18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 28c2ecf20Sopenharmony_ci#ifndef _SPARC64_PSTATE_H 38c2ecf20Sopenharmony_ci#define _SPARC64_PSTATE_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <linux/const.h> 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci/* The V9 PSTATE Register (with SpitFire extensions). 88c2ecf20Sopenharmony_ci * 98c2ecf20Sopenharmony_ci * ----------------------------------------------------------------------- 108c2ecf20Sopenharmony_ci * | Resv | IG | MG | CLE | TLE | MM | RED | PEF | AM | PRIV | IE | AG | 118c2ecf20Sopenharmony_ci * ----------------------------------------------------------------------- 128c2ecf20Sopenharmony_ci * 63 12 11 10 9 8 7 6 5 4 3 2 1 0 138c2ecf20Sopenharmony_ci */ 148c2ecf20Sopenharmony_ci/* IG on V9 conflicts with MCDE on M7. PSTATE_MCDE will only be used on 158c2ecf20Sopenharmony_ci * processors that support ADI which do not use IG, hence there is no 168c2ecf20Sopenharmony_ci * functional conflict 178c2ecf20Sopenharmony_ci */ 188c2ecf20Sopenharmony_ci#define PSTATE_IG _AC(0x0000000000000800,UL) /* Interrupt Globals. */ 198c2ecf20Sopenharmony_ci#define PSTATE_MCDE _AC(0x0000000000000800,UL) /* MCD Enable */ 208c2ecf20Sopenharmony_ci#define PSTATE_MG _AC(0x0000000000000400,UL) /* MMU Globals. */ 218c2ecf20Sopenharmony_ci#define PSTATE_CLE _AC(0x0000000000000200,UL) /* Current Little Endian.*/ 228c2ecf20Sopenharmony_ci#define PSTATE_TLE _AC(0x0000000000000100,UL) /* Trap Little Endian. */ 238c2ecf20Sopenharmony_ci#define PSTATE_MM _AC(0x00000000000000c0,UL) /* Memory Model. */ 248c2ecf20Sopenharmony_ci#define PSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder */ 258c2ecf20Sopenharmony_ci#define PSTATE_PSO _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder */ 268c2ecf20Sopenharmony_ci#define PSTATE_RMO _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/ 278c2ecf20Sopenharmony_ci#define PSTATE_RED _AC(0x0000000000000020,UL) /* Reset Error Debug. */ 288c2ecf20Sopenharmony_ci#define PSTATE_PEF _AC(0x0000000000000010,UL) /* Floating Point Enable.*/ 298c2ecf20Sopenharmony_ci#define PSTATE_AM _AC(0x0000000000000008,UL) /* Address Mask. */ 308c2ecf20Sopenharmony_ci#define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege. */ 318c2ecf20Sopenharmony_ci#define PSTATE_IE _AC(0x0000000000000002,UL) /* Interrupt Enable. */ 328c2ecf20Sopenharmony_ci#define PSTATE_AG _AC(0x0000000000000001,UL) /* Alternate Globals. */ 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci/* The V9 TSTATE Register (with SpitFire and Linux extensions). 358c2ecf20Sopenharmony_ci * 368c2ecf20Sopenharmony_ci * --------------------------------------------------------------------- 378c2ecf20Sopenharmony_ci * | Resv | GL | CCR | ASI | %pil | PSTATE | Resv | CWP | 388c2ecf20Sopenharmony_ci * --------------------------------------------------------------------- 398c2ecf20Sopenharmony_ci * 63 43 42 40 39 32 31 24 23 20 19 8 7 5 4 0 408c2ecf20Sopenharmony_ci */ 418c2ecf20Sopenharmony_ci#define TSTATE_GL _AC(0x0000070000000000,UL) /* Global reg level */ 428c2ecf20Sopenharmony_ci#define TSTATE_CCR _AC(0x000000ff00000000,UL) /* Condition Codes. */ 438c2ecf20Sopenharmony_ci#define TSTATE_XCC _AC(0x000000f000000000,UL) /* Condition Codes. */ 448c2ecf20Sopenharmony_ci#define TSTATE_XNEG _AC(0x0000008000000000,UL) /* %xcc Negative. */ 458c2ecf20Sopenharmony_ci#define TSTATE_XZERO _AC(0x0000004000000000,UL) /* %xcc Zero. */ 468c2ecf20Sopenharmony_ci#define TSTATE_XOVFL _AC(0x0000002000000000,UL) /* %xcc Overflow. */ 478c2ecf20Sopenharmony_ci#define TSTATE_XCARRY _AC(0x0000001000000000,UL) /* %xcc Carry. */ 488c2ecf20Sopenharmony_ci#define TSTATE_ICC _AC(0x0000000f00000000,UL) /* Condition Codes. */ 498c2ecf20Sopenharmony_ci#define TSTATE_INEG _AC(0x0000000800000000,UL) /* %icc Negative. */ 508c2ecf20Sopenharmony_ci#define TSTATE_IZERO _AC(0x0000000400000000,UL) /* %icc Zero. */ 518c2ecf20Sopenharmony_ci#define TSTATE_IOVFL _AC(0x0000000200000000,UL) /* %icc Overflow. */ 528c2ecf20Sopenharmony_ci#define TSTATE_ICARRY _AC(0x0000000100000000,UL) /* %icc Carry. */ 538c2ecf20Sopenharmony_ci#define TSTATE_ASI _AC(0x00000000ff000000,UL) /* AddrSpace ID. */ 548c2ecf20Sopenharmony_ci#define TSTATE_PIL _AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/ 558c2ecf20Sopenharmony_ci#define TSTATE_PSTATE _AC(0x00000000000fff00,UL) /* PSTATE. */ 568c2ecf20Sopenharmony_ci/* IG on V9 conflicts with MCDE on M7. TSTATE_MCDE will only be used on 578c2ecf20Sopenharmony_ci * processors that support ADI which do not support IG, hence there is 588c2ecf20Sopenharmony_ci * no functional conflict 598c2ecf20Sopenharmony_ci */ 608c2ecf20Sopenharmony_ci#define TSTATE_IG _AC(0x0000000000080000,UL) /* Interrupt Globals.*/ 618c2ecf20Sopenharmony_ci#define TSTATE_MCDE _AC(0x0000000000080000,UL) /* MCD enable. */ 628c2ecf20Sopenharmony_ci#define TSTATE_MG _AC(0x0000000000040000,UL) /* MMU Globals. */ 638c2ecf20Sopenharmony_ci#define TSTATE_CLE _AC(0x0000000000020000,UL) /* CurrLittleEndian. */ 648c2ecf20Sopenharmony_ci#define TSTATE_TLE _AC(0x0000000000010000,UL) /* TrapLittleEndian. */ 658c2ecf20Sopenharmony_ci#define TSTATE_MM _AC(0x000000000000c000,UL) /* Memory Model. */ 668c2ecf20Sopenharmony_ci#define TSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TSO */ 678c2ecf20Sopenharmony_ci#define TSTATE_PSO _AC(0x0000000000004000,UL) /* MM: PSO */ 688c2ecf20Sopenharmony_ci#define TSTATE_RMO _AC(0x0000000000008000,UL) /* MM: RMO */ 698c2ecf20Sopenharmony_ci#define TSTATE_RED _AC(0x0000000000002000,UL) /* Reset Error Debug.*/ 708c2ecf20Sopenharmony_ci#define TSTATE_PEF _AC(0x0000000000001000,UL) /* FPU Enable. */ 718c2ecf20Sopenharmony_ci#define TSTATE_AM _AC(0x0000000000000800,UL) /* Address Mask. */ 728c2ecf20Sopenharmony_ci#define TSTATE_PRIV _AC(0x0000000000000400,UL) /* Privilege. */ 738c2ecf20Sopenharmony_ci#define TSTATE_IE _AC(0x0000000000000200,UL) /* Interrupt Enable. */ 748c2ecf20Sopenharmony_ci#define TSTATE_AG _AC(0x0000000000000100,UL) /* Alternate Globals.*/ 758c2ecf20Sopenharmony_ci#define TSTATE_SYSCALL _AC(0x0000000000000020,UL) /* in syscall trap */ 768c2ecf20Sopenharmony_ci#define TSTATE_CWP _AC(0x000000000000001f,UL) /* Curr Win-Pointer. */ 778c2ecf20Sopenharmony_ci 788c2ecf20Sopenharmony_ci/* Floating-Point Registers State Register. 798c2ecf20Sopenharmony_ci * 808c2ecf20Sopenharmony_ci * -------------------------------- 818c2ecf20Sopenharmony_ci * | Resv | FEF | DU | DL | 828c2ecf20Sopenharmony_ci * -------------------------------- 838c2ecf20Sopenharmony_ci * 63 3 2 1 0 848c2ecf20Sopenharmony_ci */ 858c2ecf20Sopenharmony_ci#define FPRS_FEF _AC(0x0000000000000004,UL) /* FPU Enable. */ 868c2ecf20Sopenharmony_ci#define FPRS_DU _AC(0x0000000000000002,UL) /* Dirty Upper. */ 878c2ecf20Sopenharmony_ci#define FPRS_DL _AC(0x0000000000000001,UL) /* Dirty Lower. */ 888c2ecf20Sopenharmony_ci 898c2ecf20Sopenharmony_ci/* Version Register. 908c2ecf20Sopenharmony_ci * 918c2ecf20Sopenharmony_ci * ------------------------------------------------------ 928c2ecf20Sopenharmony_ci * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN | 938c2ecf20Sopenharmony_ci * ------------------------------------------------------ 948c2ecf20Sopenharmony_ci * 63 48 47 32 31 24 23 16 15 8 7 5 4 0 958c2ecf20Sopenharmony_ci */ 968c2ecf20Sopenharmony_ci#define VERS_MANUF _AC(0xffff000000000000,UL) /* Manufacturer. */ 978c2ecf20Sopenharmony_ci#define VERS_IMPL _AC(0x0000ffff00000000,UL) /* Implementation. */ 988c2ecf20Sopenharmony_ci#define VERS_MASK _AC(0x00000000ff000000,UL) /* Mask Set Revision.*/ 998c2ecf20Sopenharmony_ci#define VERS_MAXTL _AC(0x000000000000ff00,UL) /* Max Trap Level. */ 1008c2ecf20Sopenharmony_ci#define VERS_MAXWIN _AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/ 1018c2ecf20Sopenharmony_ci 1028c2ecf20Sopenharmony_ci/* Compatibility Feature Register (%asr26), SPARC-T4 and later */ 1038c2ecf20Sopenharmony_ci#define CFR_AES _AC(0x0000000000000001,UL) /* Supports AES opcodes */ 1048c2ecf20Sopenharmony_ci#define CFR_DES _AC(0x0000000000000002,UL) /* Supports DES opcodes */ 1058c2ecf20Sopenharmony_ci#define CFR_KASUMI _AC(0x0000000000000004,UL) /* Supports KASUMI opcodes */ 1068c2ecf20Sopenharmony_ci#define CFR_CAMELLIA _AC(0x0000000000000008,UL) /* Supports CAMELLIA opcodes*/ 1078c2ecf20Sopenharmony_ci#define CFR_MD5 _AC(0x0000000000000010,UL) /* Supports MD5 opcodes */ 1088c2ecf20Sopenharmony_ci#define CFR_SHA1 _AC(0x0000000000000020,UL) /* Supports SHA1 opcodes */ 1098c2ecf20Sopenharmony_ci#define CFR_SHA256 _AC(0x0000000000000040,UL) /* Supports SHA256 opcodes */ 1108c2ecf20Sopenharmony_ci#define CFR_SHA512 _AC(0x0000000000000080,UL) /* Supports SHA512 opcodes */ 1118c2ecf20Sopenharmony_ci#define CFR_MPMUL _AC(0x0000000000000100,UL) /* Supports MPMUL opcodes */ 1128c2ecf20Sopenharmony_ci#define CFR_MONTMUL _AC(0x0000000000000200,UL) /* Supports MONTMUL opcodes */ 1138c2ecf20Sopenharmony_ci#define CFR_MONTSQR _AC(0x0000000000000400,UL) /* Supports MONTSQR opcodes */ 1148c2ecf20Sopenharmony_ci#define CFR_CRC32C _AC(0x0000000000000800,UL) /* Supports CRC32C opcodes */ 1158c2ecf20Sopenharmony_ci 1168c2ecf20Sopenharmony_ci#endif /* !(_SPARC64_PSTATE_H) */ 117