From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../IndustryStandard/QemuPciBridgeCapabilities.h   | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 roms/edk2/OvmfPkg/Include/IndustryStandard/QemuPciBridgeCapabilities.h

(limited to 'roms/edk2/OvmfPkg/Include/IndustryStandard/QemuPciBridgeCapabilities.h')

diff --git a/roms/edk2/OvmfPkg/Include/IndustryStandard/QemuPciBridgeCapabilities.h b/roms/edk2/OvmfPkg/Include/IndustryStandard/QemuPciBridgeCapabilities.h
new file mode 100644
index 000000000..e4fc5df26
--- /dev/null
+++ b/roms/edk2/OvmfPkg/Include/IndustryStandard/QemuPciBridgeCapabilities.h
@@ -0,0 +1,54 @@
+/** @file
+  Macro and type definitions for QEMU's Red Hat vendor-specific PCI
+  capabilities that provide various hints about PCI Bridges.
+
+  Refer to "docs/pcie_pci_bridge.txt" in the QEMU source directory.
+
+  Copyright (C) 2017, Red Hat, Inc.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef __QEMU_PCI_BRIDGE_CAPABILITIES_H__
+#define __QEMU_PCI_BRIDGE_CAPABILITIES_H__
+
+#include <IndustryStandard/Pci23.h>
+
+//
+// The hints apply to PCI Bridges whose PCI_DEVICE_INDEPENDENT_REGION.VendorId
+// equals the following value.
+//
+#define QEMU_PCI_BRIDGE_VENDOR_ID_REDHAT 0x1B36
+
+//
+// Common capability header for all hints.
+//
+#pragma pack (1)
+typedef struct {
+  EFI_PCI_CAPABILITY_VENDOR_HDR VendorHdr;
+  UINT8                         Type;
+} QEMU_PCI_BRIDGE_CAPABILITY_HDR;
+#pragma pack ()
+
+//
+// Values defined for QEMU_PCI_BRIDGE_CAPABILITY_HDR.Type.
+//
+#define QEMU_PCI_BRIDGE_CAPABILITY_TYPE_RESOURCE_RESERVATION 0x01
+
+//
+// PCI Resource Reservation structure for when
+// QEMU_PCI_BRIDGE_CAPABILITY_HDR.Type equals
+// QEMU_PCI_BRIDGE_CAPABILITY_TYPE_RESOURCE_RESERVATION.
+//
+#pragma pack (1)
+typedef struct {
+  QEMU_PCI_BRIDGE_CAPABILITY_HDR BridgeHdr;
+  UINT32                         BusNumbers;
+  UINT64                         Io;
+  UINT32                         NonPrefetchable32BitMmio;
+  UINT32                         Prefetchable32BitMmio;
+  UINT64                         Prefetchable64BitMmio;
+} QEMU_PCI_BRIDGE_CAPABILITY_RESOURCE_RESERVATION;
+#pragma pack ()
+
+#endif
-- 
cgit 1.2.3-korg