/* $FreeBSD$ */
#ifndef _EFI_CON_H
#define _EFI_CON_H

/*++

Copyright (c)  1999 - 2002 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.

Module Name:

    eficon.h

Abstract:

    EFI console protocols



Revision History

--*/

//
// Text output protocol
//

#define SIMPLE_TEXT_OUTPUT_PROTOCOL \
    { 0x387477c2, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }

INTERFACE_DECL(_SIMPLE_TEXT_OUTPUT_INTERFACE);

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_RESET) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN BOOLEAN                      ExtendedVerification
    );

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_OUTPUT_STRING) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN CHAR16                       *String
    );

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_TEST_STRING) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN CHAR16                       *String
    );

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_QUERY_MODE) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN UINTN                        ModeNumber,
    OUT UINTN                       *Columns,
    OUT UINTN                       *Rows
    );

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_SET_MODE) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN UINTN                        ModeNumber
    );

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_SET_ATTRIBUTE) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN UINTN                        Attribute
    );

#define EFI_BLACK   0x00
#define EFI_BLUE    0x01
#define EFI_GREEN   0x02
#define EFI_CYAN            (EFI_BLUE | EFI_GREEN)
#define EFI_RED     0x04
#define EFI_MAGENTA         (EFI_BLUE | EFI_RED)
#define EFI_BROWN           (EFI_GREEN | EFI_RED)
#define EFI_LIGHTGRAY       (EFI_BLUE | EFI_GREEN | EFI_RED)
#define EFI_BRIGHT  0x08
#define EFI_DARKGRAY        (EFI_BRIGHT)
#define EFI_LIGHTBLUE       (EFI_BLUE | EFI_BRIGHT)
#define EFI_LIGHTGREEN      (EFI_GREEN | EFI_BRIGHT)
#define EFI_LIGHTCYAN       (EFI_CYAN | EFI_BRIGHT)
#define EFI_LIGHTRED        (EFI_RED | EFI_BRIGHT)
#define EFI_LIGHTMAGENTA    (EFI_MAGENTA | EFI_BRIGHT)
#define EFI_YELLOW          (EFI_BROWN | EFI_BRIGHT)
#define EFI_WHITE           (EFI_BLUE | EFI_GREEN | EFI_RED | EFI_BRIGHT)

#define EFI_TEXT_ATTR(f,b)  ((f) | ((b) << 4))

#define EFI_BACKGROUND_BLACK        0x00
#define EFI_BACKGROUND_BLUE         0x10
#define EFI_BACKGROUND_GREEN        0x20
#define EFI_BACKGROUND_CYAN         (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_GREEN)
#define EFI_BACKGROUND_RED          0x40
#define EFI_BACKGROUND_MAGENTA      (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_RED)
#define EFI_BACKGROUND_BROWN        (EFI_BACKGROUND_GREEN | EFI_BACKGROUND_RED)
#define EFI_BACKGROUND_LIGHTGRAY    (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_GREEN | EFI_BACKGROUND_RED)


typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_CLEAR_SCREEN) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This
    );

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_SET_CURSOR_POSITION) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN UINTN                        Column,
    IN UINTN                        Row
    );

typedef
EFI_STATUS
(EFIAPI *EFI_TEXT_ENABLE_CURSOR) (
    IN struct _SIMPLE_TEXT_OUTPUT_INTERFACE     *This,
    IN BOOLEAN                      Enable
    );

typedef struct {
    INT32                           MaxMode;
    // current settings
    INT32                           Mode;
    INT32                           Attribute;
    INT32                           CursorColumn;
    INT32                           CursorRow;
    BOOLEAN                         CursorVisible;
} SIMPLE_TEXT_OUTPUT_MODE;

typedef struct _SIMPLE_TEXT_OUTPUT_INTERFACE {
    EFI_TEXT_RESET                  Reset;

    EFI_TEXT_OUTPUT_STRING          OutputString;
    EFI_TEXT_TEST_STRING            TestString;

    EFI_TEXT_QUERY_MODE             QueryMode;
    EFI_TEXT_SET_MODE               SetMode;
    EFI_TEXT_SET_ATTRIBUTE          SetAttribute;

    EFI_TEXT_CLEAR_SCREEN           ClearScreen;
    EFI_TEXT_SET_CURSOR_POSITION    SetCursorPosition;
    EFI_TEXT_ENABLE_CURSOR          EnableCursor;

    // Current mode
    SIMPLE_TEXT_OUTPUT_MODE         *Mode;
} SIMPLE_TEXT_OUTPUT_INTERFACE;

//
// Define's for required EFI Unicode Box Draw character
//

#define BOXDRAW_HORIZONTAL                  0x2500
#define BOXDRAW_VERTICAL                    0x2502
#define BOXDRAW_DOWN_RIGHT                  0x250c
#define BOXDRAW_DOWN_LEFT                   0x2510
#define BOXDRAW_UP_RIGHT                    0x2514
#define BOXDRAW_UP_LEFT                     0x2518
#define BOXDRAW_VERTICAL_RIGHT              0x251c
#define BOXDRAW_VERTICAL_LEFT               0x2524
#define BOXDRAW_DOWN_HORIZONTAL             0x252c
#define BOXDRAW_UP_HORIZONTAL               0x2534
#define BOXDRAW_VERTICAL_HORIZONTAL         0x253c

#define BOXDRAW_DOUBLE_HORIZONTAL           0x2550
#define BOXDRAW_DOUBLE_VERTICAL             0x2551
#define BOXDRAW_DOWN_RIGHT_DOUBLE           0x2552
#define BOXDRAW_DOWN_DOUBLE_RIGHT           0x2553
#define BOXDRAW_DOUBLE_DOWN_RIGHT           0x2554

#define BOXDRAW_DOWN_LEFT_DOUBLE            0x2555
#define BOXDRAW_DOWN_DOUBLE_LEFT            0x2556
#define BOXDRAW_DOUBLE_DOWN_LEFT            0x2557

#define BOXDRAW_UP_RIGHT_DOUBLE             0x2558
#define BOXDRAW_UP_DOUBLE_RIGHT             0x2559
#define BOXDRAW_DOUBLE_UP_RIGHT             0x255a

#define BOXDRAW_UP_LEFT_DOUBLE              0x255b
#define BOXDRAW_UP_DOUBLE_LEFT              0x255c
#define BOXDRAW_DOUBLE_UP_LEFT              0x255d

#define BOXDRAW_VERTICAL_RIGHT_DOUBLE       0x255e
#define BOXDRAW_VERTICAL_DOUBLE_RIGHT       0x255f
#define BOXDRAW_DOUBLE_VERTICAL_RIGHT       0x2560

#define BOXDRAW_VERTICAL_LEFT_DOUBLE        0x2561
#define BOXDRAW_VERTICAL_DOUBLE_LEFT        0x2562
#define BOXDRAW_DOUBLE_VERTICAL_LEFT        0x2563

#define BOXDRAW_DOWN_HORIZONTAL_DOUBLE      0x2564
#define BOXDRAW_DOWN_DOUBLE_HORIZONTAL      0x2565
#define BOXDRAW_DOUBLE_DOWN_HORIZONTAL      0x2566

#define BOXDRAW_UP_HORIZONTAL_DOUBLE        0x2567
#define BOXDRAW_UP_DOUBLE_HORIZONTAL        0x2568
#define BOXDRAW_DOUBLE_UP_HORIZONTAL        0x2569

#define BOXDRAW_VERTICAL_HORIZONTAL_DOUBLE  0x256a
#define BOXDRAW_VERTICAL_DOUBLE_HORIZONTAL  0x256b
#define BOXDRAW_DOUBLE_VERTICAL_HORIZONTAL  0x256c

//
// EFI Required Block Elements Code Chart
//

#define BLOCKELEMENT_FULL_BLOCK             0x2588
#define BLOCKELEMENT_LIGHT_SHADE            0x2591
//
// EFI Required Geometric Shapes Code Chart
//

#define GEOMETRICSHAPE_UP_TRIANGLE           0x25b2
#define GEOMETRICSHAPE_RIGHT_TRIANGLE        0x25ba
#define GEOMETRICSHAPE_DOWN_TRIANGLE         0x25bc
#define GEOMETRICSHAPE_LEFT_TRIANGLE         0x25c4

//
// EFI Required Arrow shapes
//

#define ARROW_UP                            0x2191
#define ARROW_DOWN                          0x2193

//
// Text input protocol
//

#define SIMPLE_TEXT_INPUT_PROTOCOL \
    { 0x387477c1, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }

INTERFACE_DECL(_SIMPLE_INPUT_INTERFACE);

typedef struct {
    UINT16                              ScanCode;
    CHAR16                              UnicodeChar;
} EFI_INPUT_KEY;

//
// Baseline unicode control chars
//

#define CHAR_NULL                       0x0000
#define CHAR_BACKSPACE                  0x0008
#define CHAR_TAB                        0x0009
#define CHAR_LINEFEED                   0x000A
#define CHAR_CARRIAGE_RETURN            0x000D

//
// Scan codes for base line keys
//

#define SCAN_NULL		0x0000
#define SCAN_UP			0x0001
#define SCAN_DOWN		0x0002
#define SCAN_RIGHT		0x0003
#define SCAN_LEFT		0x0004
#define SCAN_HOME		0x0005
#define SCAN_END		0x0006
#define SCAN_INSERT		0x0007
#define SCAN_DELETE		0x0008
#define SCAN_PAGE_UP		0x0009
#define SCAN_PAGE_DOWN		0x000A
#define SCAN_F1			0x000B
#define SCAN_F2			0x000C
#define SCAN_F3			0x000D
#define SCAN_F4			0x000E
#define SCAN_F5			0x000F
#define SCAN_F6			0x0010
#define SCAN_F7			0x0011
#define SCAN_F8			0x0012
#define SCAN_F9			0x0013
#define SCAN_F10		0x0014
#define SCAN_ESC		0x0017

//
// EFI Scan code Ex
//
#define SCAN_F11		0x0015
#define SCAN_F12		0x0016
#define SCAN_F13		0x0068
#define SCAN_F14		0x0069
#define SCAN_F15		0x006A
#define SCAN_F16		0x006B
#define SCAN_F17		0x006C
#define SCAN_F18		0x006D
#define SCAN_F19		0x006E
#define SCAN_F20		0x006F
#define SCAN_F21		0x0070
#define SCAN_F22		0x0071
#define SCAN_F23		0x0072
#define SCAN_F24		0x0073
#define SCAN_MUTE		0x007F
#define SCAN_VOLUME_UP		0x0080
#define SCAN_VOLUME_DOWN	0x0081
#define SCAN_BRIGHTNESS_UP	0x0100
#define SCAN_BRIGHTNESS_DOWN	0x0101
#define SCAN_SUSPEND		0x0102
#define SCAN_HIBERNATE		0x0103
#define SCAN_TOGGLE_DISPLAY	0x0104
#define SCAN_RECOVERY		0x0105
#define SCAN_EJECT		0x0106

typedef
EFI_STATUS
(EFIAPI *EFI_INPUT_RESET) (
    IN struct _SIMPLE_INPUT_INTERFACE   *This,
    IN BOOLEAN                          ExtendedVerification
    );

typedef
EFI_STATUS
(EFIAPI *EFI_INPUT_READ_KEY) (
    IN struct _SIMPLE_INPUT_INTERFACE   *This,
    OUT EFI_INPUT_KEY                   *Key
    );

typedef struct _SIMPLE_INPUT_INTERFACE {
    EFI_INPUT_RESET                     Reset;
    EFI_INPUT_READ_KEY                  ReadKeyStroke;
    EFI_EVENT                           WaitForKey;
} SIMPLE_INPUT_INTERFACE;

#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
  {0xdd9e7534, 0x7762, 0x4698, {0x8c, 0x14, 0xf5, 0x85, \
  0x17, 0xa6, 0x25, 0xaa} }

INTERFACE_DECL(_EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL);

typedef UINT8          EFI_KEY_TOGGLE_STATE;
//
// Any Shift or Toggle State that is valid should have
// high order bit set.
//
typedef struct EFI_KEY_STATE {
  UINT32               KeyShiftState;
  EFI_KEY_TOGGLE_STATE KeyToggleState;
} EFI_KEY_STATE;

typedef struct {
  EFI_INPUT_KEY        Key;
  EFI_KEY_STATE        KeyState;
} EFI_KEY_DATA;

//
// Shift state
//
#define EFI_SHIFT_STATE_VALID     0x80000000
#define EFI_RIGHT_SHIFT_PRESSED   0x00000001
#define EFI_LEFT_SHIFT_PRESSED    0x00000002
#define EFI_RIGHT_CONTROL_PRESSED 0x00000004
#define EFI_LEFT_CONTROL_PRESSED  0x00000008
#define EFI_RIGHT_ALT_PRESSED     0x00000010
#define EFI_LEFT_ALT_PRESSED      0x00000020
#define EFI_RIGHT_LOGO_PRESSED    0x00000040
#define EFI_LEFT_LOGO_PRESSED     0x00000080
#define EFI_MENU_KEY_PRESSED      0x00000100
#define EFI_SYS_REQ_PRESSED       0x00000200

//
// Toggle state
//
#define EFI_TOGGLE_STATE_VALID    0x80
#define	EFI_KEY_STATE_EXPOSED     0x40
#define EFI_SCROLL_LOCK_ACTIVE    0x01
#define EFI_NUM_LOCK_ACTIVE       0x02
#define EFI_CAPS_LOCK_ACTIVE      0x04

//
// EFI Key Notfication Function
//
typedef
EFI_STATUS
(EFIAPI *EFI_KEY_NOTIFY_FUNCTION) (
  IN  EFI_KEY_DATA                      *KeyData
  );

typedef
EFI_STATUS
(EFIAPI *EFI_INPUT_RESET_EX) (
  IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,
  IN BOOLEAN                            ExtendedVerification
  )
/*++

  Routine Description:
    Reset the input device and optionaly run diagnostics

  Arguments:
    This                  - Protocol instance pointer.
    ExtendedVerification  - Driver may perform diagnostics on reset.

  Returns:
    EFI_SUCCESS           - The device was reset.
    EFI_DEVICE_ERROR      - The device is not functioning properly and could
                            not be reset.

--*/
;

typedef
EFI_STATUS
(EFIAPI *EFI_INPUT_READ_KEY_EX) (
  IN  struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
  OUT EFI_KEY_DATA                      *KeyData
  )
/*++

  Routine Description:
    Reads the next keystroke from the input device. The WaitForKey Event can
    be used to test for existance of a keystroke via WaitForEvent () call.

  Arguments:
    This       - Protocol instance pointer.
    KeyData    - A pointer to a buffer that is filled in with the keystroke
                 state data for the key that was pressed.

  Returns:
    EFI_SUCCESS           - The keystroke information was returned.
    EFI_NOT_READY         - There was no keystroke data availiable.
    EFI_DEVICE_ERROR      - The keystroke information was not returned due to
                            hardware errors.
    EFI_INVALID_PARAMETER - KeyData is NULL.
--*/
;

typedef
EFI_STATUS
(EFIAPI *EFI_SET_STATE) (
  IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,
  IN EFI_KEY_TOGGLE_STATE               *KeyToggleState
  )
/*++

  Routine Description:
    Set certain state for the input device.

  Arguments:
    This              - Protocol instance pointer.
    KeyToggleState    - A pointer to the EFI_KEY_TOGGLE_STATE to set the
                        state for the input device.

  Returns:
    EFI_SUCCESS           - The device state was set successfully.
    EFI_DEVICE_ERROR      - The device is not functioning correctly and could
                            not have the setting adjusted.
    EFI_UNSUPPORTED       - The device does not have the ability to set its state.
    EFI_INVALID_PARAMETER - KeyToggleState is NULL.

--*/
;

typedef
EFI_STATUS
(EFIAPI *EFI_REGISTER_KEYSTROKE_NOTIFY) (
  IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,
  IN EFI_KEY_DATA                       *KeyData,
  IN EFI_KEY_NOTIFY_FUNCTION            KeyNotificationFunction,
  OUT EFI_HANDLE                        *NotifyHandle
  )
/*++

  Routine Description:
    Register a notification function for a particular keystroke for the input device.

  Arguments:
    This                    - Protocol instance pointer.
    KeyData                 - A pointer to a buffer that is filled in with the keystroke
                              information data for the key that was pressed.
    KeyNotificationFunction - Points to the function to be called when the key
                              sequence is typed specified by KeyData.
    NotifyHandle            - Points to the unique handle assigned to the registered notification.

  Returns:
    EFI_SUCCESS             - The notification function was registered successfully.
    EFI_OUT_OF_RESOURCES    - Unable to allocate resources for necesssary data structures.
    EFI_INVALID_PARAMETER   - KeyData or NotifyHandle is NULL.

--*/
;

typedef
EFI_STATUS
(EFIAPI *EFI_UNREGISTER_KEYSTROKE_NOTIFY) (
  IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL  *This,
  IN EFI_HANDLE                         NotificationHandle
  )
/*++

  Routine Description:
    Remove a registered notification function from a particular keystroke.

  Arguments:
    This                    - Protocol instance pointer.
    NotificationHandle      - The handle of the notification function being unregistered.

  Returns:
    EFI_SUCCESS             - The notification function was unregistered successfully.
    EFI_INVALID_PARAMETER   - The NotificationHandle is invalid.
    EFI_NOT_FOUND           - Can not find the matching entry in database.

--*/
;

typedef struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL {
  EFI_INPUT_RESET_EX                    Reset;
  EFI_INPUT_READ_KEY_EX                 ReadKeyStrokeEx;
  EFI_EVENT                             WaitForKeyEx;
  EFI_SET_STATE                         SetState;
  EFI_REGISTER_KEYSTROKE_NOTIFY         RegisterKeyNotify;
  EFI_UNREGISTER_KEYSTROKE_NOTIFY       UnregisterKeyNotify;
} EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL;

#endif