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      1  1.8  riastrad /*	$NetBSD: platform_device.h,v 1.8 2021/12/19 10:49:55 riastradh Exp $	*/
      2  1.2  riastrad 
      3  1.2  riastrad /*-
      4  1.2  riastrad  * Copyright (c) 2013 The NetBSD Foundation, Inc.
      5  1.2  riastrad  * All rights reserved.
      6  1.2  riastrad  *
      7  1.2  riastrad  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2  riastrad  * by Taylor R. Campbell.
      9  1.2  riastrad  *
     10  1.2  riastrad  * Redistribution and use in source and binary forms, with or without
     11  1.2  riastrad  * modification, are permitted provided that the following conditions
     12  1.2  riastrad  * are met:
     13  1.2  riastrad  * 1. Redistributions of source code must retain the above copyright
     14  1.2  riastrad  *    notice, this list of conditions and the following disclaimer.
     15  1.2  riastrad  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2  riastrad  *    notice, this list of conditions and the following disclaimer in the
     17  1.2  riastrad  *    documentation and/or other materials provided with the distribution.
     18  1.2  riastrad  *
     19  1.2  riastrad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.2  riastrad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.2  riastrad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.2  riastrad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.2  riastrad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.2  riastrad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.2  riastrad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.2  riastrad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.2  riastrad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.2  riastrad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.2  riastrad  * POSSIBILITY OF SUCH DAMAGE.
     30  1.2  riastrad  */
     31  1.2  riastrad 
     32  1.2  riastrad #ifndef _LINUX_PLATFORM_DEVICE_H_
     33  1.2  riastrad #define _LINUX_PLATFORM_DEVICE_H_
     34  1.2  riastrad 
     35  1.3  riastrad #include <sys/device.h>
     36  1.5  jmcneill #include <sys/bus.h>
     37  1.5  jmcneill 
     38  1.5  jmcneill #define NUM_PLATFORM_RESOURCE	2
     39  1.3  riastrad 
     40  1.3  riastrad struct platform_device {
     41  1.7  riastrad 	device_t	pd_dev;
     42  1.4  riastrad 	uint64_t	id;
     43  1.5  jmcneill 
     44  1.6  jmcneill 	bus_dma_tag_t	dmat;
     45  1.5  jmcneill 	unsigned int	nresource;
     46  1.5  jmcneill 	struct {
     47  1.5  jmcneill 		bus_space_tag_t	tag;
     48  1.5  jmcneill 		bus_addr_t	start;
     49  1.5  jmcneill 		bus_size_t	len;
     50  1.5  jmcneill 	}		resource[NUM_PLATFORM_RESOURCE];
     51  1.3  riastrad };
     52  1.3  riastrad 
     53  1.7  riastrad static inline device_t
     54  1.7  riastrad platform_device_dev(const struct platform_device *platformdev)
     55  1.7  riastrad {
     56  1.7  riastrad 
     57  1.7  riastrad 	return platformdev->pd_dev;
     58  1.7  riastrad }
     59  1.7  riastrad 
     60  1.8  riastrad static inline const char *
     61  1.8  riastrad platform_device_name(const struct platform_device *platformdev)
     62  1.8  riastrad {
     63  1.8  riastrad 
     64  1.8  riastrad 	return device_xname(platformdev->pd_dev);
     65  1.8  riastrad }
     66  1.8  riastrad 
     67  1.8  riastrad static inline struct platform_device *
     68  1.8  riastrad to_platform_device(device_t self)
     69  1.8  riastrad {
     70  1.8  riastrad 
     71  1.8  riastrad 	/* XXX */
     72  1.8  riastrad 	return device_private(self);
     73  1.8  riastrad }
     74  1.8  riastrad 
     75  1.2  riastrad #endif  /* _LINUX_PLATFORM_DEVICE_H_ */
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