From: Ryo ONODERA <[email protected]>, Date: Sun, 17 Aug 2014 21:52:31 +0900 (JST)
> Hi, > > From: Ryo ONODERA <[email protected]>, Date: Wed, 13 Aug 2014 00:57:39 > +0900 (JST) > >> From: Takahiro HAYASHI <[email protected]>, Date: Tue, 12 Aug 2014 >> 21:49:35 +0900 >> >>> On 08/12/14 20:37, Ryo ONODERA wrote: >>>> From: Takahiro HAYASHI <[email protected]>, Date: Tue, 12 Aug 2014 >>>> 02:14:43 +0900 >>> [snip] >>>>> I have some questions. >>>>> >>>>> 1) Do you have PCI_INTR_FIXUP in your kernel config? >>>> >>>> I had no PCI_INTR_FIXUP in kernel config. >>>> I have added PCI_INTR_FIXUP to my kernel config, and no effects. >>> >>> hmm.. >>> >>>>> 2) Is the port enabled -- has XHCI_PS_PED in PORTSC? >>>> >>>> All PORTSC is 0x2a0. >>>> It means port is disabled? >>> >>> Yes, disabled. >>> >>> xHCI 1.1 section 5.4.8 PORTSC reg says 0x2a0 means >>> XHCI_PS_CCS = 0: device is not connected >>> XHCI_PS_PED = 0: port disabled >>> XHCI_PS_PLS = 0x5: Link is in the RxDetect state >>> XHCI_PS_PP = 1: not power-off state >>> >>> RxDetect is the state after port warm reset. >>> In this state controller is waiting for device. >>> >>> >>> - xHCI specification 1.1 >>> http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/extensible-host-controler-interface-usb-xhci.pdf >> >> Hi, >> >> Thanks for your explanation. >> I read xhci spec already. >> But I cannot find missing something for Intel xhci device... > > I have found the missing one, and post to my PR. > http://gnats.netbsd.org/49076 > > It works for Lynx Point xhci, > but does not work fine for Lynx Point-LP xhci. > > If you have Lynx Point-LP machine, could you test my patch in > PR kern/49076? > My Lynx Point-LP machine is MacBook Air early 2014 11-inch. > I would like to know the status on non-Apple Lynx Point-LP machine especially. Lynx Point-LP has vendor ID = 0x8086/product ID = 0x9c31. Thank you. -- Ryo ONODERA // [email protected] PGP fingerprint = 82A2 DC91 76E0 A10A 8ABB FD1B F404 27FA C7D1 15F3
