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From: Tony Lindgren <tony@atomide.com>
To: Paul Mundt <paul.mundt@nokia.com>
Cc: linux-omap-open-source@linux.omap.com
Subject: Re: ARM: OMAP: STI/XTI support.
Date: Tue, 7 Feb 2006 15:23:14 -0800	[thread overview]
Message-ID: <20060207232314.GK27148@atomide.com> (raw)
In-Reply-To: <20060206194658.GA20394@nokia.com>

* Paul Mundt <paul.mundt@nokia.com> [060206 13:58]:
> This implements a simple subsystem for the OMAP serial tracing interface,
> as found in omap16xx and omap24xx.
> 
> There's a few things implemented in this patch:
> 
> 	- STI console support
> 	- STI netlink support
> 	- STI RX FIFO support
> 
> In addition to this, we also provide a general tracing framework that can
> be used by both the kernel and userspace (and imask control for allowing
> DSP-side STI manipulation).
> 
> Since the IRQ is multiplexed, drivers register for the bits they're
> interested in (the RX FIFO is an example of this).
> 
> The netlink interface exists for streaming data bi-directionally. This is
> currently done using NETLINK_USERSOCK, which ends up being somewhat
> limiting.
> 
> All of these things have been tested on both OMAP1 and OMAP2, and it
> takes in to account some of the protocol differences.

Thanks, pushing today.

Tony

      reply	other threads:[~2006-02-07 23:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-06 19:46 ARM: OMAP: STI/XTI support Paul Mundt
2006-02-07 23:23 ` Tony Lindgren [this message]

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