xref: /openbmc/linux/arch/sparc/include/uapi/asm/pstate.h (revision 75037500)
16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
254579826SDavid Howells #ifndef _SPARC64_PSTATE_H
354579826SDavid Howells #define _SPARC64_PSTATE_H
454579826SDavid Howells 
554579826SDavid Howells #include <linux/const.h>
654579826SDavid Howells 
754579826SDavid Howells /* The V9 PSTATE Register (with SpitFire extensions).
854579826SDavid Howells  *
954579826SDavid Howells  * -----------------------------------------------------------------------
1054579826SDavid Howells  * | Resv | IG | MG | CLE | TLE |  MM  | RED | PEF | AM | PRIV | IE | AG |
1154579826SDavid Howells  * -----------------------------------------------------------------------
1254579826SDavid Howells  *  63  12  11   10    9     8    7   6   5     4     3     2     1    0
1354579826SDavid Howells  */
1475037500SKhalid Aziz /* IG on V9 conflicts with MCDE on M7. PSTATE_MCDE will only be used on
1575037500SKhalid Aziz  * processors that support ADI which do not use IG, hence there is no
1675037500SKhalid Aziz  * functional conflict
1775037500SKhalid Aziz  */
1854579826SDavid Howells #define PSTATE_IG   _AC(0x0000000000000800,UL) /* Interrupt Globals.	*/
1975037500SKhalid Aziz #define PSTATE_MCDE _AC(0x0000000000000800,UL) /* MCD Enable		*/
2054579826SDavid Howells #define PSTATE_MG   _AC(0x0000000000000400,UL) /* MMU Globals.		*/
2154579826SDavid Howells #define PSTATE_CLE  _AC(0x0000000000000200,UL) /* Current Little Endian.*/
2254579826SDavid Howells #define PSTATE_TLE  _AC(0x0000000000000100,UL) /* Trap Little Endian.	*/
2354579826SDavid Howells #define PSTATE_MM   _AC(0x00000000000000c0,UL) /* Memory Model.		*/
2454579826SDavid Howells #define PSTATE_TSO  _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder	*/
2554579826SDavid Howells #define PSTATE_PSO  _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder	*/
2654579826SDavid Howells #define PSTATE_RMO  _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
2754579826SDavid Howells #define PSTATE_RED  _AC(0x0000000000000020,UL) /* Reset Error Debug.	*/
2854579826SDavid Howells #define PSTATE_PEF  _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
2954579826SDavid Howells #define PSTATE_AM   _AC(0x0000000000000008,UL) /* Address Mask.		*/
3054579826SDavid Howells #define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege.		*/
3154579826SDavid Howells #define PSTATE_IE   _AC(0x0000000000000002,UL) /* Interrupt Enable.	*/
3254579826SDavid Howells #define PSTATE_AG   _AC(0x0000000000000001,UL) /* Alternate Globals.	*/
3354579826SDavid Howells 
3454579826SDavid Howells /* The V9 TSTATE Register (with SpitFire and Linux extensions).
3554579826SDavid Howells  *
3654579826SDavid Howells  * ---------------------------------------------------------------------
3754579826SDavid Howells  * |  Resv |  GL  |  CCR  |  ASI  |  %pil  |  PSTATE  |  Resv  |  CWP  |
3854579826SDavid Howells  * ---------------------------------------------------------------------
3954579826SDavid Howells  *  63   43 42  40 39   32 31   24 23    20 19       8 7      5 4     0
4054579826SDavid Howells  */
4154579826SDavid Howells #define TSTATE_GL	_AC(0x0000070000000000,UL) /* Global reg level  */
4254579826SDavid Howells #define TSTATE_CCR	_AC(0x000000ff00000000,UL) /* Condition Codes.	*/
4354579826SDavid Howells #define TSTATE_XCC	_AC(0x000000f000000000,UL) /* Condition Codes.	*/
4454579826SDavid Howells #define TSTATE_XNEG	_AC(0x0000008000000000,UL) /* %xcc Negative.	*/
4554579826SDavid Howells #define TSTATE_XZERO	_AC(0x0000004000000000,UL) /* %xcc Zero.	*/
4654579826SDavid Howells #define TSTATE_XOVFL	_AC(0x0000002000000000,UL) /* %xcc Overflow.	*/
4754579826SDavid Howells #define TSTATE_XCARRY	_AC(0x0000001000000000,UL) /* %xcc Carry.	*/
4854579826SDavid Howells #define TSTATE_ICC	_AC(0x0000000f00000000,UL) /* Condition Codes.	*/
4954579826SDavid Howells #define TSTATE_INEG	_AC(0x0000000800000000,UL) /* %icc Negative.	*/
5054579826SDavid Howells #define TSTATE_IZERO	_AC(0x0000000400000000,UL) /* %icc Zero.	*/
5154579826SDavid Howells #define TSTATE_IOVFL	_AC(0x0000000200000000,UL) /* %icc Overflow.	*/
5254579826SDavid Howells #define TSTATE_ICARRY	_AC(0x0000000100000000,UL) /* %icc Carry.	*/
5354579826SDavid Howells #define TSTATE_ASI	_AC(0x00000000ff000000,UL) /* AddrSpace ID.	*/
5454579826SDavid Howells #define TSTATE_PIL	_AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
5554579826SDavid Howells #define TSTATE_PSTATE	_AC(0x00000000000fff00,UL) /* PSTATE.		*/
5675037500SKhalid Aziz /* IG on V9 conflicts with MCDE on M7. TSTATE_MCDE will only be used on
5775037500SKhalid Aziz  * processors that support ADI which do not support IG, hence there is
5875037500SKhalid Aziz  * no functional conflict
5975037500SKhalid Aziz  */
6054579826SDavid Howells #define TSTATE_IG	_AC(0x0000000000080000,UL) /* Interrupt Globals.*/
6175037500SKhalid Aziz #define TSTATE_MCDE	_AC(0x0000000000080000,UL) /* MCD enable.       */
6254579826SDavid Howells #define TSTATE_MG	_AC(0x0000000000040000,UL) /* MMU Globals.	*/
6354579826SDavid Howells #define TSTATE_CLE	_AC(0x0000000000020000,UL) /* CurrLittleEndian.	*/
6454579826SDavid Howells #define TSTATE_TLE	_AC(0x0000000000010000,UL) /* TrapLittleEndian.	*/
6554579826SDavid Howells #define TSTATE_MM	_AC(0x000000000000c000,UL) /* Memory Model.	*/
6654579826SDavid Howells #define TSTATE_TSO	_AC(0x0000000000000000,UL) /* MM: TSO		*/
6754579826SDavid Howells #define TSTATE_PSO	_AC(0x0000000000004000,UL) /* MM: PSO		*/
6854579826SDavid Howells #define TSTATE_RMO	_AC(0x0000000000008000,UL) /* MM: RMO		*/
6954579826SDavid Howells #define TSTATE_RED	_AC(0x0000000000002000,UL) /* Reset Error Debug.*/
7054579826SDavid Howells #define TSTATE_PEF	_AC(0x0000000000001000,UL) /* FPU Enable.	*/
7154579826SDavid Howells #define TSTATE_AM	_AC(0x0000000000000800,UL) /* Address Mask.	*/
7254579826SDavid Howells #define TSTATE_PRIV	_AC(0x0000000000000400,UL) /* Privilege.	*/
7354579826SDavid Howells #define TSTATE_IE	_AC(0x0000000000000200,UL) /* Interrupt Enable.	*/
7454579826SDavid Howells #define TSTATE_AG	_AC(0x0000000000000100,UL) /* Alternate Globals.*/
7554579826SDavid Howells #define TSTATE_SYSCALL	_AC(0x0000000000000020,UL) /* in syscall trap   */
7654579826SDavid Howells #define TSTATE_CWP	_AC(0x000000000000001f,UL) /* Curr Win-Pointer.	*/
7754579826SDavid Howells 
7854579826SDavid Howells /* Floating-Point Registers State Register.
7954579826SDavid Howells  *
8054579826SDavid Howells  * --------------------------------
8154579826SDavid Howells  * |  Resv  |  FEF  |  DU  |  DL  |
8254579826SDavid Howells  * --------------------------------
8354579826SDavid Howells  *  63     3    2       1      0
8454579826SDavid Howells  */
8554579826SDavid Howells #define FPRS_FEF	_AC(0x0000000000000004,UL) /* FPU Enable.	*/
8654579826SDavid Howells #define FPRS_DU		_AC(0x0000000000000002,UL) /* Dirty Upper.	*/
8754579826SDavid Howells #define FPRS_DL		_AC(0x0000000000000001,UL) /* Dirty Lower.	*/
8854579826SDavid Howells 
8954579826SDavid Howells /* Version Register.
9054579826SDavid Howells  *
9154579826SDavid Howells  * ------------------------------------------------------
9254579826SDavid Howells  * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
9354579826SDavid Howells  * ------------------------------------------------------
9454579826SDavid Howells  *  63   48 47  32 31  24 23  16 15    8 7    5 4      0
9554579826SDavid Howells  */
9654579826SDavid Howells #define VERS_MANUF	_AC(0xffff000000000000,UL) /* Manufacturer.	*/
9754579826SDavid Howells #define VERS_IMPL	_AC(0x0000ffff00000000,UL) /* Implementation.	*/
9854579826SDavid Howells #define VERS_MASK	_AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
9954579826SDavid Howells #define VERS_MAXTL	_AC(0x000000000000ff00,UL) /* Max Trap Level.	*/
10054579826SDavid Howells #define VERS_MAXWIN	_AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/
10154579826SDavid Howells 
10260acc4ebSLaurent Pinchart /* Compatibility Feature Register (%asr26), SPARC-T4 and later  */
10354579826SDavid Howells #define CFR_AES		_AC(0x0000000000000001,UL) /* Supports AES opcodes     */
10454579826SDavid Howells #define CFR_DES		_AC(0x0000000000000002,UL) /* Supports DES opcodes     */
10554579826SDavid Howells #define CFR_KASUMI	_AC(0x0000000000000004,UL) /* Supports KASUMI opcodes  */
10654579826SDavid Howells #define CFR_CAMELLIA	_AC(0x0000000000000008,UL) /* Supports CAMELLIA opcodes*/
10754579826SDavid Howells #define CFR_MD5		_AC(0x0000000000000010,UL) /* Supports MD5 opcodes     */
10854579826SDavid Howells #define CFR_SHA1	_AC(0x0000000000000020,UL) /* Supports SHA1 opcodes    */
10954579826SDavid Howells #define CFR_SHA256	_AC(0x0000000000000040,UL) /* Supports SHA256 opcodes  */
11054579826SDavid Howells #define CFR_SHA512	_AC(0x0000000000000080,UL) /* Supports SHA512 opcodes  */
11154579826SDavid Howells #define CFR_MPMUL	_AC(0x0000000000000100,UL) /* Supports MPMUL opcodes   */
11254579826SDavid Howells #define CFR_MONTMUL	_AC(0x0000000000000200,UL) /* Supports MONTMUL opcodes */
11354579826SDavid Howells #define CFR_MONTSQR	_AC(0x0000000000000400,UL) /* Supports MONTSQR opcodes */
11454579826SDavid Howells #define CFR_CRC32C	_AC(0x0000000000000800,UL) /* Supports CRC32C opcodes  */
11554579826SDavid Howells 
11654579826SDavid Howells #endif /* !(_SPARC64_PSTATE_H) */
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