DMC_OFFSET
(!v ? DMC_OFFSET(channel) : \
(!v ? DMC_OFFSET(channel) : TDMC_PIOVADDR_OFFSET(channel)))
(!v ? DMC_OFFSET(channel) : \
(!v ? DMC_OFFSET(channel) : TDMC_PIOVADDR_OFFSET(channel)))
reg_offset = reg_base + DMC_OFFSET(channel);
reg_offset = reg_base + DMC_OFFSET(channel);
(DMC_OFFSET(channel))