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
10extern int mips_fpu_disabled;
11
12int __cpu_has_fpu(void);
13void cpu_set_fpu_opts(struct cpuinfo_mips *c);
14void cpu_set_nofpu_opts(struct cpuinfo_mips *c);
15
16#else /* !CONFIG_MIPS_FP_SUPPORT */
17
18#define mips_fpu_disabled 1
19
20static inline unsigned long cpu_get_fpu_id(void)
21{
22 return FPIR_IMP_NONE;
23}
24
25static inline int __cpu_has_fpu(void)
26{
27 return 0;
28}
29
30static inline void cpu_set_fpu_opts(struct cpuinfo_mips *c)
31{
32 /* no-op */
33}
34
35static inline void cpu_set_nofpu_opts(struct cpuinfo_mips *c)
36{
37 /* no-op */
38}
39
40#endif /* CONFIG_MIPS_FP_SUPPORT */
41

source code of linux/arch/mips/kernel/fpu-probe.h