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[MIPS] Vr41xx: Initialize PCI io_map_base 

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Yoichi Yuasa 2008-06-16 22:51:08 +09:00 committed by Ralf Baechle
parent b8157180cc
commit f1304b358a
1 changed files with 13 additions and 1 deletions
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14
arch/mips/pci/pci-vr41xx.c
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@ -3,7 +3,7 @@
*
* Copyright (C) 2001-2003 MontaVista Software Inc.
* Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
* Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
* Copyright (C) 2004-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
* 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;