From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp02.au.ibm.com ([202.81.31.144]:59172 "EHLO e23smtp02.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752664AbbFDGpF (ORCPT ); Thu, 4 Jun 2015 02:45:05 -0400 Received: from /spool/local by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 4 Jun 2015 16:45:03 +1000 From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, benh@kernel.crashing.org, bhelgaas@google.com, aik@ozlabs.ru, panto@antoniou-consulting.com, robherring2@gmail.com, grant.likely@linaro.org, Gavin Shan Subject: [PATCH v5 13/42] powerpc/pci: Override pcibios_setup_bridge() Date: Thu, 4 Jun 2015 16:41:42 +1000 Message-Id: <1433400131-18429-14-git-send-email-gwshan@linux.vnet.ibm.com> In-Reply-To: <1433400131-18429-1-git-send-email-gwshan@linux.vnet.ibm.com> References: <1433400131-18429-1-git-send-email-gwshan@linux.vnet.ibm.com> Sender: linux-pci-owner@vger.kernel.org List-ID: The patch overrides pcibios_setup_bridge(), called to update PCI bridge windows at completion of PCI resource assignment, to assign PE and setup various (resource) mapping in next patch. Signed-off-by: Gavin Shan --- v5: * Split from [PATCH v5 v4 06/21] --- arch/powerpc/include/asm/pci-bridge.h | 1 + arch/powerpc/kernel/pci-common.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 1252cd5..1f39ca7 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -29,6 +29,7 @@ struct pci_controller_ops { /* Called during PCI resource reassignment */ resource_size_t (*window_alignment)(struct pci_bus *, unsigned long); + void (*setup_bridge)(struct pci_bus *, unsigned long); void (*reset_secondary_bus)(struct pci_dev *); }; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 0d05406..0358f24 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -122,6 +122,14 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus, return 1; } +void pcibios_setup_bridge(struct pci_bus *bus, unsigned long type) +{ + struct pci_controller *hose = pci_bus_to_host(bus); + + if (hose->controller_ops.setup_bridge) + hose->controller_ops.setup_bridge(bus, type); +} + void pcibios_reset_secondary_bus(struct pci_dev *dev) { struct pci_controller *phb = pci_bus_to_host(dev->bus); -- 2.1.0