diff options
Diffstat (limited to 'include/linux/io.h')
| -rw-r--r-- | include/linux/io.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/io.h b/include/linux/io.h index 81877ea39309..9e419ebfc98b 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -22,12 +22,33 @@ #include <asm/io.h> #include <asm/page.h> +struct device; + void __iowrite32_copy(void __iomem *to, const void *from, size_t count); void __iowrite64_copy(void __iomem *to, const void *from, size_t count); int ioremap_page_range(unsigned long addr, unsigned long end, unsigned long phys_addr, pgprot_t prot); +/* + * Managed iomap interface + */ +void __iomem * devm_ioport_map(struct device *dev, unsigned long port, + unsigned int nr); +void devm_ioport_unmap(struct device *dev, void __iomem *addr); + +void __iomem * devm_ioremap(struct device *dev, unsigned long offset, + unsigned long size); +void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset, + unsigned long size); +void devm_iounmap(struct device *dev, void __iomem *addr); + +void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); +void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); +void __iomem * const * pcim_iomap_table(struct pci_dev *pdev); + +int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); + /** * check_signature - find BIOS signatures * @io_addr: mmio address to check |