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- /*
- * linux/arch/arm/mm/iomap.c
- *
- * Map IO port and PCI memory spaces so that {read,write}[bwl] can
- * be used to access this memory.
- */
- #include <linux/module.h>
- #include <linux/pci.h>
- #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)
- {
- return __io(port);
- }
- EXPORT_SYMBOL(ioport_map);
- void ioport_unmap(void __iomem *addr)
- {
- }
- EXPORT_SYMBOL(ioport_unmap);
- #endif
- #ifdef CONFIG_PCI
- unsigned long pcibios_min_io = 0x1000;
- EXPORT_SYMBOL(pcibios_min_io);
- unsigned long pcibios_min_mem = 0x01000000;
- EXPORT_SYMBOL(pcibios_min_mem);
- void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
- {
- if ((unsigned long)addr >= VMALLOC_START &&
- (unsigned long)addr < VMALLOC_END)
- iounmap(addr);
- }
- EXPORT_SYMBOL(pci_iounmap);
- #endif
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