| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 struct class *mt_class; |
| 30 | |
| 31 | #endif /* __ASM_MIPS_MT_H */ |