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-rw-r--r--drivers/staging/speakup/spk_priv.h93
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diff --git a/drivers/staging/speakup/spk_priv.h b/drivers/staging/speakup/spk_priv.h
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+++ b/drivers/staging/speakup/spk_priv.h
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+/* spk_priv.h
+ review functions for the speakup screen review package.
+ originally written by: Kirk Reiser and Andy Berdan.
+
+ extensively modified by David Borowski.
+
+ Copyright (C) 1998 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
+*/
+#ifndef _SPEAKUP_PRIVATE_H
+#define _SPEAKUP_PRIVATE_H
+
+#include "spk_types.h"
+#include "spk_priv_keyinfo.h"
+
+#ifndef pr_warn
+#define pr_warn(fmt, arg...) printk(KERN_WARNING fmt, ##arg)
+#endif
+
+#define V_LAST_VAR { MAXVARS }
+#define SPACE 0x20
+#define SYNTH_CHECK 20030716 /* today's date ought to do for check value */
+/* synth flags, for odd synths */
+#define SF_DEC 1 /* to fiddle puncs in alpha strings so it doesn't spell */
+#ifdef MODULE
+#define SYNTH_START 1
+#else
+#define SYNTH_START 0
+#endif
+
+#define KT_SPKUP 15
+
+extern struct serial_state *spk_serial_init(int index);
+extern void stop_serial_interrupt(void);
+extern int wait_for_xmitr(void);
+extern unsigned char spk_serial_in(void);
+extern unsigned char spk_serial_in_nowait(void);
+extern int spk_serial_out(const char ch);
+extern void spk_serial_release(void);
+
+extern char synth_buffer_getc(void);
+extern char synth_buffer_peek(void);
+extern int synth_buffer_empty(void);
+extern struct var_t *get_var(enum var_id_t var_id);
+extern ssize_t spk_var_show(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf);
+extern ssize_t spk_var_store(struct kobject *kobj, struct kobj_attribute *attr,
+ const char *buf, size_t count);
+
+extern int serial_synth_probe(struct spk_synth *synth);
+extern const char *spk_synth_immediate(struct spk_synth *synth, const char *buff);
+extern void spk_do_catch_up(struct spk_synth *synth);
+extern void spk_synth_flush(struct spk_synth *synth);
+extern int spk_synth_is_alive_nop(struct spk_synth *synth);
+extern int spk_synth_is_alive_restart(struct spk_synth *synth);
+extern void synth_printf(const char *buf, ...);
+extern int synth_request_region(u_long, u_long);
+extern int synth_release_region(u_long, u_long);
+extern int synth_add(struct spk_synth *in_synth);
+extern void synth_remove(struct spk_synth *in_synth);
+
+extern struct speakup_info_t speakup_info;
+
+extern struct var_t synth_time_vars[];
+
+/* Protect the whole speakup machinery, must be taken at each kernel->speakup
+ * transition and released at all corresponding speakup->kernel transitions
+ * (flags must be the same variable between lock/trylock and unlock).
+ *
+ * The progression thread only interferes with the speakup machinery through
+ * the synth buffer, and so only needs to take the lock while tinkering with
+ * it.
+ */
+/* Speakup needs to disable the keyboard IRQ, hence _irqsave/restore */
+#define spk_lock(flags) spin_lock_irqsave(&speakup_info.spinlock, flags)
+#define spk_trylock(flags) spin_trylock_irqsave(&speakup_info.spinlock, flags)
+#define spk_unlock(flags) spin_unlock_irqrestore(&speakup_info.spinlock, flags)
+
+#endif
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