162 lines
5.8 KiB
C
162 lines
5.8 KiB
C
/* $NetBSD: ad1848var.h,v 1.21 1997/10/19 07:42:22 augustss 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 4
|
|
|
|
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 */
|
|
bus_space_tag_t sc_iot; /* tag */
|
|
bus_space_handle_t sc_ioh; /* handle */
|
|
|
|
void *parent;
|
|
struct device *sc_isa; /* ISA bus's device */
|
|
|
|
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
|
|
|
|
char sc_playrun; /* running in continuous mode */
|
|
char sc_recrun; /* running in continuous mode */
|
|
#define NOTRUNNING 0
|
|
#define DMARUNNING 1
|
|
#define PCMRUNNING 2
|
|
|
|
int sc_iobase; /* I/O port base address */
|
|
int sc_irq; /* interrupt */
|
|
int sc_drq; /* DMA */
|
|
int sc_recdrq; /* record/capture DMA */
|
|
|
|
/* We keep track of these */
|
|
struct ad1848_volume rec_gain, aux1_gain, aux2_gain, out_gain, mon_gain, line_gain, mono_gain;
|
|
|
|
int rec_port; /* recording port */
|
|
|
|
/* 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;
|
|
|
|
u_int precision; /* 8/16 bits */
|
|
int channels;
|
|
|
|
u_char speed_bits;
|
|
u_char format_bits;
|
|
u_char need_commit;
|
|
|
|
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_unmap __P((struct ad1848_softc *));
|
|
void ad1848_attach __P((struct ad1848_softc *));
|
|
|
|
int ad1848_open __P((void *, int));
|
|
void ad1848_close __P((void *));
|
|
|
|
void ad1848_forceintr __P((struct ad1848_softc *));
|
|
|
|
int ad1848_query_encoding __P((void *, struct audio_encoding *));
|
|
int ad1848_set_params __P((void *, int, int, struct audio_params *, struct audio_params *));
|
|
|
|
int ad1848_round_blocksize __P((void *, int));
|
|
|
|
int ad1848_dma_init_output __P((void *, void *, int));
|
|
int ad1848_dma_init_input __P((void *, void *, int));
|
|
int ad1848_dma_output __P((void *, void *, int, void (*)(void *), void*));
|
|
int ad1848_dma_input __P((void *, void *, int, void (*)(void *), void*));
|
|
|
|
int ad1848_commit_settings __P((void *));
|
|
|
|
int ad1848_halt_in_dma __P((void *));
|
|
int ad1848_halt_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 */));
|
|
|
|
void *ad1848_malloc __P((void *, unsigned long, int, int));
|
|
void ad1848_free __P((void *, void *, int));
|
|
unsigned long ad1848_round __P((void *, unsigned long));
|
|
int ad1848_mappage __P((void *, void *, int, int));
|
|
|
|
int ad1848_get_props __P((void *));
|
|
|
|
#endif
|