Adding the IRQ Description Item

The IRQ requirements for the CX2590 are one exclusive IRQ chosen from IRQ 4, 5, 9, 10, or 11.

To add the IRQ requirements to the XSCSI.INF file for the CX2590:

  1. Right-click on the CX2590_DMA subfolder under the Log Config Sections folder and select the Add IRQ Descriptor option. This will create an IRQ Descriptor subfolder.
  2. Double-click on the new subfolder.

An array of IRQs and Yes/No values appears in the edit area. Double-click on individual IRQ item names to set IRQs 4, 5, 9, 10, and 11 to Yes and all other IRQs to No. When you are done, the IRQ array in the edit area will look like this:

Item             Value
  IRQ Sharable     No
  IRQ  0           No
  IRQ  1           No
  IRQ  2           No
  IRQ  3           No
  IRQ  4           Yes
  IRQ  5           Yes
  IRQ  6           No
  IRQ  7           No
  IRQ  8           No
  IRQ  9           Yes
  IRQ 10           Yes
  IRQ 11           Yes
  IRQ 12           No
  IRQ 13           No
  IRQ 14           No
  IRQ 15           No