From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- include/linux/fsl_ifc.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'include/linux/fsl_ifc.h') diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index bf0321eab..0023088b2 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -841,9 +841,59 @@ struct fsl_ifc_ctrl { u32 nand_stat; wait_queue_head_t nand_wait; + bool little_endian; }; extern struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev; +static inline u32 ifc_in32(void __iomem *addr) +{ + u32 val; + + if (fsl_ifc_ctrl_dev->little_endian) + val = ioread32(addr); + else + val = ioread32be(addr); + + return val; +} + +static inline u16 ifc_in16(void __iomem *addr) +{ + u16 val; + + if (fsl_ifc_ctrl_dev->little_endian) + val = ioread16(addr); + else + val = ioread16be(addr); + + return val; +} + +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) + iowrite32(val, addr); + else + iowrite32be(val, addr); +} + +static inline void ifc_out16(u16 val, void __iomem *addr) +{ + if (fsl_ifc_ctrl_dev->little_endian) + iowrite16(val, addr); + else + iowrite16be(val, addr); +} + +static inline void ifc_out8(u8 val, void __iomem *addr) +{ + iowrite8(val, addr); +} #endif /* __ASM_FSL_IFC_H */ -- cgit v1.2.3