From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) (using TLSv1.2 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3r9yzm4wPWzDqB5 for ; Fri, 20 May 2016 16:42:44 +1000 (AEST) Received: from localhost by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 20 May 2016 16:42:44 +1000 Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 29ACC2CE8046 for ; Fri, 20 May 2016 16:42:42 +1000 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u4K6gYv466191426 for ; Fri, 20 May 2016 16:42:42 +1000 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u4K6g9pw008971 for ; Fri, 20 May 2016 16:42:09 +1000 From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Cc: linux-pci@vger.kernel.org, benh@kernel.crashing.org, mpe@ellerman.id.au, alistair@popple.id.au, aik@ozlabs.ru, Gavin Shan Subject: [PATCH v10 02/18] powerpc/pci: Override pcibios_setup_bridge() Date: Fri, 20 May 2016 16:41:26 +1000 Message-Id: <1463726502-14679-3-git-send-email-gwshan@linux.vnet.ibm.com> In-Reply-To: <1463726502-14679-1-git-send-email-gwshan@linux.vnet.ibm.com> References: <1463726502-14679-1-git-send-email-gwshan@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This overrides pcibios_setup_bridge() that is called to update PCI bridge windows when PCI resource assignment is completed, to assign PE and setup various (resource) mapping for the PE in subsequent patches. Signed-off-by: Gavin Shan Reviewed-by: Alexey Kardashevskiy --- arch/powerpc/include/asm/pci-bridge.h | 2 ++ arch/powerpc/kernel/pci-common.c | 8 ++++++++ 2 files changed, 10 insertions(+) diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 467c0b0..b5e88e4 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -33,6 +33,8 @@ struct pci_controller_ops { /* Called during PCI resource reassignment */ resource_size_t (*window_alignment)(struct pci_bus *bus, unsigned long type); + void (*setup_bridge)(struct pci_bus *bus, + unsigned long type); void (*reset_secondary_bus)(struct pci_dev *pdev); #ifdef CONFIG_PCI_MSI diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 0f7a60f..40df3a5 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -124,6 +124,14 @@ 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