47 	struct cxl_afu *afu;  in cxl_pci_enable_device_hook()  local
50 	afu = (struct cxl_afu *)phb->private_data;  in cxl_pci_enable_device_hook()
52 	if (!cxl_ops->link_ok(afu->adapter, afu)) {  in cxl_pci_enable_device_hook()
60 	return _cxl_pci_associate_default_context(dev, afu);  in cxl_pci_enable_device_hook()
86 static void cxl_afu_configured_put(struct cxl_afu *afu)  in cxl_afu_configured_put()  argument
88 	atomic_dec_if_positive(&afu->configured_state);  in cxl_afu_configured_put()
91 static bool cxl_afu_configured_get(struct cxl_afu *afu)  in cxl_afu_configured_get()  argument
93 	return atomic_inc_unless_negative(&afu->configured_state);  in cxl_afu_configured_get()
97 				       struct cxl_afu *afu, int *_record)  in cxl_pcie_config_info()  argument
102 	if (record > afu->crs_num)  in cxl_pcie_config_info()
113 	struct cxl_afu *afu;  in cxl_pcie_read_config()  local
118 	afu = pci_bus_to_afu(bus);  in cxl_pcie_read_config()
120 	if (afu == NULL || !cxl_afu_configured_get(afu))  in cxl_pcie_read_config()
123 	rc = cxl_pcie_config_info(bus, devfn, afu, &record);  in cxl_pcie_read_config()
129 		rc = cxl_ops->afu_cr_read8(afu, record, offset,	&val8);  in cxl_pcie_read_config()
133 		rc = cxl_ops->afu_cr_read16(afu, record, offset, &val16);  in cxl_pcie_read_config()
137 		rc = cxl_ops->afu_cr_read32(afu, record, offset, &val32);  in cxl_pcie_read_config()
145 	cxl_afu_configured_put(afu);  in cxl_pcie_read_config()
153 	struct cxl_afu *afu;  in cxl_pcie_write_config()  local
155 	afu = pci_bus_to_afu(bus);  in cxl_pcie_write_config()
157 	if (afu == NULL || !cxl_afu_configured_get(afu))  in cxl_pcie_write_config()
160 	rc = cxl_pcie_config_info(bus, devfn, afu, &record);  in cxl_pcie_write_config()
166 		rc = cxl_ops->afu_cr_write8(afu, record, offset, val & 0xff);  in cxl_pcie_write_config()
169 		rc = cxl_ops->afu_cr_write16(afu, record, offset, val & 0xffff);  in cxl_pcie_write_config()
172 		rc = cxl_ops->afu_cr_write32(afu, record, offset, val);  in cxl_pcie_write_config()
179 	cxl_afu_configured_put(afu);  in cxl_pcie_write_config()
203 int cxl_pci_vphb_add(struct cxl_afu *afu)  in cxl_pci_vphb_add()  argument
217 	if (!afu->crs_num)  in cxl_pci_vphb_add()
227 	parent = afu->adapter->dev.parent;  in cxl_pci_vphb_add()
242 	phb->private_data = afu;  in cxl_pci_vphb_add()
264 	afu->phb = phb;  in cxl_pci_vphb_add()
269 void cxl_pci_vphb_remove(struct cxl_afu *afu)  in cxl_pci_vphb_remove()  argument
274 	if (!afu || !afu->phb)  in cxl_pci_vphb_remove()
277 	phb = afu->phb;  in cxl_pci_vphb_remove()
278 	afu->phb = NULL;  in cxl_pci_vphb_remove()