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 */ 20