/* $NetBSD: exireg.h,v 1.1.4.2 2025/11/20 18:26:50 martin Exp $ */ /*- * Copyright (c) 2025 Jared McNeill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _WII_DEV_EXIREG_H #define _WII_DEV_EXIREG_H #define EXI_CSR(n) (0x00 + (n) * 0x14) #define EXI_CSR_EXTINT __BIT(11) #define EXI_CSR_EXTINTMASK __BIT(10) #define EXI_CSR_CS __BITS(9,7) #define EXI_CSR_CLK __BITS(6,4) #define EXI_MAR(n) (0x04 + (n) * 0x14) #define EXI_LENGTH(n) (0x08 + (n) * 0x14) #define EXI_CR(n) (0x0c + (n) * 0x14) #define EXI_CR_TLEN __BITS(5,4) #define EXI_CR_RW __BITS(3,2) #define EXI_CR_RW_READ __SHIFTIN(0, EXI_CR_RW) #define EXI_CR_RW_WRITE __SHIFTIN(1, EXI_CR_RW) #define EXI_CR_RW_READWRITE __SHIFTIN(2, EXI_CR_RW) #define EXI_CR_DMA __BIT(1) #define EXI_CR_TSTART __BIT(0) #define EXI_DATA(n) (0x10 + (n) * 0x14) typedef enum { EXI_FREQ_1MHZ = 0, EXI_FREQ_2MHZ = 1, EXI_FREQ_4MHZ = 2, EXI_FREQ_8MHZ = 3, EXI_FREQ_16MHZ = 4, EXI_FREQ_32MHZ = 5, } exi_freq_t; #endif /* !_WII_DEV_EXIREG_H */