diff options
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/nwfpe/fpa11.h | 2 | ||||
| -rw-r--r-- | arch/arm/nwfpe/fpa11_cpdt.c | 10 | ||||
| -rw-r--r-- | arch/arm/nwfpe/softfloat.h | 15 |
4 files changed, 22 insertions, 7 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 296bc03d1cf1..056adc8a7d34 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -585,7 +585,7 @@ config FPE_NWFPE config FPE_NWFPE_XP bool "Support extended precision" - depends on FPE_NWFPE && !CPU_BIG_ENDIAN + depends on FPE_NWFPE help Say Y to include 80-bit support in the kernel floating-point emulator. Otherwise, only 32 and 64-bit support is compiled in. diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h index 9677ae8448e8..da4c616b6c49 100644 --- a/arch/arm/nwfpe/fpa11.h +++ b/arch/arm/nwfpe/fpa11.h @@ -60,7 +60,7 @@ typedef union tagFPREG { #ifdef CONFIG_FPE_NWFPE_XP floatx80 fExtended; #else - int padding[3]; + u32 padding[3]; #endif } FPREG; diff --git a/arch/arm/nwfpe/fpa11_cpdt.c b/arch/arm/nwfpe/fpa11_cpdt.c index b0db5cbcc3b1..32859fa8dcfc 100644 --- a/arch/arm/nwfpe/fpa11_cpdt.c +++ b/arch/arm/nwfpe/fpa11_cpdt.c @@ -59,8 +59,13 @@ static inline void loadExtended(const unsigned int Fn, const unsigned int __user p = (unsigned int *) &fpa11->fpreg[Fn].fExtended; fpa11->fType[Fn] = typeExtended; get_user(p[0], &pMem[0]); /* sign & exponent */ +#ifdef __ARMEB__ + get_user(p[1], &pMem[1]); /* ms bits */ + get_user(p[2], &pMem[2]); /* ls bits */ +#else get_user(p[1], &pMem[2]); /* ls bits */ get_user(p[2], &pMem[1]); /* ms bits */ +#endif } #endif @@ -177,8 +182,13 @@ static inline void storeExtended(const unsigned int Fn, unsigned int __user *pMe } put_user(val.i[0], &pMem[0]); /* sign & exp */ +#ifdef __ARMEB__ + put_user(val.i[1], &pMem[1]); /* msw */ + put_user(val.i[2], &pMem[2]); +#else put_user(val.i[1], &pMem[2]); put_user(val.i[2], &pMem[1]); /* msw */ +#endif } #endif diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h index 1301d97e037f..978c699673c6 100644 --- a/arch/arm/nwfpe/softfloat.h +++ b/arch/arm/nwfpe/softfloat.h @@ -51,12 +51,17 @@ input or output the `floatx80' type will be defined. Software IEC/IEEE floating-point types. ------------------------------------------------------------------------------- */ -typedef unsigned long int float32; -typedef unsigned long long float64; +typedef u32 float32; +typedef u64 float64; typedef struct { - unsigned short high; - unsigned short __padding; - unsigned long long low; +#ifdef __ARMEB__ + u16 __padding; + u16 high; +#else + u16 high; + u16 __padding; +#endif + u64 low; } floatx80; /* |