#ifndef __VHEX_ARCH_SH7305_KEYSC__
# define __VHEX_ARCH_SH7305_KEYSC__

#include <vhex/defs/types.h>
#include <vhex/defs/attributes.h>

struct __sh7305_keysc_s
{
	const uint16_t KIUDATA[6];

	word_union(KIUCNTREG,
		uint16_t KEYIE		: 1;	/* Key Interrupt enable */
		uint16_t		:13;
		uint16_t _0		: 1;	/* Unknown (TODO) */
		uint16_t _1		: 1;	/* Unknown (TODO) */
	);

	word_union(KIAUTOFIXREG,
		uint16_t KEYBE		: 1;	/* enable AUTOFIX (?) */
		uint16_t		: 8;
		uint16_t _0		: 3;	/* Unknown (TODO) */
		uint16_t		: 1;
		uint16_t _1		: 3;	/* Unknown (TODO) */
	);

	word_union(KIUMODEREG,
		uint16_t		: 4;
		uint16_t _0		: 1;	/* Unknown (TODO) */
		uint16_t _1		: 1;	/* Unknown (TODO) */
		uint16_t _2		: 1;	/* Unknown (TODO) */
		uint16_t		: 9;
	);

	const word_union(KIUSTATEREG,
		uint16_t		:15;
		uint16_t STATE		: 1;
	);

	word_union(KIUINTREG,
		uint16_t		: 1;	/* All 0 */
		uint16_t KYCPU_IE	: 7;	/* KEYSC interrupt setup */
		uint16_t const STATUS	: 8;	/* "type" of interruption */
	);

	word_union(KIUWSETREG,
		uint16_t		: 1;
		uint16_t TIME		:15;	/* Time between interrupt */
	);

	uint16_t KIUINTERVALREG;

	word_union(KYOUTDR,
		uint16_t		: 4;
		uint16_t KYO5DT		: 2;	/* Key Controll ouput 5 */
		uint16_t KYO4DT		: 2;	/* Key Controll ouput 4 */
		uint16_t KYO3DT		: 2;	/* Key Controll ouput 3 */
		uint16_t KYO2DT		: 2;	/* Key Controll ouput 2 */
		uint16_t KYO1DT		: 2;	/* Key Controll ouput 1 */
		uint16_t KYO0DT		: 2;	/* Key Controll ouput 0 */
	);

	word_union(KYINDR,
		uint16_t		: 9;
		uint16_t KYDIR6		: 1;	/* Key Direction 6 */
		uint16_t KYDIR5		: 1;	/* Key Direction 5 */
		uint16_t KYDIR4		: 1;	/* Key Direction 4 */
		uint16_t KYDIR3		: 1;	/* Key Direction 3 */
		uint16_t KYDIR2		: 1;	/* Key Direction 2 */
		uint16_t KYDIR1		: 1;	/* Key Direction 1 */
		uint16_t KYDIR0		: 1;	/* Key Direction 0 */
	);
} VPACKED(2);

#define SH7305_KEYSC	(*(volatile struct __sh7305_keysc_s *)0xa44b0000)

#endif /* __VHEX_ARCH_SH7305_KEYSC__ */