1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Definitions and declarations for MIPS MT support that are common between
4  * the VSMP, and AP/SP kernel models.
5  */
6 #ifndef __ASM_MIPS_MT_H
7 #define __ASM_MIPS_MT_H
8 
9 #include <linux/cpumask.h>
10 
11 /*
12  * How many VPEs and TCs is Linux allowed to use?  0 means no limit.
13  */
14 extern int tclimit;
15 extern int vpelimit;
16 
17 extern cpumask_t mt_fpu_cpumask;
18 extern unsigned long mt_fpemul_threshold;
19 
20 extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value);
21 
22 #ifdef CONFIG_MIPS_MT
23 extern void mips_mt_set_cpuoptions(void);
24 #else
mips_mt_set_cpuoptions(void)25 static inline void mips_mt_set_cpuoptions(void) { }
26 #endif
27 
28 struct class;
29 extern struct class *mt_class;
30 
31 #endif /* __ASM_MIPS_MT_H */
32