diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/hardirq.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq_vectors.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 13 |
3 files changed, 16 insertions, 1 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index 7c341a74ec8c..5ea2afd4c871 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -40,6 +40,7 @@ typedef struct { #endif #if IS_ENABLED(CONFIG_HYPERV) unsigned int irq_hv_reenlightenment_count; + unsigned int hyperv_stimer0_count; #endif } ____cacheline_aligned irq_cpustat_t; diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index e71c1120426b..404c5fdff859 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -106,9 +106,10 @@ #if IS_ENABLED(CONFIG_HYPERV) #define HYPERV_REENLIGHTENMENT_VECTOR 0xee +#define HYPERV_STIMER0_VECTOR 0xed #endif -#define LOCAL_TIMER_VECTOR 0xed +#define LOCAL_TIMER_VECTOR 0xec #define NR_VECTORS 256 diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 25283f7eb299..e73c4d0c06ad 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -173,6 +173,19 @@ void hv_remove_kexec_handler(void); void hv_setup_crash_handler(void (*handler)(struct pt_regs *regs)); void hv_remove_crash_handler(void); +/* + * Routines for stimer0 Direct Mode handling. + * On x86/x64, there are no percpu actions to take. + */ +void hv_stimer0_vector_handler(struct pt_regs *regs); +void hv_stimer0_callback_vector(void); +int hv_setup_stimer0_irq(int *irq, int *vector, void (*handler)(void)); +void hv_remove_stimer0_irq(int irq); + +static inline void hv_enable_stimer0_percpu_irq(int irq) {} +static inline void hv_disable_stimer0_percpu_irq(int irq) {} + + #if IS_ENABLED(CONFIG_HYPERV) extern struct clocksource *hyperv_cs; extern void *hv_hypercall_pg; |
