OvmfPkg: have PlatformBdsLib::PciInitialization conform to the _PRS

Also set some INTLN values, informatively.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13627 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
index 738fdce9a1e08d074861cc029c7e377ee7402ffa..cd09b2781e722a9bf52a9bf8f9e0bde646338054 100644 (file)
--- a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c
@@ -723,10 +723,10 @@ PciInitialization (
   // Bus 0, Device 1, Function 0 - PCI to ISA Bridge\r
   //\r
   PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x3c), 0x00);\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x60), 0x0b);\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x61), 0x09);\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x62), 0x0b);\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x63), 0x09);\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x60), 0x0b); // LNKA routing target\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x61), 0x0b); // LNKB routing target\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x62), 0x0a); // LNKC routing target\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 0, 0x63), 0x0a); // LNKD routing target\r
 \r
   //\r
   // Bus 0, Device 1, Function 1 - IDE Controller\r
@@ -737,8 +737,8 @@ PciInitialization (
   //\r
   // Bus 0, Device 1, Function 3 - Power Managment Controller\r
   //\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 3, 0x3c), 0x0b);\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 3, 0x3d), 0x01);\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 3, 0x3c), 0x09);\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 1, 3, 0x3d), 0x01); // INTA\r
 \r
   //\r
   // Bus 0, Device 2, Function 0 - Video Controller\r
@@ -748,14 +748,14 @@ PciInitialization (
   //\r
   // Bus 0, Device 3, Function 0 - Network Controller\r
   //\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 3, 0, 0x3c), 0x0b);\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 3, 0, 0x3d), 0x01);\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 3, 0, 0x3c), 0x0a);\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 3, 0, 0x3d), 0x01); // INTA (-> LNKC)\r
 \r
   //\r
   // Bus 0, Device 5, Function 0 - RAM Memory\r
   //\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 5, 0, 0x3c), 0x09);\r
-  PciWrite8 (PCI_LIB_ADDRESS (0, 5, 0, 0x3d), 0x01);\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 5, 0, 0x3c), 0x0b);\r
+  PciWrite8 (PCI_LIB_ADDRESS (0, 5, 0, 0x3d), 0x01); // INTA (-> LNKA)\r
 }\r
 \r
 \r