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Member Since 23 Sep 2007
Offline Last Active Jan 23 2017 06:51 AM

#1933968 How can I assign different IRQs for EUSB and USBE?

Posted by scalar on 23 July 2013 - 04:41 AM

17 is a shared IRQ under the APIC controller, and since DSDT is remapping ACPI tables you probably don't want to map this to a nonshared IRQ here.  Usually what I do is start upstream and reset any existing allocation table in the system bios/efi of your motherboard and disable any unused components (com/parallel style {censored} if you don't use it. Also are you SURE you don't have any other devices connected to the same root device?  Intel's USB controllers are a little funny, if you have a 1.0 or 1.1 device sharing with your NI audio device, you'll get a bridge adapter to separate out the high speed device and it LOOKS like they're not on separate busses but you'll notice the 1.0/1.1 devices will still fall under the primary enhanced controller in the device tree.  System profiler should obviously make it easy to see devices and where they connect in the 'tree'.  Bridge devices always appear 'under' the main enhanced controller when a slower device is pre...
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