111 #define	TCD_READ4(_sc, _reg)		\  argument
112 	bus_space_read_4(_sc->bst_tcd, _sc->bsh_tcd, _reg)
113 #define	TCD_WRITE4(_sc, _reg, _val)	\  argument
114 	bus_space_write_4(_sc->bst_tcd, _sc->bsh_tcd, _reg, _val)
115 #define	TCD_READ2(_sc, _reg)		\  argument
116 	bus_space_read_2(_sc->bst_tcd, _sc->bsh_tcd, _reg)
117 #define	TCD_WRITE2(_sc, _reg, _val)	\  argument
118 	bus_space_write_2(_sc->bst_tcd, _sc->bsh_tcd, _reg, _val)
119 #define	TCD_READ1(_sc, _reg)		\  argument
120 	bus_space_read_1(_sc->bst_tcd, _sc->bsh_tcd, _reg)
121 #define	TCD_WRITE1(_sc, _reg, _val)	\  argument
122 	bus_space_write_1(_sc->bst_tcd, _sc->bsh_tcd, _reg, _val)