diff options
Diffstat (limited to 'arch/sparc/include/uapi/asm/pstate.h')
| -rw-r--r-- | arch/sparc/include/uapi/asm/pstate.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sparc/include/uapi/asm/pstate.h b/arch/sparc/include/uapi/asm/pstate.h index b6999c9e7e86..ceca96e685c2 100644 --- a/arch/sparc/include/uapi/asm/pstate.h +++ b/arch/sparc/include/uapi/asm/pstate.h @@ -11,7 +11,12 @@ * ----------------------------------------------------------------------- * 63 12 11 10 9 8 7 6 5 4 3 2 1 0 */ +/* IG on V9 conflicts with MCDE on M7. PSTATE_MCDE will only be used on + * processors that support ADI which do not use IG, hence there is no + * functional conflict + */ #define PSTATE_IG _AC(0x0000000000000800,UL) /* Interrupt Globals. */ +#define PSTATE_MCDE _AC(0x0000000000000800,UL) /* MCD Enable */ #define PSTATE_MG _AC(0x0000000000000400,UL) /* MMU Globals. */ #define PSTATE_CLE _AC(0x0000000000000200,UL) /* Current Little Endian.*/ #define PSTATE_TLE _AC(0x0000000000000100,UL) /* Trap Little Endian. */ @@ -48,7 +53,12 @@ #define TSTATE_ASI _AC(0x00000000ff000000,UL) /* AddrSpace ID. */ #define TSTATE_PIL _AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/ #define TSTATE_PSTATE _AC(0x00000000000fff00,UL) /* PSTATE. */ +/* IG on V9 conflicts with MCDE on M7. TSTATE_MCDE will only be used on + * processors that support ADI which do not support IG, hence there is + * no functional conflict + */ #define TSTATE_IG _AC(0x0000000000080000,UL) /* Interrupt Globals.*/ +#define TSTATE_MCDE _AC(0x0000000000080000,UL) /* MCD enable. */ #define TSTATE_MG _AC(0x0000000000040000,UL) /* MMU Globals. */ #define TSTATE_CLE _AC(0x0000000000020000,UL) /* CurrLittleEndian. */ #define TSTATE_TLE _AC(0x0000000000010000,UL) /* TrapLittleEndian. */ |