Re: [PATCH] [v3] tty/powerpc: introduce the ePAPR embeddedhypervisor byte channel driver
From: Tabi Timur-B04825
Date: Fri Jul 22 2011 - 15:01:15 EST
On Fri, Jul 8, 2011 at 7:06 PM, Timur Tabi <timur@xxxxxxxxxxxxx> wrote:
> The ePAPR embedded hypervisor specification provides an API for "byte
> channels", which are serial-like virtual devices for sending and receiving
> streams of bytes. This driver provides Linux kernel support for byte
> channels via three distinct interfaces:
> 1) An early-console (udbg) driver. This provides early console output
> through a byte channel. The byte channel handle must be specified in a
> Kconfig option.
> 2) A normal console driver. Output is sent to the byte channel designated
> for stdout in the device tree. The console driver is for handling kernel
> printk calls.
> 3) A tty driver, which is used to handle user-space input and output. The
> byte channel used for the console is designated as the default tty.
> Signed-off-by: Timur Tabi <timur@xxxxxxxxxxxxx>
I just want to make sure you haven't forgotten this patch. Will you
be picking it up for 3.1?
Linux kernel developer at Freescale
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