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OvmfPkg: Apply uncrustify changes

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the OvmfPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Andrew Fish <afish@apple.com>
This commit is contained in:
Michael Kubacki
2021-12-05 14:54:09 -08:00
committed by mergify[bot]
parent d1050b9dff
commit ac0a286f4d
445 changed files with 30894 additions and 26369 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
OvmfPkg/XenBusDxe/ComponentName.c
View File

@@ -14,7 +14,7 @@
///
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_COMPONENT_NAME_PROTOCOL gXenBusDxeComponentName = {
(EFI_COMPONENT_NAME_GET_DRIVER_NAME) XenBusDxeComponentNameGetDriverName,
(EFI_COMPONENT_NAME_GET_DRIVER_NAME)XenBusDxeComponentNameGetDriverName,
(EFI_COMPONENT_NAME_GET_CONTROLLER_NAME)XenBusDxeComponentNameGetControllerName,
"eng"
};
@@ -33,18 +33,18 @@ EFI_COMPONENT_NAME2_PROTOCOL gXenBusDxeComponentName2 = {
/// Table of driver names
///
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_UNICODE_STRING_TABLE mXenBusDxeDriverNameTable[] = {
EFI_UNICODE_STRING_TABLE mXenBusDxeDriverNameTable[] = {
{ "eng;en", (CHAR16 *)L"XenBus Bus Driver" },
{ NULL, NULL }
{ NULL, NULL }
};
///
/// Table of controller names
///
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_UNICODE_STRING_TABLE mXenBusDxeControllerNameTable[] = {
EFI_UNICODE_STRING_TABLE mXenBusDxeControllerNameTable[] = {
{ "eng;en", (CHAR16 *)L"XenBus Controller" },
{ NULL, NULL }
{ NULL, NULL }
};
/**

42
OvmfPkg/XenBusDxe/EventChannel.c
View File

@@ -15,14 +15,14 @@
UINT32
XenEventChannelNotify (
IN XENBUS_DEVICE *Dev,
IN evtchn_port_t Port
IN XENBUS_DEVICE *Dev,
IN evtchn_port_t Port
)
{
INTN ReturnCode;
evtchn_send_t Send;
INTN ReturnCode;
evtchn_send_t Send;
Send.port = Port;
Send.port = Port;
ReturnCode = XenHypercallEventChannelOp (EVTCHNOP_send, &Send);
return (UINT32)ReturnCode;
}
@@ -30,23 +30,25 @@ XenEventChannelNotify (
UINT32
EFIAPI
XenBusEventChannelAllocate (
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
OUT evtchn_port_t *Port
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
OUT evtchn_port_t *Port
)
{
evtchn_alloc_unbound_t Parameter;
UINT32 ReturnCode;
evtchn_alloc_unbound_t Parameter;
UINT32 ReturnCode;
Parameter.dom = DOMID_SELF;
Parameter.dom = DOMID_SELF;
Parameter.remote_dom = DomainId;
ReturnCode = (UINT32)XenHypercallEventChannelOp (
ReturnCode = (UINT32)XenHypercallEventChannelOp (
EVTCHNOP_alloc_unbound,
&Parameter);
&Parameter
);
if (ReturnCode != 0) {
DEBUG ((DEBUG_ERROR, "ERROR: alloc_unbound failed with rc=%d", ReturnCode));
return ReturnCode;
}
*Port = Parameter.port;
return ReturnCode;
}
@@ -54,24 +56,24 @@ XenBusEventChannelAllocate (
UINT32
EFIAPI
XenBusEventChannelNotify (
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
)
{
XENBUS_PRIVATE_DATA *Private;
XENBUS_PRIVATE_DATA *Private;
Private = XENBUS_PRIVATE_DATA_FROM_THIS(This);
Private = XENBUS_PRIVATE_DATA_FROM_THIS (This);
return XenEventChannelNotify (Private->Dev, Port);
}
UINT32
EFIAPI
XenBusEventChannelClose (
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
)
{
evtchn_close_t Close;
evtchn_close_t Close;
Close.port = Port;
return (UINT32)XenHypercallEventChannelOp (EVTCHNOP_close, &Close);

19
OvmfPkg/XenBusDxe/EventChannel.h
View File

@@ -6,6 +6,7 @@
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __XENBUS_EVENT_CHANNEL_H
#define __XENBUS_EVENT_CHANNEL_H
@@ -23,8 +24,8 @@
**/
UINT32
XenEventChannelNotify (
IN XENBUS_DEVICE *Dev,
IN evtchn_port_t Port
IN XENBUS_DEVICE *Dev,
IN evtchn_port_t Port
);
/*
@@ -44,9 +45,9 @@ XenEventChannelNotify (
UINT32
EFIAPI
XenBusEventChannelAllocate (
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
OUT evtchn_port_t *Port
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
OUT evtchn_port_t *Port
);
/**
@@ -60,8 +61,8 @@ XenBusEventChannelAllocate (
UINT32
EFIAPI
XenBusEventChannelNotify (
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
);
/**
@@ -75,8 +76,8 @@ XenBusEventChannelNotify (
UINT32
EFIAPI
XenBusEventChannelClose (
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
IN XENBUS_PROTOCOL *This,
IN evtchn_port_t Port
);
#endif

98
OvmfPkg/XenBusDxe/GrantTable.c
View File

@@ -20,31 +20,31 @@
#include "GrantTable.h"
#define NR_RESERVED_ENTRIES 8
#define NR_RESERVED_ENTRIES 8
#define NR_GRANT_FRAMES (FixedPcdGet32 (PcdXenGrantFrames))
#define NR_GRANT_ENTRIES (NR_GRANT_FRAMES * EFI_PAGE_SIZE / sizeof(grant_entry_v1_t))
#define NR_GRANT_FRAMES (FixedPcdGet32 (PcdXenGrantFrames))
#define NR_GRANT_ENTRIES (NR_GRANT_FRAMES * EFI_PAGE_SIZE / sizeof(grant_entry_v1_t))
STATIC grant_entry_v1_t *GrantTable = NULL;
STATIC grant_ref_t GrantList[NR_GRANT_ENTRIES];
STATIC EFI_LOCK mGrantListLock;
STATIC grant_entry_v1_t *GrantTable = NULL;
STATIC grant_ref_t GrantList[NR_GRANT_ENTRIES];
STATIC EFI_LOCK mGrantListLock;
#ifdef GNT_DEBUG
STATIC BOOLEAN GrantInUseList[NR_GRANT_ENTRIES];
STATIC BOOLEAN GrantInUseList[NR_GRANT_ENTRIES];
#endif
STATIC
VOID
XenGrantTablePutFreeEntry (
grant_ref_t Ref
grant_ref_t Ref
)
{
EfiAcquireLock (&mGrantListLock);
#ifdef GNT_DEBUG
#ifdef GNT_DEBUG
ASSERT (GrantInUseList[Ref]);
GrantInUseList[Ref] = FALSE;
#endif
#endif
GrantList[Ref] = GrantList[0];
GrantList[0] = Ref;
GrantList[0] = Ref;
EfiReleaseLock (&mGrantListLock);
}
@@ -54,16 +54,16 @@ XenGrantTableGetFreeEntry (
VOID
)
{
grant_ref_t Ref;
grant_ref_t Ref;
EfiAcquireLock (&mGrantListLock);
Ref = GrantList[0];
ASSERT (Ref >= NR_RESERVED_ENTRIES && Ref < NR_GRANT_ENTRIES);
GrantList[0] = GrantList[Ref];
#ifdef GNT_DEBUG
#ifdef GNT_DEBUG
ASSERT (!GrantInUseList[Ref]);
GrantInUseList[Ref] = TRUE;
#endif
#endif
EfiReleaseLock (&mGrantListLock);
return Ref;
}
@@ -76,11 +76,11 @@ XenGrantTableGrantAccess (
IN BOOLEAN ReadOnly
)
{
grant_ref_t Ref;
UINT16 Flags;
grant_ref_t Ref;
UINT16 Flags;
ASSERT (GrantTable != NULL);
Ref = XenGrantTableGetFreeEntry ();
Ref = XenGrantTableGetFreeEntry ();
GrantTable[Ref].frame = (UINT32)Frame;
GrantTable[Ref].domid = DomainId;
MemoryFence ();
@@ -88,6 +88,7 @@ XenGrantTableGrantAccess (
if (ReadOnly) {
Flags |= GTF_readonly;
}
GrantTable[Ref].flags = Flags;
return Ref;
@@ -96,10 +97,10 @@ XenGrantTableGrantAccess (
STATIC
EFI_STATUS
XenGrantTableEndAccess (
grant_ref_t Ref
grant_ref_t Ref
)
{
UINT16 Flags, OldFlags;
UINT16 Flags, OldFlags;
ASSERT (GrantTable != NULL);
ASSERT (Ref >= NR_RESERVED_ENTRIES && Ref < NR_GRANT_ENTRIES);
@@ -110,6 +111,7 @@ XenGrantTableEndAccess (
DEBUG ((DEBUG_WARN, "WARNING: g.e. still in use! (%x)\n", Flags));
return EFI_NOT_READY;
}
OldFlags = InterlockedCompareExchange16 (&GrantTable[Ref].flags, Flags, 0);
} while (OldFlags != Flags);
@@ -122,40 +124,42 @@ XenGrantTableInit (
IN XENBUS_DEVICE *Dev
)
{
xen_add_to_physmap_t Parameters;
INTN Index;
INTN ReturnCode;
xen_add_to_physmap_t Parameters;
INTN Index;
INTN ReturnCode;
#ifdef GNT_DEBUG
SetMem(GrantInUseList, sizeof (GrantInUseList), 1);
#endif
#ifdef GNT_DEBUG
SetMem (GrantInUseList, sizeof (GrantInUseList), 1);
#endif
EfiInitializeLock (&mGrantListLock, TPL_NOTIFY);
for (Index = NR_RESERVED_ENTRIES; Index < NR_GRANT_ENTRIES; Index++) {
XenGrantTablePutFreeEntry ((grant_ref_t)Index);
}
GrantTable = (VOID*)(UINTN) Dev->XenIo->GrantTableAddress;
GrantTable = (VOID *)(UINTN)Dev->XenIo->GrantTableAddress;
for (Index = 0; Index < NR_GRANT_FRAMES; Index++) {
Parameters.domid = DOMID_SELF;
Parameters.idx = Index;
Parameters.idx = Index;
Parameters.space = XENMAPSPACE_grant_table;
Parameters.gpfn = (xen_pfn_t) ((UINTN) GrantTable >> EFI_PAGE_SHIFT) + Index;
ReturnCode = XenHypercallMemoryOp (XENMEM_add_to_physmap, &Parameters);
Parameters.gpfn = (xen_pfn_t)((UINTN)GrantTable >> EFI_PAGE_SHIFT) + Index;
ReturnCode = XenHypercallMemoryOp (XENMEM_add_to_physmap, &Parameters);
if (ReturnCode != 0) {
DEBUG ((DEBUG_ERROR,
DEBUG ((
DEBUG_ERROR,
"Xen GrantTable, add_to_physmap hypercall error: %Ld\n",
(INT64)ReturnCode));
(INT64)ReturnCode
));
}
}
}
VOID
XenGrantTableDeinit (
XENBUS_DEVICE *Dev
XENBUS_DEVICE *Dev
)
{
INTN ReturnCode, Index;
xen_remove_from_physmap_t Parameters;
INTN ReturnCode, Index;
xen_remove_from_physmap_t Parameters;
if (GrantTable == NULL) {
return;
@@ -163,27 +167,33 @@ XenGrantTableDeinit (
for (Index = NR_GRANT_FRAMES - 1; Index >= 0; Index--) {
Parameters.domid = DOMID_SELF;
Parameters.gpfn = (xen_pfn_t) ((UINTN) GrantTable >> EFI_PAGE_SHIFT) + Index;
DEBUG ((DEBUG_INFO, "Xen GrantTable, removing %Lx\n",
(UINT64)Parameters.gpfn));
Parameters.gpfn = (xen_pfn_t)((UINTN)GrantTable >> EFI_PAGE_SHIFT) + Index;
DEBUG ((
DEBUG_INFO,
"Xen GrantTable, removing %Lx\n",
(UINT64)Parameters.gpfn
));
ReturnCode = XenHypercallMemoryOp (XENMEM_remove_from_physmap, &Parameters);
if (ReturnCode != 0) {
DEBUG ((DEBUG_ERROR,
DEBUG ((
DEBUG_ERROR,
"Xen GrantTable, remove_from_physmap hypercall error: %Ld\n",
(INT64)ReturnCode));
(INT64)ReturnCode
));
}
}
GrantTable = NULL;
}
EFI_STATUS
EFIAPI
XenBusGrantAccess (
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
IN UINTN Frame, // MFN
IN BOOLEAN ReadOnly,
OUT grant_ref_t *RefPtr
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
IN UINTN Frame, // MFN
IN BOOLEAN ReadOnly,
OUT grant_ref_t *RefPtr
)
{
*RefPtr = XenGrantTableGrantAccess (DomainId, Frame, ReadOnly);

11
OvmfPkg/XenBusDxe/GrantTable.h
View File

@@ -9,6 +9,7 @@
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __GNTTAB_H__
#define __GNTTAB_H__
@@ -46,11 +47,11 @@ XenGrantTableDeinit (
EFI_STATUS
EFIAPI
XenBusGrantAccess (
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
IN UINTN Frame, // MFN
IN BOOLEAN ReadOnly,
OUT grant_ref_t *RefPtr
IN XENBUS_PROTOCOL *This,
IN domid_t DomainId,
IN UINTN Frame, // MFN
IN BOOLEAN ReadOnly,
OUT grant_ref_t *RefPtr
);
/**

4
OvmfPkg/XenBusDxe/Helpers.c
View File

@@ -1,8 +1,8 @@
#include "XenBusDxe.h"
CHAR8*
CHAR8 *
AsciiStrDup (
IN CONST CHAR8* Str
IN CONST CHAR8 *Str
)
{
return AllocateCopyPool (AsciiStrSize (Str), Str);

15
OvmfPkg/XenBusDxe/TestAndClearBit.c
View File

@@ -14,12 +14,12 @@
INT32
EFIAPI
TestAndClearBit (
IN INT32 Bit,
IN VOID *Address
IN INT32 Bit,
IN VOID *Address
)
{
UINT16 Word, Read;
UINT16 Mask;
UINT16 Word, Read;
UINT16 Mask;
//
// Calculate the effective address relative to 'Address' based on the
@@ -27,14 +27,15 @@ TestAndClearBit (
// ensure we round towards -Inf, and end up with a positive shift in
// 'Bit', even if 'Bit' itself is negative.
//
Address = (VOID*)((UINT8*) Address + ((Bit >> 4) * sizeof(UINT16)));
Mask = 1U << (Bit & 15);
Address = (VOID *)((UINT8 *)Address + ((Bit >> 4) * sizeof (UINT16)));
Mask = 1U << (Bit & 15);
for (Word = *(UINT16 *) Address; Word & Mask; Word = Read) {
for (Word = *(UINT16 *)Address; Word &Mask; Word = Read) {
Read = InterlockedCompareExchange16 (Address, Word, Word & ~Mask);
if (Read == Word) {
return 1;
}
}
return 0;
}

219
OvmfPkg/XenBusDxe/XenBus.c
View File

@@ -26,16 +26,16 @@
#include <IndustryStandard/Xen/io/xenbus.h>
STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData;
STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData;
STATIC XENBUS_DEVICE_PATH gXenBusDevicePathTemplate = {
STATIC XENBUS_DEVICE_PATH gXenBusDevicePathTemplate = {
{ // Vendor
{ // Vendor.Header
HARDWARE_DEVICE_PATH, // Vendor.Header.Type
HW_VENDOR_DP, // Vendor.Header.SubType
{
(UINT8) (sizeof (XENBUS_DEVICE_PATH)), // Vendor.Header.Length[0]
(UINT8) (sizeof (XENBUS_DEVICE_PATH) >> 8), // Vendor.Header.Length[1]
(UINT8)(sizeof (XENBUS_DEVICE_PATH)), // Vendor.Header.Length[0]
(UINT8)(sizeof (XENBUS_DEVICE_PATH) >> 8), // Vendor.Header.Length[1]
}
},
XENBUS_PROTOCOL_GUID, // Vendor.Guid
@@ -44,7 +44,6 @@ STATIC XENBUS_DEVICE_PATH gXenBusDevicePathTemplate = {
0 // DeviceId
};
/**
Search our internal record of configured devices (not the XenStore) to
determine if the XenBus device indicated by Node is known to the system.
@@ -57,13 +56,13 @@ STATIC XENBUS_DEVICE_PATH gXenBusDevicePathTemplate = {
STATIC
XENBUS_PRIVATE_DATA *
XenBusDeviceInitialized (
IN XENBUS_DEVICE *Dev,
IN CONST CHAR8 *Node
IN XENBUS_DEVICE *Dev,
IN CONST CHAR8 *Node
)
{
LIST_ENTRY *Entry;
XENBUS_PRIVATE_DATA *Child;
XENBUS_PRIVATE_DATA *Result;
LIST_ENTRY *Entry;
XENBUS_PRIVATE_DATA *Child;
XENBUS_PRIVATE_DATA *Result;
if (IsListEmpty (&Dev->ChildList)) {
return NULL;
@@ -72,7 +71,8 @@ XenBusDeviceInitialized (
Result = NULL;
for (Entry = GetFirstNode (&Dev->ChildList);
!IsNodeAtEnd (&Dev->ChildList, Entry);
Entry = GetNextNode (&Dev->ChildList, Entry)) {
Entry = GetNextNode (&Dev->ChildList, Entry))
{
Child = XENBUS_PRIVATE_DATA_FROM_LINK (Entry);
if (!AsciiStrCmp (Child->XenBusIo.Node, Node)) {
Result = Child;
@@ -86,12 +86,12 @@ XenBusDeviceInitialized (
STATIC
XenbusState
XenBusReadDriverState (
IN CONST CHAR8 *Path
IN CONST CHAR8 *Path
)
{
XenbusState State;
CHAR8 *Ptr = NULL;
XENSTORE_STATUS Status;
XenbusState State;
CHAR8 *Ptr = NULL;
XENSTORE_STATUS Status;
Status = XenStoreRead (XST_NIL, Path, "state", NULL, (VOID **)&Ptr);
if (Status != XENSTORE_STATUS_SUCCESS) {
@@ -113,24 +113,30 @@ XenBusReadDriverState (
STATIC
EFI_STATUS
XenBusAddDevice (
XENBUS_DEVICE *Dev,
CONST CHAR8 *Type,
CONST CHAR8 *Id)
XENBUS_DEVICE *Dev,
CONST CHAR8 *Type,
CONST CHAR8 *Id
)
{
CHAR8 DevicePath[XENSTORE_ABS_PATH_MAX];
XENSTORE_STATUS StatusXenStore;
XENBUS_PRIVATE_DATA *Private;
EFI_STATUS Status;
XENBUS_DEVICE_PATH *TempXenBusPath;
VOID *ChildXenIo;
CHAR8 DevicePath[XENSTORE_ABS_PATH_MAX];
XENSTORE_STATUS StatusXenStore;
XENBUS_PRIVATE_DATA *Private;
EFI_STATUS Status;
XENBUS_DEVICE_PATH *TempXenBusPath;
VOID *ChildXenIo;
AsciiSPrint (DevicePath, sizeof (DevicePath),
"device/%a/%a", Type, Id);
AsciiSPrint (
DevicePath,
sizeof (DevicePath),
"device/%a/%a",
Type,
Id
);
if (XenStorePathExists (XST_NIL, DevicePath, "")) {
XENBUS_PRIVATE_DATA *Child;
enum xenbus_state State;
CHAR8 *BackendPath;
XENBUS_PRIVATE_DATA *Child;
enum xenbus_state State;
CHAR8 *BackendPath;
Child = XenBusDeviceInitialized (Dev, DevicePath);
if (Child != NULL) {
@@ -148,57 +154,80 @@ XenBusAddDevice (
* happen if a device is going away after
* switching to Closed.
*/
DEBUG ((DEBUG_INFO, "XenBus: Device %a ignored. "
"State %d\n", DevicePath, State));
DEBUG ((
DEBUG_INFO,
"XenBus: Device %a ignored. "
"State %d\n",
DevicePath,
State
));
Status = EFI_SUCCESS;
goto out;
}
StatusXenStore = XenStoreRead (XST_NIL, DevicePath, "backend",
NULL, (VOID **) &BackendPath);
StatusXenStore = XenStoreRead (
XST_NIL,
DevicePath,
"backend",
NULL,
(VOID **)&BackendPath
);
if (StatusXenStore != XENSTORE_STATUS_SUCCESS) {
DEBUG ((DEBUG_ERROR, "xenbus: %a no backend path.\n", DevicePath));
Status = EFI_NOT_FOUND;
goto out;
}
Private = AllocateCopyPool (sizeof (*Private), &gXenBusPrivateData);
Private->XenBusIo.Type = AsciiStrDup (Type);
Private->XenBusIo.Node = AsciiStrDup (DevicePath);
Private->XenBusIo.Backend = BackendPath;
Private = AllocateCopyPool (sizeof (*Private), &gXenBusPrivateData);
Private->XenBusIo.Type = AsciiStrDup (Type);
Private->XenBusIo.Node = AsciiStrDup (DevicePath);
Private->XenBusIo.Backend = BackendPath;
Private->XenBusIo.DeviceId = (UINT16)AsciiStrDecimalToUintn (Id);
Private->Dev = Dev;
Private->Dev = Dev;
TempXenBusPath = AllocateCopyPool (sizeof (XENBUS_DEVICE_PATH),
&gXenBusDevicePathTemplate);
TempXenBusPath = AllocateCopyPool (
sizeof (XENBUS_DEVICE_PATH),
&gXenBusDevicePathTemplate
);
if (!AsciiStrCmp (Private->XenBusIo.Type, "vbd")) {
TempXenBusPath->Type = XENBUS_DEVICE_PATH_TYPE_VBD;
}
TempXenBusPath->DeviceId = Private->XenBusIo.DeviceId;
Private->DevicePath = (XENBUS_DEVICE_PATH *)AppendDevicePathNode (
Dev->DevicePath,
&TempXenBusPath->Vendor.Header);
Private->DevicePath = (XENBUS_DEVICE_PATH *)AppendDevicePathNode (
Dev->DevicePath,
&TempXenBusPath->Vendor.Header
);
FreePool (TempXenBusPath);
InsertTailList (&Dev->ChildList, &Private->Link);
Status = gBS->InstallMultipleProtocolInterfaces (
&Private->Handle,
&gEfiDevicePathProtocolGuid, Private->DevicePath,
&gXenBusProtocolGuid, &Private->XenBusIo,
NULL);
&Private->Handle,
&gEfiDevicePathProtocolGuid,
Private->DevicePath,
&gXenBusProtocolGuid,
&Private->XenBusIo,
NULL
);
if (EFI_ERROR (Status)) {
goto ErrorInstallProtocol;
}
Status = gBS->OpenProtocol (Dev->ControllerHandle,
&gXenIoProtocolGuid,
&ChildXenIo, Dev->This->DriverBindingHandle,
Private->Handle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER);
Status = gBS->OpenProtocol (
Dev->ControllerHandle,
&gXenIoProtocolGuid,
&ChildXenIo,
Dev->This->DriverBindingHandle,
Private->Handle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "open by child controller fail (%r)\n",
Status));
DEBUG ((
DEBUG_ERROR,
"open by child controller fail (%r)\n",
Status
));
goto ErrorOpenProtocolByChild;
}
} else {
@@ -210,16 +239,19 @@ XenBusAddDevice (
ErrorOpenProtocolByChild:
gBS->UninstallMultipleProtocolInterfaces (
Private->Handle,
&gEfiDevicePathProtocolGuid, Private->DevicePath,
&gXenBusProtocolGuid, &Private->XenBusIo,
NULL);
Private->Handle,
&gEfiDevicePathProtocolGuid,
Private->DevicePath,
&gXenBusProtocolGuid,
&Private->XenBusIo,
NULL
);
ErrorInstallProtocol:
RemoveEntryList (&Private->Link);
FreePool (Private->DevicePath);
FreePool ((VOID *) Private->XenBusIo.Backend);
FreePool ((VOID *) Private->XenBusIo.Node);
FreePool ((VOID *) Private->XenBusIo.Type);
FreePool ((VOID *)Private->XenBusIo.Backend);
FreePool ((VOID *)Private->XenBusIo.Node);
FreePool ((VOID *)Private->XenBusIo.Type);
FreePool (Private);
out:
return Status;
@@ -239,29 +271,33 @@ out:
STATIC
VOID
XenBusEnumerateDeviceType (
XENBUS_DEVICE *Dev,
CONST CHAR8 *Type
XENBUS_DEVICE *Dev,
CONST CHAR8 *Type
)
{
CONST CHAR8 **Directory;
UINTN Index;
UINT32 Count;
XENSTORE_STATUS Status;
CONST CHAR8 **Directory;
UINTN Index;
UINT32 Count;
XENSTORE_STATUS Status;
Status = XenStoreListDirectory (XST_NIL,
"device", Type,
&Count, &Directory);
Status = XenStoreListDirectory (
XST_NIL,
"device",
Type,
&Count,
&Directory
);
if (Status != XENSTORE_STATUS_SUCCESS) {
return;
}
for (Index = 0; Index < Count; Index++) {
XenBusAddDevice (Dev, Type, Directory[Index]);
}
FreePool ((VOID*)Directory);
FreePool ((VOID *)Directory);
}
/**
Enumerate the devices on a XenBus bus and install a XenBus Protocol instance.
@@ -275,17 +311,21 @@ XenBusEnumerateDeviceType (
*/
XENSTORE_STATUS
XenBusEnumerateBus (
XENBUS_DEVICE *Dev
XENBUS_DEVICE *Dev
)
{
CONST CHAR8 **Types;
UINTN Index;
UINT32 Count;
XENSTORE_STATUS Status;
CONST CHAR8 **Types;
UINTN Index;
UINT32 Count;
XENSTORE_STATUS Status;
Status = XenStoreListDirectory (XST_NIL,
"device", "",
&Count, &Types);
Status = XenStoreListDirectory (
XST_NIL,
"device",
"",
&Count,
&Types
);
if (Status != XENSTORE_STATUS_SUCCESS) {
return Status;
}
@@ -294,7 +334,7 @@ XenBusEnumerateBus (
XenBusEnumerateDeviceType (Dev, Types[Index]);
}
FreePool ((VOID*)Types);
FreePool ((VOID *)Types);
return XENSTORE_STATUS_SUCCESS;
}
@@ -303,14 +343,14 @@ STATIC
XENSTORE_STATUS
EFIAPI
XenBusSetState (
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN enum xenbus_state NewState
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN enum xenbus_state NewState
)
{
enum xenbus_state CurrentState;
XENSTORE_STATUS Status;
CHAR8 *Temp;
enum xenbus_state CurrentState;
XENSTORE_STATUS Status;
CHAR8 *Temp;
DEBUG ((DEBUG_INFO, "XenBus: Set state to %d\n", NewState));
@@ -318,6 +358,7 @@ XenBusSetState (
if (Status != XENSTORE_STATUS_SUCCESS) {
goto Out;
}
CurrentState = AsciiStrDecimalToUintn (Temp);
FreePool (Temp);
if (CurrentState == NewState) {
@@ -327,17 +368,19 @@ XenBusSetState (
do {
Status = XenStoreSPrint (Transaction, This->Node, "state", "%d", NewState);
} while (Status == XENSTORE_STATUS_EAGAIN);
if (Status != XENSTORE_STATUS_SUCCESS) {
DEBUG ((DEBUG_ERROR, "XenBus: failed to write new state\n"));
goto Out;
}
DEBUG ((DEBUG_INFO, "XenBus: Set state to %d, done\n", NewState));
Out:
return Status;
}
STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData = {
STATIC XENBUS_PRIVATE_DATA gXenBusPrivateData = {
XENBUS_PRIVATE_DATA_SIGNATURE, // Signature
{ NULL, NULL }, // Link
NULL, // Handle

12
OvmfPkg/XenBusDxe/XenBus.h
View File

@@ -6,19 +6,19 @@
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _XEN_XENBUS_XENBUSB_H
#define _XEN_XENBUS_XENBUSB_H
#include "XenBusDxe.h"
#define XENBUS_DEVICE_PATH_TYPE_VBD 0x1
#define XENBUS_DEVICE_PATH_TYPE_VBD 0x1
struct _XENBUS_DEVICE_PATH {
VENDOR_DEVICE_PATH Vendor;
UINT8 Type;
UINT16 DeviceId;
VENDOR_DEVICE_PATH Vendor;
UINT8 Type;
UINT16 DeviceId;
};
/**
Perform XenBus bus enumeration and install protocol for children.
@@ -32,7 +32,7 @@ struct _XENBUS_DEVICE_PATH {
**/
XENSTORE_STATUS
XenBusEnumerateBus (
XENBUS_DEVICE *Dev
XENBUS_DEVICE *Dev
);
#endif /* _XEN_XENBUS_XENBUSB_H */

194
OvmfPkg/XenBusDxe/XenBusDxe.c
View File

@@ -32,7 +32,7 @@
///
/// Driver Binding Protocol instance
///
EFI_DRIVER_BINDING_PROTOCOL gXenBusDxeDriverBinding = {
EFI_DRIVER_BINDING_PROTOCOL gXenBusDxeDriverBinding = {
XenBusDxeDriverBindingSupported,
XenBusDxeDriverBindingStart,
XenBusDxeDriverBindingStop,
@@ -41,9 +41,8 @@ EFI_DRIVER_BINDING_PROTOCOL gXenBusDxeDriverBinding = {
NULL
};
STATIC EFI_LOCK mMyDeviceLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_CALLBACK);
STATIC XENBUS_DEVICE *mMyDevice = NULL;
STATIC XENBUS_DEVICE *mMyDevice = NULL;
/**
Map the shared_info_t page into memory.
@@ -58,16 +57,16 @@ STATIC XENBUS_DEVICE *mMyDevice = NULL;
STATIC
EFI_STATUS
XenGetSharedInfoPage (
IN OUT XENBUS_DEVICE *Dev
IN OUT XENBUS_DEVICE *Dev
)
{
xen_add_to_physmap_t Parameter;
xen_add_to_physmap_t Parameter;
ASSERT (Dev->SharedInfo == NULL);
Parameter.domid = DOMID_SELF;
Parameter.space = XENMAPSPACE_shared_info;
Parameter.idx = 0;
Parameter.idx = 0;
//
// using reserved page because the page is not released when Linux is
@@ -75,7 +74,7 @@ XenGetSharedInfoPage (
// page, and fail because it have no right to do so (segv).
//
Dev->SharedInfo = AllocateReservedPages (1);
Parameter.gpfn = (UINTN) Dev->SharedInfo >> EFI_PAGE_SHIFT;
Parameter.gpfn = (UINTN)Dev->SharedInfo >> EFI_PAGE_SHIFT;
if (XenHypercallMemoryOp (XENMEM_add_to_physmap, &Parameter) != 0) {
FreePages (Dev->SharedInfo, 1);
Dev->SharedInfo = NULL;
@@ -132,15 +131,17 @@ XenBusDxeUnload (
//
FreePool (HandleBuffer);
//
// Uninstall protocols installed in the driver entry point
//
Status = gBS->UninstallMultipleProtocolInterfaces (
ImageHandle,
&gEfiDriverBindingProtocolGuid, &gXenBusDxeDriverBinding,
&gEfiComponentNameProtocolGuid, &gXenBusDxeComponentName,
&gEfiComponentName2ProtocolGuid, &gXenBusDxeComponentName2,
&gEfiDriverBindingProtocolGuid,
&gXenBusDxeDriverBinding,
&gEfiComponentNameProtocolGuid,
&gXenBusDxeComponentName,
&gEfiComponentName2ProtocolGuid,
&gXenBusDxeComponentName2,
NULL
);
if (EFI_ERROR (Status)) {
@@ -171,7 +172,7 @@ XenBusDxeDriverEntryPoint (
{
EFI_STATUS Status;
if (! XenHypercallIsAvailable ()) {
if (!XenHypercallIsAvailable ()) {
return EFI_ABORTED;
}
@@ -188,11 +189,9 @@ XenBusDxeDriverEntryPoint (
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Tests to see if this driver supports a given controller. If a child device is provided,
it further tests to see if this driver supports creating a handle for the specified child device.
@@ -229,24 +228,28 @@ XenBusDxeDriverBindingSupported (
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
EFI_STATUS Status;
XENIO_PROTOCOL *XenIo;
EFI_STATUS Status;
XENIO_PROTOCOL *XenIo;
Status = gBS->OpenProtocol (
ControllerHandle,
&gXenIoProtocolGuid,
(VOID **)&XenIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
ControllerHandle,
&gXenIoProtocolGuid,
(VOID **)&XenIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
return Status;
}
gBS->CloseProtocol (ControllerHandle, &gXenIoProtocolGuid,
This->DriverBindingHandle, ControllerHandle);
gBS->CloseProtocol (
ControllerHandle,
&gXenIoProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
);
return Status;
}
@@ -254,14 +257,17 @@ XenBusDxeDriverBindingSupported (
VOID
EFIAPI
NotifyExitBoot (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
)
{
XENBUS_DEVICE *Dev = Context;
XENBUS_DEVICE *Dev = Context;
gBS->DisconnectController(Dev->ControllerHandle,
Dev->This->DriverBindingHandle, NULL);
gBS->DisconnectController (
Dev->ControllerHandle,
Dev->This->DriverBindingHandle,
NULL
);
}
/**
@@ -309,19 +315,19 @@ XenBusDxeDriverBindingStart (
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
EFI_STATUS Status;
XENBUS_DEVICE *Dev;
XENIO_PROTOCOL *XenIo;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_STATUS Status;
XENBUS_DEVICE *Dev;
XENIO_PROTOCOL *XenIo;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
Status = gBS->OpenProtocol (
ControllerHandle,
&gXenIoProtocolGuid,
(VOID**)&XenIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
ControllerHandle,
&gXenIoProtocolGuid,
(VOID **)&XenIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
return Status;
@@ -330,7 +336,7 @@ XenBusDxeDriverBindingStart (
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
(VOID **)&DevicePath,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -340,12 +346,12 @@ XenBusDxeDriverBindingStart (
goto ErrorOpenningProtocol;
}
Dev = AllocateZeroPool (sizeof (*Dev));
Dev->Signature = XENBUS_DEVICE_SIGNATURE;
Dev->This = This;
Dev = AllocateZeroPool (sizeof (*Dev));
Dev->Signature = XENBUS_DEVICE_SIGNATURE;
Dev->This = This;
Dev->ControllerHandle = ControllerHandle;
Dev->XenIo = XenIo;
Dev->DevicePath = DevicePath;
Dev->XenIo = XenIo;
Dev->DevicePath = DevicePath;
InitializeListHead (&Dev->ChildList);
EfiAcquireLock (&mMyDeviceLock);
@@ -357,6 +363,7 @@ XenBusDxeDriverBindingStart (
Status = EFI_ALREADY_STARTED;
goto ErrorAllocated;
}
mMyDevice = Dev;
EfiReleaseLock (&mMyDeviceLock);
@@ -374,21 +381,32 @@ XenBusDxeDriverBindingStart (
XenBusEnumerateBus (Dev);
Status = gBS->CreateEvent (EVT_SIGNAL_EXIT_BOOT_SERVICES, TPL_CALLBACK,
NotifyExitBoot,
(VOID*) Dev,
&Dev->ExitBootEvent);
Status = gBS->CreateEvent (
EVT_SIGNAL_EXIT_BOOT_SERVICES,
TPL_CALLBACK,
NotifyExitBoot,
(VOID *)Dev,
&Dev->ExitBootEvent
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
ErrorAllocated:
FreePool (Dev);
gBS->CloseProtocol (ControllerHandle, &gEfiDevicePathProtocolGuid,
This->DriverBindingHandle, ControllerHandle);
gBS->CloseProtocol (
ControllerHandle,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
);
ErrorOpenningProtocol:
gBS->CloseProtocol (ControllerHandle, &gXenIoProtocolGuid,
This->DriverBindingHandle, ControllerHandle);
gBS->CloseProtocol (
ControllerHandle,
&gXenIoProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
);
return Status;
}
@@ -427,44 +445,54 @@ XenBusDxeDriverBindingStop (
IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
)
{
UINTN Index;
XENBUS_PROTOCOL *XenBusIo;
XENBUS_PRIVATE_DATA *ChildData;
EFI_STATUS Status;
XENBUS_DEVICE *Dev = mMyDevice;
UINTN Index;
XENBUS_PROTOCOL *XenBusIo;
XENBUS_PRIVATE_DATA *ChildData;
EFI_STATUS Status;
XENBUS_DEVICE *Dev = mMyDevice;
for (Index = 0; Index < NumberOfChildren; Index++) {
Status = gBS->OpenProtocol (
ChildHandleBuffer[Index],
&gXenBusProtocolGuid,
(VOID **) &XenBusIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL);
ChildHandleBuffer[Index],
&gXenBusProtocolGuid,
(VOID **)&XenBusIo,
This->DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "XenBusDxe: get children protocol failed: %r\n", Status));
continue;
}
ChildData = XENBUS_PRIVATE_DATA_FROM_THIS (XenBusIo);
Status = gBS->CloseProtocol (Dev->ControllerHandle, &gXenIoProtocolGuid,
Dev->This->DriverBindingHandle, ChildData->Handle);
Status = gBS->CloseProtocol (
Dev->ControllerHandle,
&gXenIoProtocolGuid,
Dev->This->DriverBindingHandle,
ChildData->Handle
);
ASSERT_EFI_ERROR (Status);
Status = gBS->UninstallMultipleProtocolInterfaces (
ChildData->Handle,
&gEfiDevicePathProtocolGuid, ChildData->DevicePath,
&gXenBusProtocolGuid, &ChildData->XenBusIo,
NULL);
ChildData->Handle,
&gEfiDevicePathProtocolGuid,
ChildData->DevicePath,
&gXenBusProtocolGuid,
&ChildData->XenBusIo,
NULL
);
ASSERT_EFI_ERROR (Status);
FreePool ((VOID*)ChildData->XenBusIo.Type);
FreePool ((VOID*)ChildData->XenBusIo.Node);
FreePool ((VOID*)ChildData->XenBusIo.Backend);
FreePool ((VOID *)ChildData->XenBusIo.Type);
FreePool ((VOID *)ChildData->XenBusIo.Node);
FreePool ((VOID *)ChildData->XenBusIo.Backend);
FreePool (ChildData->DevicePath);
RemoveEntryList (&ChildData->Link);
FreePool (ChildData);
}
if (NumberOfChildren > 0) {
return EFI_SUCCESS;
}
@@ -473,10 +501,18 @@ XenBusDxeDriverBindingStop (
XenStoreDeinit (Dev);
XenGrantTableDeinit (Dev);
gBS->CloseProtocol (ControllerHandle, &gEfiDevicePathProtocolGuid,
This->DriverBindingHandle, ControllerHandle);
gBS->CloseProtocol (ControllerHandle, &gXenIoProtocolGuid,
This->DriverBindingHandle, ControllerHandle);
gBS->CloseProtocol (
ControllerHandle,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
);
gBS->CloseProtocol (
ControllerHandle,
&gXenIoProtocolGuid,
This->DriverBindingHandle,
ControllerHandle
);
mMyDevice = NULL;
FreePool (Dev);

54
OvmfPkg/XenBusDxe/XenBusDxe.h
View File

@@ -24,38 +24,32 @@
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
//
// UEFI Driver Model Protocols
//
#include <Protocol/DriverBinding.h>
//
// Consumed Protocols
//
#include <Protocol/XenIo.h>
//
// Produced Protocols
//
#include <Protocol/XenBus.h>
//
// Driver Version
//
#define XENBUS_DXE_VERSION 0x00000010
//
// Protocol instances
//
extern EFI_DRIVER_BINDING_PROTOCOL gXenBusDxeDriverBinding;
extern EFI_DRIVER_BINDING_PROTOCOL gXenBusDxeDriverBinding;
extern EFI_COMPONENT_NAME2_PROTOCOL gXenBusDxeComponentName2;
extern EFI_COMPONENT_NAME_PROTOCOL gXenBusDxeComponentName;
extern EFI_COMPONENT_NAME_PROTOCOL gXenBusDxeComponentName;
//
// Include files with function prototypes
@@ -68,32 +62,32 @@ extern EFI_COMPONENT_NAME_PROTOCOL gXenBusDxeComponentName;
//
#include <IndustryStandard/Xen/xen.h>
typedef struct _XENBUS_DEVICE_PATH XENBUS_DEVICE_PATH;
typedef struct _XENBUS_DEVICE XENBUS_DEVICE;
typedef struct _XENBUS_DEVICE_PATH XENBUS_DEVICE_PATH;
typedef struct _XENBUS_DEVICE XENBUS_DEVICE;
// Have the state of the driver.
#define XENBUS_DEVICE_SIGNATURE SIGNATURE_32 ('X','B','s','t')
#define XENBUS_DEVICE_SIGNATURE SIGNATURE_32 ('X','B','s','t')
struct _XENBUS_DEVICE {
UINT32 Signature;
EFI_DRIVER_BINDING_PROTOCOL *This;
EFI_HANDLE ControllerHandle;
XENIO_PROTOCOL *XenIo;
EFI_EVENT ExitBootEvent;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
LIST_ENTRY ChildList;
UINT32 Signature;
EFI_DRIVER_BINDING_PROTOCOL *This;
EFI_HANDLE ControllerHandle;
XENIO_PROTOCOL *XenIo;
EFI_EVENT ExitBootEvent;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
LIST_ENTRY ChildList;
shared_info_t *SharedInfo;
shared_info_t *SharedInfo;
};
// There is one of this struct allocated for every child.
#define XENBUS_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('X', 'B', 'p', 'd')
#define XENBUS_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('X', 'B', 'p', 'd')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
EFI_HANDLE Handle;
XENBUS_PROTOCOL XenBusIo;
XENBUS_DEVICE *Dev;
XENBUS_DEVICE_PATH *DevicePath;
UINTN Signature;
LIST_ENTRY Link;
EFI_HANDLE Handle;
XENBUS_PROTOCOL XenBusIo;
XENBUS_DEVICE *Dev;
XENBUS_DEVICE_PATH *DevicePath;
} XENBUS_PRIVATE_DATA;
#define XENBUS_PRIVATE_DATA_FROM_THIS(a) \
@@ -116,13 +110,13 @@ typedef struct {
INT32
EFIAPI
TestAndClearBit (
IN INT32 Bit,
IN VOID *Address
IN INT32 Bit,
IN VOID *Address
);
CHAR8*
CHAR8 *
AsciiStrDup (
IN CONST CHAR8* Str
IN CONST CHAR8 *Str
);
#endif

726
OvmfPkg/XenBusDxe/XenStore.c
View File

File diff suppressed because it is too large Load Diff

132
OvmfPkg/XenBusDxe/XenStore.h
View File

@@ -38,11 +38,11 @@ typedef struct _XENSTORE_WATCH XENSTORE_WATCH;
**/
XENSTORE_STATUS
XenStoreListDirectory (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
OUT UINT32 *DirectoryCountPtr,
OUT CONST CHAR8 ***DirectoryListPtr
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
OUT UINT32 *DirectoryCountPtr,
OUT CONST CHAR8 ***DirectoryListPtr
);
/**
@@ -58,9 +58,9 @@ XenStoreListDirectory (
**/
BOOLEAN
XenStorePathExists (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Directory,
IN CONST CHAR8 *Node
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Directory,
IN CONST CHAR8 *Node
);
/**
@@ -82,11 +82,11 @@ XenStorePathExists (
**/
XENSTORE_STATUS
XenStoreRead (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
OUT UINT32 *LenPtr OPTIONAL,
OUT VOID **Result
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
OUT UINT32 *LenPtr OPTIONAL,
OUT VOID **Result
);
/**
@@ -102,10 +102,10 @@ XenStoreRead (
**/
XENSTORE_STATUS
XenStoreWrite (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *Str
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *Str
);
/**
@@ -120,9 +120,9 @@ XenStoreWrite (
**/
XENSTORE_STATUS
XenStoreRemove (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node
);
/**
@@ -139,7 +139,7 @@ XenStoreRemove (
**/
XENSTORE_STATUS
XenStoreTransactionStart (
OUT XENSTORE_TRANSACTION *Transaction
OUT XENSTORE_TRANSACTION *Transaction
);
/**
@@ -154,8 +154,8 @@ XenStoreTransactionStart (
**/
XENSTORE_STATUS
XenStoreTransactionEnd (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN BOOLEAN Abort
IN CONST XENSTORE_TRANSACTION *Transaction,
IN BOOLEAN Abort
);
/**
@@ -173,10 +173,10 @@ XenStoreTransactionEnd (
XENSTORE_STATUS
EFIAPI
XenStoreSPrint (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *FormatString,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *FormatString,
...
);
@@ -195,11 +195,11 @@ XenStoreSPrint (
XENSTORE_STATUS
EFIAPI
XenStoreVSPrint (
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *FormatString,
IN VA_LIST Marker
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *FormatString,
IN VA_LIST Marker
);
/**
@@ -232,7 +232,7 @@ XenStoreRegisterWatch (
**/
VOID
XenStoreUnregisterWatch (
IN XENSTORE_WATCH *Watch
IN XENSTORE_WATCH *Watch
);
/**
@@ -240,18 +240,17 @@ XenStoreUnregisterWatch (
is the NUL string, the returned value contains the path string
<DirectoryPath>.
@param DirectoryPath The NUL terminated directory prefix for new path.
@param DirectoryPath The NUL terminated directory prefix for new path.
@param Node The NUL terminated basename for the new path.
@return A buffer containing the joined path.
*/
CHAR8 *
XenStoreJoin (
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node
);
/**
Initialize the XenStore states and rings.
@@ -261,7 +260,7 @@ XenStoreJoin (
**/
EFI_STATUS
XenStoreInit (
XENBUS_DEVICE *Dev
XENBUS_DEVICE *Dev
);
/**
@@ -271,10 +270,9 @@ XenStoreInit (
**/
VOID
XenStoreDeinit (
IN XENBUS_DEVICE *Dev
IN XENBUS_DEVICE *Dev
);
//
// XENBUS protocol
//
@@ -282,34 +280,34 @@ XenStoreDeinit (
XENSTORE_STATUS
EFIAPI
XenBusWaitForWatch (
IN XENBUS_PROTOCOL *This,
IN VOID *Token
IN XENBUS_PROTOCOL *This,
IN VOID *Token
);
XENSTORE_STATUS
EFIAPI
XenBusXenStoreRead (
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Node,
OUT VOID **Value
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Node,
OUT VOID **Value
);
XENSTORE_STATUS
EFIAPI
XenBusXenStoreBackendRead (
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Node,
OUT VOID **Value
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Node,
OUT VOID **Value
);
XENSTORE_STATUS
EFIAPI
XenBusXenStoreRemove (
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Node
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *Node
);
XENSTORE_STATUS
@@ -322,36 +320,36 @@ XenBusXenStoreTransactionStart (
XENSTORE_STATUS
EFIAPI
XenBusXenStoreTransactionEnd (
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN BOOLEAN Abort
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN BOOLEAN Abort
);
XENSTORE_STATUS
EFIAPI
XenBusXenStoreSPrint (
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *FormatString,
IN XENBUS_PROTOCOL *This,
IN CONST XENSTORE_TRANSACTION *Transaction,
IN CONST CHAR8 *DirectoryPath,
IN CONST CHAR8 *Node,
IN CONST CHAR8 *FormatString,
...
);
XENSTORE_STATUS
EFIAPI
XenBusRegisterWatch (
IN XENBUS_PROTOCOL *This,
IN CONST CHAR8 *Node,
OUT VOID **Token
IN XENBUS_PROTOCOL *This,
IN CONST CHAR8 *Node,
OUT VOID **Token
);
XENSTORE_STATUS
EFIAPI
XenBusRegisterWatchBackend (
IN XENBUS_PROTOCOL *This,
IN CONST CHAR8 *Node,
OUT VOID **Token
IN XENBUS_PROTOCOL *This,
IN CONST CHAR8 *Node,
OUT VOID **Token
);
VOID