pl061.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2020 Amazon.com, Inc. or its affiliates.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  * $FreeBSD$
   29  */
   30 
   31 #ifndef __DEV_PL061_H__
   32 #define __DEV_PL061_H__
   33 
   34 DECLARE_CLASS(pl061_driver);
   35 
   36 #define PL061_NUM_GPIO          8
   37 
   38 struct pl061_pin_irqsrc {
   39         struct intr_irqsrc      isrc;
   40         uint32_t                irq;
   41         uint32_t                mode;
   42 };
   43 
   44 struct pl061_softc {
   45         device_t                sc_dev;
   46         device_t                sc_busdev;
   47         struct mtx              sc_mtx;
   48         struct resource         *sc_mem_res;
   49         struct resource         *sc_irq_res;
   50         void                    *sc_irq_hdlr;
   51         int                     sc_mem_rid;
   52         int                     sc_irq_rid;
   53         struct pl061_pin_irqsrc sc_isrcs[PL061_NUM_GPIO];
   54 };
   55 
   56 int pl061_attach(device_t);
   57 int pl061_detach(device_t);
   58 
   59 #endif /* __DEV_PL061_H__ */

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FreeBSD/Linux Kernel Cross Reference sys/dev/gpio/pl061.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/gpio/pl061.h