Inital import

[l4.git] / l4 / pkg / linux-26-headers / include / linux / io.h

diff --git a/l4/pkg/linux-26-headers/include/linux/io.h b/l4/pkg/linux-26-headers/include/linux/io.h
new file mode 100644 (file)
index 0000000..6c7f0ba
--- /dev/null
+++ b/l4/pkg/linux-26-headers/include/linux/io.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2006 PathScale, Inc.  All Rights Reserved.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _LINUX_IO_H
+#define _LINUX_IO_H
+
+#include <linux/types.h>
+#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);
+
+#ifdef CONFIG_MMU
+int ioremap_page_range(unsigned long addr, unsigned long end,
+                      unsigned long phys_addr, pgprot_t prot);
+#else
+static inline int ioremap_page_range(unsigned long addr, unsigned long end,
+                                    unsigned long phys_addr, pgprot_t prot)
+{
+       return 0;
+}
+#endif
+
+/*
+ * Managed iomap interface
+ */
+#ifdef CONFIG_HAS_IOPORT
+void __iomem * devm_ioport_map(struct device *dev, unsigned long port,
+                              unsigned int nr);
+void devm_ioport_unmap(struct device *dev, void __iomem *addr);
+#else
+static inline void __iomem *devm_ioport_map(struct device *dev,
+                                            unsigned long port,
+                                            unsigned int nr)
+{
+       return NULL;
+}
+
+static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
+{
+}
+#endif
+
+void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
+                           unsigned long size);
+void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
+                                   unsigned long size);
+void devm_iounmap(struct device *dev, void __iomem *addr);
+int check_signature(const volatile void __iomem *io_addr,
+                       const unsigned char *signature, int length);
+void devm_ioremap_release(struct device *dev, void *res);
+
+#endif /* _LINUX_IO_H */