| 1 | /* |
| 2 | Copyright (c) 2012, Broadcom Europe Ltd |
| 3 | All rights reserved. |
| 4 | |
| 5 | Redistribution and use in source and binary forms, with or without |
| 6 | modification, are permitted provided that the following conditions are met: |
| 7 | * Redistributions of source code must retain the above copyright |
| 8 | notice, this list of conditions and the following disclaimer. |
| 9 | * Redistributions in binary form must reproduce the above copyright |
| 10 | notice, this list of conditions and the following disclaimer in the |
| 11 | documentation and/or other materials provided with the distribution. |
| 12 | * Neither the name of the copyright holder nor the |
| 13 | names of its contributors may be used to endorse or promote products |
| 14 | derived from this software without specific prior written permission. |
| 15 | |
| 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 17 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 18 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 19 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
| 20 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 21 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 22 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 23 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #ifndef VC_VCHI_FILESERVICE_DEFS_H |
| 29 | #define VC_VCHI_FILESERVICE_DEFS_H |
| 30 | |
| 31 | #include "interface/vchi/vchi.h" |
| 32 | |
| 33 | /* Definitions (not used by API) */ |
| 34 | |
| 35 | /* structure used by both side to communicate */ |
| 36 | #define FILESERV_MAX_BULK_SECTOR 128 //must be power of two |
| 37 | |
| 38 | #define FILESERV_SECTOR_LENGTH 512 |
| 39 | |
| 40 | #define FILESERV_MAX_BULK (FILESERV_MAX_BULK_SECTOR*FILESERV_SECTOR_LENGTH) |
| 41 | |
| 42 | #define FILESERV_4CC MAKE_FOURCC("FSRV") |
| 43 | |
| 44 | typedef enum FILESERV_EVENT_T |
| 45 | { |
| 46 | FILESERV_BULK_RX = 0, |
| 47 | FILESERV_BULK_TX, |
| 48 | FILESERV_BULK_RX_0, |
| 49 | FILESERV_BULK_RX_1 |
| 50 | }FILESERV_EVENT_T; |
| 51 | //this following structure has to equal VCHI_MAX_MSG_SIZE |
| 52 | #define FILESERV_MAX_DATA (VCHI_MAX_MSG_SIZE - 40) //(VCHI_MAX_MSG_SIZE - 24) |
| 53 | |
| 54 | typedef struct{ |
| 55 | uint32_t xid; //4 // transaction's ID, used to match cmds with response |
| 56 | uint32_t cmd_code; //4 |
| 57 | uint32_t params[4]; //16 |
| 58 | char data[FILESERV_MAX_DATA]; |
| 59 | }FILESERV_MSG_T; |
| 60 | |
| 61 | typedef enum |
| 62 | { |
| 63 | FILESERV_RESP_OK, |
| 64 | FILESERV_RESP_ERROR, |
| 65 | FILESERV_BULK_READ, |
| 66 | FILESERV_BULK_WRITE, |
| 67 | |
| 68 | } FILESERV_RESP_CODE_T; |
| 69 | |
| 70 | |
| 71 | /* Protocol (not used by API) version 1.2 */ |
| 72 | |
| 73 | |
| 74 | |
| 75 | #endif |
| 76 | |