--- /dev/null
+/*
+ * originally written by: Kirk Reiser <kirk@braille.uwo.ca>
+* this version considerably modified by David Borowski, david575@rogers.com
+ *
+ * Copyright (C) 1998-99 Kirk Reiser.
+ * Copyright (C) 2003 David Borowski.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * specificly written as a driver for the speakup screenreview
+ * s not a general device driver.
+ */
+#include "spk_priv.h"
+#include "speakup.h"
+#include "serialio.h"
+
+#define DRV_VERSION "2.11"
+#define SYNTH_CLEAR 0x18
+#define PROCSPEECH '\r'
+
+static void synth_flush(struct spk_synth *synth);
+
+static struct var_t vars[] = {
+ { CAPS_START, .u.s = {"\x05P+" } },
+ { CAPS_STOP, .u.s = {"\x05P-" } },
+ { RATE, .u.n = {"\x05R%d", 7, 0, 9, 0, 0, NULL } },
+ { PITCH, .u.n = {"\x05P%d", 3, 0, 9, 0, 0, NULL } },
+ { VOL, .u.n = {"\x05V%d", 9, 0, 9, 0, 0, NULL } },
+ { TONE, .u.n = {"\x05T%c", 8, 0, 25, 65, 0, NULL } },
+ { PUNCT, .u.n = {"\x05M%c", 0, 0, 3, 0, 0, "nsma" } },
+ { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+ V_LAST_VAR
+};
+
+/*
+ * These attributes will appear in /sys/accessibility/speakup/spkout.
+ */
+static struct kobj_attribute caps_start_attribute =
+ __ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute caps_stop_attribute =
+ __ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute pitch_attribute =
+ __ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute punct_attribute =
+ __ATTR(punct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute rate_attribute =
+ __ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute tone_attribute =
+ __ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute vol_attribute =
+ __ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+
+static struct kobj_attribute delay_time_attribute =
+ __ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute direct_attribute =
+ __ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute full_time_attribute =
+ __ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute jiffy_delta_attribute =
+ __ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+static struct kobj_attribute trigger_time_attribute =
+ __ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+
+/*
+ * Create a group of attributes so that we can create and destroy them all
+ * at once.
+ */
+static struct attribute *synth_attrs[] = {
+ &caps_start_attribute.attr,
+ &caps_stop_attribute.attr,
+ &pitch_attribute.attr,
+ &punct_attribute.attr,
+ &rate_attribute.attr,
+ &tone_attribute.attr,
+ &vol_attribute.attr,
+ &delay_time_attribute.attr,
+ &direct_attribute.attr,
+ &full_time_attribute.attr,
+ &jiffy_delta_attribute.attr,
+ &trigger_time_attribute.attr,
+ NULL, /* need to NULL terminate the list of attributes */
+};
+
+static struct spk_synth synth_spkout = {
+ .name = "spkout",
+ .version = DRV_VERSION,
+ .long_name = "Speakout",
+ .init = "\005W1\005I2\005C3",
+ .procspeech = PROCSPEECH,
+ .clear = SYNTH_CLEAR,
+ .delay = 500,
+ .trigger = 50,
+ .jiffies = 50,
+ .full = 40000,
+ .startup = SYNTH_START,
+ .checkval = SYNTH_CHECK,
+ .vars = vars,
+ .probe = spk_serial_synth_probe,
+ .release = spk_serial_release,
+ .synth_immediate = spk_synth_immediate,
+ .catch_up = spk_do_catch_up,
+ .flush = synth_flush,
+ .is_alive = spk_synth_is_alive_restart,
+ .synth_adjust = NULL,
+ .read_buff_add = NULL,
+ .get_index = spk_serial_in_nowait,
+ .indexing = {
+ .command = "\x05[%c",
+ .lowindex = 1,
+ .highindex = 5,
+ .currindex = 1,
+ },
+ .attributes = {
+ .attrs = synth_attrs,
+ .name = "spkout",
+ },
+};
+
+static void synth_flush(struct spk_synth *synth)
+{
+ int timeout = SPK_XMITR_TIMEOUT;
+
+ while (spk_serial_tx_busy()) {
+ if (!--timeout)
+ break;
+ udelay(1);
+ }
+ outb(SYNTH_CLEAR, speakup_info.port_tts);
+}
+
+module_param_named(ser, synth_spkout.ser, int, S_IRUGO);
+module_param_named(start, synth_spkout.startup, short, S_IRUGO);
+
+MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
+MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+
+module_spk_synth(synth_spkout);
+
+MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>");
+MODULE_AUTHOR("David Borowski");
+MODULE_DESCRIPTION("Speakup support for Speak Out synthesizers");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
Code Review / kvmfornfv.git / blobdiff