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HcdPdd_PowerUp (Windows Embedded CE 6.0)

1/6/2010

This function is the power handler for the USB host controller driver model device driver (MDD).

Syntax

void HcdPdd_PowerUp(
  DWORD dwDeviceContext 
);

Parameters

  • dwDeviceContext
    [in] Pointer to the device context returned from the HcdPdd_Init function.

Return Value

None.

Remarks

This function executes when the system boots. This function must call the HcdMdd_PowerUp function to enable the model device driver (MDD) to restore state information. The host controller interface (HCI) memory area, as passed to the HcdMdd_CreateHcdObject function, must be preserved across a power cycle. No system calls can be made from within this function.

Requirements

Header Hcdddsi.h or Ohcdddsi.h
Windows Embedded CE Windows CE 1.0 and later

See Also

Reference

USB Host Controller Driver PDD Functions
HcdMdd_CreateHcdObject
HcdMdd_PowerUp
HcdPdd_Init