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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-02-28 20:34:06 +0000 |
|---|---|---|
| committer | lersek <lersek@Edk2> | 2015-02-28 20:34:06 +0000 |
| commit | b0022ab871d3590f2d074ad1359a4cd0627a2741 (patch) | |
| tree | 4a2828fade271c264568330e6c1d3dcb10116315 /OvmfPkg | |
| parent | 2ac5866c8da1d24ef0b1eff35f508b838f25fbfa (diff) | |
| download | edk2-b0022ab871d3590f2d074ad1359a4cd0627a2741.tar.gz edk2-b0022ab871d3590f2d074ad1359a4cd0627a2741.tar.bz2 edk2-b0022ab871d3590f2d074ad1359a4cd0627a2741.zip | |
Ovfm/Xen: add a Vendor Hardware device path GUID for the XenBus root
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 <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16978 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg')
| -rw-r--r-- | OvmfPkg/Include/Guid/XenBusRootDevice.h | 24 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkg.dec | 1 |
2 files changed, 25 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Guid/XenBusRootDevice.h b/OvmfPkg/Include/Guid/XenBusRootDevice.h new file mode 100644 index 0000000000..2b6e710180 --- /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 3711fa9223..d616002259 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}}
|