MI_IsDmaBusy


C Specification

#include <nitro/mi.h>

BOOL MI_IsDmaBusy( u32 dmaNo )
    

Description

This function checks whether the specified DMA channel is being used. A TRUE return value indicates that it is still busy.

Internal Operation

Uses the following IO register: DMAn control register (0x40000B8 + 12n). (n is the DMA channel used.)

Arguments

dmaNo DMA channel used

Return Values

Returns whether or not the specified DMA channel is being used.

See Also

MI_DmaCopy*, MI_WaitDma

Revision History

10/18/2004 Corrected C Spec.
12/01/2003 Initial version.