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of/address: merge of_iomap()

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Merge common code between Microblaze and PowerPC.  This patch creates
new of_address.h and address.c files to containing address translation
and mapping routines.  First routine to be moved it of_iomap()

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Michal Simek <monstr@monstr.eu>
CC: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Grant Likely
2010-06-08 07:48:09 -06:00
parent a7c194b007
commit 6b884a8d50
8 changed files with 38 additions and 40 deletions
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10
arch/powerpc/include/asm/prom.h
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@ -18,6 +18,7 @@
*/
#include <linux/types.h>
#include <linux/of_fdt.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/proc_fs.h>
#include <linux/platform_device.h>
@ -119,14 +120,5 @@ extern const void *of_get_mac_address(struct device_node *np);
struct pci_dev;
extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
/**
* of_iomap - Maps the memory mapped IO for a given device_node
* @device: the device whose io range will be mapped
* @index: index of the io range
*
* Returns a pointer to the mapped memory
*/
extern void __iomem *of_iomap(struct device_node *device, int index);
#endif /* __KERNEL__ */
#endif /* _POWERPC_PROM_H */