Palacios Public Git Repository

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  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


removed unused device resources from generic
Jack Lange [Fri, 24 Jul 2009 19:59:50 +0000 (14:59 -0500)]
palacios/include/devices/generic.h
palacios/src/devices/generic.c

index 03c120c..743a584 100644 (file)
@@ -53,8 +53,6 @@
 
 
 int v3_generic_add_port_range(struct vm_device * dev, uint_t start, uint_t end, uint_t type);
-int v3_generic_add_mem_range(struct vm_device * dev, void * start, void * end, uint_t type);
-int v3_generic_add_irq_range(struct vm_device * dev, uint_t start, uint_t end, uint_t type);
 
 // The lists given are null terminated
 struct vm_device * v3_create_generic();  
index cc9cc69..ee1562f 100644 (file)
 
 
 #define PORT_HOOKS 1
-#define MEM_HOOKS  0   // not yet implmented in device model
-#define IRQ_HOOKS  0   // not yet implemented in device model
 
 
 struct generic_internal {
     struct list_head port_list;
     uint_t num_port_ranges;
-    struct list_head mem_list;
-    uint_t num_mem_ranges;
-    struct list_head irq_list;
-    uint_t num_irq_ranges;
+
 };
 
 
@@ -54,19 +49,6 @@ struct port_range {
     struct list_head range_link;
 };
 
-struct mem_range {
-    void * start;
-    void * end;
-    uint_t type;
-    struct list_head range_link;
-};
-
-struct irq_range {
-    uint_t start;
-    uint_t end;
-    uint_t type;
-    struct list_head range_link;
-};
 
 
 
@@ -198,14 +180,6 @@ static int generic_read_port_ignore(ushort_t port,
 
 
 
-static int generic_interrupt(uint_t irq, struct vm_device * dev) {
-    PrintDebug("generic: interrupt 0x%x - injecting into VM\n", irq);
-
-    v3_raise_irq(dev->vm, irq);
-
-    return 0;
-}
-
 
 static int generic_init_device(struct vm_device * dev) {
     struct generic_internal * state = (struct generic_internal *)(dev->private_data);
@@ -245,50 +219,6 @@ static int generic_init_device(struct vm_device * dev) {
     }
 
 
-
-    if (MEM_HOOKS) { // This is a runtime conditional on a #define
-       struct mem_range * tmp;
-
-       list_for_each_entry(tmp, &(state->mem_list), range_link) {
-
-           PrintDebug("generic: hooking addresses 0x%p to 0x%p\n", 
-                      tmp->start, tmp->end); 
-      
-      
-           if (v3_dev_hook_mem(dev, tmp->start, tmp->end)) {
-               PrintDebug("generic: Can't hook addresses 0x%p to 0x%p (already hooked?)\n",
-                          tmp->start, tmp->end); 
-           }
-       }
-    } else {
-       PrintDebug("generic: hooking addresses not supported\n");
-    }
-
-
-
-
-    if (IRQ_HOOKS) { // This is a runtime conditional on a #define
-       struct irq_range * tmp;
-    
-       list_for_each_entry(tmp, &(state->irq_list), range_link) {
-           uint_t i;
-
-           PrintDebug("generic: hooking irqs 0x%x to 0x%x\n",
-                      tmp->start, tmp->end);
-      
-           for (i = tmp->start; i <= tmp->end; i++) { 
-               if (v3_dev_hook_irq(dev, i, &generic_interrupt)) { 
-                   PrintDebug("generic: can't hook irq  0x%x (already hooked?)\n", i);
-               }
-           }
-
-       }
-    } else {
-       PrintDebug("generic: hooking irqs not supported\n");
-    }
-
-
-
     return 0;
 }
 
@@ -298,56 +228,6 @@ static int generic_deinit_device(struct vm_device * dev) {
 
     PrintDebug("generic: deinit_device\n");
 
-
-    if (IRQ_HOOKS) { // This is a runtime conditional on a #define
-       struct irq_range * tmp;
-       struct irq_range * cur;
-    
-       list_for_each_entry_safe(cur, tmp, &(state->irq_list), range_link) {
-           uint_t i;
-
-           PrintDebug("generic: unhooking irqs 0x%x to 0x%x\n", 
-                      cur->start, cur->end);
-      
-
-           for (i = cur->start; i <= cur->end; i++) { 
-               if (v3_dev_unhook_irq(dev, i)) {
-                   PrintDebug("generic: can't unhook irq 0x%x (already unhooked?)\n", i);
-               }
-           }
-
-           list_del(&(cur->range_link));
-           state->num_irq_ranges--;
-           V3_Free(cur);
-       }
-    } else {
-       PrintDebug("generic: unhooking irqs not supported\n");
-    }
-
-
-    if (MEM_HOOKS) {
-       struct mem_range * tmp;
-       struct mem_range * cur;
-    
-       list_for_each_entry_safe(cur, tmp, &(state->mem_list), range_link) {
-
-           PrintDebug("generic: unhooking addresses 0x%p to 0x%p\n",
-                      cur->start, cur->end); 
-
-           if (v3_dev_unhook_mem(dev, cur->start, cur->end)) {
-               PrintDebug("generic: Can't unhook addresses 0x%p to 0x%p (already unhooked?)\n",
-                          cur->start, cur->end); 
-           }
-
-           list_del(&(cur->range_link));
-           state->num_mem_ranges--;
-           V3_Free(cur);
-       }
-    } else {
-       PrintDebug("generic: unhooking addresses not supported\n");
-    }
-  
-
     if (PORT_HOOKS) {
        struct port_range * tmp;
        struct port_range * cur;
@@ -418,59 +298,12 @@ int v3_generic_add_port_range(struct vm_device * dev, uint_t start, uint_t end,
     return 0;
 }
 
-int v3_generic_add_mem_range(struct vm_device * dev, void * start, void * end, uint_t type) {
-
-    if (MEM_HOOKS) {
-       struct generic_internal * state = (struct generic_internal *)(dev->private_data);
-    
-       struct mem_range * range = (struct mem_range *)V3_Malloc(sizeof(struct mem_range));
-       range->start = start;
-       range->end = end;
-       range->type = type;
-    
-       list_add(&(range->range_link), &(state->port_list));
-       state->num_mem_ranges++;
-    } else {
-       PrintDebug("generic: hooking memory not supported\n");
-       return -1;
-    }
-
-    return 0;
-}
-
-
-int v3_generic_add_irq_range(struct vm_device * dev, uint_t start, uint_t end, uint_t type) {
-
-    if (IRQ_HOOKS) {
-       struct generic_internal * state = (struct generic_internal *)(dev->private_data);
-    
-       struct irq_range * range = (struct irq_range *)V3_Malloc(sizeof(struct irq_range));
-       range->start = start;
-       range->end = end;
-       range->type = type;
-    
-       list_add(&(range->range_link), &(state->port_list));
-       state->num_irq_ranges++;
-    } else {
-       PrintDebug("generic: hooking IRQs not supported\n");
-       return -1;
-    }
-
-    return 0;
-}
-
-
-
 struct vm_device * v3_create_generic() {
     struct generic_internal * generic_state = (struct generic_internal *)V3_Malloc(sizeof(struct generic_internal));
   
     generic_state->num_port_ranges = 0;
-    generic_state->num_mem_ranges = 0;
-    generic_state->num_irq_ranges = 0;
 
     INIT_LIST_HEAD(&(generic_state->port_list));
-    INIT_LIST_HEAD(&(generic_state->mem_list));
-    INIT_LIST_HEAD(&(generic_state->irq_list));
     
     struct vm_device * device = v3_create_device("GENERIC", &dev_ops, generic_state);