diff options
author | Patrick McHardy <kaber@trash.net> | 2010-04-20 16:02:01 +0200 |
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committer | Patrick McHardy <kaber@trash.net> | 2010-04-20 16:02:01 +0200 |
commit | 62910554656cdcd6b6f84a5154c4155aae4ca231 (patch) | |
tree | dcf14004f6fd2ef7154362ff948bfeba0f3ea92d /arch/microblaze/pci/iomap.c | |
parent | 22265a5c3c103cf8c50be62e6c90d045eb649e6d (diff) | |
parent | ab9304717f7624c41927f442e6b6d418b2d8b3e4 (diff) |
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
net/ipv6/netfilter/ip6t_REJECT.c
net/netfilter/xt_limit.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'arch/microblaze/pci/iomap.c')
-rw-r--r-- | arch/microblaze/pci/iomap.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/microblaze/pci/iomap.c b/arch/microblaze/pci/iomap.c new file mode 100644 index 000000000000..3fbf16f4e16c --- /dev/null +++ b/arch/microblaze/pci/iomap.c @@ -0,0 +1,39 @@ +/* + * ppc64 "iomap" interface implementation. + * + * (C) Copyright 2004 Linus Torvalds + */ +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/mm.h> +#include <asm/io.h> +#include <asm/pci-bridge.h> + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) +{ + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); + unsigned long flags = pci_resource_flags(dev, bar); + + if (!len) + return NULL; + if (max && len > max) + len = max; + if (flags & IORESOURCE_IO) + return ioport_map(start, len); + if (flags & IORESOURCE_MEM) + return ioremap(start, len); + /* What? */ + return NULL; +} +EXPORT_SYMBOL(pci_iomap); + +void pci_iounmap(struct pci_dev *dev, void __iomem *addr) +{ + if (isa_vaddr_is_ioport(addr)) + return; + if (pcibios_vaddr_is_ioport(addr)) + return; + iounmap(addr); +} +EXPORT_SYMBOL(pci_iounmap); |