124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
/* $OpenBSD: envyvar.h,v 1.20 2019/04/30 20:29:46 ratchov Exp $ */
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/*
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* Copyright (c) 2007 Alexandre Ratchov <alex@caoua.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef SYS_DEV_PCI_ENVYVAR_H
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#define SYS_DEV_PCI_ENVYVAR_H
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#include <sys/types.h>
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#include <sys/device.h>
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#include <sys/time.h>
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#include <dev/audio_if.h>
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#include <dev/midi_if.h>
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struct envy_softc;
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struct envy_buf {
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bus_dma_segment_t seg;
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bus_dmamap_t map;
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caddr_t addr;
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size_t size;
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unsigned int swpos;
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unsigned int bufsz;
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unsigned int blksz;
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};
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struct envy_codec {
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char *name;
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int (*ndev)(struct envy_softc *);
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void (*devinfo)(struct envy_softc *, struct mixer_devinfo *, int);
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void (*get)(struct envy_softc *, struct mixer_ctrl *, int);
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int (*set)(struct envy_softc *, struct mixer_ctrl *, int);
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};
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struct envy_card {
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int subid;
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char *name;
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int nich;
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struct envy_codec *adc;
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int noch;
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struct envy_codec *dac;
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int nmidi;
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void (*init)(struct envy_softc *);
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void (*codec_write)(struct envy_softc *, int, int, int);
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void (*set_rate)(struct envy_softc *, int);
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unsigned char *eeprom;
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};
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struct envy_softc {
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struct device dev;
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struct device *audio;
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int isht; /* is a Envy24HT ? */
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int isac97; /* is a Envy24HT AC97 ? */
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struct envy_buf ibuf, obuf;
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pcitag_t pci_tag;
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pci_chipset_tag_t pci_pc;
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pci_intr_handle_t *pci_ih;
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bus_dma_tag_t pci_dmat;
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bus_space_tag_t ccs_iot;
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bus_space_handle_t ccs_ioh;
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bus_size_t ccs_iosz;
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bus_space_tag_t mt_iot;
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bus_space_handle_t mt_ioh;
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bus_size_t mt_iosz;
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int iactive; /* trigger_input called */
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int oactive; /* trigger_output called */
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int ibusy; /* input DMA started */
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int obusy; /* output DMA started */
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#ifdef ENVY_DEBUG
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unsigned spurious;
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struct timespec start_ts;
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#define ENVY_NINTR 16
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unsigned nintr;
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struct envy_intr {
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int ipos, opos, st, mask, ctl, iactive, oactive;
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struct timespec ts;
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} intrs[ENVY_NINTR];
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#endif
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struct envy_card *card;
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unsigned char shadow[4][16];
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#define ENVY_EEPROM_MAXSZ 32
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unsigned char eeprom[ENVY_EEPROM_MAXSZ];
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struct ac97_codec_if *codec_if;
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struct ac97_host_if host_if;
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enum ac97_host_flags codec_flags;
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void (*iintr)(void *);
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void *iarg;
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void (*ointr)(void *);
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void *oarg;
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#if NMIDI > 0
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void (*midi_in)(void *, int);
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void (*midi_out)(void *);
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void *midi_arg;
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struct device *midi;
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int midi_isopen;
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#endif
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};
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#define ENVY_MIX_CLASSIN 0
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#define ENVY_MIX_CLASSOUT 1
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#define ENVY_MIX_CLASSMON 2
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#define ENVY_MIX_NCLASS 3
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#define ENVY_MIX_NOUTSRC 10
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#define ENVY_MIX_NMONITOR 20
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#define ENVY_MIX_OUTSRC_LINEIN 0
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#define ENVY_MIX_OUTSRC_SPDIN 8
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#define ENVY_MIX_OUTSRC_DMA 10
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#define ENVY_MIX_OUTSRC_MON 11
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#endif /* !defined(SYS_DEV_PCI_ENVYVAR_H) */
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