comm.h

   1 /*****************************************************************************
   2  * comm.h
   3  *****************************************************************************
   4  * Copyright (C) 2008 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *
   9  * This program is free software. It comes without any warranty, to
  10  * the extent permitted by applicable law. You can redistribute it
  11  * and/or modify it under the terms of the Do What The Fuck You Want
  12  * To Public License, Version 2, as published by Sam Hocevar. See
  13  * http://sam.zoy.org/wtfpl/COPYING for more details.
  14  *****************************************************************************/
  15
  16 /* DVB Card Drivers */
  17 #include <linux/dvb/version.h>
  18 #include <linux/dvb/dmx.h>
  19 #include <linux/dvb/frontend.h>
  20 #include <linux/dvb/ca.h>
  21
  22 #define COMM_BUFFER_SIZE 4096
  23 #define COMM_HEADER_SIZE 4
  24 #define COMM_HEADER_MAGIC 0x48
  25
  26 #define CMD_RELOAD 1
  27 #define CMD_SHUTDOWN 2
  28 #define CMD_FRONTEND_STATUS 3
  29 #define CMD_MMI_STATUS 4
  30 #define CMD_MMI_SLOT_STATUS 5 /* arg: slot */
  31 #define CMD_MMI_OPEN 6 /* arg: slot */
  32 #define CMD_MMI_CLOSE 7 /* arg: slot */
  33 #define CMD_MMI_RECV 8 /* arg: slot */
  34 #define CMD_MMI_SEND 9 /* arg: slot, en50221_mmi_object_t */
  35
  36 #define RET_OK 0
  37 #define RET_ERR 1
  38 #define RET_FRONTEND_STATUS 2
  39 #define RET_MMI_STATUS 3
  40 #define RET_MMI_SLOT_STATUS 4
  41 #define RET_MMI_RECV 5
  42 #define RET_MMI_WAIT 6
  43 #define RET_HUH 255
  44
  45 struct ret_frontend_status
  46 {
  47     struct dvb_frontend_info info;
  48     fe_status_t i_status;
  49     int32_t i_ber, i_strength, i_snr;
  50 };
  51
  52 struct ret_mmi_status
  53 {
  54     ca_caps_t caps;
  55 };
  56
  57 struct ret_mmi_slot_status
  58 {
  59     ca_slot_info_t sinfo;
  60 };
  61
  62 struct ret_mmi_recv
  63 {
  64     en50221_mmi_object_t object;
  65 };
  66
  67 struct cmd_mmi_send
  68 {
  69     uint8_t i_slot;
  70     en50221_mmi_object_t object;
  71 };