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