| /* |
| * QEMU Sun4u/Sun4v System Emulator |
| * |
| * Copyright (c) 2005 Fabrice Bellard |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qemu/units.h" |
| #include "qemu/error-report.h" |
| #include "qapi/error.h" |
| #include "qemu/datadir.h" |
| #include "cpu.h" |
| #include "hw/irq.h" |
| #include "hw/pci/pci.h" |
| #include "hw/pci/pci_bridge.h" |
| #include "hw/pci/pci_bus.h" |
| #include "hw/pci/pci_host.h" |
| #include "hw/qdev-properties.h" |
| #include "hw/pci-host/sabre.h" |
| #include "hw/char/serial.h" |
| #include "hw/char/parallel.h" |
| #include "hw/rtc/m48t59.h" |
| #include "migration/vmstate.h" |
| #include "hw/input/i8042.h" |
| #include "hw/block/fdc.h" |
| #include "net/net.h" |
| #include "qemu/timer.h" |
| #include "sysemu/runstate.h" |
| #include "sysemu/sysemu.h" |
| #include "hw/boards.h" |
| #include "hw/nvram/sun_nvram.h" |
| #include "hw/nvram/chrp_nvram.h" |
| #include "hw/sparc/sparc64.h" |
| #include "hw/nvram/fw_cfg.h" |
| #include "hw/sysbus.h" |
| #include "hw/ide/pci.h" |
| #include "hw/loader.h" |
| #include "hw/fw-path-provider.h" |
| #include "elf.h" |
| #include "trace.h" |
| #include "qom/object.h" |
| |
| #define KERNEL_LOAD_ADDR 0x00404000 |
| #define CMDLINE_ADDR 0x003ff000 |
| #define PROM_SIZE_MAX (4 * MiB) |
| #define PROM_VADDR 0x000ffd00000ULL |
| #define PBM_SPECIAL_BASE 0x1fe00000000ULL |
| #define PBM_MEM_BASE 0x1ff00000000ULL |
| #define PBM_PCI_IO_BASE (PBM_SPECIAL_BASE + 0x02000000ULL) |
| #define PROM_FILENAME "openbios-sparc64" |
| #define NVRAM_SIZE 0x2000 |
| #define BIOS_CFG_IOPORT 0x510 |
| #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00) |
| #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01) |
| #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02) |
| |
| #define IVEC_MAX 0x40 |
| |
| struct hwdef { |
| uint16_t machine_id; |
| uint64_t prom_addr; |
| uint64_t console_serial_base; |
| }; |
| |
| struct EbusState { |
| /*< private >*/ |
| PCIDevice parent_obj; |
| |
| ISABus *isa_bus; |
| qemu_irq *isa_irqs_in; |
| qemu_irq isa_irqs_out[ISA_NUM_IRQS]; |
| uint64_t console_serial_base; |
| MemoryRegion bar0; |
| MemoryRegion bar1; |
| }; |
| |
| #define TYPE_EBUS "ebus" |
| OBJECT_DECLARE_SIMPLE_TYPE(EbusState, EBUS) |
| |
| const char *fw_cfg_arch_key_name(uint16_t key) |
| { |
| static const struct { |
| uint16_t key; |
| const char *name; |
| } fw_cfg_arch_wellknown_keys[] = { |
| {FW_CFG_SPARC64_WIDTH, "width"}, |
| {FW_CFG_SPARC64_HEIGHT, "height"}, |
| {FW_CFG_SPARC64_DEPTH, "depth"}, |
| }; |
| |
| for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) { |
| if (fw_cfg_arch_wellknown_keys[i].key == key) { |
| return fw_cfg_arch_wellknown_keys[i].name; |
| } |
| } |
| return NULL; |
| } |
| |
| static void fw_cfg_boot_set(void *opaque, const char *boot_device, |
| Error **errp) |
| { |
| fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); |
| } |
| |
| static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size, |
| const char *arch, ram_addr_t RAM_size, |
| const char *boot_devices, |
| uint32_t kernel_image, uint32_t kernel_size, |
| const char *cmdline, |
| uint32_t initrd_image, uint32_t initrd_size, |
| uint32_t NVRAM_image, |
| int width, int height, int depth, |
| const uint8_t *macaddr) |
| { |
| unsigned int i; |
| int sysp_end; |
| uint8_t image[0x1ff0]; |
| NvramClass *k = NVRAM_GET_CLASS(nvram); |
| |
| memset(image, '\0', sizeof(image)); |
| |
| /* OpenBIOS nvram variables partition */ |
| sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0); |
| |
| /* Free space partition */ |
| chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); |
| |
| Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80); |
| |
| for (i = 0; i < sizeof(image); i++) { |
| (k->write)(nvram, i, image[i]); |
| } |
| |
| return 0; |
| } |
| |
| static uint64_t sun4u_load_kernel(const char *kernel_filename, |
| const char *initrd_filename, |
| ram_addr_t RAM_size, uint64_t *initrd_size, |
| uint64_t *initrd_addr, uint64_t *kernel_addr, |
| uint64_t *kernel_entry) |
| { |
| int linux_boot; |
| unsigned int i; |
| long kernel_size; |
| uint8_t *ptr; |
| uint64_t kernel_top = 0; |
| |
| linux_boot = (kernel_filename != NULL); |
| |
| kernel_size = 0; |
| if (linux_boot) { |
| int bswap_needed; |
| |
| #ifdef BSWAP_NEEDED |
| bswap_needed = 1; |
| #else |
| bswap_needed = 0; |
| #endif |
| kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, kernel_entry, |
| kernel_addr, &kernel_top, NULL, 1, EM_SPARCV9, 0, |
| 0); |
| if (kernel_size < 0) { |
| *kernel_addr = KERNEL_LOAD_ADDR; |
| *kernel_entry = KERNEL_LOAD_ADDR; |
| kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, |
| RAM_size - KERNEL_LOAD_ADDR, bswap_needed, |
| TARGET_PAGE_SIZE); |
| } |
| if (kernel_size < 0) { |
| kernel_size = load_image_targphys(kernel_filename, |
| KERNEL_LOAD_ADDR, |
| RAM_size - KERNEL_LOAD_ADDR); |
| } |
| if (kernel_size < 0) { |
| error_report("could not load kernel '%s'", kernel_filename); |
| exit(1); |
| } |
| /* load initrd above kernel */ |
| *initrd_size = 0; |
| if (initrd_filename && kernel_top) { |
| *initrd_addr = TARGET_PAGE_ALIGN(kernel_top); |
| |
| *initrd_size = load_image_targphys(initrd_filename, |
| *initrd_addr, |
| RAM_size - *initrd_addr); |
| if ((int)*initrd_size < 0) { |
| error_report("could not load initial ram disk '%s'", |
| initrd_filename); |
| exit(1); |
| } |
| } |
| if (*initrd_size > 0) { |
| for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { |
| ptr = rom_ptr(*kernel_addr + i, 32); |
| if (ptr && ldl_p(ptr + 8) == 0x48647253) { /* HdrS */ |
| stl_p(ptr + 24, *initrd_addr + *kernel_addr); |
| stl_p(ptr + 28, *initrd_size); |
| break; |
| } |
| } |
| } |
| } |
| return kernel_size; |
| } |
| |
| typedef struct ResetData { |
| SPARCCPU *cpu; |
| uint64_t prom_addr; |
| } ResetData; |
| |
| #define TYPE_SUN4U_POWER "power" |
| OBJECT_DECLARE_SIMPLE_TYPE(PowerDevice, SUN4U_POWER) |
| |
| struct PowerDevice { |
| SysBusDevice parent_obj; |
| |
| MemoryRegion power_mmio; |
| }; |
| |
| /* Power */ |
| static uint64_t power_mem_read(void *opaque, hwaddr addr, unsigned size) |
| { |
| return 0; |
| } |
| |
| static void power_mem_write(void *opaque, hwaddr addr, |
| uint64_t val, unsigned size) |
| { |
| /* According to a real Ultra 5, bit 24 controls the power */ |
| if (val & 0x1000000) { |
| qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); |
| } |
| } |
| |
| static const MemoryRegionOps power_mem_ops = { |
| .read = power_mem_read, |
| .write = power_mem_write, |
| .endianness = DEVICE_NATIVE_ENDIAN, |
| .valid = { |
| .min_access_size = 4, |
| .max_access_size = 4, |
| }, |
| }; |
| |
| static void power_realize(DeviceState *dev, Error **errp) |
| { |
| PowerDevice *d = SUN4U_POWER(dev); |
| SysBusDevice *sbd = SYS_BUS_DEVICE(dev); |
| |
| memory_region_init_io(&d->power_mmio, OBJECT(dev), &power_mem_ops, d, |
| "power", sizeof(uint32_t)); |
| |
| sysbus_init_mmio(sbd, &d->power_mmio); |
| } |
| |
| static void power_class_init(ObjectClass *klass, void *data) |
| { |
| DeviceClass *dc = DEVICE_CLASS(klass); |
| |
| dc->realize = power_realize; |
| } |
| |
| static const TypeInfo power_info = { |
| .name = TYPE_SUN4U_POWER, |
| .parent = TYPE_SYS_BUS_DEVICE, |
| .instance_size = sizeof(PowerDevice), |
| .class_init = power_class_init, |
| }; |
| |
| static void ebus_isa_irq_handler(void *opaque, int n, int level) |
| { |
| EbusState *s = EBUS(opaque); |
| qemu_irq irq = s->isa_irqs_out[n]; |
| |
| /* Pass ISA bus IRQs onto their gpio equivalent */ |
| trace_ebus_isa_irq_handler(n, level); |
| if (irq) { |
| qemu_set_irq(irq, level); |
| } |
| } |
| |
| /* EBUS (Eight bit bus) bridge */ |
| static void ebus_realize(PCIDevice *pci_dev, Error **errp) |
| { |
| EbusState *s = EBUS(pci_dev); |
| ISADevice *isa_dev; |
| SysBusDevice *sbd; |
| DeviceState *dev; |
| 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 */ |
| s->isa_irqs_in = qemu_allocate_irqs(ebus_isa_irq_handler, s, ISA_NUM_IRQS); |
| isa_bus_register_input_irqs(s->isa_bus, s->isa_irqs_in); |
| qdev_init_gpio_out_named(DEVICE(s), s->isa_irqs_out, "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_hd(i), DEVICE_BIG_ENDIAN); |
| i++; |
| } |
| serial_hds_isa_init(s->isa_bus, i, MAX_ISA_SERIAL_PORTS); |
| |
| /* Parallel ports */ |
| parallel_hds_isa_init(s->isa_bus, MAX_PARALLEL_PORTS); |
| |
| /* Keyboard */ |
| isa_create_simple(s->isa_bus, TYPE_I8042); |
| |
| /* Floppy */ |
| for (i = 0; i < MAX_FD; i++) { |
| fd[i] = drive_get(IF_FLOPPY, 0, i); |
| } |
| isa_dev = isa_new(TYPE_ISA_FDC); |
| dev = DEVICE(isa_dev); |
| qdev_prop_set_uint32(dev, "dma", -1); |
| isa_realize_and_unref(isa_dev, s->isa_bus, &error_fatal); |
| isa_fdc_init_drives(isa_dev, fd); |
| |
| /* Power */ |
| dev = qdev_new(TYPE_SUN4U_POWER); |
| sbd = SYS_BUS_DEVICE(dev); |
| sysbus_realize_and_unref(sbd, &error_fatal); |
| 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); |
| } |
| |
| static Property ebus_properties[] = { |
| DEFINE_PROP_UINT64("console-serial-base", EbusState, |
| console_serial_base, 0), |
| DEFINE_PROP_END_OF_LIST(), |
| }; |
| |
| static void ebus_class_init(ObjectClass *klass, void *data) |
| { |
| PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
| DeviceClass *dc = DEVICE_CLASS(klass); |
| |
| k->realize = ebus_realize; |
| k->vendor_id = PCI_VENDOR_ID_SUN; |
| k->device_id = PCI_DEVICE_ID_SUN_EBUS; |
| k->revision = 0x01; |
| k->class_id = PCI_CLASS_BRIDGE_OTHER; |
| device_class_set_props(dc, ebus_properties); |
| } |
| |
| static const TypeInfo ebus_info = { |
| .name = TYPE_EBUS, |
| .parent = TYPE_PCI_DEVICE, |
| .class_init = ebus_class_init, |
| .instance_size = sizeof(EbusState), |
| .interfaces = (InterfaceInfo[]) { |
| { INTERFACE_CONVENTIONAL_PCI_DEVICE }, |
| { }, |
| }, |
| }; |
| |
| #define TYPE_OPENPROM "openprom" |
| typedef struct PROMState PROMState; |
| DECLARE_INSTANCE_CHECKER(PROMState, OPENPROM, |
| TYPE_OPENPROM) |
| |
| struct PROMState { |
| SysBusDevice parent_obj; |
| |
| MemoryRegion prom; |
| }; |
| |
| static uint64_t translate_prom_address(void *opaque, uint64_t addr) |
| { |
| hwaddr *base_addr = (hwaddr *)opaque; |
| return addr + *base_addr - PROM_VADDR; |
| } |
| |
| /* Boot PROM (OpenBIOS) */ |
| static void prom_init(hwaddr addr, const char *bios_name) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| char *filename; |
| int ret; |
| |
| dev = qdev_new(TYPE_OPENPROM); |
| s = SYS_BUS_DEVICE(dev); |
| sysbus_realize_and_unref(s, &error_fatal); |
| |
| sysbus_mmio_map(s, 0, addr); |
| |
| /* load boot prom */ |
| if (bios_name == NULL) { |
| bios_name = PROM_FILENAME; |
| } |
| filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); |
| if (filename) { |
| ret = load_elf(filename, NULL, translate_prom_address, &addr, |
| NULL, NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0); |
| if (ret < 0 || ret > PROM_SIZE_MAX) { |
| ret = load_image_targphys(filename, addr, PROM_SIZE_MAX); |
| } |
| g_free(filename); |
| } else { |
| ret = -1; |
| } |
| if (ret < 0 || ret > PROM_SIZE_MAX) { |
| error_report("could not load prom '%s'", bios_name); |
| exit(1); |
| } |
| } |
| |
| static void prom_realize(DeviceState *ds, Error **errp) |
| { |
| PROMState *s = OPENPROM(ds); |
| SysBusDevice *dev = SYS_BUS_DEVICE(ds); |
| Error *local_err = NULL; |
| |
| memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4u.prom", |
| PROM_SIZE_MAX, &local_err); |
| if (local_err) { |
| error_propagate(errp, local_err); |
| return; |
| } |
| |
| vmstate_register_ram_global(&s->prom); |
| memory_region_set_readonly(&s->prom, true); |
| sysbus_init_mmio(dev, &s->prom); |
| } |
| |
| static Property prom_properties[] = { |
| {/* end of property list */}, |
| }; |
| |
| static void prom_class_init(ObjectClass *klass, void *data) |
| { |
| DeviceClass *dc = DEVICE_CLASS(klass); |
| |
| device_class_set_props(dc, prom_properties); |
| dc->realize = prom_realize; |
| } |
| |
| static const TypeInfo prom_info = { |
| .name = TYPE_OPENPROM, |
| .parent = TYPE_SYS_BUS_DEVICE, |
| .instance_size = sizeof(PROMState), |
| .class_init = prom_class_init, |
| }; |
| |
| |
| #define TYPE_SUN4U_MEMORY "memory" |
| typedef struct RamDevice RamDevice; |
| DECLARE_INSTANCE_CHECKER(RamDevice, SUN4U_RAM, |
| TYPE_SUN4U_MEMORY) |
| |
| struct RamDevice { |
| SysBusDevice parent_obj; |
| |
| MemoryRegion ram; |
| uint64_t size; |
| }; |
| |
| /* System RAM */ |
| static void ram_realize(DeviceState *dev, Error **errp) |
| { |
| RamDevice *d = SUN4U_RAM(dev); |
| SysBusDevice *sbd = SYS_BUS_DEVICE(dev); |
| |
| memory_region_init_ram_nomigrate(&d->ram, OBJECT(d), "sun4u.ram", d->size, |
| &error_fatal); |
| vmstate_register_ram_global(&d->ram); |
| sysbus_init_mmio(sbd, &d->ram); |
| } |
| |
| static void ram_init(hwaddr addr, ram_addr_t RAM_size) |
| { |
| DeviceState *dev; |
| SysBusDevice *s; |
| RamDevice *d; |
| |
| /* allocate RAM */ |
| dev = qdev_new(TYPE_SUN4U_MEMORY); |
| s = SYS_BUS_DEVICE(dev); |
| |
| d = SUN4U_RAM(dev); |
| d->size = RAM_size; |
| sysbus_realize_and_unref(s, &error_fatal); |
| |
| sysbus_mmio_map(s, 0, addr); |
| } |
| |
| static Property ram_properties[] = { |
| DEFINE_PROP_UINT64("size", RamDevice, size, 0), |
| DEFINE_PROP_END_OF_LIST(), |
| }; |
| |
| static void ram_class_init(ObjectClass *klass, void *data) |
| { |
| DeviceClass *dc = DEVICE_CLASS(klass); |
| |
| dc->realize = ram_realize; |
| device_class_set_props(dc, ram_properties); |
| } |
| |
| static const TypeInfo ram_info = { |
| .name = TYPE_SUN4U_MEMORY, |
| .parent = TYPE_SYS_BUS_DEVICE, |
| .instance_size = sizeof(RamDevice), |
| .class_init = ram_class_init, |
| }; |
| |
| 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; |
| 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_new(TYPE_SUN4U_IOMMU); |
| sysbus_realize_and_unref(SYS_BUS_DEVICE(iommu), &error_fatal); |
| |
| /* set up devices */ |
| ram_init(0, machine->ram_size); |
| |
| prom_init(hwdef->prom_addr, machine->firmware); |
| |
| /* Init sabre (PCI host bridge) */ |
| sabre = SABRE(qdev_new(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), "iommu", OBJECT(iommu), |
| &error_abort); |
| sysbus_realize_and_unref(SYS_BUS_DEVICE(sabre), &error_fatal); |
| |
| /* sabre_config */ |
| sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 0, PBM_SPECIAL_BASE); |
| /* PCI configuration space */ |
| sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 1, PBM_SPECIAL_BASE + 0x1000000ULL); |
| /* pci_ioport */ |
| sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 2, PBM_SPECIAL_BASE + 0x2000000ULL); |
| |
| /* 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_new_multifunction(PCI_DEVFN(1, 0), true, TYPE_EBUS); |
| qdev_prop_set_uint64(DEVICE(ebus), "console-serial-base", |
| hwdef->console_serial_base); |
| pci_realize_and_unref(ebus, pci_busA, &error_fatal); |
| |
| /* 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)); |
| |
| switch (vga_interface_type) { |
| case VGA_STD: |
| pci_create_simple(pci_busA, PCI_DEVFN(2, 0), "VGA"); |
| vga_interface_created = true; |
| break; |
| case VGA_NONE: |
| break; |
| default: |
| abort(); /* Should not happen - types are checked in vl.c already */ |
| } |
| |
| memset(&macaddr, 0, sizeof(MACAddr)); |
| onboard_nic = false; |
| for (i = 0; i < nb_nics; i++) { |
| PCIBus *bus; |
| nd = &nd_table[i]; |
| |
| if (!nd->model || strcmp(nd->model, "sunhme") == 0) { |
| if (!onboard_nic) { |
| pci_dev = pci_new_multifunction(PCI_DEVFN(1, 1), |
| true, "sunhme"); |
| bus = pci_busA; |
| memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr)); |
| onboard_nic = true; |
| } else { |
| pci_dev = pci_new(-1, "sunhme"); |
| bus = pci_busB; |
| } |
| } else { |
| pci_dev = pci_new(-1, nd->model); |
| bus = pci_busB; |
| } |
| |
| dev = &pci_dev->qdev; |
| qdev_set_nic_properties(dev, nd); |
| pci_realize_and_unref(pci_dev, bus, &error_fatal); |
| } |
| |
| /* 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); |
| } |
| |
| pci_dev = pci_new(PCI_DEVFN(3, 0), "cmd646-ide"); |
| qdev_prop_set_uint32(&pci_dev->qdev, "secondary", 1); |
| pci_realize_and_unref(pci_dev, pci_busA, &error_fatal); |
| pci_ide_create_devs(pci_dev); |
| |
| /* Map NVRAM into I/O (ebus) space */ |
| dev = qdev_new("sysbus-m48t59"); |
| qdev_prop_set_int32(dev, "base-year", 1968); |
| s = SYS_BUS_DEVICE(dev); |
| sysbus_realize_and_unref(s, &error_fatal); |
| memory_region_add_subregion(pci_address_space_io(ebus), 0x2000, |
| sysbus_mmio_get_region(s, 0)); |
| nvram = NVRAM(dev); |
| |
| initrd_size = 0; |
| initrd_addr = 0; |
| kernel_size = sun4u_load_kernel(machine->kernel_filename, |
| machine->initrd_filename, |
| machine->ram_size, &initrd_size, &initrd_addr, |
| &kernel_addr, &kernel_entry); |
| |
| sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, "Sun4u", machine->ram_size, |
| machine->boot_config.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_new(TYPE_FW_CFG_IO); |
| qdev_prop_set_bit(dev, "dma_enabled", false); |
| object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev)); |
| sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); |
| 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)machine->smp.cpus); |
| fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus); |
| fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->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_config.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); |
| } |
| |
| enum { |
| sun4u_id = 0, |
| sun4v_id = 64, |
| }; |
| |
| /* |
| * Implementation of an interface to adjust firmware path |
| * for the bootindex property handling. |
| */ |
| static char *sun4u_fw_dev_path(FWPathProvider *p, BusState *bus, |
| DeviceState *dev) |
| { |
| PCIDevice *pci; |
| |
| if (!strcmp(object_get_typename(OBJECT(dev)), "pbm-bridge")) { |
| pci = PCI_DEVICE(dev); |
| |
| if (PCI_FUNC(pci->devfn)) { |
| return g_strdup_printf("pci@%x,%x", PCI_SLOT(pci->devfn), |
| PCI_FUNC(pci->devfn)); |
| } else { |
| return g_strdup_printf("pci@%x", PCI_SLOT(pci->devfn)); |
| } |
| } |
| |
| if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) { |
| return g_strdup("disk"); |
| } |
| |
| if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) { |
| return g_strdup("cdrom"); |
| } |
| |
| if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) { |
| return g_strdup("disk"); |
| } |
| |
| return NULL; |
| } |
| |
| static const struct hwdef hwdefs[] = { |
| /* Sun4u generic PC-like machine */ |
| { |
| .machine_id = sun4u_id, |
| .prom_addr = 0x1fff0000000ULL, |
| .console_serial_base = 0, |
| }, |
| /* Sun4v generic PC-like machine */ |
| { |
| .machine_id = sun4v_id, |
| .prom_addr = 0x1fff0000000ULL, |
| .console_serial_base = 0, |
| }, |
| }; |
| |
| /* Sun4u hardware initialisation */ |
| static void sun4u_init(MachineState *machine) |
| { |
| sun4uv_init(get_system_memory(), machine, &hwdefs[0]); |
| } |
| |
| /* Sun4v hardware initialisation */ |
| static void sun4v_init(MachineState *machine) |
| { |
| sun4uv_init(get_system_memory(), machine, &hwdefs[1]); |
| } |
| |
| static void sun4u_class_init(ObjectClass *oc, void *data) |
| { |
| MachineClass *mc = MACHINE_CLASS(oc); |
| FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); |
| |
| mc->desc = "Sun4u platform"; |
| mc->init = sun4u_init; |
| mc->block_default_type = IF_IDE; |
| mc->max_cpus = 1; /* XXX for now */ |
| mc->is_default = true; |
| mc->default_boot_order = "c"; |
| mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-UltraSparc-IIi"); |
| mc->ignore_boot_device_suffixes = true; |
| mc->default_display = "std"; |
| fwc->get_dev_path = sun4u_fw_dev_path; |
| } |
| |
| static const TypeInfo sun4u_type = { |
| .name = MACHINE_TYPE_NAME("sun4u"), |
| .parent = TYPE_MACHINE, |
| .class_init = sun4u_class_init, |
| .interfaces = (InterfaceInfo[]) { |
| { TYPE_FW_PATH_PROVIDER }, |
| { } |
| }, |
| }; |
| |
| static void sun4v_class_init(ObjectClass *oc, void *data) |
| { |
| MachineClass *mc = MACHINE_CLASS(oc); |
| |
| mc->desc = "Sun4v platform"; |
| mc->init = sun4v_init; |
| mc->block_default_type = IF_IDE; |
| mc->max_cpus = 1; /* XXX for now */ |
| mc->default_boot_order = "c"; |
| mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Sun-UltraSparc-T1"); |
| mc->default_display = "std"; |
| } |
| |
| static const TypeInfo sun4v_type = { |
| .name = MACHINE_TYPE_NAME("sun4v"), |
| .parent = TYPE_MACHINE, |
| .class_init = sun4v_class_init, |
| }; |
| |
| static void sun4u_register_types(void) |
| { |
| type_register_static(&power_info); |
| type_register_static(&ebus_info); |
| type_register_static(&prom_info); |
| type_register_static(&ram_info); |
| |
| type_register_static(&sun4u_type); |
| type_register_static(&sun4v_type); |
| } |
| |
| type_init(sun4u_register_types) |