K 10 svn:author V 3 jhb K 8 svn:date V 27 2008-07-04T20:53:41.911806Z K 7 svn:log V 877 Make sbni(4) MPSAFE: - Add a mutex to the softc and use it to protect the softc and device hardware. - Setup interrupt handler after attaching device to network stack. - Use device_set_desc() rather than device_quiet() plus a manual printf that simulates the normal probe printf. - Axe next_sbni_unit and instead just leave room for two sbni devices for each bus attachment. - Don't bzero the already-zero'd softc. - Add a detach method to the PCI driver. - Add a lock to protect the list of available devices used to chain interrupt handlers for dual port ISA cards. - Remove unused watchdog routine. - If if_alloc() fails, make sbni_attach() return an error rather than panic'ing. - Consolidate code to free bus resources into sbni_release_resources(). - Clear IFF_DRV_RUNNING|OACTIVE in stop() routine instead of in callers. - Let ether_ioctl() handle SIOCSIFMTU. END