Cross Reference: /src/external/gpl3/gdb.old/dist/sim/m68hc11/dv-nvram.c

Lines Matching defs:controller
127 attach_nvram_regs (struct hw *me, struct nvram *controller)
155   controller->mode         = NVRAM_SAVE_ALL;
156   controller->base_address = attach_address;
157   controller->size         = attach_size;
158   controller->fd           = -1;
164   controller->file_name = hw_find_string_property (me, "file");
172         controller->mode = NVRAM_MAP_FILE;
174         controller->mode = NVRAM_SAVE_MODIFIED;
176         controller->mode = NVRAM_SAVE_ALL;
184   switch (controller->mode)
192       controller->data = hw_malloc (me, attach_size);
193       if (controller->data == 0)
196       memset (controller->data, 0, attach_size);
197       controller->fd = open (controller->file_name, O_RDWR);
198       if (controller->fd < 0)
200           controller->fd = open (controller->file_name,
202           if (controller->fd < 0)
204                       controller->file_name);
205           result = write (controller->fd, controller->data, attach_size);
209               hw_free (me, controller->data);
210               close (controller->fd);
217           result = read (controller->fd, controller->data, attach_size);
221               hw_free (me, controller->data);
222               close (controller->fd);
227       if (controller->mode == NVRAM_SAVE_ALL)
229           close (controller->fd);
230           controller->fd = -1;
243   struct nvram *controller;
245   controller = HW_ZALLOC (me, struct nvram);
247   set_hw_data (me, controller);
252   attach_nvram_regs (me, controller);
266   struct nvram *controller = hw_data (me);
270              (long) (base - controller->base_address)));
272   base -= controller->base_address;
273   if (base + nr_bytes > controller->size)
274     nr_bytes = controller->size - base;
276   memcpy (dest, &controller->data[base], nr_bytes);
289   struct nvram *controller = hw_data (me);
293              (long) (base - controller->base_address)));
295   base -= controller->base_address;
296   if (base + nr_bytes > controller->size)
297     nr_bytes = controller->size - base;
299   switch (controller->mode)
305         fd = open (controller->file_name, O_WRONLY, 0644);
311         memcpy (&controller->data[base], source, nr_bytes);
312         result = write (fd, controller->data, controller->size);
317         if (result != controller->size)
329         pos = lseek (controller->fd, (off_t) base, SEEK_SET);
333         result = write (controller->fd, source, nr_bytes);
344   memcpy (&controller->data[base], source, nr_bytes);
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