1*b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 27568cb4eSPaul Mackerras /* 37568cb4eSPaul Mackerras * ppc64 "iomap" interface implementation. 47568cb4eSPaul Mackerras * 57568cb4eSPaul Mackerras * (C) Copyright 2004 Linus Torvalds 67568cb4eSPaul Mackerras */ 77568cb4eSPaul Mackerras #include <linux/pci.h> 87568cb4eSPaul Mackerras #include <linux/mm.h> 993087948SPaul Gortmaker #include <linux/export.h> 107568cb4eSPaul Mackerras #include <asm/io.h> 1150747cb8SBenjamin Herrenschmidt #include <asm/pci-bridge.h> 1238e9d36bSBenjamin Herrenschmidt #include <asm/isa-bridge.h> 137568cb4eSPaul Mackerras ioport_map(unsigned long port,unsigned int len)147568cb4eSPaul Mackerrasvoid __iomem *ioport_map(unsigned long port, unsigned int len) 157568cb4eSPaul Mackerras { 1668a64357SBenjamin Herrenschmidt return (void __iomem *) (port + _IO_BASE); 177568cb4eSPaul Mackerras } 187568cb4eSPaul Mackerras EXPORT_SYMBOL(ioport_map); 197568cb4eSPaul Mackerras 2081210c20SBenjamin Herrenschmidt #ifdef CONFIG_PCI pci_iounmap(struct pci_dev * dev,void __iomem * addr)217568cb4eSPaul Mackerrasvoid pci_iounmap(struct pci_dev *dev, void __iomem *addr) 227568cb4eSPaul Mackerras { 2350747cb8SBenjamin Herrenschmidt if (isa_vaddr_is_ioport(addr)) 2450747cb8SBenjamin Herrenschmidt return; 2550747cb8SBenjamin Herrenschmidt if (pcibios_vaddr_is_ioport(addr)) 2650747cb8SBenjamin Herrenschmidt return; 2750747cb8SBenjamin Herrenschmidt iounmap(addr); 287568cb4eSPaul Mackerras } 2950747cb8SBenjamin Herrenschmidt 307568cb4eSPaul Mackerras EXPORT_SYMBOL(pci_iounmap); 31a85fe3fcSBenjamin Herrenschmidt #endif /* CONFIG_PCI */ 32