FreeBSD/Linux Kernel Cross Reference
sys/contrib/vchiq/interface/vchiq_arm/vchiq_memdrv.h

     /**
      * Copyright (c) 2010-2012 Broadcom. All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions, and the following disclaimer,
      *    without modification.
     * 2. 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.
     * 3. The names of the above-listed copyright holders may not be used
     *    to endorse or promote products derived from this software without
     *    specific prior written permission.
     *
     * ALTERNATIVELY, this software may be distributed under the terms of the
     * GNU General Public License ("GPL") version 2, as published by the Free
     * Software Foundation.
     *
     * 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 VCHIQ_MEMDRV_H
    #define VCHIQ_MEMDRV_H
    
    /* ---- Include Files ----------------------------------------------------- */
    
    #include <linux/kernel.h>
    #include "vchiq_if.h"
    
    /* ---- Constants and Types ---------------------------------------------- */
    
    typedef struct {
             void                   *armSharedMemVirt;
             dma_addr_t              armSharedMemPhys;
             size_t                  armSharedMemSize;
    
             void                   *vcSharedMemVirt;
             dma_addr_t              vcSharedMemPhys;
             size_t                  vcSharedMemSize;
    } VCHIQ_SHARED_MEM_INFO_T;
    
    /* ---- Variable Externs ------------------------------------------------- */
    
    /* ---- Function Prototypes ---------------------------------------------- */
    
    void vchiq_get_shared_mem_info(VCHIQ_SHARED_MEM_INFO_T *info);
    
    VCHIQ_STATUS_T vchiq_memdrv_initialise(void);
    
    VCHIQ_STATUS_T vchiq_userdrv_create_instance(
            const VCHIQ_PLATFORM_DATA_T * platform_data);
    
    VCHIQ_STATUS_T vchiq_userdrv_suspend(
            const VCHIQ_PLATFORM_DATA_T * platform_data);
    
    VCHIQ_STATUS_T vchiq_userdrv_resume(
            const VCHIQ_PLATFORM_DATA_T * platform_data);
    
    #endif

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