46 int fpga_mgr_buf_load(struct fpga_manager *mgr, u32 flags, const char *buf,  in fpga_mgr_buf_load()  argument
49 	struct device *dev = &mgr->dev;  in fpga_mgr_buf_load()
57 	mgr->state = FPGA_MGR_STATE_WRITE_INIT;  in fpga_mgr_buf_load()
58 	ret = mgr->mops->write_init(mgr, flags, buf, count);  in fpga_mgr_buf_load()
61 		mgr->state = FPGA_MGR_STATE_WRITE_INIT_ERR;  in fpga_mgr_buf_load()
68 	mgr->state = FPGA_MGR_STATE_WRITE;  in fpga_mgr_buf_load()
69 	ret = mgr->mops->write(mgr, buf, count);  in fpga_mgr_buf_load()
72 		mgr->state = FPGA_MGR_STATE_WRITE_ERR;  in fpga_mgr_buf_load()
80 	mgr->state = FPGA_MGR_STATE_WRITE_COMPLETE;  in fpga_mgr_buf_load()
81 	ret = mgr->mops->write_complete(mgr, flags);  in fpga_mgr_buf_load()
84 		mgr->state = FPGA_MGR_STATE_WRITE_COMPLETE_ERR;  in fpga_mgr_buf_load()
87 	mgr->state = FPGA_MGR_STATE_OPERATING;  in fpga_mgr_buf_load()
106 int fpga_mgr_firmware_load(struct fpga_manager *mgr, u32 flags,  in fpga_mgr_firmware_load()  argument
109 	struct device *dev = &mgr->dev;  in fpga_mgr_firmware_load()
113 	dev_info(dev, "writing %s to %s\n", image_name, mgr->name);  in fpga_mgr_firmware_load()
115 	mgr->state = FPGA_MGR_STATE_FIRMWARE_REQ;  in fpga_mgr_firmware_load()
119 		mgr->state = FPGA_MGR_STATE_FIRMWARE_REQ_ERR;  in fpga_mgr_firmware_load()
124 	ret = fpga_mgr_buf_load(mgr, flags, fw->data, fw->size);  in fpga_mgr_firmware_load()
161 	struct fpga_manager *mgr = to_fpga_manager(dev);  in name_show()  local
163 	return sprintf(buf, "%s\n", mgr->name);  in name_show()
169 	struct fpga_manager *mgr = to_fpga_manager(dev);  in state_show()  local
171 	return sprintf(buf, "%s\n", state_str[mgr->state]);  in state_show()
199 	struct fpga_manager *mgr;  in of_fpga_mgr_get()  local
208 	mgr = to_fpga_manager(dev);  in of_fpga_mgr_get()
209 	if (!mgr)  in of_fpga_mgr_get()
213 	if (!mutex_trylock(&mgr->ref_mutex)) {  in of_fpga_mgr_get()
221 	return mgr;  in of_fpga_mgr_get()
224 	mutex_unlock(&mgr->ref_mutex);  in of_fpga_mgr_get()
235 void fpga_mgr_put(struct fpga_manager *mgr)  in fpga_mgr_put()  argument
237 	module_put(mgr->dev.parent->driver->owner);  in fpga_mgr_put()
238 	mutex_unlock(&mgr->ref_mutex);  in fpga_mgr_put()
239 	put_device(&mgr->dev);  in fpga_mgr_put()
256 	struct fpga_manager *mgr;  in fpga_mgr_register()  local
270 	mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);  in fpga_mgr_register()
271 	if (!mgr)  in fpga_mgr_register()
280 	mutex_init(&mgr->ref_mutex);  in fpga_mgr_register()
282 	mgr->name = name;  in fpga_mgr_register()
283 	mgr->mops = mops;  in fpga_mgr_register()
284 	mgr->priv = priv;  in fpga_mgr_register()
291 	mgr->state = mgr->mops->state(mgr);  in fpga_mgr_register()
293 	device_initialize(&mgr->dev);  in fpga_mgr_register()
294 	mgr->dev.class = fpga_mgr_class;  in fpga_mgr_register()
295 	mgr->dev.parent = dev;  in fpga_mgr_register()
296 	mgr->dev.of_node = dev->of_node;  in fpga_mgr_register()
297 	mgr->dev.id = id;  in fpga_mgr_register()
298 	dev_set_drvdata(dev, mgr);  in fpga_mgr_register()
300 	ret = dev_set_name(&mgr->dev, "fpga%d", id);  in fpga_mgr_register()
304 	ret = device_add(&mgr->dev);  in fpga_mgr_register()
308 	dev_info(&mgr->dev, "%s registered\n", mgr->name);  in fpga_mgr_register()
315 	kfree(mgr);  in fpga_mgr_register()
327 	struct fpga_manager *mgr = dev_get_drvdata(dev);  in fpga_mgr_unregister()  local
329 	dev_info(&mgr->dev, "%s %s\n", __func__, mgr->name);  in fpga_mgr_unregister()
335 	if (mgr->mops->fpga_remove)  in fpga_mgr_unregister()
336 		mgr->mops->fpga_remove(mgr);  in fpga_mgr_unregister()
338 	device_unregister(&mgr->dev);  in fpga_mgr_unregister()
344 	struct fpga_manager *mgr = to_fpga_manager(dev);  in fpga_mgr_dev_release()  local
346 	ida_simple_remove(&fpga_mgr_ida, mgr->dev.id);  in fpga_mgr_dev_release()
347 	kfree(mgr);  in fpga_mgr_dev_release()