modify coding style to pass ecc tool

[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbKbDxe / EfiKey.h

/** @file\r
\r
    Header file for USB Keyboard Driver's Data Structures.\r
\r
Copyright (c) 2004 - 2008, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
#ifndef _EFI_USB_KB_H_\r
#define _EFI_USB_KB_H_\r
\r
\r
#include <PiDxe.h>\r
\r
#include <Protocol/SimpleTextIn.h>\r
#include <Protocol/SimpleTextInEx.h>\r
#include <Protocol/HiiDatabase.h>\r
#include <Protocol/UsbIo.h>\r
#include <Protocol/DevicePath.h>\r
#include <Guid/HiiKeyBoardLayout.h>\r
#include <Guid/HotPlugDevice.h>\r
\r
#include <Library/DebugLib.h>\r
#include <Library/ReportStatusCodeLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/UsbLib.h>\r
#include <Library/BaseLib.h>\r
\r
#include <IndustryStandard/Usb.h>\r
\r
#define MAX_KEY_ALLOWED     32\r
\r
#define HZ                  1000 * 1000 * 10\r
#define USBKBD_REPEAT_DELAY ((HZ) / 2)\r
#define USBKBD_REPEAT_RATE  ((HZ) / 50)\r
\r
#define CLASS_HID           3\r
#define SUBCLASS_BOOT       1\r
#define PROTOCOL_KEYBOARD   1\r
\r
#define BOOT_PROTOCOL       0\r
#define REPORT_PROTOCOL     1\r
\r
typedef struct {\r
  UINT8 Down;\r
  UINT8 KeyCode;\r
} USB_KEY;\r
\r
typedef struct {\r
  USB_KEY buffer[MAX_KEY_ALLOWED + 1];\r
  UINT8   bHead;\r
  UINT8   bTail;\r
} USB_KB_BUFFER;\r
\r
#define USB_KB_DEV_SIGNATURE  EFI_SIGNATURE_32 ('u', 'k', 'b', 'd')\r
#define USB_KB_CONSOLE_IN_EX_NOTIFY_SIGNATURE EFI_SIGNATURE_32 ('u', 'k', 'b', 'x')\r
\r
typedef struct _KEYBOARD_CONSOLE_IN_EX_NOTIFY {\r
  UINTN                                 Signature;\r
  EFI_HANDLE                            NotifyHandle;\r
  EFI_KEY_DATA                          KeyData;\r
  EFI_KEY_NOTIFY_FUNCTION               KeyNotificationFn;\r
  LIST_ENTRY                            NotifyEntry;\r
} KEYBOARD_CONSOLE_IN_EX_NOTIFY;\r
\r
#define USB_NS_KEY_SIGNATURE  EFI_SIGNATURE_32 ('u', 'n', 's', 'k')\r
\r
typedef struct {\r
  UINTN                         Signature;\r
  LIST_ENTRY                    Link;\r
\r
  //\r
  // The number of EFI_NS_KEY_MODIFIER children definitions\r
  //\r
  UINTN                         KeyCount;\r
\r
  //\r
  // NsKey[0] : Non-spacing key\r
  // NsKey[1] ~ NsKey[KeyCount] : Physical keys\r
  //\r
  EFI_KEY_DESCRIPTOR            *NsKey;\r
} USB_NS_KEY;\r
\r
#define USB_NS_KEY_FORM_FROM_LINK(a)  CR (a, USB_NS_KEY, Link, USB_NS_KEY_SIGNATURE)\r
\r
typedef struct {\r
  UINTN                          Signature;\r
  EFI_DEVICE_PATH_PROTOCOL       *DevicePath;\r
  EFI_EVENT                      DelayedRecoveryEvent;\r
  EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleInput;\r
  EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleInputEx;\r
  EFI_USB_IO_PROTOCOL           *UsbIo;\r
\r
  EFI_USB_INTERFACE_DESCRIPTOR  InterfaceDescriptor;\r
  EFI_USB_ENDPOINT_DESCRIPTOR   IntEndpointDescriptor;\r
\r
  USB_KB_BUFFER                 KeyboardBuffer;\r
  UINT8                         CtrlOn;\r
  UINT8                         AltOn;\r
  UINT8                         ShiftOn;\r
  UINT8                         NumLockOn;\r
  UINT8                         CapsOn;\r
  UINT8                         ScrollOn;\r
  UINT8                         LastKeyCodeArray[8];\r
  UINT8                         CurKeyChar;\r
\r
  UINT8                         RepeatKey;\r
  EFI_EVENT                     RepeatTimer;\r
\r
  EFI_UNICODE_STRING_TABLE      *ControllerNameTable;\r
  \r
  UINT8                         LeftCtrlOn;\r
  UINT8                         LeftAltOn;\r
  UINT8                         LeftShiftOn;\r
  UINT8                         LeftLogoOn;\r
  UINT8                         RightCtrlOn;\r
  UINT8                         RightAltOn;\r
  UINT8                         RightShiftOn;\r
  UINT8                         RightLogoOn;  \r
  UINT8                         MenuKeyOn;\r
  UINT8                         SysReqOn;\r
  UINT8                         AltGrOn;\r
\r
  EFI_KEY_STATE                 KeyState;\r
  //\r
  // Notification function list\r
  //\r
  LIST_ENTRY                    NotifyList;\r
\r
  //\r
  // Non-spacing key list\r
  //\r
  LIST_ENTRY                    NsKeyList;\r
  USB_NS_KEY                    *CurrentNsKey;\r
  EFI_KEY_DESCRIPTOR            *KeyConvertionTable;\r
  EFI_EVENT                     KeyboardLayoutEvent;\r
} USB_KB_DEV;\r
\r
//\r
// Global Variables\r
//\r
extern EFI_DRIVER_BINDING_PROTOCOL   gUsbKeyboardDriverBinding;\r
extern EFI_COMPONENT_NAME_PROTOCOL   gUsbKeyboardComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL  gUsbKeyboardComponentName2;\r
extern EFI_GUID                      gEfiUsbKeyboardDriverGuid;\r
extern EFI_GUID                      gSimpleTextInExNotifyGuid;\r
\r
/**\r
  Report Status Code in Usb Keyboard Driver.\r
\r
  @param  DevicePath            Use this to get Device Path.\r
  @param  CodeType              Status Code Type.\r
  @param  CodeValue             Status Code Value.\r
\r
  @return None.\r
\r
**/\r
VOID\r
EFIAPI\r
KbdReportStatusCode (\r
  IN EFI_DEVICE_PATH_PROTOCOL  *DevicePath,\r
  IN EFI_STATUS_CODE_TYPE      CodeType,\r
  IN EFI_STATUS_CODE_VALUE     Value\r
  );\r
\r
#define USB_KB_DEV_FROM_THIS(a) \\r
    CR(a, USB_KB_DEV, SimpleInput, USB_KB_DEV_SIGNATURE)\r
#define TEXT_INPUT_EX_USB_KB_DEV_FROM_THIS(a) \\r
    CR(a, USB_KB_DEV, SimpleInputEx, USB_KB_DEV_SIGNATURE)\r
\r
\r
#define MOD_CONTROL_L           0x01\r
#define MOD_CONTROL_R           0x10\r
#define MOD_SHIFT_L             0x02\r
#define MOD_SHIFT_R             0x20\r
#define MOD_ALT_L               0x04\r
#define MOD_ALT_R               0x40\r
#define MOD_WIN_L               0x08\r
#define MOD_WIN_R               0x80\r
\r
typedef struct {\r
  UINT8 Mask;\r
  UINT8 Key;\r
} KB_MODIFIER;\r
\r
#define USB_KEYCODE_MAX_MAKE      0x62\r
\r
#define USBKBD_VALID_KEYCODE(key) ((UINT8) (key) > 3)\r
\r
typedef struct {\r
  UINT8 NumLock : 1;\r
  UINT8 CapsLock : 1;\r
  UINT8 ScrollLock : 1;\r
  UINT8 Resrvd : 5;\r
} LED_MAP;\r
\r
//\r
// Simple Text Input Ex protocol functions\r
//\r
/**\r
  The extension routine to reset the input device.\r
\r
  @param This                     Protocol instance pointer.\r
  @param ExtendedVerification     Driver may perform diagnostics on reset.\r
\r
  @retval EFI_SUCCESS             The device was reset.\r
  @retval EFI_DEVICE_ERROR        The device is not functioning properly and could\r
                                  not be reset.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
USBKeyboardResetEx (\r
  IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,\r
  IN BOOLEAN                            ExtendedVerification\r
  )\r
;\r
\r
/**\r
  Reads the next keystroke from the input device. The WaitForKey Event can\r
  be used to test for existance of a keystroke via WaitForEvent () call.\r
\r
  @param  This                    Protocol instance pointer.\r
  @param  KeyData                 A pointer to a buffer that is filled in with the keystroke\r
                                  state data for the key that was pressed.\r
\r
  @return EFI_SUCCESS             The keystroke information was returned successfully.\r
  @retval EFI_INVALID_PARAMETER   KeyData is NULL.\r
  @retval Other                   Read key stroke information failed.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
USBKeyboardReadKeyStrokeEx (\r
  IN  EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,\r
  OUT EFI_KEY_DATA                      *KeyData\r
  )\r
;\r
\r
/**\r
  Set certain state for the input device.\r
\r
  @param  This                    Protocol instance pointer.\r
  @param  KeyToggleState          A pointer to the EFI_KEY_TOGGLE_STATE to set the\r
                                  state for the input device.\r
\r
  @retval EFI_SUCCESS             The device state was set successfully.\r
  @retval EFI_UNSUPPORTED         The device does not have the ability to set its state.\r
  @retval EFI_INVALID_PARAMETER   KeyToggleState is NULL.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
USBKeyboardSetState (\r
  IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,\r
  IN EFI_KEY_TOGGLE_STATE               *KeyToggleState\r
  )\r
;\r
\r
/**\r
  Register a notification function for a particular keystroke for the input device.\r
\r
  @param  This                        Protocol instance pointer.\r
  @param  KeyData                     A pointer to a buffer that is filled in with the keystroke\r
                                      information data for the key that was pressed.\r
  @param  KeyNotificationFunction     Points to the function to be called when the key\r
                                      sequence is typed specified by KeyData.\r
  @param  NotifyHandle                Points to the unique handle assigned to the registered notification.\r
\r
  @retval EFI_SUCCESS                 The notification function was registered successfully.\r
  @retval EFI_OUT_OF_RESOURCES        Unable to allocate resources for necesssary data structures.\r
  @retval EFI_INVALID_PARAMETER       KeyData or NotifyHandle is NULL.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
USBKeyboardRegisterKeyNotify (\r
  IN  EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,\r
  IN  EFI_KEY_DATA                       *KeyData,\r
  IN  EFI_KEY_NOTIFY_FUNCTION            KeyNotificationFunction,\r
  OUT EFI_HANDLE                         *NotifyHandle\r
  )\r
;\r
\r
/**\r
  Remove a registered notification function from a particular keystroke.\r
\r
  @param  This                      Protocol instance pointer.\r
  @param  NotificationHandle        The handle of the notification function being unregistered.\r
\r
  @retval EFI_SUCCESS              The notification function was unregistered successfully.\r
  @retval EFI_INVALID_PARAMETER    The NotificationHandle is invalid or opening gSimpleTextInExNotifyGuid\r
                                   on NotificationHandle fails.\r
  @retval EFI_NOT_FOUND            Can not find the matching entry in database.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
USBKeyboardUnregisterKeyNotify (\r
  IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,\r
  IN EFI_HANDLE                         NotificationHandle\r
  )\r
;\r
\r
#endif\r
\r