diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/mmu.h | 4 | ||||
| -rw-r--r-- | include/asm-powerpc/prom.h | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index 29b0bb0086d..29613500c2c 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -394,6 +394,10 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea) #define VSID_SCRAMBLE(pvsid) (((pvsid) * VSID_MULTIPLIER) % VSID_MODULUS) #define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea)) +/* Physical address used by some IO functions */ +typedef unsigned long phys_addr_t; + + #endif /* __ASSEMBLY */ #endif /* CONFIG_PPC64 */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index f999df1c5c9..fb732c992bd 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -223,5 +223,14 @@ extern struct resource *request_OF_resource(struct device_node* node, int index, const char* name_postfix); extern int release_OF_resource(struct device_node* node, int index); +/* + * Address translation function(s) + */ +#define OF_BAD_ADDR ((u64)-1) +extern u64 of_translate_address(struct device_node *np, u32 *addr); +extern u32 *of_get_address(struct device_node *dev, int index, u64 *size); +extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size); + + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ |