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/* $OpenBSD: arcofivar.h,v 1.2 2011/12/25 00:07:27 miod Exp $ */
/*
* Copyright (c) 2011 Miodrag Vallat.
*
* 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.
*/
#define ARCOFI_NREGS 6
struct arcofi_softc {
struct device sc_dev;
bus_addr_t sc_reg[ARCOFI_NREGS];
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
struct audio_device sc_audio_device;
void *sc_sih;
int sc_open;
int sc_mode;
struct {
uint8_t cr3, cr4;
uint gr_idx, gx_idx;
int output_mute;
} sc_active,
sc_shadow;
struct {
uint8_t *buf;
uint8_t *past;
void (*cb)(void *);
void *cbarg;
} sc_recv,
sc_xmit;
};
void arcofi_attach(struct arcofi_softc *, const char *);
int arcofi_hwintr(void *);
void arcofi_swintr(void *);
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