1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/include/asm/setup.h
5 * Copyright (C) 1997-1999 Russell King
7 * Structure passed to kernel to tell it about the
8 * hardware it's running on. See Documentation/arch/arm/setup.rst
11 #ifndef __ASMARM_SETUP_H
12 #define __ASMARM_SETUP_H
14 #include <uapi/asm/setup.h>
17 #define __tag __used __section(".taglist.init")
18 #define __tagtable(tag, fn) \
19 static const struct tagtable __tagtable_##fn __tag = { tag, fn }
21 extern int arm_add_memory(u64 start, u64 size);
22 extern __printf(1, 2) void early_print(const char *str, ...);
23 extern void dump_machine_table(void);
25 #ifdef CONFIG_ATAGS_PROC
26 extern void save_atags(const struct tag *tags);
28 static inline void save_atags(const struct tag *tags) { }
32 void init_default_cache_policy(unsigned long);
33 void paging_init(const struct machine_desc *desc);
34 void early_mm_init(const struct machine_desc *);
35 void adjust_lowmem_bounds(void);
36 void setup_dma_zone(const struct machine_desc *desc);