#include <palacios/vmm_lock.h>
-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;
-struct v3_irq_hook {
- int (*handler)(struct v3_vm_info * vm, struct v3_interrupt * intr, void * priv_data);
- void * priv_data;
+ int (*ack)(struct guest_info * core, uint32_t irq, void * private_data);
+ void * private_data;
};
-// KCH
-struct v3_swintr_hook {
- int (*handler)(struct guest_info * core, uint8_t vector, void * priv_data);
+
+
+struct v3_irq_hook {
+ int (*handler)(struct v3_vm_info * vm, struct v3_interrupt * intr, void * priv_data);
void * priv_data;
};
-
#define MAX_IRQ 256
uint_t irq_started;
uint_t irq_vector;
- // KCH: for injecting SW Interrupts
uint_t swintr_posted;
- uint_t swintr_vector;
- struct v3_swintr_hook * swintr_hooks[256];
+ uint8_t swintr_vector;
uint8_t virq_map[MAX_IRQ / 8];
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 {
};
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);
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);
*/
+
int v3_hook_irq(struct v3_vm_info * vm,
uint_t irq,
int (*handler)(struct v3_vm_info * vm, struct v3_interrupt * intr, void * priv_data),
int v3_hook_passthrough_irq(struct v3_vm_info * vm, uint_t irq);
-int v3_hook_swintr(struct guest_info * core,
- uint8_t vector,
- int (*handler)(struct guest_info * core, uint8_t vector, void * priv_data),
- void * priv_data);
-
-int v3_hook_passthrough_swintr(struct guest_info * core, uint8_t vector);
-
-
-int v3_signal_swintr(struct guest_info * core, int vec);
-int v3_handle_swintr(struct guest_info * core);
#endif // !__V3VEE__