diff options
Diffstat (limited to 'include/asm-sparc/psrcompat.h')
| -rw-r--r-- | include/asm-sparc/psrcompat.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/include/asm-sparc/psrcompat.h b/include/asm-sparc/psrcompat.h deleted file mode 100644 index 44b6327dbbf5..000000000000 --- a/include/asm-sparc/psrcompat.h +++ /dev/null | |||
| @@ -1,45 +0,0 @@ | |||
| 1 | #ifndef _SPARC64_PSRCOMPAT_H | ||
| 2 | #define _SPARC64_PSRCOMPAT_H | ||
| 3 | |||
| 4 | #include <asm/pstate.h> | ||
| 5 | |||
| 6 | /* Old 32-bit PSR fields for the compatibility conversion code. */ | ||
| 7 | #define PSR_CWP 0x0000001f /* current window pointer */ | ||
| 8 | #define PSR_ET 0x00000020 /* enable traps field */ | ||
| 9 | #define PSR_PS 0x00000040 /* previous privilege level */ | ||
| 10 | #define PSR_S 0x00000080 /* current privilege level */ | ||
| 11 | #define PSR_PIL 0x00000f00 /* processor interrupt level */ | ||
| 12 | #define PSR_EF 0x00001000 /* enable floating point */ | ||
| 13 | #define PSR_EC 0x00002000 /* enable co-processor */ | ||
| 14 | #define PSR_SYSCALL 0x00004000 /* inside of a syscall */ | ||
| 15 | #define PSR_LE 0x00008000 /* SuperSparcII little-endian */ | ||
| 16 | #define PSR_ICC 0x00f00000 /* integer condition codes */ | ||
| 17 | #define PSR_C 0x00100000 /* carry bit */ | ||
| 18 | #define PSR_V 0x00200000 /* overflow bit */ | ||
| 19 | #define PSR_Z 0x00400000 /* zero bit */ | ||
| 20 | #define PSR_N 0x00800000 /* negative bit */ | ||
| 21 | #define PSR_VERS 0x0f000000 /* cpu-version field */ | ||
| 22 | #define PSR_IMPL 0xf0000000 /* cpu-implementation field */ | ||
| 23 | |||
| 24 | #define PSR_V8PLUS 0xff000000 /* fake impl/ver, meaning a 64bit CPU is present */ | ||
| 25 | #define PSR_XCC 0x000f0000 /* if PSR_V8PLUS, this is %xcc */ | ||
| 26 | |||
| 27 | static inline unsigned int tstate_to_psr(unsigned long tstate) | ||
| 28 | { | ||
| 29 | return ((tstate & TSTATE_CWP) | | ||
| 30 | PSR_S | | ||
| 31 | ((tstate & TSTATE_ICC) >> 12) | | ||
| 32 | ((tstate & TSTATE_XCC) >> 20) | | ||
| 33 | ((tstate & TSTATE_SYSCALL) ? PSR_SYSCALL : 0) | | ||
| 34 | PSR_V8PLUS); | ||
| 35 | } | ||
| 36 | |||
| 37 | static inline unsigned long psr_to_tstate_icc(unsigned int psr) | ||
| 38 | { | ||
| 39 | unsigned long tstate = ((unsigned long)(psr & PSR_ICC)) << 12; | ||
| 40 | if ((psr & (PSR_VERS|PSR_IMPL)) == PSR_V8PLUS) | ||
| 41 | tstate |= ((unsigned long)(psr & PSR_XCC)) << 20; | ||
| 42 | return tstate; | ||
| 43 | } | ||
| 44 | |||
| 45 | #endif /* !(_SPARC64_PSRCOMPAT_H) */ | ||