drivers/char/rio/proto.h

   1 /*
   2  *
   3  *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
   4  *
   5  *      This program is free software; you can redistribute it and/or modify
   6  *      it under the terms of the GNU General Public License as published by
   7  *      the Free Software Foundation; either version 2 of the License, or
   8  *      (at your option) any later version.
   9  *
  10  *      This program is distributed in the hope that it will be useful,
  11  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *      GNU General Public License for more details.
  14  *
  15  *      You should have received a copy of the GNU General Public License
  16  *      along with this program; if not, write to the Free Software
  17  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19 #ifndef _prototypes_h
  20 #define _prototypes_h
  21
  22
  23 /*
  24 ** boot.c
  25 */
  26 void init_boot( char *p, short stage);
  27
  28 /*
  29 ** disconct.c
  30 */
  31 void kill_boot ( LPB *link );
  32 void disconnected( LPB *link );
  33 short boot_3( LPB *link, PKT *pkt );
  34 short send_3_pkt( LPB *link, PKT *pkt);
  35
  36 /*
  37 ** error.c
  38 */
  39 void du_error(void);
  40
  41 /*
  42 ** formpkt.c
  43 */
  44 ushort sum_it( PKT *pkt ) ;
  45 void form_rup_pkt( RUP *form_rup, PKT *pkt );
  46 void form_poll_pkt ( int type, LPB *link, int node );
  47 void form_route_pkt ( int type, PKT *pkt, LPB *link );
  48
  49 /*
  50 ** idle.c
  51 */
  52 void idle( Process *idle_p );
  53
  54 /*
  55 ** init.c
  56 */
  57 void general_init(void);
  58 void mem_halt( int error);
  59
  60 /*
  61 ** linkinit.c
  62 */
  63 void initlink( u_short number, LPB *link);
  64 void runlink( LPB *link);
  65
  66 /*
  67 ** list.c
  68 */
  69 PKT *get_free_start(void);
  70 void put_free_start( PKT *pkt);
  71
  72 #ifdef HOST
  73 int can_remove_transmit ( PKT **pkt, PKT *pointer );
  74 #endif
  75
  76 #ifdef RTA
  77 int spl7 ( void );
  78 int spl0 ( void );
  79 Q_BUF *get_free_q( void );
  80 PKT *get_free_end(void);
  81 int add_end( PKT *pkt, PHB *phb, int type);
  82 unsigned short free_packets( PHB *phb, int type);
  83 int can_remove_start( PKT **pkt, PHB *phb, int type);
  84 int can_add_start( PHB *phb, int type);
  85 int can_add_end( PHB *phb, int type);
  86 void put_free_end( PKT *pkt);
  87 int remove_start( PKT **pkt, PHB *phb, int type);
  88 #endif
  89
  90 /*
  91 ** Lrt.c
  92 */
  93 void lrt( Process *lrt_p, LPB *link );
  94
  95 #ifdef RTA
  96 void set_led_red ( LPB *link );
  97 #endif
  98
  99 /*
 100 ** ltt.c
 101 */
 102 void ltt( Process *ltt_p, LPB *link, PHB *phb_ptr[] );
 103 void send_poll ( LPB *link );
 104 void request_id ( LPB *link );
 105 void send_topology_update ( LPB *link );
 106 void send_topology ( LPB *link );
 107 void supply_id ( LPB *link );
 108
 109 #ifdef RTA
 110 void redirect_queue ( LPB *link, ushort flush );
 111 int obtain_rup ( int rup_number, PKT **pkt_address, LPB *link );
 112 #endif
 113
 114 #ifdef TESTING_PERF
 115 int consume_cpu( void );
 116 #endif
 117
 118 /*
 119 ** lttwake.c
 120 */
 121 #ifdef HOST
 122 void ltt_wakeup( Process *ltt_wakeup_p );
 123 #endif
 124
 125 /*
 126 ** mapgen.c
 127 */
 128 void generate_id_map( short mapping, ROUTE_STR route[] );
 129 void gen_map( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl );
 130 void adjust_ttl( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl);
 131 void init_sys_map(void);
 132
 133 /*
 134 ** mmu.c
 135 */
 136 char *rio_malloc( unsigned int amount);
 137 char *rio_calloc( unsigned int num, unsigned int size);
 138 ERROR rio_mmu_init( uint total_mem );
 139
 140 /*
 141 ** partn.c
 142 */
 143 void partition_tx( struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit);
 144
 145 /*
 146 ** poll.c
 147 */
 148 void tx_poll( Process *tx_poll_p);
 149
 150 /*
 151 ** process.c
 152 */
 153 int  get_proc_space( Process **pd, int **pws, int wssize);
 154
 155 /*
 156 ** readrom.c
 157 */
 158 void read_serial_number(char *buf);
 159
 160 /*
 161 ** rio.c
 162 */
 163 int main( void );
 164
 165 /*
 166 ** route.c
 167 */
 168 void route_update ( PKT *pkt, LPB *link);
 169
 170 /*
 171 ** rtainit.c
 172 */
 173 #if defined(RTA)
 174 void rta_init(ushort RtaType);
 175 #endif /* defined(RTA) */
 176
 177 /*
 178 ** rupboot.c
 179 */
 180 void rup_boot( PKT *pkt, RUP *this_rup, LPB *link);
 181
 182 #ifdef RTA
 183 void kill_your_neighbour( int link_to_kill );
 184 #endif
 185
 186 /*
 187 ** rupcmd.c
 188 */
 189 void rup_command( PKT *pkt, struct RUP *this_rup, LPB *link);
 190
 191 /*
 192 ** ruperr.c
 193 */
 194 void rup_error( PKT *pkt, RUP *this_rup, LPB *link );
 195 void illegal_cmd( PKT *src_pkt );
 196
 197 /*
 198 ** ruppoll.c
 199 */
 200 void rup_poll( PKT *pkt, RUP *this_rup, LPB *link );
 201
 202 /*
 203 ** ruppower.c
 204 */
 205 void rup_power( PKT *pkt, RUP *this_rup, LPB *link );
 206
 207 /*
 208 ** ruprm.c
 209 */
 210 void rup_route_map( PKT *pkt, RUP *this_rup, LPB *link);
 211
 212 /*
 213 ** rupstat.c
 214 */
 215 void rup_status( PKT *pkt, RUP *this_rup, LPB *link);
 216
 217 /*
 218 ** rupsync.c
 219 */
 220 void rup_sync( PKT *pkt);
 221
 222 /*
 223 ** rxpkt.c
 224 */
 225 ERROR  rx_pkt( PKT_ptr_ptr pkt_address, LPB *link);
 226
 227 /*
 228 ** sendsts.c
 229 */
 230 void send_status( PKT *requesting_pkt, RUP *this_rup);
 231
 232 /*
 233 ** serial.c
 234 */
 235 void assign_serial ( char *ser_in, char *ser_out);
 236 int cmp_serial ( char *ser_1, char *ser_2);
 237
 238 /*
 239 ** txpkt.c
 240 */
 241 ERROR  tx_pkt( PKT *pkt, LPB *link);
 242 short send_sync( LPB *link);
 243
 244 #endif  /* _prototypes_h */