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      1  1.2  jmcneill /* $NetBSD: exi.h,v 1.2 2024/02/10 11:00:15 jmcneill Exp $ */
      2  1.1  jmcneill 
      3  1.1  jmcneill /*-
      4  1.1  jmcneill  * Copyright (c) 2024 Jared McNeill <jmcneill (at) invisible.ca>
      5  1.1  jmcneill  * All rights reserved.
      6  1.1  jmcneill  *
      7  1.1  jmcneill  * Redistribution and use in source and binary forms, with or without
      8  1.1  jmcneill  * modification, are permitted provided that the following conditions
      9  1.1  jmcneill  * are met:
     10  1.1  jmcneill  * 1. Redistributions of source code must retain the above copyright
     11  1.1  jmcneill  *    notice, this list of conditions and the following disclaimer.
     12  1.1  jmcneill  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  jmcneill  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  jmcneill  *    documentation and/or other materials provided with the distribution.
     15  1.1  jmcneill  *
     16  1.1  jmcneill  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  1.1  jmcneill  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  1.1  jmcneill  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  1.1  jmcneill  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  1.1  jmcneill  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  1.1  jmcneill  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  1.1  jmcneill  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  1.1  jmcneill  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  1.1  jmcneill  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  1.1  jmcneill  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  1.1  jmcneill  * SUCH DAMAGE.
     27  1.1  jmcneill  */
     28  1.1  jmcneill 
     29  1.1  jmcneill #ifndef _WII_DEV_EXI_H_
     30  1.1  jmcneill #define _WII_DEV_EXI_H_
     31  1.1  jmcneill 
     32  1.2  jmcneill typedef enum {
     33  1.2  jmcneill 	EXI_FREQ_1MHZ = 0,
     34  1.2  jmcneill 	EXI_FREQ_2MHZ = 1,
     35  1.2  jmcneill 	EXI_FREQ_4MHZ = 2,
     36  1.2  jmcneill 	EXI_FREQ_8MHZ = 3,
     37  1.2  jmcneill 	EXI_FREQ_16MHZ = 4,
     38  1.2  jmcneill 	EXI_FREQ_32MHZ = 5,
     39  1.2  jmcneill } exi_freq_t;
     40  1.2  jmcneill 
     41  1.1  jmcneill struct exi_attach_args {
     42  1.1  jmcneill 	uint32_t	eaa_id;
     43  1.1  jmcneill 	uint8_t		eaa_chan;
     44  1.1  jmcneill 	uint8_t		eaa_device;
     45  1.1  jmcneill };
     46  1.1  jmcneill 
     47  1.2  jmcneill void exi_select(uint8_t, uint8_t, exi_freq_t);
     48  1.1  jmcneill void exi_unselect(uint8_t);
     49  1.1  jmcneill void exi_send_imm(uint8_t, uint8_t, const void *, size_t);
     50  1.1  jmcneill void exi_recv_imm(uint8_t, uint8_t, void *, size_t);
     51  1.1  jmcneill void exi_recv_dma(uint8_t, uint8_t, void *, size_t);
     52  1.1  jmcneill 
     53  1.1  jmcneill #endif /* _WII_DEV_EXI_H_ */
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