Messages in this thread | | | Date | Mon, 9 Nov 2015 09:29:58 +0530 | Subject | Re: [RFC 2/8] mailbox: Add NVIDIA Tegra XUSB mailbox driver | From | Jassi Brar <> |
| |
On Mon, Nov 2, 2015 at 5:25 PM, Martyn Welch <martyn.welch@collabora.co.uk> wrote: > From: Andrew Bresticker <abrestic@chromium.org> > > The Tegra xHCI controller's firmware communicates requests to the host > processor through a mailbox interface. While there is only a single > physical channel, messages sent by the controller can be divided > into two groups: those intended for the PHY driver and those intended > for the host-controller driver. The requesting driver is assigned > one of two virtual channels when the single physical channel is > requested. All incoming messages are sent to both virtual channels. > IIRC Andrew wanted to redo the driver and in fact asked me to not pick it.
| |