diff options
Diffstat (limited to 'arch/mips/include/asm/prom.h')
| -rw-r--r-- | arch/mips/include/asm/prom.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h new file mode 100644 index 00000000..1e7e0961 --- /dev/null +++ b/arch/mips/include/asm/prom.h @@ -0,0 +1,54 @@ +/* + * arch/mips/include/asm/prom.h + * + * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_PROM_H +#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, + const char *uname, int depth, void *data); + +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 */ + +extern char *mips_get_machine_name(void); +extern void mips_set_machine_name(const char *name); + +#endif /* __ASM_PROM_H */ |