/* $NetBSD: ad1848var.h,v 1.6 1995/07/07 02:11:56 brezak Exp $ */ /* * Copyright (c) 1994 John Brezak * Copyright (c) 1991-1993 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the Computer Systems * Engineering Group at Lawrence Berkeley Laboratory. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #define AD1848_NPORT 8 struct ad1848_volume { u_char left; u_char right; }; struct ad1848_softc { struct device sc_dev; /* base device */ struct isadev sc_id; /* ISA device */ void *sc_ih; /* interrupt vectoring */ void *parent; u_short sc_locked; /* true when doing HS DMA */ u_int sc_lastcc; /* size of last DMA xfer */ int sc_mode; /* half-duplex record/play */ #ifndef NEWCONFIG int sc_dma_flags; void *sc_dma_bp; u_int sc_dma_cnt; #endif u_short sc_iobase; /* I/O port base address */ u_short sc_irq; /* interrupt */ u_short sc_drq; /* DMA */ u_short sc_recdrq; /* record/capture DMA */ u_long sc_irate; /* Sample rate for input */ u_long sc_orate; /* ...and output */ /* We keep track of these */ struct ad1848_volume rec_gain, aux1_gain, aux2_gain, out_gain, mon_gain, line_gain, mono_gain; u_int encoding; /* ulaw/linear -- keep track */ u_int precision; /* 8/16 bits */ int rec_port; /* recording port */ int channels; /* ad1848 */ u_char MCE_bit; char mic_gain_on; /* CS4231 only */ char mono_mute, aux1_mute, aux2_mute, line_mute, mon_mute; char *chip_name; int mode; int speed; u_char speed_bits; u_char format_bits; u_long sc_interrupts; /* number of interrupts taken */ void (*sc_intr)(void *); /* dma completion intr handler */ void *sc_arg; /* arg for sc_intr() */ }; /* * Ad1848 ports */ #define MIC_IN_PORT 0 #define LINE_IN_PORT 1 #define AUX1_IN_PORT 2 #define DAC_IN_PORT 3 #ifdef _KERNEL int ad1848_probe __P((struct ad1848_softc *)); void ad1848_attach __P((struct ad1848_softc *)); int ad1848_open __P((struct ad1848_softc *, dev_t, int)); void ad1848_close __P((void *)); void ad1848_forceintr __P((struct ad1848_softc *)); int ad1848_set_in_sr __P((void *, u_long)); u_long ad1848_get_in_sr __P((void *)); int ad1848_set_out_sr __P((void *, u_long)); u_long ad1848_get_out_sr __P((void *)); int ad1848_query_encoding __P((void *, struct audio_encoding *)); int ad1848_set_encoding __P((void *, u_int)); int ad1848_get_encoding __P((void *)); int ad1848_set_precision __P((void *, u_int)); int ad1848_get_precision __P((void *)); int ad1848_set_channels __P((void *, int)); int ad1848_get_channels __P((void *)); int ad1848_round_blocksize __P((void *, int)); int ad1848_dma_output __P((void *, void *, int, void (*)(), void*)); int ad1848_dma_input __P((void *, void *, int, void (*)(), void*)); int ad1848_commit_settings __P((void *)); u_int ad1848_get_silence __P((int)); int ad1848_halt_in_dma __P((void *)); int ad1848_halt_out_dma __P((void *)); int ad1848_cont_in_dma __P((void *)); int ad1848_cont_out_dma __P((void *)); int ad1848_intr __P((void *)); int ad1848_set_rec_port __P((struct ad1848_softc *, int)); int ad1848_get_rec_port __P((struct ad1848_softc *)); int ad1848_set_aux1_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_aux1_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_set_aux2_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_aux2_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_set_out_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_out_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_set_rec_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_rec_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_set_mon_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_mon_gain __P((struct ad1848_softc *, struct ad1848_volume *)); /* Note: The mic pre-MUX gain is not a variable gain, it's 20dB or 0dB */ int ad1848_set_mic_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_mic_gain __P((struct ad1848_softc *, struct ad1848_volume *)); void ad1848_mute_aux1 __P((struct ad1848_softc *, int /* onoff */)); void ad1848_mute_aux2 __P((struct ad1848_softc *, int /* onoff */)); #endif