These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / fsl_ifc.h

diff --git a/kernel/include/linux/fsl_ifc.h b/kernel/include/linux/fsl_ifc.h
index bf0321e..0023088 100644 (file)
--- a/kernel/include/linux/fsl_ifc.h
+++ b/kernel/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 */