From f1304b358a6c952e4cd1f92c8a6f183b1026c103 Mon Sep 17 00:00:00 2001 From: Yoichi Yuasa Date: Mon, 16 Jun 2008 22:51:08 +0900 Subject: [PATCH] [MIPS] Vr41xx: Initialize PCI io_map_base Signed-off-by: Yoichi Yuasa Signed-off-by: Ralf Baechle --- arch/mips/pci/pci-vr41xx.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c index 33c4f683d067..d1e049b55f34 100644 --- a/arch/mips/pci/pci-vr41xx.c +++ b/arch/mips/pci/pci-vr41xx.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2003 MontaVista Software Inc. * Author: Yoichi Yuasa - * Copyright (C) 2004-2005 Yoichi Yuasa + * Copyright (C) 2004-2008 Yoichi Yuasa * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or modify @@ -300,6 +300,18 @@ static int __init vr41xx_pciu_init(void) ioport_resource.end = IO_PORT_RESOURCE_END; } + if (setup->master_io) { + void __iomem *io_map_base; + struct resource *res = vr41xx_pci_controller.io_resource; + master = setup->master_io; + io_map_base = ioremap(master->bus_base_address, + res->end - res->start + 1); + if (!io_map_base) + return -EBUSY; + + vr41xx_pci_controller.io_map_base = (unsigned long)io_map_base; + } + register_pci_controller(&vr41xx_pci_controller); return 0; -- 2.20.1