aboutsummaryrefslogtreecommitdiffstats
path: root/arch/cris/include/arch-v32/arch/cache.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/cris/include/arch-v32/arch/cache.h')
-rw-r--r--arch/cris/include/arch-v32/arch/cache.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/arch/cache.h b/arch/cris/include/arch-v32/arch/cache.h
new file mode 100644
index 000000000000..dfc73050e6b4
--- /dev/null
+++ b/arch/cris/include/arch-v32/arch/cache.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_CRIS_ARCH_CACHE_H
+#define _ASM_CRIS_ARCH_CACHE_H
+
+#include <arch/hwregs/dma.h>
+
+/* A cache-line is 32 bytes. */
+#define L1_CACHE_BYTES 32
+#define L1_CACHE_SHIFT 5
+
+void flush_dma_list(dma_descr_data *descr);
+void flush_dma_descr(dma_descr_data *descr, int flush_buf);
+
+#define flush_dma_context(c) \
+ flush_dma_list(phys_to_virt((c)->saved_data));
+
+void cris_flush_cache_range(void *buf, unsigned long len);
+void cris_flush_cache(void);
+
+#endif /* _ASM_CRIS_ARCH_CACHE_H */