X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_intr.h;h=df1750b119d995f8f5b62fd81ba3150d5c71b236;hb=749653dd91e8d012f77c9745421f2b7cd0d3da93;hp=0ae7da13abf31138a1412dad0f9e473bdd78b870;hpb=dd90b1f8b73b9697894d10daa5eba902c22ccd94;p=palacios.git diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h index 0ae7da1..df1750b 100644 --- a/palacios/include/palacios/vmm_intr.h +++ b/palacios/include/palacios/vmm_intr.h @@ -28,13 +28,21 @@ #include -typedef enum {V3_INVALID_INTR, V3_EXTERNAL_IRQ, V3_VIRTUAL_IRQ, V3_NMI, V3_SOFTWARE_INTR} v3_intr_type_t; +typedef enum {V3_INVALID_INTR=0, V3_EXTERNAL_IRQ, V3_VIRTUAL_IRQ, V3_NMI, V3_SOFTWARE_INTR} v3_intr_type_t; struct guest_info; struct v3_vm_info; struct v3_interrupt; +struct v3_irq { + uint32_t irq; + + int (*ack)(struct guest_info * core, uint32_t irq, void * private_data); + void * private_data; +}; + + struct v3_irq_hook { int (*handler)(struct v3_vm_info * vm, struct v3_interrupt * intr, void * priv_data); @@ -82,6 +90,14 @@ int v3_lower_virq(struct guest_info * info, int irq); int v3_raise_irq(struct v3_vm_info * vm, int irq); int v3_lower_irq(struct v3_vm_info * vm, int irq); +/* The irq structure is passed by value to avoid confusion and + * the possibility that people will dynamically allocate memory for it + */ +int v3_raise_acked_irq(struct v3_vm_info * vm, struct v3_irq irq); +int v3_lower_acked_irq(struct v3_vm_info * vm, struct v3_irq irq); + + +int v3_raise_swintr(struct guest_info * core, uint8_t vector); struct intr_ctrl_ops { @@ -91,8 +107,8 @@ struct intr_ctrl_ops { }; struct intr_router_ops { - int (*raise_intr)(struct v3_vm_info * vm, void * private_data, int irq); - int (*lower_intr)(struct v3_vm_info * vm, void * private_data, int irq); + int (*raise_intr)(struct v3_vm_info * vm, void * private_data, struct v3_irq * irq); + int (*lower_intr)(struct v3_vm_info * vm, void * private_data, struct v3_irq * irq); }; void v3_clear_pending_intr(struct guest_info * core); @@ -105,7 +121,7 @@ void v3_remove_intr_controller(struct guest_info * core, void * handle); void v3_remove_intr_router(struct v3_vm_info * vm, void * handle); v3_intr_type_t v3_intr_pending(struct guest_info * info); -uint32_t v3_get_intr(struct guest_info * info); +int v3_get_intr(struct guest_info * info); int v3_injecting_intr(struct guest_info * info, uint_t intr_num, v3_intr_type_t type);