1  typedef struct {
       2      unsigned char mbxCommand;
       3  } MAILBOX_t;
       4  void lpfc_sli_brdrestart(void)
       5  {
       6    volatile unsigned int word0;
       7    MAILBOX_t *mb;
       8    mb = (MAILBOX_t *) &word0;
       9    mb->mbxCommand = 0x1A;
      10    __writel((*(unsigned int *) mb));
      11  }