linux/drivers/char/rio/parmmap.h
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   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 ----------------------------------------------------------------------------
  346/4/1991   jonb              Made changes to accommodate Mips R3230 bus
  35 ***************************************************************************/
  36
  37#ifndef _parmap_h
  38#define _parmap_h
  39
  40typedef struct PARM_MAP PARM_MAP;
  41
  42struct PARM_MAP {
  43        u16 phb_ptr;    /* Pointer to the PHB array */
  44        u16 phb_num_ptr;        /* Ptr to Number of PHB's */
  45        u16 free_list;  /* Free List pointer */
  46        u16 free_list_end;      /* Free List End pointer */
  47        u16 q_free_list_ptr;    /* Ptr to Q_BUF variable */
  48        u16 unit_id_ptr;        /* Unit Id */
  49        u16 link_str_ptr;       /* Link Structure Array */
  50        u16 bootloader_1;       /* 1st Stage Boot Loader */
  51        u16 bootloader_2;       /* 2nd Stage Boot Loader */
  52        u16 port_route_map_ptr; /* Port Route Map */
  53        u16 route_ptr;          /* Unit Route Map */
  54        u16 map_present;        /* Route Map present */
  55        s16 pkt_num;            /* Total number of packets */
  56        s16 q_num;              /* Total number of Q packets */
  57        u16 buffers_per_port;   /* Number of buffers per port */
  58        u16 heap_size;          /* Initial size of heap */
  59        u16 heap_left;          /* Current Heap left */
  60        u16 error;              /* Error code */
  61        u16 tx_max;             /* Max number of tx pkts per phb */
  62        u16 rx_max;             /* Max number of rx pkts per phb */
  63        u16 rx_limit;           /* For high / low watermarks */
  64        s16 links;              /* Links to use */
  65        s16 timer;              /* Interrupts per second */
  66        u16 rups;               /* Pointer to the RUPs */
  67        u16 max_phb;            /* Mostly for debugging */
  68        u16 living;             /* Just increments!! */
  69        u16 init_done;          /* Initialisation over */
  70        u16 booting_link;
  71        u16 idle_count;         /* Idle time counter */
  72        u16 busy_count;         /* Busy counter */
  73        u16 idle_control;       /* Control Idle Process */
  74        u16 tx_intr;            /* TX interrupt pending */
  75        u16 rx_intr;            /* RX interrupt pending */
  76        u16 rup_intr;           /* RUP interrupt pending */
  77};
  78
  79#endif
  80
  81/*********** end of file ***********/
  82