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parmmap.h

/****************************************************************************
 *******                                                              *******
 *******               H O S T   M E M O R Y  M A P
 *******                                                              *******
 ****************************************************************************

 Author  : Ian Nandhra / Jeremy Rolls
 Date    :

 *
 *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 Version : 0.01


                            Mods
 ----------------------------------------------------------------------------
  Date     By                Description
 ----------------------------------------------------------------------------
6/4/1991   jonb              Made changes to accommodate Mips R3230 bus
 ***************************************************************************/

#ifndef _parmap_h
#define _parmap_h


#ifdef SCCS_LABELS
#ifndef lint
/* static char *_rio_parmmap_h_sccs = "@(#)parmmap.h  1.4"; */
#endif
#endif

typedef struct PARM_MAP PARM_MAP;

struct PARM_MAP {
      u16 phb_ptr;      /* Pointer to the PHB array */
      u16 phb_num_ptr;  /* Ptr to Number of PHB's */
      u16 free_list;    /* Free List pointer */
      u16 free_list_end;      /* Free List End pointer */
      u16 q_free_list_ptr;    /* Ptr to Q_BUF variable */
      u16 unit_id_ptr;  /* Unit Id */
      u16 link_str_ptr; /* Link Structure Array */
      u16 bootloader_1; /* 1st Stage Boot Loader */
      u16 bootloader_2; /* 2nd Stage Boot Loader */
      u16 port_route_map_ptr; /* Port Route Map */
      u16 route_ptr;          /* Unit Route Map */
      u16 map_present;  /* Route Map present */
      s16 pkt_num;            /* Total number of packets */
      s16 q_num;        /* Total number of Q packets */
      u16 buffers_per_port;   /* Number of buffers per port */
      u16 heap_size;          /* Initial size of heap */
      u16 heap_left;          /* Current Heap left */
      u16 error;        /* Error code */
      u16 tx_max;       /* Max number of tx pkts per phb */
      u16 rx_max;       /* Max number of rx pkts per phb */
      u16 rx_limit;           /* For high / low watermarks */
      s16 links;        /* Links to use */
      s16 timer;        /* Interrupts per second */
      u16 rups;         /* Pointer to the RUPs */
      u16 max_phb;            /* Mostly for debugging */
      u16 living;       /* Just increments!! */
      u16 init_done;          /* Initialisation over */
      u16 booting_link;
      u16 idle_count;         /* Idle time counter */
      u16 busy_count;         /* Busy counter */
      u16 idle_control; /* Control Idle Process */
      u16 tx_intr;            /* TX interrupt pending */
      u16 rx_intr;            /* RX interrupt pending */
      u16 rup_intr;           /* RUP interrupt pending */
};

#endif

/*********** end of file ***********/

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