Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=738af38bbc8bb4a5b081935c47744fdb7bf0f70b
Commit: 738af38bbc8bb4a5b081935c47744fdb7bf0f70b
Parent: 642d4ea0656f30257a1dcab65133a2f6aabffca5
Author: Jesper Nilsson <[EMAIL PROTECTED]>
AuthorDate: Fri Nov 30 10:11:43 2007 +0100
Committer: Jesper Nilsson <[EMAIL PROTECTED]>
CommitDate: Fri Feb 8 11:06:24 2008 +0100
CRIS v32: Add prototypes for cache flushing
We need these to work around some cache bugs in CRISv32 chips.
---
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 */
-
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