On non-PCI Xen guests (such as ARM), the XenBus root is not a PCI device but an abstract 'platform' device. Add a dedicated Vendor Hardware device path GUID to identify this node.
Contributed-under: TianoCore Contribution Agreement 1.0 Reviewed-by: Laszlo Ersek <ler...@redhat.com> Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> --- OvmfPkg/Include/Guid/XenBusRootDevice.h | 24 ++++++++++++++++++++++++ OvmfPkg/OvmfPkg.dec | 1 + 2 files changed, 25 insertions(+) create mode 100644 OvmfPkg/Include/Guid/XenBusRootDevice.h diff --git a/OvmfPkg/Include/Guid/XenBusRootDevice.h b/OvmfPkg/Include/Guid/XenBusRootDevice.h new file mode 100644 index 000000000000..2b6e71018052 --- /dev/null +++ b/OvmfPkg/Include/Guid/XenBusRootDevice.h @@ -0,0 +1,24 @@ +/** @file + GUID to be used to identify the XenBus root node on non-PCI Xen guests + + Copyright (C) 2015, Linaro Ltd. + + 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 __XENBUS_ROOT_DEVICE_H__ +#define __XENBUS_ROOT_DEVICE_H__ + +#define XENBUS_ROOT_DEVICE_GUID \ +{0xa732241f, 0x383d, 0x4d9c, {0x8a, 0xe1, 0x8e, 0x09, 0x83, 0x75, 0x89, 0xd7}} + +extern EFI_GUID gXenBusRootDeviceGuid; + +#endif diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec index 3711fa922311..d61600225919 100644 --- a/OvmfPkg/OvmfPkg.dec +++ b/OvmfPkg/OvmfPkg.dec @@ -53,6 +53,7 @@ gEfiXenInfoGuid = {0xd3b46f3b, 0xd441, 0x1244, {0x9a, 0x12, 0x0, 0x12, 0x27, 0x3f, 0xc1, 0x4d}} gOvmfPlatformConfigGuid = {0x7235c51c, 0x0c80, 0x4cab, {0x87, 0xac, 0x3b, 0x08, 0x4a, 0x63, 0x04, 0xb1}} gVirtioMmioTransportGuid = {0x837dca9e, 0xe874, 0x4d82, {0xb2, 0x9a, 0x23, 0xfe, 0x0e, 0x23, 0xd1, 0xe2}} + gXenBusRootDeviceGuid = {0xa732241f, 0x383d, 0x4d9c, {0x8a, 0xe1, 0x8e, 0x09, 0x83, 0x75, 0x89, 0xd7}} [Protocols] gVirtioDeviceProtocolGuid = {0xfa920010, 0x6785, 0x4941, {0xb6, 0xec, 0x49, 0x8c, 0x57, 0x9f, 0x16, 0x0a}} -- 1.8.3.2 ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ edk2-devel mailing list edk2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/edk2-devel