diff options
Diffstat (limited to 'hw/ppc/pegasos2.c')
| -rw-r--r-- | hw/ppc/pegasos2.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c index 7cc375df05..f1650be5ee 100644 --- a/hw/ppc/pegasos2.c +++ b/hw/ppc/pegasos2.c @@ -73,6 +73,8 @@ struct Pegasos2MachineState { MachineState parent_obj; PowerPCCPU *cpu; DeviceState *mv; + qemu_irq mv_pirq[PCI_NUM_PINS]; + qemu_irq via_pirq[PCI_NUM_PINS]; Vof *vof; void *fdt_blob; uint64_t kernel_addr; @@ -95,6 +97,15 @@ static void pegasos2_cpu_reset(void *opaque) } } +static void pegasos2_pci_irq(void *opaque, int n, int level) +{ + Pegasos2MachineState *pm = opaque; + + /* PCI interrupt lines are connected to both MV64361 and VT8231 */ + qemu_set_irq(pm->mv_pirq[n], level); + qemu_set_irq(pm->via_pirq[n], level); +} + static void pegasos2_init(MachineState *machine) { Pegasos2MachineState *pm = PEGASOS2_MACHINE(machine); @@ -106,7 +117,7 @@ static void pegasos2_init(MachineState *machine) I2CBus *i2c_bus; const char *fwname = machine->firmware ?: PROM_FILENAME; char *filename; - int sz; + int i, sz; uint8_t *spd_data; /* init CPU */ @@ -156,11 +167,18 @@ static void pegasos2_init(MachineState *machine) /* Marvell Discovery II system controller */ pm->mv = DEVICE(sysbus_create_simple(TYPE_MV64361, -1, qdev_get_gpio_in(DEVICE(pm->cpu), PPC6xx_INPUT_INT))); + for (i = 0; i < PCI_NUM_PINS; i++) { + pm->mv_pirq[i] = qdev_get_gpio_in_named(pm->mv, "gpp", 12 + i); + } pci_bus = mv64361_get_pci_bus(pm->mv, 1); + pci_bus_irqs(pci_bus, pegasos2_pci_irq, pm, PCI_NUM_PINS); /* VIA VT8231 South Bridge (multifunction PCI device) */ via = OBJECT(pci_create_simple_multifunction(pci_bus, PCI_DEVFN(12, 0), true, TYPE_VT8231_ISA)); + for (i = 0; i < PCI_NUM_PINS; i++) { + pm->via_pirq[i] = qdev_get_gpio_in_named(DEVICE(via), "pirq", i); + } object_property_add_alias(OBJECT(machine), "rtc-time", object_resolve_path_component(via, "rtc"), "date"); @@ -267,6 +285,12 @@ static void pegasos2_machine_reset(MachineState *machine, ShutdownCause reason) PCI_INTERRUPT_LINE, 2, 0x9); pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 0) << 8) | 0x50, 1, 0x2); + pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 0) << 8) | + 0x55, 1, 0x90); + pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 0) << 8) | + 0x56, 1, 0x99); + pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 0) << 8) | + 0x57, 1, 0x90); pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 1) << 8) | PCI_INTERRUPT_LINE, 2, 0x109); |