From: Lei Xia <lxia@northwestern.edu>
Date: Mon, 16 Mar 2009 18:08:59 +0000 (-0500)
Subject: Update Regitster device
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=643fbf6c339a64667edc263063de8f3345b82b3d

Update Regitster device
---

diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h
index 68ca19b..01ce86a 100644
--- a/palacios/include/devices/pci.h
+++ b/palacios/include/devices/pci.h
@@ -33,7 +33,7 @@
 
 typedef enum {PCI_BAR_IO, PCI_BAR_MEM32, PCI_BAR_MEM64_LOW, PCI_BAR_MEM64_HIGH, PCI_BAR_NONE} pci_bar_type_t;
 
-struct bar_reg {
+struct v3_bar_reg {
     int updated;
     pci_bar_type_t type;
     int num_resources;
@@ -52,7 +52,7 @@ struct pci_device {
 
 
 
-    struct bar_reg bar[6];
+    struct v3_bar_reg bar[6];
 
     uint_t bus_num;
     struct rb_node dev_tree_node;
@@ -64,6 +64,9 @@ struct pci_device {
 
     int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length);
 
+    int (*cmd_update)(struct pci_dev *pci_dev, uchar_t io_enabled, uchar_t mem_enabled);
+    int (*ext_rom_update)(struct pci_dev *pci_dev);
+
 
     void * priv_data;
 };
diff --git a/palacios/src/devices/pci.c b/palacios/src/devices/pci.c
index 23be4f6..9162384 100644
--- a/palacios/src/devices/pci.c
+++ b/palacios/src/devices/pci.c
@@ -491,12 +491,15 @@ struct pci_device * v3_pci_register_device(struct vm_device * pci,
 					   uint_t bus_num,
 					   const char * name,
 					   int dev_num,
+					   struct v3_pci_bar * bars,
 					   int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length),
+					   int (*cmd_update)(struct pci_dev *pci_dev, uchar_t io_enabled, uchar_t mem_enabled),
 					   void * private_data) {
 
     struct pci_internal * pci_state = (struct pci_internal *)pci->private_data;
     struct pci_bus * bus = &(pci_state->bus_list[bus_num]);
     struct pci_device * pci_dev = NULL;
+    int i;
 
     if (dev_num > MAX_BUS_DEVICES) {
 	PrintError("Requested Invalid device number (%d)\n", dev_num);
@@ -536,8 +539,21 @@ struct pci_device * v3_pci_register_device(struct vm_device * pci,
 
     pci_dev->priv_data = private_data;
 
+    
+    //copy bars
+    for (i = 0; i < 6; i ++){
+      pci_dev->bar[i].updated = bars[i].updated;
+      pci_dev->bar[i].type = bars[i].type;
+      pci_dev->bar[i].num_resources = bars[i].num_resources;
+      pci_dev->bar[i].bar_update = bars[i].bar_update;
+    }
+
+    pci_dev->cmd_update = cmd_update;
+    pci_dev->ext_rom_update = ext_rom_update;
+
     // add the device
     add_device_to_bus(bus, pci_dev);
+
     
 #ifdef DEBUG_PCI
     pci_dump_state(pci_state);