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 {
  51 PHB_ptr           phb_ptr ;              /* Pointer to the PHB array */
  52 WORD_ptr          phb_num_ptr ;          /* Ptr to Number of PHB's */
  53 FREE_LIST_ptr     free_list;             /* Free List pointer */
  54 FREE_LIST_ptr     free_list_end;         /* Free List End pointer */
  55 Q_BUF_ptr_ptr     q_free_list_ptr ;      /* Ptr to Q_BUF variable */
  56 BYTE_ptr          unit_id_ptr ;          /* Unit Id */
  57 LPB_ptr           link_str_ptr ;         /* Link Structure Array */
  58 BYTE_ptr          bootloader_1 ;         /* 1st Stage Boot Loader */
  59 BYTE_ptr          bootloader_2 ;         /* 2nd Stage Boot Loader */
  60 WORD_ptr          port_route_map_ptr ;   /* Port Route Map */
  61 ROUTE_STR_ptr     route_ptr ;            /* Unit Route Map */
  62 NUMBER_ptr        map_present ;          /* Route Map present */
  63 NUMBER            pkt_num ;               /* Total number of packets */
  64 NUMBER            q_num ;                 /* Total number of Q packets */
  65 WORD              buffers_per_port ;      /* Number of buffers per port */
  66 WORD              heap_size ;             /* Initial size of heap */
  67 WORD              heap_left ;             /* Current Heap left */
  68 WORD              error ;                 /* Error code */
  69 WORD              tx_max;                 /* Max number of tx pkts per phb */
  70 WORD              rx_max;                 /* Max number of rx pkts per phb */
  71 WORD              rx_limit;               /* For high / low watermarks */
  72 NUMBER            links ;                 /* Links to use */
  73 NUMBER            timer ;                 /* Interrupts per second */
  74 RUP_ptr           rups ;                 /* Pointer to the RUPs */
  75 WORD              max_phb ;              /* Mostly for debugging */
  76 WORD              living ;               /* Just increments!! */
  77 WORD              init_done ;            /* Initialisation over */
  78 WORD              booting_link ;
  79 WORD              idle_count ;           /* Idle time counter */
  80 WORD              busy_count ;           /* Busy counter */
  81 WORD              idle_control ;         /* Control Idle Process */
  82 #if defined(HOST) || defined(INKERNEL)
  83 WORD              tx_intr;               /* TX interrupt pending */
  84 WORD              rx_intr;               /* RX interrupt pending */
  85 WORD              rup_intr;              /* RUP interrupt pending */
  86 #endif
  87 #if defined(RTA)
  88 WORD              dying_count;          /* Count of processes dead */
  89 #endif
  90 } ;
  91
  92 #endif
  93
  94 /*********** end of file ***********/
  95
  96