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Altera_Forum's avatar
Altera_Forum
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13 years ago

extend PCIe interrupt with Qsys

Hello, I want to implement a project on Cyclone IV GX FPGA which produce customs interrupts which are sent to the kernel through PCIe using MSI. From the side of the linux driver pci_enable_...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

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Hello,

My question is : How can I use Qsys to implement a mechanism that will produce interrupts that the driver will be able to recognize? What components and with what connections should I use?

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1) Read the PCIe user guide.

2) Look at some example designs.

3) Modify and example design to do what you want.

There are quite a few threads about the PCIe interface here (try the IP section).

Nial.