2 * Copyright 2006 PathScale, Inc. All Rights Reserved.
4 * This file is free software; you can redistribute it and/or modify
5 * it under the terms of version 2 of the GNU General Public License
6 * as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
21 #include <linux/types.h>
27 void __iowrite32_copy(void __iomem *to, const void *from, size_t count);
28 void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
31 int ioremap_page_range(unsigned long addr, unsigned long end,
32 unsigned long phys_addr, pgprot_t prot);
34 static inline int ioremap_page_range(unsigned long addr, unsigned long end,
35 unsigned long phys_addr, pgprot_t prot)
42 * Managed iomap interface
44 #ifdef CONFIG_HAS_IOPORT
45 void __iomem * devm_ioport_map(struct device *dev, unsigned long port,
47 void devm_ioport_unmap(struct device *dev, void __iomem *addr);
49 static inline void __iomem *devm_ioport_map(struct device *dev,
56 static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
61 void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
63 void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
65 void devm_iounmap(struct device *dev, void __iomem *addr);
66 int check_signature(const volatile void __iomem *io_addr,
67 const unsigned char *signature, int length);
68 void devm_ioremap_release(struct device *dev, void *res);
70 #endif /* _LINUX_IO_H */