[SPARC64]: Add defines for 32MB/256MB PTE page size on Ultra-IV+.

#define _PAGE_NFO	_AC(0x1000000000000000,UL) /* No Fault Only          */

#define _PAGE_IE	_AC(0x0800000000000000,UL) /* Invert Endianness      */

#define _PAGE_SOFT2	_AC(0x07FC000000000000,UL) /* Software bits, set 2   */

#define _PAGE_RES1	_AC(0x0003000000000000,UL) /* Reserved               */

#define _PAGE_RES1	_AC(0x0002000000000000,UL) /* Reserved               */

#define _PAGE_SZ32MB	_AC(0x0001000000000000,UL) /* (Panther) 32MB page    */

#define _PAGE_SZ256MB	_AC(0x2001000000000000,UL) /* (Panther) 256MB page   */

#define _PAGE_SN	_AC(0x0000800000000000,UL) /* (Cheetah) Snoop        */

#define _PAGE_RES2	_AC(0x0000780000000000,UL) /* Reserved               */

#define _PAGE_PADDR_SF	_AC(0x000001FFFFFFE000,UL) /* (Spitfire) paddr[40:13]*/