From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40277) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLAx5-0004cl-IO for qemu-devel@nongnu.org; Tue, 10 Feb 2015 08:34:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YLAx0-000762-Kz for qemu-devel@nongnu.org; Tue, 10 Feb 2015 08:34:07 -0500 Received: from nm5-vm1.bullet.mail.ne1.yahoo.com ([98.138.91.32]:41935) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLAx0-00075i-Cp for qemu-devel@nongnu.org; Tue, 10 Feb 2015 08:34:02 -0500 Date: Tue, 10 Feb 2015 13:34:00 +0000 (UTC) From: boddu pavan Message-ID: <1082716497.1535621.1423575240072.JavaMail.yahoo@mail.yahoo.com> In-Reply-To: <54DA07DD.4000206@redhat.com> References: <54DA07DD.4000206@redhat.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_1535620_1673575842.1423575240069" Subject: Re: [Qemu-devel] QEMU data passing between modules Reply-To: boddu pavan List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini , qemu-devel ------=_Part_1535620_1673575842.1423575240069 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Yes its hardware block, and yes they are of same SOC. status is 16bit.=20 On Tuesday, February 10, 2015 7:00 PM, Paolo Bonzini wrote: =20 [no private messages please] On 10/02/2015 14:27, boddu pavan wrote: > Hi paolo, > I have a aes module and its status should also be updated in register of > another block, which is said to be public register. The one in which its > updating is a private register.=20 > How to get the data passed and updated in another module. I see using a > dma for register update is heavy, is there any simple one. >=20 How do you define a "module"?=C2=A0 Is it a hardware block that you're emulating (a DeviceState)?=C2=A0 Are the two modules part of the same SoC? How large is the status? Paolo ------=_Part_1535620_1673575842.1423575240069 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
Yes its hardware block, and yes they are of same SOC. st= atus is 16bit.


=
On Tuesday, February 10= , 2015 7:00 PM, Paolo Bonzini <pbonzini@redhat.com> wrote:


[no private messages plea= se]

On 10/02/2015 14:27, boddu pavan wrote:
>= Hi paolo,
> I have a aes module and its status should= also be updated in register of
> another block, which= is said to be public register. The one in which its
>= updating is a private register.
> How to get the dat= a passed and updated in another module. I see using a
>= ; dma for register update is heavy, is there any simple one.

>

How do you define a "m= odule"?  Is it a hardware block that you're
emulatin= g (a DeviceState)?  Are the two modules part of the same SoC?
How large is the status?

Pao= lo




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