xhci problem on UEFI boot MacBookPro 11,3

Huang Wen Hui huanghwh at gmail.com
Mon Sep 22 08:26:34 UTC 2014


Hi,
For xhci, this is "intpin=a, irq=255", no change. vmstat -i show almost
same result:

interrupt                          total       rate
irq9: acpi0                          887          0
irq16: ahci0                      119840         20
cpu0:timer                         61017         10
irq264: hdac0                         11          0
irq265: bge0                      100509         16
irq266: xhci0                         10          0
irq267: hdac1                       1651          0
cpu1:timer                         45710          7
cpu7:timer                         41966          7
cpu6:timer                         43753          7
cpu2:timer                         39606          6
cpu3:timer                         49974          8
cpu4:timer                         46549          7
cpu5:timer                         29639          4
irq268: vgapci0                    42382          7
Total                             623504        104


But these message are UEFI only:

Sep 21 10:37:34 mbp kernel: xhci_root_intr: port 8 changed
Sep 21 10:37:34 mbp kernel: xhci_root_intr: port 12 changed
Sep 21 10:37:34 mbp kernel: xhci_root_intr: port 19 changed

Cheers,
Huang Wen Hui

2014-09-22 14:10 GMT+08:00 Hans Petter Selasky <hps at selasky.org>:

> On 09/22/14 07:42, Huang Wen Hui wrote:
>
>> verbose log with hw.usb.xhci.debug="15" in BIOS mode:
>> http://sw.gddsn.org.cn/freebsd/messages-bios.txt
>> verbose log with hw.usb.xhci.debug="15" in UEFI mode:
>> http://sw.gddsn.org.cn/freebsd/messages-uefi.txt
>>
>>
> Hi,
>
> It might look as if the XHCI is receiving no interrupts, which is not an
> XHCI fault. When removing the timestamps and diffing I see changes like:
>
> intpin=c, irq=11
>
> ->
>
> kernel: intpin=c, irq=255
>
>
> And one ACPI change:
>
> kernel: ACPI: RSDP 0x7ad8e014 00024 (v02 APPLE )
>
> vs
>
> kernel: ACPI: RSDP 0xfe020 00024 (v02 APPLE )
>
> --HPS
>
>


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