diff options
| -rw-r--r-- | hw/pci-host/prep.c | 25 | ||||
| -rw-r--r-- | hw/ppc/prep.c | 4 |
2 files changed, 24 insertions, 5 deletions
diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 9b36f19c97..b1b6b16bad 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -32,6 +32,7 @@ #include "hw/pci/pci_host.h" #include "hw/i386/pc.h" #include "hw/loader.h" +#include "hw/or-irq.h" #include "exec/address-spaces.h" #include "elf.h" @@ -55,6 +56,7 @@ typedef struct RavenPCIState { typedef struct PRePPCIState { PCIHostState parent_obj; + qemu_or_irq *or_irq; qemu_irq pci_irqs[PCI_NUM_PINS]; PCIBus pci_bus; AddressSpace pci_io_as; @@ -69,6 +71,7 @@ typedef struct PRePPCIState { RavenPCIState pci_dev; int contiguous_map; + bool is_legacy_prep; } PREPPCIState; #define BIOS_SIZE (1 * MiB) @@ -222,8 +225,23 @@ static void raven_pcihost_realizefn(DeviceState *d, Error **errp) MemoryRegion *address_space_mem = get_system_memory(); int i; - for (i = 0; i < PCI_NUM_PINS; i++) { - sysbus_init_irq(dev, &s->pci_irqs[i]); + if (s->is_legacy_prep) { + for (i = 0; i < PCI_NUM_PINS; i++) { + sysbus_init_irq(dev, &s->pci_irqs[i]); + } + } else { + /* According to PReP specification section 6.1.6 "System Interrupt + * Assignments", all PCI interrupts are routed via IRQ 15 */ + s->or_irq = OR_IRQ(object_new(TYPE_OR_IRQ)); + object_property_set_int(OBJECT(s->or_irq), PCI_NUM_PINS, "num-lines", + &error_fatal); + object_property_set_bool(OBJECT(s->or_irq), true, "realized", + &error_fatal); + sysbus_init_irq(dev, &s->or_irq->out_irq); + + for (i = 0; i < PCI_NUM_PINS; i++) { + s->pci_irqs[i] = qdev_get_gpio_in(DEVICE(s->or_irq), i); + } } qdev_init_gpio_in(d, raven_change_gpio, 1); @@ -382,6 +400,9 @@ static Property raven_pcihost_properties[] = { DEFINE_PROP_UINT32("elf-machine", PREPPCIState, pci_dev.elf_machine, EM_NONE), DEFINE_PROP_STRING("bios-name", PREPPCIState, pci_dev.bios_name), + /* Temporary workaround until legacy prep machine is removed */ + DEFINE_PROP_BOOL("is-legacy-prep", PREPPCIState, is_legacy_prep, + false), DEFINE_PROP_END_OF_LIST() }; diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index baca1d7c04..4bb831c3e6 100644 --- a/hw/ppc/prep.c +++ b/hw/ppc/prep.c @@ -502,6 +502,7 @@ static void ppc_prep_init(MachineState *machine) } qdev_prop_set_string(dev, "bios-name", bios_name); qdev_prop_set_uint32(dev, "elf-machine", PPC_ELF_MACHINE); + qdev_prop_set_bit(dev, "is-legacy-prep", true); pcihost = PCI_HOST_BRIDGE(dev); object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL); qdev_init_nofail(dev); @@ -669,9 +670,6 @@ static void ibm_40p_init(MachineState *machine) qdev_connect_gpio_out(dev, 0, cpu->env.irq_inputs[PPC6xx_INPUT_INT]); sysbus_connect_irq(pcihost, 0, qdev_get_gpio_in(dev, 15)); - sysbus_connect_irq(pcihost, 1, qdev_get_gpio_in(dev, 13)); - sysbus_connect_irq(pcihost, 2, qdev_get_gpio_in(dev, 15)); - sysbus_connect_irq(pcihost, 3, qdev_get_gpio_in(dev, 13)); isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0")); /* Memory controller */ |