drivers/accessibility/speakup/speakup_acnt.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* speakup_acntpc.h - header file for speakups Accent-PC driver. */
   3
   4 #define SYNTH_IO_EXTENT 0x02
   5
   6 #define SYNTH_CLEAR     0x18            /* stops speech */
   7
   8         /* Port Status Flags */
   9 #define SYNTH_READABLE  0x01    /* mask for bit which is nonzero if a
  10                                  * byte can be read from the data port
  11                                  */
  12 #define SYNTH_WRITABLE  0x02    /* mask for RDY bit, which when set to
  13                                  * 1, indicates the data port is ready
  14                                  *  to accept a byte of data.
  15                                  */
  16 #define SYNTH_QUIET     'S' /* synth is not speaking */
  17 #define SYNTH_FULL      'F' /* synth is full. */
  18 #define SYNTH_ALMOST_EMPTY 'M' /* synth has less than 2 seconds of text left */
  19 #define SYNTH_SPEAKING  's' /* synth is speaking and has a fare way to go */