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-gma-pch-sideband.ads b/common/hw-gfx-gma-pch-sideband.ads
new file mode 100644
index 0000000..2d29275
--- /dev/null
+++ b/common/hw-gfx-gma-pch-sideband.ads
@@ -0,0 +1,49 @@
+--
+-- Copyright (C) 2015 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.
+--
+
+private package HW.GFX.GMA.PCH.Sideband is
+
+ type Destination_Type is (SBI_ICLK, SBI_MPHY);
+
+ type Register_Type is
+ (SBI_SSCDIVINTPHASE6,
+ SBI_SSCCTL6,
+ SBI_SSCAUXDIV);
+
+ procedure Read
+ (Dest : in Destination_Type;
+ Register : in Register_Type;
+ Value : out Word32);
+
+ procedure Write
+ (Dest : in Destination_Type;
+ Register : in Register_Type;
+ Value : in Word32);
+
+ procedure Unset_Mask
+ (Dest : in Destination_Type;
+ Register : in Register_Type;
+ Mask : in Word32);
+
+ procedure Set_Mask
+ (Dest : in Destination_Type;
+ Register : in Register_Type;
+ Mask : in Word32);
+
+ procedure Unset_And_Set_Mask
+ (Dest : in Destination_Type;
+ Register : in Register_Type;
+ Mask_Unset : in Word32;
+ Mask_Set : in Word32);
+
+end HW.GFX.GMA.PCH.Sideband;