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MdeModulePkg: 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 MdeModulePkg 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: Liming Gao <gaoliming@byosoft.com.cn>
This commit is contained in:
Michael Kubacki
2021-12-05 14:54:02 -08:00
committed by mergify[bot]
parent 7c7184e201
commit 1436aea4d5
994 changed files with 107608 additions and 101311 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
MdeModulePkg/Bus/Isa/IsaBusDxe/ComponentName.c
View File

@@ -12,9 +12,9 @@
//
// Driver name table
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaBusDriverNameTable[] = {
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaBusDriverNameTable[] = {
{ "eng;en", L"PI ISA BUS Driver" },
{ NULL , NULL }
{ NULL, NULL }
};
//
@@ -29,9 +29,9 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIsaBusComponentName
//
// EFI Component Name 2 Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaBusComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IsaBusComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IsaBusComponentNameGetControllerName,
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaBusComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME)IsaBusComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)IsaBusComponentNameGetControllerName,
"en"
};
@@ -91,7 +91,6 @@ IsaBusComponentNameGetDriverName (
);
}
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
@@ -163,11 +162,11 @@ IsaBusComponentNameGetDriverName (
EFI_STATUS
EFIAPI
IsaBusComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
)
{
return EFI_UNSUPPORTED;

15
MdeModulePkg/Bus/Isa/IsaBusDxe/ComponentName.h
View File

@@ -13,8 +13,8 @@
#include <Protocol/ComponentName.h>
#include <Protocol/ComponentName2.h>
extern EFI_COMPONENT_NAME_PROTOCOL gIsaBusComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gIsaBusComponentName2;
extern EFI_COMPONENT_NAME_PROTOCOL gIsaBusComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gIsaBusComponentName2;
/**
Retrieves a Unicode string that is the user readable name of the driver.
@@ -63,7 +63,6 @@ IsaBusComponentNameGetDriverName (
OUT CHAR16 **DriverName
);
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
@@ -135,11 +134,11 @@ IsaBusComponentNameGetDriverName (
EFI_STATUS
EFIAPI
IsaBusComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
#endif

130
MdeModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.c
View File

@@ -43,13 +43,13 @@
EFI_STATUS
EFIAPI
IsaBusDriverBindingSupported (
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;
VOID *Instance;
EFI_STATUS Status;
VOID *Instance;
Status = gBS->OpenProtocol (
Controller,
@@ -61,11 +61,11 @@ IsaBusDriverBindingSupported (
);
if (!EFI_ERROR (Status)) {
gBS->CloseProtocol (
Controller,
&gEfiIsaHcProtocolGuid,
This->DriverBindingHandle,
Controller
);
Controller,
&gEfiIsaHcProtocolGuid,
This->DriverBindingHandle,
Controller
);
}
if (EFI_ERROR (Status)) {
@@ -82,17 +82,17 @@ IsaBusDriverBindingSupported (
);
if (!EFI_ERROR (Status)) {
gBS->CloseProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
Controller,
&gEfiDevicePathProtocolGuid,
This->DriverBindingHandle,
Controller
);
}
return Status;
}
ISA_BUS_CHILD_PRIVATE_DATA mIsaBusChildPrivateTemplate = {
ISA_BUS_CHILD_PRIVATE_DATA mIsaBusChildPrivateTemplate = {
ISA_BUS_CHILD_PRIVATE_DATA_SIGNATURE,
FALSE
};
@@ -123,10 +123,10 @@ IsaBusCreateChild (
IN OUT EFI_HANDLE *ChildHandle
)
{
EFI_STATUS Status;
ISA_BUS_PRIVATE_DATA *Private;
EFI_ISA_HC_PROTOCOL *IsaHc;
ISA_BUS_CHILD_PRIVATE_DATA *Child;
EFI_STATUS Status;
ISA_BUS_PRIVATE_DATA *Private;
EFI_ISA_HC_PROTOCOL *IsaHc;
ISA_BUS_CHILD_PRIVATE_DATA *Child;
Private = ISA_BUS_PRIVATE_DATA_FROM_THIS (This);
@@ -137,8 +137,10 @@ IsaBusCreateChild (
Status = gBS->InstallMultipleProtocolInterfaces (
ChildHandle,
&gEfiIsaHcProtocolGuid, Private->IsaHc,
&gEfiCallerIdGuid, Child,
&gEfiIsaHcProtocolGuid,
Private->IsaHc,
&gEfiCallerIdGuid,
Child,
NULL
);
if (EFI_ERROR (Status)) {
@@ -149,7 +151,7 @@ IsaBusCreateChild (
return gBS->OpenProtocol (
Private->IsaHcHandle,
&gEfiIsaHcProtocolGuid,
(VOID **) &IsaHc,
(VOID **)&IsaHc,
gIsaBusDriverBinding.DriverBindingHandle,
*ChildHandle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -177,21 +179,21 @@ IsaBusCreateChild (
EFI_STATUS
EFIAPI
IsaBusDestroyChild (
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE ChildHandle
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE ChildHandle
)
{
EFI_STATUS Status;
ISA_BUS_PRIVATE_DATA *Private;
EFI_ISA_HC_PROTOCOL *IsaHc;
ISA_BUS_CHILD_PRIVATE_DATA *Child;
EFI_STATUS Status;
ISA_BUS_PRIVATE_DATA *Private;
EFI_ISA_HC_PROTOCOL *IsaHc;
ISA_BUS_CHILD_PRIVATE_DATA *Child;
Private = ISA_BUS_PRIVATE_DATA_FROM_THIS (This);
Status = gBS->OpenProtocol (
ChildHandle,
&gEfiCallerIdGuid,
(VOID **) &Child,
(VOID **)&Child,
gIsaBusDriverBinding.DriverBindingHandle,
ChildHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -207,25 +209,27 @@ IsaBusDestroyChild (
}
Child->InDestroying = TRUE;
Status = gBS->CloseProtocol (
Private->IsaHcHandle,
&gEfiIsaHcProtocolGuid,
gIsaBusDriverBinding.DriverBindingHandle,
ChildHandle
);
Status = gBS->CloseProtocol (
Private->IsaHcHandle,
&gEfiIsaHcProtocolGuid,
gIsaBusDriverBinding.DriverBindingHandle,
ChildHandle
);
ASSERT_EFI_ERROR (Status);
if (!EFI_ERROR (Status)) {
Status = gBS->UninstallMultipleProtocolInterfaces (
ChildHandle,
&gEfiIsaHcProtocolGuid, Private->IsaHc,
&gEfiCallerIdGuid, Child,
&gEfiIsaHcProtocolGuid,
Private->IsaHc,
&gEfiCallerIdGuid,
Child,
NULL
);
if (EFI_ERROR (Status)) {
gBS->OpenProtocol (
Private->IsaHcHandle,
&gEfiIsaHcProtocolGuid,
(VOID **) &IsaHc,
(VOID **)&IsaHc,
gIsaBusDriverBinding.DriverBindingHandle,
ChildHandle,
EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -242,7 +246,7 @@ IsaBusDestroyChild (
return Status;
}
ISA_BUS_PRIVATE_DATA mIsaBusPrivateTemplate = {
ISA_BUS_PRIVATE_DATA mIsaBusPrivateTemplate = {
ISA_BUS_PRIVATE_DATA_SIGNATURE,
{
IsaBusCreateChild,
@@ -278,19 +282,19 @@ ISA_BUS_PRIVATE_DATA mIsaBusPrivateTemplate = {
EFI_STATUS
EFIAPI
IsaBusDriverBindingStart (
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_DEVICE_PATH_PROTOCOL *DevicePath;
ISA_BUS_PRIVATE_DATA *Private;
EFI_STATUS Status;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
ISA_BUS_PRIVATE_DATA *Private;
Status = gBS->OpenProtocol (
Controller,
&gEfiIsaHcProtocolGuid,
(VOID **) &mIsaBusPrivateTemplate.IsaHc,
(VOID **)&mIsaBusPrivateTemplate.IsaHc,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -302,7 +306,7 @@ IsaBusDriverBindingStart (
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
(VOID **)&DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -324,7 +328,8 @@ IsaBusDriverBindingStart (
Status = gBS->InstallMultipleProtocolInterfaces (
&Controller,
&gEfiIsaHcServiceBindingProtocolGuid, &Private->ServiceBinding,
&gEfiIsaHcServiceBindingProtocolGuid,
&Private->ServiceBinding,
NULL
);
ASSERT_EFI_ERROR (Status);
@@ -350,22 +355,22 @@ IsaBusDriverBindingStart (
EFI_STATUS
EFIAPI
IsaBusDriverBindingStop (
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;
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
ISA_BUS_PRIVATE_DATA *Private;
UINTN Index;
BOOLEAN AllChildrenStopped;
EFI_STATUS Status;
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
ISA_BUS_PRIVATE_DATA *Private;
UINTN Index;
BOOLEAN AllChildrenStopped;
Status = gBS->OpenProtocol (
Controller,
&gEfiIsaHcServiceBindingProtocolGuid,
(VOID **) &ServiceBinding,
(VOID **)&ServiceBinding,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -379,7 +384,8 @@ IsaBusDriverBindingStop (
if (NumberOfChildren == 0) {
Status = gBS->UninstallMultipleProtocolInterfaces (
Controller,
&gEfiIsaHcServiceBindingProtocolGuid, &Private->ServiceBinding,
&gEfiIsaHcServiceBindingProtocolGuid,
&Private->ServiceBinding,
NULL
);
if (!EFI_ERROR (Status)) {
@@ -415,7 +421,7 @@ IsaBusDriverBindingStop (
//
// ISA Bus Driver Binding Protocol Instance
//
EFI_DRIVER_BINDING_PROTOCOL gIsaBusDriverBinding = {
EFI_DRIVER_BINDING_PROTOCOL gIsaBusDriverBinding = {
IsaBusDriverBindingSupported,
IsaBusDriverBindingStart,
IsaBusDriverBindingStop,
@@ -440,7 +446,7 @@ InitializeIsaBus (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_STATUS Status;
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,

12
MdeModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.h
View File

@@ -26,15 +26,15 @@ typedef struct {
EFI_ISA_HC_PROTOCOL *IsaHc; ///< ISA HC protocol produced by the ISA Host Controller driver
EFI_HANDLE IsaHcHandle; ///< ISA HC handle created by the ISA Host Controller driver
} ISA_BUS_PRIVATE_DATA;
#define ISA_BUS_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('_', 'i', 's', 'b')
#define ISA_BUS_PRIVATE_DATA_FROM_THIS(a) CR (a, ISA_BUS_PRIVATE_DATA, ServiceBinding, ISA_BUS_PRIVATE_DATA_SIGNATURE)
#define ISA_BUS_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('_', 'i', 's', 'b')
#define ISA_BUS_PRIVATE_DATA_FROM_THIS(a) CR (a, ISA_BUS_PRIVATE_DATA, ServiceBinding, ISA_BUS_PRIVATE_DATA_SIGNATURE)
typedef struct {
UINT32 Signature;
BOOLEAN InDestroying; ///< Flag to avoid DestroyChild() re-entry.
UINT32 Signature;
BOOLEAN InDestroying; ///< Flag to avoid DestroyChild() re-entry.
} ISA_BUS_CHILD_PRIVATE_DATA;
#define ISA_BUS_CHILD_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('_', 'i', 's', 'c')
#define ISA_BUS_CHILD_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('_', 'i', 's', 'c')
extern EFI_DRIVER_BINDING_PROTOCOL gIsaBusDriverBinding;
extern EFI_DRIVER_BINDING_PROTOCOL gIsaBusDriverBinding;
#endif

42
MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/ComponentName.c
View File

@@ -11,6 +11,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
//
// EFI Component Name Functions
//
/**
Retrieves a Unicode string that is the user readable name of the driver.
@@ -58,7 +59,6 @@ Ps2KeyboardComponentNameGetDriverName (
OUT CHAR16 **DriverName
);
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
@@ -130,14 +130,13 @@ Ps2KeyboardComponentNameGetDriverName (
EFI_STATUS
EFIAPI
Ps2KeyboardComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
//
// EFI Component Name Protocol
//
@@ -150,14 +149,13 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2KeyboardComponent
//
// EFI Component Name 2 Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2KeyboardComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2KeyboardComponentNameGetControllerName,
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME)Ps2KeyboardComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)Ps2KeyboardComponentNameGetControllerName,
"en"
};
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2KeyboardDriverNameTable[] = {
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2KeyboardDriverNameTable[] = {
{
"eng;en",
L"PS/2 Keyboard Driver"
@@ -295,16 +293,17 @@ Ps2KeyboardComponentNameGetDriverName (
EFI_STATUS
EFIAPI
Ps2KeyboardComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
)
{
EFI_STATUS Status;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_STATUS Status;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
//
// This is a device driver, so ChildHandle must be NULL.
//
@@ -319,13 +318,14 @@ Ps2KeyboardComponentNameGetControllerName (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the device context
//
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiSimpleTextInProtocolGuid,
(VOID **) &ConIn,
(VOID **)&ConIn,
gKeyboardControllerDriver.DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL

561
MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
View File

File diff suppressed because it is too large Load Diff

157
MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdTextIn.c
View File

@@ -7,7 +7,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "Ps2Keyboard.h"
/**
@@ -20,10 +19,10 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
BOOLEAN
IsEfikeyBufEmpty (
IN EFI_KEY_QUEUE *Queue
IN EFI_KEY_QUEUE *Queue
)
{
return (BOOLEAN) (Queue->Head == Queue->Tail);
return (BOOLEAN)(Queue->Head == Queue->Tail);
}
/**
@@ -37,19 +36,21 @@ IsEfikeyBufEmpty (
**/
EFI_STATUS
PopEfikeyBufHead (
IN EFI_KEY_QUEUE *Queue,
OUT EFI_KEY_DATA *KeyData OPTIONAL
IN EFI_KEY_QUEUE *Queue,
OUT EFI_KEY_DATA *KeyData OPTIONAL
)
{
if (IsEfikeyBufEmpty (Queue)) {
return EFI_NOT_READY;
}
//
// Retrieve and remove the values
//
if (KeyData != NULL) {
CopyMem (KeyData, &Queue->Buffer[Queue->Head], sizeof (EFI_KEY_DATA));
}
Queue->Head = (Queue->Head + 1) % KEYBOARD_EFI_KEY_MAX_COUNT;
return EFI_SUCCESS;
}
@@ -62,8 +63,8 @@ PopEfikeyBufHead (
**/
VOID
PushEfikeyBufTail (
IN EFI_KEY_QUEUE *Queue,
IN EFI_KEY_DATA *KeyData
IN EFI_KEY_QUEUE *Queue,
IN EFI_KEY_DATA *KeyData
)
{
if ((Queue->Tail + 1) % KEYBOARD_EFI_KEY_MAX_COUNT == Queue->Head) {
@@ -72,6 +73,7 @@ PushEfikeyBufTail (
//
PopEfikeyBufHead (Queue, NULL);
}
CopyMem (&Queue->Buffer[Queue->Tail], KeyData, sizeof (EFI_KEY_DATA));
Queue->Tail = (Queue->Tail + 1) % KEYBOARD_EFI_KEY_MAX_COUNT;
}
@@ -98,24 +100,27 @@ IsKeyRegistered (
ASSERT (RegsiteredData != NULL && InputData != NULL);
if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||
(RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {
(RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar))
{
return FALSE;
}
//
// Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.
//
if (RegsiteredData->KeyState.KeyShiftState != 0 &&
RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {
if ((RegsiteredData->KeyState.KeyShiftState != 0) &&
(RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState))
{
return FALSE;
}
if (RegsiteredData->KeyState.KeyToggleState != 0 &&
RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {
if ((RegsiteredData->KeyState.KeyToggleState != 0) &&
(RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState))
{
return FALSE;
}
return TRUE;
}
/**
@@ -136,13 +141,13 @@ IsKeyRegistered (
**/
EFI_STATUS
KeyboardReadKeyStrokeWorker (
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev,
OUT EFI_KEY_DATA *KeyData
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev,
OUT EFI_KEY_DATA *KeyData
)
{
EFI_STATUS Status;
EFI_TPL OldTpl;
EFI_STATUS Status;
EFI_TPL OldTpl;
if (KeyData == NULL) {
return EFI_INVALID_PARAMETER;
@@ -185,9 +190,9 @@ KeyboardEfiReset (
IN BOOLEAN ExtendedVerification
)
{
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_TPL OldTpl;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_TPL OldTpl;
ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
if (ConsoleIn->KeyboardErr) {
@@ -232,6 +237,7 @@ KeyboardEfiReset (
ConsoleIn->DevicePath
);
}
//
// Report the status If keyboard is locked
//
@@ -261,9 +267,9 @@ KeyboardReadKeyStroke (
OUT EFI_INPUT_KEY *Key
)
{
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_KEY_DATA KeyData;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_KEY_DATA KeyData;
ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
@@ -280,21 +286,23 @@ KeyboardReadKeyStroke (
if (EFI_ERROR (Status)) {
return Status;
}
//
// If it is partial keystroke, skip it.
//
if (KeyData.Key.ScanCode == SCAN_NULL && KeyData.Key.UnicodeChar == CHAR_NULL) {
if ((KeyData.Key.ScanCode == SCAN_NULL) && (KeyData.Key.UnicodeChar == CHAR_NULL)) {
continue;
}
//
// Translate the CTRL-Alpha characters to their corresponding control value
// (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
//
if ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) {
if (KeyData.Key.UnicodeChar >= L'a' && KeyData.Key.UnicodeChar <= L'z') {
KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'a' + 1);
} else if (KeyData.Key.UnicodeChar >= L'A' && KeyData.Key.UnicodeChar <= L'Z') {
KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'A' + 1);
if ((KeyData.Key.UnicodeChar >= L'a') && (KeyData.Key.UnicodeChar <= L'z')) {
KeyData.Key.UnicodeChar = (CHAR16)(KeyData.Key.UnicodeChar - L'a' + 1);
} else if ((KeyData.Key.UnicodeChar >= L'A') && (KeyData.Key.UnicodeChar <= L'Z')) {
KeyData.Key.UnicodeChar = (CHAR16)(KeyData.Key.UnicodeChar - L'A' + 1);
}
}
@@ -314,15 +322,15 @@ KeyboardReadKeyStroke (
VOID
EFIAPI
KeyboardWaitForKey (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_TPL OldTpl;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_KEY_DATA KeyData;
EFI_TPL OldTpl;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_KEY_DATA KeyData;
ConsoleIn = (KEYBOARD_CONSOLE_IN_DEV *) Context;
ConsoleIn = (KEYBOARD_CONSOLE_IN_DEV *)Context;
//
// Enter critical section
@@ -344,10 +352,11 @@ KeyboardWaitForKey (
&(ConsoleIn->EfiKeyQueue.Buffer[ConsoleIn->EfiKeyQueue.Head]),
sizeof (EFI_KEY_DATA)
);
if (KeyData.Key.ScanCode == SCAN_NULL && KeyData.Key.UnicodeChar == CHAR_NULL) {
if ((KeyData.Key.ScanCode == SCAN_NULL) && (KeyData.Key.UnicodeChar == CHAR_NULL)) {
PopEfikeyBufHead (&ConsoleIn->EfiKeyQueue, &KeyData);
continue;
}
//
// if there is pending value key, signal the event.
//
@@ -355,6 +364,7 @@ KeyboardWaitForKey (
break;
}
}
//
// Leave critical section and return
//
@@ -372,8 +382,8 @@ KeyboardWaitForKey (
VOID
EFIAPI
KeyboardWaitForKeyEx (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
)
{
@@ -399,7 +409,7 @@ KeyboardEfiResetEx (
)
{
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
@@ -428,12 +438,12 @@ KeyboardEfiResetEx (
EFI_STATUS
EFIAPI
KeyboardReadKeyStrokeEx (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
OUT EFI_KEY_DATA *KeyData
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
OUT EFI_KEY_DATA *KeyData
)
{
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
if (KeyData == NULL) {
return EFI_INVALID_PARAMETER;
@@ -465,9 +475,9 @@ KeyboardSetState (
)
{
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
EFI_TPL OldTpl;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
EFI_TPL OldTpl;
if (KeyToggleState == NULL) {
return EFI_INVALID_PARAMETER;
@@ -501,12 +511,15 @@ KeyboardSetState (
if ((*KeyToggleState & EFI_SCROLL_LOCK_ACTIVE) == EFI_SCROLL_LOCK_ACTIVE) {
ConsoleInDev->ScrollLock = TRUE;
}
if ((*KeyToggleState & EFI_NUM_LOCK_ACTIVE) == EFI_NUM_LOCK_ACTIVE) {
ConsoleInDev->NumLock = TRUE;
}
if ((*KeyToggleState & EFI_CAPS_LOCK_ACTIVE) == EFI_CAPS_LOCK_ACTIVE) {
ConsoleInDev->CapsLock = TRUE;
}
if ((*KeyToggleState & EFI_KEY_STATE_EXPOSED) == EFI_KEY_STATE_EXPOSED) {
ConsoleInDev->IsSupportPartialKey = TRUE;
}
@@ -523,7 +536,6 @@ Exit:
gBS->RestoreTPL (OldTpl);
return Status;
}
/**
@@ -553,14 +565,14 @@ KeyboardRegisterKeyNotify (
OUT VOID **NotifyHandle
)
{
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
EFI_TPL OldTpl;
LIST_ENTRY *Link;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
EFI_TPL OldTpl;
LIST_ENTRY *Link;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;
if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {
if ((KeyData == NULL) || (NotifyHandle == NULL) || (KeyNotificationFunction == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -584,7 +596,7 @@ KeyboardRegisterKeyNotify (
if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {
if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {
*NotifyHandle = CurrentNotify;
Status = EFI_SUCCESS;
Status = EFI_SUCCESS;
goto Exit;
}
}
@@ -593,7 +605,7 @@ KeyboardRegisterKeyNotify (
//
// Allocate resource to save the notification function
//
NewNotify = (KEYBOARD_CONSOLE_IN_EX_NOTIFY *) AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_EX_NOTIFY));
NewNotify = (KEYBOARD_CONSOLE_IN_EX_NOTIFY *)AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_EX_NOTIFY));
if (NewNotify == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Exit;
@@ -604,8 +616,8 @@ KeyboardRegisterKeyNotify (
CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));
InsertTailList (&ConsoleInDev->NotifyList, &NewNotify->NotifyEntry);
*NotifyHandle = NewNotify;
Status = EFI_SUCCESS;
*NotifyHandle = NewNotify;
Status = EFI_SUCCESS;
Exit:
//
@@ -613,7 +625,6 @@ Exit:
//
gBS->RestoreTPL (OldTpl);
return Status;
}
/**
@@ -634,11 +645,11 @@ KeyboardUnregisterKeyNotify (
IN VOID *NotificationHandle
)
{
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
EFI_TPL OldTpl;
LIST_ENTRY *Link;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
EFI_TPL OldTpl;
LIST_ENTRY *Link;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
if (NotificationHandle == NULL) {
return EFI_INVALID_PARAMETER;
@@ -691,19 +702,19 @@ Exit:
VOID
EFIAPI
KeyNotifyProcessHandler (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_KEY_DATA KeyData;
LIST_ENTRY *Link;
LIST_ENTRY *NotifyList;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
EFI_TPL OldTpl;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
EFI_KEY_DATA KeyData;
LIST_ENTRY *Link;
LIST_ENTRY *NotifyList;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
EFI_TPL OldTpl;
ConsoleIn = (KEYBOARD_CONSOLE_IN_DEV *) Context;
ConsoleIn = (KEYBOARD_CONSOLE_IN_DEV *)Context;
//
// Invoke notification functions.
@@ -722,6 +733,7 @@ KeyNotifyProcessHandler (
if (EFI_ERROR (Status)) {
break;
}
for (Link = GetFirstNode (NotifyList); !IsNull (NotifyList, Link); Link = GetNextNode (NotifyList, Link)) {
CurrentNotify = CR (Link, KEYBOARD_CONSOLE_IN_EX_NOTIFY, NotifyEntry, KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE);
if (IsKeyRegistered (&CurrentNotify->KeyData, &KeyData)) {
@@ -730,4 +742,3 @@ KeyNotifyProcessHandler (
}
}
}

160
MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
View File

@@ -13,6 +13,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
//
// Function prototypes
//
/**
Test controller is a keyboard Controller.
@@ -26,9 +27,9 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
EFI_STATUS
EFIAPI
KbdControllerDriverSupported (
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
);
/**
@@ -43,9 +44,9 @@ KbdControllerDriverSupported (
EFI_STATUS
EFIAPI
KbdControllerDriverStart (
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
);
/**
@@ -65,10 +66,10 @@ KbdControllerDriverStart (
EFI_STATUS
EFIAPI
KbdControllerDriverStop (
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
);
/**
@@ -81,13 +82,13 @@ KbdControllerDriverStop (
**/
EFI_STATUS
KbdFreeNotifyList (
IN OUT LIST_ENTRY *ListHead
IN OUT LIST_ENTRY *ListHead
);
//
// DriverBinding Protocol Instance
//
EFI_DRIVER_BINDING_PROTOCOL gKeyboardControllerDriver = {
EFI_DRIVER_BINDING_PROTOCOL gKeyboardControllerDriver = {
KbdControllerDriverSupported,
KbdControllerDriverStart,
KbdControllerDriverStop,
@@ -109,15 +110,15 @@ EFI_DRIVER_BINDING_PROTOCOL gKeyboardControllerDriver = {
EFI_STATUS
EFIAPI
KbdControllerDriverSupported (
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_SIO_PROTOCOL *Sio;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
ACPI_HID_DEVICE_PATH *Acpi;
EFI_STATUS Status;
EFI_SIO_PROTOCOL *Sio;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
ACPI_HID_DEVICE_PATH *Acpi;
//
// Check whether the controller is keyboard.
@@ -125,7 +126,7 @@ KbdControllerDriverSupported (
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
(VOID **)&DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -135,16 +136,17 @@ KbdControllerDriverSupported (
}
do {
Acpi = (ACPI_HID_DEVICE_PATH *) DevicePath;
Acpi = (ACPI_HID_DEVICE_PATH *)DevicePath;
DevicePath = NextDevicePathNode (DevicePath);
} while (!IsDevicePathEnd (DevicePath));
if (DevicePathType (Acpi) != ACPI_DEVICE_PATH ||
(DevicePathSubType (Acpi) != ACPI_DP && DevicePathSubType (Acpi) != ACPI_EXTENDED_DP)) {
if ((DevicePathType (Acpi) != ACPI_DEVICE_PATH) ||
((DevicePathSubType (Acpi) != ACPI_DP) && (DevicePathSubType (Acpi) != ACPI_EXTENDED_DP)))
{
return EFI_UNSUPPORTED;
}
if (Acpi->HID != EISA_PNP_ID (0x303) || Acpi->UID != 0) {
if ((Acpi->HID != EISA_PNP_ID (0x303)) || (Acpi->UID != 0)) {
return EFI_UNSUPPORTED;
}
@@ -154,7 +156,7 @@ KbdControllerDriverSupported (
Status = gBS->OpenProtocol (
Controller,
&gEfiSioProtocolGuid,
(VOID **) &Sio,
(VOID **)&Sio,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -188,25 +190,25 @@ KbdControllerDriverSupported (
EFI_STATUS
EFIAPI
KbdControllerDriverStart (
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_STATUS Status1;
EFI_SIO_PROTOCOL *Sio;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
UINT8 Data;
EFI_STATUS_CODE_VALUE StatusCode;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_STATUS Status;
EFI_STATUS Status1;
EFI_SIO_PROTOCOL *Sio;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
UINT8 Data;
EFI_STATUS_CODE_VALUE StatusCode;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
StatusCode = 0;
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
(VOID **)&DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -214,6 +216,7 @@ KbdControllerDriverStart (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Report that the keyboard is being enabled
//
@@ -229,7 +232,7 @@ KbdControllerDriverStart (
Status = gBS->OpenProtocol (
Controller,
&gEfiSioProtocolGuid,
(VOID **) &Sio,
(VOID **)&Sio,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -237,15 +240,17 @@ KbdControllerDriverStart (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Allocate private data
//
ConsoleIn = AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_DEV));
if (ConsoleIn == NULL) {
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
goto ErrorExit;
}
//
// Setup the device instance
//
@@ -283,8 +288,8 @@ KbdControllerDriverStart (
// If nobody decodes KBC I/O port, it will read back as 0xFF.
// Check the Time-Out and Parity bit to see if it has an active KBC in system
//
Status = EFI_DEVICE_ERROR;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
Status = EFI_DEVICE_ERROR;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
goto ErrorExit;
}
}
@@ -300,10 +305,11 @@ KbdControllerDriverStart (
&((ConsoleIn->ConIn).WaitForKey)
);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
goto ErrorExit;
}
//
// Setup the WaitForKeyEx event
//
@@ -315,10 +321,11 @@ KbdControllerDriverStart (
&(ConsoleIn->ConInEx.WaitForKeyEx)
);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
goto ErrorExit;
}
// Setup a periodic timer, used for reading keystrokes at a fixed interval
//
Status = gBS->CreateEvent (
@@ -329,8 +336,8 @@ KbdControllerDriverStart (
&ConsoleIn->TimerEvent
);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
goto ErrorExit;
}
@@ -340,8 +347,8 @@ KbdControllerDriverStart (
KEYBOARD_TIMER_INTERVAL
);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
goto ErrorExit;
}
@@ -353,8 +360,8 @@ KbdControllerDriverStart (
&ConsoleIn->KeyNotifyProcessEvent
);
if (EFI_ERROR (Status)) {
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
Status = EFI_OUT_OF_RESOURCES;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
goto ErrorExit;
}
@@ -369,8 +376,8 @@ KbdControllerDriverStart (
//
Status = ConsoleIn->ConInEx.Reset (&ConsoleIn->ConInEx, FeaturePcdGet (PcdPs2KbdExtendedVerification));
if (EFI_ERROR (Status)) {
Status = EFI_DEVICE_ERROR;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
Status = EFI_DEVICE_ERROR;
StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
goto ErrorExit;
}
@@ -396,7 +403,6 @@ KbdControllerDriverStart (
FALSE
);
//
// Install protocol interfaces for the keyboard device.
//
@@ -434,16 +440,20 @@ ErrorExit:
if ((ConsoleIn != NULL) && (ConsoleIn->TimerEvent != NULL)) {
gBS->CloseEvent (ConsoleIn->TimerEvent);
}
if ((ConsoleIn != NULL) && (ConsoleIn->ConInEx.WaitForKeyEx != NULL)) {
gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);
}
if ((ConsoleIn != NULL) && (ConsoleIn->KeyNotifyProcessEvent != NULL)) {
gBS->CloseEvent (ConsoleIn->KeyNotifyProcessEvent);
}
KbdFreeNotifyList (&ConsoleIn->NotifyList);
if ((ConsoleIn != NULL) && (ConsoleIn->ControllerNameTable != NULL)) {
FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);
}
//
// Since there will be no timer handler for keyboard input any more,
// exhaust input data just in case there is still keyboard data left
@@ -451,7 +461,7 @@ ErrorExit:
if (ConsoleIn != NULL) {
Status1 = EFI_SUCCESS;
while (!EFI_ERROR (Status1) && (Status != EFI_DEVICE_ERROR)) {
Status1 = KeyboardRead (ConsoleIn, &Data);;
Status1 = KeyboardRead (ConsoleIn, &Data);
}
}
@@ -486,16 +496,16 @@ ErrorExit:
EFI_STATUS
EFIAPI
KbdControllerDriverStop (
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;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
UINT8 Data;
EFI_STATUS Status;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
UINT8 Data;
//
// Disable Keyboard
@@ -503,7 +513,7 @@ KbdControllerDriverStop (
Status = gBS->OpenProtocol (
Controller,
&gEfiSimpleTextInProtocolGuid,
(VOID **) &ConIn,
(VOID **)&ConIn,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -511,6 +521,7 @@ KbdControllerDriverStop (
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->OpenProtocol (
Controller,
&gEfiSimpleTextInputExProtocolGuid,
@@ -545,8 +556,9 @@ KbdControllerDriverStop (
//
Status = EFI_SUCCESS;
while (!EFI_ERROR (Status)) {
Status = KeyboardRead (ConsoleIn, &Data);;
Status = KeyboardRead (ConsoleIn, &Data);
}
//
// Uninstall the SimpleTextIn and SimpleTextInEx protocols
//
@@ -576,14 +588,17 @@ KbdControllerDriverStop (
gBS->CloseEvent ((ConsoleIn->ConIn).WaitForKey);
(ConsoleIn->ConIn).WaitForKey = NULL;
}
if (ConsoleIn->ConInEx.WaitForKeyEx != NULL) {
gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);
ConsoleIn->ConInEx.WaitForKeyEx = NULL;
}
if (ConsoleIn->KeyNotifyProcessEvent != NULL) {
gBS->CloseEvent (ConsoleIn->KeyNotifyProcessEvent);
ConsoleIn->KeyNotifyProcessEvent = NULL;
}
KbdFreeNotifyList (&ConsoleIn->NotifyList);
FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);
gBS->FreePool (ConsoleIn);
@@ -601,14 +616,15 @@ KbdControllerDriverStop (
**/
EFI_STATUS
KbdFreeNotifyList (
IN OUT LIST_ENTRY *ListHead
IN OUT LIST_ENTRY *ListHead
)
{
KEYBOARD_CONSOLE_IN_EX_NOTIFY *NotifyNode;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *NotifyNode;
if (ListHead == NULL) {
return EFI_INVALID_PARAMETER;
}
while (!IsListEmpty (ListHead)) {
NotifyNode = CR (
ListHead->ForwardLink,
@@ -635,12 +651,12 @@ KbdFreeNotifyList (
**/
EFI_STATUS
EFIAPI
InitializePs2Keyboard(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
InitializePs2Keyboard (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_STATUS Status;
//
// Install driver model protocol(s).
@@ -655,7 +671,5 @@ InitializePs2Keyboard(
);
ASSERT_EFI_ERROR (Status);
return Status;
}

229
MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h
View File

@@ -41,79 +41,79 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2;
//
// Driver Private Data
//
#define KEYBOARD_CONSOLE_IN_DEV_SIGNATURE SIGNATURE_32 ('k', 'k', 'e', 'y')
#define KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('k', 'c', 'e', 'n')
#define KEYBOARD_CONSOLE_IN_DEV_SIGNATURE SIGNATURE_32 ('k', 'k', 'e', 'y')
#define KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('k', 'c', 'e', 'n')
typedef struct _KEYBOARD_CONSOLE_IN_EX_NOTIFY {
UINTN Signature;
EFI_KEY_DATA KeyData;
EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
LIST_ENTRY NotifyEntry;
UINTN Signature;
EFI_KEY_DATA KeyData;
EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
LIST_ENTRY NotifyEntry;
} KEYBOARD_CONSOLE_IN_EX_NOTIFY;
#define KEYBOARD_SCAN_CODE_MAX_COUNT 32
typedef struct {
UINT8 Buffer[KEYBOARD_SCAN_CODE_MAX_COUNT];
UINTN Head;
UINTN Tail;
UINT8 Buffer[KEYBOARD_SCAN_CODE_MAX_COUNT];
UINTN Head;
UINTN Tail;
} SCAN_CODE_QUEUE;
#define KEYBOARD_EFI_KEY_MAX_COUNT 256
#define KEYBOARD_EFI_KEY_MAX_COUNT 256
typedef struct {
EFI_KEY_DATA Buffer[KEYBOARD_EFI_KEY_MAX_COUNT];
UINTN Head;
UINTN Tail;
EFI_KEY_DATA Buffer[KEYBOARD_EFI_KEY_MAX_COUNT];
UINTN Head;
UINTN Tail;
} EFI_KEY_QUEUE;
typedef struct {
UINTN Signature;
UINTN Signature;
EFI_HANDLE Handle;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL ConIn;
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL ConInEx;
EFI_HANDLE Handle;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL ConIn;
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL ConInEx;
EFI_EVENT TimerEvent;
EFI_EVENT TimerEvent;
UINT32 DataRegisterAddress;
UINT32 StatusRegisterAddress;
UINT32 CommandRegisterAddress;
UINT32 DataRegisterAddress;
UINT32 StatusRegisterAddress;
UINT32 CommandRegisterAddress;
BOOLEAN LeftCtrl;
BOOLEAN RightCtrl;
BOOLEAN LeftAlt;
BOOLEAN RightAlt;
BOOLEAN LeftShift;
BOOLEAN RightShift;
BOOLEAN LeftLogo;
BOOLEAN RightLogo;
BOOLEAN Menu;
BOOLEAN SysReq;
BOOLEAN LeftCtrl;
BOOLEAN RightCtrl;
BOOLEAN LeftAlt;
BOOLEAN RightAlt;
BOOLEAN LeftShift;
BOOLEAN RightShift;
BOOLEAN LeftLogo;
BOOLEAN RightLogo;
BOOLEAN Menu;
BOOLEAN SysReq;
BOOLEAN CapsLock;
BOOLEAN NumLock;
BOOLEAN ScrollLock;
BOOLEAN CapsLock;
BOOLEAN NumLock;
BOOLEAN ScrollLock;
BOOLEAN IsSupportPartialKey;
BOOLEAN IsSupportPartialKey;
//
// Queue storing key scancodes
//
SCAN_CODE_QUEUE ScancodeQueue;
EFI_KEY_QUEUE EfiKeyQueue;
EFI_KEY_QUEUE EfiKeyQueueForNotify;
SCAN_CODE_QUEUE ScancodeQueue;
EFI_KEY_QUEUE EfiKeyQueue;
EFI_KEY_QUEUE EfiKeyQueueForNotify;
//
// Error state
//
BOOLEAN KeyboardErr;
BOOLEAN KeyboardErr;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
//
// Notification Function List
//
LIST_ENTRY NotifyList;
EFI_EVENT KeyNotifyProcessEvent;
LIST_ENTRY NotifyList;
EFI_EVENT KeyNotifyProcessEvent;
} KEYBOARD_CONSOLE_IN_DEV;
#define KEYBOARD_CONSOLE_IN_DEV_FROM_THIS(a) CR (a, KEYBOARD_CONSOLE_IN_DEV, ConIn, KEYBOARD_CONSOLE_IN_DEV_SIGNATURE)
@@ -124,11 +124,12 @@ typedef struct {
KEYBOARD_CONSOLE_IN_DEV_SIGNATURE \
)
#define TABLE_END 0x0
#define TABLE_END 0x0
//
// Driver entry point
//
/**
The user Entry Point for module Ps2Keyboard. The user code starts with this function.
@@ -142,58 +143,57 @@ typedef struct {
EFI_STATUS
EFIAPI
InstallPs2KeyboardDriver (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
#define KEYBOARD_8042_DATA_REGISTER 0x60
#define KEYBOARD_8042_STATUS_REGISTER 0x64
#define KEYBOARD_8042_COMMAND_REGISTER 0x64
#define KEYBOARD_KBEN 0xF4
#define KEYBOARD_CMDECHO_ACK 0xFA
#define KEYBOARD_KBEN 0xF4
#define KEYBOARD_CMDECHO_ACK 0xFA
#define KEYBOARD_MAX_TRY 256 // 256
#define KEYBOARD_TIMEOUT 65536 // 0.07s
#define KEYBOARD_WAITFORVALUE_TIMEOUT 1000000 // 1s
#define KEYBOARD_BAT_TIMEOUT 4000000 // 4s
#define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s
#define SCANCODE_EXTENDED0 0xE0
#define SCANCODE_EXTENDED1 0xE1
#define SCANCODE_CTRL_MAKE 0x1D
#define SCANCODE_CTRL_BREAK 0x9D
#define SCANCODE_ALT_MAKE 0x38
#define SCANCODE_ALT_BREAK 0xB8
#define SCANCODE_LEFT_SHIFT_MAKE 0x2A
#define SCANCODE_LEFT_SHIFT_BREAK 0xAA
#define SCANCODE_RIGHT_SHIFT_MAKE 0x36
#define SCANCODE_RIGHT_SHIFT_BREAK 0xB6
#define SCANCODE_CAPS_LOCK_MAKE 0x3A
#define SCANCODE_NUM_LOCK_MAKE 0x45
#define SCANCODE_SCROLL_LOCK_MAKE 0x46
#define SCANCODE_DELETE_MAKE 0x53
#define SCANCODE_LEFT_LOGO_MAKE 0x5B //GUI key defined in Keyboard scan code
#define SCANCODE_LEFT_LOGO_BREAK 0xDB
#define SCANCODE_RIGHT_LOGO_MAKE 0x5C
#define SCANCODE_RIGHT_LOGO_BREAK 0xDC
#define SCANCODE_MENU_MAKE 0x5D //APPS key defined in Keyboard scan code
#define SCANCODE_MENU_BREAK 0xDD
#define SCANCODE_SYS_REQ_MAKE 0x37
#define SCANCODE_SYS_REQ_BREAK 0xB7
#define SCANCODE_SYS_REQ_MAKE_WITH_ALT 0x54
#define SCANCODE_SYS_REQ_BREAK_WITH_ALT 0xD4
#define KEYBOARD_MAX_TRY 256 // 256
#define KEYBOARD_TIMEOUT 65536 // 0.07s
#define KEYBOARD_WAITFORVALUE_TIMEOUT 1000000 // 1s
#define KEYBOARD_BAT_TIMEOUT 4000000 // 4s
#define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s
#define SCANCODE_EXTENDED0 0xE0
#define SCANCODE_EXTENDED1 0xE1
#define SCANCODE_CTRL_MAKE 0x1D
#define SCANCODE_CTRL_BREAK 0x9D
#define SCANCODE_ALT_MAKE 0x38
#define SCANCODE_ALT_BREAK 0xB8
#define SCANCODE_LEFT_SHIFT_MAKE 0x2A
#define SCANCODE_LEFT_SHIFT_BREAK 0xAA
#define SCANCODE_RIGHT_SHIFT_MAKE 0x36
#define SCANCODE_RIGHT_SHIFT_BREAK 0xB6
#define SCANCODE_CAPS_LOCK_MAKE 0x3A
#define SCANCODE_NUM_LOCK_MAKE 0x45
#define SCANCODE_SCROLL_LOCK_MAKE 0x46
#define SCANCODE_DELETE_MAKE 0x53
#define SCANCODE_LEFT_LOGO_MAKE 0x5B// GUI key defined in Keyboard scan code
#define SCANCODE_LEFT_LOGO_BREAK 0xDB
#define SCANCODE_RIGHT_LOGO_MAKE 0x5C
#define SCANCODE_RIGHT_LOGO_BREAK 0xDC
#define SCANCODE_MENU_MAKE 0x5D// APPS key defined in Keyboard scan code
#define SCANCODE_MENU_BREAK 0xDD
#define SCANCODE_SYS_REQ_MAKE 0x37
#define SCANCODE_SYS_REQ_BREAK 0xB7
#define SCANCODE_SYS_REQ_MAKE_WITH_ALT 0x54
#define SCANCODE_SYS_REQ_BREAK_WITH_ALT 0xD4
#define SCANCODE_MAX_MAKE 0x60
#define SCANCODE_MAX_MAKE 0x60
#define KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA BIT0 ///< 0 - Output register has no data; 1 - Output register has data
#define KEYBOARD_STATUS_REGISTER_HAS_INPUT_DATA BIT1 ///< 0 - Input register has no data; 1 - Input register has data
#define KEYBOARD_STATUS_REGISTER_SYSTEM_FLAG BIT2 ///< Set to 0 after power on reset
#define KEYBOARD_STATUS_REGISTER_INPUT_DATA_TYPE BIT3 ///< 0 - Data in input register is data; 1 - Data in input register is command
#define KEYBOARD_STATUS_REGISTER_ENABLE_FLAG BIT4 ///< 0 - Keyboard is disable; 1 - Keyboard is enable
#define KEYBOARD_STATUS_REGISTER_TRANSMIT_TIMEOUT BIT5 ///< 0 - Transmit is complete without timeout; 1 - Transmit is timeout without complete
#define KEYBOARD_STATUS_REGISTER_RECEIVE_TIMEOUT BIT6 ///< 0 - Receive is complete without timeout; 1 - Receive is timeout without complete
#define KEYBOARD_STATUS_REGISTER_PARITY BIT7 ///< 0 - Odd parity; 1 - Even parity
#define KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA BIT0 ///< 0 - Output register has no data; 1 - Output register has data
#define KEYBOARD_STATUS_REGISTER_HAS_INPUT_DATA BIT1 ///< 0 - Input register has no data; 1 - Input register has data
#define KEYBOARD_STATUS_REGISTER_SYSTEM_FLAG BIT2 ///< Set to 0 after power on reset
#define KEYBOARD_STATUS_REGISTER_INPUT_DATA_TYPE BIT3 ///< 0 - Data in input register is data; 1 - Data in input register is command
#define KEYBOARD_STATUS_REGISTER_ENABLE_FLAG BIT4 ///< 0 - Keyboard is disable; 1 - Keyboard is enable
#define KEYBOARD_STATUS_REGISTER_TRANSMIT_TIMEOUT BIT5 ///< 0 - Transmit is complete without timeout; 1 - Transmit is timeout without complete
#define KEYBOARD_STATUS_REGISTER_RECEIVE_TIMEOUT BIT6 ///< 0 - Receive is complete without timeout; 1 - Receive is timeout without complete
#define KEYBOARD_STATUS_REGISTER_PARITY BIT7 ///< 0 - Odd parity; 1 - Even parity
#define KEYBOARD_8042_COMMAND_READ 0x20
#define KEYBOARD_8042_COMMAND_WRITE 0x60
@@ -203,14 +203,13 @@ InstallPs2KeyboardDriver (
#define KEYBOARD_8042_COMMAND_KEYBOARD_INTERFACE_SELF_TEST 0xAB
#define KEYBOARD_8042_COMMAND_DISABLE_KEYBOARD_INTERFACE 0xAD
#define KEYBOARD_8048_COMMAND_CLEAR_OUTPUT_DATA 0xF4
#define KEYBOARD_8048_COMMAND_RESET 0xFF
#define KEYBOARD_8048_COMMAND_SELECT_SCAN_CODE_SET 0xF0
#define KEYBOARD_8048_RETURN_8042_BAT_SUCCESS 0xAA
#define KEYBOARD_8048_RETURN_8042_BAT_ERROR 0xFC
#define KEYBOARD_8048_RETURN_8042_ACK 0xFA
#define KEYBOARD_8048_COMMAND_CLEAR_OUTPUT_DATA 0xF4
#define KEYBOARD_8048_COMMAND_RESET 0xFF
#define KEYBOARD_8048_COMMAND_SELECT_SCAN_CODE_SET 0xF0
#define KEYBOARD_8048_RETURN_8042_BAT_SUCCESS 0xAA
#define KEYBOARD_8048_RETURN_8042_BAT_ERROR 0xFC
#define KEYBOARD_8048_RETURN_8042_ACK 0xFA
//
// Keyboard Controller Status
@@ -221,6 +220,7 @@ InstallPs2KeyboardDriver (
//
// Other functions that are used among .c files
//
/**
Show keyboard status lights according to
indicators in ConsoleIn.
@@ -232,7 +232,7 @@ InstallPs2KeyboardDriver (
**/
EFI_STATUS
UpdateStatusLights (
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
);
/**
@@ -261,7 +261,7 @@ KeyboardRead (
**/
VOID
KeyGetchar (
IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
);
/**
@@ -273,8 +273,8 @@ KeyGetchar (
VOID
EFIAPI
KeyNotifyProcessHandler (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
);
/**
@@ -290,11 +290,10 @@ KeyNotifyProcessHandler (
**/
EFI_STATUS
InitKeyboard (
IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
IN BOOLEAN ExtendedVerification
IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
IN BOOLEAN ExtendedVerification
);
/**
Timer event handler: read a series of scancodes from 8042
and put them into memory scancode buffer.
@@ -309,8 +308,8 @@ InitKeyboard (
VOID
EFIAPI
KeyboardTimerHandler (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
);
/**
@@ -358,8 +357,8 @@ KeyboardReadKeyStroke (
VOID
EFIAPI
KeyboardWaitForKey (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
);
/**
@@ -372,7 +371,7 @@ KeyboardWaitForKey (
**/
UINT8
KeyReadStatusRegister (
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
);
/**
@@ -388,7 +387,7 @@ KeyReadStatusRegister (
BOOLEAN
EFIAPI
CheckKeyboardConnect (
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
);
/**
@@ -402,8 +401,8 @@ CheckKeyboardConnect (
VOID
EFIAPI
KeyboardWaitForKeyEx (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
);
//
@@ -447,8 +446,8 @@ KeyboardEfiResetEx (
EFI_STATUS
EFIAPI
KeyboardReadKeyStrokeEx (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
OUT EFI_KEY_DATA *KeyData
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
OUT EFI_KEY_DATA *KeyData
);
/**
@@ -526,8 +525,8 @@ KeyboardUnregisterKeyNotify (
**/
VOID
PushEfikeyBufTail (
IN EFI_KEY_QUEUE *Queue,
IN EFI_KEY_DATA *KeyData
IN EFI_KEY_QUEUE *Queue,
IN EFI_KEY_DATA *KeyData
);
/**
@@ -556,8 +555,8 @@ IsKeyRegistered (
**/
VOID
InitializeKeyState (
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
OUT EFI_KEY_STATE *KeyState
IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
OUT EFI_KEY_STATE *KeyState
);
#endif

249
MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c
View File

@@ -9,9 +9,9 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Ps2Mouse.h"
#include "CommPs2.h"
UINT8 SampleRateTbl[MaxSampleRate] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 };
UINT8 SampleRateTbl[MaxSampleRate] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 };
UINT8 ResolutionTbl[MaxResolution] = { 0, 1, 2, 3 };
UINT8 ResolutionTbl[MaxResolution] = { 0, 1, 2, 3 };
/**
Issue self test command via IsaIo interface.
@@ -34,6 +34,7 @@ KbcSelfTest (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Read return code
//
@@ -45,6 +46,7 @@ KbcSelfTest (
if (Data != 0x55) {
return EFI_DEVICE_ERROR;
}
//
// Set system flag
//
@@ -63,7 +65,7 @@ KbcSelfTest (
return Status;
}
Data |= CMD_SYS_FLAG;
Data |= CMD_SYS_FLAG;
Status = Out8042Data (Data);
if (EFI_ERROR (Status)) {
return Status;
@@ -149,7 +151,7 @@ KbcDisableKb (
**/
EFI_STATUS
CheckKbStatus (
OUT BOOLEAN *KeyboardEnable
OUT BOOLEAN *KeyboardEnable
)
{
EFI_STATUS Status;
@@ -167,6 +169,7 @@ CheckKbStatus (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Check keyboard enable or not
//
@@ -201,6 +204,7 @@ PS2MouseReset (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Check BAT Complete Code
//
@@ -212,6 +216,7 @@ PS2MouseReset (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Check BAT Complete Code
//
@@ -231,7 +236,7 @@ PS2MouseReset (
**/
EFI_STATUS
PS2MouseSetSampleRate (
IN MOUSE_SR SampleRate
IN MOUSE_SR SampleRate
)
{
EFI_STATUS Status;
@@ -258,7 +263,7 @@ PS2MouseSetSampleRate (
**/
EFI_STATUS
PS2MouseSetResolution (
IN MOUSE_RE Resolution
IN MOUSE_RE Resolution
)
{
EFI_STATUS Status;
@@ -285,7 +290,7 @@ PS2MouseSetResolution (
**/
EFI_STATUS
PS2MouseSetScaling (
IN MOUSE_SF Scaling
IN MOUSE_SF Scaling
)
{
//
@@ -321,7 +326,7 @@ PS2MouseEnable (
**/
EFI_STATUS
PS2MouseGetPacket (
PS2_MOUSE_DEV *MouseDev
PS2_MOUSE_DEV *MouseDev
)
{
@@ -336,111 +341,112 @@ PS2MouseGetPacket (
BOOLEAN LButton;
BOOLEAN RButton;
KeyboardEnable = FALSE;
State = PS2_READ_BYTE_ONE;
KeyboardEnable = FALSE;
State = PS2_READ_BYTE_ONE;
//
// State machine to get mouse packet
//
while (1) {
switch (State) {
case PS2_READ_BYTE_ONE:
//
// Read mouse first byte data, if failed, immediately return
//
KbcDisableAux ();
Count = 1;
Status = PS2MouseRead (&Data, &Count, State);
if (EFI_ERROR (Status)) {
KbcEnableAux ();
return EFI_NOT_READY;
}
case PS2_READ_BYTE_ONE:
//
// Read mouse first byte data, if failed, immediately return
//
KbcDisableAux ();
Count = 1;
Status = PS2MouseRead (&Data, &Count, State);
if (EFI_ERROR (Status)) {
KbcEnableAux ();
return EFI_NOT_READY;
}
if (Count != 1) {
KbcEnableAux ();
return EFI_NOT_READY;
}
if (Count != 1) {
KbcEnableAux ();
return EFI_NOT_READY;
}
if (IS_PS2_SYNC_BYTE (Data)) {
Packet[0] = Data;
State = PS2_READ_DATA_BYTE;
if (IS_PS2_SYNC_BYTE (Data)) {
Packet[0] = Data;
State = PS2_READ_DATA_BYTE;
CheckKbStatus (&KeyboardEnable);
KbcDisableKb ();
KbcEnableAux ();
}
break;
CheckKbStatus (&KeyboardEnable);
KbcDisableKb ();
KbcEnableAux ();
}
case PS2_READ_DATA_BYTE:
Count = 2;
Status = PS2MouseRead ((Packet + 1), &Count, State);
if (EFI_ERROR (Status)) {
break;
case PS2_READ_DATA_BYTE:
Count = 2;
Status = PS2MouseRead ((Packet + 1), &Count, State);
if (EFI_ERROR (Status)) {
if (KeyboardEnable) {
KbcEnableKb ();
}
return EFI_NOT_READY;
}
if (Count != 2) {
if (KeyboardEnable) {
KbcEnableKb ();
}
return EFI_NOT_READY;
}
State = PS2_PROCESS_PACKET;
break;
case PS2_PROCESS_PACKET:
if (KeyboardEnable) {
KbcEnableKb ();
}
return EFI_NOT_READY;
}
if (Count != 2) {
if (KeyboardEnable) {
KbcEnableKb ();
//
// Decode the packet
//
RelativeMovementX = Packet[1];
RelativeMovementY = Packet[2];
//
// Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0
// Byte 0 | Y overflow | X overflow | Y sign bit | X sign bit | Always 1 | Middle Btn | Right Btn | Left Btn
// Byte 1 | 8 bit X Movement
// Byte 2 | 8 bit Y Movement
//
// X sign bit + 8 bit X Movement : 9-bit signed twos complement integer that presents the relative displacement of the device in the X direction since the last data transmission.
// Y sign bit + 8 bit Y Movement : Same as X sign bit + 8 bit X Movement.
//
//
// First, Clear X and Y high 8 bits
//
RelativeMovementX = (INT16)(RelativeMovementX & 0xFF);
RelativeMovementY = (INT16)(RelativeMovementY & 0xFF);
//
// Second, if the 9-bit signed twos complement integer is negative, set the high 8 bit 0xff
//
if ((Packet[0] & 0x10) != 0) {
RelativeMovementX = (INT16)(RelativeMovementX | 0xFF00);
}
return EFI_NOT_READY;
}
if ((Packet[0] & 0x20) != 0) {
RelativeMovementY = (INT16)(RelativeMovementY | 0xFF00);
}
State = PS2_PROCESS_PACKET;
break;
RButton = (UINT8)(Packet[0] & 0x2);
LButton = (UINT8)(Packet[0] & 0x1);
case PS2_PROCESS_PACKET:
if (KeyboardEnable) {
KbcEnableKb ();
}
//
// Decode the packet
//
RelativeMovementX = Packet[1];
RelativeMovementY = Packet[2];
//
// Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0
// Byte 0 | Y overflow | X overflow | Y sign bit | X sign bit | Always 1 | Middle Btn | Right Btn | Left Btn
// Byte 1 | 8 bit X Movement
// Byte 2 | 8 bit Y Movement
//
// X sign bit + 8 bit X Movement : 9-bit signed twos complement integer that presents the relative displacement of the device in the X direction since the last data transmission.
// Y sign bit + 8 bit Y Movement : Same as X sign bit + 8 bit X Movement.
//
//
// First, Clear X and Y high 8 bits
//
RelativeMovementX = (INT16) (RelativeMovementX & 0xFF);
RelativeMovementY = (INT16) (RelativeMovementY & 0xFF);
//
// Second, if the 9-bit signed twos complement integer is negative, set the high 8 bit 0xff
//
if ((Packet[0] & 0x10) != 0) {
RelativeMovementX = (INT16) (RelativeMovementX | 0xFF00);
}
if ((Packet[0] & 0x20) != 0) {
RelativeMovementY = (INT16) (RelativeMovementY | 0xFF00);
}
//
// Update mouse state
//
MouseDev->State.RelativeMovementX += RelativeMovementX;
MouseDev->State.RelativeMovementY -= RelativeMovementY;
MouseDev->State.RightButton = (UINT8)(RButton ? TRUE : FALSE);
MouseDev->State.LeftButton = (UINT8)(LButton ? TRUE : FALSE);
MouseDev->StateChanged = TRUE;
RButton = (UINT8) (Packet[0] & 0x2);
LButton = (UINT8) (Packet[0] & 0x1);
//
// Update mouse state
//
MouseDev->State.RelativeMovementX += RelativeMovementX;
MouseDev->State.RelativeMovementY -= RelativeMovementY;
MouseDev->State.RightButton = (UINT8) (RButton ? TRUE : FALSE);
MouseDev->State.LeftButton = (UINT8) (LButton ? TRUE : FALSE);
MouseDev->StateChanged = TRUE;
return EFI_SUCCESS;
return EFI_SUCCESS;
}
}
}
@@ -456,15 +462,15 @@ PS2MouseGetPacket (
**/
EFI_STATUS
PS2MouseRead (
OUT UINT8 *Buffer,
IN OUT UINTN *BufSize,
IN UINTN State
OUT UINT8 *Buffer,
IN OUT UINTN *BufSize,
IN UINTN State
)
{
EFI_STATUS Status;
UINTN BytesRead;
Status = EFI_SUCCESS;
Status = EFI_SUCCESS;
if (State == PS2_READ_BYTE_ONE) {
//
@@ -478,17 +484,18 @@ PS2MouseRead (
}
for (BytesRead = 0; BytesRead < *BufSize; BytesRead++) {
Status = WaitOutputFull (TIMEOUT);
if (EFI_ERROR (Status)) {
break;
}
Buffer[BytesRead] = IoRead8 (KBC_DATA_PORT);
}
//
// Verify the correct number of bytes read
//
if (BytesRead == 0 || BytesRead != *BufSize) {
if ((BytesRead == 0) || (BytesRead != *BufSize)) {
Status = EFI_NOT_FOUND;
}
@@ -499,6 +506,7 @@ PS2MouseRead (
//
// 8042 I/O function
//
/**
I/O work flow of outing 8042 command.
@@ -509,7 +517,7 @@ PS2MouseRead (
**/
EFI_STATUS
Out8042Command (
IN UINT8 Command
IN UINT8 Command
)
{
EFI_STATUS Status;
@@ -521,6 +529,7 @@ Out8042Command (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Send command
//
@@ -544,10 +553,11 @@ Out8042Command (
**/
EFI_STATUS
Out8042Data (
IN UINT8 Data
IN UINT8 Data
)
{
EFI_STATUS Status;
//
// Wait keyboard controller input buffer empty
//
@@ -570,10 +580,10 @@ Out8042Data (
**/
EFI_STATUS
In8042Data (
IN OUT UINT8 *Data
IN OUT UINT8 *Data
)
{
UINTN Delay;
UINTN Delay;
Delay = TIMEOUT / 50;
@@ -609,8 +619,8 @@ In8042Data (
**/
EFI_STATUS
Out8042AuxCommand (
IN UINT8 Command,
IN BOOLEAN Resend
IN UINT8 Command,
IN BOOLEAN Resend
)
{
EFI_STATUS Status;
@@ -623,6 +633,7 @@ Out8042AuxCommand (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Send write to auxiliary device command
//
@@ -632,6 +643,7 @@ Out8042AuxCommand (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Send auxiliary device command
//
@@ -650,13 +662,11 @@ Out8042AuxCommand (
// Receive mouse acknowledge, command send success
//
return EFI_SUCCESS;
} else if (Resend) {
//
// Resend fail
//
return EFI_DEVICE_ERROR;
} else if (Data == PS2_RESEND) {
//
// Resend command
@@ -665,13 +675,11 @@ Out8042AuxCommand (
if (EFI_ERROR (Status)) {
return Status;
}
} else {
//
// Invalid return code
//
return EFI_DEVICE_ERROR;
}
return EFI_SUCCESS;
@@ -687,10 +695,11 @@ Out8042AuxCommand (
**/
EFI_STATUS
Out8042AuxData (
IN UINT8 Data
IN UINT8 Data
)
{
EFI_STATUS Status;
//
// Wait keyboard controller input buffer empty
//
@@ -698,6 +707,7 @@ Out8042AuxData (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Send write to auxiliary device command
//
@@ -728,7 +738,7 @@ Out8042AuxData (
**/
EFI_STATUS
In8042AuxData (
IN OUT UINT8 *Data
IN OUT UINT8 *Data
)
{
EFI_STATUS Status;
@@ -746,7 +756,6 @@ In8042AuxData (
return EFI_SUCCESS;
}
/**
Check keyboard controller status, if it is output buffer full and for auxiliary device.
@@ -758,7 +767,7 @@ CheckForInput (
VOID
)
{
UINT8 Data;
UINT8 Data;
Data = IoRead8 (KBC_CMD_STS_PORT);
@@ -782,11 +791,11 @@ CheckForInput (
**/
EFI_STATUS
WaitInputEmpty (
IN UINTN Timeout
IN UINTN Timeout
)
{
UINTN Delay;
UINT8 Data;
UINTN Delay;
UINT8 Data;
Delay = Timeout / 50;
@@ -821,11 +830,11 @@ WaitInputEmpty (
**/
EFI_STATUS
WaitOutputFull (
IN UINTN Timeout
IN UINTN Timeout
)
{
UINTN Delay;
UINT8 Data;
UINTN Delay;
UINT8 Data;
Delay = Timeout / 50;

88
MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h
View File

@@ -11,18 +11,18 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "Ps2Mouse.h"
#define PS2_PACKET_LENGTH 3
#define PS2_SYNC_MASK 0xc
#define PS2_SYNC_BYTE 0x8
#define PS2_PACKET_LENGTH 3
#define PS2_SYNC_MASK 0xc
#define PS2_SYNC_BYTE 0x8
#define IS_PS2_SYNC_BYTE(byte) ((byte & PS2_SYNC_MASK) == PS2_SYNC_BYTE)
#define PS2_READ_BYTE_ONE 0
#define PS2_READ_DATA_BYTE 1
#define PS2_PROCESS_PACKET 2
#define PS2_READ_BYTE_ONE 0
#define PS2_READ_DATA_BYTE 1
#define PS2_PROCESS_PACKET 2
#define TIMEOUT 50000
#define BAT_TIMEOUT 500000
#define TIMEOUT 50000
#define BAT_TIMEOUT 500000
//
// 8042 I/O Port
@@ -42,31 +42,31 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#define ENABLE_KB 0xae
#define WRITE_AUX_DEV 0xd4
#define CMD_SYS_FLAG 0x04
#define CMD_KB_STS 0x10
#define CMD_KB_DIS 0x10
#define CMD_KB_EN 0x0
#define CMD_SYS_FLAG 0x04
#define CMD_KB_STS 0x10
#define CMD_KB_DIS 0x10
#define CMD_KB_EN 0x0
//
// 8042 Auxiliary Device Command
//
#define SETSF1_CMD 0xe6
#define SETSF2_CMD 0xe7
#define SETRE_CMD 0xe8
#define READ_CMD 0xeb
#define SETRM_CMD 0xf0
#define SETSR_CMD 0xf3
#define ENABLE_CMD 0xf4
#define DISABLE_CMD 0xf5
#define RESET_CMD 0xff
#define SETSF1_CMD 0xe6
#define SETSF2_CMD 0xe7
#define SETRE_CMD 0xe8
#define READ_CMD 0xeb
#define SETRM_CMD 0xf0
#define SETSR_CMD 0xf3
#define ENABLE_CMD 0xf4
#define DISABLE_CMD 0xf5
#define RESET_CMD 0xff
//
// return code
//
#define PS2_ACK 0xfa
#define PS2_RESEND 0xfe
#define PS2MOUSE_BAT1 0xaa
#define PS2MOUSE_BAT2 0x0
#define PS2_ACK 0xfa
#define PS2_RESEND 0xfe
#define PS2MOUSE_BAT1 0xaa
#define PS2MOUSE_BAT2 0x0
//
// Keyboard Controller Status
@@ -78,7 +78,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
///
/// General Time Out
///
#define KBC_TIM 0x40
#define KBC_TIM 0x40
///
/// Output buffer for auxiliary device (PS/2):
/// 0 - Holds keyboard data
@@ -176,7 +176,7 @@ KbcDisableKb (
**/
EFI_STATUS
CheckKbStatus (
OUT BOOLEAN *KeyboardEnable
OUT BOOLEAN *KeyboardEnable
);
/**
@@ -198,7 +198,7 @@ PS2MouseReset (
**/
EFI_STATUS
PS2MouseSetSampleRate (
IN MOUSE_SR SampleRate
IN MOUSE_SR SampleRate
);
/**
@@ -210,7 +210,7 @@ PS2MouseSetSampleRate (
**/
EFI_STATUS
PS2MouseSetResolution (
IN MOUSE_RE Resolution
IN MOUSE_RE Resolution
);
/**
@@ -222,7 +222,7 @@ PS2MouseSetResolution (
**/
EFI_STATUS
PS2MouseSetScaling (
IN MOUSE_SF Scaling
IN MOUSE_SF Scaling
);
/**
@@ -246,7 +246,7 @@ PS2MouseEnable (
**/
EFI_STATUS
PS2MouseGetPacket (
PS2_MOUSE_DEV *MouseDev
PS2_MOUSE_DEV *MouseDev
);
/**
@@ -260,14 +260,15 @@ PS2MouseGetPacket (
**/
EFI_STATUS
PS2MouseRead (
OUT UINT8 *Buffer,
IN OUT UINTN *BufSize,
IN UINTN State
OUT UINT8 *Buffer,
IN OUT UINTN *BufSize,
IN UINTN State
);
//
// 8042 I/O function
//
/**
I/O work flow of outing 8042 command.
@@ -278,7 +279,7 @@ PS2MouseRead (
**/
EFI_STATUS
Out8042Command (
IN UINT8 Command
IN UINT8 Command
);
/**
@@ -291,7 +292,7 @@ Out8042Command (
**/
EFI_STATUS
In8042Data (
IN OUT UINT8 *Data
IN OUT UINT8 *Data
);
/**
@@ -304,7 +305,7 @@ In8042Data (
**/
EFI_STATUS
Out8042Data (
IN UINT8 Data
IN UINT8 Data
);
/**
@@ -318,8 +319,8 @@ Out8042Data (
**/
EFI_STATUS
Out8042AuxCommand (
IN UINT8 Command,
IN BOOLEAN Resend
IN UINT8 Command,
IN BOOLEAN Resend
);
/**
@@ -332,7 +333,7 @@ Out8042AuxCommand (
**/
EFI_STATUS
In8042AuxData (
IN OUT UINT8 *Data
IN OUT UINT8 *Data
);
/**
@@ -345,7 +346,7 @@ In8042AuxData (
**/
EFI_STATUS
Out8042AuxData (
IN UINT8 Data
IN UINT8 Data
);
/**
@@ -369,7 +370,7 @@ CheckForInput (
**/
EFI_STATUS
WaitInputEmpty (
IN UINTN Timeout
IN UINTN Timeout
);
/**
@@ -382,8 +383,7 @@ WaitInputEmpty (
**/
EFI_STATUS
WaitOutputFull (
IN UINTN Timeout
IN UINTN Timeout
);
#endif

29
MdeModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c
View File

@@ -20,14 +20,13 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2MouseComponentNam
//
// EFI Component Name 2 Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2MouseComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2MouseComponentNameGetControllerName,
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME)Ps2MouseComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)Ps2MouseComponentNameGetControllerName,
"en"
};
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseDriverNameTable[] = {
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseDriverNameTable[] = {
{
"eng;en",
L"PS/2 Mouse Driver"
@@ -165,16 +164,16 @@ Ps2MouseComponentNameGetDriverName (
EFI_STATUS
EFIAPI
Ps2MouseComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
)
{
EFI_STATUS Status;
EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
PS2_MOUSE_DEV *MouseDev;
EFI_STATUS Status;
EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
PS2_MOUSE_DEV *MouseDev;
//
// This is a device driver, so ChildHandle must be NULL.
@@ -182,6 +181,7 @@ Ps2MouseComponentNameGetControllerName (
if (ChildHandle != NULL) {
return EFI_UNSUPPORTED;
}
//
// Check Controller's handle
//
@@ -190,13 +190,14 @@ Ps2MouseComponentNameGetControllerName (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the device context
//
Status = gBS->OpenProtocol (
ControllerHandle,
&gEfiSimplePointerProtocolGuid,
(VOID **) &SimplePointerProtocol,
(VOID **)&SimplePointerProtocol,
gPS2MouseDriver.DriverBindingHandle,
ControllerHandle,
EFI_OPEN_PROTOCOL_GET_PROTOCOL

185
MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c
View File

@@ -13,7 +13,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
///
/// DriverBinding Protocol Instance
///
EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver = {
EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver = {
PS2MouseDriverSupported,
PS2MouseDriverStart,
PS2MouseDriverStop,
@@ -39,15 +39,15 @@ EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver = {
EFI_STATUS
EFIAPI
PS2MouseDriverSupported (
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_SIO_PROTOCOL *Sio;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
ACPI_HID_DEVICE_PATH *Acpi;
EFI_STATUS Status;
EFI_SIO_PROTOCOL *Sio;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
ACPI_HID_DEVICE_PATH *Acpi;
//
// Check whether the controller is keyboard.
@@ -55,7 +55,7 @@ PS2MouseDriverSupported (
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
(VOID **)&DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -65,37 +65,38 @@ PS2MouseDriverSupported (
}
do {
Acpi = (ACPI_HID_DEVICE_PATH *) DevicePath;
Acpi = (ACPI_HID_DEVICE_PATH *)DevicePath;
DevicePath = NextDevicePathNode (DevicePath);
} while (!IsDevicePathEnd (DevicePath));
if (DevicePathType (Acpi) != ACPI_DEVICE_PATH ||
(DevicePathSubType (Acpi) != ACPI_DP && DevicePathSubType (Acpi) != ACPI_EXTENDED_DP)) {
if ((DevicePathType (Acpi) != ACPI_DEVICE_PATH) ||
((DevicePathSubType (Acpi) != ACPI_DP) && (DevicePathSubType (Acpi) != ACPI_EXTENDED_DP)))
{
return EFI_UNSUPPORTED;
}
switch (Acpi->HID) {
case EISA_PNP_ID (0xF03):
case EISA_PNP_ID (0xF03):
//
// Microsoft PS/2 style mouse
//
case EISA_PNP_ID (0xF13):
//
// PS/2 Port for PS/2-style Mice
//
break;
case EISA_PNP_ID (0x303):
//
// IBM Enhanced (101/102-key, PS/2 mouse support)
//
if (Acpi->UID == 1) {
case EISA_PNP_ID (0xF13):
//
// PS/2 Port for PS/2-style Mice
//
break;
}
default:
return EFI_UNSUPPORTED;
break;
case EISA_PNP_ID (0x303):
//
// IBM Enhanced (101/102-key, PS/2 mouse support)
//
if (Acpi->UID == 1) {
break;
}
default:
return EFI_UNSUPPORTED;
break;
}
//
@@ -104,7 +105,7 @@ PS2MouseDriverSupported (
Status = gBS->OpenProtocol (
Controller,
&gEfiSioProtocolGuid,
(VOID **) &Sio,
(VOID **)&Sio,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -143,21 +144,21 @@ PS2MouseDriverSupported (
EFI_STATUS
EFIAPI
PS2MouseDriverStart (
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_STATUS EmptyStatus;
EFI_SIO_PROTOCOL *Sio;
PS2_MOUSE_DEV *MouseDev;
UINT8 Data;
EFI_TPL OldTpl;
EFI_STATUS_CODE_VALUE StatusCode;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_STATUS Status;
EFI_STATUS EmptyStatus;
EFI_SIO_PROTOCOL *Sio;
PS2_MOUSE_DEV *MouseDev;
UINT8 Data;
EFI_TPL OldTpl;
EFI_STATUS_CODE_VALUE StatusCode;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
StatusCode = 0;
StatusCode = 0;
//
// Open the device path protocol
@@ -165,7 +166,7 @@ PS2MouseDriverStart (
Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath,
(VOID **)&DevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -173,6 +174,7 @@ PS2MouseDriverStart (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Report that the keyboard is being enabled
//
@@ -188,7 +190,7 @@ PS2MouseDriverStart (
Status = gBS->OpenProtocol (
Controller,
&gEfiSioProtocolGuid,
(VOID **) &Sio,
(VOID **)&Sio,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -196,6 +198,7 @@ PS2MouseDriverStart (
if (EFI_ERROR (Status)) {
return Status;
}
//
// Raise TPL to avoid keyboard operation impact
//
@@ -209,6 +212,7 @@ PS2MouseDriverStart (
Status = EFI_OUT_OF_RESOURCES;
goto ErrorExit;
}
//
// Setup the device instance
//
@@ -223,14 +227,14 @@ PS2MouseDriverStart (
//
// Resolution = 4 counts/mm
//
MouseDev->Mode.ResolutionX = 4;
MouseDev->Mode.ResolutionY = 4;
MouseDev->Mode.LeftButton = TRUE;
MouseDev->Mode.RightButton = TRUE;
MouseDev->Mode.ResolutionX = 4;
MouseDev->Mode.ResolutionY = 4;
MouseDev->Mode.LeftButton = TRUE;
MouseDev->Mode.RightButton = TRUE;
MouseDev->SimplePointerProtocol.Reset = MouseReset;
MouseDev->SimplePointerProtocol.GetState = MouseGetState;
MouseDev->SimplePointerProtocol.Mode = &(MouseDev->Mode);
MouseDev->SimplePointerProtocol.Reset = MouseReset;
MouseDev->SimplePointerProtocol.GetState = MouseGetState;
MouseDev->SimplePointerProtocol.Mode = &(MouseDev->Mode);
//
// Initialize keyboard controller if necessary
@@ -275,15 +279,15 @@ PS2MouseDriverStart (
// Reset the mouse
//
Status = MouseDev->SimplePointerProtocol.Reset (
&MouseDev->SimplePointerProtocol,
FeaturePcdGet (PcdPs2MouseExtendedVerification)
);
&MouseDev->SimplePointerProtocol,
FeaturePcdGet (PcdPs2MouseExtendedVerification)
);
if (EFI_ERROR (Status)) {
//
// mouse not connected
//
Status = EFI_SUCCESS;
StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
Status = EFI_SUCCESS;
StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
goto ErrorExit;
}
@@ -307,6 +311,7 @@ PS2MouseDriverStart (
Status = EFI_OUT_OF_RESOURCES;
goto ErrorExit;
}
//
// Setup a periodic timer, used to poll mouse state
//
@@ -321,6 +326,7 @@ PS2MouseDriverStart (
Status = EFI_OUT_OF_RESOURCES;
goto ErrorExit;
}
//
// Start timer to poll mouse (100 samples per second)
//
@@ -346,7 +352,6 @@ PS2MouseDriverStart (
FALSE
);
//
// Install protocol interfaces for the mouse device.
//
@@ -441,21 +446,21 @@ ErrorExit:
EFI_STATUS
EFIAPI
PS2MouseDriverStop (
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;
EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
PS2_MOUSE_DEV *MouseDev;
UINT8 Data;
EFI_STATUS Status;
EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
PS2_MOUSE_DEV *MouseDev;
UINT8 Data;
Status = gBS->OpenProtocol (
Controller,
&gEfiSimplePointerProtocolGuid,
(VOID **) &SimplePointerProtocol,
(VOID **)&SimplePointerProtocol,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -535,15 +540,15 @@ PS2MouseDriverStop (
EFI_STATUS
EFIAPI
MouseReset (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
{
EFI_STATUS Status;
PS2_MOUSE_DEV *MouseDev;
EFI_TPL OldTpl;
BOOLEAN KeyboardEnable;
UINT8 Data;
EFI_STATUS Status;
PS2_MOUSE_DEV *MouseDev;
EFI_TPL OldTpl;
BOOLEAN KeyboardEnable;
UINT8 Data;
MouseDev = PS2_MOUSE_DEV_FROM_THIS (This);
@@ -625,6 +630,7 @@ MouseReset (
goto Exit;
}
}
Exit:
gBS->RestoreTPL (OldTpl);
@@ -646,11 +652,11 @@ Exit:
**/
BOOLEAN
CheckMouseConnect (
IN PS2_MOUSE_DEV *MouseDev
IN PS2_MOUSE_DEV *MouseDev
)
{
EFI_STATUS Status;
EFI_STATUS Status;
Status = PS2MouseEnable ();
if (!EFI_ERROR (Status)) {
@@ -673,12 +679,12 @@ CheckMouseConnect (
EFI_STATUS
EFIAPI
MouseGetState (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN OUT EFI_SIMPLE_POINTER_STATE *State
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN OUT EFI_SIMPLE_POINTER_STATE *State
)
{
PS2_MOUSE_DEV *MouseDev;
EFI_TPL OldTpl;
PS2_MOUSE_DEV *MouseDev;
EFI_TPL OldTpl;
MouseDev = PS2_MOUSE_DEV_FROM_THIS (This);
@@ -717,13 +723,13 @@ MouseGetState (
VOID
EFIAPI
MouseWaitForInput (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
)
{
PS2_MOUSE_DEV *MouseDev;
PS2_MOUSE_DEV *MouseDev;
MouseDev = (PS2_MOUSE_DEV *) Context;
MouseDev = (PS2_MOUSE_DEV *)Context;
//
// Someone is waiting on the mouse event, if there's
@@ -732,7 +738,6 @@ MouseWaitForInput (
if (MouseDev->StateChanged) {
gBS->SignalEvent (Event);
}
}
/**
@@ -751,9 +756,9 @@ PollMouse (
)
{
PS2_MOUSE_DEV *MouseDev;
PS2_MOUSE_DEV *MouseDev;
MouseDev = (PS2_MOUSE_DEV *) Context;
MouseDev = (PS2_MOUSE_DEV *)Context;
//
// Polling mouse packet data
@@ -773,12 +778,12 @@ PollMouse (
**/
EFI_STATUS
EFIAPI
InitializePs2Mouse(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
InitializePs2Mouse (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_STATUS Status;
//
// Install driver model protocol(s).
@@ -793,7 +798,5 @@ InitializePs2Mouse(
);
ASSERT_EFI_ERROR (Status);
return Status;
}

77
MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h
View File

@@ -69,29 +69,29 @@ typedef enum {
//
// Driver Private Data
//
#define PS2_MOUSE_DEV_SIGNATURE SIGNATURE_32 ('p', 's', '2', 'm')
#define PS2_MOUSE_DEV_SIGNATURE SIGNATURE_32 ('p', 's', '2', 'm')
typedef struct {
UINTN Signature;
UINTN Signature;
EFI_HANDLE Handle;
EFI_SIMPLE_POINTER_PROTOCOL SimplePointerProtocol;
EFI_SIMPLE_POINTER_STATE State;
EFI_SIMPLE_POINTER_MODE Mode;
BOOLEAN StateChanged;
EFI_HANDLE Handle;
EFI_SIMPLE_POINTER_PROTOCOL SimplePointerProtocol;
EFI_SIMPLE_POINTER_STATE State;
EFI_SIMPLE_POINTER_MODE Mode;
BOOLEAN StateChanged;
//
// PS2 Mouse device specific information
//
MOUSE_SR SampleRate;
MOUSE_RE Resolution;
MOUSE_SF Scaling;
UINT8 DataPackageSize;
MOUSE_SR SampleRate;
MOUSE_RE Resolution;
MOUSE_SF Scaling;
UINT8 DataPackageSize;
EFI_EVENT TimerEvent;
EFI_EVENT TimerEvent;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
} PS2_MOUSE_DEV;
#define PS2_MOUSE_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_DEV, SimplePointerProtocol, PS2_MOUSE_DEV_SIGNATURE)
@@ -99,6 +99,7 @@ typedef struct {
//
// Function prototypes
//
/**
Test to see if this driver supports ControllerHandle. Any ControllerHandle
than contains a IsaIo protocol can be supported.
@@ -116,9 +117,9 @@ typedef struct {
EFI_STATUS
EFIAPI
PS2MouseDriverSupported (
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
);
/**
@@ -139,9 +140,9 @@ PS2MouseDriverSupported (
EFI_STATUS
EFIAPI
PS2MouseDriverStart (
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
);
/**
@@ -161,15 +162,16 @@ PS2MouseDriverStart (
EFI_STATUS
EFIAPI
PS2MouseDriverStop (
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 Component Name Functions
//
/**
Retrieves a Unicode string that is the user readable name of the driver.
@@ -217,7 +219,6 @@ Ps2MouseComponentNameGetDriverName (
OUT CHAR16 **DriverName
);
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
@@ -289,11 +290,11 @@ Ps2MouseComponentNameGetDriverName (
EFI_STATUS
EFIAPI
Ps2MouseComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
/**
@@ -311,8 +312,8 @@ Ps2MouseComponentNameGetControllerName (
EFI_STATUS
EFIAPI
MouseReset (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
);
/**
@@ -328,8 +329,8 @@ MouseReset (
EFI_STATUS
EFIAPI
MouseGetState (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN OUT EFI_SIMPLE_POINTER_STATE *State
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN OUT EFI_SIMPLE_POINTER_STATE *State
);
/**
@@ -344,8 +345,8 @@ MouseGetState (
VOID
EFIAPI
MouseWaitForInput (
IN EFI_EVENT Event,
IN VOID *Context
IN EFI_EVENT Event,
IN VOID *Context
);
/**
@@ -373,7 +374,7 @@ PollMouse (
**/
EFI_STATUS
In8042Data (
IN OUT UINT8 *Data
IN OUT UINT8 *Data
);
/**
@@ -387,7 +388,7 @@ In8042Data (
**/
BOOLEAN
CheckMouseConnect (
IN PS2_MOUSE_DEV *MouseDev
IN PS2_MOUSE_DEV *MouseDev
);
#endif