X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2F8259a.c;h=51037917fbd9df465fcd87d6c96a4d3e16d6374d;hp=69707b901522115e36efdf0c84d8ac80a8c3719a;hb=5d1bbcc86de011e3f0d115b6f10fd8645cdf855e;hpb=6d6988cc9c8bac21d96afd800076afe0915cf2cd

diff --git a/palacios/src/devices/8259a.c b/palacios/src/devices/8259a.c
index 69707b9..5103791 100644
--- a/palacios/src/devices/8259a.c
+++ b/palacios/src/devices/8259a.c
@@ -23,8 +23,9 @@
 #include <palacios/vmm_types.h>
 #include <palacios/vmm.h>
 #include <palacios/vmm_dev_mgr.h>
+#include <palacios/vm_guest.h>
 
-#ifndef CONFIG_DEBUG_PIC
+#ifndef V3_CONFIG_DEBUG_PIC
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -155,6 +156,12 @@ struct pic_internal {
 
     pic_state_t master_state;
     pic_state_t slave_state;
+
+    struct guest_info * core;
+
+
+    void * router_handle;
+    void * controller_handle;
 };
 
 
@@ -209,7 +216,9 @@ static int pic_raise_intr(struct v3_vm_info * vm, void * private_data, int irq)
 	return -1;
     }
 
+#ifdef V3_CONFIG_MULTITHREAD_OS
     v3_interrupt_cpu(vm, 0, 0);
+#endif
 
     return 0;
 }
@@ -718,33 +727,111 @@ static int write_elcr_port(struct guest_info * core, ushort_t port, void * src,
 
 
 
+static int pic_free(struct pic_internal * state) {
+    struct guest_info * core = state->core;
 
+    v3_remove_intr_controller(core, state->controller_handle);
+    v3_remove_intr_router(core->vm_info, state->router_handle);
 
+    V3_Free(state);
+    return 0;
+}
 
-static int pic_free(struct pic_internal * state) {
+#ifdef V3_CONFIG_CHECKPOINT
+static int pic_save(struct v3_chkpt_ctx * ctx, void * private_data) {
+    struct pic_internal * pic = (struct pic_internal *)private_data;
+
+    V3_CHKPT_STD_SAVE(ctx, pic->master_irr);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_irr);
+  
+    V3_CHKPT_STD_SAVE(ctx, pic->master_isr);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_isr);
 
+    V3_CHKPT_STD_SAVE(ctx, pic->master_elcr);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_elcr);
+    V3_CHKPT_STD_SAVE(ctx, pic->master_elcr_mask);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_elcr_mask);
 
-    // unregister intr_controller
-    // unregister intr router
+    V3_CHKPT_STD_SAVE(ctx, pic->master_icw1);
+    V3_CHKPT_STD_SAVE(ctx, pic->master_icw2);
+    V3_CHKPT_STD_SAVE(ctx, pic->master_icw3);
+    V3_CHKPT_STD_SAVE(ctx, pic->master_icw4);
 
-    V3_Free(state);
+
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_icw1);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_icw2);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_icw3);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_icw4);
+
+
+    V3_CHKPT_STD_SAVE(ctx, pic->master_imr);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_imr);
+    V3_CHKPT_STD_SAVE(ctx, pic->master_ocw2);
+    V3_CHKPT_STD_SAVE(ctx, pic->master_ocw3);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_ocw2);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_ocw3);
+
+    V3_CHKPT_STD_SAVE(ctx, pic->master_state);
+    V3_CHKPT_STD_SAVE(ctx, pic->slave_state);
+
+    
     return 0;
+
 }
 
+static int pic_load(struct v3_chkpt_ctx * ctx, void * private_data) {
+    struct pic_internal * pic = (struct pic_internal *)private_data;
+
+    V3_CHKPT_STD_LOAD(ctx, pic->master_irr);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_irr);
+  
+    V3_CHKPT_STD_LOAD(ctx, pic->master_isr);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_isr);
 
+    V3_CHKPT_STD_LOAD(ctx, pic->master_elcr);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_elcr);
+    V3_CHKPT_STD_LOAD(ctx, pic->master_elcr_mask);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_elcr_mask);
 
+    V3_CHKPT_STD_LOAD(ctx, pic->master_icw1);
+    V3_CHKPT_STD_LOAD(ctx, pic->master_icw2);
+    V3_CHKPT_STD_LOAD(ctx, pic->master_icw3);
+    V3_CHKPT_STD_LOAD(ctx, pic->master_icw4);
 
 
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_icw1);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_icw2);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_icw3);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_icw4);
+
+
+    V3_CHKPT_STD_LOAD(ctx, pic->master_imr);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_imr);
+    V3_CHKPT_STD_LOAD(ctx, pic->master_ocw2);
+    V3_CHKPT_STD_LOAD(ctx, pic->master_ocw3);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_ocw2);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_ocw3);
+
+    V3_CHKPT_STD_LOAD(ctx, pic->master_state);
+    V3_CHKPT_STD_LOAD(ctx, pic->slave_state);
+
+    return 0;
+}
+
+#endif
 
 
 static struct v3_device_ops dev_ops = {
     .free = (int (*)(void *))pic_free,
-
+#ifdef V3_CONFIG_CHECKPOINT
+    .save = pic_save,
+    .load = pic_load
+#endif
 };
 
 
 
-#include <palacios/vm_guest.h>
+
 
 static int pic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     struct pic_internal * state = NULL;
@@ -767,9 +854,10 @@ static int pic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 	return -1;
     }
 
+    state->core = core;
 
-    v3_register_intr_controller(core, &intr_ops, state);
-    v3_register_intr_router(vm, &router_ops, state);
+    state->controller_handle = v3_register_intr_controller(core, &intr_ops, state);
+    state->router_handle = v3_register_intr_router(vm, &router_ops, state);
 
     state->master_irr = 0;
     state->master_isr = 0;