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pstate.h

#ifndef _SPARC64_PSTATE_H
#define _SPARC64_PSTATE_H

#include <linux/const.h>

/* The V9 PSTATE Register (with SpitFire extensions).
 *
 * -----------------------------------------------------------------------
 * | Resv | IG | MG | CLE | TLE |  MM  | RED | PEF | AM | PRIV | IE | AG |
 * -----------------------------------------------------------------------
 *  63  12  11   10    9     8    7   6   5     4     3     2     1    0
 */
#define PSTATE_IG   _AC(0x0000000000000800,UL) /* Interrupt Globals.    */
#define PSTATE_MG   _AC(0x0000000000000400,UL) /* MMU Globals.          */
#define PSTATE_CLE  _AC(0x0000000000000200,UL) /* Current Little Endian.*/
#define PSTATE_TLE  _AC(0x0000000000000100,UL) /* Trap Little Endian.   */
#define PSTATE_MM   _AC(0x00000000000000c0,UL) /* Memory Model.         */
#define PSTATE_TSO  _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder   */
#define PSTATE_PSO  _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder */
#define PSTATE_RMO  _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
#define PSTATE_RED  _AC(0x0000000000000020,UL) /* Reset Error Debug.    */
#define PSTATE_PEF  _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
#define PSTATE_AM   _AC(0x0000000000000008,UL) /* Address Mask.         */
#define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege.            */
#define PSTATE_IE   _AC(0x0000000000000002,UL) /* Interrupt Enable.     */
#define PSTATE_AG   _AC(0x0000000000000001,UL) /* Alternate Globals.    */

/* The V9 TSTATE Register (with SpitFire and Linux extensions).
 *
 * ---------------------------------------------------------------------
 * |  Resv |  GL  |  CCR  |  ASI  |  %pil  |  PSTATE  |  Resv  |  CWP  |
 * ---------------------------------------------------------------------
 *  63   43 42  40 39   32 31   24 23    20 19       8 7      5 4     0
 */
#define TSTATE_GL _AC(0x0000070000000000,UL) /* Global reg level  */
#define TSTATE_CCR      _AC(0x000000ff00000000,UL) /* Condition Codes.  */
#define TSTATE_XCC      _AC(0x000000f000000000,UL) /* Condition Codes.  */
#define TSTATE_XNEG     _AC(0x0000008000000000,UL) /* %xcc Negative.    */
#define TSTATE_XZERO    _AC(0x0000004000000000,UL) /* %xcc Zero.  */
#define TSTATE_XOVFL    _AC(0x0000002000000000,UL) /* %xcc Overflow.    */
#define TSTATE_XCARRY   _AC(0x0000001000000000,UL) /* %xcc Carry. */
#define TSTATE_ICC      _AC(0x0000000f00000000,UL) /* Condition Codes.  */
#define TSTATE_INEG     _AC(0x0000000800000000,UL) /* %icc Negative.    */
#define TSTATE_IZERO    _AC(0x0000000400000000,UL) /* %icc Zero.  */
#define TSTATE_IOVFL    _AC(0x0000000200000000,UL) /* %icc Overflow.    */
#define TSTATE_ICARRY   _AC(0x0000000100000000,UL) /* %icc Carry. */
#define TSTATE_ASI      _AC(0x00000000ff000000,UL) /* AddrSpace ID.     */
#define TSTATE_PIL      _AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
#define TSTATE_PSTATE   _AC(0x00000000000fff00,UL) /* PSTATE.           */
#define TSTATE_IG _AC(0x0000000000080000,UL) /* Interrupt Globals.*/
#define TSTATE_MG _AC(0x0000000000040000,UL) /* MMU Globals.      */
#define TSTATE_CLE      _AC(0x0000000000020000,UL) /* CurrLittleEndian. */
#define TSTATE_TLE      _AC(0x0000000000010000,UL) /* TrapLittleEndian. */
#define TSTATE_MM _AC(0x000000000000c000,UL) /* Memory Model.     */
#define TSTATE_TSO      _AC(0x0000000000000000,UL) /* MM: TSO           */
#define TSTATE_PSO      _AC(0x0000000000004000,UL) /* MM: PSO           */
#define TSTATE_RMO      _AC(0x0000000000008000,UL) /* MM: RMO           */
#define TSTATE_RED      _AC(0x0000000000002000,UL) /* Reset Error Debug.*/
#define TSTATE_PEF      _AC(0x0000000000001000,UL) /* FPU Enable. */
#define TSTATE_AM _AC(0x0000000000000800,UL) /* Address Mask.     */
#define TSTATE_PRIV     _AC(0x0000000000000400,UL) /* Privilege.  */
#define TSTATE_IE _AC(0x0000000000000200,UL) /* Interrupt Enable. */
#define TSTATE_AG _AC(0x0000000000000100,UL) /* Alternate Globals.*/
#define TSTATE_SYSCALL  _AC(0x0000000000000020,UL) /* in syscall trap   */
#define TSTATE_CWP      _AC(0x000000000000001f,UL) /* Curr Win-Pointer. */

/* Floating-Point Registers State Register.
 *
 * --------------------------------
 * |  Resv  |  FEF  |  DU  |  DL  |
 * --------------------------------
 *  63     3    2       1      0
 */
#define FPRS_FEF  _AC(0x0000000000000004,UL) /* FPU Enable. */
#define FPRS_DU         _AC(0x0000000000000002,UL) /* Dirty Upper.      */
#define FPRS_DL         _AC(0x0000000000000001,UL) /* Dirty Lower.      */

/* Version Register.
 *
 * ------------------------------------------------------
 * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
 * ------------------------------------------------------
 *  63   48 47  32 31  24 23  16 15    8 7    5 4      0
 */
#define VERS_MANUF      _AC(0xffff000000000000,UL) /* Manufacturer.     */
#define VERS_IMPL _AC(0x0000ffff00000000,UL) /* Implementation.   */
#define VERS_MASK _AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
#define VERS_MAXTL      _AC(0x000000000000ff00,UL) /* Max Trap Level.   */
#define VERS_MAXWIN     _AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/

#endif /* !(_SPARC64_PSTATE_H) */

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