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.


Merge branch 'devel'
[palacios.git] / palacios / src / devices / 8259a.c
index b14bfe5..f13dc1d 100644 (file)
@@ -203,22 +203,20 @@ static int pic_raise_intr(void * private_data, int irq) {
 }
 
 
-/*Zheng 07/30/2008*/
-
-static int pic_lower_intr(void *private_data, int irq_no) {
+static int pic_lower_intr(void *private_data, int irq) {
 
   struct pic_internal *state = (struct pic_internal*)private_data;
 
-  PrintDebug("[pic_lower_intr] IRQ line %d now low\n", (unsigned) irq_no);
-  if (irq_no <= 7) {
+  PrintDebug("[pic_lower_intr] IRQ line %d now low\n", irq);
+  if (irq <= 7) {
 
-    state->master_irr &= ~(1 << irq_no);
+    state->master_irr &= ~(1 << irq);
     if ((state->master_irr & ~(state->master_imr)) == 0) {
       PrintDebug("\t\tFIXME: Master maybe should do sth\n");
     }
-  } else if ((irq_no > 7) && (irq_no <= 15)) {
+  } else if ((irq > 7) && (irq < 16)) {
 
-    state->slave_irr &= ~(1 << (irq_no - 8));
+    state->slave_irr &= ~(1 << (irq - 8));
     if ((state->slave_irr & (~(state->slave_imr))) == 0) {
       PrintDebug("\t\tFIXME: Slave maybe should do sth\n");
     }
@@ -316,20 +314,20 @@ static int pic_end_irq(void * private_data, int irq) {
 */
 
 
-/*Zheng 07/30/2008*/
+
 static struct intr_ctrl_ops intr_ops = {
   .intr_pending = pic_intr_pending,
   .get_intr_number = pic_get_intr_number,
   .raise_intr = pic_raise_intr,
   .begin_irq = pic_begin_irq,
-  .lower_intr = pic_lower_intr, //Zheng added
+  .lower_intr = pic_lower_intr, 
 
 };
 
 
 
 
-int read_master_port1(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+static int read_master_port1(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
   struct pic_internal * state = (struct pic_internal*)dev->private_data;
 
   if (length != 1) {
@@ -348,7 +346,7 @@ int read_master_port1(ushort_t port, void * dst, uint_t length, struct vm_device
   return 1;
 }
 
-int read_master_port2(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+static int read_master_port2(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
   struct pic_internal * state = (struct pic_internal*)dev->private_data;
 
   if (length != 1) {
@@ -362,7 +360,7 @@ int read_master_port2(ushort_t port, void * dst, uint_t length, struct vm_device
   
 }
 
-int read_slave_port1(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+static int read_slave_port1(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
   struct pic_internal * state = (struct pic_internal*)dev->private_data;
 
   if (length != 1) {
@@ -381,7 +379,7 @@ int read_slave_port1(ushort_t port, void * dst, uint_t length, struct vm_device
   return 1;
 }
 
-int read_slave_port2(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
+static int read_slave_port2(ushort_t port, void * dst, uint_t length, struct vm_device * dev) {
   struct pic_internal * state = (struct pic_internal*)dev->private_data;
 
   if (length != 1) {
@@ -395,7 +393,7 @@ int read_slave_port2(ushort_t port, void * dst, uint_t length, struct vm_device
 }
 
 
-int write_master_port1(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int write_master_port1(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
   struct pic_internal * state = (struct pic_internal*)dev->private_data;
   uchar_t cw = *(uchar_t *)src;
 
@@ -457,7 +455,7 @@ int write_master_port1(ushort_t port, void * src, uint_t length, struct vm_devic
   return 1;
 }
 
-int write_master_port2(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int write_master_port2(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
     struct pic_internal * state = (struct pic_internal*)dev->private_data;
     uchar_t cw = *(uchar_t *)src;    
 
@@ -511,7 +509,7 @@ int write_master_port2(ushort_t port, void * src, uint_t length, struct vm_devic
     return 1;
 }
 
-int write_slave_port1(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int write_slave_port1(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
   struct pic_internal * state = (struct pic_internal*)dev->private_data;
   uchar_t cw = *(uchar_t *)src;
 
@@ -570,7 +568,7 @@ int write_slave_port1(ushort_t port, void * src, uint_t length, struct vm_device
   return 1;
 }
 
-int write_slave_port2(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
+static int write_slave_port2(ushort_t port, void * src, uint_t length, struct vm_device * dev) {
     struct pic_internal * state = (struct pic_internal*)dev->private_data;
     uchar_t cw = *(uchar_t *)src;    
 
@@ -631,10 +629,10 @@ int write_slave_port2(ushort_t port, void * src, uint_t length, struct vm_device
 
 
 
-int pic_init(struct vm_device * dev) {
+static int pic_init(struct vm_device * dev) {
   struct pic_internal * state = (struct pic_internal*)dev->private_data;
 
-  set_intr_controller(dev->vm, &intr_ops, state);
+  v3_set_intr_controller(dev->vm, &intr_ops, state);
 
   state->master_irr = 0;
   state->master_isr = 0;
@@ -660,20 +658,20 @@ int pic_init(struct vm_device * dev) {
   state->slave_state = ICW1;
 
 
-  dev_hook_io(dev, MASTER_PORT1, &read_master_port1, &write_master_port1);
-  dev_hook_io(dev, MASTER_PORT2, &read_master_port2, &write_master_port2);
-  dev_hook_io(dev, SLAVE_PORT1, &read_slave_port1, &write_slave_port1);
-  dev_hook_io(dev, SLAVE_PORT2, &read_slave_port2, &write_slave_port2);
+  v3_dev_hook_io(dev, MASTER_PORT1, &read_master_port1, &write_master_port1);
+  v3_dev_hook_io(dev, MASTER_PORT2, &read_master_port2, &write_master_port2);
+  v3_dev_hook_io(dev, SLAVE_PORT1, &read_slave_port1, &write_slave_port1);
+  v3_dev_hook_io(dev, SLAVE_PORT2, &read_slave_port2, &write_slave_port2);
 
   return 0;
 }
 
 
-int pic_deinit(struct vm_device * dev) {
-  dev_unhook_io(dev, MASTER_PORT1);
-  dev_unhook_io(dev, MASTER_PORT2);
-  dev_unhook_io(dev, SLAVE_PORT1);
-  dev_unhook_io(dev, SLAVE_PORT2);
+static int pic_deinit(struct vm_device * dev) {
+  v3_dev_unhook_io(dev, MASTER_PORT1);
+  v3_dev_unhook_io(dev, MASTER_PORT2);
+  v3_dev_unhook_io(dev, SLAVE_PORT1);
+  v3_dev_unhook_io(dev, SLAVE_PORT2);
 
   return 0;
 }
@@ -693,12 +691,12 @@ static struct vm_device_ops dev_ops = {
 };
 
 
-struct vm_device * create_pic() {
+struct vm_device * v3_create_pic() {
   struct pic_internal * state = NULL;
   state = (struct pic_internal *)V3_Malloc(sizeof(struct pic_internal));
   V3_ASSERT(state != NULL);
 
-  struct vm_device *device = create_device("8259A", &dev_ops, state);
+  struct vm_device *device = v3_create_device("8259A", &dev_ops, state);
 
   return device;
 }