From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from db3outboundpool.messaging.microsoft.com (db3ehsobe002.messaging.microsoft.com [213.199.154.140]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "Microsoft Secure Server Authority" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 893C9B6F77 for ; Thu, 28 Jun 2012 14:07:00 +1000 (EST) From: Jia Hongtao-B38951 To: Wood Scott-B07421 , "galak@kernel.crashing.org" , Li Yang-R58472 Subject: RE: [PATCH 0/3] powerpc/fsl: PCI refactoring and QEMU paravirt platform Date: Thu, 28 Jun 2012 04:06:39 +0000 Message-ID: <412C8208B4A0464FA894C5F0C278CD5D01A10EAB@039-SN1MPN1-002.039d.mgd.msft.net> References: <20120627234851.GA9071@tyr.buserror.net> In-Reply-To: <20120627234851.GA9071@tyr.buserror.net> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Cc: "linuxppc-dev@lists.ozlabs.org" , "agraf@suse.de" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > -----Original Message----- > From: Wood Scott-B07421 > Sent: Thursday, June 28, 2012 7:49 AM > To: galak@kernel.crashing.org > Cc: agraf@suse.de; linuxppc-dev@lists.ozlabs.org; Jia Hongtao-B38951 > Subject: [PATCH 0/3] powerpc/fsl: PCI refactoring and QEMU paravirt > platform >=20 > The QEMU stuff is related to the PCI refactoring because currently > we have a hard time selecting a primary bus under QEMU, and also because > the generic qemu e500 platform wants a full list of FSL PCI compatibles > to check. >=20 It seems that not all primary bus has "isa" node like 8541 and 8555. Without PM support for pci controllers I totally agree with this refactorin= g for pci init. But in linux mechanism PM ops should be registered to a drive= r. Do you have any ideas to add PM support for pci controllers under this patc= hset? Thanks. -Jia Hongtao.