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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2015-02-28 20:33:11 +0000
committerlersek <lersek@Edk2>2015-02-28 20:33:11 +0000
commitd9fdfd851afc3e98d8c967fd2c0a40a43bac3f0c (patch)
tree915ad3f5d6554bc019856fb696c1b812a01ac466 /OvmfPkg/XenBusDxe/GrantTable.c
parentf2162d34106632b520e7d4a209f7385938c4c733 (diff)
downloadedk2-platforms-d9fdfd851afc3e98d8c967fd2c0a40a43bac3f0c.tar.xz
Ovmf/Xen: move XenBusDxe to abstract XENIO_PROTOCOL
While Xen on Intel uses a virtual PCI device to communicate the base address of the grant table, the ARM implementation uses a DT node, which is fundamentally incompatible with the way XenBusDxe is implemented, i.e., as a UEFI Driver Model implementation for a PCI device. Contributed-under: TianoCore Contribution Agreement 1.0 Acked-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Anthony PERARD <anthony.perard@citrix.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@16973 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/XenBusDxe/GrantTable.c')
-rw-r--r--OvmfPkg/XenBusDxe/GrantTable.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/OvmfPkg/XenBusDxe/GrantTable.c b/OvmfPkg/XenBusDxe/GrantTable.c
index a80d5eff39..19117fbe03 100644
--- a/OvmfPkg/XenBusDxe/GrantTable.c
+++ b/OvmfPkg/XenBusDxe/GrantTable.c
@@ -139,8 +139,7 @@ XenGrantTableEndAccess (
VOID
XenGrantTableInit (
- IN XENBUS_DEVICE *Dev,
- IN UINT64 MmioAddr
+ IN XENBUS_DEVICE *Dev
)
{
xen_add_to_physmap_t Parameters;
@@ -155,7 +154,7 @@ XenGrantTableInit (
XenGrantTablePutFreeEntry ((grant_ref_t)Index);
}
- GrantTable = (VOID*)(UINTN) MmioAddr;
+ GrantTable = (VOID*)(UINTN) Dev->XenIo->GrantTableAddress;
for (Index = 0; Index < NR_GRANT_FRAMES; Index++) {
Parameters.domid = DOMID_SELF;
Parameters.idx = Index;