From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 6/7] tty/powerpc: introduce the ePAPR embedded hypervisor byte channel driver Date: Thu, 19 May 2011 17:02:39 +0200 Message-ID: <201105191702.39919.arnd@arndb.de> References: <1305813272-31826-1-git-send-email-timur@freescale.com> <1305813272-31826-7-git-send-email-timur@freescale.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1305813272-31826-7-git-send-email-timur@freescale.com> Sender: linux-console-owner@vger.kernel.org List-ID: Content-Type: Text/Plain; charset="us-ascii" To: Timur Tabi Cc: kumar.gala@freescale.com, benh@kernel.crashing.org, greg@kroah.com, akpm@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-console@vger.kernel.org On Thursday 19 May 2011, Timur Tabi 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. Why is this using a full tty driver instead of the hvc framework that most other hypervisor consoles use? Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.171]) by ozlabs.org (Postfix) with ESMTP id 076B8B6F88 for ; Fri, 20 May 2011 01:02:57 +1000 (EST) From: Arnd Bergmann To: Timur Tabi Subject: Re: [PATCH 6/7] tty/powerpc: introduce the ePAPR embedded hypervisor byte channel driver Date: Thu, 19 May 2011 17:02:39 +0200 References: <1305813272-31826-1-git-send-email-timur@freescale.com> <1305813272-31826-7-git-send-email-timur@freescale.com> In-Reply-To: <1305813272-31826-7-git-send-email-timur@freescale.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Message-Id: <201105191702.39919.arnd@arndb.de> Cc: kumar.gala@freescale.com, linux-kernel@vger.kernel.org, akpm@kernel.org, linux-console@vger.kernel.org, greg@kroah.com, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thursday 19 May 2011, Timur Tabi 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. Why is this using a full tty driver instead of the hvc framework that most other hypervisor consoles use? Arnd