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/* $OpenBSD: envyvar.h,v 1.15 2010/03/07 18:55:45 ratchov Exp $ */
/*
* Copyright (c) 2007 Alexandre Ratchov <alex@caoua.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef SYS_DEV_PCI_ENVYVAR_H
#define SYS_DEV_PCI_ENVYVAR_H
#include <sys/types.h>
#include <sys/device.h>
#include <sys/time.h>
#include <dev/audio_if.h>
struct envy_softc;
struct envy_buf {
bus_dma_segment_t seg;
bus_dmamap_t map;
caddr_t addr;
size_t size;
};
struct envy_codec {
char *name;
int (*ndev)(struct envy_softc *);
void (*devinfo)(struct envy_softc *, struct mixer_devinfo *, int);
void (*get)(struct envy_softc *, struct mixer_ctrl *, int);
int (*set)(struct envy_softc *, struct mixer_ctrl *, int);
};
struct envy_card {
int subid;
char *name;
int nich;
struct envy_codec *adc;
int noch;
struct envy_codec *dac;
void (*init)(struct envy_softc *);
void (*codec_write)(struct envy_softc *, int, int, int);
unsigned char *eeprom;
};
struct envy_softc {
struct device dev;
struct device *audio;
int isht; /* is a Envy24HT ? */
int isac97; /* is a Envy24HT AC97 ? */
struct envy_buf ibuf, obuf;
pcitag_t pci_tag;
pci_chipset_tag_t pci_pc;
pci_intr_handle_t *pci_ih;
bus_dma_tag_t pci_dmat;
bus_space_tag_t ccs_iot;
bus_space_handle_t ccs_ioh;
bus_size_t ccs_iosz;
bus_space_tag_t mt_iot;
bus_space_handle_t mt_ioh;
bus_size_t mt_iosz;
int iactive; /* trigger_input called */
int oactive; /* trigger_output called */
int ibusy; /* input DMA started */
int obusy; /* output DMA started */
#ifdef ENVY_DEBUG
unsigned spurious;
struct timespec start_ts;
#define ENVY_NINTR 16
unsigned nintr;
struct envy_intr {
int ipos, opos, st, mask, ctl, iactive, oactive;
struct timespec ts;
} intrs[ENVY_NINTR];
#endif
struct envy_card *card;
unsigned char shadow[4][16];
#define ENVY_EEPROM_MAXSZ 32
unsigned char eeprom[ENVY_EEPROM_MAXSZ];
struct ac97_codec_if *codec_if;
struct ac97_host_if host_if;
enum ac97_host_flags codec_flags;
void (*iintr)(void *);
void *iarg;
void (*ointr)(void *);
void *oarg;
};
#define ENVY_MIX_CLASSIN 0
#define ENVY_MIX_CLASSOUT 1
#define ENVY_MIX_CLASSMON 2
#define ENVY_MIX_NCLASS 3
#define ENVY_MIX_NOUTSRC 10
#define ENVY_MIX_NMONITOR 20
#define ENVY_MIX_OUTSRC_LINEIN 0
#define ENVY_MIX_OUTSRC_SPDIN 8
#define ENVY_MIX_OUTSRC_DMA 10
#define ENVY_MIX_OUTSRC_MON 11
#endif /* !defined(SYS_DEV_PCI_ENVYVAR_H) */
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