gic.h

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    1 /*-
    2  * Copyright (c) 2011 The FreeBSD Foundation
    3  * Copyright (c) 2014 Andrew Turner
    4  * All rights reserved.
    5  *
    6  * Developed by Damjan Marion <damjan.marion@gmail.com>
    7  *
    8  * Based on OMAP4 GIC code by Ben Gray
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  * 3. The name of the company nor the name of the author may be used to
   19  *    endorse or promote products derived from this software without specific
   20  *    prior written permission.
   21  *
   22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   25  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  *
   34  * $FreeBSD: releng/11.2/sys/arm64/arm64/gic.h 300051 2016-05-17 13:12:26Z bz $
   35  */
   36 
   37 #ifndef _ARM64_GIC_H_
   38 #define _ARM64_GIC_H_
   39 
   40 DECLARE_CLASS(arm_gic_driver);
   41 
   42 struct arm_gic_softc {
   43         device_t                gic_dev;
   44         struct resource *       gic_res[3];
   45         bus_space_tag_t         gic_c_bst;
   46         bus_space_tag_t         gic_d_bst;
   47         bus_space_handle_t      gic_c_bsh;
   48         bus_space_handle_t      gic_d_bsh;
   49         uint8_t                 ver;
   50         struct mtx              mutex;
   51         uint32_t                nirqs;
   52         uint32_t                typer;
   53 };
   54 
   55 DECLARE_CLASS(arm_gicv2m_driver);
   56 
   57 struct gicv2m_softc {
   58         struct resource *sc_mem;
   59         struct mtx      sc_mutex;
   60         u_int           sc_spi_start;
   61         u_int           sc_spi_count;
   62         u_int           sc_spi_offset;
   63 };
   64 
   65 int arm_gic_attach(device_t);
   66 
   67 #endif

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FreeBSD/Linux Kernel Cross Reference sys/arm64/arm64/gic.h

FreeBSD/Linux Kernel Cross Reference
sys/arm64/arm64/gic.h