1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include <asm/pci-bridge.h>
17 #include <asm/ppc-pci.h>
25 	__be16     rid;       /* Input:  Virtual Function Router ID */
39 		return -EINVAL;  in pseries_send_map_pe()
42 	addr = rtas_config_addr(pdn->busno, pdn->devfn, 0);  in pseries_send_map_pe()
43 	buid = pdn->phb->buid;  in pseries_send_map_pe()
55 		dev_err(&pdev->dev,  in pseries_send_map_pe()
67 	pdn->pe_num_map[vf_index] = be16_to_cpu(pe_num);  in pseries_set_pe_num()
68 	dev_dbg(&pdev->dev, "VF %04x:%02x:%02x.%x associated with PE#%x\n",  in pseries_set_pe_num()
69 		pci_domain_nr(pdev->bus),  in pseries_set_pe_num()
70 		pdev->bus->number,  in pseries_set_pe_num()
73 		pdn->pe_num_map[vf_index]);  in pseries_set_pe_num()
86 		return -ENOMEM;  in pseries_associate_pes()
91 		pdn->pe_num_map[vf_index] = IODA_INVALID_PE;  in pseries_associate_pes()
93 			res = &pdev->resource[i + PCI_IOV_RESOURCES];  in pseries_associate_pes()
94 			if (!res->parent)  in pseries_associate_pes()
99 				cpu_to_be64(res->start + size * vf_index);  in pseries_associate_pes()
128 	max_vfs = of_get_property(dn, "ibm,number-of-configurable-vfs", NULL);  in pseries_pci_sriov_enable()
131 		return -EINVAL;  in pseries_pci_sriov_enable()
136 		dev_err(&pdev->dev,  in pseries_pci_sriov_enable()
140 		return -EINVAL;  in pseries_pci_sriov_enable()
144 	pdn->pe_num_map = kmalloc_array(num_vfs,  in pseries_pci_sriov_enable()
145 					sizeof(*pdn->pe_num_map),  in pseries_pci_sriov_enable()
147 	if (!pdn->pe_num_map)  in pseries_pci_sriov_enable()
148 		return -ENOMEM;  in pseries_pci_sriov_enable()
154 		dev_err(&pdev->dev, "Failure to enable sriov: %x\n", rc);  in pseries_pci_sriov_enable()
155 		kfree(pdn->pe_num_map);  in pseries_pci_sriov_enable()
176 	kfree(pdn->pe_num_map);  in pseries_pcibios_sriov_disable()
193 	request_region(0x80,0x10,"dma page reg");  in pSeries_request_regions()
229 		if (dev->bus->number == 0 && dev->devfn == 0x81 &&  in fixup_winbond_82c105()
230 		    r->flags & IORESOURCE_IO)  in fixup_winbond_82c105()
231 			r->flags &= ~IORESOURCE_IO;  in fixup_winbond_82c105()
232 		if (r->start == 0 && r->end) {  in fixup_winbond_82c105()
233 			r->flags = 0;  in fixup_winbond_82c105()
234 			r->end = 0;  in fixup_winbond_82c105()
267 	bus = bridge->bus;  in pseries_root_bridge_prepare()
279 				"ibm,pcie-link-speed-stats",  in pseries_root_bridge_prepare()
288 		pr_debug("no ibm,pcie-link-speed-stats property\n");  in pseries_root_bridge_prepare()
292 	bus->max_bus_speed = prop_to_pci_speed(pcie_link_speed_stats[0]);  in pseries_root_bridge_prepare()
293 	bus->cur_bus_speed = prop_to_pci_speed(pcie_link_speed_stats[1]);  in pseries_root_bridge_prepare()