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of/address: merge of_address_to_resource()

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Merge common code between PowerPC and Microblaze.  This patch also
moves the prototype of pci_address_to_pio() out of pci-bridge.h and
into prom.h because the only user of pci_address_to_pio() is
of_address_to_resource().

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 6b884a8d50
commit 1f5bef30cf
8 changed files with 76 additions and 117 deletions
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17
arch/powerpc/include/asm/prom.h
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@ -70,14 +70,6 @@ static inline const u32 *of_get_pci_address(struct device_node *dev,
}
#endif /* CONFIG_PCI */
/* Get an address as a resource. Note that if your address is
* a PIO address, the conversion will fail if the physical address
* can't be internally converted to an IO token with
* pci_address_to_pio(), that is because it's either called to early
* or it can't be matched to any host bridge IO space
*/
extern int of_address_to_resource(struct device_node *dev, int index,
struct resource *r);
#ifdef CONFIG_PCI
extern int of_pci_address_to_resource(struct device_node *dev, int bar,
struct resource *r);
@ -89,6 +81,15 @@ static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
}
#endif /* CONFIG_PCI */
#ifdef CONFIG_PCI
extern unsigned long pci_address_to_pio(phys_addr_t address);
#else
static inline unsigned long pci_address_to_pio(phys_addr_t address)
{
return (unsigned long)-1;
}
#endif /* CONFIG_PCI */
/* Parse the ibm,dma-window property of an OF node into the busno, phys and
* size parameters.
*/