26 			  struct cros_ec_command *msg)  in prepare_packet()  argument
34 	BUG_ON(msg->outsize + sizeof(*request) > ec_dev->dout_size);  in prepare_packet()
40 	request->command = msg->command;  in prepare_packet()
41 	request->command_version = msg->version;  in prepare_packet()
43 	request->data_len = msg->outsize;  in prepare_packet()
49 	memcpy(out + sizeof(*request), msg->data, msg->outsize);  in prepare_packet()
50 	for (i = 0; i < msg->outsize; i++)  in prepare_packet()
51 		csum += msg->data[i];  in prepare_packet()
55 	return sizeof(*request) + msg->outsize;  in prepare_packet()
59 			struct cros_ec_command *msg)  in send_command()  argument
64 		ret = ec_dev->pkt_xfer(ec_dev, msg);  in send_command()
66 		ret = ec_dev->cmd_xfer(ec_dev, msg);  in send_command()
68 	if (msg->result == EC_RES_IN_PROGRESS) {  in send_command()
94 			msg->result = status_msg->result;  in send_command()
111 		       struct cros_ec_command *msg)  in cros_ec_prepare_tx()  argument
118 		return prepare_packet(ec_dev, msg);  in cros_ec_prepare_tx()
120 	BUG_ON(msg->outsize > EC_PROTO2_MAX_PARAM_SIZE);  in cros_ec_prepare_tx()
122 	out[0] = EC_CMD_VERSION0 + msg->version;  in cros_ec_prepare_tx()
123 	out[1] = msg->command;  in cros_ec_prepare_tx()
124 	out[2] = msg->outsize;  in cros_ec_prepare_tx()
126 	for (i = 0; i < msg->outsize; i++)  in cros_ec_prepare_tx()
127 		csum += out[EC_MSG_TX_HEADER_BYTES + i] = msg->data[i];  in cros_ec_prepare_tx()
128 	out[EC_MSG_TX_HEADER_BYTES + msg->outsize] = csum;  in cros_ec_prepare_tx()
130 	return EC_MSG_TX_PROTO_BYTES + msg->outsize;  in cros_ec_prepare_tx()
135 			 struct cros_ec_command *msg)  in cros_ec_check_result()  argument
137 	switch (msg->result) {  in cros_ec_check_result()
142 			msg->command);  in cros_ec_check_result()
146 			msg->command, msg->result);  in cros_ec_check_result()
154 					    struct cros_ec_command *msg)  in cros_ec_host_command_proto_query()  argument
167 	memset(msg, 0, sizeof(*msg));  in cros_ec_host_command_proto_query()
168 	msg->command = EC_CMD_PASSTHRU_OFFSET(devidx) | EC_CMD_GET_PROTOCOL_INFO;  in cros_ec_host_command_proto_query()
169 	msg->insize = sizeof(struct ec_response_get_protocol_info);  in cros_ec_host_command_proto_query()
171 	ret = send_command(ec_dev, msg);  in cros_ec_host_command_proto_query()
180 	if (devidx > 0 && msg->result == EC_RES_INVALID_COMMAND)  in cros_ec_host_command_proto_query()
182 	else if (msg->result != EC_RES_SUCCESS)  in cros_ec_host_command_proto_query()
183 		return msg->result;  in cros_ec_host_command_proto_query()
190 	struct cros_ec_command *msg;  in cros_ec_host_command_proto_query_v2()  local
196 	msg = kmalloc(sizeof(*msg) + len, GFP_KERNEL);  in cros_ec_host_command_proto_query_v2()
197 	if (!msg)  in cros_ec_host_command_proto_query_v2()
200 	msg->version = 0;  in cros_ec_host_command_proto_query_v2()
201 	msg->command = EC_CMD_HELLO;  in cros_ec_host_command_proto_query_v2()
202 	hello_params = (struct ec_params_hello *)msg->data;  in cros_ec_host_command_proto_query_v2()
203 	msg->outsize = sizeof(*hello_params);  in cros_ec_host_command_proto_query_v2()
204 	hello_response = (struct ec_response_hello *)msg->data;  in cros_ec_host_command_proto_query_v2()
205 	msg->insize = sizeof(*hello_response);  in cros_ec_host_command_proto_query_v2()
209 	ret = send_command(ec_dev, msg);  in cros_ec_host_command_proto_query_v2()
216 	} else if (msg->result != EC_RES_SUCCESS) {  in cros_ec_host_command_proto_query_v2()
219 			msg->result);  in cros_ec_host_command_proto_query_v2()
220 		ret = msg->result;  in cros_ec_host_command_proto_query_v2()
233 	kfree(msg);  in cros_ec_host_command_proto_query_v2()
338 		     struct cros_ec_command *msg)  in cros_ec_cmd_xfer()  argument
353 	if (msg->insize > ec_dev->max_response) {  in cros_ec_cmd_xfer()
355 		msg->insize = ec_dev->max_response;  in cros_ec_cmd_xfer()
358 	if (msg->command < EC_CMD_PASSTHRU_OFFSET(1)) {  in cros_ec_cmd_xfer()
359 		if (msg->outsize > ec_dev->max_request) {  in cros_ec_cmd_xfer()
362 				msg->outsize,  in cros_ec_cmd_xfer()
368 		if (msg->outsize > ec_dev->max_passthru) {  in cros_ec_cmd_xfer()
371 				msg->outsize,  in cros_ec_cmd_xfer()
377 	ret = send_command(ec_dev, msg);  in cros_ec_cmd_xfer()