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 <uapi/asm/setup.h> 15 16 17 #define __tag __used __section(".taglist.init") 18 #define __tagtable(tag, fn) \ 19 static const struct tagtable __tagtable_##fn __tag = { tag, fn } 20 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); 24 25 #ifdef CONFIG_ATAGS_PROC 26 extern void save_atags(const struct tag *tags); 27 #else 28 static inline void save_atags(const struct tag *tags) { } 29 #endif 30 31 struct machine_desc; 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); 37 38 #endif 39