@@ -196,39 +196,62 @@ struct fsldma_chan {
#define to_fsl_desc(lh) container_of(lh, struct fsl_desc_sw, node)
#define tx_to_fsl_desc(tx) container_of(tx, struct fsl_desc_sw, async_tx)
+#ifdef CONFIG_PPC
+#define fsl_ioread32(p) in_le32(p)
+#define fsl_ioread32be(p) in_be32(p)
+#define fsl_iowrite32(v, p) out_le32(p, v)
+#define fsl_iowrite32be(v, p) out_be32(p, v)
+
#ifndef __powerpc64__
-static u64 in_be64(const u64 __iomem *addr)
+static u64 fsl_ioread64(const u64 __iomem *addr)
{
- return ((u64)in_be32((u32 __iomem *)addr) << 32) |
- (in_be32((u32 __iomem *)addr + 1));
+ u32 fsl_addr = lower_32_bits(addr);
+ u64 fsl_addr_hi = (u64)in_le32((u32 *)(fsl_addr + 1)) << 32;
+
+ return fsl_addr_hi | in_le32((u32 *)fsl_addr);
}
-static void out_be64(u64 __iomem *addr, u64 val)
+static void fsl_iowrite64(u64 val, u64 __iomem *addr)
{
- out_be32((u32 __iomem *)addr, val >> 32);
- out_be32((u32 __iomem *)addr + 1, (u32)val);
+ out_le32((u32 __iomem *)addr + 1, val >> 32);
+ out_le32((u32 __iomem *)addr, (u32)val);
}
-/* There is no asm instructions for 64 bits reverse loads and stores */
-static u64 in_le64(const u64 __iomem *addr)
+static u64 fsl_ioread64be(const u64 __iomem *addr)
{
- return ((u64)in_le32((u32 __iomem *)addr + 1) << 32) |
- (in_le32((u32 __iomem *)addr));
+ u32 fsl_addr = lower_32_bits(addr);
+ u64 fsl_addr_hi = (u64)in_be32((u32 *)fsl_addr) << 32;
+
+ return fsl_addr_hi | in_be32((u32 *)(fsl_addr + 1));
}
-static void out_le64(u64 __iomem *addr, u64 val)
+static void fsl_iowrite64be(u64 val, u64 __iomem *addr)
{
- out_le32((u32 __iomem *)addr + 1, val >> 32);
- out_le32((u32 __iomem *)addr, (u32)val);
+ out_be32((u32 __iomem *)addr, val >> 32);
+ out_be32((u32 __iomem *)addr + 1, (u32)val);
}
#endif
+#endif
-#define FSL_DMA_IN(fsl_chan, addr, width) \
- (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \
- in_be##width(addr) : in_le##width(addr))
-#define FSL_DMA_OUT(fsl_chan, addr, val, width) \
- (((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \
- out_be##width(addr, val) : out_le##width(addr, val))
+#if defined(CONFIG_ARM64) || defined(CONFIG_ARM)
+#define fsl_ioread32(p) ioread32(p)
+#define fsl_ioread32be(p) ioread32be(p)
+#define fsl_iowrite32(v, p) iowrite32(v, p)
+#define fsl_iowrite32be(v, p) iowrite32be(v, p)
+#define fsl_ioread64(p) ioread64(p)
+#define fsl_ioread64be(p) ioread64be(p)
+#define fsl_iowrite64(v, p) iowrite64(v, p)
+#define fsl_iowrite64be(v, p) iowrite64be(v, p)
+#endif
+
+#define FSL_DMA_IN(fsl_dma, addr, width) \
+ (((fsl_dma)->feature & FSL_DMA_BIG_ENDIAN) ? \
+ fsl_ioread##width##be(addr) : fsl_ioread##width(addr))
+
+#define FSL_DMA_OUT(fsl_dma, addr, val, width) \
+ (((fsl_dma)->feature & FSL_DMA_BIG_ENDIAN) ? \
+ fsl_iowrite##width##be(val, addr) : fsl_iowrite \
+ ##width(val, addr))
#define DMA_TO_CPU(fsl_chan, d, width) \
(((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ? \