ocarina-backends-deos_conf-schedule.adb 8.06 KB
Newer Older
Julien's avatar
Julien committed
1
2
with Ada.Strings; use Ada.Strings;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
Julien's avatar
Julien committed
3
with Ocarina.Namet; use Ocarina.Namet;
4
with Ocarina.ME_AADL;
5
with Ocarina.ME_AADL.AADL_Tree.Nodes;
6
7
8
with Ocarina.ME_AADL.AADL_Instances.Nodes;
with Ocarina.ME_AADL.AADL_Instances.Nutils;
with Ocarina.ME_AADL.AADL_Instances.Entities;
Julien's avatar
Julien committed
9
10
11
with Ocarina.Instances.Queries;

with Ocarina.Backends.Properties.ARINC653;
12
13

--  with Ocarina.Backends.Properties;
14
with Ocarina.Backends.Utils;
15
16
17
18
19
20
21
22
with Ocarina.Backends.XML_Tree.Nodes;
with Ocarina.Backends.XML_Tree.Nutils;
--  with Ocarina.Backends.Deos_Conf.Mapping;

package body Ocarina.Backends.Deos_Conf.Schedule is

--   use Locations;
   use Ocarina.ME_AADL;
Julien's avatar
Julien committed
23
24

   use Ocarina.Instances.Queries;
25
26
27
   use Ocarina.ME_AADL.AADL_Instances.Nodes;
   use Ocarina.ME_AADL.AADL_Instances.Entities;
   use Ocarina.Backends.XML_Tree.Nutils;
Julien's avatar
Julien committed
28

29
   use Ocarina.Backends.Utils;
Julien's avatar
Julien committed
30
   use Ocarina.Backends.Properties.ARINC653;
31
32
33
--   use Ocarina.Backends.Properties;
--   use Ocarina.Backends.Deos_Conf.Mapping;

34
   package ATN renames Ocarina.ME_AADL.AADL_Tree.Nodes;
35
36
   package AINU renames Ocarina.ME_AADL.AADL_Instances.Nutils;
   package XTN renames Ocarina.Backends.XML_Tree.Nodes;
Julien's avatar
Julien committed
37
   package XTU renames Ocarina.Backends.XML_Tree.Nutils;
38
39
40
41
42
43
44
45
46
47
48

   Root_Node : Node_Id := No_Node;
   Schedule_Node : Node_Id := No_Node;

   procedure Visit_Architecture_Instance (E : Node_Id);
   procedure Visit_Component_Instance (E : Node_Id);
   procedure Visit_System_Instance (E : Node_Id);
   procedure Visit_Process_Instance (E : Node_Id);
   procedure Visit_Processor_Instance (E : Node_Id);
   procedure Visit_Bus_Instance (E : Node_Id);
   procedure Visit_Virtual_Processor_Instance (E : Node_Id);
Julien's avatar
Julien committed
49
   procedure Fill_Scheduling_Slots (Processor : Node_Id);
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
   -----------
   -- Visit --
   -----------

   procedure Visit (E : Node_Id) is
   begin
      case Kind (E) is
         when K_Architecture_Instance =>
            Visit_Architecture_Instance (E);

         when K_Component_Instance =>
            Visit_Component_Instance (E);

         when others =>
            null;
      end case;
   end Visit;

   ---------------------------------
   -- Visit_Architecture_Instance --
   ---------------------------------

   procedure Visit_Architecture_Instance (E : Node_Id) is
   begin
      Root_Node := Root_System (E);
      Visit (Root_Node);
   end Visit_Architecture_Instance;

   ------------------------------
   -- Visit_Component_Instance --
   ------------------------------

   procedure Visit_Component_Instance (E : Node_Id) is
      Category : constant Component_Category := Get_Category_Of_Component (E);
   begin
      case Category is
         when CC_System =>
            Visit_System_Instance (E);

         when CC_Process =>
            Visit_Process_Instance (E);

         when CC_Processor =>
            Visit_Processor_Instance (E);

         when CC_Bus =>
            Visit_Bus_Instance (E);

         when CC_Virtual_Processor =>
            Visit_Virtual_Processor_Instance (E);

         when others =>
            null;
      end case;
   end Visit_Component_Instance;

   ----------------------------
   -- Visit_Process_Instance --
   ----------------------------

   procedure Visit_Process_Instance (E : Node_Id) is
      S : Node_Id;
   begin
      if not AINU.Is_Empty (Subcomponents (E)) then
         S := First_Node (Subcomponents (E));
         while Present (S) loop
            --  Visit the component instance corresponding to the
            --  subcomponent S.

            Visit (Corresponding_Instance (S));
            S := Next_Node (S);
         end loop;
      end if;
   end Visit_Process_Instance;

   ---------------------------
   -- Visit_System_Instance --
   ---------------------------

   procedure Visit_System_Instance (E : Node_Id) is
      S : Node_Id;
   begin
      if not AINU.Is_Empty (Subcomponents (E)) then
         S := First_Node (Subcomponents (E));
         while Present (S) loop
            --  Visit the component instance corresponding to the
            --  subcomponent S.
            if AINU.Is_Processor (Corresponding_Instance (S)) then
               Visit (Corresponding_Instance (S));
            end if;
            S := Next_Node (S);
         end loop;
      end if;
   end Visit_System_Instance;

   ------------------------
   -- Visit_Bus_Instance --
   ------------------------

   procedure Visit_Bus_Instance (E : Node_Id) is
      pragma Unreferenced (E);
   begin
      null;
   end Visit_Bus_Instance;

Julien's avatar
Julien committed
155
156
157
158
159
160
161
162
   ---------------------------
   -- Fill_Scheduling_Slots --
   ---------------------------

   procedure Fill_Scheduling_Slots (Processor : Node_Id) is
      Time_Window_Node  : Node_Id;
      Module_Schedule   : constant Schedule_Window_Record_Term_Array
        := Get_Module_Schedule_Property (Processor);
163
164
      Offset            : Unsigned_Long_Long;
      Slot_Duration     : Unsigned_Long_Long;
Julien's avatar
Julien committed
165
   begin
166
      Offset := 0;
Julien's avatar
Julien committed
167
168
169
170
171
172
173
174
175
176
177
178
      for J in Module_Schedule'Range loop
         Time_Window_Node := Make_XML_Node ("PartitionTimeWindow");

         Append_Node_To_List
           (Time_Window_Node,
            XTN.Subitems (Schedule_Node));

--            XTU.Add_Attribute ("Duration", "6000000", Time_Window_Node);
         --
         --  For now, we assume the partition duration
         --  is in milliseconds.
         --
179
180
         Slot_Duration := To_Nanoseconds
                           (Module_Schedule (J).Duration);
Julien's avatar
Julien committed
181
         XTU.Add_Attribute ("Duration",
182
183
184
185
186
187
                           Trim (Unsigned_Long_Long'Image
                                (Slot_Duration), Left),
                           Time_Window_Node);
         XTU.Add_Attribute ("Offset",
                           Trim (Unsigned_Long_Long'Image
                                (Offset), Left),
Julien's avatar
Julien committed
188
189
190
191
192
193
194
195
196
                           Time_Window_Node);
         XTU.Add_Attribute ("PeriodicProcessingStart",
                            "true", Time_Window_Node);
         XTU.Add_Attribute ("RepeatWindowAtNanosecondInterval",
                            "PartitionPeriod", Time_Window_Node);
         XTU.Add_Attribute ("InhibitEarlyCompletion",
                            "false", Time_Window_Node);
         XTU.Add_Attribute ("PartitionNameRef",
                            Get_Name_String
197
198
199
                              (ATN.Display_Name
                                 (ATN.Identifier
                                    (Module_Schedule (J).Partition))),
Julien's avatar
Julien committed
200
                            Time_Window_Node);
201
         Offset := Offset + Slot_Duration;
Julien's avatar
Julien committed
202
203
204
      end loop;
   end Fill_Scheduling_Slots;

205
206
207
208
209
   ------------------------------
   -- Visit_Processor_Instance --
   ------------------------------

   procedure Visit_Processor_Instance (E : Node_Id) is
Julien's avatar
Julien committed
210
211
212
      S                 : Node_Id;
      U                 : Node_Id;
      P                 : Node_Id;
213
214
215
216
217
218
219
220
221
222
223
   begin
      U := XTN.Unit (Backend_Node (Identifier (E)));
      P := XTN.Node (Backend_Node (Identifier (E)));

      Push_Entity (P);
      Push_Entity (U);

      Current_XML_Node := XTN.Root_Node (XTN.XML_File (U));

      Schedule_Node := Make_XML_Node ("Schedule");

Julien's avatar
Julien committed
224
225
226
      XTU.Add_Attribute ("MajorFrameLength",
                         "Automatic", Schedule_Node);

227
228
229
230
      Append_Node_To_List
        (Schedule_Node,
         XTN.Subitems (Current_XML_Node));

Julien's avatar
Julien committed
231
232
233
234
      if Is_Defined_Property (E, "arinc653::module_schedule") then
         Fill_Scheduling_Slots (E);
      end if;

235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
      if not AINU.Is_Empty (Subcomponents (E)) then
         S := First_Node (Subcomponents (E));
         while Present (S) loop
            --  Visit the component instance corresponding to the
            --  subcomponent S.

            if AINU.Is_Virtual_Processor (Corresponding_Instance (S)) then
               Visit (Corresponding_Instance (S));
            end if;
            S := Next_Node (S);
         end loop;
      end if;

      Pop_Entity;
      Pop_Entity;
   end Visit_Processor_Instance;

   --------------------------------------
   -- Visit_Virtual_Processor_Instance --
   --------------------------------------

   procedure Visit_Virtual_Processor_Instance (E : Node_Id) is
Julien's avatar
Julien committed
257
      pragma Unreferenced (E);
258
   begin
Julien's avatar
Julien committed
259
      null;
260
261
262
   end Visit_Virtual_Processor_Instance;

end Ocarina.Backends.Deos_Conf.Schedule;