Ejemplo n.º 1
0
ISADevice *pc98_ide_init(DriveInfo **hd_table)
{
    ISADevice *dev;
    PC98IDEState *s;
    static const int bus[4]  = { 0, 0, 1, 1 };
    static const int unit[4] = { 0, 1, 0, 1 };
    int i;

    dev = isa_create("pc98-ide");
    if (qdev_init(&dev->qdev) < 0) {
        return NULL;
    }

    s = DO_UPCAST(PC98IDEState, dev, dev);

    for (i = 0; i < 4; i++) {
        if (hd_table[i] == NULL)
            continue;
        ide_create_drive(s->bus + bus[i], unit[i], hd_table[i]);
        if (s->bus[bus[i]].ifs[unit[i]].drive_kind == IDE_HD) {
            s->bus[bus[i]].ifs[unit[i]].support_chs = 1;
        }
    }
    return dev;
}
Ejemplo n.º 2
0
ISADevice *isa_create_simple(ISABus *bus, const char *name)
{
    ISADevice *dev;

    dev = isa_create(bus, name);
    qdev_init_nofail(DEVICE(dev));
    return dev;
}
Ejemplo n.º 3
0
ISADevice *rtc_init(int base_year)
{
    ISADevice *dev;

    dev = isa_create("mc146818rtc");
    qdev_prop_set_int32(&dev->qdev, "base_year", base_year);
    qdev_init_nofail(&dev->qdev);
    return dev;
}
Ejemplo n.º 4
0
static void parallel_init(ISABus *bus, int index, CharDriverState *chr)
{
    DeviceState *dev;
    ISADevice *isadev;

    isadev = isa_create(bus, "isa-parallel");
    dev = DEVICE(isadev);
    qdev_prop_set_uint32(dev, "index", index);
    qdev_prop_set_chr(dev, "chardev", chr);
    qdev_init_nofail(dev);
}
Ejemplo n.º 5
0
ParallelState *parallel_init(int index, CharDriverState *chr)
{
    ISADevice *dev;

    dev = isa_create("isa-parallel");
    qdev_prop_set_uint32(&dev->qdev, "index", index);
    qdev_prop_set_chr(&dev->qdev, "chardev", chr);
    if (qdev_init(&dev->qdev) < 0)
        return NULL;
    return &DO_UPCAST(ISAParallelState, dev, dev)->state;
}
Ejemplo n.º 6
0
static void serial_isa_init(ISABus *bus, int index, CharDriverState *chr)
{
    DeviceState *dev;
    ISADevice *isadev;

    isadev = isa_create(bus, TYPE_ISA_SERIAL);
    dev = DEVICE(isadev);
    qdev_prop_set_uint32(dev, "index", index);
    qdev_prop_set_chr(dev, "chardev", chr);
    qdev_init_nofail(dev);
}
Ejemplo n.º 7
0
ISADevice *i8259_init_chip(const char *name, ISABus *bus, bool master)
{
    DeviceState *dev;
    ISADevice *isadev;

    isadev = isa_create(bus, name);
    dev = DEVICE(isadev);
    qdev_prop_set_uint32(dev, "iobase", master ? 0x20 : 0xa0);
    qdev_prop_set_uint32(dev, "elcr_addr", master ? 0x4d0 : 0x4d1);
    qdev_prop_set_uint8(dev, "elcr_mask", master ? 0xf8 : 0xde);
    qdev_prop_set_bit(dev, "master", master);
    qdev_init_nofail(dev);

    return isadev;
}
Ejemplo n.º 8
0
ISADevice *rtc_init(int base_year, qemu_irq intercept_irq)
{
    ISADevice *dev;
    RTCState *s;

    dev = isa_create("mc146818rtc");
    s = DO_UPCAST(RTCState, dev, dev);
    qdev_prop_set_int32(&dev->qdev, "base_year", base_year);
    qdev_init_nofail(&dev->qdev);
    if (intercept_irq) {
        s->irq = intercept_irq;
    } else {
        isa_init_irq(dev, &s->irq, RTC_ISA_IRQ);
    }
    return dev;
}
Ejemplo n.º 9
0
ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq)
{
    DeviceState *dev;
    ISADevice *isadev;
    RTCState *s;

    isadev = isa_create(bus, TYPE_MC146818_RTC);
    dev = DEVICE(isadev);
    s = MC146818_RTC(isadev);
    qdev_prop_set_int32(dev, "base_year", base_year);
    qdev_init_nofail(dev);
    if (intercept_irq) {
        s->irq = intercept_irq;
    } else {
        isa_init_irq(isadev, &s->irq, RTC_ISA_IRQ);
    }
    return isadev;
}
Ejemplo n.º 10
0
/* EBUS (Eight bit bus) bridge */
static void ebus_realize(PCIDevice *pci_dev, Error **errp)
{
    EbusState *s = EBUS(pci_dev);
    SysBusDevice *sbd;
    DeviceState *dev;
    qemu_irq *isa_irq;
    DriveInfo *fd[MAX_FD];
    int i;

    s->isa_bus = isa_bus_new(DEVICE(pci_dev), get_system_memory(),
                             pci_address_space_io(pci_dev), errp);
    if (!s->isa_bus) {
        error_setg(errp, "unable to instantiate EBUS ISA bus");
        return;
    }

    /* ISA bus */
    isa_irq = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS);
    isa_bus_irqs(s->isa_bus, isa_irq);
    qdev_init_gpio_out_named(DEVICE(s), s->isa_bus_irqs, "isa-irq",
                             ISA_NUM_IRQS);

    /* Serial ports */
    i = 0;
    if (s->console_serial_base) {
        serial_mm_init(pci_address_space(pci_dev), s->console_serial_base,
                       0, NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);
        i++;
    }
    serial_hds_isa_init(s->isa_bus, i, MAX_SERIAL_PORTS);

    /* Parallel ports */
    parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS);

    /* Keyboard */
    isa_create_simple(s->isa_bus, "i8042");

    /* Floppy */
    for (i = 0; i < MAX_FD; i++) {
        fd[i] = drive_get(IF_FLOPPY, 0, i);
    }
    dev = DEVICE(isa_create(s->isa_bus, TYPE_ISA_FDC));
    if (fd[0]) {
        qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
                            &error_abort);
    }
    if (fd[1]) {
        qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
                            &error_abort);
    }
    qdev_prop_set_uint32(dev, "dma", -1);
    qdev_init_nofail(dev);

    /* Power */
    dev = qdev_create(NULL, TYPE_SUN4U_POWER);
    qdev_init_nofail(dev);
    sbd = SYS_BUS_DEVICE(dev);
    memory_region_add_subregion(pci_address_space_io(pci_dev), 0x7240,
                                sysbus_mmio_get_region(sbd, 0));

    /* PCI */
    pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
    pci_dev->config[0x05] = 0x00;
    pci_dev->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
    pci_dev->config[0x07] = 0x03; // status = medium devsel
    pci_dev->config[0x09] = 0x00; // programming i/f
    pci_dev->config[0x0D] = 0x0a; // latency_timer

    memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(),
                             0, 0x1000000);
    pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
    memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(),
                             0, 0x8000);
    pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1);
}
Ejemplo n.º 11
0
Archivo: prep.c Proyecto: DrCheadar/orp
/* PowerPC PREP hardware initialisation */
static void ppc_prep_init(MachineState *machine)
{
    ram_addr_t ram_size = machine->ram_size;
    const char *cpu_model = machine->cpu_model;
    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;
    nvram_t nvram;
    M48t59State *m48t59;
#if 0
    MemoryRegion *xcsr = g_new(MemoryRegion, 1);
#endif
    int linux_boot, i, nb_nics1;
    MemoryRegion *ram = g_new(MemoryRegion, 1);
    uint32_t kernel_base, initrd_base;
    long kernel_size, initrd_size;
    DeviceState *dev;
    PCIHostState *pcihost;
    PCIBus *pci_bus;
    PCIDevice *pci;
    ISABus *isa_bus;
    ISADevice *isa;
    qemu_irq *cpu_exit_irq;
    int ppc_boot_device;
    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];

    sysctrl = g_malloc0(sizeof(sysctrl_t));

    linux_boot = (kernel_filename != NULL);

    /* init CPUs */
    if (cpu_model == NULL)
        cpu_model = "602";
    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;

        if (env->flags & POWERPC_FLAG_RTC_CLK) {
            /* POWER / PowerPC 601 RTC clock frequency is 7.8125 MHz */
            cpu_ppc_tb_init(env, 7812500UL);
        } else {
            /* Set time-base frequency to 100 Mhz */
            cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
        }
        qemu_register_reset(ppc_prep_reset, cpu);
    }

    /* allocate RAM */
    memory_region_allocate_system_memory(ram, NULL, "ppc_prep.ram", ram_size);
    memory_region_add_subregion(sysmem, 0, ram);

    if (linux_boot) {
        kernel_base = KERNEL_LOAD_ADDR;
        /* now we can load the kernel */
        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);
            }
        } 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';
        /* For now, OHW cannot boot from the network. */
        for (i = 0; boot_device[i] != '\0'; i++) {
            if (boot_device[i] >= 'a' && 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);
        }
    }

    if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
        hw_error("Only 6xx bus is supported on PREP machine\n");
    }

    dev = qdev_create(NULL, "raven-pcihost");
    if (bios_name == NULL) {
        bios_name = BIOS_FILENAME;
    }
    qdev_prop_set_string(dev, "bios-name", bios_name);
    qdev_prop_set_uint32(dev, "elf-machine", ELF_MACHINE);
    pcihost = PCI_HOST_BRIDGE(dev);
    object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL);
    qdev_init_nofail(dev);
    pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
    if (pci_bus == NULL) {
        fprintf(stderr, "Couldn't create PCI host controller.\n");
        exit(1);
    }
    sysctrl->contiguous_map_irq = qdev_get_gpio_in(dev, 0);

    /* PCI -> ISA bridge */
    pci = pci_create_simple(pci_bus, PCI_DEVFN(1, 0), "i82378");
    cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
    cpu = POWERPC_CPU(first_cpu);
    qdev_connect_gpio_out(&pci->qdev, 0,
                          cpu->env.irq_inputs[PPC6xx_INPUT_INT]);
    qdev_connect_gpio_out(&pci->qdev, 1, *cpu_exit_irq);
    sysbus_connect_irq(&pcihost->busdev, 0, qdev_get_gpio_in(&pci->qdev, 9));
    sysbus_connect_irq(&pcihost->busdev, 1, qdev_get_gpio_in(&pci->qdev, 11));
    sysbus_connect_irq(&pcihost->busdev, 2, qdev_get_gpio_in(&pci->qdev, 9));
    sysbus_connect_irq(&pcihost->busdev, 3, qdev_get_gpio_in(&pci->qdev, 11));
    isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(pci), "isa.0"));

    /* Super I/O (parallel + serial ports) */
    isa = isa_create(isa_bus, TYPE_PC87312);
    dev = DEVICE(isa);
    qdev_prop_set_uint8(dev, "config", 13); /* fdc, ser0, ser1, par0 */
    qdev_init_nofail(dev);

    /* init basic PC hardware */
    pci_vga_init(pci_bus);

    nb_nics1 = nb_nics;
    if (nb_nics1 > NE2000_NB_MAX)
        nb_nics1 = NE2000_NB_MAX;
    for(i = 0; i < nb_nics1; i++) {
        if (nd_table[i].model == NULL) {
	    nd_table[i].model = g_strdup("ne2k_isa");
        }
        if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
            isa_ne2000_init(isa_bus, ne2000_io[i], ne2000_irq[i],
                            &nd_table[i]);
        } else {
            pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
        }
    }

    ide_drive_get(hd, ARRAY_SIZE(hd));
    for(i = 0; i < MAX_IDE_BUS; i++) {
        isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
                     hd[2 * i],
		     hd[2 * i + 1]);
    }
    isa_create_simple(isa_bus, "i8042");

    cpu = POWERPC_CPU(first_cpu);
    sysctrl->reset_irq = cpu->env.irq_inputs[PPC6xx_INPUT_HRESET];

    portio_list_init(&prep_port_list, NULL, prep_portio_list, sysctrl, "prep");
    portio_list_add(&prep_port_list, isa_address_space_io(isa), 0x0);

    /* PowerPC control and status register group */
#if 0
    memory_region_init_io(xcsr, NULL, &PPC_XCSR_ops, NULL, "ppc-xcsr", 0x1000);
    memory_region_add_subregion(sysmem, 0xFEFF0000, xcsr);
#endif

    if (usb_enabled(false)) {
        pci_create_simple(pci_bus, -1, "pci-ohci");
    }

    m48t59 = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59);
    if (m48t59 == NULL)
        return;
    sysctrl->nvram = m48t59;

    /* Initialise NVRAM */
    nvram.opaque = m48t59;
    nvram.read_fn = &m48t59_read;
    nvram.write_fn = &m48t59_write;
    PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "PREP", ram_size, ppc_boot_device,
                         kernel_base, kernel_size,
                         kernel_cmdline,
                         initrd_base, initrd_size,
                         /* XXX: need an option to load a NVRAM image */
                         0,
                         graphic_width, graphic_height, graphic_depth);
}
Ejemplo n.º 12
0
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];
    DeviceState *dev;
    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");

    /* Floppy */
    for(i = 0; i < MAX_FD; i++) {
        fd[i] = drive_get(IF_FLOPPY, 0, i);
    }
    dev = DEVICE(isa_create(isa_bus, TYPE_ISA_FDC));
    if (fd[0]) {
        qdev_prop_set_drive(dev, "driveA", blk_by_legacy_dinfo(fd[0]),
                            &error_abort);
    }
    if (fd[1]) {
        qdev_prop_set_drive(dev, "driveB", blk_by_legacy_dinfo(fd[1]),
                            &error_abort);
    }
    qdev_prop_set_uint32(dev, "dma", -1);
    qdev_init_nofail(dev);

    /* 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);
}