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authorHaavard Skinnemoen <hskinnemoen@atmel.com>2007-02-16 11:53:57 (GMT)
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2007-02-16 11:53:57 (GMT)
commit2201ec2b10910c869befb012ae75696a02091e7d (patch)
treec885f996671bc6ca72933acf6d75a7700e5cb676 /include/asm-avr32
parentb60f16eb56ff872a86c55c11bcfd430ce8cec340 (diff)
downloadlinux-2201ec2b10910c869befb012ae75696a02091e7d.tar.xz
[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 <hskinnemoen@atmel.com>
Diffstat (limited to 'include/asm-avr32')
-rw-r--r--include/asm-avr32/io.h11
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) \