X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fapic.c;h=3d524ed21536fa8888f849ff741126fb8a1a1e6a;hb=083af1763ddaecb78ff222141d78ba17df26aa47;hp=2ce9225fb49e48af7ea1c70d3be270099cc75d63;hpb=ef902a0d61b3b7a9746106b2d8a1d7a2516f4bc7;p=palacios.git

diff --git a/palacios/src/devices/apic.c b/palacios/src/devices/apic.c
index 2ce9225..3d524ed 100644
--- a/palacios/src/devices/apic.c
+++ b/palacios/src/devices/apic.c
@@ -24,7 +24,7 @@
 #include <palacios/vmm_msr.h>
 
 
-#ifndef DEBUG_APIC
+#ifndef CONFIG_DEBUG_APIC
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -236,9 +236,8 @@ static void init_apic_state(struct apic_state * apic) {
 static int read_apic_msr(uint_t msr, v3_msr_t * dst, void * priv_data) {
     struct vm_device * dev = (struct vm_device *)priv_data;
     struct apic_state * apic = (struct apic_state *)dev->private_data;
-    PrintError("READING APIC BASE ADDR: HI=%x LO=%x\n", apic->base_addr_msr.hi, apic->base_addr_msr.lo);
-
-    return -1;
+    dst->value = apic->base_addr;
+    return 0;
 }
 
 
@@ -337,7 +336,7 @@ static int apic_do_eoi(struct apic_state * apic) {
 	
 	*svc_location &= ~flag;
 
-#ifdef CRAY_XT
+#ifdef CONFIG_CRAY_XT
 	
 	if ((isr_irq == 238) || 
 	    (isr_irq == 239)) {
@@ -845,7 +844,7 @@ static int apic_write(addr_t guest_addr, void * src, uint_t length, void * priv_
 /* Interrupt Controller Functions */
 
 // returns 1 if an interrupt is pending, 0 otherwise
-static int apic_intr_pending(void * private_data) {
+static int apic_intr_pending(struct guest_info * info, void * private_data) {
     struct vm_device * dev = (struct vm_device *)private_data;
     struct apic_state * apic = (struct apic_state *)dev->private_data;
     int req_irq = get_highest_irr(apic);
@@ -859,7 +858,7 @@ static int apic_intr_pending(void * private_data) {
     return 0;
 }
 
-static int apic_get_intr_number(void * private_data) {
+static int apic_get_intr_number(struct guest_info * info, void * private_data) {
     struct vm_device * dev = (struct vm_device *)private_data;
     struct apic_state * apic = (struct apic_state *)dev->private_data;
     int req_irq = get_highest_irr(apic);
@@ -874,8 +873,8 @@ static int apic_get_intr_number(void * private_data) {
     return -1;
 }
 
-static int apic_raise_intr(void * private_data, int irq) {
-#ifdef CRAY_XT
+static int apic_raise_intr(struct guest_info * info, void * private_data, int irq) {
+#ifdef CONFIG_CRAY_XT
     // The Seastar is connected directly to the LAPIC via LINT0 on the ICC bus
 
     if (irq == 238) {
@@ -885,14 +884,15 @@ static int apic_raise_intr(void * private_data, int irq) {
 	return activate_apic_irq(apic, irq);
     }
 #endif
+
     return 0;
 }
 
-static int apic_lower_intr(void * private_data, int irq) {
+static int apic_lower_intr(struct guest_info * info, void * private_data, int irq) {
     return 0;
 }
 
-static int apic_begin_irq(void * private_data, int irq) {
+static int apic_begin_irq(struct guest_info * info, void * private_data, int irq) {
     struct vm_device * dev = (struct vm_device *)private_data;
     struct apic_state * apic = (struct apic_state *)dev->private_data;
     int major_offset = (irq & ~0x00000007) >> 3;
@@ -904,7 +904,7 @@ static int apic_begin_irq(void * private_data, int irq) {
     *svc_location |= flag;
     *req_location &= ~flag;
 
-#ifdef CRAY_XT
+#ifdef CONFIG_CRAY_XT
     if ((irq == 238) || (irq == 239)) {
 	PrintError("APIC: Begin IRQ %d (ISR=%x), (IRR=%x)\n", irq, *svc_location, *req_location);
     }
@@ -915,9 +915,17 @@ static int apic_begin_irq(void * private_data, int irq) {
 
 
 
-int v3_apic_raise_intr(struct vm_device * apic_dev, int intr_num) {
+int v3_apic_raise_intr(struct guest_info * info, struct vm_device * apic_dev, int intr_num) {
     struct apic_state * apic = (struct apic_state *)apic_dev->private_data;
-    return activate_apic_irq(apic, intr_num);
+
+    if (activate_apic_irq(apic, intr_num) == -1) {
+	PrintError("Error: Could not activate apic_irq\n");
+	return -1;
+    } 
+
+    v3_interrupt_cpu(info, 0);
+
+    return 0;
 }
 
 
@@ -991,8 +999,8 @@ static void apic_update_time(ullong_t cpu_cycles, ullong_t cpu_freq, void * priv
 	PrintDebug("Raising APIC Timer interrupt (periodic=%d) (icnt=%d) (div=%d)\n", 
 		   apic->tmr_vec_tbl.tmr_mode, apic->tmr_init_cnt, shift_num);
 
-	if (apic_intr_pending(priv_data)) {
-	    PrintDebug("Overriding pending IRQ %d\n", apic_get_intr_number(priv_data));
+	if (apic_intr_pending(dev->vm, priv_data)) {
+	    PrintDebug("Overriding pending IRQ %d\n", apic_get_intr_number(dev->vm, priv_data));
 	}
 
 	if (activate_internal_irq(apic, APIC_TMR_INT) == -1) {