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00026 #include <config.h>
00027
00028 #include <stdio.h>
00029 #include <stdlib.h>
00030 #include <string.h>
00031
00032 #include "avrerror.h"
00033 #include "avrmalloc.h"
00034 #include "avrclass.h"
00035 #include "utils.h"
00036 #include "callback.h"
00037 #include "op_names.h"
00038
00039 #include "storage.h"
00040 #include "flash.h"
00041
00042 #include "vdevs.h"
00043 #include "memory.h"
00044 #include "stack.h"
00045 #include "register.h"
00046 #include "sram.h"
00047 #include "eeprom.h"
00048 #include "timers.h"
00049 #include "ports.h"
00050
00051 #include "avrcore.h"
00052
00053
00054
00055
00056
00057
00058
00059
00060
00061 VDevice *
00062 vdev_new (char *name, VDevFP_Read rd, VDevFP_Write wr, VDevFP_Reset reset,
00063 VDevFP_AddAddr add_addr)
00064 {
00065 VDevice *dev;
00066
00067 dev = avr_new0 (VDevice, 1);
00068 vdev_construct (dev, rd, wr, reset, add_addr);
00069 class_overload_destroy ((AvrClass *)dev, vdev_destroy);
00070
00071 return dev;
00072 }
00073
00074
00075
00076
00077
00078
00079 void
00080 vdev_def_AddAddr (VDevice *dev, int addr, char *name, int related_addr,
00081 void *data)
00082 {
00083 avr_warning ("Default AddAddr called [addr=0x%x; '%s']\n", addr, name);
00084 }
00085
00086
00087
00088 void
00089 vdev_construct (VDevice *dev, VDevFP_Read rd, VDevFP_Write wr,
00090 VDevFP_Reset reset, VDevFP_AddAddr add_addr)
00091 {
00092 if (dev == NULL)
00093 avr_error ("passed null ptr");
00094
00095 class_construct ((AvrClass *)dev);
00096
00097 dev->read = rd;
00098 dev->write = wr;
00099 dev->reset = reset;
00100 dev->add_addr = add_addr;
00101 }
00102
00103
00104 void
00105 vdev_destroy (void *dev)
00106 {
00107 if (dev == NULL)
00108 return;
00109
00110 class_destroy (dev);
00111 }
00112
00113 #if 0
00114
00115
00116
00117
00118
00119
00120
00121 int
00122 vdev_name_cmp (AvrClass *c1, AvrClass *c2)
00123 {
00124 return strcmp (((VDevice *)c1)->name, (char *)c2);
00125 }
00126
00127 #endif
00128
00129 #if 0
00130
00131
00132
00133
00134
00135
00136
00137
00138
00139
00140
00141 int
00142 vdev_addr_cmp (AvrClass *c1, AvrClass *c2)
00143 {
00144 VDevice *d1 = (VDevice *)c1;
00145 int addr = *(int *)c2;
00146
00147 if (addr < d1->base)
00148 return (addr - d1->base);
00149
00150 if (addr >= (d1->base + d1->size))
00151
00152 return (1 + addr - (d1->base + d1->size));
00153
00154
00155 return 0;
00156 }
00157 #endif
00158
00159
00160 uint8_t
00161 vdev_read (VDevice *dev, int addr)
00162 {
00163 return dev->read (dev, addr);
00164 }
00165
00166
00167 void
00168 vdev_write (VDevice *dev, int addr, uint8_t val)
00169 {
00170 dev->write (dev, addr, val);
00171 }
00172
00173
00174 void
00175 vdev_reset (VDevice *dev)
00176 {
00177 dev->reset (dev);
00178 }
00179
00180
00181 void
00182 vdev_set_core (VDevice *dev, AvrClass *core)
00183 {
00184 dev->core = (AvrClass *)core;
00185 }
00186
00187
00188 extern inline AvrClass *vdev_get_core (VDevice *dev);
00189
00190
00191
00192
00193
00194 extern void
00195 vdev_add_addr (VDevice *dev, int addr, char *name, int rel_addr, void *data)
00196 {
00197 if (dev->add_addr)
00198 {
00199 dev->add_addr (dev, addr, name, rel_addr, data);
00200 }
00201 else
00202 {
00203 avr_warning ("attempt to add addr to vdev with no add_addr() method: "
00204 "%s [0x%04x]\n", name, addr);
00205 }
00206 }
00207
00208 #if 0
00209
00210 int
00211 vdev_get_base (VDevice *dev)
00212 {
00213 return dev->base;
00214 }
00215 #endif
00216
00217 #if 0
00218
00219
00220 int
00221 vdev_get_size (VDevice *dev)
00222 {
00223 return dev->size;
00224 }
00225 #endif
00226
00227 #if 0
00228
00229 char *
00230 vdev_get_name (VDevice *dev)
00231 {
00232 return dev->name;
00233 }
00234 #endif