drivers/char/rio/parmmap.h

   1 /****************************************************************************
   2  *******                                                              *******
   3  *******               H O S T   M E M O R Y  M A P
   4  *******                                                              *******
   5  ****************************************************************************
   6
   7  Author  : Ian Nandhra / Jeremy Rolls
   8  Date    :
   9
  10  *
  11  *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
  12  *
  13  *      This program is free software; you can redistribute it and/or modify
  14  *      it under the terms of the GNU General Public License as published by
  15  *      the Free Software Foundation; either version 2 of the License, or
  16  *      (at your option) any later version.
  17  *
  18  *      This program is distributed in the hope that it will be useful,
  19  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *      GNU General Public License for more details.
  22  *
  23  *      You should have received a copy of the GNU General Public License
  24  *      along with this program; if not, write to the Free Software
  25  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  26
  27  Version : 0.01
  28
  29
  30                             Mods
  31  ----------------------------------------------------------------------------
  32   Date     By                Description
  33  ----------------------------------------------------------------------------
  34 6/4/1991   jonb              Made changes to accommodate Mips R3230 bus
  35  ***************************************************************************/
  36
  37 #ifndef _parmap_h
  38 #define _parmap_h
  39
  40
  41 #ifdef SCCS_LABELS
  42 #ifndef lint
  43 /* static char *_rio_parmmap_h_sccs = "@(#)parmmap.h    1.4"; */
  44 #endif
  45 #endif
  46
  47 typedef struct PARM_MAP PARM_MAP;
  48
  49 struct PARM_MAP {
  50         PHB_ptr phb_ptr;        /* Pointer to the PHB array */
  51         WORD_ptr phb_num_ptr;   /* Ptr to Number of PHB's */
  52         FREE_LIST_ptr free_list;        /* Free List pointer */
  53         FREE_LIST_ptr free_list_end;    /* Free List End pointer */
  54         Q_BUF_ptr_ptr q_free_list_ptr;  /* Ptr to Q_BUF variable */
  55         BYTE_ptr unit_id_ptr;   /* Unit Id */
  56         LPB_ptr link_str_ptr;   /* Link Structure Array */
  57         BYTE_ptr bootloader_1;  /* 1st Stage Boot Loader */
  58         BYTE_ptr bootloader_2;  /* 2nd Stage Boot Loader */
  59         WORD_ptr port_route_map_ptr;    /* Port Route Map */
  60         ROUTE_STR_ptr route_ptr;        /* Unit Route Map */
  61         NUMBER_ptr map_present; /* Route Map present */
  62         NUMBER pkt_num;         /* Total number of packets */
  63         NUMBER q_num;           /* Total number of Q packets */
  64         WORD buffers_per_port;  /* Number of buffers per port */
  65         WORD heap_size;         /* Initial size of heap */
  66         WORD heap_left;         /* Current Heap left */
  67         WORD error;             /* Error code */
  68         WORD tx_max;            /* Max number of tx pkts per phb */
  69         WORD rx_max;            /* Max number of rx pkts per phb */
  70         WORD rx_limit;          /* For high / low watermarks */
  71         NUMBER links;           /* Links to use */
  72         NUMBER timer;           /* Interrupts per second */
  73         RUP_ptr rups;           /* Pointer to the RUPs */
  74         WORD max_phb;           /* Mostly for debugging */
  75         WORD living;            /* Just increments!! */
  76         WORD init_done;         /* Initialisation over */
  77         WORD booting_link;
  78         WORD idle_count;        /* Idle time counter */
  79         WORD busy_count;        /* Busy counter */
  80         WORD idle_control;      /* Control Idle Process */
  81 #if defined(HOST) || defined(INKERNEL)
  82         WORD tx_intr;           /* TX interrupt pending */
  83         WORD rx_intr;           /* RX interrupt pending */
  84         WORD rup_intr;          /* RUP interrupt pending */
  85 #endif
  86 #if defined(RTA)
  87         WORD dying_count;       /* Count of processes dead */
  88 #endif
  89 };
  90
  91 #endif
  92
  93 /*********** end of file ***********/