I will try the new BSP but meanwhile like to debug my ported driver. Is there a way , like kernel level single-stepping to know why the "interrupt status register" gets a value of "0x0000000000000040" which means TEA , transfer error acknowledge.
I changed and tested ur latest advice but same error in "interrupt status register" -vikas > On Tue, 2 Aug 2005 11:45:15 -0400 (EDT) > "Vikas Aggarwal" <va824363 at albany.edu> wrote: > >> >> This is how i write the address of RNG buffer(sec1_dpd.c. >> DPDPTR->fld[i].ptr = virt_to_phys(*(unsigned int *) ((unsigned int)pReq >> + >> pDesc->fld[i].ptrOffset1st)); >> > > everything looks good except I'd try changing the above to something like: > > DPDPTR->fld[i].ptr = dma_map_single(NULL, ...ptrOffset1st, > ...lenOffset1st, DMA_TO_DEVICE); > > and change the DMA_BIDIRECTIONAL to DMA_TO_DEVICE in the DPD's address > assignment. > > btw, a BSP upgrade (based on 2.6.11) for your platform should be available > in a couple of weeks. I'll let you know the status of the SEC driver for > it. > > Kim >
