iokit/Drivers/hidsystem/drvAppleADBDevices/AppleADBKeyboard.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 #include <IOKit/adb/IOADBDevice.h>
  23 #include <IOKit/hidsystem/IOHIKeyboard.h>
  24
  25 enum {
  26     kgestaltPwrBkEKDomKbd = 0xc3,
  27     kgestaltPwrBkEKISOKbd = 0xc4,
  28     kgestaltPwrBkEKJISKbd = 0xc5,
  29     kgestaltPwrBk99JISKbd = 0xc9
  30 };
  31
  32 class AppleADBKeyboard :  public IOHIKeyboard
  33 {
  34 OSDeclareDefaultStructors(AppleADBKeyboard)
  35
  36 private:
  37
  38 void setAlphaLockFeedback ( bool to );
  39 void setNumLockFeedback ( bool to );
  40 UInt32 maxKeyCodes ( void );
  41 const unsigned char * defaultKeymapOfLength (UInt32 * length );
  42 UInt32 interfaceID ( void );
  43 bool doesKeyLock ( unsigned key);
  44 unsigned getLEDStatus (void );
  45 bool programmerKey;
  46 AbsoluteTime  programmerKeyTime;
  47 AbsoluteTime  rebootTime;
  48 AbsoluteTime  debuggerTime;
  49
  50 public:
  51
  52 UInt32 deviceType ( void );
  53 IOADBDevice *   adbDevice;
  54 UInt16          turnLEDon;              // used by setAlphaLockFeedback mechanism
  55 UInt16          LEDStatus;              //For ADB device TALK commands
  56
  57 bool start ( IOService * theNub );
  58 IOReturn packet (UInt8 * data, IOByteCount length, UInt8 adbCommand );
  59 void dispatchKeyboardEvent(unsigned int keyCode,
  60                          /* direction */ bool         goingDown,
  61                          /* timeStamp */ AbsoluteTime   time);
  62 };
  63
  64 /*
  65  * Special key values
  66  */
  67
  68 #define ADBK_LEFT       0x3B
  69 #define ADBK_RIGHT      0x3C
  70 #define ADBK_UP         0x3E
  71 #define ADBK_DOWN       0x3D
  72 #define ADBK_PGUP       0x74
  73 #define ADBK_PGDN       0x79
  74 #define ADBK_HOME       0x73
  75 #define ADBK_END        0x77
  76 #define ADBK_CONTROL    0x36
  77 #define ADBK_CONTROL_R  0x7D
  78 #define ADBK_FLOWER     0x37
  79 #define ADBK_SHIFT      0x38
  80 #define ADBK_SHIFT_R    0x7B
  81 #define ADBK_CAPSLOCK   0x39
  82 #define ADBK_OPTION     0x3A
  83 #define ADBK_OPTION_R   0x7C
  84 #define ADBK_NUMLOCK    0x47
  85 #define ADBK_SPACE      0x31
  86 #define ADBK_F          0x03
  87 #define ADBK_O          0x1F
  88 #define ADBK_P          0x23
  89 #define ADBK_Q          0x0C
  90 #define ADBK_V          0x09
  91 #define ADBK_1          0x12
  92 #define ADBK_2          0x13
  93 #define ADBK_3          0x14
  94 #define ADBK_4          0x15
  95 #define ADBK_5          0x17
  96 #define ADBK_6          0x16
  97 #define ADBK_7          0x1A
  98 #define ADBK_8          0x1C
  99 #define ADBK_9          0x19
 100 #define ADBK_0          0x1D
 101 #define ADBK_POWER      0x7f    /* actual 0x7f 0x7f */
 102
 103 #define ADBK_KEYVAL(key)        ((key) & 0x7f)
 104 #define ADBK_PRESS(key)         (((key) & 0x80) == 0)
 105 #define ADBK_KEYDOWN(key)       (key)
 106 #define ADBK_KEYUP(key)         ((key) | 0x80)
 107 #define ADBK_MODIFIER(key)      ((((key) & 0x7f) == ADBK_SHIFT) || \
 108                                  (((key) & 0x7f) == ADBK_SHIFT_R) || \
 109                                  (((key) & 0x7f) == ADBK_CONTROL) || \
 110                                  (((key) & 0x7f) == ADBK_CONTROL_R) || \
 111                                  (((key) & 0x7f) == ADBK_FLOWER) || \
 112                                  (((key) & 0x7f) == ADBK_OPTION) || \
 113                                  (((key) & 0x7f) == ADBK_OPTION_R) || \
 114                                  (((key) & 0x7f) == ADBK_NUMLOCK) || \
 115                                  (((key) & 0x7f) == ADBK_CAPSLOCK))
 116
 117 /* ADB Keyboard Status - ADB Register 2 */
 118
 119 #define ADBKS_LED_NUMLOCK               0x0001
 120 #define ADBKS_LED_CAPSLOCK              0x0002
 121 #define ADBKS_LED_SCROLLLOCK            0x0004
 122 #define ADBKS_SCROLL_LOCK               0x0040
 123 #define ADBKS_NUMLOCK                   0x0080
 124 /* Bits 3 to 5 are reserved */
 125 #define ADBKS_APPLE_CMD                 0x0100
 126 #define ADBKS_OPTION                    0x0200
 127 #define ADBKS_SHIFT                     0x0400
 128 #define ADBKS_CONTROL                   0x0800
 129 #define ADBKS_CAPSLOCK                  0x1000
 130 #define ADBKS_RESET                     0x2000
 131 #define ADBKS_DELETE                    0x4000
 132 /* bit 16 is reserved */