diff options
Diffstat (limited to 'arch/arm/mm/ioremap.c')
-rw-r--r-- | arch/arm/mm/ioremap.c | 47 |
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 | } |
178 | EXPORT_SYMBOL(__iounmap); | 178 | EXPORT_SYMBOL(__iounmap); |
179 | |||
180 | #ifdef __io | ||
181 | void __iomem *ioport_map(unsigned long port, unsigned int nr) | ||
182 | { | ||
183 | return __io(port); | ||
184 | } | ||
185 | EXPORT_SYMBOL(ioport_map); | ||
186 | |||
187 | void ioport_unmap(void __iomem *addr) | ||
188 | { | ||
189 | } | ||
190 | EXPORT_SYMBOL(ioport_unmap); | ||
191 | #endif | ||
192 | |||
193 | #ifdef CONFIG_PCI | ||
194 | #include <linux/pci.h> | ||
195 | #include <linux/ioport.h> | ||
196 | |||
197 | void __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 | } | ||
216 | EXPORT_SYMBOL(pci_iomap); | ||
217 | |||
218 | void 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 | } | ||
224 | EXPORT_SYMBOL(pci_iounmap); | ||
225 | #endif | ||