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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-28 19:20:49 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-28 19:20:49 -0400
commit27d68a36c4f1ca2fc6be82620843493462c08c51 (patch)
treea06b451e19c25a77595c918ca81bbb30f0ec9ebf /arch/arm/mm/ioremap.c
parent76a22271fd14e3fe7660f8646db12f0780fa4fd2 (diff)
parent583e7f5d36547f0d84caf71d43b71f0530a47766 (diff)
Merge branch 'nommu' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'nommu' of master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] nommu: backtrace code must not reference a discarded section [ARM] nommu: Initial uCLinux support for MMU-based CPUs [ARM] nommu: prevent Xscale-based machines being selected [ARM] nommu: export flush_dcache_page() [ARM] nommu: remove fault-armv, mmap and mm-armv files from nommu build [ARM] Remove TABLE_SIZE, and several unused function prototypes [ARM] nommu: Provide a simple flush_dcache_page implementation [ARM] nommu: add arch/arm/Kconfig-nommu to Kconfig files [ARM] nommu: add stubs for ioremap and friends [ARM] nommu: avoid selecting TLB and CPU specific copy code [ARM] nommu: uaccess tweaks [ARM] nommu: adjust headers for !MMU ARM systems [ARM] nommu: we need the TLS register emulation for nommu mode
Diffstat (limited to 'arch/arm/mm/ioremap.c')
-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