commit 6621a14e33fe864965ef524d4b301fdc62a2ad48
author Nico Huber <nico.h@gmx.de> Thu Jun 07 23:56:54 2018 +0200
committer Nico Huber <nico.h@gmx.de> Wed May 08 11:40:39 2019 +0000
tree b5dacff889bb81d21be04e1e0e55cf871b60c1dc
parent c76749db2b798a7f7fff9557ad53d97dc4f95225

gma: Introduce Generation type

It's the subset of `CPU_Type` that we have different compilation units
for. Also use it in the `Config` wherever we can decide something purely
on the `Generation` (i.e. don't mix `Gen` and `CPU` in expressions).

Change-Id: I5061021a80cd75ee3d7996ca343e6388b22bf341
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/libgfxinit/+/27059
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

common/hw-gfx-gma.adb

diff --git a/common/hw-gfx-gma.adb b/common/hw-gfx-gma.adb
index abd19b1..abb9ffc 100644
--- a/common/hw-gfx-gma.adb
+++ b/common/hw-gfx-gma.adb
@@ -398,13 +398,13 @@
       is
          Audio_VID_DID : Word32;
       begin
-         case Config.CPU is
+         case Config.Gen is
             when G45 =>
                Registers.Read (Registers.G4X_AUD_VID_DID, Audio_VID_DID);
+            when Ironlake =>
+               Registers.Read (Registers.PCH_AUD_VID_DID, Audio_VID_DID);
             when Haswell .. Skylake =>
                Registers.Read (Registers.AUD_VID_DID, Audio_VID_DID);
-            when Ironlake .. Ivybridge =>
-               Registers.Read (Registers.PCH_AUD_VID_DID, Audio_VID_DID);
          end case;
          Success :=
            (case Config.CPU is