diff options
Diffstat (limited to 'include/asm-powerpc/ibmebus.h')
-rw-r--r-- | include/asm-powerpc/ibmebus.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h new file mode 100644 index 000000000000..7a42723d107c --- /dev/null +++ b/include/asm-powerpc/ibmebus.h | |||
@@ -0,0 +1,85 @@ | |||
1 | /* | ||
2 | * IBM PowerPC eBus Infrastructure Support. | ||
3 | * | ||
4 | * Copyright (c) 2005 IBM Corporation | ||
5 | * Heiko J Schick <schickhj@de.ibm.com> | ||
6 | * | ||
7 | * All rights reserved. | ||
8 | * | ||
9 | * This source code is distributed under a dual license of GPL v2.0 and OpenIB | ||
10 | * BSD. | ||
11 | * | ||
12 | * OpenIB BSD License | ||
13 | * | ||
14 | * Redistribution and use in source and binary forms, with or without | ||
15 | * modification, are permitted provided that the following conditions are met: | ||
16 | * | ||
17 | * Redistributions of source code must retain the above copyright notice, this | ||
18 | * list of conditions and the following disclaimer. | ||
19 | * | ||
20 | * Redistributions in binary form must reproduce the above copyright notice, | ||
21 | * this list of conditions and the following disclaimer in the documentation | ||
22 | * and/or other materials | ||
23 | * provided with the distribution. | ||
24 | * | ||
25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
28 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
29 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
30 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
31 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
32 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | ||
33 | * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
34 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
35 | * POSSIBILITY OF SUCH DAMAGE. | ||
36 | */ | ||
37 | |||
38 | #ifndef _ASM_EBUS_H | ||
39 | #define _ASM_EBUS_H | ||
40 | #ifdef __KERNEL__ | ||
41 | |||
42 | #include <linux/device.h> | ||
43 | #include <linux/interrupt.h> | ||
44 | #include <linux/mod_devicetable.h> | ||
45 | #include <asm/of_device.h> | ||
46 | |||
47 | extern struct dma_mapping_ops ibmebus_dma_ops; | ||
48 | extern struct bus_type ibmebus_bus_type; | ||
49 | |||
50 | struct ibmebus_dev { | ||
51 | char *name; | ||
52 | struct of_device ofdev; | ||
53 | }; | ||
54 | |||
55 | struct ibmebus_driver { | ||
56 | char *name; | ||
57 | struct of_device_id *id_table; | ||
58 | int (*probe) (struct ibmebus_dev *dev, const struct of_device_id *id); | ||
59 | int (*remove) (struct ibmebus_dev *dev); | ||
60 | struct device_driver driver; | ||
61 | }; | ||
62 | |||
63 | int ibmebus_register_driver(struct ibmebus_driver *drv); | ||
64 | void ibmebus_unregister_driver(struct ibmebus_driver *drv); | ||
65 | |||
66 | int ibmebus_request_irq(struct ibmebus_dev *dev, | ||
67 | u32 ist, | ||
68 | irqreturn_t (*handler)(int, void*, struct pt_regs *), | ||
69 | unsigned long irq_flags, const char * devname, | ||
70 | void *dev_id); | ||
71 | void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id); | ||
72 | |||
73 | static inline struct ibmebus_driver *to_ibmebus_driver(struct device_driver *drv) | ||
74 | { | ||
75 | return container_of(drv, struct ibmebus_driver, driver); | ||
76 | } | ||
77 | |||
78 | static inline struct ibmebus_dev *to_ibmebus_dev(struct device *dev) | ||
79 | { | ||
80 | return container_of(dev, struct ibmebus_dev, ofdev.dev); | ||
81 | } | ||
82 | |||
83 | |||
84 | #endif /* __KERNEL__ */ | ||
85 | #endif /* _ASM_IBMEBUS_H */ | ||