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
25 static inline void mips_mt_set_cpuoptions(void) { }
26 #endif
27
28 struct class;
29 extern const struct class mt_class;
30
31 #endif /* __ASM_MIPS_MT_H */
32
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