Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 530 insertions, 0 deletions

diff --git a/qemu/hw/ppc/mac_newworld.c b/qemu/hw/ppc/mac_newworld.c
new file mode 100644
index 000000000..77d5c819e
--- /dev/null
+++ b/qemu/hw/ppc/mac_newworld.c
@@ -0,0 +1,530 @@
+/*
+ * 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/block-backend.h"
+#include "exec/address-spaces.h"
+#include "hw/sysbus.h"
+
+#define MAX_IDE_BUS 2
+#define CFG_ADDR 0xf0000510
+#define TBFREQ (100UL * 1000UL * 1000UL)
+#define CLOCKFREQ (266UL * 1000UL * 1000UL)
+#define BUSFREQ (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 void fw_cfg_boot_set(void *opaque, const char *boot_device,
+                            Error **errp)
+{
+    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[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(MachineState *machine)
+{
+    ram_addr_t ram_size = machine->ram_size;
+    const char *kernel_filename = machine->kernel_filename;
+    const char *kernel_cmdline = machine->kernel_cmdline;
+    const char *initrd_filename = machine->initrd_filename;
+    const char *boot_device = machine->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);
+    hwaddr nvram_addr = 0xFFF04000;
+    uint64_t tbfreq;
+
+    linux_boot = (kernel_filename != NULL);
+
+    /* init CPUs */
+    if (machine->cpu_model == NULL) {
+#ifdef TARGET_PPC64
+        machine->cpu_model = "970fx";
+#else
+        machine->cpu_model = "G4";
+#endif
+    }
+    for (i = 0; i < smp_cpus; i++) {
+        cpu = cpu_ppc_init(machine->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_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
+    memory_region_add_subregion(get_system_memory(), 0, ram);
+
+    /* allocate and load BIOS */
+    memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
+                           &error_abort);
+    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_new0(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;
+        machine->usb |= defaults_enabled() && !machine->usb_disabled;
+    } else {
+        pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
+        machine_arch = ARCH_MAC99;
+    }
+
+    /* Timebase Frequency */
+    if (kvm_enabled()) {
+        tbfreq = kvmppc_get_tbfreq();
+    } else {
+        tbfreq = TBFREQ;
+    }
+
+    /* init basic PC hardware */
+    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));
+
+    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 */
+    qdev_prop_set_uint64(dev, "frequency", tbfreq);
+    macio_init(macio, pic_mem, escc_bar);
+
+    /* We only emulate 2 out of 3 IDE controllers for now */
+    ide_drive_get(hd, ARRAY_SIZE(hd));
+
+    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 (machine->usb) {
+        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) {
+            USBBus *usb_bus = usb_bus_find(-1);
+
+            usb_create_simple(usb_bus, "usb-kbd");
+            usb_create_simple(usb_bus, "usb-mouse");
+        }
+    }
+
+    pci_vga_init(pci_bus);
+
+    if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
+        graphic_depth = 15;
+    }
+
+    for (i = 0; i < nb_nics; i++) {
+        pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
+    }
+
+    /* The NewWorld NVRAM is not located in the MacIO device */
+#ifdef CONFIG_KVM
+    if (kvm_enabled() && getpagesize() > 4096) {
+        /* We can't combine read-write and read-only in a single page, so
+           move the NVRAM out of ROM again for KVM */
+        nvram_addr = 0xFFE00000;
+    }
+#endif
+    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, nvram_addr);
+    nvr = MACIO_NVRAM(dev);
+    pmac_format_nvram_partition(nvr, 0x2000);
+    /* No PCI init: the BIOS will do it */
+
+    fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
+    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;
+
+        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
+    }
+    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, CLOCKFREQ);
+    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
+    fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
+
+    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
+}
+
+static int core99_kvm_type(const char *arg)
+{
+    /* Always force PR KVM */
+    return 2;
+}
+
+static void core99_machine_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    mc->name = "mac99";
+    mc->desc = "Mac99 based PowerMAC";
+    mc->init = ppc_core99_init;
+    mc->max_cpus = MAX_CPUS;
+    mc->default_boot_order = "cd";
+    mc->kvm_type = core99_kvm_type;
+}
+
+static const TypeInfo core99_machine_info = {
+    .name          = "mac99-machine",
+    .parent        = TYPE_MACHINE,
+    .class_init    = core99_machine_class_init,
+};
+
+static void mac_machine_register_types(void)
+{
+    type_register_static(&core99_machine_info);
+}
+
+type_init(mac_machine_register_types)