| /Linux-v4.19/arch/powerpc/platforms/powernv/ |
| D | pci-ioda.c | 120 static inline bool pnv_pci_is_m64(struct pnv_phb *phb, struct resource *r) in pnv_pci_is_m64() argument
129 return (r->start >= phb->ioda.m64_base && in pnv_pci_is_m64()
130 r->start < (phb->ioda.m64_base + phb->ioda.m64_size)); in pnv_pci_is_m64()
140 static struct pnv_ioda_pe *pnv_ioda_init_pe(struct pnv_phb *phb, int pe_no) in pnv_ioda_init_pe() argument
144 phb->ioda.pe_array[pe_no].phb = phb; in pnv_ioda_init_pe()
145 phb->ioda.pe_array[pe_no].pe_number = pe_no; in pnv_ioda_init_pe()
152 rc = opal_pci_eeh_freeze_clear(phb->opal_id, pe_no, in pnv_ioda_init_pe()
156 __func__, rc, phb->hose->global_number, pe_no); in pnv_ioda_init_pe()
158 return &phb->ioda.pe_array[pe_no]; in pnv_ioda_init_pe()
161 static void pnv_ioda_reserve_pe(struct pnv_phb *phb, int pe_no) in pnv_ioda_reserve_pe() argument
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| D | eeh-powernv.c | 65 struct pnv_phb *phb; in pnv_eeh_init() local
83 phb = hose->private_data; in pnv_eeh_init()
85 if (phb->model == PNV_PHB_MODEL_P7IOC) in pnv_eeh_init()
88 if (phb->diag_data_size > max_diag_size) in pnv_eeh_init()
89 max_diag_size = phb->diag_data_size; in pnv_eeh_init()
98 if (phb->ioda.reserved_pe_idx != 0) in pnv_eeh_init()
171 struct pnv_phb *phb = hose->private_data; in pnv_eeh_dbgfs_set() local
173 out_be64(phb->regs + offset, val); in pnv_eeh_dbgfs_set()
180 struct pnv_phb *phb = hose->private_data; in pnv_eeh_dbgfs_get() local
182 *val = in_be64(phb->regs + offset); in pnv_eeh_dbgfs_get()
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| D | pci-cxl.c | 19 struct pnv_phb *phb = hose->private_data; in pnv_phb_to_cxl_mode() local
29 rc = opal_pci_set_phb_cxl_mode(phb->opal_id, mode, pe->pe_number); in pnv_phb_to_cxl_mode()
45 struct pnv_phb *phb = hose->private_data; in pnv_cxl_alloc_hwirqs() local
46 int hwirq = msi_bitmap_alloc_hwirqs(&phb->msi_bmp, num); in pnv_cxl_alloc_hwirqs()
53 return phb->msi_base + hwirq; in pnv_cxl_alloc_hwirqs()
60 struct pnv_phb *phb = hose->private_data; in pnv_cxl_release_hwirqs() local
62 msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq - phb->msi_base, num); in pnv_cxl_release_hwirqs()
70 struct pnv_phb *phb = hose->private_data; in pnv_cxl_release_hwirq_ranges() local
79 hwirq = irqs->offset[i] - phb->msi_base; in pnv_cxl_release_hwirq_ranges()
80 msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq, in pnv_cxl_release_hwirq_ranges()
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| D | pci.c | 167 struct pnv_phb *phb = hose->private_data; in pnv_setup_msi_irqs() local
174 if (WARN_ON(!phb) || !phb->msi_bmp.bitmap) in pnv_setup_msi_irqs()
177 if (pdev->no_64bit_msi && !phb->msi32_support) in pnv_setup_msi_irqs()
181 if (!entry->msi_attrib.is_64 && !phb->msi32_support) { in pnv_setup_msi_irqs()
186 hwirq = msi_bitmap_alloc_hwirqs(&phb->msi_bmp, 1); in pnv_setup_msi_irqs()
192 virq = irq_create_mapping(NULL, phb->msi_base + hwirq); in pnv_setup_msi_irqs()
196 msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq, 1); in pnv_setup_msi_irqs()
199 rc = phb->msi_setup(phb, pdev, phb->msi_base + hwirq, in pnv_setup_msi_irqs()
204 msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq, 1); in pnv_setup_msi_irqs()
216 struct pnv_phb *phb = hose->private_data; in pnv_teardown_msi_irqs() local
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| D | npu-dma.c | 60 return pci_get_domain_bus_and_slot(pci_domain_nr(pdn->phb->bus), in get_pci_dev()
177 struct pnv_phb *phb; in get_gpu_pci_dev_and_pe() local
192 phb = hose->private_data; in get_gpu_pci_dev_and_pe()
193 pe = &phb->ioda.pe_array[pdn->pe_number]; in get_gpu_pci_dev_and_pe()
204 struct pnv_phb *phb = npe->phb; in pnv_npu_set_window() local
215 rc = opal_pci_map_pe_dma_window(phb->opal_id, in pnv_npu_set_window()
226 pnv_pci_ioda2_tce_invalidate_entire(phb, false); in pnv_npu_set_window()
229 pnv_pci_link_table_and_group(phb->hose->node, num, in pnv_npu_set_window()
237 struct pnv_phb *phb = npe->phb; in pnv_npu_unset_window() local
242 rc = opal_pci_map_pe_dma_window(phb->opal_id, npe->pe_number, in pnv_npu_unset_window()
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| D | pci.h | 45 struct pnv_phb *phb; member
114 int (*msi_setup)(struct pnv_phb *phb, struct pci_dev *dev,
117 void (*dma_dev_setup)(struct pnv_phb *phb, struct pci_dev *pdev);
119 int (*init_m64)(struct pnv_phb *phb);
123 int (*get_pe_state)(struct pnv_phb *phb, int pe_no);
124 void (*freeze_pe)(struct pnv_phb *phb, int pe_no);
125 int (*unfreeze_pe)(struct pnv_phb *phb, int pe_no, int opt);
221 extern void pnv_set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq);
236 extern void pnv_pci_ioda2_tce_invalidate_entire(struct pnv_phb *phb, bool rm);
243 extern int pnv_npu2_init(struct pnv_phb *phb);
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| /Linux-v4.19/drivers/misc/cxl/ |
| D | vphb.c | 45 struct pci_controller *phb; in cxl_pci_enable_device_hook() local
49 phb = pci_bus_to_host(dev->bus); in cxl_pci_enable_device_hook()
50 afu = (struct cxl_afu *)phb->private_data; in cxl_pci_enable_device_hook()
104 struct pci_controller *phb = bus ? pci_bus_to_host(bus) : NULL; in pci_bus_to_afu() local
106 return phb ? phb->private_data : NULL; in pci_bus_to_afu()
228 struct pci_controller *phb; in cxl_pci_vphb_add() local
254 phb = pcibios_alloc_controller(vphb_dn); in cxl_pci_vphb_add()
255 if (!phb) in cxl_pci_vphb_add()
259 phb->parent = parent; in cxl_pci_vphb_add()
262 phb->ops = &cxl_pcie_pci_ops; in cxl_pci_vphb_add()
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| /Linux-v4.19/arch/powerpc/platforms/pseries/ |
| D | pci_dlpar.c | 39 struct pci_controller *phb; in init_phb_dynamic() local
43 phb = pcibios_alloc_controller(dn); in init_phb_dynamic()
44 if (!phb) in init_phb_dynamic()
46 rtas_setup_phb(phb); in init_phb_dynamic()
47 pci_process_bridge_OF_ranges(phb, dn, 0); in init_phb_dynamic()
48 phb->controller_ops = pseries_pci_controller_ops; in init_phb_dynamic()
50 pci_devs_phb_init_dynamic(phb); in init_phb_dynamic()
53 eeh_dev_phb_init_dynamic(phb); in init_phb_dynamic()
58 pcibios_scan_phb(phb); in init_phb_dynamic()
59 pcibios_finish_adding_to_bus(phb->bus); in init_phb_dynamic()
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| D | eeh_pseries.c | 292 pe.phb = pdn->phb; in pseries_eeh_probe()
316 PCI_FUNC(pdn->devfn), pe.phb->global_number, in pseries_eeh_probe()
373 config_addr, BUID_HI(pe->phb->buid), in pseries_eeh_set_option()
374 BUID_LO(pe->phb->buid), option); in pseries_eeh_set_option()
404 pe->config_addr, BUID_HI(pe->phb->buid), in pseries_eeh_get_pe_addr()
405 BUID_LO(pe->phb->buid), 1); in pseries_eeh_get_pe_addr()
411 pe->config_addr, BUID_HI(pe->phb->buid), in pseries_eeh_get_pe_addr()
412 BUID_LO(pe->phb->buid), 0); in pseries_eeh_get_pe_addr()
415 __func__, pe->phb->global_number, pe->config_addr); in pseries_eeh_get_pe_addr()
424 pe->config_addr, BUID_HI(pe->phb->buid), in pseries_eeh_get_pe_addr()
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| D | iommu.c | 500 static void iommu_table_setparms(struct pci_controller *phb, in iommu_table_setparms() argument
508 node = phb->dn; in iommu_table_setparms()
523 tbl->it_busno = phb->bus->number; in iommu_table_setparms()
527 tbl->it_offset = phb->dma_window_base_cur >> tbl->it_page_shift; in iommu_table_setparms()
530 if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) { in iommu_table_setparms()
535 phb->dma_window_base_cur += phb->dma_window_size; in iommu_table_setparms()
538 tbl->it_size = phb->dma_window_size >> tbl->it_page_shift; in iommu_table_setparms()
550 static void iommu_table_setparms_lpar(struct pci_controller *phb, in iommu_table_setparms_lpar() argument
560 tbl->it_busno = phb->bus->number; in iommu_table_setparms_lpar()
623 pci->phb->dma_window_size = 0x80000000ul; /* To be divided */ in pci_dma_bus_setup_pSeries()
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| /Linux-v4.19/arch/powerpc/kernel/ |
| D | of_platform.c | 42 struct pci_controller *phb; in of_pci_phb_probe() local
51 phb = pcibios_alloc_controller(dev->dev.of_node); in of_pci_phb_probe()
52 if (!phb) in of_pci_phb_probe()
56 phb->parent = &dev->dev; in of_pci_phb_probe()
59 if (ppc_md.pci_setup_phb(phb)) { in of_pci_phb_probe()
60 pcibios_free_controller(phb); in of_pci_phb_probe()
65 pci_process_bridge_OF_ranges(phb, dev->dev.of_node, 0); in of_pci_phb_probe()
68 pci_devs_phb_init_dynamic(phb); in of_pci_phb_probe()
71 eeh_dev_phb_init_dynamic(phb); in of_pci_phb_probe()
78 pcibios_scan_phb(phb); in of_pci_phb_probe()
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| D | pci-hotplug.c | 46 if (!pdn || !pdn->phb || !pdn->phb->bus) in pci_find_bus_by_node()
49 return find_bus_among_children(pdn->phb->bus, dn); in pci_find_bus_by_node()
61 struct pci_controller *phb = pci_bus_to_host(dev->bus); in pcibios_release_device() local
65 if (phb->controller_ops.release_device) in pcibios_release_device()
66 phb->controller_ops.release_device(dev); in pcibios_release_device()
109 struct pci_controller *phb; in pci_hp_add_devices() local
114 phb = pci_bus_to_host(bus); in pci_hp_add_devices()
117 if (phb->controller_ops.probe_mode) in pci_hp_add_devices()
118 mode = phb->controller_ops.probe_mode(bus); in pci_hp_add_devices()
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| D | rtas_pci.c | 75 buid = pdn->phb->buid; in rtas_read_config()
126 buid = pdn->phb->buid; in rtas_write_config()
212 unsigned long get_phb_buid(struct device_node *phb) in get_phb_buid() argument
218 if (of_address_to_resource(phb, 0, &r)) in get_phb_buid()
224 struct pci_controller *phb) in phb_set_bus_ranges() argument
234 phb->first_busno = be32_to_cpu(bus_range[0]); in phb_set_bus_ranges()
235 phb->last_busno = be32_to_cpu(bus_range[1]); in phb_set_bus_ranges()
240 int rtas_setup_phb(struct pci_controller *phb) in rtas_setup_phb() argument
242 struct device_node *dev = phb->dn; in rtas_setup_phb()
247 if (phb_set_bus_ranges(dev, phb)) in rtas_setup_phb()
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| D | msi.c | 18 struct pci_controller *phb = pci_bus_to_host(dev->bus); in arch_setup_msi_irqs() local
20 if (!phb->controller_ops.setup_msi_irqs || in arch_setup_msi_irqs()
21 !phb->controller_ops.teardown_msi_irqs) { in arch_setup_msi_irqs()
30 return phb->controller_ops.setup_msi_irqs(dev, nvec, type); in arch_setup_msi_irqs()
35 struct pci_controller *phb = pci_bus_to_host(dev->bus); in arch_teardown_msi_irqs() local
37 phb->controller_ops.teardown_msi_irqs(dev); in arch_teardown_msi_irqs()
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| D | eeh_pe.c | 59 static struct eeh_pe *eeh_pe_alloc(struct pci_controller *phb, int type) in eeh_pe_alloc() argument
76 pe->phb = phb; in eeh_pe_alloc()
93 int eeh_phb_pe_create(struct pci_controller *phb) in eeh_phb_pe_create() argument
98 pe = eeh_pe_alloc(phb, EEH_PE_PHB); in eeh_phb_pe_create()
107 pr_debug("EEH: Add PE for PHB#%x\n", phb->global_number); in eeh_phb_pe_create()
120 struct eeh_pe *eeh_phb_pe_get(struct pci_controller *phb) in eeh_phb_pe_get() argument
130 if ((pe->type & EEH_PE_PHB) && pe->phb == phb) in eeh_phb_pe_get()
279 struct eeh_pe *eeh_pe_get(struct pci_controller *phb, in eeh_pe_get() argument
282 struct eeh_pe *root = eeh_phb_pe_get(phb); in eeh_pe_get()
346 __func__, config_addr, pdn->phb->global_number); in eeh_add_to_parent_pe()
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| D | io-workarounds.c | 38 struct pci_controller *phb = bus->phb; in iowa_pci_find() local
41 vstart = (unsigned long)phb->io_base_virt; in iowa_pci_find()
42 vend = vstart + phb->pci_io_size - 1; in iowa_pci_find()
49 res = &phb->mem_resources[j]; in iowa_pci_find()
186 void iowa_register_bus(struct pci_controller *phb, struct ppc_pci_io *ops, in iowa_register_bus() argument
190 struct device_node *np = phb->dn; in iowa_register_bus()
201 bus->phb = phb; in iowa_register_bus()
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| D | pci-common.c | 119 struct pci_controller *phb; in pcibios_alloc_controller() local
121 phb = zalloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL); in pcibios_alloc_controller()
122 if (phb == NULL) in pcibios_alloc_controller()
125 phb->global_number = get_phb_number(dev); in pcibios_alloc_controller()
126 list_add_tail(&phb->list_node, &hose_list); in pcibios_alloc_controller()
128 phb->dn = dev; in pcibios_alloc_controller()
129 phb->is_dynamic = slab_is_available(); in pcibios_alloc_controller()
137 PHB_SET_NODE(phb, nid); in pcibios_alloc_controller()
140 return phb; in pcibios_alloc_controller()
144 void pcibios_free_controller(struct pci_controller *phb) in pcibios_free_controller() argument
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| D | pci_dn.c | 155 pdn->phb = parent->phb; in add_one_dev_pci_data()
292 pdn->phb = hose; in pci_add_device_node_info()
484 void pci_devs_phb_init_dynamic(struct pci_controller *phb) in pci_devs_phb_init_dynamic() argument
486 struct device_node *dn = phb->dn; in pci_devs_phb_init_dynamic()
490 pdn = pci_add_device_node_info(phb, dn); in pci_devs_phb_init_dynamic()
494 pdn->phb = phb; in pci_devs_phb_init_dynamic()
495 phb->pci_data = pdn; in pci_devs_phb_init_dynamic()
499 pci_traverse_device_nodes(dn, add_pdn, phb); in pci_devs_phb_init_dynamic()
513 struct pci_controller *phb, *tmp; in pci_devs_phb_init() local
516 list_for_each_entry_safe(phb, tmp, &hose_list, list_node) in pci_devs_phb_init()
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| D | eeh_event.c | 78 pe->phb->global_number); in eeh_event_handler()
82 pe->phb->global_number, pe->addr); in eeh_event_handler()
184 if (event->pe && event->pe->phb == pe->phb) { in eeh_remove_event()
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| D | eeh.c | 173 pdn->phb->global_number, pdn->busno, in eeh_dump_dev_log()
176 pdn->phb->global_number, pdn->busno, in eeh_dump_dev_log()
379 phb_pe = eeh_phb_pe_get(pe->phb); in eeh_phb_check_failure()
382 __func__, pe->phb->global_number); in eeh_phb_check_failure()
406 phb_pe->phb->global_number, eeh_pe_loc_get(phb_pe)); in eeh_phb_check_failure()
547 pe->phb->global_number, pe->addr, in eeh_dev_check_failure()
548 pe->phb->global_number, parent_pe->addr); in eeh_dev_check_failure()
568 phb_pe = eeh_phb_pe_get(pe->phb); in eeh_dev_check_failure()
570 pe->phb->global_number, pe->addr); in eeh_dev_check_failure()
674 __func__, function, pe->phb->global_number, in eeh_pci_enable()
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| /Linux-v4.19/drivers/pci/hotplug/ |
| D | rpadlpar_core.c | 138 struct pci_controller *phb = pdn->phb; in dlpar_pci_add_bus() local
144 dev = of_create_pci_dev(dn, phb->bus, pdn->devfn); in dlpar_pci_add_bus()
163 pcibios_finish_adding_to_bus(phb->bus); in dlpar_pci_add_bus()
169 struct pci_controller *phb; in dlpar_add_pci_slot() local
178 phb = PCI_DN(dn)->phb; in dlpar_add_pci_slot()
179 dev = dlpar_find_new_dev(phb->bus, dn); in dlpar_add_pci_slot()
220 BUG_ON(!pdn || !pdn->phb); in dlpar_remove_phb()
221 rc = remove_phb_dynamic(pdn->phb); in dlpar_remove_phb()
225 pdn->phb = NULL; in dlpar_remove_phb()
232 struct pci_controller *phb; in dlpar_add_phb() local
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| /Linux-v4.19/arch/powerpc/platforms/pasemi/ |
| D | msi.c | 146 struct pci_controller *phb; in mpic_pasemi_msi_init() local
164 list_for_each_entry(phb, &hose_list, list_node) { in mpic_pasemi_msi_init()
165 WARN_ON(phb->controller_ops.setup_msi_irqs); in mpic_pasemi_msi_init()
166 phb->controller_ops.setup_msi_irqs = pasemi_msi_setup_msi_irqs; in mpic_pasemi_msi_init()
167 phb->controller_ops.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs; in mpic_pasemi_msi_init()
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| /Linux-v4.19/arch/powerpc/platforms/cell/ |
| D | spider-pci.c | 82 static int __init spiderpci_pci_setup_chip(struct pci_controller *phb, in spiderpci_pci_setup_chip() argument
112 dummy_page_da = dma_map_single(phb->parent, dummy_page_va, in spiderpci_pci_setup_chip()
114 if (dma_mapping_error(phb->parent, dummy_page_da)) { in spiderpci_pci_setup_chip()
129 struct device_node *np = bus->phb->dn; in spiderpci_iowa_init()
156 if (spiderpci_pci_setup_chip(bus->phb, regs)) in spiderpci_iowa_init()
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| D | setup.c | 121 static int cell_setup_phb(struct pci_controller *phb) in cell_setup_phb() argument
126 int rc = rtas_setup_phb(phb); in cell_setup_phb()
130 phb->controller_ops = cell_pci_controller_ops; in cell_setup_phb()
132 np = phb->dn; in cell_setup_phb()
141 iowa_register_bus(phb, &spiderpci_ops, &spiderpci_iowa_init, in cell_setup_phb()
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| /Linux-v4.19/arch/powerpc/sysdev/ |
| D | mpic_u3msi.c | 185 struct pci_controller *phb; in mpic_u3msi_init() local
198 list_for_each_entry(phb, &hose_list, list_node) { in mpic_u3msi_init()
199 WARN_ON(phb->controller_ops.setup_msi_irqs); in mpic_u3msi_init()
200 phb->controller_ops.setup_msi_irqs = u3msi_setup_msi_irqs; in mpic_u3msi_init()
201 phb->controller_ops.teardown_msi_irqs = u3msi_teardown_msi_irqs; in mpic_u3msi_init()
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