Copyright
©
2014
congatec
AG
TS87m13
90/124
11.4.4.2
PIRQ Routing & IRQ Reservation Submenu
Feature
Options
Description
PIRQA
Auto
, IRQ3,
IRQ4, IRQ5,
IRQ6, IRQ10,
IRQ11, IRQ14,
IRQ15
Set interrupt for selected PIRQ. Please refer to the board’s resource list for a detailed list of devices connected to the
respective PIRQ.
Note: These settings will only be effective while operating in PIC (non-IOAPIC) interrupt mode.
PIRQB
same as PIRQA
same as PIRQA
PIRQC
same as PIRQA
same as PIRQA
PIRQD
same as PIRQA
same as PIRQA
PIRQE
same as PIRQA
same as PIRQA
PIRQF
same as PIRQA
same as PIRQA
PIRQG
same as PIRQA
same as PIRQA
PIRQH
same as PIRQA
same as PIRQA
Reserve Legacy Interrupt 1
None
, IRQ3,
IRQ4, IRQ5,
IRQ6, IRQ10,
IRQ11, IRQ14,
IRQ15
The interrupt reserved here will not be assigned to any PCI or PCI Express device and thus maybe available for some
legacy bus device.
Reserve Legacy Interrupt 2
same as Reserve
Legacy Interrupt
1
same as Reserve Legacy Interrupt 1
11.4.4.3
PCI Express Graphics (PEG) Port Submenu
Feature
Options
Description
PCI Express Graphics (PEG)
Port
Disabled
Enabled
Auto
Disabled = Disable internal PEG interface devices and do not detect the devices connected to PEG port.
Enabled = Enable internal PEG interface devices also if no device is detected on PEG port.
Auto = Disable internal PEG interface devices if no device is detected on PEG port.
PEG Port Configuration
1x16
2x8
1x8+2x4
It determines how many ports with certain widths, will be formed from available 16 PCIe lanes.
PEG0
No option
Displays the width and the operation mode at which the attached device currently operates on PEG0 port
(B0:D1:F0).
Some Gen3, Gen2 devices start up in Gen1 mode and their OS driver just sets them to Gen3 or Gen2 mode.