[PATCH 13/47] Add prototypes for cache flushing on CRISv32

Jesper Nilsson
2007-12-06T12:46:07Z

We need these to work around some cache bugs in CRISv32 chips.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
---
include/asm-cris/arch-v32/cache.h | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/include/asm-cris/arch-v32/cache.h b/include/asm-cris/arch-v32/cache.h
index 80b236b..b3d752d 100644
--- a/include/asm-cris/arch-v32/cache.h
+++ b/include/asm-cris/arch-v32/cache.h
@@ -1,8 +1,19 @@
#ifndef _ASM_CRIS_ARCH_CACHE_H
#define _ASM_CRIS_ARCH_CACHE_H

+#include <asm/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 */
--
1.5.3.6.970.gd25430