Revision: 14807
http://sourceforge.net/p/edk2/code/14807
Author: oliviermartin
Date: 2013-10-29 06:07:35 +0000 (Tue, 29 Oct 2013)
Log Message:
-----------
OvmfPkg/Virtio.h: Added the macros that define the Device Specific
Configuration Offset
The Device Specific Configuration region is located at different locations
for the VirtIo devices over PCI, PCI with MSI-X capability, MMIO.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <[email protected]>
Reviewed-by: Laszlo Ersek <[email protected]>
Tested-by: Laszlo Ersek <[email protected]>
Modified Paths:
--------------
trunk/edk2/OvmfPkg/Include/IndustryStandard/Virtio.h
Modified: trunk/edk2/OvmfPkg/Include/IndustryStandard/Virtio.h
===================================================================
--- trunk/edk2/OvmfPkg/Include/IndustryStandard/Virtio.h 2013-10-29
06:02:46 UTC (rev 14806)
+++ trunk/edk2/OvmfPkg/Include/IndustryStandard/Virtio.h 2013-10-29
06:07:35 UTC (rev 14807)
@@ -35,6 +35,13 @@
#define VIRTIO_SUBSYSTEM_MAC80211_WLAN 10
//
+// VirtIo Device Specific Configuration Offsets
+//
+#define VIRTIO_DEVICE_SPECIFIC_CONFIGURATION_OFFSET_PCI 20
+#define VIRTIO_DEVICE_SPECIFIC_CONFIGURATION_OFFSET_PCI_WITH_MSI_X 24
+#define VIRTIO_DEVICE_SPECIFIC_CONFIGURATION_OFFSET_MMIO 0x100
+
+//
// Data in the communication area is defined as packed and accessed as
// volatile.
//
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