Blackfin: unify MMR helpers

# define NOP_PAD_ANOMALY_05000198

# define NOP_PAD_ANOMALY_05000198

#endif

#endif

#define bfin_read8(addr) ({ \

#define _bfin_readX(addr, size, asm_size, asm_ext) ({ \

	uint32_t __v; \

	u32 __v; \

	__asm__ __volatile__( \

	__asm__ __volatile__( \

		NOP_PAD_ANOMALY_05000198 \

		NOP_PAD_ANOMALY_05000198 \

		"%0 = b[%1] (z);" \

		"%0 = " #asm_size "[%1]" #asm_ext ";" \

		: "=d" (__v) \

		: "=d" (__v) \

		: "a" (addr) \

		: "a" (addr) \

	); \

	); \

	__v; })

	__v; })

#define _bfin_writeX(addr, val, size, asm_size) \

#define bfin_read16(addr) ({ \

	uint32_t __v; \

	__asm__ __volatile__( \

		NOP_PAD_ANOMALY_05000198 \

		"%0 = w[%1] (z);" \

		: "=d" (__v) \

		: "a" (addr) \

	); \

	__v; })

#define bfin_read32(addr) ({ \

	uint32_t __v; \

	__asm__ __volatile__( \

		NOP_PAD_ANOMALY_05000198 \

		"%0 = [%1];" \

		: "=d" (__v) \

		: "a" (addr) \

	); \

	__v; })

#define bfin_write8(addr, val) \

	__asm__ __volatile__( \

	__asm__ __volatile__( \

		NOP_PAD_ANOMALY_05000198 \

		NOP_PAD_ANOMALY_05000198 \

		"b[%0] = %1;" \

		#asm_size "[%0] = %1;" \

		: \

		: \

		: "a" (addr), "d" ((uint8_t)(val)) \

		: "a" (addr), "d" ((u##size)(val)) \

		: "memory" \

		: "memory" \

	)

	)

#define bfin_write16(addr, val) \

#define bfin_read8(addr)  _bfin_readX(addr,  8, b, (z))

	__asm__ __volatile__( \

#define bfin_read16(addr) _bfin_readX(addr, 16, w, (z))

		NOP_PAD_ANOMALY_05000198 \

#define bfin_read32(addr) _bfin_readX(addr, 32,  ,    )

		"w[%0] = %1;" \

#define bfin_write8(addr, val)  _bfin_writeX(addr, val,  8, b)

		: \

#define bfin_write16(addr, val) _bfin_writeX(addr, val, 16, w)

		: "a" (addr), "d" ((uint16_t)(val)) \

#define bfin_write32(addr, val) _bfin_writeX(addr, val, 32,  )

		: "memory" \

	)

#define bfin_write32(addr, val) \

	__asm__ __volatile__( \

		NOP_PAD_ANOMALY_05000198 \

		"[%0] = %1;" \

		: \

		: "a" (addr), "d" (val) \

		: "memory" \

	)

#endif /* __ASSEMBLY__ */

#endif /* __ASSEMBLY__ */