Hi,
man 4 ioat references ioatcontrol(8) in SEE ALSO but neither the manpage
or executable for ioatcontrol exists. The man page also references
/dev/ioat_test in the FILES section but that doesn't exist either.
Context is FreeBSD 12.0-BETA2 #3 r339812 amd64 with GENERIC kernel
ioat is loaded:
[snip]
> file /dev/ioat_test
/dev/ioat_test: cannot open `/dev/ioat_test' (No such file or directory)
> dmesg | grep ioat
ioat0: <SNB IOAT Ch0> mem 0xc7d1c000-0xc7d1ffff irq 31 at device 4.0
numa-domain 0 on pci0
ioat0: Capabilities:
2f7<PQ,Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat1: <SNB IOAT Ch1> mem 0xc7d18000-0xc7d1bfff irq 39 at device 4.1
numa-domain 0 on pci0
ioat1: Capabilities:
2f7<PQ,Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat2: <SNB IOAT Ch2> mem 0xc7d14000-0xc7d17fff irq 31 at device 4.2
numa-domain 0 on pci0
ioat2: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat3: <SNB IOAT Ch3> mem 0xc7d10000-0xc7d13fff irq 39 at device 4.3
numa-domain 0 on pci0
ioat3: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat4: <SNB IOAT Ch4> mem 0xc7d0c000-0xc7d0ffff irq 31 at device 4.4
numa-domain 0 on pci0
ioat4: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat5: <SNB IOAT Ch5> mem 0xc7d08000-0xc7d0bfff irq 39 at device 4.5
numa-domain 0 on pci0
ioat5: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat6: <SNB IOAT Ch6> mem 0xc7d04000-0xc7d07fff irq 31 at device 4.6
numa-domain 0 on pci0
ioat6: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat7: <SNB IOAT Ch7> mem 0xc7d00000-0xc7d03fff irq 39 at device 4.7
numa-domain 0 on pci0
ioat7: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat8: <SNB IOAT Ch0> mem 0xfbf1c000-0xfbf1ffff irq 55 at device 4.0
numa-domain 1 on pci9
ioat8: Capabilities:
2f7<PQ,Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat9: <SNB IOAT Ch1> mem 0xfbf18000-0xfbf1bfff irq 63 at device 4.1
numa-domain 1 on pci9
ioat9: Capabilities:
2f7<PQ,Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat10: <SNB IOAT Ch2> mem 0xfbf14000-0xfbf17fff irq 55 at device 4.2
numa-domain 1 on pci9
ioat10: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat11: <SNB IOAT Ch3> mem 0xfbf10000-0xfbf13fff irq 63 at device 4.3
numa-domain 1 on pci9
ioat11: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat12: <SNB IOAT Ch4> mem 0xfbf0c000-0xfbf0ffff irq 55 at device 4.4
numa-domain 1 on pci9
ioat12: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat13: <SNB IOAT Ch5> mem 0xfbf08000-0xfbf0bfff irq 63 at device 4.5
numa-domain 1 on pci9
ioat13: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat14: <SNB IOAT Ch6> mem 0xfbf04000-0xfbf07fff irq 55 at device 4.6
numa-domain 1 on pci9
ioat14: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
ioat15: <SNB IOAT Ch7> mem 0xfbf00000-0xfbf03fff irq 63 at device 4.7
numa-domain 1 on pci9
ioat15: Capabilities:
f7<Extended_APIC_ID,Block_Fill,Move_CRC,DCA,Marker_Skipping,CRC,Page_Break>
[/snip]
thanks,
--
J.