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4163 mejdrech 1
/*
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 * Copyright (c) 2009 Lukas Mejdrech
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup dp8390
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 *  @{
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 */
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/** @file
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 */
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36
#include <assert.h>
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#include <ddi.h>
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#include <errno.h>
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#include <malloc.h>
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//#include <stdio.h>
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#include <ipc/ipc.h>
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#include <ipc/services.h>
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#include "../../err.h"
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#include "../../messages.h"
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#include "../../modules.h"
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#include "../../structures/packet/packet_client.h"
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#include "../../structures/measured_strings.h"
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4243 mejdrech 51
#include "../../include/device.h"
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4192 mejdrech 53
#include "../netif.h"
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#include "../netif_interface.h"
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4163 mejdrech 56
#include "dp8390.h"
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#include "dp8390_drv.h"
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#include "dp8390_module.h"
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#include "dp8390_port.h"
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#define NAME    "dp8390 network interface"
62
 
4192 mejdrech 63
#define IPC_GET_DEVICE( call )          ( device_id_t ) IPC_GET_METHOD( * call )
4163 mejdrech 64
#define IPC_GET_ISR( call )             ( int ) IPC_GET_ARG2( * call )
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66
static irq_cmd_t    dp8390_cmds[] = {
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    {   .cmd = CMD_PIO_READ_8,
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        .addr = NULL,
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        .dstarg = 2
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    },
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    {
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        .cmd = CMD_PREDICATE,
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        .value = 2,
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        .srcarg = 2
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    },
4192 mejdrech 76
    {   .cmd = CMD_PIO_WRITE_8,
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        .addr = NULL,
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        .srcarg = 2
4163 mejdrech 79
    },
80
    {
81
        .cmd = CMD_ACCEPT
82
    }
83
};
84
 
85
static irq_code_t   dp8390_code = {
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    sizeof( dp8390_cmds ) / sizeof( irq_cmd_t ),
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    dp8390_cmds
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};
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90
netif_globals_t netif_globals;
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4192 mejdrech 92
void    netif_print_name( void );
4163 mejdrech 93
 
4192 mejdrech 94
void    irq_handler( ipc_callid_t iid, ipc_call_t * call );
95
void    change_state( device_ref device, device_state_t state );
4163 mejdrech 96
 
4243 mejdrech 97
int netif_specific_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
4192 mejdrech 98
    return ENOTSUP;
99
}
100
 
4243 mejdrech 101
int netif_get_device_stats( device_id_t device_id, device_stats_ref stats ){
4192 mejdrech 102
    ERROR_DECLARE;
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104
    device_ref      device;
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    eth_stat_t *    de_stat;
106
 
107
    if( ! stats ) return EBADMEM;
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    ERROR_PROPAGATE( find_device( device_id, & device ));
109
    de_stat = & (( dpeth_t * ) device->specific )->de_stat;
110
    null_device_stats( stats );
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    stats->rx_errors = de_stat->ets_recvErr;
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    stats->tx_errors = de_stat->ets_sendErr;
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    stats->rx_crc_errors = de_stat->ets_CRCerr;
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    stats->rx_frame_errors = de_stat->ets_frameAll;
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    stats->rx_missed_errors = de_stat->ets_missedP;
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    stats->rx_packets = de_stat->ets_packetR;
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    stats->tx_packets = de_stat->ets_packetT;
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    stats->collisions = de_stat->ets_collision;
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    stats->tx_aborted_errors = de_stat->ets_transAb;
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    stats->tx_carrier_errors = de_stat->ets_carrSense;
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    stats->tx_heartbeat_errors = de_stat->ets_CDheartbeat;
122
    stats->tx_window_errors = de_stat->ets_OWC;
123
    return EOK;
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}
125
 
4163 mejdrech 126
void netif_print_name( void ){
4197 mejdrech 127
    printf( "%s", NAME );
4163 mejdrech 128
}
129
 
4243 mejdrech 130
int netif_get_addr_message( device_id_t device_id, measured_string_ref address ){
4163 mejdrech 131
    ERROR_DECLARE;
132
 
133
    device_ref  device;
134
 
4192 mejdrech 135
    if( ! address ) return EBADMEM;
136
    ERROR_PROPAGATE( find_device( device_id, & device ));
137
    address->value = ( char * ) ( & (( dpeth_t * ) device->specific )->de_address );
138
    address->length = CONVERT_SIZE( ether_addr_t, char, 1 );
139
    return EOK;
4163 mejdrech 140
}
141
 
4192 mejdrech 142
void irq_handler( ipc_callid_t iid, ipc_call_t * call )
4163 mejdrech 143
{
144
//  int irq;
145
    device_ref  device;
146
    dpeth_t *   dep;
147
 
4192 mejdrech 148
    printf( "\ndevice %d - irq %x", IPC_GET_DEVICE( call ), IPC_GET_ISR( call ));
149
    if( find_device( IPC_GET_DEVICE( call ), & device ) != EOK ) return;
150
    dep = ( dpeth_t * ) device->specific;
151
    printf( "\ndev %d, irq %x\n", device->device_id, IPC_GET_ISR( call ));
152
    if ( dep->de_mode != DEM_ENABLED)
153
//      continue;
154
        return;
155
    assert( dep->de_flags & DEF_ENABLED);
156
//  irq= dep.de_irq;
157
//  assert(irq >= 0 && irq < NR_IRQ_VECTORS);
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//      if ( dep->de_int_pending || 1)
159
//      {
160
        dep->de_int_pending= 0;
161
        dp_check_ints( dep );
162
//      do_int(dep);
163
/*      r= sys_irqenable(&dep->de_hook);
164
        if (r != OK)
4163 mejdrech 165
        {
4192 mejdrech 166
            panic("DP8390",
167
            "unable enable interrupts", r);
168
        }
169
*///    }
4243 mejdrech 170
    ipc_answer_0( iid, EOK );
4163 mejdrech 171
}
172
 
4243 mejdrech 173
int netif_probe_auto_message( void ){
4163 mejdrech 174
    return ENOTSUP;
175
}
176
 
4243 mejdrech 177
int netif_probe_message( device_id_t device_id, int irq, int io ){
4163 mejdrech 178
    ERROR_DECLARE;
179
 
4192 mejdrech 180
    device_ref  device;
181
    dpeth_t *   dep;
4163 mejdrech 182
 
183
    printf( "\n" );
184
    device = ( device_ref ) malloc( sizeof( device_t ));
185
    if( ! device ) return ENOMEM;
4192 mejdrech 186
    dep = ( dpeth_t * ) malloc( sizeof( dpeth_t ));
187
    if( ! dep ){
4163 mejdrech 188
        free( device );
189
        return ENOMEM;
190
    }
191
    bzero( device, sizeof( device_t ));
4192 mejdrech 192
    bzero( dep, sizeof( dpeth_t ));
4163 mejdrech 193
    device->device_id = device_id;
194
    device->nil_phone = -1;
4192 mejdrech 195
    device->specific = ( void * ) dep;
196
    device->state = NETIF_STOPPED;
197
    dep->parent = device;
198
    dep->de_irq = irq;
199
    dep->de_mode = DEM_DISABLED;
4163 mejdrech 200
    //TODO address?
4192 mejdrech 201
    if( ERROR_OCCURRED( pio_enable(( void * ) io, DP8390_IO_SIZE, ( void ** ) & dep->de_base_port ))
202
    || ERROR_OCCURRED( do_probe( dep ))){
203
        free( dep );
4163 mejdrech 204
        free( device );
205
        return ERROR_CODE;
206
    }
207
    if( ERROR_OCCURRED( device_map_add( & netif_globals.device_map, device->device_id, device ))){
4192 mejdrech 208
        free( dep );
4163 mejdrech 209
        free( device );
210
        return ERROR_CODE;
211
    }
212
    return EOK;
213
}
214
 
4243 mejdrech 215
int netif_send_message( device_id_t device_id, packet_t packet ){
4192 mejdrech 216
    ERROR_DECLARE;
217
 
218
    device_ref  device;
219
    dpeth_t *   dep;
220
    packet_t    next;
221
 
4243 mejdrech 222
    uint8_t *   data;
223
    data = packet_get_data( packet );
224
    printf( "\nSending packet:\n\tid\t= %d\n\tlength\t= %d\n\tdata\t= %.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX\n\t\t%.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX:%.2hhX %.2hhX %.2hhX %.2hhX", packet_get_id( packet ), packet_get_data_length( packet ), data[ 0 ], data[ 1 ], data[ 2 ], data[ 3 ], data[ 4 ], data[ 5 ], data[ 6 ], data[ 7 ], data[ 8 ], data[ 9 ], data[ 10 ], data[ 11 ], data[ 12 ], data[ 13 ], data[ 14 ], data[ 15 ], data[ 16 ], data[ 17 ], data[ 18 ], data[ 19 ], data[ 20 ], data[ 21 ], data[ 22 ], data[ 23 ], data[ 24 ], data[ 25 ], data[ 26 ], data[ 27 ], data[ 28 ], data[ 29 ], data[ 30 ], data[ 31 ], data[ 32 ], data[ 33 ], data[ 34 ], data[ 35 ], data[ 36 ], data[ 37 ], data[ 38 ], data[ 39 ], data[ 40 ], data[ 41 ], data[ 42 ], data[ 43 ], data[ 44 ], data[ 45 ], data[ 46 ], data[ 47 ], data[ 48 ], data[ 49 ], data[ 50 ], data[ 51 ], data[ 52 ], data[ 53 ], data[ 54 ], data[ 55 ], data[ 56 ], data[ 57 ], data[ 58 ], data[ 59 ] );
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4197 mejdrech 226
    ERROR_PROPAGATE( find_device( device_id, & device ));
4192 mejdrech 227
    dep = ( dpeth_t * ) device->specific;
228
    // process packet queue
229
    do{
230
        next = pq_detach( packet );
231
        if( do_pwrite( dep, packet, FALSE ) != EBUSY ){
232
            netif_pq_release( packet_get_id( packet ));
233
        }
234
        packet = next;
235
    }while( packet );
236
    return EOK;
4163 mejdrech 237
}
238
 
4243 mejdrech 239
int netif_start_message( device_id_t device_id ){
4163 mejdrech 240
    ERROR_DECLARE;
241
 
242
    device_ref  device;
243
    dpeth_t *   dep;
244
 
245
    ERROR_PROPAGATE( find_device( device_id, & device ));
246
    if( device->state != NETIF_ACTIVE ){
4192 mejdrech 247
        dep = ( dpeth_t * ) device->specific;
4163 mejdrech 248
        dp8390_cmds[ 0 ].addr = ( void * ) ( uint32_t ) ( dep->de_dp8390_port + DP_ISR );
4192 mejdrech 249
        dp8390_cmds[ 2 ].addr = dp8390_cmds[ 0 ].addr;
250
        ERROR_PROPAGATE( ipc_register_irq( dep->de_irq, device->device_id, device->device_id, & dp8390_code ));
4163 mejdrech 251
        if( ERROR_OCCURRED( do_init( dep, DL_BROAD_REQ ))){
252
            ipc_unregister_irq( dep->de_irq, device->device_id );
253
            return ERROR_CODE;
254
        }
4192 mejdrech 255
        change_state( device, NETIF_ACTIVE );
4163 mejdrech 256
    }
257
    return EOK;
258
}
259
 
4243 mejdrech 260
int netif_stop_message( device_id_t device_id ){
4163 mejdrech 261
    ERROR_DECLARE;
262
 
263
    device_ref  device;
264
    dpeth_t *   dep;
265
 
266
    ERROR_PROPAGATE( find_device( device_id, & device ));
267
    if( device->state != NETIF_STOPPED ){
4192 mejdrech 268
        dep = ( dpeth_t * ) device->specific;
4163 mejdrech 269
        do_stop( dep );
270
        ipc_unregister_irq( dep->de_irq, device->device_id );
4192 mejdrech 271
        change_state( device, NETIF_STOPPED );
4163 mejdrech 272
    }
273
    return EOK;
274
}
275
 
4192 mejdrech 276
void change_state( device_ref device, device_state_t state ){
277
    device->state = state;
278
    nil_message( device, NET_NIL_DEVICE_STATE, device->state, NULL );
279
    printf( "\nState changed to %s", ( state == NETIF_ACTIVE ) ? "ACTIVE" : "STOPPED" );
280
}
281
 
4243 mejdrech 282
int netif_initialize( void ){
4163 mejdrech 283
    ipcarg_t    phonehash;
284
 
285
    async_set_interrupt_received( irq_handler );
286
 
287
    return REGISTER_ME( SERVICE_DP8390, & phonehash );
288
}
289
 
4192 mejdrech 290
int netif_send_packet( dpeth_t * dep, packet_t packet ){
291
    if( !( dep && dep->parent )) return EINVAL;
292
    nil_message(( device_ref ) dep->parent, NET_NIL_RECEIVED, packet_get_id( packet ), 0 );
293
    return EOK;
294
}
295
 
4163 mejdrech 296
/** @}
297
 */