1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * linux/include/asm/setup.h
4 *
5 * Copyright (C) 1997-1999 Russell King
6 *
7 * Structure passed to kernel to tell it about the
8 * hardware it's running on. See Documentation/arch/arm/setup.rst
9 * for more info.
10 */
11 #ifndef __ASMARM_SETUP_H
12 #define __ASMARM_SETUP_H
13
14 #include <linux/screen_info.h>
15 #include <uapi/asm/setup.h>
16
17
18 #define __tag __used __section(".taglist.init")
19 #define __tagtable(tag, fn) \
20 static const struct tagtable __tagtable_##fn __tag = { tag, fn }
21
22 extern int arm_add_memory(u64 start, u64 size);
23 extern __printf(1, 2) void early_print(const char *str, ...);
24 extern void dump_machine_table(void);
25
26 #ifdef CONFIG_ATAGS_PROC
27 extern void save_atags(const struct tag *tags);
28 #else
29 static inline void save_atags(const struct tag *tags) { }
30 #endif
31
32 struct machine_desc;
33 void init_default_cache_policy(unsigned long);
34 void paging_init(const struct machine_desc *desc);
35 void early_mm_init(const struct machine_desc *);
36 void adjust_lowmem_bounds(void);
37 void setup_dma_zone(const struct machine_desc *desc);
38
39 #ifdef CONFIG_VGA_CONSOLE
40 extern struct screen_info vgacon_screen_info;
41 #endif
42
43 #endif
44
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