| /** |
| * 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 |
