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    SubjectRe: Linux Bluetooth Coexistence documentation in general and for ath9k
    Hi!

    > > The question of Bluetooth coexistence pops up here, on IRC and on bug
    > > reports quite too often so I've stuffed what I could onto a page with
    > > a few references / code and about ath9k's schemes for BT coexistence,
    > > feel free to extend or correct:
    > >
    > > http://wireless.kernel.org/en/users/Documentation/Bluetooth-coexistence
    > > http://wireless.kernel.org/en/users/Drivers/ath9k/btcoex
    > >
    > > I'm still not sure if "2-wire" and "3-wire" are generic terms and if
    > > someone owns a trademark on them or what, but looking down the road I
    > > think it would be nice to export this information through nl80211, if
    > > a device supports any of these BT-coex schemes and if so, perhaps
    > > display the current signal status of:
    > >
    > > * WLAN_ACTIVE
    > > * BT_PRIORITY
    > > * BT_STATE
    ...
    > the only thing the host has control over is AFH channel map, and even
    > modifying that is not really needed. The Bluetooth controller will do
    > AFH automatically and it is on by default. We never switch that off
    > actually.
    >
    > Normally the co-ex stuff is hard-wired between the Bluetooth and WiFi
    > and thus out of control to the host OS.

    I believe that 'internal wifi, usb bluetooth' is still quite common
    setup...
    Pavel
    --
    (english) http://www.livejournal.com/~pavelmachek
    (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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