Exemple #1
0
/*
 * _mr_locsw_set(mr_info, usersw, count) finds an unused entry in the
 *	structure describing outstanding asynchronous I/O
 *	requests, and initializes its values.
 * Parameters:  usersw - address of the status word passed in from the
 *			upper level. 
 *		count - number of BITS already completed for this request.
 * 
 * Returns: pointer to the _lociosw structure to be used.
 *          NULL if error occurred
 */
_lociosw *
_mr_locsw_set(
	struct mr_f *mr_info, 
	struct ffsw *usersw, 
	int count)
{
_lociosw *locptr;
int i;
struct _loclink *loclink;

	MEM_LOCK(&(mr_info->locsw_lock)); 
	if (mr_info->loclist == NULL) {
		mr_info->loclist = (struct _loclink *)calloc(1, sizeof(struct _loclink)); 
		if (mr_info->loclist == NULL)   {
			goto nomem;
		} 
	} 
	loclink = mr_info->loclist;
	locptr = loclink->loc_first;
	for (;;) {
		for (i = 0; i < _FSSASYNUM ; i++) {
       			if (locptr->user_sw == NULL) {
				goto found ;
			}
			else
				locptr++;
		}
		if (loclink->loc_nxt == NULL) {
			loclink->loc_nxt =  (struct _loclink *)calloc(1, sizeof(struct _loclink));
			if (loclink->loc_nxt == NULL)   {
				goto nomem;
			}
		}
		loclink = loclink->loc_nxt;
		locptr = loclink->loc_first;
	}
found:
	locptr->user_sw = usersw;
	locptr->sw_count = count;
	CLRFFSTAT(*usersw);
	memset(&locptr->local_sw , 0, sizeof(struct ffsw));
#if     defined(_ADDR64) || defined(__mips)
	usersw->sw_sptr = (void *)locptr;
#else
	usersw->sw_sptr = (int)locptr;
#endif
	MEM_UNLOCK(&(mr_info->locsw_lock));
	return(locptr);
nomem:
	MEM_UNLOCK(&(mr_info->locsw_lock));
	return(NULL);
}
Exemple #2
0
int
sigtrbk(FILE *stream, int depth)
{
	long	stat;
	FILE	*f;

	if (_numargs() > 0)	/* If stream specified */
		f	= stream;
	else
		f	= stderr;

	MEM_LOCK(&traceback_lock);

	if (_numargs() > 1)	/* If depth specified */
		_trbkdpth	= depth;
	else {
		char	*env;

        	if (env = getenv("TRBKDPTH"))
                	_trbkdpth	= atoi(env);
	}

	/* Flush all files */

	if (LOADED(fflush))
		(void) fflush(NULL);

	stat	= _trbk(fileno(f), _sigarea());

	MEM_UNLOCK(&traceback_lock);

	return((int)stat);
}
Exemple #3
0
long
TRBK(long *depth)
{
	long	stat;

	MEM_LOCK(&traceback_lock);

	if (_numargs() > 0)	/* If depth specified */
		_trbkdpth	= *depth;
	else {
		char	*env;

        	if (env = getenv("TRBKDPTH"))
                	_trbkdpth	= atoi(env);
	}

	/* Flush all files */

	if (LOADED(fflush))
		(void) fflush(NULL);

	stat	= _trbk(fileno(stderr));

	MEM_UNLOCK(&traceback_lock);

	return(stat);
}
Exemple #4
0
/* Free the memory allocated for the sk_list
*/
int sk_free()
{
   SK_P FAR *sk_ptr;

   ll_access(&sk_list);
   while ((sk_ptr = (SK_P FAR *)ll_next(&sk_list)) != NULL) {
      MEM_UNLOCK(&sk_ptr->ptr->sk_val);
      FREE(&sk_ptr->ptr->sk_val);
   }
   ll_deaccess(&sk_list);
   ll_free(&sk_list);
   return( db_status );
}
Exemple #5
0
long
$TRBK()
{
	long	stat;
	char	*env;

	MEM_LOCK(&traceback_lock);

        if (env = getenv("TRBKDPTH"))
               	_trbkdpth	= atoi(env);

	/* Flush all files */

	if (LOADED(fflush))
		(void) fflush(NULL);

	stat	= _trbk(fileno(stderr));

	MEM_UNLOCK(&traceback_lock);

	return(stat);
}
Exemple #6
0
/* Provide this to implement intrinsic without polluting Fortran namespace. */
float
pathf90_dtime (float tarray[2])
{
  float utime, stime;
  static float old_utime = 0.0, old_stime = 0.0;
  static plock_t mut = PTHREAD_MUTEX_INITIALIZER;
  struct rusage rbuff;

  MEM_LOCK(&mut);
  if (getrusage (RUSAGE_SELF, &rbuff) != 0)
    abort ();
  utime = (float) (rbuff.ru_utime).tv_sec +
    (float) (rbuff.ru_utime).tv_usec / 1000000.0;
  tarray[0] = utime - (float) old_utime;
  stime = (float) (rbuff.ru_stime).tv_sec +
    (float) (rbuff.ru_stime).tv_usec / 1000000.0;
  tarray[1] = stime - old_stime;
  old_utime = utime;
  old_stime = stime;
  MEM_UNLOCK(&mut);

  return (tarray[0] + tarray[1]);
}
Exemple #7
0
/*
 *  Function : drv_mcrep_vport_config_set
 *  Purpose :
 *      Set the vport related configuration.
 *  Parameters :
 *      unit        :   unit id
 *      port        :   port ID
 *      op          :   Operation ID
 *              - DRV_MCREP_VPORT_OP_VID
 *              - DRV_MCREP_VPORT_OP_UNTAG_VP
 *              - DRV_MCREP_VPORT_OP_UNTAG_RESET
 *      vport       :   vport_id
 *      vid         :   VID
 *  Return :
 *      SOC_E_XXX
 *
 *  Note :
 *
 */
int drv_tbx_mcrep_vport_config_set(int unit, uint32 port, 
        drv_mcrep_control_flag_t op, uint32 vport, uint32 vid)
{
    int     rv = SOC_E_NONE;
    uint32 fld_val32 = 0;
    vport_vid_map_entry_t *vpvid_map_entry = 0;

    soc_cm_debug(DK_PORT, "%s,%d,START! port=%x,op=%d,vport%d,vid=%x\n",
            FUNCTION_NAME(),__LINE__,port,op,vport,vid);

    /* valid section : assume the port id is verified already */
    if (vport >= DRV_TBX_MAX_MCREP_VPORT_NUM){
        soc_cm_debug(DK_WARN, "%s,invalid vPort ID %d!\n", FUNCTION_NAME(), vport);
        return SOC_E_PARAM;
    }
    if (vid > DRV_MAX_VPORT_VID){
        soc_cm_debug(DK_WARN, "%s,invalid vPort VID %d!\n", FUNCTION_NAME(), vid);
        return SOC_E_PARAM;
    }

    vpvid_map_entry = sal_alloc(sizeof (vport_vid_map_entry_t), "vpvid_map");
    sal_memset(vpvid_map_entry, 0, sizeof(vport_vid_map_entry_t));

    MEM_LOCK(unit, INDEX(VPORT_VID_MAPm));
    rv = MEM_READ_VPORT_VID_MAPm(unit, port, (uint32 *)vpvid_map_entry);
    if (rv) {
        soc_cm_debug(DK_WARN, "%s,%d,mem_read failed!!\n",
                FUNCTION_NAME(), __LINE__);
        goto config_set_exit;
    }
    
    switch(op){
        case DRV_MCREP_VPORT_OP_VID:
            /* set vPort's VID */
            fld_val32 = vid;
            rv = DRV_MEM_FIELD_SET(unit, INDEX(VPORT_VID_MAPm),
                        _TB_VPVID_FIELD[vport],
                        (uint32 *)vpvid_map_entry, 
                        &fld_val32);
            if (rv){
                soc_cm_debug(DK_WARN, "%s,%d,mem_field_set failed!!\n",
                        FUNCTION_NAME(), __LINE__);
                goto config_set_exit;
            }
            break;

        case DRV_MCREP_VPORT_OP_VID_RESET:
            /* reset the VID from vPort0-vPort15 on this port :
             * keep untag vport bmp and reset all other field to 0 
             */
            rv = soc_VPORT_VID_MAPm_field_get(unit, (uint32 *)vpvid_map_entry, 
                VPORT_UNTAGf, &fld_val32);

            if (rv){
                soc_cm_debug(DK_WARN, "%s,%d,mem_field_get failed!!\n",
                        FUNCTION_NAME(), __LINE__);
                goto config_set_exit;
            }

            sal_memset(vpvid_map_entry, 0, sizeof(vport_vid_map_entry_t));
            
            rv = soc_VPORT_VID_MAPm_field_set(unit, (uint32 *)vpvid_map_entry, 
                VPORT_UNTAGf, &fld_val32);

            if (rv){
                soc_cm_debug(DK_WARN, "%s,%d,mem_field_set failed!!\n",
                        FUNCTION_NAME(), __LINE__);
                goto config_set_exit;
            }
            break;
        case DRV_MCREP_VPORT_OP_UNTAG_VP:
            /* set untag vPort :
             *  1. only one vPort is allowed in untag bitmap.
             *      - our design will override original untag vPort by user 
             *          requested vPort.
             *  2. vid in this OP is not used.
             */
            fld_val32 = 1 << vport;
            rv = soc_VPORT_VID_MAPm_field_set(unit, (uint32 *)vpvid_map_entry, 
                VPORT_UNTAGf, &fld_val32);

            if (rv){
                soc_cm_debug(DK_WARN, "%s,%d,mem_field_set failed!!\n",
                        FUNCTION_NAME(), __LINE__);
                goto config_set_exit;
            }
            break;

        case DRV_MCREP_VPORT_OP_UNTAG_RESET:
            /* reset untag vPort bitmap on this port */
            fld_val32 = 0;
            rv = soc_VPORT_VID_MAPm_field_set(unit, (uint32 *)vpvid_map_entry, 
                VPORT_UNTAGf, &fld_val32);

            if (rv){
                soc_cm_debug(DK_WARN, "%s,%d,mem_field_set failed!!\n",
                        FUNCTION_NAME(), __LINE__);
                goto config_set_exit;
            }
            break;
        case DRV_MCREP_VPORT_OP_VID_UNTAG_RESET:
            /* reset the vPort VID mapping table entry for this port */
            sal_memset(vpvid_map_entry, 0, sizeof(vport_vid_map_entry_t));
            break;
        default:
            soc_cm_debug(DK_WARN, "%s,invalid op %d!\n", FUNCTION_NAME(), op);
            rv = SOC_E_PARAM;
            goto config_set_exit;
    }
    
    rv = MEM_WRITE_VPORT_VID_MAPm(unit, port, (uint32 *)vpvid_map_entry);
    
config_set_exit :
    MEM_UNLOCK(unit, INDEX(VPORT_VID_MAPm));
    sal_free(vpvid_map_entry);
    return rv;
    

}