Previous

Next

Function MapWindow

MTD driver function MapWindow is called whenever the linear flash disk driver needs to access portions of the flash memory:

void *  RTFAPI MapWindow(void * DriveData, 
                         DWORD  BlockIndex, 
                         DWORD  WindowIndex);

Parameters

DriveData

Pointer to the DeviceData found in the MTDData member of the RTFDrvFlashData structure of the flash device.

BlockIndex

Index of the erase block to map.

WindowIndex

Index of the window within the erase block to map.

return value

Address of the mapped window.

The mapped window address range must allow at least a read access to the flash memory.

MTD Device Driver API

Function ShutDown

Function EraseBlock