XXXX introduce drv_sectohz

*** 4325,4335 ****
  
          rw_enter(&Adapter->chip_lock, RW_READER);
  
          if (tx_ring->resched_needed &&
              ((ddi_get_lbolt() - tx_ring->resched_timestamp) >
!             drv_usectohz(1000000)) &&
              (Adapter->e1000g_state & E1000G_STARTED) &&
              (tx_ring->tbd_avail >= DEFAULT_TX_NO_RESOURCE)) {
                  tx_ring->resched_needed = B_FALSE;
                  mac_tx_update(Adapter->mh);
                  E1000G_STAT(tx_ring->stat_reschedule);
--- 4325,4335 ----
  
          rw_enter(&Adapter->chip_lock, RW_READER);
  
          if (tx_ring->resched_needed &&
              ((ddi_get_lbolt() - tx_ring->resched_timestamp) >
!             drv_sectohz(1)) &&
              (Adapter->e1000g_state & E1000G_STARTED) &&
              (tx_ring->tbd_avail >= DEFAULT_TX_NO_RESOURCE)) {
                  tx_ring->resched_needed = B_FALSE;
                  mac_tx_update(Adapter->mh);
                  E1000G_STAT(tx_ring->stat_reschedule);
*** 4638,4648 ****
  static void
  arm_watchdog_timer(struct e1000g *Adapter)
  {
          Adapter->watchdog_tid =
              timeout(e1000g_local_timer,
!             (void *)Adapter, 1 * drv_usectohz(1000000));
  }
  #pragma inline(arm_watchdog_timer)
  
  static void
  enable_watchdog_timer(struct e1000g *Adapter)
--- 4638,4648 ----
  static void
  arm_watchdog_timer(struct e1000g *Adapter)
  {
          Adapter->watchdog_tid =
              timeout(e1000g_local_timer,
!             (void *)Adapter, drv_sectohz(1));
  }
  #pragma inline(arm_watchdog_timer)
  
  static void
  enable_watchdog_timer(struct e1000g *Adapter)