gpio.h

ARM9基于WINDOWSCE的BSP源代码

/*
*   The content of this file or document is CONFIDENTIAL and PROPRIETARY
*   to Jade Technologies Co., Ltd.  It is subjected to the terms of a
*   License Agreement between Licensee and Jade Technologies Co., Ltd.
*   restricting among other things, the use, reproduction, distribution
*   and transfer.  Each of the embodiments, including this information 
*   and any derivative work shall retain this copyright notice.
* 
*   Copyright (c) 2004 - 2005 Jade Technologies Co., Ltd. 
*   All rights reserved.
 * ----------------------------------------------------------------
 * File:     gpio.h,v
 * Revision: 1.0
 * ----------------------------------------------------------------
 * $
 */

#include <windows.h>

#define FILE_DEVICE_GIO			32769	// The device id for the GIO driver
#define GIO_IOCTL_FUNCTION_BASE	2048	// The base function code for OEM HAL IOCTL functions

// The GPIO IOCTL function list
#define GIO_IOCTL_ALLOCATE_IO_PINS				(GIO_IOCTL_FUNCTION_BASE + 0)
#define GIO_IOCTL_FREE_IO_PINS					(GIO_IOCTL_FUNCTION_BASE + 1)
#define GIO_IOCTL_CONFIGURE_IO_INTERRUPTS		(GIO_IOCTL_FUNCTION_BASE + 2)
#define GIO_IOCTL_GET_PORTS						(GIO_IOCTL_FUNCTION_BASE + 3)
#define GIO_IOCTL_SET_PORT						(GIO_IOCTL_FUNCTION_BASE + 4)
#define GIO_IOCTL_CLEAR_PORT					(GIO_IOCTL_FUNCTION_BASE + 5)
#define GIO_IOCTL_MODIFY_PORT					(GIO_IOCTL_FUNCTION_BASE + 6)
#define GIO_IOCTL_GET_DDR						(GIO_IOCTL_FUNCTION_BASE + 7)
#define GIO_IOCTL_SET_PORT_AS_INPUT				(GIO_IOCTL_FUNCTION_BASE + 8)
#define GIO_IOCTL_SET_PORT_AS_OUTPUT			(GIO_IOCTL_FUNCTION_BASE + 9)
#define GIO_IOCTL_GET_PORT_ALTERNATE_FUNCTION	(GIO_IOCTL_FUNCTION_BASE + 10)
#define GIO_IOCTL_SET_PORT_ALTERNATE_FUNCTION	(GIO_IOCTL_FUNCTION_BASE + 11)
#define GIO_IOCTL_CLEAR_PORT_ALTERNATE_FUNCTION	(GIO_IOCTL_FUNCTION_BASE + 12)
#define GIO_IOCTL_GET_EVENT_PINS				(GIO_IOCTL_FUNCTION_BASE + 13)
#define GIO_IOCTL_REGISTER_EVENT				(GIO_IOCTL_FUNCTION_BASE + 14)
#define GIO_IOCTL_CLEAR_EVENT_PINS				(GIO_IOCTL_FUNCTION_BASE + 15)


// The GPIO IOCTLs
#define IOCTL_GIO_ALLOCATE_IO_PINS				CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_ALLOCATE_IO_PINS, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_FREE_IO_PINS					CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_FREE_IO_PINS, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_CONFIGURE_IO_INTERRUPTS		CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_CONFIGURE_IO_INTERRUPTS, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_GET_PORTS						CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_GET_PORTS, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_SET_PORT						CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_SET_PORT, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_CLEAR_PORT					CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_CLEAR_PORT, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_MODIFY_PORT					CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_MODIFY_PORT, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_GET_DDR						CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_GET_DDR, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_SET_PORT_AS_INPUT				CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_SET_PORT_AS_INPUT, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_SET_PORT_AS_OUTPUT			CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_SET_PORT_AS_OUTPUT, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_GET_PORT_ALTERNATE_FUNCTION	CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_GET_PORT_ALTERNATE_FUNCTION, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_SET_PORT_ALTERNATE_FUNCTION	CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_SET_PORT_ALTERNATE_FUNCTION, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_CLEAR_PORT_ALTERNATE_FUNCTION	CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_CLEAR_PORT_ALTERNATE_FUNCTION, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_GET_EVENT_PINS				CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_GET_EVENT_PINS, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_REGISTER_EVENT				CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_REGISTER_EVENT, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_GIO_CLEAR_EVENT_PINS				CTL_CODE(FILE_DEVICE_GIO, GIO_IOCTL_CLEAR_EVENT_PINS, METHOD_BUFFERED, FILE_ANY_ACCESS)


//
// Parameters for AllocateIOPins
//
typedef struct tagAllocateIOParams {
	DWORD	dwPinMask;
}ALLOCATE_IO_PARAMS, *PALLOCATE_IO_PARAMS;

//
// Result data for AllocateIOPins
//
typedef struct tagAllocateIOResult {
	UCHAR	ucPad;	// Keep the compiler happy
}ALLOCATE_IO_RESULT, *PALLOCATE_IO_RESULT;

//
// Parameters for FreeIOPins
//
typedef struct tagFreeIOParams {
	DWORD	dwPinMask;
}FREE_IO_PARAMS, *PFREE_IO_PARAMS;

//
// Result data for FreeIOPins
//
typedef struct tagFreeIOResult {
	UCHAR	ucPad;	// Keep the compiler happy
}FREE_IO_RESULT, *PFREE_IO_RESULT;

//
// Parameters for ConfigureIOPins
//
typedef struct tagConfigureIOParams {
	DWORD	dwSenseMask;
	DWORD	dwEdgeMask;
	DWORD	dwEventMask;
	DWORD	dwInterruptEnableMask;
}CONFIGURE_IO_PARAMS, *PCONFIGURE_IO_PARAMS;

//
// Result data for ConfigureIOPins
//
typedef struct tagConfigureIOResult {
	UCHAR	ucPad;	// Keep the compiler happy
}CONFIGURE_IO_RESULT, *PCONFIGURE_IO_RESULT;

//
// Parameters for GetPorts
//
typedef struct tagGetPortsParams {
	UCHAR	ucPad;	// Keep the compiler happy
}GET_PORTS_PARAMS, *PGET_PORTS_PARAMS;

//
// Result data for GetPorts
//
typedef struct tagGetPortsResult {
	DWORD	dwPinData;
}GET_PORTS_RESULT, *PGET_PORTS_RESULT;

//
// Parameters for SetPort
//
typedef struct tagSetPortParams {
	DWORD	dwPinMask;
}SET_PORT_PARAMS, *PSET_PORT_PARAMS;

//
// Result data for SetPort
//
typedef struct tagSetPortResult {
	UCHAR	ucPad;	// Keep the compiler happy
}SET_PORT_RESULT, *PSET_PORT_RESULT;

//
// Parameters for ClearPort
//
typedef struct tagClearPortParams {
	DWORD	dwPinMask;
}CLEAR_PORT_PARAMS, *PCLEAR_PORT_PARAMS;

//
// Result data for ClearPort
//
typedef struct tagClearPortResult {
	UCHAR	ucPad;	// Keep the compiler happy
}CLEAR_PORT_RESULT, *PCLEAR_PORT_RESULT;

//
// Parameters for ModifyPort
//
typedef struct tagModifyPortParams {
	DWORD	dwClearMask;
	DWORD	dwSetMask;
}MODIFY_PORT_PARAMS, *PMODIFY_PORT_PARAMS;

//
// Result data for ModifyPort
//
typedef struct tagModifyPortResult {
	UCHAR	ucPad;	// Keep the compiler happy
}MODIFY_PORT_RESULT, *PMODIFY_PORT_RESULT;

//
// Parameters for GetDDR
//
typedef struct tagGetDDRParams {
	UCHAR	ucPad;	// Keep the compiler happy
}GET_DDR_PARAMS, *PGET_DDR_PARAMS;

//
// Result data for GetDDR
//
typedef struct tagGetDDRResult {
	DWORD	dwDirectionMask;
}GET_DDR_RESULT, *PGET_DDR_RESULT;

//
// Parameters for SetAsInput
//
typedef struct tagSetInputParams {
	DWORD	dwSetMask;
}SET_INPUT_PARAMS, *PSET_INPUT_PARAMS;

//
// Result data for SetAsInput
//
typedef struct tagSetInputResult {
	UCHAR	ucPad;	// Keep the compiler happy
}SET_INPUT_RESULT, *PSET_INPUT_RESULT;

//
// Parameters for SetAsOutput
//
typedef struct tagSetOutputParams {
	DWORD	dwSetMask;
}SET_OUTPUT_PARAMS, *PSET_OUTPUT_PARAMS;

//
// Result data for SetAsOutput
//
typedef struct tagSetOutputResult {
	UCHAR	ucPad;	// Keep the compiler happy
}SET_OUTPUT_RESULT, *PSET_OUTPUT_RESULT;

//
// Parameters for GetAltFunction
//
typedef struct tagGetAltFunctionParams {
	UCHAR	ucPad;	// Keep the compiler happy
}GET_ALT_FUNCTION_PARAMS, *PGET_ALT_FUNCTION_PARAMS;

//
// Result data for GetAltFunction
//
typedef struct tagGetAltFunctionResult {
	DWORD	dwFunctionMask;
}GET_ALT_FUNCTION_RESULT, *PGET_ALT_FUNCTION_RESULT;

//
// Parameters for SetAltFunction
//
typedef struct tagSetAltFunctionParams {
	DWORD	dwFunctionMask;
}SET_ALT_FUNCTION_PARAMS, *PSET_ALT_FUNCTION_PARAMS;

//
// Result data for SetAltFunction
//
typedef struct tagSetAltFunctionResult {
	UCHAR	ucPad;	// Keep the compiler happy
}SET_ALT_FUNCTION_RESULT, *PSET_ALT_FUNCTION_RESULT;

//
// Parameters for ClearAltFunction
//
typedef struct tagClearAltFunctionParams {
	DWORD	dwFunctionMask;
}CLEAR_ALT_FUNCTION_PARAMS, *PCLEAR_ALT_FUNCTION_PARAMS;

//
// Result data for ClearAltFunction
//
typedef struct tagClearAltFunctionResult {
	UCHAR	ucPad;	// Keep the compiler happy
}CLEAR_ALT_FUNCTION_RESULT, *PCLEAR_ALT_FUNCTION_RESULT;

//
// Parameters for GetEventPins
//
typedef struct tagGetEventPinsParams {
	UCHAR	ucPad;	// Keep the compiler happy
}GET_EVENT_PINS_PARAMS, *PGET_EVENT_PINS_PARAMS;

//
// Result data for GetEventPins
//
typedef struct tagGetEventPinsResult {
	DWORD	dwPinMask;
}GET_EVENT_PINS_RESULT, *PGET_EVENT_PINS_RESULT;

//
// Parameters for RegisterEvent
//
typedef struct tagRegisterEventParams {
	LPTSTR	lpszEventName;
}REGISTER_EVENT_PARAMS, *PREGISTER_EVENT_PARAMS;

//
// Result data for RegisterEvent
//
typedef struct tagRegisterEventResult {
	UCHAR	ucPad;	// Keep the compiler happy
}REGISTER_EVENT_RESULT, *PREGISTER_EVENT_RESULT;