60 static void sta2x11_new_instance(struct pci_dev *pdev)  in sta2x11_new_instance()  argument
68 	instance->bus0 = pdev->subordinate->number + 1;  in sta2x11_new_instance()
73 		dev_info(&pdev->dev, "Using SWIOTLB (size %i)\n", size);  in sta2x11_new_instance()
75 			dev_emerg(&pdev->dev, "init swiotlb failed\n");  in sta2x11_new_instance()
84 static struct sta2x11_instance *sta2x11_pdev_to_instance(struct pci_dev *pdev)  in sta2x11_pdev_to_instance()  argument
90 		ep = pdev->bus->number - instance->bus0;  in sta2x11_pdev_to_instance()
97 static int sta2x11_pdev_to_ep(struct pci_dev *pdev)  in sta2x11_pdev_to_ep()  argument
101 	instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_pdev_to_ep()
105 	return pdev->bus->number - instance->bus0;  in sta2x11_pdev_to_ep()
108 static struct sta2x11_mapping *sta2x11_pdev_to_mapping(struct pci_dev *pdev)  in sta2x11_pdev_to_mapping()  argument
113 	instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_pdev_to_mapping()
116 	ep = sta2x11_pdev_to_ep(pdev);  in sta2x11_pdev_to_mapping()
121 struct sta2x11_instance *sta2x11_get_instance(struct pci_dev *pdev)  in sta2x11_get_instance()  argument
123 	return sta2x11_pdev_to_instance(pdev);  in sta2x11_get_instance()
134 static dma_addr_t p2a(dma_addr_t p, struct pci_dev *pdev)  in p2a()  argument
139 	map = sta2x11_pdev_to_mapping(pdev);  in p2a()
150 static dma_addr_t a2p(dma_addr_t a, struct pci_dev *pdev)  in a2p()  argument
155 	map = sta2x11_pdev_to_mapping(pdev);  in a2p()
198 static void sta2x11_setup_pdev(struct pci_dev *pdev)  in sta2x11_setup_pdev()  argument
200 	struct sta2x11_instance *instance = sta2x11_pdev_to_instance(pdev);  in sta2x11_setup_pdev()
204 	pci_set_consistent_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);  in sta2x11_setup_pdev()
205 	pci_set_dma_mask(pdev, STA2X11_AMBA_SIZE - 1);  in sta2x11_setup_pdev()
206 	pdev->dev.archdata.dma_ops = &sta2x11_dma_ops;  in sta2x11_setup_pdev()
209 	pci_set_master(pdev);  in sta2x11_setup_pdev()
285 static void sta2x11_map_ep(struct pci_dev *pdev)  in sta2x11_map_ep()  argument
287 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in sta2x11_map_ep()
292 	pci_read_config_dword(pdev, AHB_BASE(0), &map->amba_base);  in sta2x11_map_ep()
295 	pci_write_config_dword(pdev, AHB_PEXLBASE(0), 0);  in sta2x11_map_ep()
296 	pci_write_config_dword(pdev, AHB_PEXHBASE(0), 0);  in sta2x11_map_ep()
297 	pci_write_config_dword(pdev, AHB_CRW(0), STA2X11_AMBA_SIZE |  in sta2x11_map_ep()
302 		pci_write_config_dword(pdev, AHB_CRW(i), 0);  in sta2x11_map_ep()
304 	dev_info(&pdev->dev,  in sta2x11_map_ep()
306 		 sta2x11_pdev_to_ep(pdev),  map->amba_base,  in sta2x11_map_ep()
313 static void suspend_mapping(struct pci_dev *pdev)  in suspend_mapping()  argument
315 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in suspend_mapping()
329 		pci_read_config_dword(pdev, AHB_BASE(i), &regs->base);  in suspend_mapping()
330 		pci_read_config_dword(pdev, AHB_PEXLBASE(i), &regs->pexlbase);  in suspend_mapping()
331 		pci_read_config_dword(pdev, AHB_PEXHBASE(i), &regs->pexhbase);  in suspend_mapping()
332 		pci_read_config_dword(pdev, AHB_CRW(i), &regs->crw);  in suspend_mapping()
337 static void resume_mapping(struct pci_dev *pdev)  in resume_mapping()  argument
339 	struct sta2x11_mapping *map = sta2x11_pdev_to_mapping(pdev);  in resume_mapping()
354 		pci_write_config_dword(pdev, AHB_BASE(i), regs->base);  in resume_mapping()
355 		pci_write_config_dword(pdev, AHB_PEXLBASE(i), regs->pexlbase);  in resume_mapping()
356 		pci_write_config_dword(pdev, AHB_PEXHBASE(i), regs->pexhbase);  in resume_mapping()
357 		pci_write_config_dword(pdev, AHB_CRW(i), regs->crw);  in resume_mapping()
360 	pci_set_master(pdev); /* Like at boot, enable master on all devices */  in resume_mapping()