From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 19FA41A02D9 for ; Tue, 17 Mar 2015 12:44:09 +1100 (AEDT) Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 61F76140140 for ; Tue, 17 Mar 2015 12:44:06 +1100 (AEDT) Received: from /spool/local by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 17 Mar 2015 11:44:04 +1000 Received: from d23relay10.au.ibm.com (d23relay10.au.ibm.com [9.190.26.77]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id D68C62CE8055 for ; Tue, 17 Mar 2015 12:44:01 +1100 (EST) Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t2H1hrBa49807514 for ; Tue, 17 Mar 2015 12:44:01 +1100 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t2H1hSQb013781 for ; Tue, 17 Mar 2015 12:43:28 +1100 From: Gavin Shan To: linuxppc-dev@ozlabs.org Subject: [PATCH 0/7] powerpc/eeh: Refactor to use pci_dn Date: Tue, 17 Mar 2015 12:37:17 +1100 Message-Id: <1426556244-30066-1-git-send-email-gwshan@linux.vnet.ibm.com> Cc: Gavin Shan List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Currently, EEH depends on device_node or pci_dev heavily. Unfortunately, SRIOV VFs are supported depending on pci_dn heavily, which is conflicting with EEH implementation. In order for better support EEH on SRIOV VF, the EEH is better to be changed a bit to depend on pci_dn, which is exactly what the patchset does. The patchset is expected to merged after the patchset "EEH cleanup to remove chip layer for PowerNV", before "SRIOV patchset". The first two patches are extracted from SRIOV patchset to make this patchset self-contained. Gavin Shan (7): powerpc/pci: Refactor pci_dn powerpc/powernv: Use pci_dn, not device_node, in PCI config accessor powerpc/pci: Trace more information from pci_dn powerpc/eeh: Create eeh_dev from pci_dn instead of device_node powerpc/eeh: Do probe on pci_dn powerpc/eeh: Replace device_node with pci_dn in eeh_ops powerpc/eeh: Remove device_node dependency arch/powerpc/include/asm/device.h | 3 + arch/powerpc/include/asm/eeh.h | 28 ++- arch/powerpc/include/asm/pci-bridge.h | 31 +-- arch/powerpc/include/asm/ppc-pci.h | 3 + arch/powerpc/kernel/eeh.c | 127 +++++------- arch/powerpc/kernel/eeh_cache.c | 25 +-- arch/powerpc/kernel/eeh_dev.c | 14 +- arch/powerpc/kernel/eeh_driver.c | 22 -- arch/powerpc/kernel/eeh_pe.c | 116 ++++++----- arch/powerpc/kernel/of_platform.c | 2 +- arch/powerpc/kernel/pci-hotplug.c | 2 +- arch/powerpc/kernel/pci_dn.c | 295 ++++++++++++++++++++++++++- arch/powerpc/kernel/pci_of_scan.c | 2 +- arch/powerpc/kernel/rtas_pci.c | 2 +- arch/powerpc/platforms/powernv/eeh-powernv.c | 192 ++++++++++++----- arch/powerpc/platforms/powernv/pci-ioda.c | 16 ++ arch/powerpc/platforms/powernv/pci.c | 69 +++---- arch/powerpc/platforms/powernv/pci.h | 4 +- arch/powerpc/platforms/pseries/eeh_pseries.c | 98 ++++----- arch/powerpc/platforms/pseries/msi.c | 6 +- arch/powerpc/platforms/pseries/pci_dlpar.c | 2 +- arch/powerpc/platforms/pseries/setup.c | 2 +- drivers/pci/hotplug/rpadlpar_core.c | 2 +- 23 files changed, 694 insertions(+), 369 deletions(-) -- 1.8.3.2