/[gxemul]/trunk/src/devices/dev_sn.c
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revision 4 by dpavlin, Mon Oct 8 16:18:00 2007 UTC revision 22 by dpavlin, Mon Oct 8 16:19:37 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *  Copyright (C) 2004-2005  Anders Gavare.  All rights reserved.   *  Copyright (C) 2004-2006  Anders Gavare.  All rights reserved.
3   *   *
4   *  Redistribution and use in source and binary forms, with or without   *  Redistribution and use in source and binary forms, with or without
5   *  modification, are permitted provided that the following conditions are met:   *  modification, are permitted provided that the following conditions are met:
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *     *  
27   *   *
28   *  $Id: dev_sn.c,v 1.10 2005/03/14 19:14:02 debug Exp $   *  $Id: dev_sn.c,v 1.15 2006/02/09 20:02:59 debug Exp $
29   *     *  
30   *  National Semiconductor SONIC ("sn") DP83932 ethernet.   *  National Semiconductor SONIC ("sn") DP83932 ethernet.
31   *   *
# Line 60  struct sn_data { Line 60  struct sn_data {
60  /*  /*
61   *  dev_sn_access():   *  dev_sn_access():
62   */   */
63  int dev_sn_access(struct cpu *cpu, struct memory *mem,  DEVICE_ACCESS(sn)
         uint64_t relative_addr, unsigned char *data, size_t len,  
         int writeflag, void *extra)  
64  {  {
65          struct sn_data *d = (struct sn_data *) extra;          struct sn_data *d = (struct sn_data *) extra;
66          uint64_t idata = 0, odata = 0;          uint64_t idata = 0, odata = 0;
67          int regnr;          int regnr;
68    
69          idata = memory_readmax64(cpu, data, len);          if (writeflag == MEM_WRITE)
70                    idata = memory_readmax64(cpu, data, len);
71    
72          regnr = relative_addr / sizeof(uint32_t);          regnr = relative_addr / sizeof(uint32_t);
73    
74          if (regnr < SONIC_NREGS) {          if (regnr < SONIC_NREGS) {
# Line 97  int dev_sn_access(struct cpu *cpu, struc Line 97  int dev_sn_access(struct cpu *cpu, struc
97  }  }
98    
99    
100  /*  DEVINIT(sn)
  *  devinit_sn():  
  */  
 int devinit_sn(struct devinit *devinit)  
101  {  {
102          char *name2;          char *name2;
103            size_t nlen = 55;
104          struct sn_data *d = malloc(sizeof(struct sn_data));          struct sn_data *d = malloc(sizeof(struct sn_data));
105    
106          if (d == NULL) {          if (d == NULL) {
# Line 114  int devinit_sn(struct devinit *devinit) Line 112  int devinit_sn(struct devinit *devinit)
112    
113          net_generate_unique_mac(devinit->machine, d->macaddr);          net_generate_unique_mac(devinit->machine, d->macaddr);
114    
115          name2 = malloc(50);          name2 = malloc(nlen);
116          if (name2 == NULL) {          if (name2 == NULL) {
117                  fprintf(stderr, "out of memory in dev_sn_init()\n");                  fprintf(stderr, "out of memory in dev_sn_init()\n");
118                  exit(1);                  exit(1);
119          }          }
120          sprintf(name2, "%s [%02x:%02x:%02x:%02x:%02x:%02x]",          snprintf(name2, nlen, "%s [%02x:%02x:%02x:%02x:%02x:%02x]",
121              devinit->name,              devinit->name, d->macaddr[0], d->macaddr[1], d->macaddr[2],
             d->macaddr[0], d->macaddr[1], d->macaddr[2],  
122              d->macaddr[3], d->macaddr[4], d->macaddr[5]);              d->macaddr[3], d->macaddr[4], d->macaddr[5]);
123    
124          memory_device_register(devinit->machine->memory, name2,          memory_device_register(devinit->machine->memory, name2,
125              devinit->addr, DEV_SN_LENGTH,              devinit->addr, DEV_SN_LENGTH,
126              dev_sn_access, (void *)d, MEM_DEFAULT, NULL);              dev_sn_access, (void *)d, DM_DEFAULT, NULL);
127    
128          net_add_nic(devinit->machine->emul->net, d, d->macaddr);          net_add_nic(devinit->machine->emul->net, d, d->macaddr);
129    
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