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s3c2xx0var.h revision 1.7 
      1 /* $NetBSD: s3c2xx0var.h,v 1.7 2012/01/30 03:28:33 nisimura Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2002 Fujitsu Component Limited
      5  * Copyright (c) 2002 Genetec Corporation
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. Neither the name of The Fujitsu Component Limited nor the name of
     17  *    Genetec corporation may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY FUJITSU COMPONENT LIMITED AND GENETEC
     21  * CORPORATION ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
     22  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     23  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     24  * DISCLAIMED.  IN NO EVENT SHALL FUJITSU COMPONENT LIMITED OR GENETEC
     25  * CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
     28  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     29  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #ifndef _ARM_S3C2XX0VAR_H_
     36 #define _ARM_S3C2XX0VAR_H_
     37 
     38 #include <sys/bus.h>
     39 #include <sys/device.h>
     40 
     41 struct s3c2xx0_softc {
     42 	device_t		sc_dev;
     43 
     44 	bus_space_tag_t  	sc_iot;
     45 
     46 	bus_space_handle_t	sc_intctl_ioh;
     47 	bus_space_handle_t	sc_memctl_ioh; 	/* Memory controller */
     48 	bus_space_handle_t	sc_clkman_ioh; 	/* Clock manager */
     49 	bus_space_handle_t	sc_gpio_ioh;  	/* GPIO */
     50 	bus_space_handle_t	sc_rtc_ioh; 	/* real time clock */
     51 	bus_space_handle_t      sc_dmach;       /* DMA Controller */
     52 
     53 	bus_dma_tag_t  		sc_dmat;
     54 
     55 	/* clock frequency */
     56 	int sc_fclk;			/* CPU clock */
     57 	int sc_hclk;			/* AHB bus clock */
     58 	int sc_pclk;			/* peripheral clock */
     59 };
     60 
     61 typedef void *s3c2xx0_chipset_tag_t;
     62 
     63 struct s3c2xx0_attach_args {
     64 	s3c2xx0_chipset_tag_t	sa_sc;
     65 	bus_space_tag_t  	sa_iot;
     66 	bus_addr_t 		sa_addr;
     67 	bus_size_t		sa_size;
     68 	int			sa_intr;
     69 	int			sa_index;
     70 	bus_dma_tag_t    	sa_dmat;
     71 };
     72 
     73 extern struct bus_space s3c2xx0_bs_tag;
     74 extern struct s3c2xx0_softc *s3c2xx0_softc;
     75 extern struct arm32_bus_dma_tag s3c2xx0_bus_dma;
     76 
     77 /* Platform needs to provide this */
     78 bus_dma_tag_t s3c2xx0_bus_dma_init(struct arm32_bus_dma_tag *);
     79 
     80 #endif /* _ARM_S3C2XX0VAR_H_ */
     81