bug fixes

diff --git a/palacios/include/devices/pci.h b/palacios/include/devices/pci.h
index 5d96168..6b246a7 100644 (file)
--- a/palacios/include/devices/pci.h
+++ b/palacios/include/devices/pci.h
@@ -33,7 +33,9 @@
 
 typedef enum {PCI_BAR_IO, PCI_BAR_MEM16, PCI_BAR_MEM32, PCI_BAR_MEM64_LOW, PCI_BAR_MEM64_HIGH, PCI_BAR_NONE} pci_bar_type_t;
 
-struct v3_bar_reg {
+struct pci_device;
+
+struct v3_pci_bar {
     pci_bar_type_t type;
     int mem_hook;
     int num_pages;
@@ -56,7 +58,7 @@ struct pci_device {
 
 
 
-    struct v3_bar_reg bar[6];
+    struct v3_pci_bar bar[6];
 
     uint_t bus_num;
     struct rb_node dev_tree_node;
@@ -87,8 +89,10 @@ 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 (*bar_update)(struct pci_device * pci_dev, uint_t bar),
+                      int (*cmd_update)(struct pci_device *pci_dev, uchar_t io_enabled, uchar_t mem_enabled),
+                      int (*ext_rom_update)(struct pci_device *pci_dev),
                       void * private_data);
 
 

diff --git a/palacios/src/devices/pci.c b/palacios/src/devices/pci.c
index 1db0134..de3e0ea 100644 (file)
--- a/palacios/src/devices/pci.c
+++ b/palacios/src/devices/pci.c
@@ -330,10 +330,6 @@ static inline int is_cfg_reg_writable(uchar_t header_type, int reg_num) {
            default:
                return 1;
  
-           // case (non writable reg list):
-           
-           default:
-               return 1;
        }
     } else {
        // PCI to PCI Bridge = 0x01
@@ -384,7 +380,7 @@ static int data_port_write(ushort_t port, void * src, uint_t length, struct vm_d
                    pci_dev->bar[bar_reg].updated = 1;
                }
            } else if ((cur_reg >= 0x30) && (cur_reg < 0x34)) {
-               pci_dev->ext_rom_updated = 1;
+               pci_dev->ext_rom_update_flag = 1;
            } else if ((cur_reg == 0x04) || (cur_reg == 0x05)) {
                // COMMAND update
            } else if (cur_reg == 0x0f) {
@@ -404,7 +400,7 @@ static int data_port_write(ushort_t port, void * src, uint_t length, struct vm_d
            if (pci_dev->bar[i].updated) {
                int bar_offset = 0x10 + 4 * i;
 
-               *(uint32_t *)pci_dev->config_space + bar_offset) &= pci_dev->bar[i].mask;
+               *(uint32_t *)(pci_dev->config_space + bar_offset) &= pci_dev->bar[i].mask;
 
                if (pci_dev->bar[i].bar_update) {
                    pci_dev->bar[i].bar_update(pci_dev, i);
@@ -460,7 +456,7 @@ static int pci_deinit_device(struct vm_device * dev) {
 
 
 static int init_i440fx(struct vm_device * dev) {
-    struct pci_device * pci_dev = v3_pci_register_device(dev, 0, "i440FX", 0, 
+    /*struct pci_device * pci_dev = v3_pci_register_device(dev, 0, "i440FX", 0, 
                                                         NULL, NULL, NULL);
     
     if (!pci_dev) {
@@ -475,7 +471,7 @@ static int init_i440fx(struct vm_device * dev) {
     pci_dev->config_header.header_type = 0x00;
 
     pci_dev->bus_num = 0;
-    
+    */
     return 0;
 }
 
@@ -511,7 +507,7 @@ static int pci_init_device(struct vm_device * dev) {
        return -1;
     }
 
-    PrintDebug("Sizeof config header=%d\n", sizeof(struct pci_config_header));
+    PrintDebug("Sizeof config header=%d\n", (int)sizeof(struct pci_config_header));
     
     for (i = 0; i < 4; i++) {
        v3_dev_hook_io(dev, CONFIG_ADDR_PORT + i, &addr_port_read, &addr_port_write);
@@ -572,6 +568,8 @@ static inline int init_bars(struct pci_device * pci_dev) {
            
 
     }
+
+    return 0;
 }
 
 
@@ -584,7 +582,7 @@ struct pci_device * v3_pci_register_device(struct vm_device * pci,
                                           struct v3_pci_bar * bars,
                                           int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length),
                                           int (*cmd_update)(struct pci_device *pci_dev, uchar_t io_enabled, uchar_t mem_enabled),
-                                          int (*bar_update)(struct pci_device * pci_dev, uint_t bar),
+                                          int (*ext_rom_update)(struct pci_device * pci_dev),
                                           void * private_data) {
 
     struct pci_internal * pci_state = (struct pci_internal *)pci->private_data;
@@ -628,7 +626,8 @@ struct pci_device * v3_pci_register_device(struct vm_device * pci,
 
     // register update callbacks
     pci_dev->config_update = config_update;
-    pci_dev->bar_update = bar_update;
+    pci_dev->cmd_update = cmd_update;
+    pci_dev->ext_rom_update = ext_rom_update;
 
     pci_dev->priv_data = private_data;
 
@@ -636,7 +635,8 @@ struct pci_device * v3_pci_register_device(struct vm_device * pci,
     //copy bars
     for (i = 0; i < 6; i ++){
       pci_dev->bar[i].type = bars[i].type;
-      pci_dev->bar[i].num_resources = bars[i].num_resources;
+      pci_dev->bar[i].num_pages = bars[i].num_pages;
+      pci_dev->bar[i].mem_hook = bars[i].mem_hook;
       pci_dev->bar[i].bar_update = bars[i].bar_update;
     }