X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-mips%2Faddrspace.h;h=0bb7a93b7a5ed70f08709edcb7d14d70280f7f9a;hb=a57793651ff1a09ef18bade998632435ca2dc13f;hp=c6275088cf65aaa1826e426e9e683b6c3e1f371c;hpb=e9ccb79927225d8cd8d022a7c09bfb2fad935b89;p=linux-2.6

diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index c6275088cf..0bb7a93b7a 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -123,34 +123,18 @@
 /*
  * 64-bit address conversions
  */
-#define PHYS_TO_XKSEG_UNCACHED(p)	PHYS_TO_XKPHYS(K_CALG_UNCACHED,(p))
-#define PHYS_TO_XKSEG_CACHED(p)		PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE,(p))
+#define PHYS_TO_XKSEG_UNCACHED(p)	PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p))
+#define PHYS_TO_XKSEG_CACHED(p)		PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p))
 #define XKPHYS_TO_PHYS(p)		((p) & TO_PHYS_MASK)
-#define PHYS_TO_XKPHYS(cm,a)		(_CONST64_(0x8000000000000000) | \
+#define PHYS_TO_XKPHYS(cm, a)		(_CONST64_(0x8000000000000000) | \
 					 ((cm)<<59) | (a))
 
-#if defined (CONFIG_CPU_R4300)						\
-    || defined (CONFIG_CPU_R4X00)					\
-    || defined (CONFIG_CPU_R5000)					\
-    || defined (CONFIG_CPU_RM7000)					\
-    || defined (CONFIG_CPU_NEVADA)					\
-    || defined (CONFIG_CPU_TX49XX)					\
-    || defined (CONFIG_CPU_MIPS64)
-#define TO_PHYS_MASK	_CONST64_(0x0000000fffffffff)	/* 2^^36 - 1 */
-#endif
-
-#if defined (CONFIG_CPU_R8000)
-/* We keep KUSIZE consistent with R4000 for now (2^^40) instead of (2^^48) */
-#define TO_PHYS_MASK	_CONST64_(0x000000ffffffffff)	/* 2^^40 - 1 */
-#endif
-
-#if defined (CONFIG_CPU_R10000)
-#define TO_PHYS_MASK	_CONST64_(0x000000ffffffffff)	/* 2^^40 - 1 */
-#endif
-
-#if defined(CONFIG_CPU_SB1) || defined(CONFIG_CPU_SB1A)
-#define TO_PHYS_MASK	_CONST64_(0x00000fffffffffff)	/* 2^^44 - 1 */
-#endif
+/*
+ * The ultimate limited of the 64-bit MIPS architecture:  2 bits for selecting
+ * the region, 3 bits for the CCA mode.  This leaves 59 bits of which the
+ * R8000 implements most with its 48-bit physical address space.
+ */
+#define TO_PHYS_MASK	_CONST64_(0x07ffffffffffffff)	/* 2^^59 - 1 */
 
 #ifndef CONFIG_CPU_R8000