From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id F111BDDF85 for ; Thu, 19 Jun 2008 02:10:34 +1000 (EST) Message-ID: <48593373.1010406@freescale.com> Date: Wed, 18 Jun 2008 11:10:27 -0500 From: Jon Loeliger MIME-Version: 1.0 To: Eric Witcher Subject: Re: Question regarding mpic_assign_isu() in storcenter.c References: <21800186.1213747779368.JavaMail.root@mswamui-cedar.atl.sa.earthlink.net> In-Reply-To: <21800186.1213747779368.JavaMail.root@mswamui-cedar.atl.sa.earthlink.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: "linuxppc-dev@ozlabs.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Eric Witcher wrote: > The answer is that mpic_assign_isu(mpic, 1, paddr + 0x11000) places the initial base register > for isu 1 on a reserved location in the PIC register map (see *). I guess you can infer from this > that no badness occurs when you write to a reserved location on the PIC. See? See Kumar? Didn't you tell me that would come back to haunt us juuust like you said... :-) jdl