47 static void sta2x11_new_instance(struct pci_dev *pdev)  in sta2x11_new_instance()  argument
55 	instance->bus0 = pdev->subordinate->number + 1;  in sta2x11_new_instance()
60 		dev_info(&pdev->dev, "Using SWIOTLB (size %i)\n", size);  in sta2x11_new_instance()
62 			dev_emerg(&pdev->dev, "init swiotlb failed\n");  in sta2x11_new_instance()
71 static struct sta2x11_instance *sta2x11_pdev_to_instance(struct pci_dev *pdev)  in sta2x11_pdev_to_instance()  argument
77 		ep = pdev->bus->number - instance->bus0;  in sta2x11_pdev_to_instance()
84 static int sta2x11_pdev_to_ep(struct pci_dev *pdev)  in sta2x11_pdev_to_ep()  argument
88 	instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_pdev_to_ep()
92 	return pdev->bus->number - instance->bus0;  in sta2x11_pdev_to_ep()
95 static struct sta2x11_mapping *sta2x11_pdev_to_mapping(struct pci_dev *pdev)  in sta2x11_pdev_to_mapping()  argument
100 	instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_pdev_to_mapping()
103 	ep = sta2x11_pdev_to_ep(pdev);  in sta2x11_pdev_to_mapping()
108 struct sta2x11_instance *sta2x11_get_instance(struct pci_dev *pdev)  in sta2x11_get_instance()  argument
110 	return sta2x11_pdev_to_instance(pdev);  in sta2x11_get_instance()
121 static dma_addr_t p2a(dma_addr_t p, struct pci_dev *pdev)  in p2a()  argument
126 	map = sta2x11_pdev_to_mapping(pdev);  in p2a()
137 static dma_addr_t a2p(dma_addr_t a, struct pci_dev *pdev)  in a2p()  argument
142 	map = sta2x11_pdev_to_mapping(pdev);  in a2p()
148 static void sta2x11_setup_pdev(struct pci_dev *pdev)  in sta2x11_setup_pdev()  argument
150 	struct sta2x11_instance *instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_setup_pdev()
154 	pci_set_consistent_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);  in sta2x11_setup_pdev()
155 	pci_set_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);  in sta2x11_setup_pdev()
156 	pdev->dev.archdata.is_sta2x11 = true;  in sta2x11_setup_pdev()
159 	pci_set_master(pdev);  in sta2x11_setup_pdev()
235 static void sta2x11_map_ep(struct pci_dev *pdev)  in sta2x11_map_ep()  argument
237 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in sta2x11_map_ep()
242 	pci_read_config_dword(pdev, AHB_BASE(0), &map->amba_base);  in sta2x11_map_ep()
245 	pci_write_config_dword(pdev, AHB_PEXLBASE(0), 0);  in sta2x11_map_ep()
246 	pci_write_config_dword(pdev, AHB_PEXHBASE(0), 0);  in sta2x11_map_ep()
247 	pci_write_config_dword(pdev, AHB_CRW(0), STA2X11_AMBA_SIZE |  in sta2x11_map_ep()
252 		pci_write_config_dword(pdev, AHB_CRW(i), 0);  in sta2x11_map_ep()
254 	dev_info(&pdev->dev,  in sta2x11_map_ep()
256 		 sta2x11_pdev_to_ep(pdev),  map->amba_base,  in sta2x11_map_ep()
263 static void suspend_mapping(struct pci_dev *pdev)  in suspend_mapping()  argument
265 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in suspend_mapping()
279 		pci_read_config_dword(pdev, AHB_BASE(i), &regs->base);  in suspend_mapping()
280 		pci_read_config_dword(pdev, AHB_PEXLBASE(i), &regs->pexlbase);  in suspend_mapping()
281 		pci_read_config_dword(pdev, AHB_PEXHBASE(i), &regs->pexhbase);  in suspend_mapping()
282 		pci_read_config_dword(pdev, AHB_CRW(i), &regs->crw);  in suspend_mapping()
287 static void resume_mapping(struct pci_dev *pdev)  in resume_mapping()  argument
289 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in resume_mapping()
304 		pci_write_config_dword(pdev, AHB_BASE(i), regs->base);  in resume_mapping()
305 		pci_write_config_dword(pdev, AHB_PEXLBASE(i), regs->pexlbase);  in resume_mapping()
306 		pci_write_config_dword(pdev, AHB_PEXHBASE(i), regs->pexhbase);  in resume_mapping()
307 		pci_write_config_dword(pdev, AHB_CRW(i), regs->crw);  in resume_mapping()
310 	pci_set_master(pdev); /* Like at boot, enable master on all devices */  in resume_mapping()