1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *  arch/mips/include/asm/prom.h
 4 *
 5 *  Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
 
 
 
 
 
 6 */
 7#ifndef __ASM_PROM_H
 8#define __ASM_PROM_H
 9
10#ifdef CONFIG_USE_OF
11#include <linux/bug.h>
12#include <linux/io.h>
13#include <linux/types.h>
14#include <asm/bootinfo.h>
15
 
 
 
 
 
 
16extern void device_tree_init(void);
17
 
 
 
 
 
 
 
 
 
 
 
18struct boot_param_header;
19
20extern void __dt_setup_arch(void *bph);
21extern int __dt_register_buses(const char *bus0, const char *bus1);
 
 
 
 
 
 
22
23#else /* CONFIG_OF */
24static inline void device_tree_init(void) { }
25#endif /* CONFIG_OF */
26
27extern char *mips_get_machine_name(void);
28extern void mips_set_machine_name(const char *name);
29
30#endif /* __ASM_PROM_H */

 
 1/*
 2 *  arch/mips/include/asm/prom.h
 3 *
 4 *  Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License version 2 as
 8 * published by the Free Software Foundation.
 9 *
10 */
11#ifndef __ASM_PROM_H
12#define __ASM_PROM_H
13
14#ifdef CONFIG_OF
15#include <linux/bug.h>
16#include <linux/io.h>
17#include <linux/types.h>
18#include <asm/bootinfo.h>
19
20extern int early_init_dt_scan_memory_arch(unsigned long node,
21	const char *uname, int depth, void *data);
22
23extern int reserve_mem_mach(unsigned long addr, unsigned long size);
24extern void free_mem_mach(unsigned long addr, unsigned long size);
25
26extern void device_tree_init(void);
27
28static inline unsigned long pci_address_to_pio(phys_addr_t address)
29{
30	/*
31	 * The ioport address can be directly used by inX() / outX()
32	 */
33	BUG_ON(address > IO_SPACE_LIMIT);
34
35	return (unsigned long) address;
36}
37#define pci_address_to_pio pci_address_to_pio
38
39struct boot_param_header;
40
41extern void __dt_setup_arch(struct boot_param_header *bph);
42
43#define dt_setup_arch(sym)						\
44({									\
45	extern struct boot_param_header __dtb_##sym##_begin;		\
46									\
47	__dt_setup_arch(&__dtb_##sym##_begin);				\
48})
49
50#else /* CONFIG_OF */
51static inline void device_tree_init(void) { }
52#endif /* CONFIG_OF */
 
 
 
53
54#endif /* __ASM_PROM_H */