diff options
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/prep.c | 21 | ||||
| -rw-r--r-- | hw/ppc/spapr.c | 3 | ||||
| -rw-r--r-- | hw/ppc/spapr_irq.c | 22 | ||||
| -rw-r--r-- | hw/ppc/spapr_pci.c | 8 |
4 files changed, 36 insertions, 18 deletions
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index 162b27a3b8..2afb7f437e 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); @@ -620,7 +621,7 @@ static void ibm_40p_init(MachineState *machine) CPUPPCState *env = NULL; uint16_t cmos_checksum; PowerPCCPU *cpu; - DeviceState *dev; + DeviceState *dev, *i82378_dev; SysBusDevice *pcihost, *s; Nvram *m48t59 = NULL; PCIBus *pci_bus; @@ -651,7 +652,7 @@ static void ibm_40p_init(MachineState *machine) /* PCI host */ dev = qdev_create(NULL, "raven-pcihost"); if (!bios_name) { - bios_name = BIOS_FILENAME; + bios_name = "openbios-ppc"; } qdev_prop_set_string(dev, "bios-name", bios_name); qdev_prop_set_uint32(dev, "elf-machine", PPC_ELF_MACHINE); @@ -665,14 +666,11 @@ static void ibm_40p_init(MachineState *machine) } /* PCI -> ISA bridge */ - dev = DEVICE(pci_create_simple(pci_bus, PCI_DEVFN(11, 0), "i82378")); - qdev_connect_gpio_out(dev, 0, + i82378_dev = DEVICE(pci_create_simple(pci_bus, PCI_DEVFN(11, 0), "i82378")); + qdev_connect_gpio_out(i82378_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")); + sysbus_connect_irq(pcihost, 0, qdev_get_gpio_in(i82378_dev, 15)); + isa_bus = ISA_BUS(qdev_get_child_bus(i82378_dev, "isa.0")); /* Memory controller */ dev = DEVICE(isa_create(isa_bus, "rs6000-mc")); @@ -702,7 +700,10 @@ static void ibm_40p_init(MachineState *machine) qdev_prop_set_uint32(dev, "equipment", 0xc0); qdev_init_nofail(dev); - lsi53c810_create(pci_bus, PCI_DEVFN(1, 0)); + dev = DEVICE(pci_create_simple(pci_bus, PCI_DEVFN(1, 0), + "lsi53c810")); + lsi53c8xx_handle_legacy_cmdline(dev); + qdev_connect_gpio_out(dev, 0, qdev_get_gpio_in(i82378_dev, 13)); /* XXX: s3-trio at PCI_DEVFN(2, 0) */ pci_vga_init(pci_bus); diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 4a9dd4d9bc..98868d893a 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1267,7 +1267,7 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr, } QLIST_FOREACH(phb, &spapr->phbs, list) { - ret = spapr_populate_pci_dt(phb, PHANDLE_XICP, fdt); + ret = spapr_populate_pci_dt(phb, PHANDLE_XICP, fdt, smc->irq->nr_msis); if (ret < 0) { error_report("couldn't setup PCI devices in fdt"); exit(1); @@ -3971,6 +3971,7 @@ static void spapr_machine_3_0_class_options(MachineClass *mc) SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_3_0); smc->legacy_irq_allocation = true; + smc->irq = &spapr_irq_xics_legacy; } DEFINE_SPAPR_MACHINE(3_0, "3.0", false); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 0cbb5dd393..e77b94cc68 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -99,7 +99,7 @@ static void spapr_irq_init_xics(sPAPRMachineState *spapr, Error **errp) /* Initialize the MSI IRQ allocator. */ if (!SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - spapr_irq_msi_init(spapr, XICS_IRQ_BASE + nr_irqs - SPAPR_IRQ_MSI); + spapr_irq_msi_init(spapr, smc->irq->nr_msis); } if (kvm_enabled()) { @@ -195,8 +195,13 @@ static void spapr_irq_print_info_xics(sPAPRMachineState *spapr, Monitor *mon) ics_pic_print_info(spapr->ics, mon); } +#define SPAPR_IRQ_XICS_NR_IRQS 0x1000 +#define SPAPR_IRQ_XICS_NR_MSIS \ + (XICS_IRQ_BASE + SPAPR_IRQ_XICS_NR_IRQS - SPAPR_IRQ_MSI) + sPAPRIrq spapr_irq_xics = { - .nr_irqs = XICS_IRQS_SPAPR, + .nr_irqs = SPAPR_IRQ_XICS_NR_IRQS, + .nr_msis = SPAPR_IRQ_XICS_NR_MSIS, .init = spapr_irq_init_xics, .claim = spapr_irq_claim_xics, @@ -284,3 +289,16 @@ int spapr_irq_find(sPAPRMachineState *spapr, int num, bool align, Error **errp) return first + ics->offset; } + +#define SPAPR_IRQ_XICS_LEGACY_NR_IRQS 0x400 + +sPAPRIrq spapr_irq_xics_legacy = { + .nr_irqs = SPAPR_IRQ_XICS_LEGACY_NR_IRQS, + .nr_msis = SPAPR_IRQ_XICS_LEGACY_NR_IRQS, + + .init = spapr_irq_init_xics, + .claim = spapr_irq_claim_xics, + .free = spapr_irq_free_xics, + .qirq = spapr_qirq_xics, + .print_info = spapr_irq_print_info_xics, +}; diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 6bcb4f419b..c2271e6ed4 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -2069,9 +2069,8 @@ static void spapr_phb_pci_enumerate(sPAPRPHBState *phb) } -int spapr_populate_pci_dt(sPAPRPHBState *phb, - uint32_t xics_phandle, - void *fdt) +int spapr_populate_pci_dt(sPAPRPHBState *phb, uint32_t xics_phandle, void *fdt, + uint32_t nr_msis) { int bus_off, i, j, ret; gchar *nodename; @@ -2138,8 +2137,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, _FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof_ranges)); _FDT(fdt_setprop(fdt, bus_off, "reg", &bus_reg, sizeof(bus_reg))); _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pci-config-space-type", 0x1)); - /* TODO: fine tune the total count of allocatable MSIs per PHB */ - _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", XICS_IRQS_SPAPR)); + _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", nr_msis)); /* Dynamic DMA window */ if (phb->ddw_enabled) { |