blc_hw.h

针对Intel Xscale PXA255的WinCE boot loader源代码包！极具参考价值！

/*

Module Name:

    bak_hw.h

Abstract:
	Hardware dependent interface for the Backlight driver.

*/

#ifndef __BAK_HW_H__
#define __BAK_HW_H__

#define kPWM0OutputEnable	0x40000000UL	// PWM0 output enable
#define kPWMBitMask		0x0000ff00UL
#define kPWMBitShift		8

// Perform any one-time-only initialization of the backlight hardware
BOOL InitializeBacklightHardware(void);

// Turn the backlight on or off
void SetHardwareBacklightState(void);
DWORD GetHardwareBacklightState(void);

#endif  // __BAK_HW_H__