# HG changeset patch
# Parent 4920b3a97ad6f031437c63ca3ae756678fde92a3
rathaxes: initialize the ethernet subsystem in an elegant implicit way

diff -r 4920b3a97ad6 -r c3265ca219d5 rathaxes/samples/lkm/e1000.blt
--- a/rathaxes/samples/lkm/e1000.blt	Sat Jan 07 23:09:24 2012 +0100
+++ b/rathaxes/samples/lkm/e1000.blt	Sun Jan 08 00:13:22 2012 +0100
@@ -62,7 +62,6 @@
         {
             // XXX: add a check in order to avoid freeing none allocated
             // resources.
-            struct net_device *net_dev = pci_get_drvdata(pdev);
             struct rtx_ethernet_dev* rtx_ether_ctx = netdev_priv(net_dev);
             iounmap(rtx_ether_ctx->hw_ctx.ioaddr);
             pci_release_selected_regions(pdev, rtx_ether_ctx->hw_ctx.bars);
diff -r 4920b3a97ad6 -r c3265ca219d5 rathaxes/samples/lkm/ethernet.blt
--- a/rathaxes/samples/lkm/ethernet.blt	Sat Jan 07 23:09:24 2012 +0100
+++ b/rathaxes/samples/lkm/ethernet.blt	Sun Jan 08 00:13:22 2012 +0100
@@ -125,7 +125,7 @@
             };
         }
 
-        chunk ::CALL
+        chunk PCI::pci_probe_hook()
         {
             /*
              * This typedef is needed to workaround a bug in CNorm __std__
@@ -174,12 +174,18 @@
             //pci_set_drvdata(${pdev}, net_dev);
             pci_set_drvdata(pdev, net_dev);
         }
+
+        chunk   ::CALL
+        {
+        }
     }
 
     template sequence   Ethernet::exit(PCI::Device pdev)
     {
-        chunk ::CALL
+        chunk   PCI::pci_remove_hook()
         {
+            struct net_device *net_dev = pci_get_drvdata(pdev);
+
             unregister_netdev(net_dev);
             /*
              * If we had some cleanup todo with struct rtx_ether_ctx we would
@@ -187,5 +193,10 @@
              */
             free_netdev(net_dev);
         }
+
+        chunk ::CALL
+        {
+        }
     }
 }
+
diff -r 4920b3a97ad6 -r c3265ca219d5 rathaxes/samples/lkm/ethernet.rti
--- a/rathaxes/samples/lkm/ethernet.rti	Sat Jan 07 23:09:24 2012 +0100
+++ b/rathaxes/samples/lkm/ethernet.rti	Sun Jan 08 00:13:22 2012 +0100
@@ -28,10 +28,10 @@
         provided chunk  LKM::code;
     }
 
-    /* Kinda extends PCI::probe */
     provided sequence   Ethernet::init(PCI::Device)
     {
         provided chunk  LKM::data;
+        provided chunk  PCI::pci_probe_hook;
         provided chunk  ::CALL;
     }
 
@@ -39,5 +39,6 @@
     provided sequence   Ethernet::exit(PCI::Device)
     {
         provided chunk  ::CALL;
+        provided chunk  PCI::pci_remove_hook;
     }
 }
diff -r 4920b3a97ad6 -r c3265ca219d5 rathaxes/samples/lkm/lkm.rtx
--- a/rathaxes/samples/lkm/lkm.rtx	Sat Jan 07 23:09:24 2012 +0100
+++ b/rathaxes/samples/lkm/lkm.rtx	Sun Jan 08 00:13:22 2012 +0100
@@ -20,19 +20,19 @@
         Log::info("We have one packet to transmit!");
     }
 
-    PCI::probe(PCI::Device dev)
-    {
-        Log::info("Probe the device");
-        Ethernet::init(dev);
-        e1000::create();
-    }
+//    PCI::probe(PCI::Device dev)
+//    {
+//        Log::info("Probe the device");
+//        Ethernet::init(dev);
+//        e1000::create();
+//    }
 
-    PCI::remove(PCI::Device dev)
-    {
-        Log::info("Remove the pci device");
-        e1000::destroy();
-        Ethernet::exit(dev);
-    }
+//    PCI::remove(PCI::Device dev)
+//    {
+//        Log::info("Remove the pci device");
+//        e1000::destroy();
+//        Ethernet::exit(dev);
+//    }
 
     LKM::init()
     {
diff -r 4920b3a97ad6 -r c3265ca219d5 rathaxes/samples/lkm/pci.blt
--- a/rathaxes/samples/lkm/pci.blt	Sat Jan 07 23:09:24 2012 +0100
+++ b/rathaxes/samples/lkm/pci.blt	Sun Jan 08 00:13:22 2012 +0100
@@ -53,7 +53,7 @@
                 if (err < 0)
                     goto fail;
 
-                ${pointcut ::IMPLEMENTATION};
+                ${pointcut PCI::pci_probe_hook};
 
                 return 0;
 
@@ -61,6 +61,10 @@
                     return err;
             }
         }
+
+        chunk   ::CALL
+        {
+        }
     }
 
     template sequence   PCI::remove(PCI::Device pdev)
@@ -74,11 +78,15 @@
         {
             static void rtx_pci_remove(struct pci_dev *pdev)
             {
-                ${pointcut ::IMPLEMENTATION};
+                ${pointcut PCI::pci_remove_hook};
 
                 pci_disable_device(pdev);
             }
         }
+
+        chunk   ::CALL()
+        {
+        }
     }
 
     template sequence   PCI::register()
diff -r 4920b3a97ad6 -r c3265ca219d5 rathaxes/samples/lkm/pci.rti
--- a/rathaxes/samples/lkm/pci.rti	Sat Jan 07 23:09:24 2012 +0100
+++ b/rathaxes/samples/lkm/pci.rti	Sun Jan 08 00:13:22 2012 +0100
@@ -23,15 +23,19 @@
         provided chunk  LKM::deinit_bus_hook;
     }
 
-    required sequence   PCI::probe(PCI::Device)
+    provided sequence   PCI::probe(PCI::Device)
     {
         provided chunk  LKM::prototypes;
         provided chunk  LKM::code;
+
+        provided pointcut   PCI::pci_probe_hook;
     }
 
-    required sequence   PCI::remove(PCI::Device)
+    provided sequence   PCI::remove(PCI::Device)
     {
         provided chunk  LKM::prototypes;
         provided chunk  LKM::code;
+
+        provided pointcut   PCI::pci_remove_hook;
     }
 }