alder_lake_bios/Insyde/InsydeModulePkg/Bus/Usb/UsbKbDxe/Efikey.h

335 lines
11 KiB
C

/** @file
Header file for USB Keyboard Driver's Data Structures
;******************************************************************************
;* Copyright (c) 2012 - 2021, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/
#ifndef _USB_KB_H
#define _USB_KB_H
#include <Uefi.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DevicePathLib.h>
#include <Library/DebugLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/HiiDbLib.h>
#include <Library/HiiStringLib.h>
#include <Library/HiiConfigAccessLib.h>
#include <Library/HidDescriptorLib.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/DevicePath.h>
#include <Protocol/Ps2Policy.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextInEx.h>
#include <Protocol/UsbCore.h>
#include <Protocol/HiiDatabase.h>
#include <Guid/StatusCodeDataTypeId.h>
#include <Guid/EventGroup.h>
#include <Guid/HiiKeyBoardLayout.h>
#include <Guid/H2OUsbKeyBoardLayout.h>
#define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s
#define MAX_KEY_ALLOWED 64
#define USBKBD_REPEAT_DELAY 500
#define USBKBD_REPEAT_RATE 32
#define CLASS_HID 3
#define SUBCLASS_BOOT 1
#define PROTOCOL_KEYBOARD 1
#define BOOT_PROTOCOL 0
#define REPORT_PROTOCOL 1
#define BDA_QUALIFIER_STAT 0x417
#define PAUSE_IN_PROGRESS ((*(UINT8*)(UINTN)0x418) & 0x08)
#define KEYBOARD_RESET_SIGNATURE L"CAD"
#define IMAGE_DRIVER_NAME L"Usb Keyboard Driver"
#define CONTROLLER_DRIVER_NAME L"Generic Usb Keyboard"
#define USB_KEYBOARD_US_KEY_COUNT 105
#define USB_KEYBOARD_US_LANGUAGE_STR_LEN 5 // RFC4646 Language Code: "en-US"
#define USB_KEYBOARD_US_DESCRIPTION_STR_LEN (16 + 1) // Description: "English Keyboard"
#define USB_KEYBOARD_FRENCH_KEY_COUNT 105
#define USB_KEYBOARD_FRENCH_LANGUAGE_STR_LEN 5 // RFC4646 Language Code: "fr-FR"
#define USB_KEYBOARD_FRENCH_DESCRIPTION_STR_LEN (15 + 1) // Description: "French Keyboard"
#pragma pack (1)
typedef struct {
//
// EFI_HII_KEYBOARD_LAYOUT
//
UINT16 LayoutLength;
EFI_GUID Guid;
UINT32 LayoutDescriptorStringOffset;
UINT8 DescriptorCount;
EFI_KEY_DESCRIPTOR KeyDescriptor[USB_KEYBOARD_US_KEY_COUNT];
UINT16 DescriptionCount;
CHAR16 Language[USB_KEYBOARD_US_LANGUAGE_STR_LEN];
CHAR16 Space;
CHAR16 DescriptionString[USB_KEYBOARD_US_DESCRIPTION_STR_LEN];
} USB_KEYBOARD_US_LAYOUT_PACK;
typedef struct {
//
// EFI_HII_KEYBOARD_LAYOUT
//
UINT16 LayoutLength;
EFI_GUID Guid;
UINT32 LayoutDescriptorStringOffset;
UINT8 DescriptorCount;
EFI_KEY_DESCRIPTOR KeyDescriptor[USB_KEYBOARD_FRENCH_KEY_COUNT];
UINT16 DescriptionCount;
CHAR16 Language[USB_KEYBOARD_FRENCH_LANGUAGE_STR_LEN];
CHAR16 Space;
CHAR16 DescriptionString[USB_KEYBOARD_FRENCH_DESCRIPTION_STR_LEN];
} USB_KEYBOARD_FRENCH_LAYOUT_PACK;
typedef struct {
//
// This 4-bytes total array length is required by PreparePackageList()
//
UINT32 Length;
//
// Keyboard Layout package definition
//
EFI_HII_PACKAGE_HEADER PackageHeader;
UINT16 LayoutCount;
//
// EFI_HII_KEYBOARD_LAYOUT
//
USB_KEYBOARD_US_LAYOUT_PACK USLayout;
USB_KEYBOARD_FRENCH_LAYOUT_PACK FrenchLayout;
} USB_KEYBOARD_LAYOUT_PACK_BIN;
#pragma pack()
typedef struct {
UINT8 Down;
UINT8 KeyCode;
} USB_KEY;
typedef struct {
VOID *Buffer[MAX_KEY_ALLOWED + 1];
UINTN Head;
UINTN Tail;
UINTN ItemSize;
} USB_SIMPLE_QUEUE;
#define USB_KB_DEV_SIGNATURE SIGNATURE_32 ('u', 'k', 'b', 'd')
#define USB_KB_CONSOLE_IN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('u', 'k', 'b', 'x')
typedef struct {
UINTN Signature;
EFI_HANDLE NotifyHandle;
EFI_KEY_DATA KeyData;
EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
LIST_ENTRY NotifyEntry;
} KEYBOARD_CONSOLE_IN_EX_NOTIFY;
#define USB_NS_KEY_SIGNATURE SIGNATURE_32 ('u', 'n', 's', 'k')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
//
// The number of EFI_NS_KEY_MODIFIER children definitions
//
UINTN KeyCount;
//
// NsKey[0] : Non-spacing key
// NsKey[1] ~ NsKey[KeyCount] : Physical keys
//
EFI_KEY_DESCRIPTOR *NsKey;
} USB_NS_KEY;
#define USB_NS_KEY_FORM_FROM_LINK(a) CR (a, USB_NS_KEY, Link, USB_NS_KEY_SIGNATURE)
typedef struct {
UINTN Signature;
EFI_HANDLE ControllerHandle;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleInput;
EFI_USB_IO_PROTOCOL *UsbIo;
EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
EFI_USB_ENDPOINT_DESCRIPTOR IntEndpointDescriptor;
REPORT_GROUP ReportGroup;
USB_SIMPLE_QUEUE UsbKeyQueue;
USB_SIMPLE_QUEUE EfiKeyQueue;
USB_SIMPLE_QUEUE EfiKeyQueueForNotify;
UINT8 CtrlOn;
UINT8 AltOn;
UINT8 ShiftOn;
UINT8 NumLockOn;
UINT8 CapsOn;
UINT8 ScrollOn;
UINT8 CurKeyChar;
EFI_EVENT TimerEvent;
UINT8 RepeatKey;
UINT8 LastKeyCodeArray[8];
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_HANDLE RepeatPollingHandle;
EFI_HANDLE RecoveryPollingHandle;
BOOLEAN LedSupported;
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleInputEx;
UINT8 LeftCtrlOn;
UINT8 LeftAltOn;
UINT8 LeftShiftOn;
UINT8 LeftLogoOn;
UINT8 RightCtrlOn;
UINT8 RightAltOn;
UINT8 RightShiftOn;
UINT8 RightLogoOn;
UINT8 MenuKeyOn;
UINT8 SysReqOn;
UINT8 AltGrOn;
UINT8 CircumflexAccentOn;
UINT8 CircumflexAccentShiftedOn;
UINT8 GraveAccentOn;
UINT8 TildeOn;
BOOLEAN IsSupportPartialKey;
EFI_KEY_STATE KeyState;
//
// Notification function list
//
LIST_ENTRY NotifyList;
EFI_EVENT KeyNotifyProcessEvent;
//
// Non-spacing key list
//
LIST_ENTRY NsKeyList;
USB_NS_KEY *CurrentNsKey;
EFI_KEY_DESCRIPTOR *KeyConvertionTable;
EFI_EVENT KeyboardLayoutEvent;
EFI_GUID CurrentLayoutGuid;
} USB_KB_DEV;
#define USB_KB_DEV_BUFFER_SIZE (sizeof(USB_KB_DEV) + ((MAX_KEY_ALLOWED + 1) * (sizeof(USB_KEY) + sizeof(EFI_KEY_DATA) + sizeof(EFI_KEY_DATA))))
typedef struct {
EFI_HANDLE Handle;
UINT8 UsbHidDevicePath[sizeof(USB_DEVICE_PATH) + sizeof(USB_CLASS_DEVICE_PATH) + END_DEVICE_PATH_LENGTH];
EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleInput;
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleInputEx;
} FAKE_DEV;
//
// Global Variables
//
extern USB_KEYBOARD_LAYOUT_PACK_BIN mUsbKeyboardLayoutBin;
extern EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gUsbKeyboardComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gUsbKeyboardComponentName2;
extern EFI_USB_CORE_PROTOCOL *mUsbCore;
extern BOOLEAN mInSmram;
VOID
KbdReportStatusCode (
IN USB_KB_DEV *UsbKeyboardDevice,
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value
);
#define USB_KB_DEV_FROM_THIS(a) \
CR(a, USB_KB_DEV, SimpleInput, USB_KB_DEV_SIGNATURE)
#define TEXT_INPUT_EX_USB_KB_DEV_FROM_THIS(a) \
CR(a, USB_KB_DEV, SimpleInputEx, USB_KB_DEV_SIGNATURE)
#define MOD_CONTROL_L 0x01
#define MOD_CONTROL_R 0x10
#define MOD_SHIFT_L 0x02
#define MOD_SHIFT_R 0x20
#define MOD_ALT_L 0x04
#define MOD_ALT_R 0x40
#define MOD_WIN_L 0x08
#define MOD_WIN_R 0x80
typedef struct {
UINT8 Mask;
UINT8 Key;
} KB_MODIFIER;
#define USB_KEYCODE_MAX_MAKE 0x7E
#define USBKBD_VALID_KEYCODE(key) ((UINT8) (key) > 3)
//
// According to Universal Serial Bus HID Usage Tables document ver 1.12,
// a Boot Keyboard should support the keycode range from 0x0 to 0x65 and 0xE0 to 0xE7.
// 0xE0 to 0xE7 are for modifier keys, and 0x0 to 0x3 are reserved for typical
// keyboard status or keyboard errors.
// So the number of valid non-modifier USB keycodes is 0x62, and the number of
// valid keycodes is 0x6A.
//
#define NUMBER_OF_VALID_NON_MODIFIER_USB_KEYCODE 0x62
#define NUMBER_OF_VALID_USB_KEYCODE 0x6A
typedef struct {
UINT8 NumLock : 1;
UINT8 CapsLock : 1;
UINT8 ScrollLock : 1;
UINT8 Resrvd : 5;
} LED_MAP;
typedef struct {
UINT8 RightShift : 1;
UINT8 LeftShift : 1;
UINT8 Ctrl : 1;
UINT8 Alt : 1;
UINT8 ScrollLock : 1;
UINT8 NumLock : 1;
UINT8 CapsLock : 1;
UINT8 Insert : 1;
} QUALIFIER_STAT;
/**
Timer handler to convert the key from USB.
@param Event Indicates the event that invoke this function.
@param Context Indicates the calling context.
**/
VOID
EFIAPI
USBKeyboardTimerHandler (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
Process key notify.
@param Event Indicates the event that invoke this function.
@param Context Indicates the calling context.
**/
VOID
EFIAPI
KeyNotifyProcessHandler (
IN EFI_EVENT Event,
IN VOID *Context
);
#endif