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      1 /*	$NetBSD: ingenic_var.h,v 1.6 2017/05/21 06:49:13 skrll Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2014 Michael Lorenz
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef INGENIC_VAR_H
     30 #define INGENIC_VAR_H
     31 
     32 #include <sys/bus.h>
     33 
     34 struct apbus_attach_args {
     35 	const char	*aa_name;
     36 	bus_space_tag_t	aa_bst;
     37 	bus_dma_tag_t	aa_dmat;
     38 	bus_addr_t	aa_addr;
     39 	uint32_t	aa_irq;
     40 	uint32_t	aa_pclk;	/* PCLK in kHz */
     41 	uint32_t	aa_mclk;	/* MCLK in kHz */
     42 	uint32_t	aa_clockreg;
     43 };
     44 
     45 extern bus_space_tag_t ingenic_memt;
     46 void apbus_init(void);
     47 
     48 uint32_t mips_cp0_corectrl_read(void);
     49 uint32_t mips_cp0_corestatus_read(void);
     50 uint32_t mips_cp0_corereim_read(void);
     51 uint32_t mips_cp0_corembox_read(u_int);
     52 
     53 void mips_cp0_corectrl_write(uint32_t);
     54 void mips_cp0_corestatus_write(uint32_t);
     55 void mips_cp0_corereim_write(uint32_t);
     56 void mips_cp0_corembox_write(u_int, uint32_t);
     57 
     58 #endif /* INGENIC_VAR_H */
     59