[mirror_ubuntu-bionic-kernel.git] / arch / mips / include / asm / mips_mt.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Definitions and declarations for MIPS MT support that are common between
 * the VSMP, and AP/SP kernel models.
 */
#ifndef __ASM_MIPS_MT_H
#define __ASM_MIPS_MT_H

#include <linux/cpumask.h>

/*
 * How many VPEs and TCs is Linux allowed to use?  0 means no limit.
 */
extern int tclimit;
extern int vpelimit;

extern cpumask_t mt_fpu_cpumask;
extern unsigned long mt_fpemul_threshold;

extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value);

#ifdef CONFIG_MIPS_MT
extern void mips_mt_set_cpuoptions(void);
#else
static inline void mips_mt_set_cpuoptions(void) { }
#endif

struct class;
extern struct class *mt_class;

#endif /* __ASM_MIPS_MT_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
41c594ab	2	/*
7a448b57	3	* Definitions and declarations for MIPS MT support that are common between
b633648c	4	* the VSMP, and AP/SP kernel models.
41c594ab RB	5	*/
	6	#ifndef __ASM_MIPS_MT_H
	7	#define __ASM_MIPS_MT_H
	8
32fac80b RB	9	#include <linux/cpumask.h>
32fac80b RB	10
07cc0c9e RB	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
41c594ab RB	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);
d94c90f8 PB	21
d94c90f8 PB	22	#ifdef CONFIG_MIPS_MT
41c594ab	23	extern void mips_mt_set_cpuoptions(void);
d94c90f8 PB	24	#else
	25	static inline void mips_mt_set_cpuoptions(void) { }
	26	#endif
41c594ab	27
27a3bbaf RB	28	struct class;
	29	extern struct class *mt_class;
	30
41c594ab	31	#endif /* __ASM_MIPS_MT_H */