diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-06-08 15:48:09 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-07-06 00:14:26 +0200 |
| commit | 1f5bef30cf6c66f097ea5dfc580a41924df888d1 (patch) | |
| tree | 345d9db4b6b20de814599cb7129005abd945ceea /arch/microblaze/include/asm/prom.h | |
| parent | of/address: merge of_iomap() (diff) | |
| download | linux-1f5bef30cf6c66f097ea5dfc580a41924df888d1.tar.xz linux-1f5bef30cf6c66f097ea5dfc580a41924df888d1.zip | |
of/address: merge of_address_to_resource()
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>
Diffstat (limited to 'arch/microblaze/include/asm/prom.h')
| -rw-r--r-- | arch/microblaze/include/asm/prom.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h index 6411c3b3a80f..4e94c0706c50 100644 --- a/arch/microblaze/include/asm/prom.h +++ b/arch/microblaze/include/asm/prom.h @@ -65,17 +65,18 @@ extern const u32 *of_get_address(struct device_node *dev, int index, extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags); -/* 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); extern int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r); +#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. */ |