorth_pci;
126 PCIBus *pci_bus;
127 PCIDevice *macio;
128 ESCCState *escc;
129 bool has_pmu, has_adb;
130 MACIOIDEState *macio_ide;
131 BusState *adb_bus;
132 MacIONVRAMState *nvr;
133 int bios_size;
134 int ppc_boot_device;
135 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
136 void *fw_cfg;
137 int machine_arch;
138 SysBusDevice *s;
139 DeviceState *dev, *pic_dev;
140 DeviceState *uninorth_internal_dev = NULL, *uninorth_agp_dev = NULL;
141 hwaddr nvram_addr = 0xFFF04000;
142 uint64_t tbfreq;
143 unsigned int smp_cpus = machine->smp.cpus;
144
145 linux_boot = (kernel_filename != NULL);
146
147 /* init CPUs */
148 for (i = 0; i < smp_cpus; i++) {
149 cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
150 env = &cpu->env;
151
152 /* Set time-base frequency to 100 Mhz */
153 cpu_ppc_tb_init(env, TBFREQ);
154 qemu_register_reset(ppc_core99_reset, cpu);
155 }
156
157 /* allocate RAM */
158 if (machine->ram_size > 2 * GiB) {
159 error_report("RAM size more than 2 GiB is not supported");
160 exit(1);
161 }
162 memory_region_add_subregion(get_system_memory(), 0, machine->ram);
163
164 /* allocate and load firmware ROM */
165 memory_region_init_rom(bios, NULL, "ppc_core99.bios", PROM_SIZE,
166 &error_fatal);
167 memory_region_add_subregion(get_system_memory(), PROM_BASE, bios);
168
169 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
170 if (filename) {
171 /* Load OpenBIOS (ELF) */
172 bios_size = load_elf(filename, NULL, NULL, NULL, NULL,
173 NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
174
175 if (bios_size <= 0) {
176 /* or load binary ROM image */
177 bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
178 }
179 g_free(filename);
180 } else {
181 bios_size = -1;
182 }
183 if (bios_size < 0 || bios_size > PROM_SIZE) {
184 error_report("could not load PowerPC bios '%s'", bios_name);
185 exit(1);
186 }
187
188 if (linux_boot) {
189 int bswap_needed;
190
191 #ifdef BSWAP_NEEDED
192 bswap_needed = 1;
193 #else
194 bswap_needed = 0;
195 #endif
196 kernel_base = KERNEL_LOAD_ADDR;
197
198 kernel_size = load_elf(kernel_filename, NULL,
199 translate_kernel_address, NULL, NULL, NULL,
200 NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
201 if (kernel_size < 0)
202 kernel_size = load_aout(kernel_filename, kernel_base,
203 ram_size - kernel_base, bswap_needed,
204 TARGET_PAGE_SIZE);
205 if (kernel_size < 0)
206 kernel_size = load_image_targphys(kernel_filename,
207 kernel_base,
208 ram_size - kernel_base);
209 if (kernel_size < 0) {
210 error_report("could not load kernel '%s'", kernel_filename);
211 exit(1);
212 }
213 /* load initrd */
214 if (initrd_filename) {
215 initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
216 initrd_size = load_image_targphys(initrd_filename, initrd_base,
217 ram_size - initrd_base);
218 if (initrd_size < 0) {
219 error_report("could not load initial ram disk '%s'",
220 initrd_filename);
221 exit(1);
222 }
223 cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
224 } else {
225 initrd_base = 0;
226 initrd_size = 0;
227 cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
228 }
229 ppc_boot_device = 'm';
230 } else {
231 kernel_base = 0;
232 kernel_size = 0;
233 initrd_base = 0;
234 initrd_size = 0;
235 ppc_boot_device = '\0';
236 /* We consider that NewWorld PowerMac never have any floppy drive
237 * For now, OHW cannot boot from the network.
238 */
239 for (i = 0; boot_device[i] != '\0'; i++) {
240 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
241 ppc_boot_device = boot_device[i];
242 break;
243 }
244 }
245 if (ppc_boot_device == '\0') {
246 error_report("No valid boot device for Mac99 machine");
247 exit(1);
248 }
249 }
250
251 /* UniN init */
252 dev = qdev_new(TYPE_UNI_NORTH);
253 s = SYS_BUS_DEVICE(dev);
254 sysbus_realize_and_unref(s, &error_fatal);
255 memory_region_add_subregion(get_system_memory(), 0xf8000000,
256 sysbus_mmio_get_region(s, 0));
257
258 openpic_irqs = g_new0(IrqLines, smp_cpus);
259 for (i = 0; i < smp_cpus; i++) {
260 /* Mac99 IRQ connection between OpenPIC outputs pins
261 * and PowerPC input pins
262 */
263 switch (PPC_INPUT(env)) {
264 case PPC_FLAGS_INPUT_6xx:
265 openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
266 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
267 openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
268 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
269 openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
270 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
271 /* Not connected ? */
272 openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
273 /* Check this */
274 openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
275 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
276 break;
277 #if defined(TARGET_PPC64)
278 case PPC_FLAGS_INPUT_970:
279 openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
280 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
281 openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
282 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
283 openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
284 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
285 /* Not connected ? */
286 openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
287 /* Check this */
288 openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
289 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
290 break;
291 #endif /* defined(TARGET_PPC64) */
292 default:
293 error_report("Bus model not supported on mac99 machine");
294 exit(1);
295 }
296 }
297
298 if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
299 /* 970 gets a U3 bus */
300 /* Uninorth AGP bus */
301 dev = qdev_new(TYPE_U3_AGP_HOST_BRIDGE);
302 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
303 uninorth_pci = U3_AGP_HOST_BRIDGE(dev);
304 s = SYS_BUS_DEVICE(dev);
305 /* PCI hole */
306 memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
307 sysbus_mmio_get_region(s, 2));
308 /* Register 8 MB of ISA IO space */
309 memory_region_add_subregion(get_system_memory(), 0xf2000000,
310 sysbus_mmio_get_region(s, 3));
311 sysbus_mmio_map(s, 0, 0xf0800000);
312 sysbus_mmio_map(s, 1, 0xf0c00000);
313
314 machine_arch = ARCH_MAC99_U3;
315 } else {
316 /* Use values found on a real PowerMac */
317 /* Uninorth AGP bus */
318 uninorth_agp_dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
319 s = SYS_BUS_DEVICE(uninorth_agp_dev);
320 sysbus_realize_and_unref(s, &error_fatal);
321 sysbus_mmio_map(s, 0, 0xf0800000);
322 sysbus_mmio_map(s, 1, 0xf0c00000);
323
324 /* Uninorth internal bus */
325 uninorth_internal_dev = qdev_new(
326 TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
327 s = SYS_BUS_DEVICE(uninorth_internal_dev);
328 sysbus_realize_and_unref(s, &error_fatal);
329 sysbus_mmio_map(s, 0, 0xf4800000);
330 sysbus_mmio_map(s, 1, 0xf4c00000);
331
332 /* Uninorth main bus */
333 dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
334 qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000);
335 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
336 uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev);
337 s = SYS_BUS_DEVICE(dev);
338 /* PCI hole */
339 memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
340 sysbus_mmio_get_region(s, 2));
341 /* Register 8 MB of ISA IO space */
342 memory_region_add_subregion(get_system_memory(), 0xf2000000,
343 sysbus_mmio_get_region(s, 3));
344 sysbus_mmio_map(s, 0, 0xf2800000);
345 sysbus_mmio_map(s, 1, 0xf2c00000);
346
347 machine_arch = ARCH_MAC99;
348 }
349
350 machine->usb |= defaults_enabled() && !machine->usb_disabled;
351 has_pmu = (core99_machine->via_config != CORE99_VIA_CONFIG_CUDA);
352 has_adb = (core99_machine->via_config == CORE99_VIA_CONFIG_CUDA ||
353 core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB);
354
355 /* Timebase Frequency */
356 if (kvm_enabled()) {
357 tbfreq = kvmppc_get_tbfreq();
358 } else {
359 tbfreq = TBFREQ;
360 }
361
362 /* init basic PC hardware */
363 pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus;
364
365 /* MacIO */
366 macio = pci_new(-1, TYPE_NEWWORLD_MACIO);
367 dev = DEVICE(macio);
368 qdev_prop_set_uint64(dev, "frequency", tbfreq);
369 qdev_prop_set_bit(dev, "has-pmu", has_pmu);
370 qdev_prop_set_bit(dev, "has-adb", has_adb);
371
372 escc = ESCC(object_resolve_path_component(OBJECT(macio), "escc"));
373 qdev_prop_set_chr(DEVICE(escc), "chrA", serial_hd(0));
374 qdev_prop_set_chr(DEVICE(escc), "chrB", serial_hd(1));
375
376 pci_realize_and_unref(macio, pci_bus, &error_fatal);
377
378 pic_dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pic"));
379 for (i = 0; i < 4; i++) {
380 qdev_connect_gpio_out(DEVICE(uninorth_pci), i,
381 qdev_get_gpio_in(pic_dev, 0x1b + i));
382 }
383
384 /* TODO: additional PCI buses only wired up for 32-bit machines */
385 if (PPC_INPUT(env) != PPC_FLAGS_INPUT_970) {
386 /* Uninorth AGP bus */
387 for (i = 0; i < 4; i++) {
388 qdev_connect_gpio_out(uninorth_agp_dev, i,
389 qdev_get_gpio_in(pic_dev, 0x1b + i));
390 }
391
392 /* Uninorth internal bus */
393 for (i = 0; i < 4; i++) {
394 qdev_connect_gpio_out(uninorth_internal_dev, i,
395 qdev_get_gpio_in(pic_dev, 0x1b + i));
396 }
397 }
398
399 /* OpenPIC */
400 s = SYS_BUS_DEVICE(pic_dev);
401 k = 0;
402 for (i = 0; i < smp_cpus; i++) {
403 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
404 sysbus_connect_irq(s, k++, openpic_irqs[i].irq[j]);
405 }
406 }
407 g_free(openpic_irqs);
408
409 /* We only emulate 2 out of 3 IDE controllers for now */
410 ide_drive_get(hd, ARRAY_SIZE(hd));
411
412 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
413 "ide[0]"));
414 macio_ide_init_drives(macio_ide, hd);
415
416 macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
417 "ide[1]"));
418 macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
419
420 if (has_adb) {
421 if (has_pmu) {
422 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pmu"));
423 } else {
424 dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
425 }
426
427 adb_bus = qdev_get_child_bus(dev, "adb.0");
428 dev = qdev_new(TYPE_ADB_KEYBOARD);
429 qdev_realize_and_unref(dev, adb_bus, &error_fatal);
430
431 dev = qdev_new(TYPE_ADB_MOUSE);
432 qdev_realize_and_unref(dev, adb_bus, &error_fatal);
433 }
434
435 if (machine->usb) {
436 pci_create_simple(pci_bus, -1, "pci-ohci");
437
438 /* U3 needs to use USB for input because Linux doesn't support via-cuda
439 on PPC64 */
440 if (!has_adb || machine_arch == ARCH_MAC99_U3) {
441 USBBus *usb_bus = usb_bus_find(-1);
442
443 usb_create_simple(usb_bus, "usb-kbd");
444 usb_create_simple(usb_bus, "usb-mouse");
445 }
446 }
447
448 pci_vga_init(pci_bus);
449
450 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
451 graphic_depth = 15;
452 }
453
454 for (i = 0; i < nb_nics; i++) {
455 pci_nic_init_nofail(&nd_table[i], pci_bus, "sungem", NULL);
456 }
457
458 /* The NewWorld NVRAM is not located in the MacIO device */
459 if (kvm_enabled() && qemu_real_host_page_size() > 4096) {
460 /* We can't combine read-write and read-only in a single page, so
461 move the NVRAM out of ROM again for KVM */
462 nvram_addr = 0xFFE00000;
463 }
464 dev = qdev_new(TYPE_MACIO_NVRAM);
465 qdev_prop_set_uint32(dev, "size", 0x2000);
466 qdev_prop_set_uint32(dev, "it_shift", 1);
467 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
468 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
469 nvr = MACIO_NVRAM(dev);
470 pmac_format_nvram_partition(nvr, 0x2000);
471 /* No PCI init: the BIOS will do it */
472
473 dev = qdev_new(TYPE_FW_CFG_MEM);
474 fw_cfg = FW_CFG(dev);
475 qdev_prop_set_uint32(dev, "data_width", 1);
476 qdev_prop_set_bit(dev, "dma_enabled", false);
477 object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
478 OBJECT(fw_cfg));
479 s = SYS_BUS_DEVICE(dev);
480 sysbus_realize_and_unref(s, &error_fatal);
481 sysbus_mmio_map(s, 0, CFG_ADDR);
482 sysbus_mmio_map(s, 1, CFG_ADDR + 2);
483
484 fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
485 fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus);
486 fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
487 fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
488 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
489 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
490 if (kernel_cmdline) {
491 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
492 pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
493 } else {
494 fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
495 }
496 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
497 fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
498 fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
499
500 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
501 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
502 fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
503
504 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_VIACONFIG, core99_machine->via_config);
505
506 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
507 if (kvm_enabled()) {
508 uint8_t *hypercall;
509
510 hypercall = g_malloc(16);
511 kvmppc_get_hypercall(env, hypercall, 16);
512 fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
513 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
514 }
515 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);
516 /* Mac OS X requires a "known good" clock-frequency value; pass it one. */
517 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
518 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
519 fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
520
521 /* MacOS NDRV VGA driver */
522 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
523 if (filename) {
524 gchar *ndrv_file;
525 gsize ndrv_size;
526
527 if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) {
528 fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
529 }
530 g_free(filename);
531 }
532
533 qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
534 }
535
536 /*
537 * Implementation of an interface to adjust firmware path
538 * for the bootindex property handling.
539 */
540 static char *core99_fw_dev_path(FWPathProvider *p, BusState *bus,
541 DeviceState *dev)
542 {
543 PCIDevice *pci;
544 MACIOIDEState *macio_ide;
545
546 if (!strcmp(object_get_typename(OBJECT(dev)), "macio-newworld")) {
547 pci = PCI_DEVICE(dev);
548 return g_strdup_printf("mac-io@%x", PCI_SLOT(pci->devfn));
549 }
550
551 if (!strcmp(object_get_typename(OBJECT(dev)), "macio-ide")) {
552 macio_ide = MACIO_IDE(dev);
553 return g_strdup_printf("ata-3@%x", macio_ide->addr);
554 }
555
556 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) {
557 return g_strdup("disk");
558 }
559
560 if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) {
561 return g_strdup("cdrom");
562 }
563
564 if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) {
565 return g_strdup("disk");
566 }
567
568 return NULL;
569 }
570 static int core99_kvm_type(MachineState *machine, const char *arg)
571 {
572 /* Always force PR KVM */
573 return 2;
574 }
575
576 static void core99_machine_class_init(ObjectClass *oc, void *data)
577 {
578 MachineClass *mc = MACHINE_CLASS(oc);
579 FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc);
580
581 mc->desc = "Mac99 based PowerMAC";
582 mc->init = ppc_core99_init;
583 mc->block_default_type = IF_IDE;
584 /* SMP is not supported currently */
585 mc->max_cpus = 1;
586 mc->default_boot_order = "cd";
587 mc->default_display = "std";
588 mc->kvm_type = core99_kvm_type;
589 #ifdef TARGET_PPC64
590 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("970fx_v3.1");
591 #else
592 mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7400_v2.9");
593 #endif
594 mc->default_ram_id = "ppc_core99.ram";
595 mc->ignore_boot_device_suffixes = true;
596 fwc->get_dev_path = core99_fw_dev_path;
597 }
598
599 static char *core99_get_via_config(Object *obj, Error **errp)
600 {
601 Core99MachineState *cms = CORE99_MACHINE(obj);
602
603 switch (cms->via_config) {
604 default:
605 case CORE99_VIA_CONFIG_CUDA:
606 return g_strdup("cuda");
607
608 case CORE99_VIA_CONFIG_PMU:
609 return g_strdup("pmu");
610
611 case CORE99_VIA_CONFIG_PMU_ADB:
612 return g_strdup("pmu-adb");
613 }
614 }
615
616 static void core99_set_via_config(Object *obj, const char *value, Error **errp)
617 {
618 Core99MachineState *cms = CORE99_MACHINE(obj);
619
620 if (!strcmp(value, "cuda")) {
621 cms->via_config = CORE99_VIA_CONFIG_CUDA;
622 } else if (!strcmp(value, "pmu")) {
623 cms->via_config = CORE99_VIA_CONFIG_PMU;
624 } else if (!strcmp(value, "pmu-adb")) {
625 cms->via_config = CORE99_VIA_CONFIG_PMU_ADB;
626 } else {
627 error_setg(errp, "Invalid via value");
628 error_append_hint(errp, "Valid values are cuda, pmu, pmu-adb.\n");
629 }
630 }
631
632 static void core99_instance_init(Object *obj)
633 {
634 Core99MachineState *cms = CORE99_MACHINE(obj);
635
636 /* Default via_config is CORE99_VIA_CONFIG_CUDA */
637 cms->via_config = CORE99_VIA_CONFIG_CUDA;
638 object_property_add_str(obj, "via", core99_get_via_config,
639 core99_set_via_config);
640 object_property_set_description(obj, "via",
641 "Set VIA configuration. "
642 "Valid values are cuda, pmu and pmu-adb");
643
644 return;
645 }
646
647 static const TypeInfo core99_machine_info = {
648 .name = MACHINE_TYPE_NAME("mac99"),
649 .parent = TYPE_MACHINE,
650 .class_init = core99_machine_class_init,
651 .instance_init = core99_instance_init,
652 .instance_size = sizeof(Core99MachineState),
653 .interfaces = (InterfaceInfo[]) {
654 { TYPE_FW_PATH_PROVIDER },
655 { }
656 },
657 };
658
659 static void mac_machine_register_types(void)
660 {
661 type_register_static(&core99_machine_info);
662 }
663
664 type_init(mac_machine_register_types)
AR7 emulation for QEMU