128 void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)  in pci_ioremap_bar()  argument
130 	struct resource *res = &pdev->resource[bar];  in pci_ioremap_bar()
136 		dev_warn(&pdev->dev, "can't ioremap BAR %d: %pR\n", bar, res);  in pci_ioremap_bar()
143 void __iomem *pci_ioremap_wc_bar(struct pci_dev *pdev, int bar)  in pci_ioremap_wc_bar()  argument
148 	if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {  in pci_ioremap_wc_bar()
152 	return ioremap_wc(pci_resource_start(pdev, bar),  in pci_ioremap_wc_bar()
153 			  pci_resource_len(pdev, bar));  in pci_ioremap_wc_bar()
2795 void pci_release_region(struct pci_dev *pdev, int bar)  in pci_release_region()  argument
2799 	if (pci_resource_len(pdev, bar) == 0)  in pci_release_region()
2801 	if (pci_resource_flags(pdev, bar) & IORESOURCE_IO)  in pci_release_region()
2802 		release_region(pci_resource_start(pdev, bar),  in pci_release_region()
2803 				pci_resource_len(pdev, bar));  in pci_release_region()
2804 	else if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM)  in pci_release_region()
2805 		release_mem_region(pci_resource_start(pdev, bar),  in pci_release_region()
2806 				pci_resource_len(pdev, bar));  in pci_release_region()
2810 		dr->region_mask &= ~(1 << bar);  in pci_release_region()
2833 static int __pci_request_region(struct pci_dev *pdev, int bar,  in __pci_request_region()  argument
2838 	if (pci_resource_len(pdev, bar) == 0)  in __pci_request_region()
2841 	if (pci_resource_flags(pdev, bar) & IORESOURCE_IO) {  in __pci_request_region()
2842 		if (!request_region(pci_resource_start(pdev, bar),  in __pci_request_region()
2843 			    pci_resource_len(pdev, bar), res_name))  in __pci_request_region()
2845 	} else if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM) {  in __pci_request_region()
2846 		if (!__request_mem_region(pci_resource_start(pdev, bar),  in __pci_request_region()
2847 					pci_resource_len(pdev, bar), res_name,  in __pci_request_region()
2854 		dr->region_mask |= 1 << bar;  in __pci_request_region()
2859 	dev_warn(&pdev->dev, "BAR %d: can't reserve %pR\n", bar,  in __pci_request_region()
2860 		 &pdev->resource[bar]);  in __pci_request_region()
2878 int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)  in pci_request_region()  argument
2880 	return __pci_request_region(pdev, bar, res_name, 0);  in pci_request_region()
2902 int pci_request_region_exclusive(struct pci_dev *pdev, int bar,  in pci_request_region_exclusive()  argument
2905 	return __pci_request_region(pdev, bar, res_name, IORESOURCE_EXCLUSIVE);  in pci_request_region_exclusive()