ahci: add pci quirk for JMB362

[safe/jmp/linux-2.6] / include / linux / io.h

diff --git a/include/linux/io.h b/include/linux/io.h
index aa3f5af..6c7f0ba 100644 (file)
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -18,13 +18,53 @@
 #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 */