X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_intr.h;h=adf2aa4b6af9314172d31bba053db6b28ec52948;hb=ed0e255bee17901009000903d6059cf1e8335cfb;hp=0781844e0ba7b7635b1296c085045d05c3ca694d;hpb=19b2e4b4ce85ae4e683a3ede33360bdf7547b069;p=palacios.git diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h index 0781844..adf2aa4 100644 --- a/palacios/include/palacios/vmm_intr.h +++ b/palacios/include/palacios/vmm_intr.h @@ -31,68 +31,86 @@ typedef enum {V3_INVALID_INTR, 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_hook { - int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data); + int (*handler)(struct v3_vm_info * vm, struct v3_interrupt * intr, void * priv_data); void * priv_data; }; #define MAX_IRQ 256 +struct v3_intr_routers { + struct list_head router_list; + v3_lock_t irq_lock; -struct v3_intr_state { - - struct list_head controller_list; + /* some way to get the [A]PIC intr */ + struct v3_irq_hook * hooks[256]; +}; +struct v3_intr_core_state { uint_t irq_pending; 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; - /* some way to get the [A]PIC intr */ - struct v3_irq_hook * hooks[256]; - + struct list_head controller_list; }; -void v3_init_interrupt_state(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 guest_info * info, int irq); -int v3_lower_irq(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); +int v3_raise_swintr(struct guest_info * core, uint8_t vector); + struct intr_ctrl_ops { int (*intr_pending)(struct guest_info * info, void * private_data); int (*get_intr_number)(struct guest_info * info, void * private_data); - int (*raise_intr)(struct guest_info * info, void * private_data, int irq); - int (*lower_intr)(struct guest_info * info, void * private_data, int irq); int (*begin_irq)(struct guest_info * info, void * private_data, int irq); }; +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); +}; + +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); -void v3_register_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state); +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_injecting_intr(struct guest_info * info, uint_t intr_num, v3_intr_type_t type); -//intr_type_t v3_get_intr_type(struct guest_info * info); -int v3_injecting_intr(struct guest_info * info, uint_t intr_num, v3_intr_type_t type); /* int start_irq(struct vm_intr * intr); @@ -101,12 +119,12 @@ int v3_injecting_intr(struct guest_info * info, uint_t intr_num, v3_intr_type_t -int v3_hook_irq(struct guest_info * info, +int v3_hook_irq(struct v3_vm_info * vm, uint_t irq, - int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data), + int (*handler)(struct v3_vm_info * vm, struct v3_interrupt * intr, void * priv_data), void * priv_data); -int v3_hook_passthrough_irq(struct guest_info *info, uint_t irq); +int v3_hook_passthrough_irq(struct v3_vm_info * vm, uint_t irq);