freebsd compat. layer: some missing definitions as well as allowing multiple MII modules per driver.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21099 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/drivers/network/ipro1000/dev/em/glue.c

@@ -4,6 +4,7 @@ HAIKU_FBSD_DRIVER_GLUE(e1000, em, pci)
 
 NO_HAIKU_CHECK_DISABLE_INTERRUPTS();
 NO_HAIKU_REENABLE_INTERRUPTS();
+NO_HAIKU_FBSD_MII_DRIVER();
 
 #ifdef EM_FAST_INTR
 	HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES | FBSD_FAST_TASKQUEUE);

src/add-ons/kernel/drivers/network/pcnet/dev/le/glue.c

@@ -8,6 +8,9 @@
 
 HAIKU_FBSD_DRIVER_GLUE(pcnet, le, pci);
 HAIKU_DRIVER_REQUIREMENTS(0);
+NO_HAIKU_FBSD_MII_DRIVER();
+
+NO_HAIKU_REENABLE_INTERRUPTS();
 
 /* from if_le_pci.c */
 #define	PCNET_PCI_RDP	0x10
@@ -58,5 +61,3 @@ int HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) {
 
 	return value & LE_C0_INTR;
 }
-
-NO_HAIKU_REENABLE_INTERRUPTS();

src/libs/compat/freebsd_network/compat.c

@@ -369,16 +369,30 @@ bus_generic_attach(device_t dev)
 			child; child = list_get_next_item(&dev->children, child)) {
 		if (child->driver == NULL) {
 			if (dev->driver == &miibus_driver) {
-				driver_t *driver = __haiku_get_miibus_driver(dev);
+				int i, driver_count, driver_cost = INT_MIN;
+				driver_t **drivers, *driver = NULL;
 
-				if (driver) {
+				drivers = __haiku_get_miibus_drivers(&driver_count);
+
+				for (i = 0; i < driver_count; i++) {
 					device_probe_t *probe = (device_probe_t *)
-						_resolve_method(driver, "device_probe");
+						_resolve_method(drivers[i], "device_probe");
 
-					if (probe && probe(child) >= 0)
+					if (probe) {
-						device_set_driver(child, driver);
+						/* XXX this kinda reverses the original logic */
+						int result = probe(child);
+						if (result >= 0) {
+							if (driver == NULL || result > driver_cost) {
+								driver = drivers[i];
+								driver_cost = result;
 							}
 						}
+					}
+				}
+
+				if (driver)
+					device_set_driver(child, driver);
+			}
 
 			if (dev->driver == NULL)
 				panic("can't attach unknown driver");

src/libs/compat/freebsd_network/compat/sys/haiku-module.h

@@ -52,7 +52,7 @@ status_t _fbsd_init_driver(driver_t *);
 void _fbsd_uninit_driver(driver_t *);
 
 extern const char gDriverName[];
-driver_t *__haiku_get_miibus_driver(device_t dev);
+driver_t **__haiku_get_miibus_drivers(int *count);
 
 /* we define the driver methods with HAIKU_FBSD_DRIVER_GLUE to
  * force the rest of the stuff to be linked back with the driver.
@@ -80,14 +80,20 @@ driver_t *__haiku_get_miibus_driver(device_t dev);
 	device_hooks *find_device(const char *name)							\
 		{ return &gDeviceHooks; }
 
-#define HAIKU_FBSD_MII_DRIVER(name)								\
+#define HAIKU_FBSD_RETURN_MII_DRIVER(drivers, driver_count)		\
-	driver_t *__haiku_get_miibus_driver(device_t dev)			\
+	driver_t **__haiku_get_miibus_drivers(int *count)			\
-		{ extern driver_t *DRIVER_MODULE_NAME(name, miibus);	\
+	{															\
-			return DRIVER_MODULE_NAME(name, miibus); }
+		(*count) = (driver_count);								\
+		return (drivers);										\
+	}
 
-#define HAIKU_NO_FBSD_MII_DRIVER()						\
+#define HAIKU_FBSD_MII_DRIVER(name)								\
-	driver_t *__haiku_get_miibus_driver(device_t dev)	\
+	extern driver_t *DRIVER_MODULE_NAME(name, miibus);			\
-		{ return NULL; }
+	HAIKU_FBSD_RETURN_MII_DRIVER(								\
+		&DRIVER_MODULE_NAME(name, miibus), 1)
+
+#define NO_HAIKU_FBSD_MII_DRIVER()								\
+	HAIKU_FBSD_RETURN_MII_DRIVER(NULL, 0)
 
 extern spinlock __haiku_intr_spinlock;
 extern int __haiku_disable_interrupts(device_t dev);