1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _MIPS_SETUP_H 3 #define _MIPS_SETUP_H 4 5 #include <linux/types.h> 6 #include <uapi/asm/setup.h> 7 8 extern void prom_putchar(char); 9 extern void setup_early_printk(void); 10 11 #ifdef CONFIG_EARLY_PRINTK_8250 12 extern void setup_8250_early_printk_port(unsigned long base, 13 unsigned int reg_shift, unsigned int timeout); 14 #else setup_8250_early_printk_port(unsigned long base,unsigned int reg_shift,unsigned int timeout)15 static inline void setup_8250_early_printk_port(unsigned long base, 16 unsigned int reg_shift, unsigned int timeout) {} 17 #endif 18 19 extern void set_handler(unsigned long offset, void *addr, unsigned long len); 20 extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len); 21 22 typedef void (*vi_handler_t)(void); 23 extern void *set_vi_handler(int n, vi_handler_t addr); 24 25 extern void *set_except_vector(int n, void *addr); 26 extern unsigned long ebase; 27 extern unsigned int hwrena; 28 extern void per_cpu_trap_init(bool); 29 extern void cpu_cache_init(void); 30 31 #endif /* __SETUP_H */ 32