\r
#include <IndustryStandard/Xen/io/xenbus.h>\r
\r
-STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData;\r
+STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData;\r
\r
-STATIC XENBUS_DEVICE_PATH gXenBusDevicePathTemplate = {\r
+STATIC XENBUS_DEVICE_PATH gXenBusDevicePathTemplate = {\r
{ // Vendor\r
{ // Vendor.Header\r
HARDWARE_DEVICE_PATH, // Vendor.Header.Type\r
HW_VENDOR_DP, // Vendor.Header.SubType\r
{\r
- (UINT8) (sizeof (XENBUS_DEVICE_PATH)), // Vendor.Header.Length[0]\r
- (UINT8) (sizeof (XENBUS_DEVICE_PATH) >> 8), // Vendor.Header.Length[1]\r
+ (UINT8)(sizeof (XENBUS_DEVICE_PATH)), // Vendor.Header.Length[0]\r
+ (UINT8)(sizeof (XENBUS_DEVICE_PATH) >> 8), // Vendor.Header.Length[1]\r
}\r
},\r
XENBUS_PROTOCOL_GUID, // Vendor.Guid\r
0 // DeviceId\r
};\r
\r
-\r
/**\r
Search our internal record of configured devices (not the XenStore) to\r
determine if the XenBus device indicated by Node is known to the system.\r
STATIC\r
XENBUS_PRIVATE_DATA *\r
XenBusDeviceInitialized (\r
- IN XENBUS_DEVICE *Dev,\r
- IN CONST CHAR8 *Node\r
+ IN XENBUS_DEVICE *Dev,\r
+ IN CONST CHAR8 *Node\r
)\r
{\r
- LIST_ENTRY *Entry;\r
- XENBUS_PRIVATE_DATA *Child;\r
- XENBUS_PRIVATE_DATA *Result;\r
+ LIST_ENTRY *Entry;\r
+ XENBUS_PRIVATE_DATA *Child;\r
+ XENBUS_PRIVATE_DATA *Result;\r
\r
if (IsListEmpty (&Dev->ChildList)) {\r
return NULL;\r
Result = NULL;\r
for (Entry = GetFirstNode (&Dev->ChildList);\r
!IsNodeAtEnd (&Dev->ChildList, Entry);\r
- Entry = GetNextNode (&Dev->ChildList, Entry)) {\r
+ Entry = GetNextNode (&Dev->ChildList, Entry))\r
+ {\r
Child = XENBUS_PRIVATE_DATA_FROM_LINK (Entry);\r
if (!AsciiStrCmp (Child->XenBusIo.Node, Node)) {\r
Result = Child;\r
STATIC\r
XenbusState\r
XenBusReadDriverState (\r
- IN CONST CHAR8 *Path\r
+ IN CONST CHAR8 *Path\r
)\r
{\r
- XenbusState State;\r
- CHAR8 *Ptr = NULL;\r
- XENSTORE_STATUS Status;\r
+ XenbusState State;\r
+ CHAR8 *Ptr = NULL;\r
+ XENSTORE_STATUS Status;\r
\r
Status = XenStoreRead (XST_NIL, Path, "state", NULL, (VOID **)&Ptr);\r
if (Status != XENSTORE_STATUS_SUCCESS) {\r
STATIC\r
EFI_STATUS\r
XenBusAddDevice (\r
- XENBUS_DEVICE *Dev,\r
- CONST CHAR8 *Type,\r
- CONST CHAR8 *Id)\r
+ XENBUS_DEVICE *Dev,\r
+ CONST CHAR8 *Type,\r
+ CONST CHAR8 *Id\r
+ )\r
{\r
- CHAR8 DevicePath[XENSTORE_ABS_PATH_MAX];\r
- XENSTORE_STATUS StatusXenStore;\r
- XENBUS_PRIVATE_DATA *Private;\r
- EFI_STATUS Status;\r
- XENBUS_DEVICE_PATH *TempXenBusPath;\r
- VOID *ChildXenIo;\r
-\r
- AsciiSPrint (DevicePath, sizeof (DevicePath),\r
- "device/%a/%a", Type, Id);\r
+ CHAR8 DevicePath[XENSTORE_ABS_PATH_MAX];\r
+ XENSTORE_STATUS StatusXenStore;\r
+ XENBUS_PRIVATE_DATA *Private;\r
+ EFI_STATUS Status;\r
+ XENBUS_DEVICE_PATH *TempXenBusPath;\r
+ VOID *ChildXenIo;\r
+\r
+ AsciiSPrint (\r
+ DevicePath,\r
+ sizeof (DevicePath),\r
+ "device/%a/%a",\r
+ Type,\r
+ Id\r
+ );\r
\r
if (XenStorePathExists (XST_NIL, DevicePath, "")) {\r
- XENBUS_PRIVATE_DATA *Child;\r
- enum xenbus_state State;\r
- CHAR8 *BackendPath;\r
+ XENBUS_PRIVATE_DATA *Child;\r
+ enum xenbus_state State;\r
+ CHAR8 *BackendPath;\r
\r
Child = XenBusDeviceInitialized (Dev, DevicePath);\r
if (Child != NULL) {\r
* happen if a device is going away after\r
* switching to Closed.\r
*/\r
- DEBUG ((EFI_D_INFO, "XenBus: Device %a ignored. "\r
- "State %d\n", DevicePath, State));\r
+ DEBUG ((\r
+ DEBUG_INFO,\r
+ "XenBus: Device %a ignored. "\r
+ "State %d\n",\r
+ DevicePath,\r
+ State\r
+ ));\r
Status = EFI_SUCCESS;\r
goto out;\r
}\r
\r
- StatusXenStore = XenStoreRead (XST_NIL, DevicePath, "backend",\r
- NULL, (VOID **) &BackendPath);\r
+ StatusXenStore = XenStoreRead (\r
+ XST_NIL,\r
+ DevicePath,\r
+ "backend",\r
+ NULL,\r
+ (VOID **)&BackendPath\r
+ );\r
if (StatusXenStore != XENSTORE_STATUS_SUCCESS) {\r
- DEBUG ((EFI_D_ERROR, "xenbus: %a no backend path.\n", DevicePath));\r
+ DEBUG ((DEBUG_ERROR, "xenbus: %a no backend path.\n", DevicePath));\r
Status = EFI_NOT_FOUND;\r
goto out;\r
}\r
\r
- Private = AllocateCopyPool (sizeof (*Private), &gXenBusPrivateData);\r
- Private->XenBusIo.Type = AsciiStrDup (Type);\r
- Private->XenBusIo.Node = AsciiStrDup (DevicePath);\r
- Private->XenBusIo.Backend = BackendPath;\r
+ Private = AllocateCopyPool (sizeof (*Private), &gXenBusPrivateData);\r
+ Private->XenBusIo.Type = AsciiStrDup (Type);\r
+ Private->XenBusIo.Node = AsciiStrDup (DevicePath);\r
+ Private->XenBusIo.Backend = BackendPath;\r
Private->XenBusIo.DeviceId = (UINT16)AsciiStrDecimalToUintn (Id);\r
- Private->Dev = Dev;\r
+ Private->Dev = Dev;\r
\r
- TempXenBusPath = AllocateCopyPool (sizeof (XENBUS_DEVICE_PATH),\r
- &gXenBusDevicePathTemplate);\r
+ TempXenBusPath = AllocateCopyPool (\r
+ sizeof (XENBUS_DEVICE_PATH),\r
+ &gXenBusDevicePathTemplate\r
+ );\r
if (!AsciiStrCmp (Private->XenBusIo.Type, "vbd")) {\r
TempXenBusPath->Type = XENBUS_DEVICE_PATH_TYPE_VBD;\r
}\r
+\r
TempXenBusPath->DeviceId = Private->XenBusIo.DeviceId;\r
- Private->DevicePath = (XENBUS_DEVICE_PATH *)AppendDevicePathNode (\r
- Dev->DevicePath,\r
- &TempXenBusPath->Vendor.Header);\r
+ Private->DevicePath = (XENBUS_DEVICE_PATH *)AppendDevicePathNode (\r
+ Dev->DevicePath,\r
+ &TempXenBusPath->Vendor.Header\r
+ );\r
FreePool (TempXenBusPath);\r
\r
InsertTailList (&Dev->ChildList, &Private->Link);\r
\r
Status = gBS->InstallMultipleProtocolInterfaces (\r
- &Private->Handle,\r
- &gEfiDevicePathProtocolGuid, Private->DevicePath,\r
- &gXenBusProtocolGuid, &Private->XenBusIo,\r
- NULL);\r
+ &Private->Handle,\r
+ &gEfiDevicePathProtocolGuid,\r
+ Private->DevicePath,\r
+ &gXenBusProtocolGuid,\r
+ &Private->XenBusIo,\r
+ NULL\r
+ );\r
if (EFI_ERROR (Status)) {\r
goto ErrorInstallProtocol;\r
}\r
\r
- Status = gBS->OpenProtocol (Dev->ControllerHandle,\r
- &gXenIoProtocolGuid,\r
- &ChildXenIo, Dev->This->DriverBindingHandle,\r
- Private->Handle,\r
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER);\r
+ Status = gBS->OpenProtocol (\r
+ Dev->ControllerHandle,\r
+ &gXenIoProtocolGuid,\r
+ &ChildXenIo,\r
+ Dev->This->DriverBindingHandle,\r
+ Private->Handle,\r
+ EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
+ );\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_ERROR, "open by child controller fail (%r)\n",\r
- Status));\r
+ DEBUG ((\r
+ DEBUG_ERROR,\r
+ "open by child controller fail (%r)\n",\r
+ Status\r
+ ));\r
goto ErrorOpenProtocolByChild;\r
}\r
} else {\r
- DEBUG ((EFI_D_ERROR, "XenBus: does not exist: %a\n", DevicePath));\r
+ DEBUG ((DEBUG_ERROR, "XenBus: does not exist: %a\n", DevicePath));\r
Status = EFI_NOT_FOUND;\r
}\r
\r
\r
ErrorOpenProtocolByChild:\r
gBS->UninstallMultipleProtocolInterfaces (\r
- Private->Handle,\r
- &gEfiDevicePathProtocolGuid, Private->DevicePath,\r
- &gXenBusProtocolGuid, &Private->XenBusIo,\r
- NULL);\r
+ Private->Handle,\r
+ &gEfiDevicePathProtocolGuid,\r
+ Private->DevicePath,\r
+ &gXenBusProtocolGuid,\r
+ &Private->XenBusIo,\r
+ NULL\r
+ );\r
ErrorInstallProtocol:\r
RemoveEntryList (&Private->Link);\r
FreePool (Private->DevicePath);\r
- FreePool ((VOID *) Private->XenBusIo.Backend);\r
- FreePool ((VOID *) Private->XenBusIo.Node);\r
- FreePool ((VOID *) Private->XenBusIo.Type);\r
+ FreePool ((VOID *)Private->XenBusIo.Backend);\r
+ FreePool ((VOID *)Private->XenBusIo.Node);\r
+ FreePool ((VOID *)Private->XenBusIo.Type);\r
FreePool (Private);\r
out:\r
return Status;\r
STATIC\r
VOID\r
XenBusEnumerateDeviceType (\r
- XENBUS_DEVICE *Dev,\r
- CONST CHAR8 *Type\r
+ XENBUS_DEVICE *Dev,\r
+ CONST CHAR8 *Type\r
)\r
{\r
- CONST CHAR8 **Directory;\r
- UINTN Index;\r
- UINT32 Count;\r
- XENSTORE_STATUS Status;\r
-\r
- Status = XenStoreListDirectory (XST_NIL,\r
- "device", Type,\r
- &Count, &Directory);\r
+ CONST CHAR8 **Directory;\r
+ UINTN Index;\r
+ UINT32 Count;\r
+ XENSTORE_STATUS Status;\r
+\r
+ Status = XenStoreListDirectory (\r
+ XST_NIL,\r
+ "device",\r
+ Type,\r
+ &Count,\r
+ &Directory\r
+ );\r
if (Status != XENSTORE_STATUS_SUCCESS) {\r
return;\r
}\r
+\r
for (Index = 0; Index < Count; Index++) {\r
XenBusAddDevice (Dev, Type, Directory[Index]);\r
}\r
\r
- FreePool ((VOID*)Directory);\r
+ FreePool ((VOID *)Directory);\r
}\r
\r
-\r
/**\r
Enumerate the devices on a XenBus bus and install a XenBus Protocol instance.\r
\r
*/\r
XENSTORE_STATUS\r
XenBusEnumerateBus (\r
- XENBUS_DEVICE *Dev\r
+ XENBUS_DEVICE *Dev\r
)\r
{\r
- CONST CHAR8 **Types;\r
- UINTN Index;\r
- UINT32 Count;\r
- XENSTORE_STATUS Status;\r
-\r
- Status = XenStoreListDirectory (XST_NIL,\r
- "device", "",\r
- &Count, &Types);\r
+ CONST CHAR8 **Types;\r
+ UINTN Index;\r
+ UINT32 Count;\r
+ XENSTORE_STATUS Status;\r
+\r
+ Status = XenStoreListDirectory (\r
+ XST_NIL,\r
+ "device",\r
+ "",\r
+ &Count,\r
+ &Types\r
+ );\r
if (Status != XENSTORE_STATUS_SUCCESS) {\r
return Status;\r
}\r
XenBusEnumerateDeviceType (Dev, Types[Index]);\r
}\r
\r
- FreePool ((VOID*)Types);\r
+ FreePool ((VOID *)Types);\r
\r
return XENSTORE_STATUS_SUCCESS;\r
}\r
XENSTORE_STATUS\r
EFIAPI\r
XenBusSetState (\r
- IN XENBUS_PROTOCOL *This,\r
- IN CONST XENSTORE_TRANSACTION *Transaction,\r
- IN enum xenbus_state NewState\r
+ IN XENBUS_PROTOCOL *This,\r
+ IN CONST XENSTORE_TRANSACTION *Transaction,\r
+ IN enum xenbus_state NewState\r
)\r
{\r
- enum xenbus_state CurrentState;\r
- XENSTORE_STATUS Status;\r
- CHAR8 *Temp;\r
+ enum xenbus_state CurrentState;\r
+ XENSTORE_STATUS Status;\r
+ CHAR8 *Temp;\r
\r
- DEBUG ((EFI_D_INFO, "XenBus: Set state to %d\n", NewState));\r
+ DEBUG ((DEBUG_INFO, "XenBus: Set state to %d\n", NewState));\r
\r
Status = XenStoreRead (Transaction, This->Node, "state", NULL, (VOID **)&Temp);\r
if (Status != XENSTORE_STATUS_SUCCESS) {\r
goto Out;\r
}\r
+\r
CurrentState = AsciiStrDecimalToUintn (Temp);\r
FreePool (Temp);\r
if (CurrentState == NewState) {\r
do {\r
Status = XenStoreSPrint (Transaction, This->Node, "state", "%d", NewState);\r
} while (Status == XENSTORE_STATUS_EAGAIN);\r
+\r
if (Status != XENSTORE_STATUS_SUCCESS) {\r
- DEBUG ((EFI_D_ERROR, "XenBus: failed to write new state\n"));\r
+ DEBUG ((DEBUG_ERROR, "XenBus: failed to write new state\n"));\r
goto Out;\r
}\r
- DEBUG ((EFI_D_INFO, "XenBus: Set state to %d, done\n", NewState));\r
+\r
+ DEBUG ((DEBUG_INFO, "XenBus: Set state to %d, done\n", NewState));\r
\r
Out:\r
return Status;\r
}\r
\r
-STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData = {\r
+STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData = {\r
XENBUS_PRIVATE_DATA_SIGNATURE, // Signature\r
{ NULL, NULL }, // Link\r
NULL, // Handle\r
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