| popcornmix | 71bad7f | 2013-07-02 23:42:01 +0100 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (c) 2010-2012 Broadcom. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions, and the following disclaimer, |
| 9 | * without modification. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. The names of the above-listed copyright holders may not be used |
| 14 | * to endorse or promote products derived from this software without |
| 15 | * specific prior written permission. |
| 16 | * |
| 17 | * ALTERNATIVELY, this software may be distributed under the terms of the |
| 18 | * GNU General Public License ("GPL") version 2, as published by the Free |
| 19 | * Software Foundation. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| 22 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 23 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 25 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 27 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 28 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 29 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 30 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 31 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | #ifndef VCHIQ_MEMDRV_H |
| 35 | #define VCHIQ_MEMDRV_H |
| 36 | |
| 37 | /* ---- Include Files ----------------------------------------------------- */ |
| 38 | |
| 39 | #include <linux/kernel.h> |
| 40 | #include "vchiq_if.h" |
| 41 | |
| 42 | /* ---- Constants and Types ---------------------------------------------- */ |
| 43 | |
| 44 | typedef struct { |
| 45 | void *armSharedMemVirt; |
| 46 | dma_addr_t armSharedMemPhys; |
| 47 | size_t armSharedMemSize; |
| 48 | |
| 49 | void *vcSharedMemVirt; |
| 50 | dma_addr_t vcSharedMemPhys; |
| 51 | size_t vcSharedMemSize; |
| 52 | } VCHIQ_SHARED_MEM_INFO_T; |
| 53 | |
| 54 | /* ---- Variable Externs ------------------------------------------------- */ |
| 55 | |
| 56 | /* ---- Function Prototypes ---------------------------------------------- */ |
| 57 | |
| 58 | void vchiq_get_shared_mem_info(VCHIQ_SHARED_MEM_INFO_T *info); |
| 59 | |
| 60 | VCHIQ_STATUS_T vchiq_memdrv_initialise(void); |
| 61 | |
| 62 | VCHIQ_STATUS_T vchiq_userdrv_create_instance( |
| 63 | const VCHIQ_PLATFORM_DATA_T * platform_data); |
| 64 | |
| 65 | VCHIQ_STATUS_T vchiq_userdrv_suspend( |
| 66 | const VCHIQ_PLATFORM_DATA_T * platform_data); |
| 67 | |
| 68 | VCHIQ_STATUS_T vchiq_userdrv_resume( |
| 69 | const VCHIQ_PLATFORM_DATA_T * platform_data); |
| 70 | |
| 71 | #endif |