sh_eth_tsu_read
#define add_tsu_reg(reg) add_reg_from(reg, sh_eth_tsu_read(mdp, reg))
tmp = sh_eth_tsu_read(mdp, reg);
tmp = sh_eth_tsu_read(mdp, reg);
while ((sh_eth_tsu_read(mdp, TSU_ADSBSY) & TSU_ADSBSY_0)) {
sh_eth_tsu_write(mdp, sh_eth_tsu_read(mdp, TSU_TEN) &
sh_eth_tsu_write(mdp, sh_eth_tsu_read(mdp, TSU_TEN) |