diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c | 226 |
1 files changed, 115 insertions, 111 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c b/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c index 926e03f..ad5f066 100644 --- a/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c +++ b/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c @@ -8,7 +8,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "UsbMouseAbsolutePointer.h"
-EFI_DRIVER_BINDING_PROTOCOL gUsbMouseAbsolutePointerDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL gUsbMouseAbsolutePointerDriverBinding = {
USBMouseAbsolutePointerDriverBindingSupported,
USBMouseAbsolutePointerDriverBindingStart,
USBMouseAbsolutePointerDriverBindingStop,
@@ -32,11 +32,11 @@ EFI_DRIVER_BINDING_PROTOCOL gUsbMouseAbsolutePointerDriverBinding = { EFI_STATUS
EFIAPI
USBMouseAbsolutePointerDriverBindingEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
@@ -51,7 +51,6 @@ USBMouseAbsolutePointerDriverBindingEntryPoint ( return EFI_SUCCESS;
}
-
/**
Check whether USB Mouse Absolute Pointer Driver supports this device.
@@ -66,18 +65,18 @@ USBMouseAbsolutePointerDriverBindingEntryPoint ( EFI_STATUS
EFIAPI
USBMouseAbsolutePointerDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
+ EFI_STATUS Status;
+ EFI_USB_IO_PROTOCOL *UsbIo;
Status = gBS->OpenProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo,
+ (VOID **)&UsbIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -96,16 +95,15 @@ USBMouseAbsolutePointerDriverBindingSupported ( }
gBS->CloseProtocol (
- Controller,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiUsbIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
return Status;
}
-
/**
Starts the mouse device with this driver.
@@ -128,22 +126,22 @@ USBMouseAbsolutePointerDriverBindingSupported ( EFI_STATUS
EFIAPI
USBMouseAbsolutePointerDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
- USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;
- UINT8 EndpointNumber;
- EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
- UINT8 Index;
- UINT8 EndpointAddr;
- UINT8 PollingInterval;
- UINT8 PacketSize;
- BOOLEAN Found;
- EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;
+ UINT8 EndpointNumber;
+ EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
+ UINT8 Index;
+ UINT8 EndpointAddr;
+ UINT8 PollingInterval;
+ UINT8 PacketSize;
+ BOOLEAN Found;
+ EFI_TPL OldTpl;
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
//
@@ -152,7 +150,7 @@ USBMouseAbsolutePointerDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo,
+ (VOID **)&UsbIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -173,7 +171,7 @@ USBMouseAbsolutePointerDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
- (VOID **) &UsbMouseAbsolutePointerDevice->DevicePath,
+ (VOID **)&UsbMouseAbsolutePointerDevice->DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -214,11 +212,12 @@ USBMouseAbsolutePointerDriverBindingStart ( );
if (((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) &&
- ((EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) != 0)) {
+ ((EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) != 0))
+ {
//
// We only care interrupt endpoint here
//
- CopyMem (&UsbMouseAbsolutePointerDevice->IntEndpointDescriptor, &EndpointDescriptor, sizeof(EndpointDescriptor));
+ CopyMem (&UsbMouseAbsolutePointerDevice->IntEndpointDescriptor, &EndpointDescriptor, sizeof (EndpointDescriptor));
Found = TRUE;
break;
}
@@ -267,7 +266,7 @@ USBMouseAbsolutePointerDriverBindingStart ( //
UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.GetState = GetMouseAbsolutePointerState;
UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.Reset = UsbMouseAbsolutePointerReset;
- UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.Mode = &UsbMouseAbsolutePointerDevice->Mode;
+ UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.Mode = &UsbMouseAbsolutePointerDevice->Mode;
Status = gBS->CreateEvent (
EVT_NOTIFY_WAIT,
@@ -307,7 +306,7 @@ USBMouseAbsolutePointerDriverBindingStart ( //
EndpointAddr = UsbMouseAbsolutePointerDevice->IntEndpointDescriptor.EndpointAddress;
PollingInterval = UsbMouseAbsolutePointerDevice->IntEndpointDescriptor.Interval;
- PacketSize = (UINT8) (UsbMouseAbsolutePointerDevice->IntEndpointDescriptor.MaxPacketSize);
+ PacketSize = (UINT8)(UsbMouseAbsolutePointerDevice->IntEndpointDescriptor.MaxPacketSize);
Status = UsbIo->UsbAsyncInterruptTransfer (
UsbIo,
@@ -337,8 +336,8 @@ USBMouseAbsolutePointerDriverBindingStart ( gUsbMouseAbsolutePointerComponentName.SupportedLanguages,
&UsbMouseAbsolutePointerDevice->ControllerNameTable,
L"Generic Usb Mouse Absolute Pointer",
- TRUE
- );
+ TRUE
+ );
AddUnicodeString2 (
"en",
gUsbMouseAbsolutePointerComponentName2.SupportedLanguages,
@@ -350,17 +349,17 @@ USBMouseAbsolutePointerDriverBindingStart ( gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
-//
-// Error handler
-//
+ //
+ // Error handler
+ //
ErrorExit:
if (EFI_ERROR (Status)) {
gBS->CloseProtocol (
- Controller,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiUsbIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
if (UsbMouseAbsolutePointerDevice != NULL) {
if ((UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol).WaitForInput != NULL) {
@@ -378,7 +377,6 @@ ErrorExit1: return Status;
}
-
/**
Stop the USB mouse device handled by this driver.
@@ -395,10 +393,10 @@ ErrorExit1: EFI_STATUS
EFIAPI
USBMouseAbsolutePointerDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
)
{
EFI_STATUS Status;
@@ -409,7 +407,7 @@ USBMouseAbsolutePointerDriverBindingStop ( Status = gBS->OpenProtocol (
Controller,
&gEfiAbsolutePointerProtocolGuid,
- (VOID **) &AbsolutePointerProtocol,
+ (VOID **)&AbsolutePointerProtocol,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -478,10 +476,8 @@ USBMouseAbsolutePointerDriverBindingStop ( FreePool (UsbMouseAbsolutePointerDevice);
return EFI_SUCCESS;
-
}
-
/**
Uses USB I/O to check whether the device is a USB mouse device.
@@ -493,7 +489,7 @@ USBMouseAbsolutePointerDriverBindingStop ( **/
BOOLEAN
IsUsbMouse (
- IN EFI_USB_IO_PROTOCOL *UsbIo
+ IN EFI_USB_IO_PROTOCOL *UsbIo
)
{
EFI_STATUS Status;
@@ -514,14 +510,14 @@ IsUsbMouse ( if ((InterfaceDescriptor.InterfaceClass == CLASS_HID) &&
(InterfaceDescriptor.InterfaceSubClass == SUBCLASS_BOOT) &&
(InterfaceDescriptor.InterfaceProtocol == PROTOCOL_MOUSE)
- ) {
+ )
+ {
return TRUE;
}
return FALSE;
}
-
/**
Initialize the USB mouse device.
@@ -539,20 +535,20 @@ IsUsbMouse ( **/
EFI_STATUS
InitializeUsbMouseDevice (
- IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev
)
{
- EFI_USB_IO_PROTOCOL *UsbIo;
- UINT8 Protocol;
- EFI_STATUS Status;
- EFI_USB_HID_DESCRIPTOR *MouseHidDesc;
- UINT8 *ReportDesc;
- EFI_USB_CONFIG_DESCRIPTOR ConfigDesc;
- VOID *Buf;
- UINT32 TransferResult;
- UINT16 Total;
- USB_DESC_HEAD *Head;
- BOOLEAN Start;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ UINT8 Protocol;
+ EFI_STATUS Status;
+ EFI_USB_HID_DESCRIPTOR *MouseHidDesc;
+ UINT8 *ReportDesc;
+ EFI_USB_CONFIG_DESCRIPTOR ConfigDesc;
+ VOID *Buf;
+ UINT32 TransferResult;
+ UINT16 Total;
+ USB_DESC_HEAD *Head;
+ BOOLEAN Start;
UsbIo = UsbMouseAbsolutePointerDev->UsbIo;
@@ -589,9 +585,9 @@ InitializeUsbMouseDevice ( return Status;
}
- Total = 0;
- Start = FALSE;
- Head = (USB_DESC_HEAD *)Buf;
+ Total = 0;
+ Start = FALSE;
+ Head = (USB_DESC_HEAD *)Buf;
MouseHidDesc = NULL;
//
@@ -602,19 +598,23 @@ InitializeUsbMouseDevice ( while (Total < ConfigDesc.TotalLength) {
if (Head->Type == USB_DESC_TYPE_INTERFACE) {
if ((((USB_INTERFACE_DESCRIPTOR *)Head)->InterfaceNumber == UsbMouseAbsolutePointerDev->InterfaceDescriptor.InterfaceNumber) &&
- (((USB_INTERFACE_DESCRIPTOR *)Head)->AlternateSetting == UsbMouseAbsolutePointerDev->InterfaceDescriptor.AlternateSetting)) {
+ (((USB_INTERFACE_DESCRIPTOR *)Head)->AlternateSetting == UsbMouseAbsolutePointerDev->InterfaceDescriptor.AlternateSetting))
+ {
Start = TRUE;
}
}
+
if (Start && (Head->Type == USB_DESC_TYPE_ENDPOINT)) {
break;
}
+
if (Start && (Head->Type == USB_DESC_TYPE_HID)) {
MouseHidDesc = (EFI_USB_HID_DESCRIPTOR *)Head;
break;
}
+
Total = Total + (UINT16)Head->Len;
- Head = (USB_DESC_HEAD*)((UINT8 *)Buf + Total);
+ Head = (USB_DESC_HEAD *)((UINT8 *)Buf + Total);
}
if (MouseHidDesc == NULL) {
@@ -722,7 +722,6 @@ InitializeUsbMouseDevice ( return EFI_SUCCESS;
}
-
/**
Handler function for USB mouse's asynchronous interrupt transfer.
@@ -743,19 +742,19 @@ InitializeUsbMouseDevice ( EFI_STATUS
EFIAPI
OnMouseInterruptComplete (
- IN VOID *Data,
- IN UINTN DataLength,
- IN VOID *Context,
- IN UINT32 Result
+ IN VOID *Data,
+ IN UINTN DataLength,
+ IN VOID *Context,
+ IN UINT32 Result
)
{
- USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;
- EFI_USB_IO_PROTOCOL *UsbIo;
- UINT8 EndpointAddr;
- UINT32 UsbResult;
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ UINT8 EndpointAddr;
+ UINT32 UsbResult;
- UsbMouseAbsolutePointerDevice = (USB_MOUSE_ABSOLUTE_POINTER_DEV *) Context;
- UsbIo = UsbMouseAbsolutePointerDevice->UsbIo;
+ UsbMouseAbsolutePointerDevice = (USB_MOUSE_ABSOLUTE_POINTER_DEV *)Context;
+ UsbIo = UsbMouseAbsolutePointerDevice->UsbIo;
if (Result != EFI_USB_NOERROR) {
//
@@ -804,7 +803,7 @@ OnMouseInterruptComplete ( //
// If no error and no data, just return EFI_SUCCESS.
//
- if (DataLength == 0 || Data == NULL) {
+ if ((DataLength == 0) || (Data == NULL)) {
return EFI_SUCCESS;
}
@@ -826,26 +825,32 @@ OnMouseInterruptComplete ( UsbMouseAbsolutePointerDevice->StateChanged = TRUE;
- UsbMouseAbsolutePointerDevice->State.ActiveButtons = *(UINT8 *) Data & (BIT0 | BIT1 | BIT2);
+ UsbMouseAbsolutePointerDevice->State.ActiveButtons = *(UINT8 *)Data & (BIT0 | BIT1 | BIT2);
UsbMouseAbsolutePointerDevice->State.CurrentX =
MIN (
- MAX ((INT64) UsbMouseAbsolutePointerDevice->State.CurrentX + *((INT8 *) Data + 1),
- (INT64) UsbMouseAbsolutePointerDevice->Mode.AbsoluteMinX),
- (INT64) UsbMouseAbsolutePointerDevice->Mode.AbsoluteMaxX
+ MAX (
+ (INT64)UsbMouseAbsolutePointerDevice->State.CurrentX + *((INT8 *)Data + 1),
+ (INT64)UsbMouseAbsolutePointerDevice->Mode.AbsoluteMinX
+ ),
+ (INT64)UsbMouseAbsolutePointerDevice->Mode.AbsoluteMaxX
);
UsbMouseAbsolutePointerDevice->State.CurrentY =
MIN (
- MAX ((INT64) UsbMouseAbsolutePointerDevice->State.CurrentY + *((INT8 *) Data + 2),
- (INT64) UsbMouseAbsolutePointerDevice->Mode.AbsoluteMinY),
- (INT64) UsbMouseAbsolutePointerDevice->Mode.AbsoluteMaxY
+ MAX (
+ (INT64)UsbMouseAbsolutePointerDevice->State.CurrentY + *((INT8 *)Data + 2),
+ (INT64)UsbMouseAbsolutePointerDevice->Mode.AbsoluteMinY
+ ),
+ (INT64)UsbMouseAbsolutePointerDevice->Mode.AbsoluteMaxY
);
if (DataLength > 3) {
UsbMouseAbsolutePointerDevice->State.CurrentZ =
MIN (
- MAX ((INT64) UsbMouseAbsolutePointerDevice->State.CurrentZ + *((INT8 *) Data + 1),
- (INT64) UsbMouseAbsolutePointerDevice->Mode.AbsoluteMinZ),
- (INT64) UsbMouseAbsolutePointerDevice->Mode.AbsoluteMaxZ
+ MAX (
+ (INT64)UsbMouseAbsolutePointerDevice->State.CurrentZ + *((INT8 *)Data + 1),
+ (INT64)UsbMouseAbsolutePointerDevice->Mode.AbsoluteMinZ
+ ),
+ (INT64)UsbMouseAbsolutePointerDevice->Mode.AbsoluteMaxZ
);
}
@@ -873,7 +878,7 @@ GetMouseAbsolutePointerState ( OUT EFI_ABSOLUTE_POINTER_STATE *State
)
{
- USB_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
if (State == NULL) {
return EFI_INVALID_PARAMETER;
@@ -900,7 +905,6 @@ GetMouseAbsolutePointerState ( return EFI_SUCCESS;
}
-
/**
Resets the pointer device hardware.
@@ -919,9 +923,9 @@ UsbMouseAbsolutePointerReset ( IN BOOLEAN ExtendedVerification
)
{
- USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;
- UsbMouseAbsolutePointerDevice = USB_MOUSE_ABSOLUTE_POINTER_DEV_FROM_MOUSE_PROTOCOL (This);
+ UsbMouseAbsolutePointerDevice = USB_MOUSE_ABSOLUTE_POINTER_DEV_FROM_MOUSE_PROTOCOL (This);
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
EFI_PROGRESS_CODE,
@@ -960,13 +964,13 @@ UsbMouseAbsolutePointerReset ( VOID
EFIAPI
UsbMouseAbsolutePointerWaitForInput (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev;
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev;
- UsbMouseAbsolutePointerDev = (USB_MOUSE_ABSOLUTE_POINTER_DEV *) Context;
+ UsbMouseAbsolutePointerDev = (USB_MOUSE_ABSOLUTE_POINTER_DEV *)Context;
//
// If there's input from mouse, signal the event.
@@ -992,16 +996,16 @@ UsbMouseAbsolutePointerWaitForInput ( VOID
EFIAPI
USBMouseRecoveryHandler (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev;
- EFI_USB_IO_PROTOCOL *UsbIo;
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev;
+ EFI_USB_IO_PROTOCOL *UsbIo;
- UsbMouseAbsolutePointerDev = (USB_MOUSE_ABSOLUTE_POINTER_DEV *) Context;
+ UsbMouseAbsolutePointerDev = (USB_MOUSE_ABSOLUTE_POINTER_DEV *)Context;
- UsbIo = UsbMouseAbsolutePointerDev->UsbIo;
+ UsbIo = UsbMouseAbsolutePointerDev->UsbIo;
//
// Re-submit Asynchronous Interrupt Transfer for recovery.
|