コード例 #1
0
ファイル: vchiq_util.c プロジェクト: CSRedRat/userland
void vchiu_queue_delete(VCHIU_QUEUE_T *queue)
{
   vcos_event_delete(&queue->pop);
   vcos_event_delete(&queue->push);
   if (queue->storage != NULL)
      vcos_free(queue->storage);
}
コード例 #2
0
ファイル: vc_vchi_dispmanx.c プロジェクト: UIKit0/userland
/***********************************************************
 * Name: vc_dispmanx_stop
 *
 * Arguments:
 *       -
 *
 * Description: Stops the Host side part of dispmanx
 *
 * Returns: -
 *
 ***********************************************************/
VCHPRE_ void VCHPOST_ vc_dispmanx_stop( void ) {
   // Wait for the current lock-holder to finish before zapping dispmanx.
   //TODO: kill the notifier task
   void *dummy;
   uint32_t i;

   if (!dispmanx_client.initialised)
      return;

   lock_obtain();
   for (i=0; i<dispmanx_client.num_connections; i++) {
      int32_t result;
      result = vchi_service_close(dispmanx_client.client_handle[i]);
      vcos_assert( result == 0 );
      result = vchi_service_close(dispmanx_client.notify_handle[i]);
      vcos_assert( result == 0 );
   }
   lock_release();
   dispmanx_client.initialised = 0;

   vcos_event_signal(&dispmanx_notify_available_event); 
   vcos_thread_join(&dispmanx_notify_task, &dummy);
   vcos_mutex_delete(&dispmanx_client.lock);
   vcos_event_delete(&dispmanx_message_available_event);
   vcos_event_delete(&dispmanx_notify_available_event);
}
コード例 #3
0
ファイル: vc_vchi_gencmd.c プロジェクト: DSkywalk/RetroArch
void vc_gencmd_stop () {
   // Assume a "power down" gencmd has been sent and the lock is held. There will
   // be no response so this should be called instead.
   int32_t success,i;

   if (!gencmd_client.initialised)
      return;

   if(lock_obtain() == 0)
   {
      use_gencmd_service();

      for(i = 0; i< (int32_t)gencmd_client.num_connections; i++) {
         success = vchi_service_close( gencmd_client.open_handle[i]);
         assert(success == 0);
      }

      gencmd_client.initialised = 0;

      lock_release();

      vcos_mutex_delete(&gencmd_client.lock);
      vcos_event_delete(&gencmd_client.message_available_event);
   }
}
コード例 #4
0
ファイル: vchiq_core.c プロジェクト: cgjones/brcm_usrlib_dag
static void __inline remote_event_destroy(REMOTE_EVENT_T *event)
{
#ifdef VCHIQ_LOCAL
   vcos_event_delete(&event->event);
#else
   local_event_destroy(&event->local);
#endif
}
コード例 #5
0
		~CThreadT()
		{
			vcos_event_flags_set(&m_EventFlags, s_nTerminationFlag, VCOS_OR);
			void* pData;
			vcos_thread_join(&m_Thread, &pData);
			vcos_event_flags_delete(&m_EventFlags);
			vcos_event_delete(&m_InitializedEvent);
		}
コード例 #6
0
void khrn_worker_term(void)
{
   vcos_assert(inited);
   vcos_assert(khrn_worker_msg.done_it == khrn_worker_msg.post); /* should have called khrn_worker_wait or equivalent before this */
   vcos_assert(khrn_worker_msg.cleanup == khrn_worker_msg.post);

#ifdef KHRN_WORKER_USE_LLAT
   khrn_llat_unregister(llat_i);
#else
   exit_thread = true;
   vcos_event_signal(&event);
   vcos_thread_join(&thread, NULL);

   vcos_event_delete(&event);
#endif

   inited = false;
}
コード例 #7
0
bool khrn_worker_init(void)
{
#ifndef KHRN_WORKER_USE_LLAT
   VCOS_THREAD_ATTR_T attr;
#endif
   vcos_assert(!inited);

   khrn_worker_enter_pos = 0;
   khrn_worker_exit_pos_0 = 0;
   khrn_worker_exit_pos_1 = 0;

   khrn_worker_msg.post = msgs;
   khrn_worker_msg.done_it = msgs;
   khrn_worker_msg.cleanup = msgs;

#ifdef KHRN_WORKER_USE_LLAT
   llat_i = khrn_llat_register(khrn_worker_llat_callback);
   vcos_assert(llat_i != -1);
#else
   if (vcos_event_create(&event, "khrn_worker_event") != VCOS_SUCCESS) {
      return false;
   }

   exit_thread = false;

   vcos_thread_attr_init(&attr);
   vcos_thread_attr_setpriority(&attr, THREAD_PRIORITY);
#if !defined(V3D_LEAN)
   switch (vcos_thread_get_affinity(vcos_thread_current())) {
   case VCOS_AFFINITY_CPU0: vcos_thread_attr_setaffinity(&attr, VCOS_AFFINITY_CPU1); break;
   case VCOS_AFFINITY_CPU1: vcos_thread_attr_setaffinity(&attr, VCOS_AFFINITY_CPU0); break;
   }
   vcos_thread_attr_setstacksize(&attr, THREAD_STACK_SIZE);
#endif /* V3D_LEAN */
   if (vcos_thread_create(&thread, "khrn_worker_thread", &attr, khrn_worker_main, NULL) != VCOS_SUCCESS) {
      vcos_event_delete(&event);
      return false;
   }
#endif

   inited = true;

   return true;
}
コード例 #8
0
int main( int argc, char **argv )
{
   int32_t ret;
   char optstring[OPTSTRING_LEN];
   int  opt;
   int  opt_preferred = 0;
   int  opt_explicit = 0;
   int  opt_sdtvon = 0;
   int  opt_off = 0;
   int  opt_modes = 0;
   int  opt_monitor = 0;
   int  opt_status = 0;
   int  opt_audiosup = 0;
   int  opt_dumpedid = 0;
   int  opt_showinfo = 0;
   int  opt_3d = 0;
   int  opt_json = 0;
   int  opt_name = 0;

   char *dumpedid_filename = NULL;
   VCHI_INSTANCE_T    vchi_instance;
   VCHI_CONNECTION_T *vchi_connection;
   HDMI_RES_GROUP_T power_on_explicit_group = HDMI_RES_GROUP_INVALID;
   uint32_t         power_on_explicit_mode;
   uint32_t         power_on_explicit_drive = HDMI_MODE_HDMI;
   HDMI_RES_GROUP_T get_modes_group = HDMI_RES_GROUP_INVALID;
   SDTV_MODE_T sdtvon_mode;
   SDTV_ASPECT_T sdtvon_aspect;

   // Initialize VCOS
   vcos_init();

   // Create the option string that we will be using to parse the arguments
   create_optstring( optstring );

   // Parse the command line arguments
   while (( opt = getopt_long_only( argc, argv, optstring, long_opts,
                                    NULL )) != -1 )
   {
      switch ( opt )
      {
         case 0:
         {
            // getopt_long returns 0 for entries where flag is non-NULL
            break;
         }
         case OPT_PREFERRED:
         {
            opt_preferred = 1;
            break;
         }
         case OPT_EXPLICIT:
         {
            char group_str[32], drive_str[32];

            /* coverity[secure_coding] String length specified, so can't overflow */
            int s = sscanf( optarg, "%31s %u %31s", group_str, &power_on_explicit_mode, drive_str );
            if ( s != 2 && s != 3 )
            {
               LOG_ERR( "Invalid arguments '%s'", optarg );
               goto err_out;
            }

            // Check the group first
            if ( vcos_strcasecmp( "CEA", group_str ) == 0 )
            {
               power_on_explicit_group = HDMI_RES_GROUP_CEA;
            }
            else if ( vcos_strcasecmp( "DMT", group_str ) == 0 )
            {
               power_on_explicit_group = HDMI_RES_GROUP_DMT;
            }
            else if ( vcos_strcasecmp( "CEA_3D", group_str ) == 0  ||
                      vcos_strcasecmp( "CEA_3D_SBS", group_str ) == 0)
            {
               power_on_explicit_group = HDMI_RES_GROUP_CEA;
               opt_3d = 1;
            }
            else if ( vcos_strcasecmp( "CEA_3D_TB", group_str ) == 0 )
            {
               power_on_explicit_group = HDMI_RES_GROUP_CEA;
               opt_3d = 2;
            }
            else
            {
               LOG_ERR( "Invalid group '%s'", group_str );
               goto err_out;
            }
            if (s==3)
            {
               if (vcos_strcasecmp( "HDMI", drive_str ) == 0 )
               {
                  power_on_explicit_drive = HDMI_MODE_HDMI;
               }
               else if (vcos_strcasecmp( "DVI", drive_str ) == 0 )
               {
                  power_on_explicit_drive = HDMI_MODE_DVI;
               }
               else
               {
                  LOG_ERR( "Invalid drive '%s'", drive_str );
                  goto err_out;
               }
            }
            // Then check if mode is a sane number
            if ( power_on_explicit_mode > MAX_MODE_ID )
            {
               LOG_ERR( "Invalid mode '%u'", power_on_explicit_mode );
               goto err_out;
            }

            opt_explicit = 1;
            break;
         }
         case OPT_SDTVON:
         {
            char mode_str[32], aspect_str[32];

            if ( sscanf( optarg, "%s %s", mode_str,
                         aspect_str ) != 2 )
            {
               LOG_ERR( "Invalid arguments '%s'", optarg );
               goto err_out;
            }

            // Check the group first
            if ( vcos_strcasecmp( "NTSC", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_NTSC;
            }
            else if ( vcos_strcasecmp( "NTSC_J", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_NTSC_J;
            }
            else if ( vcos_strcasecmp( "PAL", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_PAL;
            }
            else if ( vcos_strcasecmp( "PAL_M", mode_str ) == 0 )
            {
               sdtvon_mode = SDTV_MODE_PAL_M;
            }
            else
            {
               LOG_ERR( "Invalid mode '%s'", mode_str );
               goto err_out;
            }

            if ( vcos_strcasecmp( "4:3", aspect_str ) == 0 )
            {
               sdtvon_aspect = SDTV_ASPECT_4_3;
            }
            else if ( vcos_strcasecmp( "14:9", aspect_str ) == 0 )
            {
               sdtvon_aspect = SDTV_ASPECT_14_9;
            }
            else if ( vcos_strcasecmp( "16:9", aspect_str ) == 0 )
            {
               sdtvon_aspect = SDTV_ASPECT_16_9;
            }

            opt_sdtvon = 1;
            break;
         }
         case OPT_OFF:
         {
            opt_off = 1;
            break;
         }
         case OPT_MODES:
         {
            if ( vcos_strcasecmp( "CEA", optarg ) == 0 )
            {
               get_modes_group = HDMI_RES_GROUP_CEA;
            }
            else if ( vcos_strcasecmp( "DMT", optarg ) == 0 )
            {
               get_modes_group = HDMI_RES_GROUP_DMT;
            }
            else
            {
               LOG_ERR( "Invalid group '%s'", optarg );
               goto err_out;
            }

            opt_modes = 1;
            break;
         }
         case OPT_MONITOR:
         {
            opt_monitor = 1;
            break;
         }
         case OPT_STATUS:
         {
            opt_status = 1;
            break;
         }
         case OPT_AUDIOSUP:
         {
            opt_audiosup = 1;
            break;
         }
         case OPT_DUMPEDID:
         {
            opt_dumpedid = 1;
            dumpedid_filename = optarg;
            break;
         }
         case OPT_SHOWINFO:
         {
            opt_showinfo = atoi(optarg)+1;
            break;
         }
         case OPT_JSON:
         {
            opt_json = 1;
            break;
         }
         case OPT_NAME:
         {
            opt_name = 1;
            break;
         }
         default:
         {
            LOG_ERR( "Unrecognized option '%d'\n", opt );
            goto err_usage;
         }
         case '?':
         case OPT_HELP:
         {
            goto err_usage;
         }
      } // end switch
   } // end while

   argc -= optind;
   argv += optind;

   if (( optind == 1 ) || ( argc > 0 ))
   {
      if ( argc > 0 )
      {
         LOG_ERR( "Unrecognized argument -- '%s'", *argv );
      }

      goto err_usage;
   }

   if (( opt_preferred + opt_explicit + opt_sdtvon > 1 ))
   {
      LOG_ERR( "Conflicting power on options" );
      goto err_usage;
   }

   if ((( opt_preferred == 1 ) || ( opt_explicit == 1 ) || ( opt_sdtvon == 1)) && ( opt_off == 1 ))
   {
      LOG_ERR( "Cannot power on and power off simultaneously" );
      goto err_out;
   }

   // Initialize the VCHI connection
   ret = vchi_initialise( &vchi_instance );
   if ( ret != 0 )
   {
      LOG_ERR( "Failed to initialize VCHI (ret=%d)", ret );
      goto err_out;
   }

   ret = vchi_connect( NULL, 0, vchi_instance );
   if ( ret != 0)
   {
      LOG_ERR( "Failed to create VCHI connection (ret=%d)", ret );
      goto err_out;
   }

//   LOG_INFO( "Starting tvservice" );

   // Initialize the tvservice
   vc_vchi_tv_init( vchi_instance, &vchi_connection, 1 );

   if ( opt_monitor == 1 )
   {
      LOG_STD( "Starting to monitor for HDMI events" );

      if ( start_monitor() != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_modes == 1 )
   {
      if ( get_modes( get_modes_group, opt_json ) != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_preferred == 1 )
   {
      if ( power_on_preferred() != 0 )
      {
         goto err_stop_service;
      }
   }
   else if ( opt_explicit == 1 )
   {
      //Distinguish between turning on 3D side by side and 3D top/bottom
      if(opt_3d == 1 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_SBS_HALF, 0) != 0)
      {
         goto err_stop_service;
      }
      else if(opt_3d == 2 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_TB_HALF, 0) != 0)
      {
         goto err_stop_service;
      }

      if ( power_on_explicit( power_on_explicit_group,
                              power_on_explicit_mode, power_on_explicit_drive ) != 0 )
      {
         goto err_stop_service;
      }
   }
   else if ( opt_sdtvon == 1 )
   {
      if ( power_on_sdtv( sdtvon_mode,
                              sdtvon_aspect ) != 0 )
      {
         goto err_stop_service;
      }
   }
   else if (opt_off == 1 )
   {
      if ( power_off() != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_status == 1 )
   {
      if ( get_status() != 0 )
      {
         goto err_stop_service;
      }
   }
   
   if ( opt_audiosup == 1 )
   {
      if ( get_audiosup() != 0 )
      {
         goto err_stop_service;
      }
   }
   
   if ( opt_dumpedid == 1 )
   {
      if ( dump_edid(dumpedid_filename) != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_showinfo )
   {
      if ( show_info(opt_showinfo-1) != 0 )
      {
         goto err_stop_service;
      }
   }

   if ( opt_name == 1 )
   {
      TV_DEVICE_ID_T id;
      memset(&id, 0, sizeof(id));
      if(vc_tv_get_device_id(&id) == 0) {
         if(id.vendor[0] == '\0' || id.monitor_name[0] == '\0') {
            LOG_ERR( "No device present" );
         } else {
            LOG_STD( "device_name=%s-%s", id.vendor, id.monitor_name);
         }
      } else {
         LOG_ERR( "Failed to obtain device name" );
      }
   }

   if ( opt_monitor == 1 )
   {
      // Wait until we get the signal to exit
      vcos_event_wait( &quit_event );

      vcos_event_delete( &quit_event );
   }

err_stop_service:
//   LOG_INFO( "Stopping tvservice" );

   // Stop the tvservice
   vc_vchi_tv_stop();

   // Disconnect the VCHI connection
   vchi_disconnect( vchi_instance );

   exit( 0 );

err_usage:
   show_usage();

err_out:
   exit( 1 );
}
コード例 #9
0
ファイル: vchiq_core.c プロジェクト: cgjones/brcm_usrlib_dag
static void __inline local_event_destroy(LOCAL_EVENT_T *event)
{
   vcos_event_delete(&event->event);
}
コード例 #10
0
int main( int argc, char **argv )
{
   int32_t ret;
   char optstring[OPTSTRING_LEN];
   int  opt;
   int  opt_alloc = 0;
   int  opt_status = 0;
   uint32_t alloc_size = 0;
   int  opt_pid = -1;
   VCSM_STATUS_T status_mode = VCSM_STATUS_NONE;

   void *usr_ptr_1;
   unsigned int usr_hdl_1;
#if defined(DOUBLE_ALLOC) || defined(RESIZE_ALLOC)
   void *usr_ptr_2;
   unsigned int usr_hdl_2;
#endif

   // Initialize VCOS
   vcos_init();

   vcos_log_set_level(&smem_log_category, VCOS_LOG_INFO);
   smem_log_category.flags.want_prefix = 0;
   vcos_log_register( "smem", &smem_log_category );

   // Create the option string that we will be using to parse the arguments
   create_optstring( optstring );

   // Parse the command line arguments
   while (( opt = getopt_long_only( argc, argv, optstring, long_opts,
                                    NULL )) != -1 )
   {
      switch ( opt )
      {
         case 0:
         {
            // getopt_long returns 0 for entries where flag is non-NULL
            break;
         }
         case OPT_ALLOC:
         {
            char *end;
            alloc_size = (uint32_t)strtoul( optarg, &end, 10 );
            if (end == optarg)
            {
               vcos_log_info( "Invalid arguments '%s'", optarg );
               goto err_out;
            }

            opt_alloc = 1;
            break;
         }
         case OPT_PID:
         {
            char *end;
            opt_pid = (int)strtol( optarg, &end, 10 );
            if (end == optarg)
            {
               vcos_log_info( "Invalid arguments '%s'", optarg );
               goto err_out;
            }

            break;
         }
         case OPT_STATUS:
         {
            char status_str[32];

            /* coverity[secure_coding] String length specified, so can't overflow */
            if ( sscanf( optarg, "%31s", status_str ) != 1 )
            {
               vcos_log_info( "Invalid arguments '%s'", optarg );
               goto err_out;
            }

            if ( vcos_strcasecmp( status_str, "all" ) == 0 )
            {
               status_mode = VCSM_STATUS_VC_MAP_ALL;
            }
            else if ( vcos_strcasecmp( status_str, "vc" ) == 0 )
            {
               status_mode = VCSM_STATUS_VC_WALK_ALLOC;
            }
            else if ( vcos_strcasecmp( status_str, "map" ) == 0 )
            {
               status_mode = VCSM_STATUS_HOST_WALK_MAP;
            }
            else if ( vcos_strcasecmp( status_str, "host" ) == 0 )
            {
               status_mode = VCSM_STATUS_HOST_WALK_PID_ALLOC;
            }
            else
            {
               goto err_out;
            }

            opt_status = 1;
            break;
         }
         default:
         {
            vcos_log_info( "Unrecognized option '%d'", opt );
            goto err_usage;
         }
         case '?':
         case OPT_HELP:
         {
            goto err_usage;
         }
      } // end switch
   } // end while

   argc -= optind;
   argv += optind;

   if (( optind == 1 ) || ( argc > 0 ))
   {
      if ( argc > 0 )
      {
         vcos_log_info( "Unrecognized argument -- '%s'", *argv );
      }

      goto err_usage;
   }

   // Start the shared memory support.
   if ( vcsm_init() == -1 )
   {
      vcos_log_info( "Cannot initialize smem device" );
      goto err_out;
   }

   if ( opt_alloc == 1 )
   {
      vcos_log_info( "Allocating 2 times %u-bytes in shared memory", alloc_size );

      usr_hdl_1 = vcsm_malloc( alloc_size,
                               "smem-test-alloc" );

      vcos_log_info( "Allocation 1 result: user %x, vc-hdl %x",
                     usr_hdl_1, vcsm_vc_hdl_from_hdl( usr_hdl_1 ) );

#if defined(DOUBLE_ALLOC) || defined(RESIZE_ALLOC)
      usr_hdl_2 = vcsm_malloc( alloc_size,
                               NULL );
      vcos_log_info( "Allocation 2 result: user %x",
                     usr_hdl_2 );

      usr_ptr_2 = vcsm_lock( usr_hdl_2 );
      vcos_log_info( "Allocation 2 : lock %p",
                     usr_ptr_2 );
      vcos_log_info( "Allocation 2 : unlock %d",
                     vcsm_unlock_hdl( usr_hdl_2 ) );
#endif

      // Do a simple write/read test.
      if ( usr_hdl_1 != 0 )
      {
         usr_ptr_1 = vcsm_lock( usr_hdl_1 );
         vcos_log_info( "Allocation 1 : lock %p",
                        usr_ptr_1 );
         if ( usr_ptr_1 )
         {
            memset ( usr_ptr_1,
                     0,
                     alloc_size );
            memcpy ( usr_ptr_1,
                     blah_blah,
                     32 );
            vcos_log_info( "Allocation 1 contains: \"%s\"",
                           (char *)usr_ptr_1 );

            vcos_log_info( "Allocation 1: vc-hdl %x",
                           vcsm_vc_hdl_from_ptr ( usr_ptr_1 ) );
            vcos_log_info( "Allocation 1: usr-hdl %x",
                           vcsm_usr_handle ( usr_ptr_1 ) );
            vcos_log_info( "Allocation 1 : unlock %d",
                           vcsm_unlock_ptr( usr_ptr_1 ) );
         }

         usr_ptr_1 = vcsm_lock( usr_hdl_1 );
         vcos_log_info( "Allocation 1 (relock) : lock %p",
                        usr_ptr_1 );
         if ( usr_ptr_1 )
         {
            vcos_log_info( "Allocation 1 (relock) : unlock %d",
                           vcsm_unlock_hdl( usr_hdl_1 ) );
         }
      }

#if defined(RESIZE_ALLOC)
      ret = vcsm_resize( usr_hdl_1, 2 * alloc_size );
      vcos_log_info( "Allocation 1 : resize %d", ret );
      if ( ret == 0 )
      {
         usr_ptr_1 = vcsm_lock( usr_hdl_1 );
         vcos_log_info( "Allocation 1 (resize) : lock %p",
                        usr_ptr_1 );
         if ( usr_ptr_1 )
         {
            memset ( usr_ptr_1,
                     0,
                     2 * alloc_size );
            memcpy ( usr_ptr_1,
                     blah_blah,
                     32 );
            vcos_log_info( "Allocation 1 (resized) contains: \"%s\"",
                           (char *)usr_ptr_1 );
            vcos_log_info( "Allocation 1 (resized) : unlock %d",
                           vcsm_unlock_ptr( usr_ptr_1 ) );
         }
      }

      // This checks that the memory can be remapped properly
      // because the Block 1 expanded beyond Block 2 boundary.
      //
      usr_ptr_2 = vcsm_lock( usr_hdl_2 );
      vcos_log_info( "Allocation 2 : lock %p",
                     usr_ptr_2 );
      vcos_log_info( "Allocation 2 : unlock %d",
                     vcsm_unlock_hdl( usr_hdl_2 ) );

      // This checks that we can free a memory block even if it
      // is locked, which could be the case if the application 
      // dies.
      //
      usr_ptr_2 = vcsm_lock( usr_hdl_2 );
      vcos_log_info( "Allocation 2 : lock %p",
                     usr_ptr_2 );
      vcsm_free ( usr_hdl_2 );
#endif

#if defined(DOUBLE_ALLOC)
#endif
   }

   if ( opt_status == 1 )
   {
      get_status( status_mode, opt_pid );
   }
   
   // If we allocated something, wait for the signal to exit to give chance for the
   // user to poke around the allocation test.
   //
   if ( opt_alloc == 1 )
   {
      start_monitor();
      
      vcos_event_wait( &quit_event );
      vcos_event_delete( &quit_event );
   }

   // Terminate the shared memory support.
   vcsm_exit ();
   goto err_out;

err_usage:
   show_usage();

err_out:
   exit( 1 );
}