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authorStephen Rothwell <sfr@canb.auug.org.au>2005-10-17 11:50:32 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2005-10-17 11:50:32 +1000
commit7dffb72028bfd909ac51a1546d182de2df4d2426 (patch)
treec465c35642872973543f710f8aa06b955b84f7e5 /include/asm-ppc
parentcf764855620aa1aa5b134687ca18b841ac9be4c7 (diff)
ppc32: use L1_CACHE_SHIFT/L1_CACHE_BYTES
instead of L1_CACHE_LINE_SIZE and LG_L1_CACHE_LINE_SIZE Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/cache.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/include/asm-ppc/cache.h b/include/asm-ppc/cache.h
index 38f2f1be4a87..7a157d0f4b5f 100644
--- a/include/asm-ppc/cache.h
+++ b/include/asm-ppc/cache.h
@@ -9,21 +9,18 @@
/* bytes per L1 cache line */
#if defined(CONFIG_8xx) || defined(CONFIG_403GCX)
-#define L1_CACHE_LINE_SIZE 16
-#define LG_L1_CACHE_LINE_SIZE 4
+#define L1_CACHE_SHIFT 4
#define MAX_COPY_PREFETCH 1
#elif defined(CONFIG_PPC64BRIDGE)
-#define L1_CACHE_LINE_SIZE 128
-#define LG_L1_CACHE_LINE_SIZE 7
+#define L1_CACHE_SHIFT 7
#define MAX_COPY_PREFETCH 1
#else
-#define L1_CACHE_LINE_SIZE 32
-#define LG_L1_CACHE_LINE_SIZE 5
+#define L1_CACHE_SHIFT 5
#define MAX_COPY_PREFETCH 4
#endif
-#define L1_CACHE_BYTES L1_CACHE_LINE_SIZE
-#define L1_CACHE_SHIFT LG_L1_CACHE_LINE_SIZE
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */