From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from de01egw01.freescale.net (de01egw01.freescale.net [192.88.165.102]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "de01egw01.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 7F2D2DDECC for ; Tue, 10 Jul 2007 07:08:14 +1000 (EST) Date: Mon, 9 Jul 2007 16:08:06 -0500 From: Kim Phillips To: Stuart Yoder Subject: Re: [PATCH][POWERPC] document ipic level/sense info Message-Id: <20070709160806.3b145281.kim.phillips@freescale.com> In-Reply-To: <200707091820.l69IKjBU013685@ld0164-tx32.am.freescale.net> References: <200707091820.l69IKjBU013685@ld0164-tx32.am.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: linuxppc-dev@ozlabs.org, paulus@samba.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, 9 Jul 2007 13:20:45 -0500 Stuart Yoder wrote: > +5) Freescale IPIC Interrupt Controllers > +--------------------------------------- > + > +IPIC interrupt controllers are specific to Freescale 83xx > +SOCs. Two cells are required to encode interrupt information. > +The first cell defines the interrupt number. The second cell > +defines the sense and level information. > + > +Sense and level information follows the Linux convention > +(specified in include/linux/interrupt.h) and should be encoded > +as follows: > + > + 1 = low to high edge sensitive type enabled the IPIC doesn't support this sense type. > + 2 = high to low edge sensitive type enabled > + 4 = active high level sensitive type enabled nor this. i.e, sense types 1 and 4 should not be documented in an IPIC context. Kim