4 * Copyright (C) 2014 MEN Mikroelektronik GmbH (www.men.de)
5 * Author: Johannes Thumshirn <johannes.thumshirn@men.de>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; version 2 of the License.
14 #include <linux/mod_devicetable.h>
15 #include <linux/device.h>
16 #include <linux/irqreturn.h>
18 #define CHAMELEON_FILENAME_LEN 12
24 * struct mcb_bus - MEN Chameleon Bus
27 * @carrier: pointer to carrier device
28 * @bus_nr: mcb bus number
29 * @get_irq: callback to get IRQ number
30 * @revision: the FPGA's revision number
31 * @model: the FPGA's model number
32 * @filename: the FPGA's name
36 struct device
*carrier
;
41 char name
[CHAMELEON_FILENAME_LEN
+ 1];
42 int (*get_irq
)(struct mcb_device
*dev
);
44 #define to_mcb_bus(b) container_of((b), struct mcb_bus, dev)
47 * struct mcb_device - MEN Chameleon Bus device
49 * @bus_list: internal list handling for bus code
50 * @dev: device in kernel representation
51 * @bus: mcb bus the device is plugged to
52 * @subordinate: subordinate MCBus in case of bridge
53 * @is_added: flag to check if device is added to bus
54 * @driver: associated mcb_driver
56 * @inst: instance in Chameleon table
57 * @group: group in Chameleon table
58 * @var: variant in Chameleon table
59 * @bar: BAR in Chameleon table
60 * @rev: revision in Chameleon table
62 * @memory: memory resource
65 struct list_head bus_list
;
68 struct mcb_bus
*subordinate
;
70 struct mcb_driver
*driver
;
80 #define to_mcb_device(x) container_of((x), struct mcb_device, dev)
83 * struct mcb_driver - MEN Chameleon Bus device driver
85 * @driver: device_driver
86 * @id_table: mcb id table
87 * @probe: probe callback
88 * @remove: remove callback
89 * @shutdown: shutdown callback
92 struct device_driver driver
;
93 const struct mcb_device_id
*id_table
;
94 int (*probe
)(struct mcb_device
*mdev
, const struct mcb_device_id
*id
);
95 void (*remove
)(struct mcb_device
*mdev
);
96 void (*shutdown
)(struct mcb_device
*mdev
);
98 #define to_mcb_driver(x) container_of((x), struct mcb_driver, driver)
100 static inline void *mcb_get_drvdata(struct mcb_device
*dev
)
102 return dev_get_drvdata(&dev
->dev
);
105 static inline void mcb_set_drvdata(struct mcb_device
*dev
, void *data
)
107 dev_set_drvdata(&dev
->dev
, data
);
110 extern int __must_check
__mcb_register_driver(struct mcb_driver
*drv
,
111 struct module
*owner
,
112 const char *mod_name
);
113 #define mcb_register_driver(driver) \
114 __mcb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
115 extern void mcb_unregister_driver(struct mcb_driver
*driver
);
116 #define module_mcb_driver(__mcb_driver) \
117 module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver);
118 extern void mcb_bus_add_devices(const struct mcb_bus
*bus
);
119 extern int mcb_device_register(struct mcb_bus
*bus
, struct mcb_device
*dev
);
120 extern struct mcb_bus
*mcb_alloc_bus(struct device
*carrier
);
121 extern struct mcb_bus
*mcb_bus_get(struct mcb_bus
*bus
);
122 extern void mcb_bus_put(struct mcb_bus
*bus
);
123 extern struct mcb_device
*mcb_alloc_dev(struct mcb_bus
*bus
);
124 extern void mcb_free_dev(struct mcb_device
*dev
);
125 extern void mcb_release_bus(struct mcb_bus
*bus
);
126 extern struct resource
*mcb_request_mem(struct mcb_device
*dev
,
128 extern void mcb_release_mem(struct resource
*mem
);
129 extern int mcb_get_irq(struct mcb_device
*dev
);
131 #endif /* _LINUX_MCB_H */
This page took 0.052218 seconds and 6 git commands to generate.