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-rw-r--r--arch/arm/mm/ioremap.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index c1f7180c7bed..7691cfdba567 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -176,50 +176,3 @@ void __iounmap(void __iomem *addr)
176 vunmap((void *)(PAGE_MASK & (unsigned long)addr)); 176 vunmap((void *)(PAGE_MASK & (unsigned long)addr));
177} 177}
178EXPORT_SYMBOL(__iounmap); 178EXPORT_SYMBOL(__iounmap);
179
180#ifdef __io
181void __iomem *ioport_map(unsigned long port, unsigned int nr)
182{
183 return __io(port);
184}
185EXPORT_SYMBOL(ioport_map);
186
187void ioport_unmap(void __iomem *addr)
188{
189}
190EXPORT_SYMBOL(ioport_unmap);
191#endif
192
193#ifdef CONFIG_PCI
194#include <linux/pci.h>
195#include <linux/ioport.h>
196
197void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
198{
199 unsigned long start = pci_resource_start(dev, bar);
200 unsigned long len = pci_resource_len(dev, bar);
201 unsigned long flags = pci_resource_flags(dev, bar);
202
203 if (!len || !start)
204 return NULL;
205 if (maxlen && len > maxlen)
206 len = maxlen;
207 if (flags & IORESOURCE_IO)
208 return ioport_map(start, len);
209 if (flags & IORESOURCE_MEM) {
210 if (flags & IORESOURCE_CACHEABLE)
211 return ioremap(start, len);
212 return ioremap_nocache(start, len);
213 }
214 return NULL;
215}
216EXPORT_SYMBOL(pci_iomap);
217
218void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
219{
220 if ((unsigned long)addr >= VMALLOC_START &&
221 (unsigned long)addr < VMALLOC_END)
222 iounmap(addr);
223}
224EXPORT_SYMBOL(pci_iounmap);
225#endif