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Altera_Forum's avatar
Altera_Forum
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20 years ago

DMA & Interrupt Problems...

I'm a newbie in Nios, and my English is not to good, but in this forum i found some topics to control NiosII device like pio, timer, uart by Nios syntax, but few topic about to teach me about dm...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

If you want to handle irq or dma on Linux, you are writing drivers or doing module programming in kernel space. You MUST NOT mix HAL and Linux.

Read ch10 about irq and ch15 about dma on the book, " Linux device driver 3rd Ed."