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Diffstat (limited to 'sound/oss/emu10k1/cardwo.h')
-rw-r--r-- | sound/oss/emu10k1/cardwo.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/sound/oss/emu10k1/cardwo.h b/sound/oss/emu10k1/cardwo.h deleted file mode 100644 index 1dece8853e5c..000000000000 --- a/sound/oss/emu10k1/cardwo.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - ********************************************************************** - * cardwo.h -- header file for card wave out functions - * Copyright 1999, 2000 Creative Labs, Inc. - * - ********************************************************************** - * - * Date Author Summary of changes - * ---- ------ ------------------ - * October 20, 1999 Bertrand Lee base code release - * - ********************************************************************** - * - * 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., 675 Mass Ave, Cambridge, MA 02139, - * USA. - * - ********************************************************************** - */ - -#ifndef _CARDWO_H -#define _CARDWO_H - -#include "icardwav.h" -#include "audio.h" -#include "voicemgr.h" -#include "timer.h" - -/* setting this to other than a power of two may break some applications */ -#define WAVEOUT_MAXBUFSIZE MAXBUFSIZE - -#define WAVEOUT_DEFAULTFRAGLEN 20 /* Time to play a fragment in ms (latency) */ -#define WAVEOUT_DEFAULTBUFLEN 500 /* Time to play the entire buffer in ms */ - -#define WAVEOUT_MINFRAGSHIFT 6 /* Minimum fragment size in bytes is 2^6 */ -#define WAVEOUT_MINFRAGS 3 /* _don't_ go bellow 3, it would break silence filling */ -#define WAVEOUT_MAXVOICES 6 - -struct waveout_buffer { - u16 ossfragshift; - u32 numfrags; - u32 fragment_size; /* in bytes units */ - u32 size; /* in bytes units */ - u32 pages; /* buffer size in page units*/ - u32 silence_pos; /* software cursor position (including silence bytes) */ - u32 hw_pos; /* hardware cursor position */ - u32 free_bytes; /* free bytes available on the buffer (not including silence bytes) */ - u8 fill_silence; - u32 silence_bytes; /* silence bytes on the buffer */ -}; - -struct woinst -{ - u8 state; - u8 num_voices; - struct emu_voice voice[WAVEOUT_MAXVOICES]; - struct emu_timer timer; - struct wave_format format; - struct waveout_buffer buffer; - wait_queue_head_t wait_queue; - u8 mmapped; - u32 total_copied; /* total number of bytes written() to the buffer (excluding silence) */ - u32 total_played; /* total number of bytes played including silence */ - u32 blocks; - u8 device; - spinlock_t lock; -}; - -int emu10k1_waveout_open(struct emu10k1_wavedevice *); -void emu10k1_waveout_close(struct emu10k1_wavedevice *); -void emu10k1_waveout_start(struct emu10k1_wavedevice *); -void emu10k1_waveout_stop(struct emu10k1_wavedevice *); -void emu10k1_waveout_getxfersize(struct woinst*, u32 *); -void emu10k1_waveout_xferdata(struct woinst*, u8 __user *, u32 *); -void emu10k1_waveout_fillsilence(struct woinst*); -int emu10k1_waveout_setformat(struct emu10k1_wavedevice*, struct wave_format*); -void emu10k1_waveout_update(struct woinst*); - -#endif /* _CARDWO_H */ |