diff options
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/pnv_phb3.c | 3 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb3_pbcq.c | 11 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb4.c | 1 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb4_pec.c | 75 |
4 files changed, 80 insertions, 10 deletions
diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index a7f9685005..9c4451ca0d 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -993,7 +993,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); int i; - if (phb->phb_id >= PNV8_CHIP_PHB3_MAX) { + if (phb->phb_id >= PNV_CHIP_GET_CLASS(phb->chip)->num_phbs) { error_setg(errp, "invalid PHB index: %d", phb->phb_id); return; } @@ -1092,6 +1092,7 @@ static const char *pnv_phb3_root_bus_path(PCIHostState *host_bridge, static Property pnv_phb3_properties[] = { DEFINE_PROP_UINT32("index", PnvPHB3, phb_id, 0), DEFINE_PROP_UINT32("chip-id", PnvPHB3, chip_id, 0), + DEFINE_PROP_LINK("chip", PnvPHB3, chip, TYPE_PNV_CHIP, PnvChip *), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/pci-host/pnv_phb3_pbcq.c b/hw/pci-host/pnv_phb3_pbcq.c index a0526aa1ec..c7426cd27a 100644 --- a/hw/pci-host/pnv_phb3_pbcq.c +++ b/hw/pci-host/pnv_phb3_pbcq.c @@ -284,6 +284,17 @@ static void pnv_pbcq_realize(DeviceState *dev, Error **errp) pnv_xscom_region_init(&pbcq->xscom_spci_regs, OBJECT(dev), &pnv_pbcq_spci_xscom_ops, pbcq, name, PNV_XSCOM_PBCQ_SPCI_SIZE); + + /* Populate the XSCOM address space. */ + pnv_xscom_add_subregion(phb->chip, + PNV_XSCOM_PBCQ_NEST_BASE + 0x400 * phb->phb_id, + &pbcq->xscom_nest_regs); + pnv_xscom_add_subregion(phb->chip, + PNV_XSCOM_PBCQ_PCI_BASE + 0x400 * phb->phb_id, + &pbcq->xscom_pci_regs); + pnv_xscom_add_subregion(phb->chip, + PNV_XSCOM_PBCQ_SPCI_BASE + 0x040 * phb->phb_id, + &pbcq->xscom_spci_regs); } static int pnv_pbcq_dt_xscom(PnvXScomInterface *dev, void *fdt, diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 5c375a9f28..40b793201a 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1205,6 +1205,7 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) &phb->pci_mmio, &phb->pci_io, 0, 4, TYPE_PNV_PHB4_ROOT_BUS); pci_setup_iommu(pci->bus, pnv_phb4_dma_iommu, phb); + pci->bus->flags |= PCI_BUS_EXTENDED_CONFIG_SPACE; /* Add a single Root port */ qdev_prop_set_uint8(DEVICE(&phb->root), "chassis", phb->chip_id); diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 741ddc90ed..24a3adcae3 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -124,7 +124,7 @@ static uint64_t pnv_pec_stk_nest_xscom_read(void *opaque, hwaddr addr, static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack) { PnvPhb4PecState *pec = stack->pec; - MemoryRegion *sysmem = pec->system_memory; + MemoryRegion *sysmem = get_system_memory(); uint64_t bar_en = stack->nest_regs[PEC_NEST_STK_BAR_EN]; uint64_t bar, mask, size; char name[64]; @@ -374,20 +374,41 @@ static void pnv_pec_instance_init(Object *obj) } } +static int pnv_pec_phb_offset(PnvPhb4PecState *pec) +{ + PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec); + int index = pec->index; + int offset = 0; + + while (index--) { + offset += pecc->num_stacks[index]; + } + + return offset; +} + static void pnv_pec_realize(DeviceState *dev, Error **errp) { PnvPhb4PecState *pec = PNV_PHB4_PEC(dev); + PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec); char name[64]; int i; - assert(pec->system_memory); + if (pec->index >= PNV_CHIP_GET_CLASS(pec->chip)->num_pecs) { + error_setg(errp, "invalid PEC index: %d", pec->index); + return; + } + + pec->num_stacks = pecc->num_stacks[pec->index]; /* Create stacks */ for (i = 0; i < pec->num_stacks; i++) { PnvPhb4PecStack *stack = &pec->stacks[i]; Object *stk_obj = OBJECT(stack); + int phb_id = pnv_pec_phb_offset(pec) + i; object_property_set_int(stk_obj, "stack-no", i, &error_abort); + object_property_set_int(stk_obj, "phb-id", phb_id, &error_abort); object_property_set_link(stk_obj, "pec", OBJECT(pec), &error_abort); if (!qdev_realize(DEVICE(stk_obj), NULL, errp)) { return; @@ -460,10 +481,9 @@ static int pnv_pec_dt_xscom(PnvXScomInterface *dev, void *fdt, static Property pnv_pec_properties[] = { DEFINE_PROP_UINT32("index", PnvPhb4PecState, index, 0), - DEFINE_PROP_UINT32("num-stacks", PnvPhb4PecState, num_stacks, 0), DEFINE_PROP_UINT32("chip-id", PnvPhb4PecState, chip_id, 0), - DEFINE_PROP_LINK("system-memory", PnvPhb4PecState, system_memory, - TYPE_MEMORY_REGION, MemoryRegion *), + DEFINE_PROP_LINK("chip", PnvPhb4PecState, chip, TYPE_PNV_CHIP, + PnvChip *), DEFINE_PROP_END_OF_LIST(), }; @@ -477,6 +497,13 @@ static uint32_t pnv_pec_xscom_nest_base(PnvPhb4PecState *pec) return PNV9_XSCOM_PEC_NEST_BASE + 0x400 * pec->index; } +/* + * PEC0 -> 1 stack + * PEC1 -> 2 stacks + * PEC2 -> 3 stacks + */ +static const uint32_t pnv_pec_num_stacks[] = { 1, 2, 3 }; + static void pnv_pec_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -499,6 +526,9 @@ static void pnv_pec_class_init(ObjectClass *klass, void *data) pecc->compat_size = sizeof(compat); pecc->stk_compat = stk_compat; pecc->stk_compat_size = sizeof(stk_compat); + pecc->version = PNV_PHB4_VERSION; + pecc->device_id = PNV_PHB4_DEVICE_ID; + pecc->num_stacks = pnv_pec_num_stacks; } static const TypeInfo pnv_pec_type_info = { @@ -519,12 +549,17 @@ static void pnv_pec_stk_instance_init(Object *obj) PnvPhb4PecStack *stack = PNV_PHB4_PEC_STACK(obj); object_initialize_child(obj, "phb", &stack->phb, TYPE_PNV_PHB4); + object_property_add_alias(obj, "phb-id", OBJECT(&stack->phb), "index"); } static void pnv_pec_stk_realize(DeviceState *dev, Error **errp) { PnvPhb4PecStack *stack = PNV_PHB4_PEC_STACK(dev); PnvPhb4PecState *pec = stack->pec; + PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec); + PnvChip *chip = pec->chip; + uint32_t pec_nest_base; + uint32_t pec_pci_base; char name[64]; assert(pec); @@ -548,10 +583,32 @@ static void pnv_pec_stk_realize(DeviceState *dev, Error **errp) pnv_xscom_region_init(&stack->phb_regs_mr, OBJECT(&stack->phb), &pnv_phb4_xscom_ops, &stack->phb, name, 0x40); - /* - * Let the machine/chip realize the PHB object to customize more - * easily some fields - */ + object_property_set_int(OBJECT(&stack->phb), "chip-id", pec->chip_id, + &error_fatal); + object_property_set_int(OBJECT(&stack->phb), "version", pecc->version, + &error_fatal); + object_property_set_int(OBJECT(&stack->phb), "device-id", pecc->device_id, + &error_fatal); + object_property_set_link(OBJECT(&stack->phb), "stack", OBJECT(stack), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&stack->phb), errp)) { + return; + } + + pec_nest_base = pecc->xscom_nest_base(pec); + pec_pci_base = pecc->xscom_pci_base(pec); + + /* Populate the XSCOM address space. */ + pnv_xscom_add_subregion(chip, + pec_nest_base + 0x40 * (stack->stack_no + 1), + &stack->nest_regs_mr); + pnv_xscom_add_subregion(chip, + pec_pci_base + 0x40 * (stack->stack_no + 1), + &stack->pci_regs_mr); + pnv_xscom_add_subregion(chip, + pec_pci_base + PNV9_XSCOM_PEC_PCI_STK0 + + 0x40 * stack->stack_no, + &stack->phb_regs_mr); } static Property pnv_pec_stk_properties[] = { |