aboutsummaryrefslogtreecommitdiff
path: root/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DriverFamilyOverride.h
diff options
context:
space:
mode:
authorJonathan Zhang <jonzhang@fb.com>2020-06-09 17:56:53 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-06-25 11:57:06 +0000
commit6d27778973edf6bdebfa812eac8893d52961a891 (patch)
tree8023f5c4d98247b5ef3ceb18b8820e1131753f7e /src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DriverFamilyOverride.h
parentc9222f956763d20397152a44985bdb4abdb19e2d (diff)
vendorcode/intel: Add edk2-stable202005 support
This patch includes (edk2/edk2-stable202005) all required headers for edk2-stable202005 quarterly EDK2 tag from EDK2 github project using below command: >> git clone https://github.com/tianocore/edk2.git vedk2-stable202005 Only include necessary header files. MdePkg/Include/Base.h was updated to avoid compilation errors through safeguarding definitions for MIN, MAX, NULL, ABS, ARRAY_SIZE. Signed-off-by: Jonathan Zhang <jonzhang@fb.com> Change-Id: I3172505d9b829647ee1208c87623172f10b39310 Reviewed-on: https://review.coreboot.org/c/coreboot/+/42239 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DriverFamilyOverride.h')
-rw-r--r--src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DriverFamilyOverride.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DriverFamilyOverride.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DriverFamilyOverride.h
new file mode 100644
index 0000000000..5b06f0b0e0
--- /dev/null
+++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DriverFamilyOverride.h
@@ -0,0 +1,60 @@
+/** @file
+ UEFI Driver Family Protocol
+
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __EFI_DRIVER_FAMILY_OVERRIDE_H__
+#define __EFI_DRIVER_FAMILY_OVERRIDE_H__
+
+#define EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL_GUID \
+ { \
+ 0xb1ee129e, 0xda36, 0x4181, { 0x91, 0xf8, 0x4, 0xa4, 0x92, 0x37, 0x66, 0xa7 } \
+ }
+
+typedef struct _EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL;
+
+//
+// Prototypes for the Driver Family Override Protocol
+//
+//
+/**
+ This function returns the version value associated with the driver specified by This.
+
+ Retrieves the version of the driver that is used by the EFI Boot Service ConnectController()
+ to sort the set of Driver Binding Protocols in order from highest priority to lowest priority.
+ For drivers that support the Driver Family Override Protocol, those drivers are sorted so that
+ the drivers with higher values returned by GetVersion() are higher priority than drivers that
+ return lower values from GetVersion().
+
+ @param This A pointer to the EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL instance.
+
+ @return The version value associated with the driver specified by This.
+
+**/
+typedef
+UINT32
+(EFIAPI *EFI_DRIVER_FAMILY_OVERRIDE_GET_VERSION)(
+ IN EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL *This
+ );
+
+///
+/// When installed, the Driver Family Override Protocol produces a GUID that represents
+/// a family of drivers. Drivers with the same GUID are members of the same family
+/// When drivers are connected to controllers, drivers with a higher revision value
+/// in the same driver family are connected with a higher priority than drivers
+/// with a lower revision value in the same driver family. The EFI Boot Service
+/// Connect Controller uses five rules to build a prioritized list of drivers when
+/// a request is made to connect a driver to a controller. The Driver Family Protocol
+/// rule is between the Platform Specific Driver Override Protocol and above the
+/// Bus Specific Driver Override Protocol.
+///
+struct _EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL {
+ EFI_DRIVER_FAMILY_OVERRIDE_GET_VERSION GetVersion;
+};
+
+extern EFI_GUID gEfiDriverFamilyOverrideProtocolGuid;
+
+#endif