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      1 /*	$NetBSD: arcofivar.h,v 1.2 2019/05/08 13:40:18 isaki Exp $	*/
      2 /*	$OpenBSD: arcofivar.h,v 1.2 2011/12/25 00:07:27 miod Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 2011 Miodrag Vallat.
      6  *
      7  * Permission to use, copy, modify, and distribute this software for any
      8  * purpose with or without fee is hereby granted, provided that the above
      9  * copyright notice and this permission notice appear in all copies.
     10  *
     11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     18  */
     19 
     20 #define	ARCOFI_NREGS		6
     21 
     22 struct arcofi_softc {
     23 	device_t		sc_dev;
     24 	bus_addr_t		sc_reg[ARCOFI_NREGS];
     25 	bus_space_tag_t		sc_iot;
     26 	bus_space_handle_t	sc_ioh;
     27 
     28 	struct audio_device	sc_audio_device;
     29 
     30 	int			sc_mode;
     31 
     32 	struct {
     33 		uint8_t	cr3, cr4;
     34 		uint	gr_idx, gx_idx;
     35 		int	output_mute;
     36 	}			sc_active,
     37 				sc_shadow;
     38 
     39 	struct {
     40 		uint8_t	*buf;
     41 		uint8_t	*past;
     42 		void	(*cb)(void *);
     43 		void	*cbarg;
     44 	}			sc_recv,
     45 				sc_xmit;
     46 	kmutex_t		sc_lock;
     47 	kmutex_t		sc_intr_lock;
     48 };
     49 
     50 void	arcofi_attach(struct arcofi_softc *, const char *);
     51 int	arcofi_hwintr(void *);
     52