Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2201ec2b10910c869befb012ae75696a02091e7d
Commit:     2201ec2b10910c869befb012ae75696a02091e7d
Parent:     b60f16eb56ff872a86c55c11bcfd430ce8cec340
Author:     Haavard Skinnemoen <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 16 12:53:57 2007 +0100
Committer:  Haavard Skinnemoen <[EMAIL PROTECTED]>
CommitDate: Fri Feb 16 12:53:57 2007 +0100

    [AVR32] Define ioremap_nocache, ioport_map and ioport_unmap
    
    These are all defined in terms of ioremap/iounmap since port I/O
    isn't really different from memory-mapped I/O on AVR32.
    
    Signed-off-by: Haavard Skinnemoen <[EMAIL PROTECTED]>
---
 include/asm-avr32/io.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h
index b4ac11c..c08e810 100644
--- a/include/asm-avr32/io.h
+++ b/include/asm-avr32/io.h
@@ -252,6 +252,9 @@ extern void __iounmap(void __iomem *addr);
 #define ioremap(offset, size)                  \
        __ioremap((offset), (size), 0)
 
+#define ioremap_nocache(offset, size)          \
+       __ioremap((offset), (size), 0)
+
 #define iounmap(addr)                          \
        __iounmap(addr)
 
@@ -263,6 +266,14 @@ extern void __iounmap(void __iomem *addr);
 #define page_to_bus page_to_phys
 #define bus_to_page phys_to_page
 
+/*
+ * Create a virtual mapping cookie for an IO port range.  There exists
+ * no such thing as port-based I/O on AVR32, so a regular ioremap()
+ * should do what we need.
+ */
+#define ioport_map(port, nr)   ioremap(port, nr)
+#define ioport_unmap(port)     iounmap(port)
+
 #define dma_cache_wback_inv(_start, _size)     \
        flush_dcache_region(_start, _size)
 #define dma_cache_inv(_start, _size)           \
-
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