|  | /* | 
|  | * QEMU PowerPC CHRP (currently NewWorld PowerMac) hardware System Emulator | 
|  | * | 
|  | * Copyright (c) 2004-2007 Fabrice Bellard | 
|  | * Copyright (c) 2007 Jocelyn Mayer | 
|  | * | 
|  | * Permission is hereby granted, free of charge, to any person obtaining a copy | 
|  | * of this software and associated documentation files (the "Software"), to deal | 
|  | * in the Software without restriction, including without limitation the rights | 
|  | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
|  | * copies of the Software, and to permit persons to whom the Software is | 
|  | * furnished to do so, subject to the following conditions: | 
|  | * | 
|  | * The above copyright notice and this permission notice shall be included in | 
|  | * all copies or substantial portions of the Software. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
|  | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
|  | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | 
|  | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
|  | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
|  | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
|  | * THE SOFTWARE. | 
|  | * | 
|  | * PCI bus layout on a real G5 (U3 based): | 
|  | * | 
|  | * 0000:f0:0b.0 Host bridge [0600]: Apple Computer Inc. U3 AGP [106b:004b] | 
|  | * 0000:f0:10.0 VGA compatible controller [0300]: ATI Technologies Inc RV350 AP [Radeon 9600] [1002:4150] | 
|  | * 0001:00:00.0 Host bridge [0600]: Apple Computer Inc. CPC945 HT Bridge [106b:004a] | 
|  | * 0001:00:01.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12) | 
|  | * 0001:00:02.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12) | 
|  | * 0001:00:03.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0045] | 
|  | * 0001:00:04.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0046] | 
|  | * 0001:00:05.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0047] | 
|  | * 0001:00:06.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0048] | 
|  | * 0001:00:07.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0049] | 
|  | * 0001:01:07.0 Class [ff00]: Apple Computer Inc. K2 KeyLargo Mac/IO [106b:0041] (rev 20) | 
|  | * 0001:01:08.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040] | 
|  | * 0001:01:09.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040] | 
|  | * 0001:02:0b.0 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43) | 
|  | * 0001:02:0b.1 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43) | 
|  | * 0001:02:0b.2 USB Controller [0c03]: NEC Corporation USB 2.0 [1033:00e0] (rev 04) | 
|  | * 0001:03:0d.0 Class [ff00]: Apple Computer Inc. K2 ATA/100 [106b:0043] | 
|  | * 0001:03:0e.0 FireWire (IEEE 1394) [0c00]: Apple Computer Inc. K2 FireWire [106b:0042] | 
|  | * 0001:04:0f.0 Ethernet controller [0200]: Apple Computer Inc. K2 GMAC (Sun GEM) [106b:004c] | 
|  | * 0001:05:0c.0 IDE interface [0101]: Broadcom K2 SATA [1166:0240] | 
|  | * | 
|  | */ | 
|  | #include "hw/hw.h" | 
|  | #include "hw/ppc/ppc.h" | 
|  | #include "hw/ppc/mac.h" | 
|  | #include "hw/input/adb.h" | 
|  | #include "hw/ppc/mac_dbdma.h" | 
|  | #include "hw/timer/m48t59.h" | 
|  | #include "hw/pci/pci.h" | 
|  | #include "net/net.h" | 
|  | #include "sysemu/sysemu.h" | 
|  | #include "hw/boards.h" | 
|  | #include "hw/nvram/fw_cfg.h" | 
|  | #include "hw/char/escc.h" | 
|  | #include "hw/ppc/openpic.h" | 
|  | #include "hw/ide.h" | 
|  | #include "hw/loader.h" | 
|  | #include "elf.h" | 
|  | #include "sysemu/kvm.h" | 
|  | #include "kvm_ppc.h" | 
|  | #include "hw/usb.h" | 
|  | #include "sysemu/blockdev.h" | 
|  | #include "exec/address-spaces.h" | 
|  | #include "hw/sysbus.h" | 
|  |  | 
|  | #define MAX_IDE_BUS 2 | 
|  | #define CFG_ADDR 0xf0000510 | 
|  | #define TBFREQ (100UL * 1000UL * 1000UL) | 
|  |  | 
|  | /* debug UniNorth */ | 
|  | //#define DEBUG_UNIN | 
|  |  | 
|  | #ifdef DEBUG_UNIN | 
|  | #define UNIN_DPRINTF(fmt, ...)                                  \ | 
|  | do { printf("UNIN: " fmt , ## __VA_ARGS__); } while (0) | 
|  | #else | 
|  | #define UNIN_DPRINTF(fmt, ...) | 
|  | #endif | 
|  |  | 
|  | /* UniN device */ | 
|  | static void unin_write(void *opaque, hwaddr addr, uint64_t value, | 
|  | unsigned size) | 
|  | { | 
|  | UNIN_DPRINTF("write addr " TARGET_FMT_plx " val %"PRIx64"\n", addr, value); | 
|  | if (addr == 0x0) { | 
|  | *(int*)opaque = value; | 
|  | } | 
|  | } | 
|  |  | 
|  | static uint64_t unin_read(void *opaque, hwaddr addr, unsigned size) | 
|  | { | 
|  | uint32_t value; | 
|  |  | 
|  | value = 0; | 
|  | switch (addr) { | 
|  | case 0: | 
|  | value = *(int*)opaque; | 
|  | } | 
|  |  | 
|  | UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value); | 
|  |  | 
|  | return value; | 
|  | } | 
|  |  | 
|  | static const MemoryRegionOps unin_ops = { | 
|  | .read = unin_read, | 
|  | .write = unin_write, | 
|  | .endianness = DEVICE_NATIVE_ENDIAN, | 
|  | }; | 
|  |  | 
|  | static int fw_cfg_boot_set(void *opaque, const char *boot_device) | 
|  | { | 
|  | fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static uint64_t translate_kernel_address(void *opaque, uint64_t addr) | 
|  | { | 
|  | return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR; | 
|  | } | 
|  |  | 
|  | static hwaddr round_page(hwaddr addr) | 
|  | { | 
|  | return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK; | 
|  | } | 
|  |  | 
|  | static void ppc_core99_reset(void *opaque) | 
|  | { | 
|  | PowerPCCPU *cpu = opaque; | 
|  |  | 
|  | cpu_reset(CPU(cpu)); | 
|  | /* 970 CPUs want to get their initial IP as part of their boot protocol */ | 
|  | cpu->env.nip = PROM_ADDR + 0x100; | 
|  | } | 
|  |  | 
|  | /* PowerPC Mac99 hardware initialisation */ | 
|  | static void ppc_core99_init(QEMUMachineInitArgs *args) | 
|  | { | 
|  | ram_addr_t ram_size = args->ram_size; | 
|  | const char *cpu_model = args->cpu_model; | 
|  | const char *kernel_filename = args->kernel_filename; | 
|  | const char *kernel_cmdline = args->kernel_cmdline; | 
|  | const char *initrd_filename = args->initrd_filename; | 
|  | const char *boot_device = args->boot_order; | 
|  | PowerPCCPU *cpu = NULL; | 
|  | CPUPPCState *env = NULL; | 
|  | char *filename; | 
|  | qemu_irq *pic, **openpic_irqs; | 
|  | MemoryRegion *isa = g_new(MemoryRegion, 1); | 
|  | MemoryRegion *unin_memory = g_new(MemoryRegion, 1); | 
|  | MemoryRegion *unin2_memory = g_new(MemoryRegion, 1); | 
|  | int linux_boot, i, j, k; | 
|  | MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); | 
|  | hwaddr kernel_base, initrd_base, cmdline_base = 0; | 
|  | long kernel_size, initrd_size; | 
|  | PCIBus *pci_bus; | 
|  | PCIDevice *macio; | 
|  | MACIOIDEState *macio_ide; | 
|  | BusState *adb_bus; | 
|  | MacIONVRAMState *nvr; | 
|  | int bios_size; | 
|  | MemoryRegion *pic_mem, *escc_mem; | 
|  | MemoryRegion *escc_bar = g_new(MemoryRegion, 1); | 
|  | int ppc_boot_device; | 
|  | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; | 
|  | void *fw_cfg; | 
|  | int machine_arch; | 
|  | SysBusDevice *s; | 
|  | DeviceState *dev; | 
|  | int *token = g_new(int, 1); | 
|  |  | 
|  | linux_boot = (kernel_filename != NULL); | 
|  |  | 
|  | /* init CPUs */ | 
|  | if (cpu_model == NULL) | 
|  | #ifdef TARGET_PPC64 | 
|  | cpu_model = "970fx"; | 
|  | #else | 
|  | cpu_model = "G4"; | 
|  | #endif | 
|  | for (i = 0; i < smp_cpus; i++) { | 
|  | cpu = cpu_ppc_init(cpu_model); | 
|  | if (cpu == NULL) { | 
|  | fprintf(stderr, "Unable to find PowerPC CPU definition\n"); | 
|  | exit(1); | 
|  | } | 
|  | env = &cpu->env; | 
|  |  | 
|  | /* Set time-base frequency to 100 Mhz */ | 
|  | cpu_ppc_tb_init(env, TBFREQ); | 
|  | qemu_register_reset(ppc_core99_reset, cpu); | 
|  | } | 
|  |  | 
|  | /* allocate RAM */ | 
|  | memory_region_init_ram(ram, NULL, "ppc_core99.ram", ram_size); | 
|  | vmstate_register_ram_global(ram); | 
|  | memory_region_add_subregion(get_system_memory(), 0, ram); | 
|  |  | 
|  | /* allocate and load BIOS */ | 
|  | memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE); | 
|  | vmstate_register_ram_global(bios); | 
|  | if (bios_name == NULL) | 
|  | bios_name = PROM_FILENAME; | 
|  | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); | 
|  | memory_region_set_readonly(bios, true); | 
|  | memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); | 
|  |  | 
|  | /* Load OpenBIOS (ELF) */ | 
|  | if (filename) { | 
|  | bios_size = load_elf(filename, NULL, NULL, NULL, | 
|  | NULL, NULL, 1, ELF_MACHINE, 0); | 
|  |  | 
|  | g_free(filename); | 
|  | } else { | 
|  | bios_size = -1; | 
|  | } | 
|  | if (bios_size < 0 || bios_size > BIOS_SIZE) { | 
|  | hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); | 
|  | exit(1); | 
|  | } | 
|  |  | 
|  | if (linux_boot) { | 
|  | uint64_t lowaddr = 0; | 
|  | int bswap_needed; | 
|  |  | 
|  | #ifdef BSWAP_NEEDED | 
|  | bswap_needed = 1; | 
|  | #else | 
|  | bswap_needed = 0; | 
|  | #endif | 
|  | kernel_base = KERNEL_LOAD_ADDR; | 
|  |  | 
|  | kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, | 
|  | NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); | 
|  | if (kernel_size < 0) | 
|  | kernel_size = load_aout(kernel_filename, kernel_base, | 
|  | ram_size - kernel_base, bswap_needed, | 
|  | TARGET_PAGE_SIZE); | 
|  | if (kernel_size < 0) | 
|  | kernel_size = load_image_targphys(kernel_filename, | 
|  | kernel_base, | 
|  | ram_size - kernel_base); | 
|  | if (kernel_size < 0) { | 
|  | hw_error("qemu: could not load kernel '%s'\n", kernel_filename); | 
|  | exit(1); | 
|  | } | 
|  | /* load initrd */ | 
|  | if (initrd_filename) { | 
|  | initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP); | 
|  | initrd_size = load_image_targphys(initrd_filename, initrd_base, | 
|  | ram_size - initrd_base); | 
|  | if (initrd_size < 0) { | 
|  | hw_error("qemu: could not load initial ram disk '%s'\n", | 
|  | initrd_filename); | 
|  | exit(1); | 
|  | } | 
|  | cmdline_base = round_page(initrd_base + initrd_size); | 
|  | } else { | 
|  | initrd_base = 0; | 
|  | initrd_size = 0; | 
|  | cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP); | 
|  | } | 
|  | ppc_boot_device = 'm'; | 
|  | } else { | 
|  | kernel_base = 0; | 
|  | kernel_size = 0; | 
|  | initrd_base = 0; | 
|  | initrd_size = 0; | 
|  | ppc_boot_device = '\0'; | 
|  | /* We consider that NewWorld PowerMac never have any floppy drive | 
|  | * For now, OHW cannot boot from the network. | 
|  | */ | 
|  | for (i = 0; boot_device[i] != '\0'; i++) { | 
|  | if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { | 
|  | ppc_boot_device = boot_device[i]; | 
|  | break; | 
|  | } | 
|  | } | 
|  | if (ppc_boot_device == '\0') { | 
|  | fprintf(stderr, "No valid boot device for Mac99 machine\n"); | 
|  | exit(1); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* Register 8 MB of ISA IO space */ | 
|  | memory_region_init_alias(isa, NULL, "isa_mmio", | 
|  | get_system_io(), 0, 0x00800000); | 
|  | memory_region_add_subregion(get_system_memory(), 0xf2000000, isa); | 
|  |  | 
|  | /* UniN init: XXX should be a real device */ | 
|  | memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000); | 
|  | memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory); | 
|  |  | 
|  | memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000); | 
|  | memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory); | 
|  |  | 
|  | openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); | 
|  | openpic_irqs[0] = | 
|  | g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); | 
|  | for (i = 0; i < smp_cpus; i++) { | 
|  | /* Mac99 IRQ connection between OpenPIC outputs pins | 
|  | * and PowerPC input pins | 
|  | */ | 
|  | switch (PPC_INPUT(env)) { | 
|  | case PPC_FLAGS_INPUT_6xx: | 
|  | openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_INT] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_CINT] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_MCK] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; | 
|  | /* Not connected ? */ | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; | 
|  | /* Check this */ | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_RESET] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; | 
|  | break; | 
|  | #if defined(TARGET_PPC64) | 
|  | case PPC_FLAGS_INPUT_970: | 
|  | openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_INT] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_CINT] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_MCK] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; | 
|  | /* Not connected ? */ | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; | 
|  | /* Check this */ | 
|  | openpic_irqs[i][OPENPIC_OUTPUT_RESET] = | 
|  | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; | 
|  | break; | 
|  | #endif /* defined(TARGET_PPC64) */ | 
|  | default: | 
|  | hw_error("Bus model not supported on mac99 machine\n"); | 
|  | exit(1); | 
|  | } | 
|  | } | 
|  |  | 
|  | pic = g_new(qemu_irq, 64); | 
|  |  | 
|  | dev = qdev_create(NULL, TYPE_OPENPIC); | 
|  | qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN); | 
|  | qdev_init_nofail(dev); | 
|  | s = SYS_BUS_DEVICE(dev); | 
|  | pic_mem = s->mmio[0].memory; | 
|  | k = 0; | 
|  | for (i = 0; i < smp_cpus; i++) { | 
|  | for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { | 
|  | sysbus_connect_irq(s, k++, openpic_irqs[i][j]); | 
|  | } | 
|  | } | 
|  |  | 
|  | for (i = 0; i < 64; i++) { | 
|  | pic[i] = qdev_get_gpio_in(dev, i); | 
|  | } | 
|  |  | 
|  | if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { | 
|  | /* 970 gets a U3 bus */ | 
|  | pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io()); | 
|  | machine_arch = ARCH_MAC99_U3; | 
|  | } else { | 
|  | pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io()); | 
|  | machine_arch = ARCH_MAC99; | 
|  | } | 
|  | /* init basic PC hardware */ | 
|  | pci_vga_init(pci_bus); | 
|  |  | 
|  | escc_mem = escc_init(0, pic[0x25], pic[0x24], | 
|  | serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); | 
|  | memory_region_init_alias(escc_bar, NULL, "escc-bar", | 
|  | escc_mem, 0, memory_region_size(escc_mem)); | 
|  |  | 
|  | for(i = 0; i < nb_nics; i++) | 
|  | pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); | 
|  |  | 
|  | ide_drive_get(hd, MAX_IDE_BUS); | 
|  |  | 
|  | macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO); | 
|  | dev = DEVICE(macio); | 
|  | qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */ | 
|  | qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */ | 
|  | qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */ | 
|  | qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */ | 
|  | qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE DMA */ | 
|  | macio_init(macio, pic_mem, escc_bar); | 
|  |  | 
|  | /* We only emulate 2 out of 3 IDE controllers for now */ | 
|  | macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), | 
|  | "ide[0]")); | 
|  | macio_ide_init_drives(macio_ide, hd); | 
|  |  | 
|  | macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), | 
|  | "ide[1]")); | 
|  | macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); | 
|  |  | 
|  | dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); | 
|  | adb_bus = qdev_get_child_bus(dev, "adb.0"); | 
|  | dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); | 
|  | qdev_init_nofail(dev); | 
|  | dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); | 
|  | qdev_init_nofail(dev); | 
|  |  | 
|  | if (usb_enabled(machine_arch == ARCH_MAC99_U3)) { | 
|  | pci_create_simple(pci_bus, -1, "pci-ohci"); | 
|  | /* U3 needs to use USB for input because Linux doesn't support via-cuda | 
|  | on PPC64 */ | 
|  | if (machine_arch == ARCH_MAC99_U3) { | 
|  | usbdevice_create("keyboard"); | 
|  | usbdevice_create("mouse"); | 
|  | } | 
|  | } | 
|  |  | 
|  | if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) | 
|  | graphic_depth = 15; | 
|  |  | 
|  | /* The NewWorld NVRAM is not located in the MacIO device */ | 
|  | dev = qdev_create(NULL, TYPE_MACIO_NVRAM); | 
|  | qdev_prop_set_uint32(dev, "size", 0x2000); | 
|  | qdev_prop_set_uint32(dev, "it_shift", 1); | 
|  | qdev_init_nofail(dev); | 
|  | sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xFFF04000); | 
|  | nvr = MACIO_NVRAM(dev); | 
|  | pmac_format_nvram_partition(nvr, 0x2000); | 
|  | /* No PCI init: the BIOS will do it */ | 
|  |  | 
|  | fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); | 
|  | fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); | 
|  | fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); | 
|  | fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); | 
|  | if (kernel_cmdline) { | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); | 
|  | pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); | 
|  | } else { | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); | 
|  | } | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); | 
|  | fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); | 
|  |  | 
|  | fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); | 
|  | fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); | 
|  | fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); | 
|  |  | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); | 
|  | if (kvm_enabled()) { | 
|  | #ifdef CONFIG_KVM | 
|  | uint8_t *hypercall; | 
|  |  | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq()); | 
|  | hypercall = g_malloc(16); | 
|  | kvmppc_get_hypercall(env, hypercall, 16); | 
|  | fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); | 
|  | #endif | 
|  | } else { | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ); | 
|  | } | 
|  | /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ | 
|  | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, 266000000); | 
|  |  | 
|  | qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); | 
|  | } | 
|  |  | 
|  | static QEMUMachine core99_machine = { | 
|  | .name = "mac99", | 
|  | .desc = "Mac99 based PowerMAC", | 
|  | .init = ppc_core99_init, | 
|  | .max_cpus = MAX_CPUS, | 
|  | .default_boot_order = "cd", | 
|  | }; | 
|  |  | 
|  | static void core99_machine_init(void) | 
|  | { | 
|  | qemu_register_machine(&core99_machine); | 
|  | } | 
|  |  | 
|  | machine_init(core99_machine_init); |