86 строки
2.8 KiB
C
86 строки
2.8 KiB
C
/*
|
|
* IBM PowerPC eBus Infrastructure Support.
|
|
*
|
|
* Copyright (c) 2005 IBM Corporation
|
|
* Heiko J Schick <schickhj@de.ibm.com>
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* This source code is distributed under a dual license of GPL v2.0 and OpenIB
|
|
* BSD.
|
|
*
|
|
* OpenIB BSD License
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
|
|
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _ASM_EBUS_H
|
|
#define _ASM_EBUS_H
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/mod_devicetable.h>
|
|
#include <asm/of_device.h>
|
|
|
|
extern struct dma_mapping_ops ibmebus_dma_ops;
|
|
extern struct bus_type ibmebus_bus_type;
|
|
|
|
struct ibmebus_dev {
|
|
const char *name;
|
|
struct of_device ofdev;
|
|
};
|
|
|
|
struct ibmebus_driver {
|
|
char *name;
|
|
struct of_device_id *id_table;
|
|
int (*probe) (struct ibmebus_dev *dev, const struct of_device_id *id);
|
|
int (*remove) (struct ibmebus_dev *dev);
|
|
struct device_driver driver;
|
|
};
|
|
|
|
int ibmebus_register_driver(struct ibmebus_driver *drv);
|
|
void ibmebus_unregister_driver(struct ibmebus_driver *drv);
|
|
|
|
int ibmebus_request_irq(struct ibmebus_dev *dev,
|
|
u32 ist,
|
|
irq_handler_t handler,
|
|
unsigned long irq_flags, const char * devname,
|
|
void *dev_id);
|
|
void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id);
|
|
|
|
static inline struct ibmebus_driver *to_ibmebus_driver(struct device_driver *drv)
|
|
{
|
|
return container_of(drv, struct ibmebus_driver, driver);
|
|
}
|
|
|
|
static inline struct ibmebus_dev *to_ibmebus_dev(struct device *dev)
|
|
{
|
|
return container_of(dev, struct ibmebus_dev, ofdev.dev);
|
|
}
|
|
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _ASM_IBMEBUS_H */
|