Forum Discussion
Altera_Forum
Honored Contributor
15 years agowhy o why don't I get an interrupt when SGDMA engine completes a descriptor or chain
background: I am using Quartus 9.1 SP2. On a Arria GX Dev Board (EP1AGX60DF780C6) I am writing a 32bit driver for Windows XP using WDF. I am using Legacy Interrupts and not MSI (...
Altera_Forum
Honored Contributor
15 years agoSounds like you are doing the right thing. I'm not sure what could be happening although I haven't used that DMA in a while (I use this now: http://www.altera.com/support/examples/nios2/exm-modular-scatter-gather-dma.html)