nios2: add memcpy_fromio and memcpy_toio

Add memcpy_fromio() and memcpy_toio(). Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

nios2: add memcpy_fromio and memcpy_toio
Add memcpy_fromio() and memcpy_toio(). Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Thomas Chou
1 parent af54c18d4c
Showing 1 changed file with 4 additions and 0 deletions Side-by-side Diff
arch/nios2/include/asm/io.h
@@ -173,5 +173,9 @@
 #define setbits_8(addr, set) setbits(8, addr, set)
 #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
  
+#define memset_io(a, b, c)		memset((void *)(a), (b), (c))
+#define memcpy_fromio(a, b, c)		memcpy((a), (void *)(b), (c))
+#define memcpy_toio(a, b, c)		memcpy((void *)(a), (b), (c))
+
 #endif /* __ASM_NIOS2_IO_H_ */
...	...	@@ -173,5 +173,9 @@
173	173	#define setbits_8(addr, set) setbits(8, addr, set)
174	174	#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
175	175
	176	+#define memset_io(a, b, c) memset((void *)(a), (b), (c))
	177	+#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c))
	178	+#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c))
	179	+
176	180	#endif /* __ASM_NIOS2_IO_H_ */