xref: /openbmc/linux/arch/powerpc/include/asm/ibmebus.h (revision 18afb028)
1 /*
2  * IBM PowerPC eBus Infrastructure Support.
3  *
4  * Copyright (c) 2005 IBM Corporation
5  *  Joachim Fenkes <fenkes@de.ibm.com>
6  *  Heiko J Schick <schickhj@de.ibm.com>
7  *
8  * All rights reserved.
9  *
10  * This source code is distributed under a dual license of GPL v2.0 and OpenIB
11  * BSD.
12  *
13  * OpenIB BSD License
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions are met:
17  *
18  * Redistributions of source code must retain the above copyright notice, this
19  * list of conditions and the following disclaimer.
20  *
21  * Redistributions in binary form must reproduce the above copyright notice,
22  * this list of conditions and the following disclaimer in the documentation
23  * and/or other materials
24  * provided with the distribution.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
33  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
34  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _ASM_EBUS_H
40 #define _ASM_EBUS_H
41 #ifdef __KERNEL__
42 
43 #include <linux/device.h>
44 #include <linux/interrupt.h>
45 #include <linux/mod_devicetable.h>
46 #include <linux/of_device.h>
47 #include <linux/of_platform.h>
48 
49 struct platform_driver;
50 
51 extern struct bus_type ibmebus_bus_type;
52 
53 int ibmebus_register_driver(struct platform_driver *drv);
54 void ibmebus_unregister_driver(struct platform_driver *drv);
55 
56 int ibmebus_request_irq(u32 ist, irq_handler_t handler,
57 			unsigned long irq_flags, const char *devname,
58 			void *dev_id);
59 void ibmebus_free_irq(u32 ist, void *dev_id);
60 
61 #endif /* __KERNEL__ */
62 #endif /* _ASM_IBMEBUS_H */
63