include/asm-arm/arch-moxacpu/cpe/kmi.h

   1
   2 #ifndef _KMI_H
   3 #define _KMI_H
   4
   5 #define MOUSE_ENABLE 0xF4
   6
   7 #define KEYPAD_INT              0x04
   8 #define KEYBOARD_TXINT          0x02
   9 #define KEYBOARD_RXINT          0x01
  10
  11
  12 /* register */
  13
  14 #define KMI_Control             0x0
  15 #define KMI_SampleRate          0x4
  16 #define KMI_RequestToSend       0x8
  17 #define KMI_Status              0xC
  18 #define KMI_IntStatus           0x10
  19 #define KMI_Receive             0x14
  20 #define KMI_Transmit            0x18
  21 #define KMI_Keypad_X            0x30
  22 #define KMI_Keypad_Y            0x34
  23 #define KMI_AutoscanPeriod      0x38
  24
  25 /* control register */
  26
  27 #define Autoscan_two_key                0x800
  28 #define Clear_PADINT                    0x400
  29 #define Enable_Autoscan                 0x200
  30 #define EnableKeypad                    0x100
  31 #define Clear_RX_INT                    0x80
  32 #define Clear_TX_INT                    0x40
  33 #define Line_Control                    0x0
  34 #define No_Line_Control                 0x20
  35 #define Enable_RX_INT                   0x10
  36 #define Enable_TX_INT                   0x8
  37 #define Enable_KMI                              0x4
  38 #define Force_data_line_low             0x2
  39 #define Force_clock_line_low    0x1
  40
  41 /* Status register */
  42
  43 #define RX_Busy                                 0x2
  44 #define TX_Busy                                 0x8
  45 #define RX_Full                                 0x4
  46 #define TX_Empty                                0x10
  47
  48
  49 /*  -------------------------------------------------------------------------------
  50  *   API
  51  *  -------------------------------------------------------------------------------
  52  */
  53 #ifdef not_complete_yet
  54 extern void fLib_Keyboard_Init(int level_edge);
  55 extern void fLib_Keyboard_Get(unsigned* input);
  56 extern void fLib_Keyboard_Put(unsigned output);
  57
  58 extern void fLib_Keypad_Init(int level_edge);
  59 extern void fLib_Keypad_AutoScan(unsigned enable);
  60 extern void fLib_Keypad_SetScanPeriod(unsigned data);
  61
  62 extern void fLib_Keypad_GetX(unsigned* ch);
  63 extern void fLib_Keypad_GetY(unsigned* ch);
  64 extern void fLib_Keypad_PutX(unsigned ch);
  65
  66 extern void fLib_Keypad_TwoKeyPush(unsigned enable);
  67 extern void fLib_Keyboard_ClearIntStatus(void);
  68
  69 extern BOOL fLib_KMI_IsReceiveBusy(void);
  70 extern BOOL fLib_KMI_IsSendBusy(void);
  71 extern BOOL fLib_KMI_IsReceiveBufferFull(void);
  72 extern BOOL fLib_KMI_IsSendBufferEmpty(void);
  73
  74 extern UINT32 fLib_KMI_GetIntStatus(void);
  75
  76 extern void Keyboard_ForceDataLow(unsigned enable);
  77 extern void Keyboard_ForceClockLow(unsigned enable);
  78
  79 extern void fLib_Mouse_Init(int level_edge);
  80 extern UINT32 fLib_Mouse_Get(void);
  81 extern void fLib_Mouse_Put(unsigned output);
  82 extern void fLib_Mouse_ClearInt(void);
  83 #endif /* end_of_not */
  84
  85 #endif  // _KMI_H