Blackfin: gptimers: add structure for hardware register layout

uint32_t get_gptimer_status(unsigned int group);

void     set_gptimer_status(unsigned int group, uint32_t value);

/*

 * All Blackfin system MMRs are padded to 32bits even if the register

 * itself is only 16bits.  So use a helper macro to streamline this.

 */

#define __BFP(m) u16 m; u16 __pad_##m

/*

 * bfin timer registers layout

 */

struct bfin_gptimer_regs {

	__BFP(config);

	u32 counter;

	u32 period;

	u32 width;

};

#undef __BFP

#endif