46 static void sta2x11_new_instance(struct pci_dev *pdev)  in sta2x11_new_instance()  argument
54 	instance->bus0 = pdev->subordinate->number + 1;  in sta2x11_new_instance()
59 		dev_info(&pdev->dev, "Using SWIOTLB (size %i)\n", size);  in sta2x11_new_instance()
61 			dev_emerg(&pdev->dev, "init swiotlb failed\n");  in sta2x11_new_instance()
70 static struct sta2x11_instance *sta2x11_pdev_to_instance(struct pci_dev *pdev)  in sta2x11_pdev_to_instance()  argument
76 		ep = pdev->bus->number - instance->bus0;  in sta2x11_pdev_to_instance()
83 static int sta2x11_pdev_to_ep(struct pci_dev *pdev)  in sta2x11_pdev_to_ep()  argument
87 	instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_pdev_to_ep()
91 	return pdev->bus->number - instance->bus0;  in sta2x11_pdev_to_ep()
95 struct sta2x11_instance *sta2x11_get_instance(struct pci_dev *pdev)  in sta2x11_get_instance()  argument
97 	return sta2x11_pdev_to_instance(pdev);  in sta2x11_get_instance()
102 static void sta2x11_setup_pdev(struct pci_dev *pdev)  in sta2x11_setup_pdev()  argument
104 	struct sta2x11_instance *instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_setup_pdev()
110 	pci_set_master(pdev);  in sta2x11_setup_pdev()
131 static void sta2x11_map_ep(struct pci_dev *pdev)  in sta2x11_map_ep()  argument
133 	struct sta2x11_instance *instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_map_ep()
134 	struct device *dev = &pdev->dev;  in sta2x11_map_ep()
141 	pci_read_config_dword(pdev, AHB_BASE(0), &amba_base);  in sta2x11_map_ep()
149 	dma_set_mask_and_coherent(&pdev->dev, max_amba_addr);  in sta2x11_map_ep()
152 	pci_write_config_dword(pdev, AHB_PEXLBASE(0), 0);  in sta2x11_map_ep()
153 	pci_write_config_dword(pdev, AHB_PEXHBASE(0), 0);  in sta2x11_map_ep()
154 	pci_write_config_dword(pdev, AHB_CRW(0), STA2X11_AMBA_SIZE |  in sta2x11_map_ep()
159 		pci_write_config_dword(pdev, AHB_CRW(i), 0);  in sta2x11_map_ep()
161 	dev_info(&pdev->dev,  in sta2x11_map_ep()
163 		 sta2x11_pdev_to_ep(pdev), amba_base, max_amba_addr);  in sta2x11_map_ep()
169 static struct sta2x11_mapping *sta2x11_pdev_to_mapping(struct pci_dev *pdev)  in sta2x11_pdev_to_mapping()  argument
174 	instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_pdev_to_mapping()
177 	ep = sta2x11_pdev_to_ep(pdev);  in sta2x11_pdev_to_mapping()
181 static void suspend_mapping(struct pci_dev *pdev)  in suspend_mapping()  argument
183 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in suspend_mapping()
197 		pci_read_config_dword(pdev, AHB_BASE(i), &regs->base);  in suspend_mapping()
198 		pci_read_config_dword(pdev, AHB_PEXLBASE(i), &regs->pexlbase);  in suspend_mapping()
199 		pci_read_config_dword(pdev, AHB_PEXHBASE(i), &regs->pexhbase);  in suspend_mapping()
200 		pci_read_config_dword(pdev, AHB_CRW(i), &regs->crw);  in suspend_mapping()
205 static void resume_mapping(struct pci_dev *pdev)  in resume_mapping()  argument
207 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in resume_mapping()
222 		pci_write_config_dword(pdev, AHB_BASE(i), regs->base);  in resume_mapping()
223 		pci_write_config_dword(pdev, AHB_PEXLBASE(i), regs->pexlbase);  in resume_mapping()
224 		pci_write_config_dword(pdev, AHB_PEXHBASE(i), regs->pexhbase);  in resume_mapping()
225 		pci_write_config_dword(pdev, AHB_CRW(i), regs->crw);  in resume_mapping()
228 	pci_set_master(pdev); /* Like at boot, enable master on all devices */  in resume_mapping()