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Date:	Fri, 30 Nov 2007 10:11:43 +0100
From:	Jesper Nilsson <jesper.nilsson@...s.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Mikael Starvik <mikael.starvik@...s.com>,
	Jesper Nilsson <jesper.nilsson@...s.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 13/47] Add prototypes for cache flushing on CRISv32

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

Signed-off-by: Jesper Nilsson <jesper.nilsson@...s.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

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