1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 3 #include <linux/kernel.h> 4 5 #include <asm/cpu.h> 6 #include <asm/cpu-info.h> 7 8 #ifdef CONFIG_MIPS_FP_SUPPORT 9 10 extern int mips_fpu_disabled; 11 12 int __cpu_has_fpu(void); 13 void cpu_set_fpu_opts(struct cpuinfo_mips *c); 14 void cpu_set_nofpu_opts(struct cpuinfo_mips *c); 15 16 #else /* !CONFIG_MIPS_FP_SUPPORT */ 17 18 #define mips_fpu_disabled 1 19 cpu_get_fpu_id(void)20static inline unsigned long cpu_get_fpu_id(void) 21 { 22 return FPIR_IMP_NONE; 23 } 24 __cpu_has_fpu(void)25static inline int __cpu_has_fpu(void) 26 { 27 return 0; 28 } 29 cpu_set_fpu_opts(struct cpuinfo_mips * c)30static inline void cpu_set_fpu_opts(struct cpuinfo_mips *c) 31 { 32 /* no-op */ 33 } 34 cpu_set_nofpu_opts(struct cpuinfo_mips * c)35static inline void cpu_set_nofpu_opts(struct cpuinfo_mips *c) 36 { 37 /* no-op */ 38 } 39 40 #endif /* CONFIG_MIPS_FP_SUPPORT */ 41