riscv: add #define in asm/io.h for some device drivers
This patch adds memcpy_fromio and memcpy_toio definitions for some device
drivers which have these definitions, like cadence_qspi_apb.c
Signed-off-by: Wei Fu <wefu@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index 3540773..fc39bb2 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -64,6 +64,10 @@
#define __raw_readl(a) __arch_getl(a)
#define __raw_readq(a) __arch_getq(a)
+/* adding for cadence_qspi_apb.c */
+#define memcpy_fromio(a, c, l) memcpy((a), (c), (l))
+#define memcpy_toio(c, a, l) memcpy((c), (a), (l))
+
#define dmb() mb()
#define __iormb() rmb()
#define __iowmb() wmb()