1#ifndef _SPARC64_PSTATE_H 2#define _SPARC64_PSTATE_H 3 4#include <linux/const.h> 5 6/* The V9 PSTATE Register (with SpitFire extensions). 7 * 8 * ----------------------------------------------------------------------- 9 * | Resv | IG | MG | CLE | TLE | MM | RED | PEF | AM | PRIV | IE | AG | 10 * ----------------------------------------------------------------------- 11 * 63 12 11 10 9 8 7 6 5 4 3 2 1 0 12 */ 13#define PSTATE_IG _AC(0x0000000000000800,UL) /* Interrupt Globals. */ 14#define PSTATE_MG _AC(0x0000000000000400,UL) /* MMU Globals. */ 15#define PSTATE_CLE _AC(0x0000000000000200,UL) /* Current Little Endian.*/ 16#define PSTATE_TLE _AC(0x0000000000000100,UL) /* Trap Little Endian. */ 17#define PSTATE_MM _AC(0x00000000000000c0,UL) /* Memory Model. */ 18#define PSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder */ 19#define PSTATE_PSO _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder */ 20#define PSTATE_RMO _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/ 21#define PSTATE_RED _AC(0x0000000000000020,UL) /* Reset Error Debug. */ 22#define PSTATE_PEF _AC(0x0000000000000010,UL) /* Floating Point Enable.*/ 23#define PSTATE_AM _AC(0x0000000000000008,UL) /* Address Mask. */ 24#define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege. */ 25#define PSTATE_IE _AC(0x0000000000000002,UL) /* Interrupt Enable. */ 26#define PSTATE_AG _AC(0x0000000000000001,UL) /* Alternate Globals. */ 27 28/* The V9 TSTATE Register (with SpitFire and Linux extensions). 29 * 30 * --------------------------------------------------------------------- 31 * | Resv | GL | CCR | ASI | %pil | PSTATE | Resv | CWP | 32 * --------------------------------------------------------------------- 33 * 63 43 42 40 39 32 31 24 23 20 19 8 7 5 4 0 34 */ 35#define TSTATE_GL _AC(0x0000070000000000,UL) /* Global reg level */ 36#define TSTATE_CCR _AC(0x000000ff00000000,UL) /* Condition Codes. */ 37#define TSTATE_XCC _AC(0x000000f000000000,UL) /* Condition Codes. */ 38#define TSTATE_XNEG _AC(0x0000008000000000,UL) /* %xcc Negative. */ 39#define TSTATE_XZERO _AC(0x0000004000000000,UL) /* %xcc Zero. */ 40#define TSTATE_XOVFL _AC(0x0000002000000000,UL) /* %xcc Overflow. */ 41#define TSTATE_XCARRY _AC(0x0000001000000000,UL) /* %xcc Carry. */ 42#define TSTATE_ICC _AC(0x0000000f00000000,UL) /* Condition Codes. */ 43#define TSTATE_INEG _AC(0x0000000800000000,UL) /* %icc Negative. */ 44#define TSTATE_IZERO _AC(0x0000000400000000,UL) /* %icc Zero. */ 45#define TSTATE_IOVFL _AC(0x0000000200000000,UL) /* %icc Overflow. */ 46#define TSTATE_ICARRY _AC(0x0000000100000000,UL) /* %icc Carry. */ 47#define TSTATE_ASI _AC(0x00000000ff000000,UL) /* AddrSpace ID. */ 48#define TSTATE_PIL _AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/ 49#define TSTATE_PSTATE _AC(0x00000000000fff00,UL) /* PSTATE. */ 50#define TSTATE_IG _AC(0x0000000000080000,UL) /* Interrupt Globals.*/ 51#define TSTATE_MG _AC(0x0000000000040000,UL) /* MMU Globals. */ 52#define TSTATE_CLE _AC(0x0000000000020000,UL) /* CurrLittleEndian. */ 53#define TSTATE_TLE _AC(0x0000000000010000,UL) /* TrapLittleEndian. */ 54#define TSTATE_MM _AC(0x000000000000c000,UL) /* Memory Model. */ 55#define TSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TSO */ 56#define TSTATE_PSO _AC(0x0000000000004000,UL) /* MM: PSO */ 57#define TSTATE_RMO _AC(0x0000000000008000,UL) /* MM: RMO */ 58#define TSTATE_RED _AC(0x0000000000002000,UL) /* Reset Error Debug.*/ 59#define TSTATE_PEF _AC(0x0000000000001000,UL) /* FPU Enable. */ 60#define TSTATE_AM _AC(0x0000000000000800,UL) /* Address Mask. */ 61#define TSTATE_PRIV _AC(0x0000000000000400,UL) /* Privilege. */ 62#define TSTATE_IE _AC(0x0000000000000200,UL) /* Interrupt Enable. */ 63#define TSTATE_AG _AC(0x0000000000000100,UL) /* Alternate Globals.*/ 64#define TSTATE_SYSCALL _AC(0x0000000000000020,UL) /* in syscall trap */ 65#define TSTATE_CWP _AC(0x000000000000001f,UL) /* Curr Win-Pointer. */ 66 67/* Floating-Point Registers State Register. 68 * 69 * -------------------------------- 70 * | Resv | FEF | DU | DL | 71 * -------------------------------- 72 * 63 3 2 1 0 73 */ 74#define FPRS_FEF _AC(0x0000000000000004,UL) /* FPU Enable. */ 75#define FPRS_DU _AC(0x0000000000000002,UL) /* Dirty Upper. */ 76#define FPRS_DL _AC(0x0000000000000001,UL) /* Dirty Lower. */ 77 78/* Version Register. 79 * 80 * ------------------------------------------------------ 81 * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN | 82 * ------------------------------------------------------ 83 * 63 48 47 32 31 24 23 16 15 8 7 5 4 0 84 */ 85#define VERS_MANUF _AC(0xffff000000000000,UL) /* Manufacturer. */ 86#define VERS_IMPL _AC(0x0000ffff00000000,UL) /* Implementation. */ 87#define VERS_MASK _AC(0x00000000ff000000,UL) /* Mask Set Revision.*/ 88#define VERS_MAXTL _AC(0x000000000000ff00,UL) /* Max Trap Level. */ 89#define VERS_MAXWIN _AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/ 90 91#endif /* !(_SPARC64_PSTATE_H) */ 92