diff options
Diffstat (limited to 'arch/mips/include/asm/prom.h')
| -rw-r--r-- | arch/mips/include/asm/prom.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h index 7a6e82ef449..7206d445bab 100644 --- a/arch/mips/include/asm/prom.h +++ b/arch/mips/include/asm/prom.h @@ -12,6 +12,9 @@ #define __ASM_PROM_H #ifdef CONFIG_OF +#include <linux/bug.h> +#include <linux/io.h> +#include <linux/types.h> #include <asm/bootinfo.h> extern int early_init_dt_scan_memory_arch(unsigned long node, @@ -21,6 +24,29 @@ extern int reserve_mem_mach(unsigned long addr, unsigned long size); extern void free_mem_mach(unsigned long addr, unsigned long size); extern void device_tree_init(void); + +static inline unsigned long pci_address_to_pio(phys_addr_t address) +{ + /* + * The ioport address can be directly used by inX() / outX() + */ + BUG_ON(address > IO_SPACE_LIMIT); + + return (unsigned long) address; +} +#define pci_address_to_pio pci_address_to_pio + +struct boot_param_header; + +extern void __dt_setup_arch(struct boot_param_header *bph); + +#define dt_setup_arch(sym) \ +({ \ + extern struct boot_param_header __dtb_##sym##_begin; \ + \ + __dt_setup_arch(&__dtb_##sym##_begin); \ +}) + #else /* CONFIG_OF */ static inline void device_tree_init(void) { } #endif /* CONFIG_OF */ |