Merge nommu tree

[linux-2.6-omap-h63xx.git] / include / asm-ppc / io.h

diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 2bfdf9c98459e9ee28d98ccb90c3e638f0bc69be..b919d8fb7d98b8771a6037c346630e0c86be7191 100644 (file)
--- 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
@@ -556,4 +575,11 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
  */
 #define xlate_dev_kmem_ptr(p)  p
 
+/* access ports */
+#define setbits32(_addr, _v) out_be32((_addr), in_be32(_addr) |  (_v))
+#define clrbits32(_addr, _v) out_be32((_addr), in_be32(_addr) & ~(_v))
+
+#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) |  (_v))
+#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v))
+
 #endif /* __KERNEL__ */