diff options
Diffstat (limited to 'include/linux/fsl_ifc.h')
| -rw-r--r-- | include/linux/fsl_ifc.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index e06473b..3833238 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -832,6 +832,7 @@ struct fsl_ifc_ctrl { u32 nand_stat; wait_queue_head_t nand_wait; + bool little_endian; #ifdef CONFIG_PM_SLEEP /* save regs when system go to deep-sleep */ struct fsl_ifc_regs *saved_regs; @@ -840,5 +841,46 @@ struct fsl_ifc_ctrl { extern struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev; +static inline u32 ifc_in32(void __iomem *addr) +{ + if (fsl_ifc_ctrl_dev->little_endian) + return ioread32(addr); + else + return ioread32be(addr); +} + +static inline u16 ifc_in16(void __iomem *addr) +{ + if (fsl_ifc_ctrl_dev->little_endian) + return ioread16(addr); + else + return ioread16be(addr); +} + +static inline u8 ifc_in8(void __iomem *addr) +{ + return ioread8(addr); +} + +static inline void ifc_out32(u32 val, void __iomem *addr) +{ + if (fsl_ifc_ctrl_dev->little_endian) + return iowrite32(val, addr); + else + return iowrite32be(val, addr); +} + +static inline void ifc_out16(u16 val, void __iomem *addr) +{ + if (fsl_ifc_ctrl_dev->little_endian) + return iowrite16(val, addr); + else + return iowrite16be(val, addr); +} + +static inline void ifc_out8(u8 val, void __iomem *addr) +{ + return iowrite8(val, addr); +} #endif /* __ASM_FSL_IFC_H */ |