X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_intr.h;h=919576a6a577b914fb1ec93b33af6e6c629f4660;hb=06535b05abbca1ada6c3fd3c32db475b97539070;hp=975180724c26544e1a87513fc6c93d8696f411b3;hpb=1cf6b8a334fd683681665c177d33ad6c452ad366;p=palacios.git

diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h
index 9751807..919576a 100644
--- a/palacios/include/palacios/vmm_intr.h
+++ b/palacios/include/palacios/vmm_intr.h
@@ -1,7 +1,96 @@
-#ifndef __VMM_INTR_H
-#define __VMM_INTR_H
+#ifndef __VMM_INTR_H_
+#define __VMM_INTR_H_
 
+#include <palacios/vmm_intr.h>
+#include <palacios/vmm_types.h>
 
+#define DE_EXCEPTION          0x00  
+#define DB_EXCEPTION          0x01
+#define NMI_EXCEPTION         0x02
+#define BP_EXCEPTION          0x03
+#define OF_EXCEPTION          0x04
+#define BR_EXCEPTION          0x05
+#define UD_EXCEPTION          0x06
+#define NM_EXCEPTION          0x07
+#define DF_EXCEPTION          0x08
+#define TS_EXCEPTION          0x0a
+#define NP_EXCEPTION          0x0b
+#define SS_EXCEPTION          0x0c
+#define GPF_EXCEPTION         0x0d
+#define PF_EXCEPTION          0x0e
+#define MF_EXCEPTION          0x10
+#define AC_EXCEPTION          0x11
+#define MC_EXCEPTION          0x12
+#define XF_EXCEPTION          0x13
+#define SX_EXCEPTION          0x1e
 
 
+typedef enum {INVALID_INTR, EXTERNAL_IRQ, NMI, EXCEPTION, SOFTWARE_INTR, VIRTUAL_INTR} intr_type_t;
+
+struct guest_info;
+
+
+
+
+/* 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 {
+
+  /* We need to rework the exception state, to handle stacking */
+  uint_t excp_pending;
+  uint_t excp_num;
+  uint_t excp_error_code_valid : 1;
+  uint_t excp_error_code;
+  
+  struct intr_ctrl_ops * controller;
+  void * controller_state;
+
+  /* some way to get the [A]PIC intr */
+
+};
+
+
+
+int v3_raise_irq(struct guest_info * info, int irq);
+int hook_irq(struct guest_info * info, int irq);
+
+
+struct vmm_intr_state;
+
+int hook_irq_new(uint_t irq,
+		 void (*handler)(struct vmm_intr_state *state),
+		 void  *opaque);
+
+int hook_irq_for_guest_injection(struct guest_info *info, int irq);
+
+
+struct intr_ctrl_ops {
+  int (*intr_pending)(void * private_data);
+  int (*get_intr_number)(void * private_data);
+  int (*raise_intr)(void * private_data, int irq);
+  int (*begin_irq)(void * private_data, int irq);
+};
+
+
+
+void init_interrupt_state(struct guest_info * info);
+void set_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state);
+
+int raise_exception(struct guest_info * info, uint_t excp);
+int 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 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