Palacios Public Git Repository

To checkout Palacios execute

  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.


compilation fixes
[palacios.git] / palacios / src / devices / io_apic.c
index 48f1ed6..8888530 100644 (file)
@@ -20,8 +20,7 @@
 
 #include <palacios/vmm.h>
 #include <palacios/vmm_dev_mgr.h>
-#include <devices/icc_bus.h>
-#include <devices/apic_regs.h>
+#include <devices/apic.h>
 #include <palacios/vm_guest.h>
 
 #ifndef CONFIG_DEBUG_IO_APIC
@@ -136,7 +135,7 @@ struct io_apic_state {
   
     struct redir_tbl_entry redir_tbl[24];
 
-    struct vm_device * icc_bus;
+    struct vm_device * apic_dev;
   
 };
 
@@ -275,29 +274,21 @@ static int ioapic_raise_irq(struct v3_vm_info * vm, void * private_data, int irq
     irq_entry = &(ioapic->redir_tbl[irq]);
 
     if (irq_entry->mask == 0) {
+       struct v3_gen_ipi ipi;
 
-       PrintDebug("ioapic %u: IOAPIC Signalling APIC to raise INTR %d\n", ioapic->ioapic_id.id, irq_entry->vec);
-
-
-       // the format of the redirection table entry is just slightly 
-       // different than that of the lapic's cmd register, which is the other
-       // way an IPI is initiated.   So we will translate
-       //
-       struct int_cmd_reg icr;
-       
-       icr.val = irq_entry->val;
-       icr.rsvd1=0;
-       icr.lvl=1;
-       icr.trig_mode=irq_entry->trig_mode;
-       icr.rem_rd_status=0;
-       icr.dst_shorthand=0; // no shorthand
-       icr.rsvd2=0;
-
-       // Note: 0 yhere is "cluster model", but it should be irrelevant
-       // since we are sending this as a physical destination
-       PrintDebug("io apic %u: raising irq %u on ICC bus.\n",
-                  ioapic->ioapic_id.id, irq);
-       v3_icc_send_ipi(ioapic->icc_bus, ioapic->ioapic_id.id,icr.val, 0, irq);
+       PrintDebug("ioapic %u: IOAPIC Signalling APIC to raise INTR %d\n", 
+                  ioapic->ioapic_id.id, irq_entry->vec);
+
+
+       ipi.vector = irq_entry->vec;
+       ipi.mode = irq_entry->del_mode;
+       ipi.logical = irq_entry->dst_mode;
+       ipi.trigger_mode = irq_entry->trig_mode;
+       ipi.dst = irq_entry->dst_field;
+       ipi.dst_shorthand = 0;
+
+       // Need to add destination argument here...
+       v3_apic_send_ipi(vm, ioapic->apic_dev, &ipi);
     }
 
     return 0;
@@ -333,19 +324,15 @@ static struct v3_device_ops dev_ops = {
 
 
 static int ioapic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
-    struct vm_device * icc_bus = v3_find_dev(vm, v3_cfg_val(cfg, "bus"));
+    struct vm_device * apic_dev = v3_find_dev(vm, v3_cfg_val(cfg, "apic"));
     char * dev_id = v3_cfg_val(cfg, "ID");
 
-    if (!icc_bus) {
-       PrintError("ioapic: Could not locate ICC BUS device (%s)\n", v3_cfg_val(cfg, "bus"));
-       return -1;
-    }
 
     PrintDebug("ioapic: Creating IO APIC\n");
 
     struct io_apic_state * ioapic = (struct io_apic_state *)V3_Malloc(sizeof(struct io_apic_state));
 
-    ioapic->icc_bus = icc_bus;
+    ioapic->apic_dev = apic_dev;
 
     struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, ioapic);
 
@@ -360,8 +347,6 @@ static int ioapic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 
     init_ioapic_state(ioapic,vm->num_cores);
 
-    v3_icc_register_ioapic(vm,icc_bus,ioapic->ioapic_id.id);
-
     v3_hook_full_mem(vm, V3_MEM_CORE_ANY, ioapic->base_addr, ioapic->base_addr + PAGE_SIZE_4KB, 
                     ioapic_read, ioapic_write, dev);