Initial upstream commit
The history contained unlicensed code so everything got squashed, sorry.
Change-Id: I9f5775208f9df6fb29074bf3bc498f68cb17b3a0
Signed-off-by: Nico Huber <nico.huber@secunet.com>
diff --git a/common/hw-gfx-dp_aux_ch.ads b/common/hw-gfx-dp_aux_ch.ads
new file mode 100644
index 0000000..c65f860
--- /dev/null
+++ b/common/hw-gfx-dp_aux_ch.ads
@@ -0,0 +1,54 @@
+--
+-- Copyright (C) 2015-2016 secunet Security Networks AG
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; version 2 of the License.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU General Public License for more details.
+--
+
+with HW.GFX.I2C;
+with HW.GFX.DP_Defs;
+
+private generic
+
+ type T (<>) is limited private;
+
+ with procedure Aux_Request
+ (Port : in T;
+ Request : in DP_Defs.Aux_Request;
+ Request_Length : in DP_Defs.Aux_Request_Length;
+ Response : out DP_Defs.Aux_Response;
+ Response_Length : out DP_Defs.Aux_Response_Length;
+ Success : out Boolean);
+
+package HW.GFX.DP_Aux_Ch is
+
+ procedure Aux_Read
+ (Port : in T;
+ Address : in DP_Defs.Aux_Message_Address;
+ Length : in out DP_Defs.Aux_Payload_Length;
+ Data : out DP_Defs.Aux_Payload;
+ Success : out Boolean);
+
+ procedure Aux_Write
+ (Port : in T;
+ Address : in DP_Defs.Aux_Message_Address;
+ Length : in DP_Defs.Aux_Payload_Length;
+ Data : in DP_Defs.Aux_Payload;
+ Success : out Boolean);
+
+ ----------------------------------------------------------------------------
+
+ procedure I2C_Read
+ (Port : in T;
+ Address : in I2C.Transfer_Address;
+ Length : in out I2C.Transfer_Length;
+ Data : out I2C.Transfer_Data;
+ Success : out Boolean);
+
+end HW.GFX.DP_Aux_Ch;