188 	struct pci_dev *pci_dev = cobalt->pci_dev;  in cobalt_pcie_status_show()  local
189 	struct pci_dev *pci_bus_dev = cobalt->pci_dev->bus->self;  in cobalt_pcie_status_show()
193 	if (!pci_is_pcie(pci_dev) || !pci_is_pcie(pci_bus_dev))  in cobalt_pcie_status_show()
197 	pcie_capability_read_dword(pci_dev, PCI_EXP_DEVCAP, &capa);  in cobalt_pcie_status_show()
198 	pcie_capability_read_word(pci_dev, PCI_EXP_DEVCTL, &ctrl);  in cobalt_pcie_status_show()
199 	pcie_capability_read_word(pci_dev, PCI_EXP_DEVSTA, &stat);  in cobalt_pcie_status_show()
209 	pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &capa);  in cobalt_pcie_status_show()
210 	pcie_capability_read_word(pci_dev, PCI_EXP_LNKCTL, &ctrl);  in cobalt_pcie_status_show()
211 	pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &stat);  in cobalt_pcie_status_show()
227 	pcie_capability_read_dword(pci_dev, PCI_EXP_SLTCAP, &capa);  in cobalt_pcie_status_show()
228 	pcie_capability_read_word(pci_dev, PCI_EXP_SLTCTL, &ctrl);  in cobalt_pcie_status_show()
229 	pcie_capability_read_word(pci_dev, PCI_EXP_SLTSTA, &stat);  in cobalt_pcie_status_show()
237 	struct pci_dev *pci_dev = cobalt->pci_dev;  in pcie_link_get_lanes()  local
240 	if (!pci_is_pcie(pci_dev))  in pcie_link_get_lanes()
242 	pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &link);  in pcie_link_get_lanes()
248 	struct pci_dev *pci_dev = cobalt->pci_dev->bus->self;  in pcie_bus_link_get_lanes()  local
251 	if (!pci_is_pcie(pci_dev))  in pcie_bus_link_get_lanes()
253 	pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &link);  in pcie_bus_link_get_lanes()
257 static void msi_config_show(struct cobalt *cobalt, struct pci_dev *pci_dev)  in msi_config_show()  argument
262 	pci_read_config_word(pci_dev, 0x52, &ctrl);  in msi_config_show()
268 	pci_read_config_dword(pci_dev, 0x54, &adrs_l);  in msi_config_show()
269 	pci_read_config_dword(pci_dev, 0x58, &adrs_h);  in msi_config_show()
270 	pci_read_config_word(pci_dev, 0x5c, &data);  in msi_config_show()
279 static void cobalt_pci_iounmap(struct cobalt *cobalt, struct pci_dev *pci_dev)  in cobalt_pci_iounmap()  argument
282 		pci_iounmap(pci_dev, cobalt->bar0);  in cobalt_pci_iounmap()
286 		pci_iounmap(pci_dev, cobalt->bar1);  in cobalt_pci_iounmap()
291 static void cobalt_free_msi(struct cobalt *cobalt, struct pci_dev *pci_dev)  in cobalt_free_msi()  argument
293 	free_irq(pci_dev->irq, (void *)cobalt);  in cobalt_free_msi()
294 	pci_free_irq_vectors(pci_dev);  in cobalt_free_msi()
297 static int cobalt_setup_pci(struct cobalt *cobalt, struct pci_dev *pci_dev,  in cobalt_setup_pci()  argument
305 	ret = pci_enable_device(pci_dev);  in cobalt_setup_pci()
310 	pci_set_master(pci_dev);  in cobalt_setup_pci()
311 	pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &cobalt->card_rev);  in cobalt_setup_pci()
312 	pci_read_config_word(pci_dev, PCI_DEVICE_ID, &cobalt->device_id);  in cobalt_setup_pci()
336 	if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(64))) {  in cobalt_setup_pci()
337 		ret = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32));  in cobalt_setup_pci()
344 	ret = pci_request_regions(pci_dev, "cobalt");  in cobalt_setup_pci()
352 	cobalt->bar0 = pci_iomap(pci_dev, 0, 0);  in cobalt_setup_pci()
353 	cobalt->bar1 = pci_iomap(pci_dev, 1, 0);  in cobalt_setup_pci()
355 		cobalt->bar1 = pci_iomap(pci_dev, 2, 0);  in cobalt_setup_pci()
371 	if (pci_alloc_irq_vectors(pci_dev, 1, 1, PCI_IRQ_MSI) < 1) {  in cobalt_setup_pci()
376 	msi_config_show(cobalt, pci_dev);  in cobalt_setup_pci()
379 	if (request_irq(pci_dev->irq, cobalt_irq_handler, IRQF_SHARED,  in cobalt_setup_pci()
381 		cobalt_err("Failed to register irq %d\n", pci_dev->irq);  in cobalt_setup_pci()
390 	pci_disable_msi(pci_dev);  in cobalt_setup_pci()
393 	cobalt_pci_iounmap(cobalt, pci_dev);  in cobalt_setup_pci()
394 	pci_release_regions(pci_dev);  in cobalt_setup_pci()
397 	pci_disable_device(cobalt->pci_dev);  in cobalt_setup_pci()
656 static int cobalt_probe(struct pci_dev *pci_dev,  in cobalt_probe()  argument
669 	cobalt->pci_dev = pci_dev;  in cobalt_probe()
673 	retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev);  in cobalt_probe()
696 	retval = cobalt_setup_pci(cobalt, pci_dev, pci_id);  in cobalt_probe()
742 	cobalt_free_msi(cobalt, pci_dev);  in cobalt_probe()
743 	cobalt_pci_iounmap(cobalt, pci_dev);  in cobalt_probe()
744 	pci_release_regions(cobalt->pci_dev);  in cobalt_probe()
745 	pci_disable_device(cobalt->pci_dev);  in cobalt_probe()
756 static void cobalt_remove(struct pci_dev *pci_dev)  in cobalt_remove()  argument
758 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);  in cobalt_remove()
777 	cobalt_free_msi(cobalt, pci_dev);  in cobalt_remove()
779 	cobalt_pci_iounmap(cobalt, pci_dev);  in cobalt_remove()
780 	pci_release_regions(cobalt->pci_dev);  in cobalt_remove()
781 	pci_disable_device(cobalt->pci_dev);  in cobalt_remove()