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113 lines
2.7 KiB
113 lines
2.7 KiB
//**************************************************************************
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//
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// Title : CTVCtrl.h
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//
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// Date : 1998.06.29 1st making
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//
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// Author : Toshiba [PCS](PSY) Hideki Yagi
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//
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// Copyright 1997-1998 Toshiba Corporation. All Rights Reserved.
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//
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// -------------------------------------------------------------------------
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//
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// Change log :
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//
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// Date Revision Description
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// ------------ ---------- -----------------------------------------------
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// 1998.06.29 000.0000 1st making.
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//
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//**************************************************************************
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#define TVCONTROL_LCD_BIT 0x0001
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#define TVCONTROL_CRT_BIT 0x0002
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#define TVCONTROL_TV_BIT 0x0004
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#define DISABLE_TV 0x0000
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#define ENABLE_TV 0x0001
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// add by do '98-07-13 ( from "tvaldctl.h")
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//
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// Device driver open name
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//
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//#define TVALDDRVR_DEVICE_OPEN_NAME "\\\\.\\TVALD"
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//#define TVALDDRVR_DEVICE_OPEN_NAME "TVALD.SYS"
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#define TVALDDRVR_DEVICE_OPEN_NAME "\\Device\\TVALD"
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//
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// IOCTL Code ...
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//
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#define IOCTL_TVALD_INFO \
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(ULONG)CTL_CODE( FILE_DEVICE_UNKNOWN, 0xA10, METHOD_BUFFERED, FILE_ANY_ACCESS )
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#define IOCTL_TVALD_CANCEL_INFO \
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(ULONG)CTL_CODE( FILE_DEVICE_UNKNOWN, 0xA11, METHOD_BUFFERED, FILE_ANY_ACCESS )
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#define IOCTL_TVALD_GHCI \
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(ULONG)CTL_CODE( FILE_DEVICE_UNKNOWN, 0xA20, METHOD_BUFFERED, FILE_ANY_ACCESS )
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//
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// GHCI Method Interfaces
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//
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typedef struct _GHCI_INTERFACE {
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ULONG GHCI_EAX;
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ULONG GHCI_EBX;
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ULONG GHCI_ECX;
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ULONG GHCI_EDX;
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ULONG GHCI_ESI;
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ULONG GHCI_EDI;
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} GHCI_INTERFACE, *PGHCI_INTERFACE;
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//
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// notification values
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//
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#define HOTKEY_INFO_CHANGE 0x80
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//
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// hot key methods
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//
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#define HOTKEY_INFO_METHOD 'OFNI'
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#define HOTKEY_GHCI_METHOD 'ICHG'
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#define HOTKEY_ENAB_METHOD 'BANE'
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//
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// ACPI.SYS control Method stract
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//
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typedef struct _ACPI_CTL_METHOD {
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union {
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UCHAR MethodName[4];
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ULONG MethodNameAsUlong;
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};
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} ACPI_CTL_METHOD, *PACPI_CTL_METHOD;
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// add end '98-07-13
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typedef struct tag_DisplayStatusStruc
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{
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DWORD SizeofStruc;
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DWORD AvailableDisplay;
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DWORD CurrentDisplay;
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} DisplayStatusStruc;
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class CTVControl
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{
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public:
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CTVControl( void );
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~CTVControl( void );
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BOOL Initialize( void );
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BOOL Uninitialize( void );
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BOOL GetDisplayStatus( PVOID status );
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BOOL SetDisplayStatus( PVOID status );
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BOOL SetTVOutput( DWORD status );
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private:
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GHCI_INTERFACE inputreg; // add by do '98-07-13
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BOOL is_init_success; // add by do '98-08-04
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UNICODE_STRING UNameString;
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KEVENT event;
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PDEVICE_OBJECT TvaldDeviceObject;
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// void Tvald_GHCI( PGHCI_INTERFACE pinputreg );
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BOOL Tvald_GHCI( PGHCI_INTERFACE pinputreg );
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};
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