Re: [Tails-dev] Tails: pcmcia / firewire / etc.

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著者: Maxim Kammerer
日付:  
To: Steve Weis
CC: tails-dev
題目: Re: [Tails-dev] Tails: pcmcia / firewire / etc.
On Sun, Oct 14, 2012 at 11:38 PM, Maxim Kammerer <mk@???> wrote:
> there is currently no other way to
> enable physical DMA in Firewire than via firewire_sbp2 or via
> unfiltered physical DMA (enabled by CONFIG_FIREWIRE_OHCI_REMOTE_DMA).


Ah, there is also CONFIG_PROVIDE_OHCI1394_DMA_INIT +
ohci1394_dma=early, which enables unfiltered physical DMA during early
boot, but the effects will be reverted by card soft reset during
normal firewire_ohci initialization.

--
Maxim Kammerer
Liberté Linux: http://dee.su/liberte