diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2011-11-24 21:11:16 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2011-11-28 21:13:15 +0200 |
| commit | 629a858160751b670e1376dab4788f0c84138cc6 (patch) | |
| tree | 0cbaf0f5ac2d1c757a94f8e418df634e5a95e4de /arch/parisc | |
| parent | eab90291d35438bcebf7c3dc85be66d0f24e3002 (diff) | |
| download | linux-629a858160751b670e1376dab4788f0c84138cc6.tar.bz2 | |
parisc: switch to GENERIC_PCI_IOMAP
parisc copied pci_iomap from generic code, probably to avoid
pulling the rest of iomap.c in. Since that's in
a separate file now, we can reuse the common implementation.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/parisc/lib/iomap.c | 23 |
2 files changed, 1 insertions, 23 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index fdfd8be29e95..242a1b7ac759 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -14,6 +14,7 @@ config PARISC select GENERIC_ATOMIC64 if !64BIT select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE + select GENERIC_PCI_IOMAP select IRQ_PER_CPU select ARCH_HAVE_NMI_SAFE_CMPXCHG diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c index 8f470c93b16d..fb8e10a4fb39 100644 --- a/arch/parisc/lib/iomap.c +++ b/arch/parisc/lib/iomap.c @@ -436,28 +436,6 @@ void ioport_unmap(void __iomem *addr) } } -/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - 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 || !start) - return NULL; - if (maxlen && len > maxlen) - len = maxlen; - if (flags & IORESOURCE_IO) - return ioport_map(start, len); - if (flags & IORESOURCE_MEM) { - if (flags & IORESOURCE_CACHEABLE) - return ioremap(start, len); - return ioremap_nocache(start, len); - } - /* What? */ - return NULL; -} - void pci_iounmap(struct pci_dev *dev, void __iomem * addr) { if (!INDIRECT_ADDR(addr)) { @@ -483,5 +461,4 @@ EXPORT_SYMBOL(iowrite16_rep); EXPORT_SYMBOL(iowrite32_rep); EXPORT_SYMBOL(ioport_map); EXPORT_SYMBOL(ioport_unmap); -EXPORT_SYMBOL(pci_iomap); EXPORT_SYMBOL(pci_iounmap); |