usb/emul/sandbox_flash.c

188 	struct scsi_emul_info *info = &priv->eminfo;
193 	ret = sb_scsi_emul_command(info, req, len);
198 		offset = os_lseek(priv->fd, info->seek_block * info->block_size,
215 	struct scsi_emul_info *info = &priv->eminfo;
220 	      dev->name, pipe, ep, len, info->phase);
223 		switch (info->phase) {
225 			info->alloc_len = 0;
226 			info->read_len = 0;
227 			info->write_len = 0;
236 			info->transfer_len = cbw->dCBWDataTransferLength;
241 			log_debug("data out, len=%x, info->write_len=%x\n", len,
242 				  info->write_len);
243 			info->transfer_len = cbw->dCBWDataTransferLength;
245 			if (!info->write_len)
254 				info->write_len -= len / info->block_size;
255 				if (!info->write_len)
256 					info->phase = SCSIPH_STATUS;
258 				if (info->alloc_len && len > info->alloc_len)
259 					len = info->alloc_len;
262 				memcpy(info->buff, buff, len);
263 				info->phase = SCSIPH_STATUS;
271 		switch (info->phase) {
273 			debug("data in, len=%x, alloc_len=%x, info->read_len=%x\n",
274 			      len, info->alloc_len, info->read_len);
275 			if (info->read_len) {
284 				info->read_len -= len / info->block_size;
285 				if (!info->read_len)
286 					info->phase = SCSIPH_STATUS;
288 				if (info->alloc_len && len > info->alloc_len)
289 					len = info->alloc_len;
292 				memcpy(buff, info->buff, len);
293 				info->phase = SCSIPH_STATUS;
301 			info->phase = SCSIPH_START;
342 	struct scsi_emul_info *info = &priv->eminfo;
347 		ret = os_get_filesize(plat->pathname, &info->file_size);
351 	info->buff = malloc(SANDBOX_FLASH_BUF_SIZE);
352 	if (!info->buff)
354 	info->vendor = plat->flash_strings[STRINGID_MANUFACTURER -  1].s;
355 	info->product = plat->flash_strings[STRINGID_PRODUCT - 1].s;
356 	info->block_size = SANDBOX_FLASH_BLOCK_LEN;
364 	struct scsi_emul_info *info = &priv->eminfo;
366 	free(info->buff);