Lines Matching defs:byte
57 * setting the "translation" bit in the command byte has no effect.
140 * wptr is next byte to write
144 * rptr is next byte to read, == wptr means empty
145 * NB: At full, one byte is unused.
213 #define I8042_CMD_RCB 0x20 /* Read command byte (we don't use) */
214 #define I8042_CMD_WCB 0x60 /* Write command byte */
215 #define I8042_CMD_WRITE_AUX 0xD4 /* Send next data byte to aux port */
712 * It is difficult if not impossible to read the command byte in
713 * a completely clean way. Reading the command byte may cause
715 * writing the command byte. On a PC we might rely on the fact
720 * Since we can't read the command byte and update it, we
1008 unsigned char byte;
1022 byte = ddi_get8(global->io_handle, global->io_addr + I8042_DATA);
1047 port->buf[port->wptr] = byte;
1078 * Send a byte to either the i8042 command or data register, depending on
1121 * Fetch interrupt mode input byte.
1123 * Interrupt mode output byte.
1131 * Polled mode input byte.
1133 * Polled mode output byte.