HD_ROW2_ADDR
CSR_WRITE(lcd_base, IREG, cmd_ddramset(HD_ROW2_ADDR + i));
#define COORD_TO_DADDR(x, y) ((y) * HD_ROW2_ADDR + (x))
#define IDX_TO_DADDR(idx) (IDX_TO_ROW((idx)) * HD_ROW2_ADDR + \
#define DADDR_TO_ROW(daddr) ((daddr) / HD_ROW2_ADDR)
#define DADDR_TO_COL(daddr) ((daddr) % HD_ROW2_ADDR)
hi = HD_ROW2_ADDR + sc->sc_vcols;
addr = HD_ROW2_ADDR + io->dat - sc->sc_vcols;
addr = HD_ROW2_ADDR;
#define DADDR_TO_CHIPDADDR(daddr) ((daddr) % (HD_ROW2_ADDR * 2))
#define DADDR_TO_CHIPNO(daddr) ((daddr) / (HD_ROW2_ADDR * 2))
hd44780_ir_write(sc, en, cmd_ddramset(HD_ROW2_ADDR));