static void *bochs_bios_init(void)
{
void *fw_cfg;
uint8_t *smbios_table;
size_t smbios_len;
uint64_t *numa_fw_cfg;
int i, j;
register_ioport_write(0x400, 1, 2, bochs_bios_write, NULL);
register_ioport_write(0x401, 1, 2, bochs_bios_write, NULL);
register_ioport_write(0x402, 1, 1, bochs_bios_write, NULL);
register_ioport_write(0x403, 1, 1, bochs_bios_write, NULL);
register_ioport_write(0x8900, 1, 1, bochs_bios_write, NULL);
register_ioport_write(0x501, 1, 2, bochs_bios_write, NULL);
register_ioport_write(0x502, 1, 2, bochs_bios_write, NULL);
register_ioport_write(0x500, 1, 1, bochs_bios_write, NULL);
register_ioport_write(0x503, 1, 1, bochs_bios_write, NULL);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
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_bytes(fw_cfg, FW_CFG_ACPI_TABLES, (uint8_t *)acpi_tables,
acpi_tables_len);
fw_cfg_add_bytes(fw_cfg, FW_CFG_IRQ0_OVERRIDE, &irq0override, 1);
smbios_table = smbios_get_table(&smbios_len);
if (smbios_table)
fw_cfg_add_bytes(fw_cfg, FW_CFG_SMBIOS_ENTRIES,
smbios_table, smbios_len);
fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE, (uint8_t *)&e820_table,
sizeof(struct e820_table));
fw_cfg_add_bytes(fw_cfg, FW_CFG_HPET, (uint8_t *)&hpet_cfg,
sizeof(struct hpet_fw_config));
/* allocate memory for the NUMA channel: one (64bit) word for the number
* of nodes, one word for each VCPU->node and one word for each node to
* hold the amount of memory.
*/
numa_fw_cfg = qemu_mallocz((1 + smp_cpus + nb_numa_nodes) * 8);
numa_fw_cfg[0] = cpu_to_le64(nb_numa_nodes);
for (i = 0; i < smp_cpus; i++) {
for (j = 0; j < nb_numa_nodes; j++) {
if (node_cpumask[j] & (1 << i)) {
numa_fw_cfg[i + 1] = cpu_to_le64(j);
break;
}
}
}
for (i = 0; i < nb_numa_nodes; i++) {
numa_fw_cfg[smp_cpus + 1 + i] = cpu_to_le64(node_mem[i]);
}
fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, (uint8_t *)numa_fw_cfg,
(1 + smp_cpus + nb_numa_nodes) * 8);
return fw_cfg;
}
static void sun4uv_init(MemoryRegion *address_space_mem,
ram_addr_t RAM_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model,
const struct hwdef *hwdef)
{
SPARCCPU *cpu;
M48t59State *nvram;
unsigned int i;
uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
ISABus *isa_bus;
qemu_irq *ivec_irqs, *pbm_irqs;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
void *fw_cfg;
/* init CPUs */
cpu = cpu_devinit(cpu_model, hwdef);
/* set up devices */
ram_init(0, RAM_size);
prom_init(hwdef->prom_addr, bios_name);
ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, cpu, IVEC_MAX);
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2,
&pci_bus3, &pbm_irqs);
pci_vga_init(pci_bus);
// XXX Should be pci_bus3
isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs);
i = 0;
if (hwdef->console_serial_base) {
serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
i++;
}
for(; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {
serial_isa_init(isa_bus, i, serial_hds[i]);
}
}
for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
if (parallel_hds[i]) {
parallel_init(isa_bus, i, parallel_hds[i]);
}
}
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
pci_cmd646_ide_init(pci_bus, hd, 1);
isa_create_simple(isa_bus, "i8042");
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
fdctrl_init_isa(isa_bus, fd);
nvram = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59);
initrd_size = 0;
initrd_addr = 0;
kernel_size = sun4u_load_kernel(kernel_filename, initrd_filename,
ram_size, &initrd_size, &initrd_addr,
&kernel_addr, &kernel_entry);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", RAM_size, boot_devices,
kernel_addr, kernel_size,
kernel_cmdline,
initrd_addr, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
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, hwdef->machine_id);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
strlen(kernel_cmdline) + 1);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_devices[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* 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_fatal);
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, PPC_ELF_MACHINE, 0);
g_free(filename);
} else {
bios_size = -1;
}
if (bios_size < 0 || bios_size > BIOS_SIZE) {
error_report("could not load PowerPC bios '%s'", 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, PPC_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) {
error_report("could not load kernel '%s'", 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) {
error_report("could not load initial ram disk '%s'",
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:
error_report("Bus model not supported on mac99 machine");
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;
} else {
pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
machine_arch = ARCH_MAC99;
}
machine->usb |= defaults_enabled() && !machine->usb_disabled;
/* 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 void ppc_heathrow_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_device;
MemoryRegion *sysmem = get_system_memory();
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic, **heathrow_irqs;
int linux_boot, i;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *bios = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
PCIDevice *macio;
MACIOIDEState *macio_ide;
DeviceState *dev;
BusState *adb_bus;
int bios_size;
MemoryRegion *pic_mem;
MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1);
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
cpu_model = "G3";
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 16.6 Mhz */
cpu_ppc_tb_init(env, 16600000UL);
qemu_register_reset(ppc_heathrow_reset, cpu);
}
/* allocate RAM */
if (ram_size > (2047 << 20)) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n",
((unsigned int)ram_size / (1 << 20)));
exit(1);
}
memory_region_init_ram(ram, "ppc_heathrow.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
/* allocate and load BIOS */
memory_region_init_ram(bios, "ppc_heathrow.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(sysmem, PROM_ADDR, bios);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, 0, 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';
for (i = 0; boot_device[i] != '\0'; i++) {
/* TOFIX: for now, the second IDE channel is not properly
* used by OHW. The Mac floppy disk are not emulated.
* For now, OHW cannot boot from the network.
*/
#if 0
if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
ppc_boot_device = boot_device[i];
break;
}
#else
if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
ppc_boot_device = boot_device[i];
break;
}
#endif
}
if (ppc_boot_device == '\0') {
fprintf(stderr, "No valid boot device for G3 Beige machine\n");
exit(1);
}
}
/* Register 2 MB of ISA IO space */
isa_mmio_init(0xfe000000, 0x00200000);
/* XXX: we register only 1 output pin for heathrow PIC */
heathrow_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
heathrow_irqs[0] =
g_malloc0(smp_cpus * sizeof(qemu_irq) * 1);
/* Connect the heathrow PIC outputs to the 6xx bus */
for (i = 0; i < smp_cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
heathrow_irqs[i] = heathrow_irqs[0] + (i * 1);
heathrow_irqs[i][0] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
break;
default:
hw_error("Bus model not supported on OldWorld Mac machine\n");
}
}
/* init basic PC hardware */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
hw_error("Only 6xx bus is supported on heathrow machine\n");
}
pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs);
pci_bus = pci_grackle_init(0xfec00000, pic,
get_system_memory(),
get_system_io());
pci_vga_init(pci_bus);
escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0],
serial_hds[1], ESCC_CLOCK, 4);
memory_region_init_alias(escc_bar, "escc-bar",
escc_mem, 0, memory_region_size(escc_mem));
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);
dev = DEVICE(macio);
qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */
qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE */
qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
macio_init(macio, pic_mem, escc_bar);
/* First IDE channel is a MAC IDE on the MacIO bus */
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide"));
macio_ide_init_drives(macio_ide, hd);
/* Second IDE channel is a CMD646 on the PCI bus */
hd[0] = hd[MAX_IDE_DEVS];
hd[1] = hd[MAX_IDE_DEVS + 1];
hd[3] = hd[2] = NULL;
pci_cmd646_ide_init(pci_bus, hd, 0);
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(false)) {
pci_create_simple(pci_bus, -1, "pci-ohci");
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
/* 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, ARCH_HEATHROW);
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, get_ticks_per_sec());
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void sun4m_hw_init(const struct sun4m_hwdef *hwdef,
MachineState *machine)
{
const char *cpu_model = machine->cpu_model;
unsigned int i;
void *iommu, *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
espdma_irq, ledma_irq;
qemu_irq esp_reset, dma_enable;
qemu_irq fdc_tc;
qemu_irq *cpu_halt;
unsigned long kernel_size;
DriveInfo *fd[MAX_FD];
FWCfgState *fw_cfg;
unsigned int num_vsimms;
/* init CPUs */
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
for(i = 0; i < smp_cpus; i++) {
cpu_devinit(cpu_model, i, hwdef->slavio_base, &cpu_irqs[i]);
}
for (i = smp_cpus; i < MAX_CPUS; i++)
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
/* set up devices */
ram_init(0, machine->ram_size, hwdef->max_mem);
/* models without ECC don't trap when missing ram is accessed */
if (!hwdef->ecc_base) {
empty_slot_init(machine->ram_size, hwdef->max_mem - machine->ram_size);
}
prom_init(hwdef->slavio_base, bios_name);
slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
hwdef->intctl_base + 0x10000ULL,
cpu_irqs);
for (i = 0; i < 32; i++) {
slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
}
for (i = 0; i < MAX_CPUS; i++) {
slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
}
if (hwdef->idreg_base) {
idreg_init(hwdef->idreg_base);
}
if (hwdef->afx_base) {
afx_init(hwdef->afx_base);
}
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
slavio_irq[30]);
if (hwdef->iommu_pad_base) {
/* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
Software shouldn't use aliased addresses, neither should it crash
when does. Using empty_slot instead of aliasing can help with
debugging such accesses */
empty_slot_init(hwdef->iommu_pad_base,hwdef->iommu_pad_len);
}
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[18],
iommu, &espdma_irq, 0);
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
slavio_irq[16], iommu, &ledma_irq, 1);
if (graphic_depth != 8 && graphic_depth != 24) {
error_report("Unsupported depth: %d", graphic_depth);
exit (1);
}
num_vsimms = 0;
if (num_vsimms == 0) {
if (vga_interface_type == VGA_CG3) {
if (graphic_depth != 8) {
error_report("Unsupported depth: %d", graphic_depth);
exit(1);
}
if (!(graphic_width == 1024 && graphic_height == 768) &&
!(graphic_width == 1152 && graphic_height == 900)) {
error_report("Unsupported resolution: %d x %d", graphic_width,
graphic_height);
exit(1);
}
/* sbus irq 5 */
cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
graphic_width, graphic_height, graphic_depth);
} else {
/* If no display specified, default to TCX */
if (graphic_depth != 8 && graphic_depth != 24) {
error_report("Unsupported depth: %d", graphic_depth);
exit(1);
}
if (!(graphic_width == 1024 && graphic_height == 768)) {
error_report("Unsupported resolution: %d x %d",
graphic_width, graphic_height);
exit(1);
}
tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
graphic_width, graphic_height, graphic_depth);
}
}
for (i = num_vsimms; i < MAX_VSIMMS; i++) {
/* vsimm registers probed by OBP */
if (hwdef->vsimm[i].reg_base) {
empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
}
}
if (hwdef->sx_base) {
empty_slot_init(hwdef->sx_base, 0x2000);
}
lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, 0x2000, 8);
slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[14],
display_type == DT_NOGRAPHIC, ESCC_CLOCK, 1);
/* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
escc_init(hwdef->serial_base, slavio_irq[15], slavio_irq[15],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 1);
cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
if (hwdef->apc_base) {
apc_init(hwdef->apc_base, cpu_halt[0]);
}
if (hwdef->fd_base) {
/* there is zero or one floppy drive */
memset(fd, 0, sizeof(fd));
fd[0] = drive_get(IF_FLOPPY, 0, 0);
sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
&fdc_tc);
} else {
fdc_tc = *qemu_allocate_irqs(dummy_fdc_tc, NULL, 1);
}
slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
slavio_irq[30], fdc_tc);
if (drive_get_max_bus(IF_SCSI) > 0) {
fprintf(stderr, "qemu: too many SCSI bus\n");
exit(1);
}
esp_init(hwdef->esp_base, 2,
espdma_memory_read, espdma_memory_write,
espdma, espdma_irq, &esp_reset, &dma_enable);
qdev_connect_gpio_out(espdma, 0, esp_reset);
qdev_connect_gpio_out(espdma, 1, dma_enable);
if (hwdef->cs_base) {
sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
slavio_irq[5]);
}
if (hwdef->dbri_base) {
/* ISDN chip with attached CS4215 audio codec */
/* prom space */
empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
/* reg space */
empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
}
if (hwdef->bpp_base) {
/* parallel port */
empty_slot_init(hwdef->bpp_base, 0x20);
}
kernel_size = sun4m_load_kernel(machine->kernel_filename,
machine->initrd_filename,
machine->ram_size);
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, machine->kernel_cmdline,
machine->boot_order, machine->ram_size, kernel_size,
graphic_width, graphic_height, graphic_depth,
hwdef->nvram_machine_id, "Sun4m");
if (hwdef->ecc_base)
ecc_init(hwdef->ecc_base, slavio_irq[28],
hwdef->ecc_version);
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, hwdef->machine_id);
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
machine->kernel_cmdline);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
strlen(machine->kernel_cmdline) + 1);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init (ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic, **openpic_irqs;
MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
int linux_boot, i;
MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
target_phys_addr_t kernel_base, initrd_base, cmdline_base = 0;
long kernel_size, initrd_size;
PCIBus *pci_bus;
MacIONVRAMState *nvr;
int bios_size;
MemoryRegion *pic_mem, *dbdma_mem, *cuda_mem, *escc_mem;
MemoryRegion *escc_bar = g_new(MemoryRegion, 1);
MemoryRegion *ide_mem[3];
int ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
void *dbdma;
int machine_arch;
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, 100UL * 1000UL * 1000UL);
qemu_register_reset(ppc_core99_reset, cpu);
}
/* allocate RAM */
memory_region_init_ram(ram, "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, "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 */
isa_mmio_init(0xf2000000, 0x00800000);
/* UniN init */
memory_region_init_io(unin_memory, &unin_ops, NULL, "unin", 0x1000);
memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_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 = openpic_init(&pic_mem, smp_cpus, openpic_irqs, NULL);
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, "escc-bar",
escc_mem, 0, memory_region_size(escc_mem));
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
dbdma = DBDMA_init(&dbdma_mem);
/* We only emulate 2 out of 3 IDE controllers for now */
ide_mem[0] = NULL;
ide_mem[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]);
ide_mem[2] = pmac_ide_init(&hd[MAX_IDE_DEVS], pic[0x0e], dbdma, 0x1a, pic[0x02]);
/* cuda also initialize ADB */
if (machine_arch == ARCH_MAC99_U3) {
usb_enabled = 1;
}
cuda_init(&cuda_mem, pic[0x19]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem,
dbdma_mem, cuda_mem, NULL, 3, ide_mem, escc_bar);
if (usb_enabled) {
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 */
nvr = macio_nvram_init(0x2000, 1);
pmac_format_nvram_partition(nvr, 0x2000);
macio_nvram_setup_bar(nvr, get_system_memory(), 0xFFF04000);
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
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, get_ticks_per_sec());
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void sun4uv_init(MemoryRegion *address_space_mem,
MachineState *machine,
const struct hwdef *hwdef)
{
SPARCCPU *cpu;
Nvram *nvram;
unsigned int i;
uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
SabreState *sabre;
PCIBus *pci_bus, *pci_busA, *pci_busB;
PCIDevice *ebus, *pci_dev;
SysBusDevice *s;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DeviceState *iommu, *dev;
FWCfgState *fw_cfg;
NICInfo *nd;
MACAddr macaddr;
bool onboard_nic;
/* init CPUs */
cpu = sparc64_cpu_devinit(machine->cpu_type, hwdef->prom_addr);
/* IOMMU */
iommu = qdev_create(NULL, TYPE_SUN4U_IOMMU);
qdev_init_nofail(iommu);
/* set up devices */
ram_init(0, machine->ram_size);
prom_init(hwdef->prom_addr, bios_name);
/* Init sabre (PCI host bridge) */
sabre = SABRE_DEVICE(qdev_create(NULL, TYPE_SABRE));
qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE);
qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE);
object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu",
&error_abort);
qdev_init_nofail(DEVICE(sabre));
/* Wire up PCI interrupts to CPU */
for (i = 0; i < IVEC_MAX; i++) {
qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i,
qdev_get_gpio_in_named(DEVICE(cpu), "ivec-irq", i));
}
pci_bus = PCI_HOST_BRIDGE(sabre)->bus;
pci_busA = pci_bridge_get_sec_bus(sabre->bridgeA);
pci_busB = pci_bridge_get_sec_bus(sabre->bridgeB);
/* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is
reserved (leaving no slots free after on-board devices) however slots
0-3 are free on busB */
pci_bus->slot_reserved_mask = 0xfffffffc;
pci_busA->slot_reserved_mask = 0xfffffff1;
pci_busB->slot_reserved_mask = 0xfffffff0;
ebus = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 0), true, TYPE_EBUS);
qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base",
hwdef->console_serial_base);
qdev_init_nofail(DEVICE(ebus));
/* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 7,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_LPT_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 6,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_FDD_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 1,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_KBD_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 12,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_MSE_IRQ));
qdev_connect_gpio_out_named(DEVICE(ebus), "isa-irq", 4,
qdev_get_gpio_in_named(DEVICE(sabre), "pbm-irq", OBIO_SER_IRQ));
pci_dev = pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA");
memset(&macaddr, 0, sizeof(MACAddr));
onboard_nic = false;
for (i = 0; i < nb_nics; i++) {
nd = &nd_table[i];
if (!nd->model || strcmp(nd->model, "sunhme") == 0) {
if (!onboard_nic) {
pci_dev = pci_create_multifunction(pci_busA, PCI_DEVFN(1, 1),
true, "sunhme");
memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
onboard_nic = true;
} else {
pci_dev = pci_create(pci_busB, -1, "sunhme");
}
} else {
pci_dev = pci_create(pci_busB, -1, nd->model);
}
dev = &pci_dev->qdev;
qdev_set_nic_properties(dev, nd);
qdev_init_nofail(dev);
}
/* If we don't have an onboard NIC, grab a default MAC address so that
* we have a valid machine id */
if (!onboard_nic) {
qemu_macaddr_default_if_unset(&macaddr);
}
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_dev = pci_create(pci_busA, PCI_DEVFN(3, 0), "cmd646-ide");
qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1);
qdev_init_nofail(&pci_dev->qdev);
pci_ide_create_devs(pci_dev, hd);
/* Map NVRAM into I/O (ebus) space */
nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
s = SYS_BUS_DEVICE(nvram);
memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
sysbus_mmio_get_region(s, 0));
initrd_size = 0;
initrd_addr = 0;
kernel_size = sun4u_load_kernel(machine->kernel_filename,
machine->initrd_filename,
ram_size, &initrd_size, &initrd_addr,
&kernel_addr, &kernel_entry);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
machine->boot_order,
kernel_addr, kernel_size,
machine->kernel_cmdline,
initrd_addr, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&macaddr);
dev = qdev_create(NULL, TYPE_FW_CFG_IO);
qdev_prop_set_bit(dev, "dma_enabled", false);
object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
qdev_init_nofail(dev);
memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
&FW_CFG_IO(dev)->comb_iomem);
fw_cfg = FW_CFG(dev);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
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, hwdef->machine_id);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
strlen(machine->kernel_cmdline) + 1);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
int load_multiboot(FWCfgState *fw_cfg,
FILE *f,
const char *kernel_filename,
const char *initrd_filename,
const char *kernel_cmdline,
int kernel_file_size,
uint8_t *header)
{
int i, is_multiboot = 0;
uint32_t flags = 0;
uint32_t mh_entry_addr;
uint32_t mh_load_addr;
uint32_t mb_kernel_size;
MultibootState mbs;
uint8_t bootinfo[MBI_SIZE];
uint8_t *mb_bootinfo_data;
uint32_t cmdline_len;
/* Ok, let's see if it is a multiboot image.
The header is 12x32bit long, so the latest entry may be 8192 - 48. */
for (i = 0; i < (8192 - 48); i += 4) {
if (ldl_p(header+i) == 0x1BADB002) {
uint32_t checksum = ldl_p(header+i+8);
flags = ldl_p(header+i+4);
checksum += flags;
checksum += (uint32_t)0x1BADB002;
if (!checksum) {
is_multiboot = 1;
break;
}
}
}
if (!is_multiboot)
return 0; /* no multiboot */
mb_debug("qemu: I believe we found a multiboot image!\n");
memset(bootinfo, 0, sizeof(bootinfo));
memset(&mbs, 0, sizeof(mbs));
if (flags & 0x00000004) { /* MULTIBOOT_HEADER_HAS_VBE */
fprintf(stderr, "qemu: multiboot knows VBE. we don't.\n");
}
if (!(flags & 0x00010000)) { /* MULTIBOOT_HEADER_HAS_ADDR */
uint64_t elf_entry;
uint64_t elf_low, elf_high;
int kernel_size;
fclose(f);
if (((struct elf64_hdr*)header)->e_machine == EM_X86_64) {
fprintf(stderr, "Cannot load x86-64 image, give a 32bit one.\n");
exit(1);
}
kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
&elf_low, &elf_high, 0, ELF_MACHINE, 0);
if (kernel_size < 0) {
fprintf(stderr, "Error while loading elf kernel\n");
exit(1);
}
mh_load_addr = elf_low;
mb_kernel_size = elf_high - elf_low;
mh_entry_addr = elf_entry;
mbs.mb_buf = g_malloc(mb_kernel_size);
if (rom_copy(mbs.mb_buf, mh_load_addr, mb_kernel_size) != mb_kernel_size) {
fprintf(stderr, "Error while fetching elf kernel from rom\n");
exit(1);
}
mb_debug("qemu: loading multiboot-elf kernel (%#x bytes) with entry %#zx\n",
mb_kernel_size, (size_t)mh_entry_addr);
} else {
/* Valid if mh_flags sets MULTIBOOT_HEADER_HAS_ADDR. */
uint32_t mh_header_addr = ldl_p(header+i+12);
uint32_t mh_load_end_addr = ldl_p(header+i+20);
uint32_t mh_bss_end_addr = ldl_p(header+i+24);
mh_load_addr = ldl_p(header+i+16);
uint32_t mb_kernel_text_offset = i - (mh_header_addr - mh_load_addr);
uint32_t mb_load_size = 0;
mh_entry_addr = ldl_p(header+i+28);
if (mh_load_end_addr) {
mb_kernel_size = mh_bss_end_addr - mh_load_addr;
mb_load_size = mh_load_end_addr - mh_load_addr;
} else {
mb_kernel_size = kernel_file_size - mb_kernel_text_offset;
mb_load_size = mb_kernel_size;
}
/* Valid if mh_flags sets MULTIBOOT_HEADER_HAS_VBE.
uint32_t mh_mode_type = ldl_p(header+i+32);
uint32_t mh_width = ldl_p(header+i+36);
uint32_t mh_height = ldl_p(header+i+40);
uint32_t mh_depth = ldl_p(header+i+44); */
mb_debug("multiboot: mh_header_addr = %#x\n", mh_header_addr);
mb_debug("multiboot: mh_load_addr = %#x\n", mh_load_addr);
mb_debug("multiboot: mh_load_end_addr = %#x\n", mh_load_end_addr);
mb_debug("multiboot: mh_bss_end_addr = %#x\n", mh_bss_end_addr);
mb_debug("qemu: loading multiboot kernel (%#x bytes) at %#x\n",
mb_load_size, mh_load_addr);
mbs.mb_buf = g_malloc(mb_kernel_size);
fseek(f, mb_kernel_text_offset, SEEK_SET);
if (fread(mbs.mb_buf, 1, mb_load_size, f) != mb_load_size) {
fprintf(stderr, "fread() failed\n");
exit(1);
}
memset(mbs.mb_buf + mb_load_size, 0, mb_kernel_size - mb_load_size);
fclose(f);
}
mbs.mb_buf_phys = mh_load_addr;
mbs.mb_buf_size = TARGET_PAGE_ALIGN(mb_kernel_size);
mbs.offset_mbinfo = mbs.mb_buf_size;
/* Calculate space for cmdlines, bootloader name, and mb_mods */
cmdline_len = strlen(kernel_filename) + 1;
cmdline_len += strlen(kernel_cmdline) + 1;
if (initrd_filename) {
const char *r = initrd_filename;
cmdline_len += strlen(r) + 1;
mbs.mb_mods_avail = 1;
while (*(r = get_opt_value(NULL, 0, r))) {
mbs.mb_mods_avail++;
r++;
}
}
mbs.mb_buf_size += cmdline_len;
mbs.mb_buf_size += MB_MOD_SIZE * mbs.mb_mods_avail;
mbs.mb_buf_size += strlen(bootloader_name) + 1;
mbs.mb_buf_size = TARGET_PAGE_ALIGN(mbs.mb_buf_size);
/* enlarge mb_buf to hold cmdlines, bootloader, mb-info structs */
mbs.mb_buf = g_realloc(mbs.mb_buf, mbs.mb_buf_size);
mbs.offset_cmdlines = mbs.offset_mbinfo + mbs.mb_mods_avail * MB_MOD_SIZE;
mbs.offset_bootloader = mbs.offset_cmdlines + cmdline_len;
if (initrd_filename) {
char *next_initrd, not_last;
mbs.offset_mods = mbs.mb_buf_size;
do {
char *next_space;
int mb_mod_length;
uint32_t offs = mbs.mb_buf_size;
next_initrd = (char *)get_opt_value(NULL, 0, initrd_filename);
not_last = *next_initrd;
*next_initrd = '\0';
/* if a space comes after the module filename, treat everything
after that as parameters */
hwaddr c = mb_add_cmdline(&mbs, initrd_filename);
if ((next_space = strchr(initrd_filename, ' ')))
*next_space = '\0';
mb_debug("multiboot loading module: %s\n", initrd_filename);
mb_mod_length = get_image_size(initrd_filename);
if (mb_mod_length < 0) {
fprintf(stderr, "Failed to open file '%s'\n", initrd_filename);
exit(1);
}
mbs.mb_buf_size = TARGET_PAGE_ALIGN(mb_mod_length + mbs.mb_buf_size);
mbs.mb_buf = g_realloc(mbs.mb_buf, mbs.mb_buf_size);
load_image(initrd_filename, (unsigned char *)mbs.mb_buf + offs);
mb_add_mod(&mbs, mbs.mb_buf_phys + offs,
mbs.mb_buf_phys + offs + mb_mod_length, c);
mb_debug("mod_start: %p\nmod_end: %p\n cmdline: "TARGET_FMT_plx"\n",
(char *)mbs.mb_buf + offs,
(char *)mbs.mb_buf + offs + mb_mod_length, c);
initrd_filename = next_initrd+1;
} while (not_last);
}
/* Commandline support */
char kcmdline[strlen(kernel_filename) + strlen(kernel_cmdline) + 2];
snprintf(kcmdline, sizeof(kcmdline), "%s %s",
kernel_filename, kernel_cmdline);
stl_p(bootinfo + MBI_CMDLINE, mb_add_cmdline(&mbs, kcmdline));
stl_p(bootinfo + MBI_BOOTLOADER, mb_add_bootloader(&mbs, bootloader_name));
stl_p(bootinfo + MBI_MODS_ADDR, mbs.mb_buf_phys + mbs.offset_mbinfo);
stl_p(bootinfo + MBI_MODS_COUNT, mbs.mb_mods_count); /* mods_count */
/* the kernel is where we want it to be now */
stl_p(bootinfo + MBI_FLAGS, MULTIBOOT_FLAGS_MEMORY
| MULTIBOOT_FLAGS_BOOT_DEVICE
| MULTIBOOT_FLAGS_CMDLINE
| MULTIBOOT_FLAGS_MODULES
| MULTIBOOT_FLAGS_MMAP
| MULTIBOOT_FLAGS_BOOTLOADER);
stl_p(bootinfo + MBI_BOOT_DEVICE, 0x8000ffff); /* XXX: use the -boot switch? */
stl_p(bootinfo + MBI_MMAP_ADDR, ADDR_E820_MAP);
mb_debug("multiboot: mh_entry_addr = %#x\n", mh_entry_addr);
mb_debug(" mb_buf_phys = "TARGET_FMT_plx"\n", mbs.mb_buf_phys);
mb_debug(" mod_start = "TARGET_FMT_plx"\n", mbs.mb_buf_phys + mbs.offset_mods);
mb_debug(" mb_mods_count = %d\n", mbs.mb_mods_count);
/* save bootinfo off the stack */
mb_bootinfo_data = g_malloc(sizeof(bootinfo));
memcpy(mb_bootinfo_data, bootinfo, sizeof(bootinfo));
/* Pass variables to option rom */
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ENTRY, mh_entry_addr);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, mh_load_addr);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, mbs.mb_buf_size);
fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA,
mbs.mb_buf, mbs.mb_buf_size);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, ADDR_MBI);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, sizeof(bootinfo));
fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, mb_bootinfo_data,
sizeof(bootinfo));
option_rom[nb_option_roms].name = "multiboot.bin";
option_rom[nb_option_roms].bootindex = 0;
nb_option_roms++;
return 1; /* yes, we are multiboot */
}
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init (ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
CPUState *env = NULL, *envs[MAX_CPUS];
char *filename;
qemu_irq *pic, **openpic_irqs;
int unin_memory;
int linux_boot, i;
ram_addr_t ram_offset, bios_offset, vga_bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
PCIBus *pci_bus;
MacIONVRAMState *nvr;
int nvram_mem_index;
int vga_bios_size, bios_size;
int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index;
int ide_mem_index[3];
int ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
void *dbdma;
uint8_t *vga_bios_ptr;
int machine_arch;
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++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find PowerPC CPU definition\n");
exit(1);
}
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
#if 0
env->osi_call = vga_osi_call;
#endif
qemu_register_reset((QEMUResetHandler*)&cpu_reset, env);
envs[i] = env;
}
/* allocate RAM */
ram_offset = qemu_ram_alloc(NULL, "ppc_core99.ram", ram_size);
cpu_register_physical_memory(0, ram_size, ram_offset);
/* allocate and load BIOS */
bios_offset = qemu_ram_alloc(NULL, "ppc_core99.bios", BIOS_SIZE);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, NULL, NULL, NULL,
NULL, NULL, 1, ELF_MACHINE, 0);
qemu_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);
}
/* allocate and load VGA BIOS */
vga_bios_offset = qemu_ram_alloc(NULL, "ppc_core99.vbios", VGA_BIOS_SIZE);
vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset);
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME);
if (filename) {
vga_bios_size = load_image(filename, vga_bios_ptr + 8);
qemu_free(filename);
} else {
vga_bios_size = -1;
}
if (vga_bios_size < 0) {
/* if no bios is present, we can still work */
fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n",
VGABIOS_FILENAME);
vga_bios_size = 0;
} else {
/* set a specific header (XXX: find real Apple format for NDRV
drivers) */
vga_bios_ptr[0] = 'N';
vga_bios_ptr[1] = 'D';
vga_bios_ptr[2] = 'R';
vga_bios_ptr[3] = 'V';
cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size);
vga_bios_size += 8;
/* Round to page boundary */
vga_bios_size = (vga_bios_size + TARGET_PAGE_SIZE - 1) &
TARGET_PAGE_MASK;
}
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 = INITRD_LOAD_ADDR;
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);
}
} else {
initrd_base = 0;
initrd_size = 0;
}
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);
}
}
isa_mem_base = 0x80000000;
/* Register 8 MB of ISA IO space */
isa_mmio_init(0xf2000000, 0x00800000, 1);
/* UniN init */
unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL);
cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
openpic_irqs[0] =
qemu_mallocz(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 = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
/* 970 gets a U3 bus */
pci_bus = pci_pmac_u3_init(pic);
machine_arch = ARCH_MAC99_U3;
} else {
pci_bus = pci_pmac_init(pic);
machine_arch = ARCH_MAC99;
}
/* init basic PC hardware */
pci_vga_init(pci_bus, vga_bios_offset, vga_bios_size);
escc_mem_index = escc_init(0x80013000, pic[0x25], pic[0x24],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
fprintf(stderr, "qemu: too many IDE bus\n");
exit(1);
}
dbdma = DBDMA_init(&dbdma_mem_index);
/* We only emulate 2 out of 3 IDE controllers for now */
ide_mem_index[0] = -1;
hd[0] = drive_get(IF_IDE, 0, 0);
hd[1] = drive_get(IF_IDE, 0, 1);
ide_mem_index[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]);
hd[0] = drive_get(IF_IDE, 1, 0);
hd[1] = drive_get(IF_IDE, 1, 1);
ide_mem_index[2] = pmac_ide_init(hd, pic[0x0e], dbdma, 0x1a, pic[0x02]);
/* cuda also initialize ADB */
if (machine_arch == ARCH_MAC99_U3) {
usb_enabled = 1;
}
cuda_init(&cuda_mem_index, pic[0x19]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index,
dbdma_mem_index, cuda_mem_index, NULL, 3, ide_mem_index,
escc_mem_index);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, -1);
}
/* 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 */
nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1);
pmac_format_nvram_partition(nvr, 0x2000);
macio_nvram_map(nvr, 0xFFF04000);
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
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_ADDR);
pstrcpy_targphys("cmdline", CMDLINE_ADDR, 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 = qemu_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, get_ticks_per_sec());
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void sun4uv_init(MemoryRegion *address_space_mem,
MachineState *machine,
const struct hwdef *hwdef)
{
SPARCCPU *cpu;
Nvram *nvram;
unsigned int i;
uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
ISABus *isa_bus;
SysBusDevice *s;
qemu_irq *ivec_irqs, *pbm_irqs;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
FWCfgState *fw_cfg;
/* init CPUs */
cpu = cpu_devinit(machine->cpu_model, hwdef);
/* set up devices */
ram_init(0, machine->ram_size);
prom_init(hwdef->prom_addr, bios_name);
ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, cpu, IVEC_MAX);
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2,
&pci_bus3, &pbm_irqs);
pci_vga_init(pci_bus);
// XXX Should be pci_bus3
isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs);
i = 0;
if (hwdef->console_serial_base) {
serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,
NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
i++;
}
serial_hds_isa_init(isa_bus, MAX_SERIAL_PORTS);
parallel_hds_isa_init(isa_bus, MAX_PARALLEL_PORTS);
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_cmd646_ide_init(pci_bus, hd, 1);
isa_create_simple(isa_bus, "i8042");
for(i = 0; i < MAX_FD; i++) {
fd[i] = drive_get(IF_FLOPPY, 0, i);
}
fdctrl_init_isa(isa_bus, fd);
/* Map NVRAM into I/O (ebus) space */
nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
s = SYS_BUS_DEVICE(nvram);
memory_region_add_subregion(get_system_io(), 0x2000,
sysbus_mmio_get_region(s, 0));
initrd_size = 0;
initrd_addr = 0;
kernel_size = sun4u_load_kernel(machine->kernel_filename,
machine->initrd_filename,
ram_size, &initrd_size, &initrd_addr,
&kernel_addr, &kernel_entry);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size,
machine->boot_order,
kernel_addr, kernel_size,
machine->kernel_cmdline,
initrd_addr, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
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, hwdef->machine_id);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);
fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
if (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
strlen(machine->kernel_cmdline) + 1);
fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);
fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void ppc_heathrow_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;
MemoryRegion *sysmem = get_system_memory();
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
int linux_boot, i;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *bios = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
OldWorldMacIOState *macio;
MACIOIDEState *macio_ide;
SysBusDevice *s;
DeviceState *dev, *pic_dev;
BusState *adb_bus;
int bios_size;
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
for (i = 0; i < smp_cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
/* Set time-base frequency to 16.6 Mhz */
cpu_ppc_tb_init(env, TBFREQ);
qemu_register_reset(ppc_heathrow_reset, cpu);
}
/* allocate RAM */
if (ram_size > 2047 * MiB) {
error_report("Too much memory for this machine: %" PRId64 " MB, "
"maximum 2047 MB", ram_size / MiB);
exit(1);
}
memory_region_allocate_system_memory(ram, NULL, "ppc_heathrow.ram",
ram_size);
memory_region_add_subregion(sysmem, 0, ram);
/* allocate and load BIOS */
memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
&error_fatal);
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(sysmem, PROM_ADDR, bios);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, NULL, 0, NULL, NULL, NULL, NULL,
1, PPC_ELF_MACHINE, 0, 0);
g_free(filename);
} else {
bios_size = -1;
}
if (bios_size < 0 || bios_size > BIOS_SIZE) {
error_report("could not load PowerPC bios '%s'", 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, NULL,
translate_kernel_address, NULL,
NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
0, 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) {
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
/* load initrd */
if (initrd_filename) {
initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
initrd_filename);
exit(1);
}
cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
} else {
initrd_base = 0;
initrd_size = 0;
cmdline_base = TARGET_PAGE_ALIGN(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';
for (i = 0; boot_device[i] != '\0'; i++) {
/* TOFIX: for now, the second IDE channel is not properly
* used by OHW. The Mac floppy disk are not emulated.
* For now, OHW cannot boot from the network.
*/
#if 0
if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
ppc_boot_device = boot_device[i];
break;
}
#else
if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
ppc_boot_device = boot_device[i];
break;
}
#endif
}
if (ppc_boot_device == '\0') {
error_report("No valid boot device for G3 Beige machine");
exit(1);
}
}
/* XXX: we register only 1 output pin for heathrow PIC */
pic_dev = qdev_create(NULL, TYPE_HEATHROW);
qdev_init_nofail(pic_dev);
/* Connect the heathrow PIC outputs to the 6xx bus */
for (i = 0; i < smp_cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
qdev_connect_gpio_out(pic_dev, 0,
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
break;
default:
error_report("Bus model not supported on OldWorld Mac machine");
exit(1);
}
}
/* Timebase Frequency */
if (kvm_enabled()) {
tbfreq = kvmppc_get_tbfreq();
} else {
tbfreq = TBFREQ;
}
/* init basic PC hardware */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
error_report("Only 6xx bus is supported on heathrow machine");
exit(1);
}
/* Grackle PCI host bridge */
dev = qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE);
qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000);
object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, GRACKLE_BASE);
sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000);
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
sysbus_mmio_get_region(s, 2));
/* Register 2 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xfe000000,
sysbus_mmio_get_region(s, 3));
pci_bus = PCI_HOST_BRIDGE(dev)->bus;
pci_vga_init(pci_bus);
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
}
ide_drive_get(hd, ARRAY_SIZE(hd));
/* MacIO */
macio = OLDWORLD_MACIO(pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO));
dev = DEVICE(macio);
qdev_prop_set_uint64(dev, "frequency", tbfreq);
object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
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(machine)) {
pci_create_simple(pci_bus, -1, "pci-ohci");
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
/* No PCI init: the BIOS will do it */
dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
fw_cfg = FW_CFG(dev);
qdev_prop_set_uint32(dev, "data_width", 1);
qdev_prop_set_bit(dev, "dma_enabled", false);
object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
OBJECT(fw_cfg), NULL);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, CFG_ADDR);
sysbus_mmio_map(s, 1, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
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, ARCH_HEATHROW);
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);
/* MacOS NDRV VGA driver */
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
if (filename) {
gchar *ndrv_file;
gsize ndrv_size;
if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) {
fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
}
g_free(filename);
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void load_linux(void *fw_cfg,
const char *kernel_filename,
const char *initrd_filename,
const char *kernel_cmdline,
target_phys_addr_t max_ram_size)
{
uint16_t protocol;
int setup_size, kernel_size, initrd_size = 0, cmdline_size;
uint32_t initrd_max;
uint8_t header[8192], *setup, *kernel, *initrd_data;
target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr = 0;
FILE *f;
char *vmode;
/* Align to 16 bytes as a paranoia measure */
cmdline_size = (strlen(kernel_cmdline)+16) & ~15;
/* load the kernel header */
f = fopen(kernel_filename, "rb");
if (!f || !(kernel_size = get_file_size(f)) ||
fread(header, 1, MIN(ARRAY_SIZE(header), kernel_size), f) !=
MIN(ARRAY_SIZE(header), kernel_size)) {
fprintf(stderr, "qemu: could not load kernel '%s': %s\n",
kernel_filename, strerror(errno));
exit(1);
}
/* kernel protocol version */
#if 0
fprintf(stderr, "header magic: %#x\n", ldl_p(header+0x202));
#endif
if (ldl_p(header+0x202) == 0x53726448)
protocol = lduw_p(header+0x206);
else {
/* This looks like a multiboot kernel. If it is, let's stop
treating it like a Linux kernel. */
if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename,
kernel_cmdline, kernel_size, header))
return;
protocol = 0;
}
if (protocol < 0x200 || !(header[0x211] & 0x01)) {
/* Low kernel */
real_addr = 0x90000;
cmdline_addr = 0x9a000 - cmdline_size;
prot_addr = 0x10000;
} else if (protocol < 0x202) {
/* High but ancient kernel */
real_addr = 0x90000;
cmdline_addr = 0x9a000 - cmdline_size;
prot_addr = 0x100000;
} else {
/* High and recent kernel */
real_addr = 0x10000;
cmdline_addr = 0x20000;
prot_addr = 0x100000;
}
#if 0
fprintf(stderr,
"qemu: real_addr = 0x" TARGET_FMT_plx "\n"
"qemu: cmdline_addr = 0x" TARGET_FMT_plx "\n"
"qemu: prot_addr = 0x" TARGET_FMT_plx "\n",
real_addr,
cmdline_addr,
prot_addr);
#endif
/* highest address for loading the initrd */
if (protocol >= 0x203)
initrd_max = ldl_p(header+0x22c);
else
initrd_max = 0x37ffffff;
if (initrd_max >= max_ram_size-ACPI_DATA_SIZE)
initrd_max = max_ram_size-ACPI_DATA_SIZE-1;
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr);
fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, strlen(kernel_cmdline)+1);
fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
(uint8_t*)strdup(kernel_cmdline),
strlen(kernel_cmdline)+1);
if (protocol >= 0x202) {
stl_p(header+0x228, cmdline_addr);
} else {
stw_p(header+0x20, 0xA33F);
stw_p(header+0x22, cmdline_addr-real_addr);
}
/* handle vga= parameter */
vmode = strstr(kernel_cmdline, "vga=");
if (vmode) {
unsigned int video_mode;
/* skip "vga=" */
vmode += 4;
if (!strncmp(vmode, "normal", 6)) {
video_mode = 0xffff;
} else if (!strncmp(vmode, "ext", 3)) {
video_mode = 0xfffe;
} else if (!strncmp(vmode, "ask", 3)) {
video_mode = 0xfffd;
} else {
video_mode = strtol(vmode, NULL, 0);
}
stw_p(header+0x1fa, video_mode);
}
/* loader type */
/* High nybble = B reserved for Qemu; low nybble is revision number.
If this code is substantially changed, you may want to consider
incrementing the revision. */
if (protocol >= 0x200)
header[0x210] = 0xB0;
/* heap */
if (protocol >= 0x201) {
header[0x211] |= 0x80; /* CAN_USE_HEAP */
stw_p(header+0x224, cmdline_addr-real_addr-0x200);
}
/* load initrd */
if (initrd_filename) {
if (protocol < 0x200) {
fprintf(stderr, "qemu: linux kernel too old to load a ram disk\n");
exit(1);
}
initrd_size = get_image_size(initrd_filename);
if (initrd_size < 0) {
fprintf(stderr, "qemu: error reading initrd %s\n",
initrd_filename);
exit(1);
}
initrd_addr = (initrd_max-initrd_size) & ~4095;
initrd_data = qemu_malloc(initrd_size);
load_image(initrd_filename, initrd_data);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, initrd_data, initrd_size);
stl_p(header+0x218, initrd_addr);
stl_p(header+0x21c, initrd_size);
}
/* load kernel and setup */
setup_size = header[0x1f1];
if (setup_size == 0)
setup_size = 4;
setup_size = (setup_size+1)*512;
kernel_size -= setup_size;
setup = qemu_malloc(setup_size);
kernel = qemu_malloc(kernel_size);
fseek(f, 0, SEEK_SET);
if (fread(setup, 1, setup_size, f) != setup_size) {
fprintf(stderr, "fread() failed\n");
exit(1);
}
if (fread(kernel, 1, kernel_size, f) != kernel_size) {
fprintf(stderr, "fread() failed\n");
exit(1);
}
fclose(f);
memcpy(setup, header, MIN(sizeof(header), setup_size));
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size);
fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_ADDR, real_addr);
fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, setup_size);
fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA, setup, setup_size);
option_rom[nb_option_roms] = "linuxboot.bin";
nb_option_roms++;
}
/* 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;
Core99MachineState *core99_machine = CORE99_MACHINE(machine);
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
IrqLines *openpic_irqs;
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;
UNINHostState *uninorth_pci;
PCIBus *pci_bus;
NewWorldMacIOState *macio;
bool has_pmu, has_adb;
MACIOIDEState *macio_ide;
BusState *adb_bus;
MacIONVRAMState *nvr;
int bios_size;
int ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
int machine_arch;
SysBusDevice *s;
DeviceState *dev, *pic_dev;
hwaddr nvram_addr = 0xFFF04000;
uint64_t tbfreq;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
for (i = 0; i < smp_cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
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_fatal);
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, PPC_ELF_MACHINE, 0, 0);
g_free(filename);
} else {
bios_size = -1;
}
if (bios_size < 0 || bios_size > BIOS_SIZE) {
error_report("could not load PowerPC bios '%s'", 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, PPC_ELF_MACHINE,
0, 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) {
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
/* load initrd */
if (initrd_filename) {
initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
initrd_size = load_image_targphys(initrd_filename, initrd_base,
ram_size - initrd_base);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
initrd_filename);
exit(1);
}
cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
} else {
initrd_base = 0;
initrd_size = 0;
cmdline_base = TARGET_PAGE_ALIGN(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') {
error_report("No valid boot device for Mac99 machine");
exit(1);
}
}
/* UniN init */
dev = qdev_create(NULL, TYPE_UNI_NORTH);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
memory_region_add_subregion(get_system_memory(), 0xf8000000,
sysbus_mmio_get_region(s, 0));
openpic_irqs = g_new0(IrqLines, smp_cpus);
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].irq[OPENPIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
/* Not connected ? */
openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
break;
#if defined(TARGET_PPC64)
case PPC_FLAGS_INPUT_970:
openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
/* Not connected ? */
openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
break;
#endif /* defined(TARGET_PPC64) */
default:
error_report("Bus model not supported on mac99 machine");
exit(1);
}
}
pic_dev = qdev_create(NULL, TYPE_OPENPIC);
qdev_prop_set_uint32(pic_dev, "model", OPENPIC_MODEL_KEYLARGO);
qdev_init_nofail(pic_dev);
s = SYS_BUS_DEVICE(pic_dev);
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].irq[j]);
}
}
g_free(openpic_irqs);
if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
/* 970 gets a U3 bus */
/* Uninorth AGP bus */
dev = qdev_create(NULL, TYPE_U3_AGP_HOST_BRIDGE);
object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
uninorth_pci = U3_AGP_HOST_BRIDGE(dev);
s = SYS_BUS_DEVICE(dev);
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
sysbus_mmio_get_region(s, 2));
/* Register 8 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xf2000000,
sysbus_mmio_get_region(s, 3));
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
machine_arch = ARCH_MAC99_U3;
} else {
/* Use values found on a real PowerMac */
/* Uninorth AGP bus */
dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
/* Uninorth internal bus */
dev = qdev_create(NULL, TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, 0xf4800000);
sysbus_mmio_map(s, 1, 0xf4c00000);
/* Uninorth main bus */
dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000);
object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev);
s = SYS_BUS_DEVICE(dev);
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
sysbus_mmio_get_region(s, 2));
/* Register 8 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xf2000000,
sysbus_mmio_get_region(s, 3));
sysbus_mmio_map(s, 0, 0xf2800000);
sysbus_mmio_map(s, 1, 0xf2c00000);
machine_arch = ARCH_MAC99;
}
machine->usb |= defaults_enabled() && !machine->usb_disabled;
has_pmu = (core99_machine->via_config != CORE99_VIA_CONFIG_CUDA);
has_adb = (core99_machine->via_config == CORE99_VIA_CONFIG_CUDA ||
core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB);
/* Timebase Frequency */
if (kvm_enabled()) {
tbfreq = kvmppc_get_tbfreq();
} else {
tbfreq = TBFREQ;
}
/* init basic PC hardware */
pci_bus = PCI_HOST_BRIDGE(uninorth_pci)->bus;
/* MacIO */
macio = NEWWORLD_MACIO(pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO));
dev = DEVICE(macio);
qdev_prop_set_uint64(dev, "frequency", tbfreq);
qdev_prop_set_bit(dev, "has-pmu", has_pmu);
qdev_prop_set_bit(dev, "has-adb", has_adb);
object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
&error_abort);
qdev_init_nofail(dev);
/* 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]);
if (has_adb) {
if (has_pmu) {
dev = DEVICE(object_resolve_path_component(OBJECT(macio), "pmu"));
} else {
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_prop_set_bit(dev, "disable-direct-reg3-writes", true);
qdev_init_nofail(dev);
dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);
qdev_prop_set_bit(dev, "disable-direct-reg3-writes", true);
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 (!has_adb || 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 */
dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
fw_cfg = FW_CFG(dev);
qdev_prop_set_uint32(dev, "data_width", 1);
qdev_prop_set_bit(dev, "dma_enabled", false);
object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
OBJECT(fw_cfg), NULL);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, CFG_ADDR);
sysbus_mmio_map(s, 1, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
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_VIACONFIG, core99_machine->via_config);
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);
/* MacOS NDRV VGA driver */
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
if (filename) {
gchar *ndrv_file;
gsize ndrv_size;
if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) {
fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
}
g_free(filename);
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void sun4uv_init(ram_addr_t RAM_size, int vga_ram_size,
const char *boot_devices,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model,
const struct hwdef *hwdef)
{
CPUState *env;
char buf[1024];
m48t59_t *nvram;
int ret, linux_boot;
unsigned int i;
ram_addr_t ram_offset, prom_offset, vga_ram_offset;
long initrd_size, kernel_size;
PCIBus *pci_bus, *pci_bus2, *pci_bus3;
QEMUBH *bh;
qemu_irq *irq;
int drive_index;
BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
BlockDriverState *fd[MAX_FD];
void *fw_cfg;
ResetData *reset_info;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find Sparc CPU definition\n");
exit(1);
}
bh = qemu_bh_new(tick_irq, env);
env->tick = ptimer_init(bh);
ptimer_set_period(env->tick, 1ULL);
bh = qemu_bh_new(stick_irq, env);
env->stick = ptimer_init(bh);
ptimer_set_period(env->stick, 1ULL);
bh = qemu_bh_new(hstick_irq, env);
env->hstick = ptimer_init(bh);
ptimer_set_period(env->hstick, 1ULL);
reset_info = qemu_mallocz(sizeof(ResetData));
reset_info->env = env;
reset_info->reset_addr = hwdef->prom_addr + 0x40ULL;
qemu_register_reset(main_cpu_reset, reset_info);
main_cpu_reset(reset_info);
// Override warm reset address with cold start address
env->pc = hwdef->prom_addr + 0x20ULL;
env->npc = env->pc + 4;
/* allocate RAM */
ram_offset = qemu_ram_alloc(RAM_size);
cpu_register_physical_memory(0, RAM_size, ram_offset);
prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
cpu_register_physical_memory(hwdef->prom_addr,
(PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
TARGET_PAGE_MASK,
prom_offset | IO_MEM_ROM);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
ret = load_elf(buf, hwdef->prom_addr - PROM_VADDR, NULL, NULL, NULL);
if (ret < 0) {
ret = load_image_targphys(buf, hwdef->prom_addr,
(PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
TARGET_PAGE_MASK);
if (ret < 0) {
fprintf(stderr, "qemu: could not load prom '%s'\n",
buf);
exit(1);
}
}
kernel_size = 0;
initrd_size = 0;
if (linux_boot) {
/* XXX: put correct offset */
kernel_size = load_elf(kernel_filename, 0, NULL, NULL, NULL);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
ram_size - KERNEL_LOAD_ADDR);
if (kernel_size < 0)
kernel_size = load_image_targphys(kernel_filename,
KERNEL_LOAD_ADDR,
ram_size - KERNEL_LOAD_ADDR);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
/* load initrd */
if (initrd_filename) {
initrd_size = load_image_targphys(initrd_filename,
INITRD_LOAD_ADDR,
ram_size - INITRD_LOAD_ADDR);
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
exit(1);
}
}
if (initrd_size > 0) {
for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS
stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size);
break;
}
}
}
}
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, NULL, &pci_bus2,
&pci_bus3);
isa_mem_base = VGA_BASE;
vga_ram_offset = qemu_ram_alloc(vga_ram_size);
pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
vga_ram_offset, vga_ram_size,
0, 0);
// XXX Should be pci_bus3
pci_ebus_init(pci_bus, -1);
i = 0;
if (hwdef->console_serial_base) {
serial_mm_init(hwdef->console_serial_base, 0, NULL, 115200,
serial_hds[i], 1);
i++;
}
for(; i < MAX_SERIAL_PORTS; i++) {
if (serial_hds[i]) {
serial_init(serial_io[i], NULL/*serial_irq[i]*/, 115200,
serial_hds[i]);
}
}
for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
if (parallel_hds[i]) {
parallel_init(parallel_io[i], NULL/*parallel_irq[i]*/,
parallel_hds[i]);
}
}
for(i = 0; i < nb_nics; i++)
pci_nic_init(pci_bus, &nd_table[i], -1, "ne2k_pci");
irq = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
fprintf(stderr, "qemu: too many IDE bus\n");
exit(1);
}
for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
drive_index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS,
i % MAX_IDE_DEVS);
if (drive_index != -1)
hd[i] = drives_table[drive_index].bdrv;
else
hd[i] = NULL;
}
pci_cmd646_ide_init(pci_bus, hd, 1);
/* FIXME: wire up interrupts. */
i8042_init(NULL/*1*/, NULL/*12*/, 0x60);
for(i = 0; i < MAX_FD; i++) {
drive_index = drive_get_index(IF_FLOPPY, 0, i);
if (drive_index != -1)
fd[i] = drives_table[drive_index].bdrv;
else
fd[i] = NULL;
}
floppy_controller = fdctrl_init(NULL/*6*/, 2, 0, 0x3f0, fd);
nvram = m48t59_init(NULL/*8*/, 0, 0x0074, NVRAM_SIZE, 59);
sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", RAM_size, boot_devices,
KERNEL_LOAD_ADDR, kernel_size,
kernel_cmdline,
INITRD_LOAD_ADDR, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth,
(uint8_t *)&nd_table[0].macaddr);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
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, hwdef->machine_id);
}
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init (ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
CPUState *env = NULL, *envs[MAX_CPUS];
char *filename;
qemu_irq *pic, **openpic_irqs;
int unin_memory;
int linux_boot, i;
ram_addr_t ram_offset, bios_offset, vga_bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
PCIBus *pci_bus;
MacIONVRAMState *nvr;
int nvram_mem_index;
int vga_bios_size, bios_size;
qemu_irq *dummy_irq;
int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index;
int ppc_boot_device;
int index;
BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
void *dbdma;
uint8_t *vga_bios_ptr;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
cpu_model = "G4";
for (i = 0; i < smp_cpus; i++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find PowerPC CPU definition\n");
exit(1);
}
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
#if 0
env->osi_call = vga_osi_call;
#endif
qemu_register_reset(&cpu_ppc_reset, env);
envs[i] = env;
}
/* allocate RAM */
ram_offset = qemu_ram_alloc(ram_size);
cpu_register_physical_memory(0, ram_size, ram_offset);
/* allocate and load BIOS */
bios_offset = qemu_ram_alloc(BIOS_SIZE);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, 0, NULL, NULL, NULL);
qemu_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);
}
/* allocate and load VGA BIOS */
vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);
vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset);
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME);
if (filename) {
vga_bios_size = load_image(filename, vga_bios_ptr + 8);
qemu_free(filename);
} else {
vga_bios_size = -1;
}
if (vga_bios_size < 0) {
/* if no bios is present, we can still work */
fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n",
VGABIOS_FILENAME);
vga_bios_size = 0;
} else {
/* set a specific header (XXX: find real Apple format for NDRV
drivers) */
vga_bios_ptr[0] = 'N';
vga_bios_ptr[1] = 'D';
vga_bios_ptr[2] = 'R';
vga_bios_ptr[3] = 'V';
cpu_to_be32w((uint32_t *)(vga_bios_ptr + 4), vga_bios_size);
vga_bios_size += 8;
}
if (linux_boot) {
uint64_t lowaddr = 0;
kernel_base = KERNEL_LOAD_ADDR;
/* Now we can load the kernel. The first step tries to load the kernel
supposing PhysAddr = 0x00000000. If that was wrong the kernel is
loaded again, the new PhysAddr being computed from lowaddr. */
kernel_size = load_elf(kernel_filename, kernel_base, NULL, &lowaddr, NULL);
if (kernel_size > 0 && lowaddr != KERNEL_LOAD_ADDR) {
kernel_size = load_elf(kernel_filename, (2 * kernel_base) - lowaddr,
NULL, NULL, NULL);
}
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, kernel_base,
ram_size - kernel_base);
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 = INITRD_LOAD_ADDR;
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);
}
} else {
initrd_base = 0;
initrd_size = 0;
}
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);
}
}
isa_mem_base = 0x80000000;
/* Register 8 MB of ISA IO space */
isa_mmio_init(0xf2000000, 0x00800000);
/* UniN init */
unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL);
cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
openpic_irqs[0] =
qemu_mallocz(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 = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
pci_bus = pci_pmac_init(pic);
/* init basic PC hardware */
pci_vga_init(pci_bus, vga_bios_offset, vga_bios_size);
/* XXX: suppress that */
dummy_irq = i8259_init(NULL);
escc_mem_index = escc_init(0x80013000, dummy_irq[4], dummy_irq[5],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
for(i = 0; i < nb_nics; i++)
pci_nic_init(&nd_table[i], "ne2k_pci", NULL);
if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
fprintf(stderr, "qemu: too many IDE bus\n");
exit(1);
}
for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
if (index != -1)
hd[i] = drives_table[index].bdrv;
else
hd[i] = NULL;
}
dbdma = DBDMA_init(&dbdma_mem_index);
pci_cmd646_ide_init(pci_bus, hd, 0);
/* cuda also initialize ADB */
cuda_init(&cuda_mem_index, pic[0x19]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index,
dbdma_mem_index, cuda_mem_index, NULL, 0, NULL,
escc_mem_index);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, 3, -1);
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
/* The NewWorld NVRAM is not located in the MacIO device */
nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1);
pmac_format_nvram_partition(nvr, 0x2000);
macio_nvram_map(nvr, 0xFFF04000);
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
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, ARCH_MAC99);
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_ADDR);
pstrcpy_targphys(CMDLINE_ADDR, 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);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
static void ppc_heathrow_init (ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
CPUState *env = NULL;
char *filename;
qemu_irq *pic, **heathrow_irqs;
int linux_boot, i;
ram_addr_t ram_offset, bios_offset;
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
MacIONVRAMState *nvr;
int bios_size;
int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;
int escc_mem_index, ide_mem_index[2];
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
void *dbdma;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
cpu_model = "G3";
for (i = 0; i < smp_cpus; i++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find PowerPC CPU definition\n");
exit(1);
}
/* Set time-base frequency to 16.6 Mhz */
cpu_ppc_tb_init(env, 16600000UL);
qemu_register_reset((QEMUResetHandler*)&cpu_reset, env);
}
/* allocate RAM */
if (ram_size > (2047 << 20)) {
fprintf(stderr,
"qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n",
((unsigned int)ram_size / (1 << 20)));
exit(1);
}
ram_offset = qemu_ram_alloc(NULL, "ppc_heathrow.ram", ram_size);
cpu_register_physical_memory(0, ram_size, ram_offset);
/* allocate and load BIOS */
bios_offset = qemu_ram_alloc(NULL, "ppc_heathrow.bios", BIOS_SIZE);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL,
1, ELF_MACHINE, 0);
qemu_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';
for (i = 0; boot_device[i] != '\0'; i++) {
/* TOFIX: for now, the second IDE channel is not properly
* used by OHW. The Mac floppy disk are not emulated.
* For now, OHW cannot boot from the network.
*/
#if 0
if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
ppc_boot_device = boot_device[i];
break;
}
#else
if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
ppc_boot_device = boot_device[i];
break;
}
#endif
}
if (ppc_boot_device == '\0') {
fprintf(stderr, "No valid boot device for G3 Beige machine\n");
exit(1);
}
}
isa_mem_base = 0x80000000;
/* Register 2 MB of ISA IO space */
isa_mmio_init(0xfe000000, 0x00200000);
/* XXX: we register only 1 output pin for heathrow PIC */
heathrow_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
heathrow_irqs[0] =
qemu_mallocz(smp_cpus * sizeof(qemu_irq) * 1);
/* Connect the heathrow PIC outputs to the 6xx bus */
for (i = 0; i < smp_cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
heathrow_irqs[i] = heathrow_irqs[0] + (i * 1);
heathrow_irqs[i][0] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
break;
default:
hw_error("Bus model not supported on OldWorld Mac machine\n");
}
}
/* init basic PC hardware */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
hw_error("Only 6xx bus is supported on heathrow machine\n");
}
pic = heathrow_pic_init(&pic_mem_index, 1, heathrow_irqs);
pci_bus = pci_grackle_init(0xfec00000, pic);
pci_vga_init(pci_bus);
escc_mem_index = escc_init(0x80013000, pic[0x0f], pic[0x10], serial_hds[0],
serial_hds[1], ESCC_CLOCK, 4);
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
/* First IDE channel is a MAC IDE on the MacIO bus */
dbdma = DBDMA_init(&dbdma_mem_index);
ide_mem_index[0] = -1;
ide_mem_index[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]);
/* Second IDE channel is a CMD646 on the PCI bus */
hd[0] = hd[MAX_IDE_DEVS];
hd[1] = hd[MAX_IDE_DEVS + 1];
hd[3] = hd[2] = NULL;
pci_cmd646_ide_init(pci_bus, hd, 0);
/* cuda also initialize ADB */
cuda_init(&cuda_mem_index, pic[0x12]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 4);
pmac_format_nvram_partition(nvr, 0x2000);
macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem_index,
dbdma_mem_index, cuda_mem_index, nvr, 2, ide_mem_index,
escc_mem_index);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, -1);
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
/* No PCI init: the BIOS will do it */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
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, ARCH_HEATHROW);
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 = qemu_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, get_ticks_per_sec());
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
