diff options
Diffstat (limited to 'drivers/crypto/caam')
| -rw-r--r-- | drivers/crypto/caam/regs.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 69e3562dc7d1..f48e344ffc39 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -84,6 +84,7 @@ #endif #ifndef CONFIG_64BIT +#ifdef __BIG_ENDIAN static inline void wr_reg64(u64 __iomem *reg, u64 data) { wr_reg32((u32 __iomem *)reg, (data & 0xffffffff00000000ull) >> 32); @@ -95,6 +96,21 @@ static inline u64 rd_reg64(u64 __iomem *reg) return (((u64)rd_reg32((u32 __iomem *)reg)) << 32) | ((u64)rd_reg32((u32 __iomem *)reg + 1)); } +#else +#ifdef __LITTLE_ENDIAN +static inline void wr_reg64(u64 __iomem *reg, u64 data) +{ + wr_reg32((u32 __iomem *)reg + 1, (data & 0xffffffff00000000ull) >> 32); + wr_reg32((u32 __iomem *)reg, data & 0x00000000ffffffffull); +} + +static inline u64 rd_reg64(u64 __iomem *reg) +{ + return (((u64)rd_reg32((u32 __iomem *)reg + 1)) << 32) | + ((u64)rd_reg32((u32 __iomem *)reg)); +} +#endif +#endif #endif /* |