]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-mips/addrspace.h
net: convert BUG_TRAP to generic WARN_ON
[linux-2.6-omap-h63xx.git] / include / asm-mips / addrspace.h
index c6275088cf65aaa1826e426e9e683b6c3e1f371c..569f80aacbd2f0479bfb9f2cea2239afb7985dc8 100644 (file)
 /*
  * 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) | \
-                                        ((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
+#define PHYS_TO_XKPHYS(cm, a)          (_CONST64_(0x8000000000000000) | \
+                                        (_CONST64_(cm) << 59) | (a))
 
-#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