| 1 | /* $Id: timer.h 142 2000-04-23 14:55:46Z ktk $ */
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| 2 |
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| 3 | /*
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| 4 | **********************************************************************
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| 5 | * timer.h
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| 6 | * Copyright (C) 1999, 2000 Creative Labs, Inc.
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| 7 | *
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| 8 | **********************************************************************
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or
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| 11 | * modify it under the terms of the GNU General Public License as
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| 12 | * published by the Free Software Foundation; either version 2 of
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| 13 | * the License, or (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public
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| 21 | * License along with this program; if not, write to the Free
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| 22 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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| 23 | * USA.
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| 24 | *
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| 25 | **********************************************************************
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| 26 | */
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| 27 |
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| 28 |
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| 29 | #ifndef _TIMER_H
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| 30 | #define _TIMER_H
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| 31 |
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| 32 | struct emu_timer
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| 33 | {
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| 34 | struct list_head list;
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| 35 | struct tasklet_struct tasklet;
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| 36 | int active;
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| 37 | u32 count; /* current number of interrupts */
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| 38 | u32 count_max; /* number of interrupts needed to schedule the bh */
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| 39 | u32 delay; /* timer delay */
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| 40 | };
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| 41 |
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| 42 | struct emu_timer *emu10k1_timer_install(struct emu10k1_card *, void (*)(unsigned long), unsigned long, u32);
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| 43 | void emu10k1_timer_uninstall(struct emu10k1_card *, struct emu_timer *);
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| 44 | void emu10k1_timer_enable(struct emu10k1_card *, struct emu_timer *);
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| 45 | void emu10k1_timer_disable(struct emu10k1_card *, struct emu_timer *);
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| 46 |
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| 47 | #define TIMER_STOPPED 0xffffffff
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| 48 |
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| 49 | #endif /* _TIMER_H */
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