Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/drivers/accessibility/speakup/speakup_dtlk.h b/drivers/accessibility/speakup/speakup_dtlk.h
new file mode 100644
index 0000000000..9c378b5806
--- /dev/null
+++ b/drivers/accessibility/speakup/speakup_dtlk.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* speakup_dtlk.h - header file for speakups DoubleTalk driver. */
+
+#define SYNTH_IO_EXTENT	0x02
+#define SYNTH_CLEAR	0x18		/* stops speech */
+	/* TTS Port Status Flags */
+#define TTS_READABLE	0x80	/* mask for bit which is nonzero if a
+				 * byte can be read from the TTS port
+				 */
+#define TTS_SPEAKING	0x40	/* mask for SYNC bit, which is nonzero
+				 * while DoubleTalk is producing
+				 * output with TTS, PCM or CVSD
+				 * synthesizers or tone generators
+				 * (that is, all but LPC)
+				 */
+#define TTS_SPEAKING2	0x20	/* mask for SYNC2 bit,
+				 * which falls to zero up to 0.4 sec
+				 * before speech stops
+				 */
+#define TTS_WRITABLE	0x10	/* mask for RDY bit, which when set to
+				 * 1, indicates the TTS port is ready
+				 * to accept a byte of data.  The RDY
+				 * bit goes zero 2-3 usec after
+				 * writing, and goes 1 again 180-190
+				 * usec later.
+				 */
+#define TTS_ALMOST_FULL	0x08	/* mask for AF bit: When set to 1,
+				 * indicates that less than 300 bytes
+				 * are available in the TTS input
+				 * buffer. AF is always 0 in the PCM,
+				 * TGN and CVSD modes.
+				 */
+#define TTS_ALMOST_EMPTY 0x04	/* mask for AE bit: When set to 1,
+				 * indicates that less than 300 bytes
+				 * are remaining in DoubleTalk's input
+				 * (TTS or PCM) buffer. AE is always 1
+				 * in the TGN and CVSD modes.
+				 */
+
+				/* data returned by Interrogate command */
+struct synth_settings {
+	u_short serial_number;	/* 0-7Fh:0-7Fh */
+	u_char rom_version[24]; /* null terminated string */
+	u_char mode;		/* 0=Character; 1=Phoneme; 2=Text */
+	u_char punc_level;	/* nB; 0-7 */
+	u_char formant_freq;	/* nF; 0-9 */
+	u_char pitch;		/* nP; 0-99 */
+	u_char speed;		/* nS; 0-9 */
+	u_char volume;		/* nV; 0-9 */
+	u_char tone;		/* nX; 0-2 */
+	u_char expression;	/* nE; 0-9 */
+	u_char ext_dict_loaded; /* 1=exception dictionary loaded */
+	u_char ext_dict_status; /* 1=exception dictionary enabled */
+	u_char free_ram;	/* # pages (truncated) remaining for
+				 * text buffer
+				 */
+	u_char articulation;	/* nA; 0-9 */
+	u_char reverb;		/* nR; 0-9 */
+	u_char eob;		/* 7Fh value indicating end of
+				 * parameter block
+				 */
+	u_char has_indexing;	/* nonzero if indexing is implemented */
+};