diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec index d078bf794a..29736fb4a7 100644 --- a/EmbeddedPkg/EmbeddedPkg.dec +++ b/EmbeddedPkg/EmbeddedPkg.dec @@ -59,6 +59,9 @@ ## Include/Guid/PlatformHasAcpi.h gEdkiiPlatformHasAcpiGuid = { 0xf0966b41, 0xc23f, 0x41b9, { 0x96, 0x04, 0x0f, 0xf7, 0xe1, 0x11, 0x96, 0x5a } } + ## Include/Guid/PlatformHasDeviceTree.h + gEdkiiPlatformHasDeviceTreeGuid = { 0x7ebb920d, 0x1aaf, 0x46d9, { 0xb2, 0xaf, 0x54, 0x1e, 0x1d, 0xce, 0x14, 0x8b } } + [Protocols.common] gHardwareInterruptProtocolGuid = { 0x2890B3EA, 0x053D, 0x1643, { 0xAD, 0x0C, 0xD6, 0x48, 0x08, 0xDA, 0x3F, 0xF1 } } gEfiDebugSupportPeriodicCallbackProtocolGuid = { 0x9546e07c, 0x2cbb, 0x4c88, { 0x98, 0x6c, 0xcd, 0x34, 0x10, 0x86, 0xf0, 0x44 } } diff --git a/EmbeddedPkg/Include/Guid/PlatformHasDeviceTree.h b/EmbeddedPkg/Include/Guid/PlatformHasDeviceTree.h new file mode 100644 index 0000000000..a9bc51270c --- /dev/null +++ b/EmbeddedPkg/Include/Guid/PlatformHasDeviceTree.h @@ -0,0 +1,35 @@ +/** @file + EDKII Platform Has Device Tree GUID + + A NULL protocol instance with this GUID in the DXE protocol database, and/or + a NULL PPI with this GUID in the PPI database, implies that the platform + provides the operating system with a Device Tree-based hardware description. + Note that this is not necessarily exclusive with different kinds of hardware + description (for example, an ACPI-based one). A platform driver and/or PEIM + is supposed to produce a single instance of the protocol and/or PPI (with + NULL contents), if appropriate. + + Copyright (C) 2017, Red Hat, Inc. + + This program and the accompanying materials are licensed and made available + under the terms and conditions of the BSD License that accompanies this + distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php. + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT + WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +**/ + + +#ifndef __EDKII_PLATFORM_HAS_DEVICE_TREE_H__ +#define __EDKII_PLATFORM_HAS_DEVICE_TREE_H__ + +#define EDKII_PLATFORM_HAS_DEVICE_TREE_GUID \ + { \ + 0x7ebb920d, 0x1aaf, 0x46d9, \ + { 0xb2, 0xaf, 0x54, 0x1e, 0x1d, 0xce, 0x14, 0x8b } \ + } + +extern EFI_GUID gEdkiiPlatformHasDeviceTreeGuid; + +#endif