diff options
Diffstat (limited to 'include/asm-ppc/io.h')
| -rw-r--r-- | include/asm-ppc/io.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 2bfdf9c98459..df9cf6ed189d 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 |