Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752468AbWAFQg3 (ORCPT ); Fri, 6 Jan 2006 11:36:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752371AbWAFQ37 (ORCPT ); Fri, 6 Jan 2006 11:29:59 -0500 Received: from mx1.redhat.com ([66.187.233.31]:23743 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1752448AbWAFQ3u (ORCPT ); Fri, 6 Jan 2006 11:29:50 -0500 Date: Fri, 6 Jan 2006 16:29:36 GMT Message-Id: <200601061629.k06GTarX011376@warthog.cambridge.redhat.com> From: David Howells To: torvalds@osdl.org, akpm@osdl.org, aviro@redhat.com Cc: linux-kernel@vger.kernel.org Fcc: outgoing Subject: [PATCH 8/17] FRV: Add pci_iomap In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2280 Lines: 59 The attached patch implements pci_iomap() for FRV. Signed-Off-By: David Howells --- warthog>diffstat -p1 frv-pci-iomap-2615.diff arch/frv/mb93090-mb00/Makefile | 2 +- arch/frv/mb93090-mb00/pci-iomap.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 1 deletion(-) diff -uNrp /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/Makefile linux-2.6.15-frv/arch/frv/mb93090-mb00/Makefile --- /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/Makefile 2005-03-02 12:07:44.000000000 +0000 +++ linux-2.6.15-frv/arch/frv/mb93090-mb00/Makefile 2006-01-06 14:43:43.000000000 +0000 @@ -3,7 +3,7 @@ # ifeq "$(CONFIG_PCI)" "y" -obj-y := pci-frv.o pci-irq.o pci-vdk.o +obj-y := pci-frv.o pci-irq.o pci-vdk.o pci-iomap.o ifeq "$(CONFIG_MMU)" "y" obj-y += pci-dma.o diff -uNrp /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/pci-iomap.c linux-2.6.15-frv/arch/frv/mb93090-mb00/pci-iomap.c --- /warthog/kernels/linux-2.6.15/arch/frv/mb93090-mb00/pci-iomap.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.15-frv/arch/frv/mb93090-mb00/pci-iomap.c 2006-01-06 14:43:43.000000000 +0000 @@ -0,0 +1,29 @@ +/* pci-iomap.c: description + * + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + unsigned long start = pci_resource_start(dev, bar); + unsigned long len = pci_resource_len(dev, bar); + unsigned long flags = pci_resource_flags(dev, bar); + + if (!len || !start) + return NULL; + + if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM)) + return (void __iomem *) start; + + return NULL; +} + +EXPORT_SYMBOL(pci_iomap); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/