-/* Spitfire/Cheetah TTE bits. */
-#define _PAGE_VALID 0x8000000000000000 /* Valid TTE */
-#define _PAGE_R 0x8000000000000000 /* Used to keep ref bit up to date */
-#define _PAGE_SZ4MB 0x6000000000000000 /* 4MB Page */
-#define _PAGE_SZ512K 0x4000000000000000 /* 512K Page */
-#define _PAGE_SZ64K 0x2000000000000000 /* 64K Page */
-#define _PAGE_SZ8K 0x0000000000000000 /* 8K Page */
-#define _PAGE_NFO 0x1000000000000000 /* No Fault Only */
-#define _PAGE_IE 0x0800000000000000 /* Invert Endianness */
-#define _PAGE_SN 0x0000800000000000 /* (Cheetah) Snoop */
-#define _PAGE_PADDR_SF 0x000001FFFFFFE000 /* (Spitfire) Phys Address [40:13] */
-#define _PAGE_PADDR 0x000007FFFFFFE000 /* (Cheetah) Phys Address [42:13] */
-#define _PAGE_SOFT 0x0000000000001F80 /* Software bits */
-#define _PAGE_L 0x0000000000000040 /* Locked TTE */
-#define _PAGE_CP 0x0000000000000020 /* Cacheable in Physical Cache */
-#define _PAGE_CV 0x0000000000000010 /* Cacheable in Virtual Cache */
-#define _PAGE_E 0x0000000000000008 /* side-Effect */
-#define _PAGE_P 0x0000000000000004 /* Privileged Page */
-#define _PAGE_W 0x0000000000000002 /* Writable */
-#define _PAGE_G 0x0000000000000001 /* Global */
-
-/* Here are the SpitFire software bits we use in the TTE's. */
-#define _PAGE_FILE 0x0000000000001000 /* Pagecache page */
-#define _PAGE_MODIFIED 0x0000000000000800 /* Modified Page (ie. dirty) */
-#define _PAGE_ACCESSED 0x0000000000000400 /* Accessed Page (ie. referenced) */
-#define _PAGE_READ 0x0000000000000200 /* Readable SW Bit */
-#define _PAGE_WRITE 0x0000000000000100 /* Writable SW Bit */
-#define _PAGE_PRESENT 0x0000000000000080 /* Present Page (ie. not swapped out) */
+/* PTE bits which are the same in SUN4U and SUN4V format. */
+#define _PAGE_VALID _AC(0x8000000000000000,UL) /* Valid TTE */
+#define _PAGE_R _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/
+
+/* SUN4U pte bits... */
+#define _PAGE_SZ4MB_4U _AC(0x6000000000000000,UL) /* 4MB Page */
+#define _PAGE_SZ512K_4U _AC(0x4000000000000000,UL) /* 512K Page */
+#define _PAGE_SZ64K_4U _AC(0x2000000000000000,UL) /* 64K Page */
+#define _PAGE_SZ8K_4U _AC(0x0000000000000000,UL) /* 8K Page */
+#define _PAGE_NFO_4U _AC(0x1000000000000000,UL) /* No Fault Only */
+#define _PAGE_IE_4U _AC(0x0800000000000000,UL) /* Invert Endianness */
+#define _PAGE_SOFT2_4U _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
+#define _PAGE_RES1_4U _AC(0x0002000000000000,UL) /* Reserved */
+#define _PAGE_SZ32MB_4U _AC(0x0001000000000000,UL) /* (Panther) 32MB page */
+#define _PAGE_SZ256MB_4U _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
+#define _PAGE_SZALL_4U _AC(0x6001000000000000,UL) /* All pgsz bits */
+#define _PAGE_SN_4U _AC(0x0000800000000000,UL) /* (Cheetah) Snoop */
+#define _PAGE_RES2_4U _AC(0x0000780000000000,UL) /* Reserved */
+#define _PAGE_PADDR_4U _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13] */
+#define _PAGE_SOFT_4U _AC(0x0000000000001F80,UL) /* Software bits: */
+#define _PAGE_EXEC_4U _AC(0x0000000000001000,UL) /* Executable SW bit */
+#define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty) */
+#define _PAGE_FILE_4U _AC(0x0000000000000800,UL) /* Pagecache page */
+#define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd) */
+#define _PAGE_READ_4U _AC(0x0000000000000200,UL) /* Readable SW Bit */
+#define _PAGE_WRITE_4U _AC(0x0000000000000100,UL) /* Writable SW Bit */
+#define _PAGE_PRESENT_4U _AC(0x0000000000000080,UL) /* Present */
+#define _PAGE_L_4U _AC(0x0000000000000040,UL) /* Locked TTE */
+#define _PAGE_CP_4U _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */
+#define _PAGE_CV_4U _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */
+#define _PAGE_E_4U _AC(0x0000000000000008,UL) /* side-Effect */
+#define _PAGE_P_4U _AC(0x0000000000000004,UL) /* Privileged Page */
+#define _PAGE_W_4U _AC(0x0000000000000002,UL) /* Writable */
+
+/* SUN4V pte bits... */
+#define _PAGE_NFO_4V _AC(0x4000000000000000,UL) /* No Fault Only */
+#define _PAGE_SOFT2_4V _AC(0x3F00000000000000,UL) /* Software bits, set 2 */
+#define _PAGE_MODIFIED_4V _AC(0x2000000000000000,UL) /* Modified (dirty) */
+#define _PAGE_ACCESSED_4V _AC(0x1000000000000000,UL) /* Accessed (ref'd) */
+#define _PAGE_READ_4V _AC(0x0800000000000000,UL) /* Readable SW Bit */
+#define _PAGE_WRITE_4V _AC(0x0400000000000000,UL) /* Writable SW Bit */
+#define _PAGE_PADDR_4V _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13] */
+#define _PAGE_IE_4V _AC(0x0000000000001000,UL) /* Invert Endianness */
+#define _PAGE_E_4V _AC(0x0000000000000800,UL) /* side-Effect */
+#define _PAGE_CP_4V _AC(0x0000000000000400,UL) /* Cacheable in P-Cache */
+#define _PAGE_CV_4V _AC(0x0000000000000200,UL) /* Cacheable in V-Cache */
+#define _PAGE_P_4V _AC(0x0000000000000100,UL) /* Privileged Page */
+#define _PAGE_EXEC_4V _AC(0x0000000000000080,UL) /* Executable Page */
+#define _PAGE_W_4V _AC(0x0000000000000040,UL) /* Writable */
+#define _PAGE_SOFT_4V _AC(0x0000000000000030,UL) /* Software bits */
+#define _PAGE_FILE_4V _AC(0x0000000000000020,UL) /* Pagecache page */
+#define _PAGE_PRESENT_4V _AC(0x0000000000000010,UL) /* Present */
+#define _PAGE_RESV_4V _AC(0x0000000000000008,UL) /* Reserved */
+#define _PAGE_SZ16GB_4V _AC(0x0000000000000007,UL) /* 16GB Page */
+#define _PAGE_SZ2GB_4V _AC(0x0000000000000006,UL) /* 2GB Page */
+#define _PAGE_SZ256MB_4V _AC(0x0000000000000005,UL) /* 256MB Page */
+#define _PAGE_SZ32MB_4V _AC(0x0000000000000004,UL) /* 32MB Page */
+#define _PAGE_SZ4MB_4V _AC(0x0000000000000003,UL) /* 4MB Page */
+#define _PAGE_SZ512K_4V _AC(0x0000000000000002,UL) /* 512K Page */
+#define _PAGE_SZ64K_4V _AC(0x0000000000000001,UL) /* 64K Page */
+#define _PAGE_SZ8K_4V _AC(0x0000000000000000,UL) /* 8K Page */
+#define _PAGE_SZALL_4V _AC(0x0000000000000007,UL) /* All pgsz bits */