diff options
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/pnv_phb3.c | 33 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb4.c | 69 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb4_pec.c | 16 |
3 files changed, 21 insertions, 97 deletions
diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index aafd46b635..ac801ac835 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -994,30 +994,6 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); int i; - /* User created devices */ - if (!phb->chip) { - Error *local_err = NULL; - BusState *s; - - phb->chip = pnv_get_chip(pnv, phb->chip_id); - if (!phb->chip) { - error_setg(errp, "invalid chip id: %d", phb->chip_id); - return; - } - - /* - * Reparent user created devices to the chip to build - * correctly the device tree. - */ - pnv_chip_parent_fixup(phb->chip, OBJECT(phb), phb->phb_id); - - s = qdev_get_parent_bus(DEVICE(phb->chip)); - if (!qdev_set_parent_bus(DEVICE(phb), s, &local_err)) { - error_propagate(errp, local_err); - return; - } - } - if (phb->phb_id >= PNV_CHIP_GET_CLASS(phb->chip)->num_phbs) { error_setg(errp, "invalid PHB index: %d", phb->phb_id); return; @@ -1077,10 +1053,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) pci_setup_iommu(pci->bus, pnv_phb3_dma_iommu, phb); - if (defaults_enabled()) { - pnv_phb_attach_root_port(PCI_HOST_BRIDGE(phb), - TYPE_PNV_PHB3_ROOT_PORT); - } + pnv_phb_attach_root_port(PCI_HOST_BRIDGE(phb), TYPE_PNV_PHB3_ROOT_PORT); } void pnv_phb3_update_regions(PnvPHB3 *phb) @@ -1131,7 +1104,7 @@ static void pnv_phb3_class_init(ObjectClass *klass, void *data) dc->realize = pnv_phb3_realize; device_class_set_props(dc, pnv_phb3_properties); set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); - dc->user_creatable = true; + dc->user_creatable = false; } static const TypeInfo pnv_phb3_type_info = { @@ -1201,7 +1174,7 @@ static void pnv_phb3_root_port_class_init(ObjectClass *klass, void *data) device_class_set_parent_realize(dc, pnv_phb3_root_port_realize, &rpc->parent_realize); - dc->user_creatable = true; + dc->user_creatable = false; k->vendor_id = PCI_VENDOR_ID_IBM; k->device_id = 0x03dc; diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index b5b384e9ee..b301762093 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1545,70 +1545,14 @@ static void pnv_phb4_instance_init(Object *obj) object_initialize_child(obj, "source", &phb->xsrc, TYPE_XIVE_SOURCE); } -static PnvPhb4PecState *pnv_phb4_get_pec(PnvChip *chip, PnvPHB4 *phb, - Error **errp) -{ - Pnv9Chip *chip9 = PNV9_CHIP(chip); - int chip_id = phb->chip_id; - int index = phb->phb_id; - int i, j; - - for (i = 0; i < chip->num_pecs; i++) { - /* - * For each PEC, check the amount of phbs it supports - * and see if the given phb4 index matches an index. - */ - PnvPhb4PecState *pec = &chip9->pecs[i]; - - for (j = 0; j < pec->num_phbs; j++) { - if (index == pnv_phb4_pec_get_phb_id(pec, j)) { - return pec; - } - } - } - - error_setg(errp, - "pnv-phb4 chip-id %d index %d didn't match any existing PEC", - chip_id, index); - - return NULL; -} - static void pnv_phb4_realize(DeviceState *dev, Error **errp) { PnvPHB4 *phb = PNV_PHB4(dev); - PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); - PnvChip *chip = pnv_get_chip(pnv, phb->chip_id); PCIHostState *pci = PCI_HOST_BRIDGE(dev); XiveSource *xsrc = &phb->xsrc; - BusState *s; - Error *local_err = NULL; int nr_irqs; char name[32]; - if (!chip) { - error_setg(errp, "invalid chip id: %d", phb->chip_id); - return; - } - - /* User created PHBs need to be assigned to a PEC */ - if (!phb->pec) { - phb->pec = pnv_phb4_get_pec(chip, phb, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - } - - /* Reparent the PHB to the chip to build the device tree */ - pnv_chip_parent_fixup(chip, OBJECT(phb), phb->phb_id); - - s = qdev_get_parent_bus(DEVICE(chip)); - if (!qdev_set_parent_bus(DEVICE(phb), s, &local_err)) { - error_propagate(errp, local_err); - return; - } - /* Set the "big_phb" flag */ phb->big_phb = phb->phb_id == 0 || phb->phb_id == 3; @@ -1766,7 +1710,7 @@ static void pnv_phb4_class_init(ObjectClass *klass, void *data) dc->realize = pnv_phb4_realize; device_class_set_props(dc, pnv_phb4_properties); set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); - dc->user_creatable = true; + dc->user_creatable = false; xfc->notify = pnv_phb4_xive_notify; } @@ -1783,6 +1727,12 @@ static const TypeInfo pnv_phb4_type_info = { } }; +static const TypeInfo pnv_phb5_type_info = { + .name = TYPE_PNV_PHB5, + .parent = TYPE_PNV_PHB4, + .instance_size = sizeof(PnvPHB4), +}; + static void pnv_phb4_root_bus_class_init(ObjectClass *klass, void *data) { BusClass *k = BUS_CLASS(klass); @@ -1858,7 +1808,7 @@ static void pnv_phb4_root_port_class_init(ObjectClass *klass, void *data) PCIERootPortClass *rpc = PCIE_ROOT_PORT_CLASS(klass); dc->desc = "IBM PHB4 PCIE Root Port"; - dc->user_creatable = true; + dc->user_creatable = false; device_class_set_parent_realize(dc, pnv_phb4_root_port_realize, &rpc->parent_realize); @@ -1888,7 +1838,7 @@ static void pnv_phb5_root_port_class_init(ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); dc->desc = "IBM PHB5 PCIE Root Port"; - dc->user_creatable = true; + dc->user_creatable = false; k->vendor_id = PCI_VENDOR_ID_IBM; k->device_id = PNV_PHB5_DEVICE_ID; @@ -1907,6 +1857,7 @@ static void pnv_phb4_register_types(void) type_register_static(&pnv_phb5_root_port_info); type_register_static(&pnv_phb4_root_port_info); type_register_static(&pnv_phb4_type_info); + type_register_static(&pnv_phb5_type_info); type_register_static(&pnv_phb4_iommu_memory_region_info); } diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 0ab36e9c8f..6f1121a948 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -116,9 +116,11 @@ static void pnv_pec_default_phb_realize(PnvPhb4PecState *pec, int stack_no, Error **errp) { - PnvPHB4 *phb = PNV_PHB4(qdev_new(TYPE_PNV_PHB4)); + PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec); + PnvPHB4 *phb = PNV_PHB4(qdev_new(pecc->phb_type)); int phb_id = pnv_phb4_pec_get_phb_id(pec, stack_no); + object_property_add_child(OBJECT(pec), "phb[*]", OBJECT(phb)); object_property_set_link(OBJECT(phb), "pec", OBJECT(pec), &error_abort); object_property_set_int(OBJECT(phb), "chip-id", pec->chip_id, @@ -131,9 +133,7 @@ static void pnv_pec_default_phb_realize(PnvPhb4PecState *pec, } /* Add a single Root port if running with defaults */ - pnv_phb_attach_root_port(PCI_HOST_BRIDGE(phb), - PNV_PHB4_PEC_GET_CLASS(pec)->rp_model); - + pnv_phb_attach_root_port(PCI_HOST_BRIDGE(phb), pecc->rp_model); } static void pnv_pec_realize(DeviceState *dev, Error **errp) @@ -151,10 +151,8 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp) pec->num_phbs = pecc->num_phbs[pec->index]; /* Create PHBs if running with defaults */ - if (defaults_enabled()) { - for (i = 0; i < pec->num_phbs; i++) { - pnv_pec_default_phb_realize(pec, i, errp); - } + for (i = 0; i < pec->num_phbs; i++) { + pnv_pec_default_phb_realize(pec, i, errp); } /* Initialize the XSCOM regions for the PEC registers */ @@ -265,6 +263,7 @@ static void pnv_pec_class_init(ObjectClass *klass, void *data) pecc->stk_compat = stk_compat; pecc->stk_compat_size = sizeof(stk_compat); pecc->version = PNV_PHB4_VERSION; + pecc->phb_type = TYPE_PNV_PHB4; pecc->num_phbs = pnv_pec_num_phbs; pecc->rp_model = TYPE_PNV_PHB4_ROOT_PORT; } @@ -317,6 +316,7 @@ static void pnv_phb5_pec_class_init(ObjectClass *klass, void *data) pecc->stk_compat = stk_compat; pecc->stk_compat_size = sizeof(stk_compat); pecc->version = PNV_PHB5_VERSION; + pecc->phb_type = TYPE_PNV_PHB5; pecc->num_phbs = pnv_phb5_pec_num_stacks; pecc->rp_model = TYPE_PNV_PHB5_ROOT_PORT; } |