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) */ 117