modified pci io hooks to not use the dev_io hooks, which are too constrictive

[palacios-OLD.git] / palacios / src / devices / pci.c

diff --git a/palacios/src/devices/pci.c b/palacios/src/devices/pci.c
index 2e7044f..b65aefc 100644 (file)
--- a/palacios/src/devices/pci.c
+++ b/palacios/src/devices/pci.c
@@ -385,14 +385,14 @@ static inline int is_cfg_reg_writable(uchar_t header_type, int reg_num) {
 static int bar_update(struct pci_device * pci, int bar_num, uint32_t new_val) {
     struct v3_pci_bar * bar = &(pci->bar[bar_num]);
 
-    PrintError("Updating BAR Register  (Dev=%s) (bar=%d) (old_val=0x%x) (new_val=0x%x)\n", 
+    PrintDebug("Updating BAR Register  (Dev=%s) (bar=%d) (old_val=0x%x) (new_val=0x%x)\n", 
               pci->name, bar_num, bar->val, new_val);
 
     switch (bar->type) {
        case PCI_BAR_IO: {
            int i = 0;
 
-           PrintError("\tRehooking %d IO ports from base 0x%x to 0x%x for %d ports\n",
+           PrintDebug("\tRehooking %d IO ports from base 0x%x to 0x%x for %d ports\n",
                       bar->num_ports, PCI_IO_BASE(bar->val), PCI_IO_BASE(new_val),
                       bar->num_ports);
                
@@ -403,13 +403,14 @@ static int bar_update(struct pci_device * pci, int bar_num, uint32_t new_val) {
 
            for (i = 0; i < bar->num_ports; i++) {
 
-               PrintError("Rehooking PCI IO port (old port=%u) (new port=%u)\n",  
+               PrintDebug("Rehooking PCI IO port (old port=%u) (new port=%u)\n",  
                           PCI_IO_BASE(bar->val) + i, PCI_IO_BASE(new_val) + i);
 
-               v3_dev_unhook_io(pci->vm_dev, PCI_IO_BASE(bar->val) + i);
+               v3_unhook_io_port(pci->vm_dev->vm, PCI_IO_BASE(bar->val) + i);
 
-               if (v3_dev_hook_io(pci->vm_dev, PCI_IO_BASE(new_val) + i, 
-                                  bar->io_read, bar->io_write) == -1) {
+               if (v3_hook_io_port(pci->vm_dev->vm, PCI_IO_BASE(new_val) + i, 
+                                   bar->io_read, bar->io_write, 
+                                   bar->private_data) == -1) {
 
                    PrintError("Could not hook PCI IO port (old port=%u) (new port=%u)\n",  
                               PCI_IO_BASE(bar->val) + i, PCI_IO_BASE(new_val) + i);
@@ -673,8 +674,9 @@ static inline int init_bars(struct pci_device * pci_dev) {
            for (j = 0; j < pci_dev->bar[i].num_ports; j++) {
                // hook IO
                if (pci_dev->bar[i].default_base_port != 0xffff) {
-                   if (v3_dev_hook_io(pci_dev->vm_dev, pci_dev->bar[i].default_base_port + j,
-                                      pci_dev->bar[i].io_read, pci_dev->bar[i].io_write) == -1) {
+                   if (v3_hook_io_port(pci_dev->vm_dev->vm, pci_dev->bar[i].default_base_port + j,
+                                       pci_dev->bar[i].io_read, pci_dev->bar[i].io_write, 
+                                       pci_dev->bar[i].private_data) == -1) {
                        PrintError("Could not hook default io port %x\n", pci_dev->bar[i].default_base_port + j);
                        return -1;
                    }
@@ -839,6 +841,7 @@ 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].private_data = bars[i].private_data;
 
        if (pci_dev->bar[i].type == PCI_BAR_IO) {
            pci_dev->bar[i].num_ports = bars[i].num_ports;