PORT_GP_CFG_20
PORT_GP_CFG_20(5, fn, sfx, CFG_FLAGS), \
PORT_GP_CFG_20(2, fn, sfx, CFG_FLAGS), \
#define PORT_GP_20(bank, fn, sfx) PORT_GP_CFG_20(bank, fn, sfx, 0)
PORT_GP_CFG_20(bank, fn, sfx, cfg), \