X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fapic.c;h=13fd9910219c05aa3cda3ca55961798deaceb063;hb=37c18b2c2335a41c68c2f0b779fd2b7d51ab216d;hp=13ead3c4288e2962c329ee7b71ee57ed332de216;hpb=f01ef51a3da4c56e7e9019714d489cad2fa52d46;p=palacios.git

diff --git a/palacios/src/devices/apic.c b/palacios/src/devices/apic.c
index 13ead3c..13fd991 100644
--- a/palacios/src/devices/apic.c
+++ b/palacios/src/devices/apic.c
@@ -168,6 +168,7 @@ struct apic_state {
     uint32_t tmr_init_cnt;
 
 
+    struct local_vec_tbl_reg ext_intr_vec_tbl[4];
 
     uint32_t rem_rd_data;
 
@@ -223,6 +224,7 @@ static void init_apic_state(struct apic_state * apic) {
     apic->lint1_vec_tbl.val = 0x00010000;
     apic->err_vec_tbl.val = 0x00010000;
     apic->tmr_div_cfg.val = 0x00000000;
+    //apic->ext_apic_feature.val = 0x00000007;
     apic->ext_apic_feature.val = 0x00040007;
     apic->ext_apic_ctrl.val = 0x00000000;
     apic->spec_eoi.val = 0x00000000;
@@ -337,12 +339,12 @@ static int apic_do_eoi(struct apic_state * apic) {
 
 #ifdef CRAY_XT
 	
-	if ((((i * 8) + j) == 238) || 
-	    (((i * 8) + j) == 239)) {
-	    PrintError("Acking IRQ %d\n", ((i * 8) + j));
+	if ((isr_irq == 238) || 
+	    (isr_irq == 239)) {
+	    PrintError("Acking IRQ %d\n", isr_irq);
 	}
 	
-	if (((i * 8) + j) == 238) {
+	if (isr_irq == 238) {
 	    V3_ACK_IRQ(238);
 	}
 #endif
@@ -618,9 +620,19 @@ static int apic_read(addr_t guest_addr, void * dst, uint_t length, void * priv_d
 
 	    // Unhandled Registers
 	case EXT_INT_LOC_VEC_TBL_OFFSET0:
+	    val = apic->ext_intr_vec_tbl[0].val;
+	    break;
 	case EXT_INT_LOC_VEC_TBL_OFFSET1:
+	    val = apic->ext_intr_vec_tbl[1].val;
+	    break;
 	case EXT_INT_LOC_VEC_TBL_OFFSET2:
+	    val = apic->ext_intr_vec_tbl[2].val;
+	    break;
 	case EXT_INT_LOC_VEC_TBL_OFFSET3:
+	    val = apic->ext_intr_vec_tbl[3].val;
+	    break;
+    
+
 	case EXT_APIC_FEATURE_OFFSET:
 	case EXT_APIC_CMD_OFFSET:
 	case SEOI_OFFSET:
@@ -791,7 +803,20 @@ static int apic_write(addr_t guest_addr, void * src, uint_t length, void * priv_
 	case IER_OFFSET7:
 	    *(uint32_t *)(apic->int_en_reg + 28) = op_val;
 	    break;
-   
+
+	case EXT_INT_LOC_VEC_TBL_OFFSET0:
+	    apic->ext_intr_vec_tbl[0].val = op_val;
+	    break;
+	case EXT_INT_LOC_VEC_TBL_OFFSET1:
+	    apic->ext_intr_vec_tbl[1].val = op_val;
+	    break;
+	case EXT_INT_LOC_VEC_TBL_OFFSET2:
+	    apic->ext_intr_vec_tbl[2].val = op_val;
+	    break;
+	case EXT_INT_LOC_VEC_TBL_OFFSET3:
+	    apic->ext_intr_vec_tbl[3].val = op_val;
+	    break;
+
 
 	    // Action Registers
 	case EOI_OFFSET:
@@ -802,10 +827,7 @@ static int apic_write(addr_t guest_addr, void * src, uint_t length, void * priv_
 	case INT_CMD_LO_OFFSET:
 	case INT_CMD_HI_OFFSET:
 	    // Unhandled Registers
-	case EXT_INT_LOC_VEC_TBL_OFFSET0:
-	case EXT_INT_LOC_VEC_TBL_OFFSET1:
-	case EXT_INT_LOC_VEC_TBL_OFFSET2:
-	case EXT_INT_LOC_VEC_TBL_OFFSET3:
+
 	case EXT_APIC_CMD_OFFSET:
 	case SEOI_OFFSET:
 	default:
@@ -998,23 +1020,9 @@ static struct vm_timer_ops timer_ops = {
 };
 
 
-static int apic_init(struct vm_device * dev) {
-    struct guest_info * info = dev->vm;
-    struct apic_state * apic = (struct apic_state *)(dev->private_data);
 
-    v3_register_intr_controller(dev->vm, &intr_ops, dev);
-    v3_add_timer(dev->vm, &timer_ops, dev);
 
-    init_apic_state(apic);
-
-    v3_hook_msr(info, BASE_ADDR_MSR, read_apic_msr, write_apic_msr, dev);
-
-    v3_hook_full_mem(info, apic->base_addr, apic->base_addr + PAGE_SIZE_4KB, apic_read, apic_write, dev);
-
-    return 0;
-}
-
-static int apic_deinit(struct vm_device * dev) {
+static int apic_free(struct vm_device * dev) {
     struct guest_info * info = dev->vm;
 
     v3_unhook_msr(info, BASE_ADDR_MSR);
@@ -1023,21 +1031,39 @@ static int apic_deinit(struct vm_device * dev) {
 }
 
 
-static struct vm_device_ops dev_ops = {
-    .init = apic_init,
-    .deinit = apic_deinit,
+static struct v3_device_ops dev_ops = {
+    .free = apic_free,
     .reset = NULL,
     .start = NULL,
     .stop = NULL,
 };
 
 
-struct vm_device * v3_create_apic() {
+
+static int apic_init(struct guest_info * vm, void * cfg_data) {
     PrintDebug("Creating APIC\n");
 
     struct apic_state * apic = (struct apic_state *)V3_Malloc(sizeof(struct apic_state));
 
-    struct vm_device * device = v3_create_device("APIC", &dev_ops, apic);
-  
-    return device;
+    struct vm_device * dev = v3_allocate_device("APIC", &dev_ops, apic);
+
+    if (v3_attach_device(vm, dev) == -1) {
+	PrintError("Could not attach device %s\n", "APIC");
+	return -1;
+    }
+
+    v3_register_intr_controller(vm, &intr_ops, dev);
+    v3_add_timer(vm, &timer_ops, dev);
+
+    init_apic_state(apic);
+
+    v3_hook_msr(vm, BASE_ADDR_MSR, read_apic_msr, write_apic_msr, dev);
+
+    v3_hook_full_mem(vm, apic->base_addr, apic->base_addr + PAGE_SIZE_4KB, apic_read, apic_write, dev);
+
+    return 0;
 }
+
+
+
+device_register("LAPIC", &apic_init)