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Lines Matching refs:io

137 	struct hd44780_io io;
170 	io.dat = 0;
171 	io.len = LCDPANEL_VCOLS * LCDPANEL_ROWS;
172 	memcpy(io.buf, &startup_message, io.len);
173 	hd44780_ddram_io(&sc->sc_lcd, sc->sc_lcd.sc_curchip, &io,
195 	struct hd44780_io io;
198 	io.dat = 0;
199 	io.len = LCDPANEL_VCOLS * LCDPANEL_ROWS;
201 		memcpy(io.buf, &halt_message, io.len);
203 		memcpy(io.buf, &reboot_message, io.len);
204 	hd44780_ddram_io(&sc->sc_lcd, sc->sc_lcd.sc_curchip, &io,
281 	struct hd44780_io io;
284 	io.dat = 0;
285 	io.len = uio->uio_resid;
286 	if (io.len > HD_MAX_CHARS)
287 		io.len = HD_MAX_CHARS;
289 	if ((error = uiomove((void*)io.buf, io.len, uio)) != 0)
292 	hd44780_ddram_redraw(&sc->sc_lcd, 0, &io);