/** * 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 |