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)25static 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