--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pci_rework_without_explicit_call.patch	Sun Jan 08 00:39:56 2012 +0100
@@ -0,0 +1,123 @@
+# HG changeset patch
+# Parent c5c98e265bb4cf5c3a9d775e56d6599ca73a4c73
+rathaxes: initialize the pci bus in an elegant implicit way
+
+diff -r c5c98e265bb4 -r 4920b3a97ad6 rathaxes/samples/lkm/lkm.blt
+--- a/rathaxes/samples/lkm/lkm.blt	Sat Jan 07 22:45:07 2012 +0100
++++ b/rathaxes/samples/lkm/lkm.blt	Sat Jan 07 23:09:24 2012 +0100
+@@ -33,6 +33,7 @@
+             static int __attribute__((__section__(".init.text")))  rtx_module_init(void)
+             {
+                 ${pointcut ::IMPLEMENTATION};
++                ${pointcut LKM::init_bus_hook};
+ 
+                 return 0;
+             }
+@@ -48,6 +49,7 @@
+             static void __attribute__((__section__(".exit.text")))   rtx_module_exit(void)
+             {
+                 ${pointcut ::IMPLEMENTATION};
++                ${pointcut LKM::deinit_bus_hook};
+             }
+ 
+             module_exit(rtx_module_exit);
+diff -r c5c98e265bb4 -r 4920b3a97ad6 rathaxes/samples/lkm/lkm.rti
+--- a/rathaxes/samples/lkm/lkm.rti	Sat Jan 07 22:45:07 2012 +0100
++++ b/rathaxes/samples/lkm/lkm.rti	Sat Jan 07 23:09:24 2012 +0100
+@@ -12,12 +12,14 @@
+ 
+     required sequence   LKM::init()
+     {
+-        provided chunk  LKM::includes;
+-        provided chunk  LKM::code;
++        provided chunk      LKM::includes;
++        provided chunk      LKM::code;
++        provided pointcut   LKM::init_bus_hook;
+     }
+ 
+     required sequence   LKM::exit()
+     {
+-        provided chunk  LKM::code;
++        provided chunk      LKM::code;
++        provided pointcut   LKM::deinit_bus_hook;
+     }
+ }
+diff -r c5c98e265bb4 -r 4920b3a97ad6 rathaxes/samples/lkm/lkm.rtx
+--- a/rathaxes/samples/lkm/lkm.rtx	Sat Jan 07 22:45:07 2012 +0100
++++ b/rathaxes/samples/lkm/lkm.rtx	Sat Jan 07 23:09:24 2012 +0100
+@@ -37,13 +37,13 @@
+     LKM::init()
+     {
+         Log::info("Hello this is LKM");
+-        PCI::register();
++        // PCI::register();
+     }
+ 
+     LKM::exit()
+     {
+         Log::info("Good bye this was LKM");
+-        PCI::unregister();
++        // PCI::unregister();
+     }
+ }
+ 
+diff -r c5c98e265bb4 -r 4920b3a97ad6 rathaxes/samples/lkm/pci.blt
+--- a/rathaxes/samples/lkm/pci.blt	Sat Jan 07 22:45:07 2012 +0100
++++ b/rathaxes/samples/lkm/pci.blt	Sat Jan 07 23:09:24 2012 +0100
+@@ -102,7 +102,7 @@
+             };
+         }
+ 
+-        chunk ::CALL
++        chunk LKM::init_bus_hook()
+         {
+             /*
+              * So how do we use the return value in the parent context?
+@@ -116,13 +116,22 @@
+                  return error;
+             }
+         }
++
++        chunk ::CALL()
++        {
++            // no implementation, we just need to instrument the lkm::bus_hook
++        }
+     }
+ 
+     template sequence   PCI::unregister()
+     {
+-        chunk ::CALL
++        chunk   LKM::deinit_bus_hook()
+         {
+             pci_unregister_driver(&rtx_pci_driver);
+         }
++
++        chunk ::CALL
++        {
++        }
+     }
+ }
+diff -r c5c98e265bb4 -r 4920b3a97ad6 rathaxes/samples/lkm/pci.rti
+--- a/rathaxes/samples/lkm/pci.rti	Sat Jan 07 22:45:07 2012 +0100
++++ b/rathaxes/samples/lkm/pci.rti	Sat Jan 07 23:09:24 2012 +0100
+@@ -7,13 +7,20 @@
+ 
+     provided sequence   PCI::register()
+     {
++        // it is impossible to provide a "dummy" sequence
++        // which just hook itself. The PCI:register juste
++        // inject its code in the module_init function
++        // in order to load the pci driver.
++        // Everything is done with the configuration.
+         provided chunk  ::CALL;
+         provided chunk  LKM::data;
++        provided chunk  LKM::init_bus_hook;
+     }
+ 
+     provided sequence   PCI::unregister()
+     {
+         provided chunk  ::CALL;
++        provided chunk  LKM::deinit_bus_hook;
+     }
+ 
+     required sequence   PCI::probe(PCI::Device)