diff options
Diffstat (limited to 'arch/frv/mb93090-mb00')
-rw-r--r-- | arch/frv/mb93090-mb00/Makefile | 2 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/pci-iomap.c | 29 |
2 files changed, 30 insertions, 1 deletions
diff --git a/arch/frv/mb93090-mb00/Makefile b/arch/frv/mb93090-mb00/Makefile index 3faf0f8cf9b5..76595e870733 100644 --- a/arch/frv/mb93090-mb00/Makefile +++ b/arch/frv/mb93090-mb00/Makefile | |||
@@ -3,7 +3,7 @@ | |||
3 | # | 3 | # |
4 | 4 | ||
5 | ifeq "$(CONFIG_PCI)" "y" | 5 | ifeq "$(CONFIG_PCI)" "y" |
6 | obj-y := pci-frv.o pci-irq.o pci-vdk.o | 6 | obj-y := pci-frv.o pci-irq.o pci-vdk.o pci-iomap.o |
7 | 7 | ||
8 | ifeq "$(CONFIG_MMU)" "y" | 8 | ifeq "$(CONFIG_MMU)" "y" |
9 | obj-y += pci-dma.o | 9 | obj-y += pci-dma.o |
diff --git a/arch/frv/mb93090-mb00/pci-iomap.c b/arch/frv/mb93090-mb00/pci-iomap.c new file mode 100644 index 000000000000..068fa04bd527 --- /dev/null +++ b/arch/frv/mb93090-mb00/pci-iomap.c | |||
@@ -0,0 +1,29 @@ | |||
1 | /* pci-iomap.c: description | ||
2 | * | ||
3 | * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | #include <linux/pci.h> | ||
12 | #include <linux/module.h> | ||
13 | |||
14 | void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) | ||
15 | { | ||
16 | unsigned long start = pci_resource_start(dev, bar); | ||
17 | unsigned long len = pci_resource_len(dev, bar); | ||
18 | unsigned long flags = pci_resource_flags(dev, bar); | ||
19 | |||
20 | if (!len || !start) | ||
21 | return NULL; | ||
22 | |||
23 | if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM)) | ||
24 | return (void __iomem *) start; | ||
25 | |||
26 | return NULL; | ||
27 | } | ||
28 | |||
29 | EXPORT_SYMBOL(pci_iomap); | ||