| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _XEN_SMP_H |
| 3 | |
| 4 | #ifdef CONFIG_SMP |
| 5 | extern void xen_send_IPI_mask(const struct cpumask *mask, |
| 6 | int vector); |
| 7 | extern void xen_send_IPI_mask_allbutself(const struct cpumask *mask, |
| 8 | int vector); |
| 9 | extern void xen_send_IPI_allbutself(int vector); |
| 10 | extern void xen_send_IPI_all(int vector); |
| 11 | extern void xen_send_IPI_self(int vector); |
| 12 | |
| 13 | extern int xen_smp_intr_init(unsigned int cpu); |
| 14 | extern void xen_smp_intr_free(unsigned int cpu); |
| 15 | int xen_smp_intr_init_pv(unsigned int cpu); |
| 16 | void xen_smp_intr_free_pv(unsigned int cpu); |
| 17 | |
| 18 | void xen_smp_cpus_done(unsigned int max_cpus); |
| 19 | |
| 20 | void xen_smp_send_reschedule(int cpu); |
| 21 | void xen_smp_send_call_function_ipi(const struct cpumask *mask); |
| 22 | void xen_smp_send_call_function_single_ipi(int cpu); |
| 23 | |
| 24 | struct xen_common_irq { |
| 25 | int irq; |
| 26 | char *name; |
| 27 | }; |
| 28 | #else /* CONFIG_SMP */ |
| 29 | |
| 30 | static inline int xen_smp_intr_init(unsigned int cpu) |
| 31 | { |
| 32 | return 0; |
| 33 | } |
| 34 | static inline void xen_smp_intr_free(unsigned int cpu) {} |
| 35 | |
| 36 | static inline int xen_smp_intr_init_pv(unsigned int cpu) |
| 37 | { |
| 38 | return 0; |
| 39 | } |
| 40 | static inline void xen_smp_intr_free_pv(unsigned int cpu) {} |
| 41 | #endif /* CONFIG_SMP */ |
| 42 | |
| 43 | #endif |