X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_intr.h;h=cc3b7c9a5142bf13c73faee5fbfea42db9a65324;hb=7bb4a918835892e9071ffbdef1ea8e57f9a12950;hp=0aa703848b7279a6afc89e782c7bf094e28c2463;hpb=e70e95962c26832628d586e07f9cd1a2e1852d72;p=palacios.releases.git diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h index 0aa7038..cc3b7c9 100644 --- a/palacios/include/palacios/vmm_intr.h +++ b/palacios/include/palacios/vmm_intr.h @@ -23,8 +23,8 @@ #ifdef __V3VEE__ -#include #include +#include #define DE_EXCEPTION 0x00 #define DB_EXCEPTION 0x01 @@ -50,14 +50,20 @@ typedef enum {INVALID_INTR, EXTERNAL_IRQ, NMI, EXCEPTION, SOFTWARE_INTR, VIRTUAL_INTR} intr_type_t; struct guest_info; +struct v3_interrupt; -/* We need a way to allow the APIC/PIC to decide when they are supposed to receive interrupts... - * Maybe a notification call when they have been turned on, to deliver irqs to them... - * We can rehook the guest raise_irq op, to the appropriate controller - */ -struct vm_intr { +struct v3_irq_hook { + int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data); + void * priv_data; +}; + + + + + +struct v3_intr_state { /* We need to rework the exception state, to handle stacking */ uint_t excp_pending; @@ -65,25 +71,23 @@ struct vm_intr { uint_t excp_error_code_valid : 1; uint_t excp_error_code; - struct intr_ctrl_ops * controller; - void * controller_state; + struct list_head controller_list; - /* some way to get the [A]PIC intr */ + /* some way to get the [A]PIC intr */ + struct v3_irq_hook * hooks[256]; + }; -void init_interrupt_state(struct guest_info * info); +void v3_init_interrupt_state(struct guest_info * info); int v3_raise_irq(struct guest_info * info, int irq); - -/*Zheng 07/30/2008*/ int v3_lower_irq(struct guest_info * info, int irq); -/*Zheng 07/30/2008*/ struct intr_ctrl_ops { int (*intr_pending)(void * private_data); @@ -96,38 +100,35 @@ struct intr_ctrl_ops { -void set_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state); +void v3_register_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state); int v3_raise_exception(struct guest_info * info, uint_t excp); int v3_raise_exception_with_error(struct guest_info * info, uint_t excp, uint_t error_code); -int intr_pending(struct guest_info * info); -uint_t get_intr_number(struct guest_info * info); -intr_type_t get_intr_type(struct guest_info * info); +int v3_intr_pending(struct guest_info * info); +uint_t v3_get_intr_number(struct guest_info * info); +intr_type_t v3_get_intr_type(struct guest_info * info); -int injecting_intr(struct guest_info * info, uint_t intr_num, intr_type_t type); +int v3_injecting_intr(struct guest_info * info, uint_t intr_num, intr_type_t type); /* int start_irq(struct vm_intr * intr); int end_irq(struct vm_intr * intr, int irq); */ -#endif // !__V3VEE__ - - +int v3_hook_irq(struct guest_info * info, + uint_t irq, + int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data), + void * priv_data); +int v3_hook_passthrough_irq(struct guest_info *info, uint_t irq); -struct vmm_intr_state; - -int v3_hook_irq(uint_t irq, - void (*handler)(struct vmm_intr_state *state), - void *opaque); +#endif // !__V3VEE__ -int v3_hook_irq_for_guest_injection(struct guest_info *info, int irq); #endif