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Altera_Forum
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17 years ago

Altera PCI Express Development Kit: Linux DMA Driver

Hi, I am a newbie to FPGA design and implementation. While installing the PCI express board on LINUX machine, I don't see Demo application driver for DMA read and write for LINUX (Manual talk...
Altera_Forum's avatar
Altera_Forum
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16 years ago

BAR[2] is 32 bit.

BAR[0] is 64 bit.

My IRQ pin =0.

What does it meen?

I can't request an IRQ line?

Here is the dmesg.

Enabled MSI interrupting.

Using a 64-bit DMA mask.

IRQ pin# 0 (0=none, 1=INTA#...4=INTD#).

IRQ line# 0.

What can be the reason?

Maybe I have to install Quartus on Linux?