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authorcognet <cognet@FreeBSD.org>2007-01-17 00:53:05 +0000
committercognet <cognet@FreeBSD.org>2007-01-17 00:53:05 +0000
commitb0b19280da4b10f7deec622e6ba2614b495b4302 (patch)
tree07fc7a1abe64d71cb43b6472e2d5dc9dfdc5df0b /sys/arm/include/pmap.h
parent317819a5f62502c2daad8b2f578f62e1cd7f4017 (diff)
downloadFreeBSD-src-b0b19280da4b10f7deec622e6ba2614b495b4302.zip
FreeBSD-src-b0b19280da4b10f7deec622e6ba2614b495b4302.tar.gz
- Add bounce pages for arm, largely based on the i386 implementation.
- Add a default parent dma tag, similar to what has been done for sparc64. - Before invalidating the dcache in POSTREAD, save the bits which are in the same cachelines than our buffers, but not part of it, and restore them after the invalidation.
Diffstat (limited to 'sys/arm/include/pmap.h')
-rw-r--r--sys/arm/include/pmap.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/arm/include/pmap.h b/sys/arm/include/pmap.h
index 47b3a4c..bf7de7c 100644
--- a/sys/arm/include/pmap.h
+++ b/sys/arm/include/pmap.h
@@ -537,7 +537,7 @@ struct arm_small_page {
#endif
-#define ARM_NOCACHE_KVA_SIZE 0x600000
+#define ARM_NOCACHE_KVA_SIZE 0x1000000
extern vm_offset_t arm_nocache_startaddr;
void *arm_remap_nocache(void *, vm_size_t);
void arm_unmap_nocache(void *, vm_size_t);
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