1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* speakup_acntpc.h - header file for speakups Accent-PC driver. */
4 #define SYNTH_IO_EXTENT 0x02
6 #define SYNTH_CLEAR 0x18 /* stops speech */
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
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.
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 */