diff options
Diffstat (limited to 'OvmfPkg/XenBusDxe/XenHypercall.h')
-rw-r--r-- | OvmfPkg/XenBusDxe/XenHypercall.h | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/OvmfPkg/XenBusDxe/XenHypercall.h b/OvmfPkg/XenBusDxe/XenHypercall.h index 06693830e1..9d49e33eb5 100644 --- a/OvmfPkg/XenBusDxe/XenHypercall.h +++ b/OvmfPkg/XenBusDxe/XenHypercall.h @@ -18,9 +18,9 @@ /**
This function will put the two arguments in the right place (registers) and
- call HypercallAddr, which correspond to an entry in the hypercall pages.
+ invoke the hypercall identified by HypercallID.
- @param HypercallAddr A memory address where the hypercall to call is.
+ @param HypercallID The symbolic ID of the hypercall to be invoked
@param Arg1 First argument.
@param Arg2 Second argument.
@@ -29,7 +29,7 @@ INTN
EFIAPI
XenHypercall2 (
- IN VOID *HypercallAddr,
+ IN INTN HypercallID,
IN OUT INTN Arg1,
IN OUT INTN Arg2
);
@@ -44,27 +44,23 @@ XenHypercall2 ( **/
EFI_STATUS
XenHyperpageInit (
- XENBUS_DEVICE *Dev
);
/**
Return the value of the HVM parameter Index.
- @param Dev A XENBUS_DEVICE instance.
@param Index The parameter to get, e.g. HVM_PARAM_STORE_EVTCHN.
@return The value of the asked parameter or 0 in case of error.
**/
UINT64
XenHypercallHvmGetParam (
- XENBUS_DEVICE *Dev,
UINT32 Index
);
/**
Hypercall to do different operation on the memory.
- @param Dev A XENBUS_DEVICE instance.
@param Operation The operation number, e.g. XENMEM_add_to_physmap.
@param Arguments The arguments associated to the operation.
@@ -73,7 +69,6 @@ XenHypercallHvmGetParam ( **/
INTN
XenHypercallMemoryOp (
- IN XENBUS_DEVICE *Dev,
IN UINTN Operation,
IN OUT VOID *Arguments
);
@@ -81,7 +76,6 @@ XenHypercallMemoryOp ( /**
Do an operation on the event channels.
- @param Dev A XENBUS_DEVICE instance.
@param Operation The operation number, e.g. EVTCHNOP_send.
@param Arguments The argument associated to the operation.
@@ -90,24 +84,8 @@ XenHypercallMemoryOp ( **/
INTN
XenHypercallEventChannelOp (
- IN XENBUS_DEVICE *Dev,
IN INTN Operation,
IN OUT VOID *Arguments
);
-/**
- Map the shared_info_t page into memory.
-
- @param Dev A XENBUS_DEVICE instance.
-
- @retval EFI_SUCCESS Dev->SharedInfo whill contain a pointer to
- the shared info page
- @retval EFI_LOAD_ERROR The shared info page could not be mapped. The
- hypercall returned an error.
-**/
-EFI_STATUS
-XenGetSharedInfoPage (
- IN OUT XENBUS_DEVICE *Dev
- );
-
#endif
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