X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-ppc%2Fio.h;h=df9cf6ed189d6bc7392dc308a9c465b31ece8212;hb=f434baf4c6ae4a392b7c34843825af0894c89db2;hp=2bfdf9c98459e9ee28d98ccb90c3e638f0bc69be;hpb=7669a22592fc6cc7ac03f55a7db8d23ce938f1dc;p=powerpc.git

diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 2bfdf9c984..df9cf6ed18 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -27,6 +27,8 @@
 
 #if defined(CONFIG_4xx)
 #include <asm/ibm4xx.h>
+#elif defined(CONFIG_PPC_MPC52xx)
+#include <asm/mpc52xx.h>
 #elif defined(CONFIG_8xx)
 #include <asm/mpc8xx.h>
 #elif defined(CONFIG_8260)
@@ -545,6 +547,23 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
 #include <asm/mpc8260_pci9.h>
 #endif
 
+#ifdef CONFIG_NOT_COHERENT_CACHE
+
+#define dma_cache_inv(_start,_size) \
+	invalidate_dcache_range(_start, (_start + _size))
+#define dma_cache_wback(_start,_size) \
+	clean_dcache_range(_start, (_start + _size))
+#define dma_cache_wback_inv(_start,_size) \
+	flush_dcache_range(_start, (_start + _size))
+
+#else
+
+#define dma_cache_inv(_start,_size)		do { } while (0)
+#define dma_cache_wback(_start,_size)		do { } while (0)
+#define dma_cache_wback_inv(_start,_size)	do { } while (0)
+
+#endif
+
 /*
  * Convert a physical pointer to a virtual kernel pointer for /dev/mem
  * access