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) \ 20static const struct tagtable __tagtable_##fn __tag = { tag, fn } 21 22extern int arm_add_memory(u64 start, u64 size); 23extern __printf(1, 2) void early_print(const char *str, ...); 24extern void dump_machine_table(void); 25 26#ifdef CONFIG_ATAGS_PROC 27extern void save_atags(const struct tag *tags); 28#else 29static inline void save_atags(const struct tag *tags) { } 30#endif 31 32struct machine_desc; 33void init_default_cache_policy(unsigned long); 34void paging_init(const struct machine_desc *desc); 35void early_mm_init(const struct machine_desc *); 36void adjust_lowmem_bounds(void); 37void setup_dma_zone(const struct machine_desc *desc); 38 39#ifdef CONFIG_VGA_CONSOLE 40extern struct screen_info vgacon_screen_info; 41#endif 42 43#endif 44