linux-kernel - Re: questions about arm trustzone

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Date:	Tue, 25 Jan 2011 12:00:13 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Santosh Shilimkar <santosh.shilimkar@...com>
Cc:	sen wang <wangchendu@...il.com>,
	David Brown <davidb@...eaurora.org>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: questions about arm trustzone

On Tue, Jan 25, 2011 at 05:16:19PM +0530, Santosh Shilimkar wrote:
> The code above won't give major details of how the monitor mode is
> implemented.  But as Russell said, it's pretty much vendor specific.
> 
> On OMAP, We have standard API interfaces to enter into monitor
> world. One of the parameter denotes the kind of service, is
> requested.

In much the same way as we do with r7 with the kernels userspace syscall
interface via swi/svc.
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