162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2007 Maciej W. Rozycki 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci#ifndef _ASM_BUGS_H 662306a36Sopenharmony_ci#define _ASM_BUGS_H 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include <linux/bug.h> 962306a36Sopenharmony_ci#include <linux/smp.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <asm/cpu.h> 1262306a36Sopenharmony_ci#include <asm/cpu-info.h> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciextern int daddiu_bug; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciextern void check_bugs64_early(void); 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ciextern void check_bugs32(void); 1962306a36Sopenharmony_ciextern void check_bugs64(void); 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_cistatic inline int r4k_daddiu_bug(void) 2262306a36Sopenharmony_ci{ 2362306a36Sopenharmony_ci if (!IS_ENABLED(CONFIG_CPU_R4X00_BUGS64)) 2462306a36Sopenharmony_ci return 0; 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci WARN_ON(daddiu_bug < 0); 2762306a36Sopenharmony_ci return daddiu_bug != 0; 2862306a36Sopenharmony_ci} 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci#endif /* _ASM_BUGS_H */ 31