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=2a7c2946605fcd429cc3ab256124de440692eabf;hpb=3e5e5a12e64630d7a37ed32b8d7e2d993c79f7e0;p=palacios.git diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h index 2a7c294..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); @@ -58,6 +66,9 @@ struct v3_intr_core_state { uint_t irq_started; uint_t irq_vector; + uint_t swintr_posted; + uint8_t swintr_vector; + uint8_t virq_map[MAX_IRQ / 8]; v3_lock_t irq_lock; @@ -67,15 +78,26 @@ struct v3_intr_core_state { -void v3_init_intr_controllers(struct guest_info * info); +void v3_init_intr_controllers(struct guest_info * core); void v3_init_intr_routers(struct v3_vm_info * vm); +void v3_deinit_intr_controllers(struct guest_info * core); +void v3_deinit_intr_routers(struct v3_vm_info * vm); + int v3_raise_virq(struct guest_info * info, int irq); 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 { @@ -85,17 +107,21 @@ 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); + +void * v3_register_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * priv_data); +void * v3_register_intr_router(struct v3_vm_info * vm, struct intr_router_ops * ops, void * priv_data); -int v3_register_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * priv_data); -int v3_register_intr_router(struct v3_vm_info * vm, struct intr_router_ops * ops, void * priv_data); +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);