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authorAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
committerAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
commitb4b6116a13633898cf868f2f103c96a90c4c20f8 (patch)
tree93d1b7e2cfcdf473d8d4ff3ad141fa864f8491f6 /arch/cris/include/arch-v32/arch/cache.h
parentedd4be777c953e5faafc80d091d3084b4343f5d3 (diff)
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fedora kernel: d9aad82f3319f3cfd1aebc01234254ef0c37ad84v3.3.2-1
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/cris/include/arch-v32/arch/cache.h')
-rw-r--r--arch/cris/include/arch-v32/arch/cache.h21
1 files changed, 21 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 00000000000..1de779f4f24
--- /dev/null
+++ b/arch/cris/include/arch-v32/arch/cache.h
@@ -0,0 +1,21 @@
+#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
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+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 */