diff options
| -rw-r--r-- | hw/pci-host/pnv_phb4.c | 26 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb4_pec.c | 66 | ||||
| -rw-r--r-- | include/hw/pci-host/pnv_phb4.h | 8 |
3 files changed, 31 insertions, 69 deletions
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 2efd34518e..3dc3c70cb2 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -884,7 +884,7 @@ static int pnv_phb4_get_phb_stack_no(PnvPHB4 *phb) int stack_no = phb->phb_id; while (index--) { - stack_no -= pecc->num_stacks[index]; + stack_no -= pecc->num_phbs[index]; } return stack_no; @@ -1383,7 +1383,7 @@ int pnv_phb4_pec_get_phb_id(PnvPhb4PecState *pec, int stack_index) int offset = 0; while (index--) { - offset += pecc->num_stacks[index]; + offset += pecc->num_phbs[index]; } return offset + stack_index; @@ -1534,8 +1534,8 @@ static void pnv_phb4_instance_init(Object *obj) object_initialize_child(obj, "source", &phb->xsrc, TYPE_XIVE_SOURCE); } -static PnvPhb4PecStack *pnv_phb4_get_stack(PnvChip *chip, PnvPHB4 *phb, - Error **errp) +static PnvPhb4PecState *pnv_phb4_get_pec(PnvChip *chip, PnvPHB4 *phb, + Error **errp) { Pnv9Chip *chip9 = PNV9_CHIP(chip); int chip_id = phb->chip_id; @@ -1544,14 +1544,14 @@ static PnvPhb4PecStack *pnv_phb4_get_stack(PnvChip *chip, PnvPHB4 *phb, for (i = 0; i < chip->num_pecs; i++) { /* - * For each PEC, check the amount of stacks it supports - * and see if the given phb4 index matches a stack. + * 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_stacks; j++) { + for (j = 0; j < pec->num_phbs; j++) { if (index == pnv_phb4_pec_get_phb_id(pec, j)) { - return &pec->stacks[j]; + return pec; } } } @@ -1576,7 +1576,6 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) if (!phb->pec) { PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); PnvChip *chip = pnv_get_chip(pnv, phb->chip_id); - PnvPhb4PecStack *stack; PnvPhb4PecClass *pecc; BusState *s; @@ -1585,18 +1584,13 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) return; } - stack = pnv_phb4_get_stack(chip, phb, &local_err); + phb->pec = pnv_phb4_get_pec(chip, phb, &local_err); if (local_err) { error_propagate(errp, local_err); return; } - /* - * All other phb properties but 'pec' ad 'version' are - * already set. - */ - object_property_set_link(OBJECT(phb), "pec", OBJECT(stack->pec), - &error_abort); + /* All other phb properties are already set */ pecc = PNV_PHB4_PEC_GET_CLASS(phb->pec); object_property_set_int(OBJECT(phb), "version", pecc->version, &error_fatal); diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index d6405d6ca3..852816b9f8 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -112,41 +112,28 @@ static const MemoryRegionOps pnv_pec_pci_xscom_ops = { .endianness = DEVICE_BIG_ENDIAN, }; -static void pnv_pec_default_phb_realize(PnvPhb4PecStack *stack, +static void pnv_pec_default_phb_realize(PnvPhb4PecState *pec, int stack_no, Error **errp) { - PnvPhb4PecState *pec = stack->pec; + PnvPHB4 *phb = PNV_PHB4(qdev_new(TYPE_PNV_PHB4)); PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec); int phb_id = pnv_phb4_pec_get_phb_id(pec, stack_no); - stack->phb = PNV_PHB4(qdev_new(TYPE_PNV_PHB4)); - - object_property_set_link(OBJECT(stack->phb), "pec", OBJECT(pec), + object_property_set_link(OBJECT(phb), "pec", OBJECT(pec), &error_abort); - object_property_set_int(OBJECT(stack->phb), "chip-id", pec->chip_id, + object_property_set_int(OBJECT(phb), "chip-id", pec->chip_id, &error_fatal); - object_property_set_int(OBJECT(stack->phb), "index", phb_id, + object_property_set_int(OBJECT(phb), "index", phb_id, &error_fatal); - object_property_set_int(OBJECT(stack->phb), "version", pecc->version, + object_property_set_int(OBJECT(phb), "version", pecc->version, &error_fatal); - if (!sysbus_realize(SYS_BUS_DEVICE(stack->phb), errp)) { + if (!sysbus_realize(SYS_BUS_DEVICE(phb), errp)) { return; } } -static void pnv_pec_instance_init(Object *obj) -{ - PnvPhb4PecState *pec = PNV_PHB4_PEC(obj); - int i; - - for (i = 0; i < PHB4_PEC_MAX_STACKS; i++) { - object_initialize_child(obj, "stack[*]", &pec->stacks[i], - TYPE_PNV_PHB4_PEC_STACK); - } -} - static void pnv_pec_realize(DeviceState *dev, Error **errp) { PnvPhb4PecState *pec = PNV_PHB4_PEC(dev); @@ -159,29 +146,13 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp) 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); - - object_property_set_link(stk_obj, "pec", OBJECT(pec), &error_abort); + pec->num_phbs = pecc->num_phbs[pec->index]; - if (defaults_enabled()) { - pnv_pec_default_phb_realize(stack, i, errp); + /* 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); } - - /* - * qdev gets angry if we don't realize 'stack' here, even - * if stk_realize() is now empty. - */ - if (!qdev_realize(DEVICE(stk_obj), NULL, errp)) { - return; - } - } - for (; i < PHB4_PEC_MAX_STACKS; i++) { - object_unparent(OBJECT(&pec->stacks[i])); } /* Initialize the XSCOM regions for the PEC registers */ @@ -227,7 +198,7 @@ static int pnv_pec_dt_xscom(PnvXScomInterface *dev, void *fdt, _FDT((fdt_setprop(fdt, offset, "compatible", pecc->compat, pecc->compat_size))); - for (i = 0; i < pec->num_stacks; i++) { + for (i = 0; i < pec->num_phbs; i++) { int phb_id = pnv_phb4_pec_get_phb_id(pec, i); int stk_offset; @@ -263,11 +234,11 @@ static uint32_t pnv_pec_xscom_nest_base(PnvPhb4PecState *pec) } /* - * PEC0 -> 1 stack - * PEC1 -> 2 stacks - * PEC2 -> 3 stacks + * PEC0 -> 1 phb + * PEC1 -> 2 phb + * PEC2 -> 3 phbs */ -static const uint32_t pnv_pec_num_stacks[] = { 1, 2, 3 }; +static const uint32_t pnv_pec_num_phbs[] = { 1, 2, 3 }; static void pnv_pec_class_init(ObjectClass *klass, void *data) { @@ -292,14 +263,13 @@ 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->num_stacks = pnv_pec_num_stacks; + pecc->num_phbs = pnv_pec_num_phbs; } static const TypeInfo pnv_pec_type_info = { .name = TYPE_PNV_PHB4_PEC, .parent = TYPE_DEVICE, .instance_size = sizeof(PnvPhb4PecState), - .instance_init = pnv_pec_instance_init, .class_init = pnv_pec_class_init, .class_size = sizeof(PnvPhb4PecClass), .interfaces = (InterfaceInfo[]) { diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h index 2be56b7afd..e750165e77 100644 --- a/include/hw/pci-host/pnv_phb4.h +++ b/include/hw/pci-host/pnv_phb4.h @@ -200,10 +200,8 @@ struct PnvPhb4PecState { uint64_t pci_regs[PHB4_PEC_PCI_REGS_COUNT]; MemoryRegion pci_regs_mr; - /* Stacks */ - #define PHB4_PEC_MAX_STACKS 3 - uint32_t num_stacks; - PnvPhb4PecStack stacks[PHB4_PEC_MAX_STACKS]; + /* PHBs */ + uint32_t num_phbs; PnvChip *chip; }; @@ -221,7 +219,7 @@ struct PnvPhb4PecClass { const char *stk_compat; int stk_compat_size; uint64_t version; - const uint32_t *num_stacks; + const uint32_t *num_phbs; }; #endif /* PCI_HOST_PNV_PHB4_H */ |