padvar.h revision 1.1.6.2
1 1.1.6.2 yamt /* $NetBSD: padvar.h,v 1.1.6.2 2007/11/15 11:44:16 yamt Exp $ */ 2 1.1.6.2 yamt 3 1.1.6.2 yamt /*- 4 1.1.6.2 yamt * Copyright (c) 2007 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.1.6.2 yamt * All rights reserved. 6 1.1.6.2 yamt * 7 1.1.6.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.1.6.2 yamt * modification, are permitted provided that the following conditions 9 1.1.6.2 yamt * are met: 10 1.1.6.2 yamt * 1. Redistributions of source code must retain the above copyright 11 1.1.6.2 yamt * notice, this list of conditions and the following disclaimer. 12 1.1.6.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.6.2 yamt * notice, this list of conditions and the following disclaimer in the 14 1.1.6.2 yamt * documentation and/or other materials provided with the distribution. 15 1.1.6.2 yamt * 3. All advertising materials mentioning features or use of this software 16 1.1.6.2 yamt * must display the following acknowledgement: 17 1.1.6.2 yamt * This product includes software developed by Jared D. McNeill. 18 1.1.6.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 19 1.1.6.2 yamt * contributors may be used to endorse or promote products derived 20 1.1.6.2 yamt * from this software without specific prior written permission. 21 1.1.6.2 yamt * 22 1.1.6.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23 1.1.6.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24 1.1.6.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 1.1.6.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26 1.1.6.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.1.6.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.1.6.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.1.6.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.1.6.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.1.6.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 1.1.6.2 yamt * POSSIBILITY OF SUCH DAMAGE. 33 1.1.6.2 yamt */ 34 1.1.6.2 yamt 35 1.1.6.2 yamt #ifndef _SYS_DEV_PAD_PADVAR_H 36 1.1.6.2 yamt #define _SYS_DEV_PAD_PADVAR_H 37 1.1.6.2 yamt 38 1.1.6.2 yamt typedef struct pad_softc { 39 1.1.6.2 yamt struct device sc_dev; 40 1.1.6.2 yamt 41 1.1.6.2 yamt int sc_open; 42 1.1.6.2 yamt struct audio_encoding_set *sc_encodings; 43 1.1.6.2 yamt void (*sc_intr)(void *); 44 1.1.6.2 yamt void *sc_intrarg; 45 1.1.6.2 yamt 46 1.1.6.2 yamt kcondvar_t sc_condvar; 47 1.1.6.2 yamt kmutex_t sc_mutex; 48 1.1.6.2 yamt 49 1.1.6.2 yamt struct audio_softc *sc_audiodev; 50 1.1.6.2 yamt int sc_blksize; 51 1.1.6.2 yamt 52 1.1.6.2 yamt #define PAD_BLKSIZE 1024 53 1.1.6.2 yamt #define PAD_BUFSIZE 65536 54 1.1.6.2 yamt uint8_t sc_audiobuf[PAD_BUFSIZE]; 55 1.1.6.2 yamt uint32_t sc_buflen; 56 1.1.6.2 yamt uint32_t sc_rpos, sc_wpos; 57 1.1.6.2 yamt 58 1.1.6.2 yamt u_int sc_swvol; 59 1.1.6.2 yamt } pad_softc_t; 60 1.1.6.2 yamt 61 1.1.6.2 yamt #endif /* !_SYS_DEV_PAD_PADVAR_H */ 62
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