From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e9.ny.us.ibm.com (e9.ny.us.ibm.com [32.97.182.139]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e9.ny.us.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 0A0622C00ED for ; Wed, 15 May 2013 13:35:19 +1000 (EST) Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 14 May 2013 23:35:16 -0400 Received: from d01relay01.pok.ibm.com (d01relay01.pok.ibm.com [9.56.227.233]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id E35356E8044 for ; Tue, 14 May 2013 23:35:09 -0400 (EDT) Received: from d01av03.pok.ibm.com (d01av03.pok.ibm.com [9.56.224.217]) by d01relay01.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r4F3ZDS4293466 for ; Tue, 14 May 2013 23:35:13 -0400 Received: from d01av03.pok.ibm.com (loopback [127.0.0.1]) by d01av03.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r4F3ZCfw006636 for ; Wed, 15 May 2013 00:35:12 -0300 From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 13/22] powerpc/eeh: I/O chip post initialization Date: Wed, 15 May 2013 11:34:49 +0800 Message-Id: <1368588898-16224-14-git-send-email-shangw@linux.vnet.ibm.com> In-Reply-To: <1368588898-16224-1-git-send-email-shangw@linux.vnet.ibm.com> References: <1368588898-16224-1-git-send-email-shangw@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: , The post initialization (struct eeh_ops::post_init) is called after the EEH probe is done. On the other hand, the EEH core post initialization is designed to call platform and then I/O chip backend on PowerNV platform. The patch adds the backend for I/O chip to notify the platform the specific PHB is ready to supply EEH service. Signed-off-by: Gavin Shan --- arch/powerpc/platforms/powernv/eeh-ioda.c | 21 ++++++++++++++++++++- 1 files changed, 20 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index b344576..6640d4f 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -43,8 +43,27 @@ #include "powernv.h" #include "pci.h" +/** + * ioda_eeh_post_init - Chip dependent post initialization + * @hose: PCI controller + * + * The function will be called after eeh PEs and devices + * have been built. That means the EEH is ready to supply + * service with I/O cache. + */ +static int ioda_eeh_post_init(struct pci_controller *hose) +{ + struct pnv_phb *phb = hose->private_data; + + /* FIXME: Enable it for PHB3 later */ + if (phb->type == PNV_PHB_IODA1) + phb->eeh_enabled = 1; + + return 0; +} + struct pnv_eeh_ops ioda_eeh_ops = { - .post_init = NULL, + .post_init = ioda_eeh_post_init, .set_option = NULL, .get_state = NULL, .reset = NULL, -- 1.7.5.4