cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pstate.h (6427B)


      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) */