diff options
Diffstat (limited to 'arch/arm/mm/iomap.c')
| -rw-r--r-- | arch/arm/mm/iomap.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c index ffad039cbb7..4614208369f 100644 --- a/arch/arm/mm/iomap.c +++ b/arch/arm/mm/iomap.c @@ -9,6 +9,9 @@ #include <linux/ioport.h> #include <linux/io.h> +unsigned long vga_base; +EXPORT_SYMBOL(vga_base); + #ifdef __io void __iomem *ioport_map(unsigned long port, unsigned int nr) { @@ -23,26 +26,11 @@ EXPORT_SYMBOL(ioport_unmap); #endif #ifdef CONFIG_PCI -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); +unsigned long pcibios_min_io = 0x1000; +EXPORT_SYMBOL(pcibios_min_io); - 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); - } - return NULL; -} -EXPORT_SYMBOL(pci_iomap); +unsigned long pcibios_min_mem = 0x01000000; +EXPORT_SYMBOL(pcibios_min_mem); void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { |