arch/sparc/include/uapi/asm/pstate.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _SPARC64_PSTATE_H
   3 #define _SPARC64_PSTATE_H
   4
   5 #include <linux/const.h>
   6
   7 /* The V9 PSTATE Register (with SpitFire extensions).
   8  *
   9  * -----------------------------------------------------------------------
  10  * | Resv | IG | MG | CLE | TLE |  MM  | RED | PEF | AM | PRIV | IE | AG |
  11  * -----------------------------------------------------------------------
  12  *  63  12  11   10    9     8    7   6   5     4     3     2     1    0
  13  */
  14 /* IG on V9 conflicts with MCDE on M7. PSTATE_MCDE will only be used on
  15  * processors that support ADI which do not use IG, hence there is no
  16  * functional conflict
  17  */
  18 #define PSTATE_IG   _AC(0x0000000000000800,UL) /* Interrupt Globals.    */
  19 #define PSTATE_MCDE _AC(0x0000000000000800,UL) /* MCD Enable            */
  20 #define PSTATE_MG   _AC(0x0000000000000400,UL) /* MMU Globals.          */
  21 #define PSTATE_CLE  _AC(0x0000000000000200,UL) /* Current Little Endian.*/
  22 #define PSTATE_TLE  _AC(0x0000000000000100,UL) /* Trap Little Endian.   */
  23 #define PSTATE_MM   _AC(0x00000000000000c0,UL) /* Memory Model.         */
  24 #define PSTATE_TSO  _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder   */
  25 #define PSTATE_PSO  _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder */
  26 #define PSTATE_RMO  _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
  27 #define PSTATE_RED  _AC(0x0000000000000020,UL) /* Reset Error Debug.    */
  28 #define PSTATE_PEF  _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
  29 #define PSTATE_AM   _AC(0x0000000000000008,UL) /* Address Mask.         */
  30 #define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege.            */
  31 #define PSTATE_IE   _AC(0x0000000000000002,UL) /* Interrupt Enable.     */
  32 #define PSTATE_AG   _AC(0x0000000000000001,UL) /* Alternate Globals.    */
  33
  34 /* The V9 TSTATE Register (with SpitFire and Linux extensions).
  35  *
  36  * ---------------------------------------------------------------------
  37  * |  Resv |  GL  |  CCR  |  ASI  |  %pil  |  PSTATE  |  Resv  |  CWP  |
  38  * ---------------------------------------------------------------------
  39  *  63   43 42  40 39   32 31   24 23    20 19       8 7      5 4     0
  40  */
  41 #define TSTATE_GL       _AC(0x0000070000000000,UL) /* Global reg level  */
  42 #define TSTATE_CCR      _AC(0x000000ff00000000,UL) /* Condition Codes.  */
  43 #define TSTATE_XCC      _AC(0x000000f000000000,UL) /* Condition Codes.  */
  44 #define TSTATE_XNEG     _AC(0x0000008000000000,UL) /* %xcc Negative.    */
  45 #define TSTATE_XZERO    _AC(0x0000004000000000,UL) /* %xcc Zero.        */
  46 #define TSTATE_XOVFL    _AC(0x0000002000000000,UL) /* %xcc Overflow.    */
  47 #define TSTATE_XCARRY   _AC(0x0000001000000000,UL) /* %xcc Carry.       */
  48 #define TSTATE_ICC      _AC(0x0000000f00000000,UL) /* Condition Codes.  */
  49 #define TSTATE_INEG     _AC(0x0000000800000000,UL) /* %icc Negative.    */
  50 #define TSTATE_IZERO    _AC(0x0000000400000000,UL) /* %icc Zero.        */
  51 #define TSTATE_IOVFL    _AC(0x0000000200000000,UL) /* %icc Overflow.    */
  52 #define TSTATE_ICARRY   _AC(0x0000000100000000,UL) /* %icc Carry.       */
  53 #define TSTATE_ASI      _AC(0x00000000ff000000,UL) /* AddrSpace ID.     */
  54 #define TSTATE_PIL      _AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
  55 #define TSTATE_PSTATE   _AC(0x00000000000fff00,UL) /* PSTATE.           */
  56 /* IG on V9 conflicts with MCDE on M7. TSTATE_MCDE will only be used on
  57  * processors that support ADI which do not support IG, hence there is
  58  * no functional conflict
  59  */
  60 #define TSTATE_IG       _AC(0x0000000000080000,UL) /* Interrupt Globals.*/
  61 #define TSTATE_MCDE     _AC(0x0000000000080000,UL) /* MCD enable.       */
  62 #define TSTATE_MG       _AC(0x0000000000040000,UL) /* MMU Globals.      */
  63 #define TSTATE_CLE      _AC(0x0000000000020000,UL) /* CurrLittleEndian. */
  64 #define TSTATE_TLE      _AC(0x0000000000010000,UL) /* TrapLittleEndian. */
  65 #define TSTATE_MM       _AC(0x000000000000c000,UL) /* Memory Model.     */
  66 #define TSTATE_TSO      _AC(0x0000000000000000,UL) /* MM: TSO           */
  67 #define TSTATE_PSO      _AC(0x0000000000004000,UL) /* MM: PSO           */
  68 #define TSTATE_RMO      _AC(0x0000000000008000,UL) /* MM: RMO           */
  69 #define TSTATE_RED      _AC(0x0000000000002000,UL) /* Reset Error Debug.*/
  70 #define TSTATE_PEF      _AC(0x0000000000001000,UL) /* FPU Enable.       */
  71 #define TSTATE_AM       _AC(0x0000000000000800,UL) /* Address Mask.     */
  72 #define TSTATE_PRIV     _AC(0x0000000000000400,UL) /* Privilege.        */
  73 #define TSTATE_IE       _AC(0x0000000000000200,UL) /* Interrupt Enable. */
  74 #define TSTATE_AG       _AC(0x0000000000000100,UL) /* Alternate Globals.*/
  75 #define TSTATE_SYSCALL  _AC(0x0000000000000020,UL) /* in syscall trap   */
  76 #define TSTATE_CWP      _AC(0x000000000000001f,UL) /* Curr Win-Pointer. */
  77
  78 /* Floating-Point Registers State Register.
  79  *
  80  * --------------------------------
  81  * |  Resv  |  FEF  |  DU  |  DL  |
  82  * --------------------------------
  83  *  63     3    2       1      0
  84  */
  85 #define FPRS_FEF        _AC(0x0000000000000004,UL) /* FPU Enable.       */
  86 #define FPRS_DU         _AC(0x0000000000000002,UL) /* Dirty Upper.      */
  87 #define FPRS_DL         _AC(0x0000000000000001,UL) /* Dirty Lower.      */
  88
  89 /* Version Register.
  90  *
  91  * ------------------------------------------------------
  92  * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
  93  * ------------------------------------------------------
  94  *  63   48 47  32 31  24 23  16 15    8 7    5 4      0
  95  */
  96 #define VERS_MANUF      _AC(0xffff000000000000,UL) /* Manufacturer.     */
  97 #define VERS_IMPL       _AC(0x0000ffff00000000,UL) /* Implementation.   */
  98 #define VERS_MASK       _AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
  99 #define VERS_MAXTL      _AC(0x000000000000ff00,UL) /* Max Trap Level.   */
 100 #define VERS_MAXWIN     _AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/
 101
 102 /* Compatibility Feature Register (%asr26), SPARC-T4 and later  */
 103 #define CFR_AES         _AC(0x0000000000000001,UL) /* Supports AES opcodes     */
 104 #define CFR_DES         _AC(0x0000000000000002,UL) /* Supports DES opcodes     */
 105 #define CFR_KASUMI      _AC(0x0000000000000004,UL) /* Supports KASUMI opcodes  */
 106 #define CFR_CAMELLIA    _AC(0x0000000000000008,UL) /* Supports CAMELLIA opcodes*/
 107 #define CFR_MD5         _AC(0x0000000000000010,UL) /* Supports MD5 opcodes     */
 108 #define CFR_SHA1        _AC(0x0000000000000020,UL) /* Supports SHA1 opcodes    */
 109 #define CFR_SHA256      _AC(0x0000000000000040,UL) /* Supports SHA256 opcodes  */
 110 #define CFR_SHA512      _AC(0x0000000000000080,UL) /* Supports SHA512 opcodes  */
 111 #define CFR_MPMUL       _AC(0x0000000000000100,UL) /* Supports MPMUL opcodes   */
 112 #define CFR_MONTMUL     _AC(0x0000000000000200,UL) /* Supports MONTMUL opcodes */
 113 #define CFR_MONTSQR     _AC(0x0000000000000400,UL) /* Supports MONTSQR opcodes */
 114 #define CFR_CRC32C      _AC(0x0000000000000800,UL) /* Supports CRC32C opcodes  */
 115
 116 #endif /* !(_SPARC64_PSTATE_H) */