Ticket #2998: broadcom440x_debug_2.diff

add-ons/kernel/drivers/network/broadcom440x/dev/mii/bmtphy.c

@@ -140 +140 @@
 
     /* Let exphy(4) take precedence for these. */
     rval = mii_phy_dev_probe(dev, bmtphys_lp, BUS_PROBE_LOW_PRIORITY);
+    dprintf("bmtphy_probe: mii_phy_dev_probe(dev, bmtphys_lp, BUS_PROBE_LOW_PRIORITY) returned 0x%x\n", rval);
 #ifndef __HAIKU__
     if (rval <= 0)
 #else
     if (rval <= 0 && rval != ENXIO)
         return (rval);
 #endif
-
-    return (mii_phy_dev_probe(dev, bmtphys_dp, BUS_PROBE_DEFAULT));
+  rval = mii_phy_dev_probe(dev, bmtphys_dp, BUS_PROBE_DEFAULT);
+    dprintf("bmtphy_probe: mii_phy_dev_probe(dev, bmtphys_dp, BUS_PROBE_DEFAULT) returned 0x%x\n", rval);
+    return (rval);
 }
 
 static int

libs/compat/freebsd_network/fbsd_mii.c

@@ -314 +314 @@
 {
     void            **v;
     int         bmsr, i;
+    int         retval = -1;
 
     v = kernel_malloc(sizeof(vm_offset_t) * 2, M_DEVBUF, M_NOWAIT);
     if (v == 0) {
+        dprintf("mii_phy_probe: no memory\n");
         return (ENOMEM);
     }
     v[0] = ifmedia_upd;
@@ -326 +328 @@
 
     for (i = 0; i < MII_NPHY; i++) {
         bmsr = MIIBUS_READREG(dev, i, MII_BMSR);
+        dprintf("mii_phy_probe: loop=%d, bmsr=0x%x\n", i, bmsr);
                 if (bmsr == 0 || bmsr == 0xffff ||
                     (bmsr & (BMSR_EXTSTAT|BMSR_MEDIAMASK)) == 0) {
                         /* Assume no PHY at this address. */
@@ -337 +340 @@
     if (i == MII_NPHY) {
         device_delete_child(dev, *child);
         *child = NULL;
+        dprintf("mii_phy_probe: not found, returning\n");
         return(ENXIO);
     }
 
-    bus_generic_attach(dev);
+    dprintf("mii_phy_probe: found, calling bus_generic_attach(0x%x)\n", dev);
+    retval = bus_generic_attach(dev);
+    dprintf("mii_phy_probe: bus_generic_attach(0x%x) returned\n", dev, retval);
 
     return(0);
 }

libs/compat/freebsd_network/compat.c

@@ -406 +406 @@
     device_t child = NULL;
 
     while ((child = list_get_next_item(&dev->children, child)) != NULL) {
+        dprintf("bus_generic_attach: looping\n");
         if (child->driver == NULL) {
             driver_t *driver = __haiku_select_miibus_driver(child);
+            dprintf("bus_generic_attach: __haiku_select_miibus_driver(child)\n");
             if (driver == NULL) {
                 struct mii_attach_args *ma = device_get_ivars(child);
 
@@ -418 +420 @@
         } else
             child->methods.probe(child);
 
+        dprintf("bus_generic_attach: child->driver=0x%x\n", child->driver);
         if (child->driver != NULL) {
             int result = device_attach(child);
+            dprintf("bus_generic_attach: device_attach(child) result=0x%x\n", result);
             if (result != 0)
                 return result;
         }