modified copyright tags

[palacios.git] / palacios / include / palacios / vmm.h

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index 8e64a04..cf02258 100644 (file)
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -1,3 +1,6 @@
+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/* (c) 2008, The V3VEE Project <http://www.v3vee.org> */
+
 #ifndef __VMM_H
 #define __VMM_H
 
@@ -65,14 +68,15 @@
 #endif
 
 
-#define V3_AllocPages(ptr, num_pages)                  \
-  do {                                                 \
+#define V3_AllocPages(num_pages)                       \
+  ({                                                   \
     extern struct vmm_os_hooks * os_hooks;             \
-    ptr = 0;                                           \
+    void * ptr = 0;                                    \
     if ((os_hooks) && (os_hooks)->allocate_pages) {    \
       ptr = (os_hooks)->allocate_pages(num_pages);     \
     }                                                  \
-  } while (0)                                          \
+    ptr;                                               \
+  })                                                   \
 
 
 #define V3_FreePage(page)                      \
@@ -120,7 +124,7 @@
 
 #define V3_Hook_Interrupt(irq, opaque)                         \
   ({                                                           \
-    int ret = 0;                                                       \
+    int ret = 0;                                               \
     extern struct vmm_os_hooks * os_hooks;                     \
     if ((os_hooks) && (os_hooks)->hook_interrupt) {            \
       ret = (os_hooks)->hook_interrupt(irq, opaque);           \
@@ -148,18 +152,24 @@
 #define VMM_VMX_CPU 1
 #define VMM_SVM_CPU 2
 
+
+// Maybe make this a define....
+typedef enum v3_cpu_arch {V3_INVALID_CPU, V3_SVM_CPU, V3_SVM_REV3_CPU, V3_VMX_CPU} v3_cpu_arch_t;
+
+
 #endif //!__V3VEE__
 
 
+
 //
 //
 // This is the interrupt state that the VMM's interrupt handlers need to see
 //
 struct vmm_intr_state {
-  uint_t irq;
-  uint_t error;
+  unsigned int irq;
+  unsigned int error;
 
-  uint_t should_ack;  // Should the vmm ack this interrupt, or will
+  unsigned int should_ack;  // Should the vmm ack this interrupt, or will
                       // the host OS do it?
 
   // This is the value given when the interrupt is hooked.
@@ -187,7 +197,7 @@ struct vmm_os_hooks {
 
   //  int (*hook_interrupt)(struct guest_info *s, int irq);
 
-  int (*hook_interrupt)(uint_t irq, void *opaque);
+  int (*hook_interrupt)(unsigned int irq, void *opaque);
 
   int (*ack_irq)(int irq);
 
@@ -196,17 +206,24 @@ struct vmm_os_hooks {
 
 
   void (*start_kernel_thread)(); // include pointer to function
-};
 
 
 
+};
+
+
 /* This will contain Function pointers that control the VMs */
 struct vmm_ctrl_ops {
-  int (*init_guest)(struct guest_info* info);
+  struct guest_info *(*allocate_guest)();
+
+  int (*config_guest)(struct guest_info * info, void * config_ptr);
+  int (*init_guest)(struct guest_info * info);
   int (*start_guest)(struct guest_info * info);
   //  int (*stop_vm)(uint_t vm_id);
 
   int (*has_nested_paging)();
+
+  //  v3_cpu_arch_t (*get_cpu_arch)();
 };