X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Flinux%2Fcec-funcs.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Flinux%2Fcec-funcs.h;h=a197ed88792dd5ec91375e187cb84abc1236844b;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git

diff --git a/i686-linux-gnu-4.7/usr/include/linux/cec-funcs.h b/i686-linux-gnu-4.7/usr/include/linux/cec-funcs.h
new file mode 100644
index 0000000..a197ed8
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/cec-funcs.h
@@ -0,0 +1,1944 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * cec - HDMI Consumer Electronics Control message functions
+ *
+ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _CEC_UAPI_FUNCS_H
+#define _CEC_UAPI_FUNCS_H
+
+#include <linux/cec.h>
+
+/* One Touch Play Feature */
+static __inline__ void cec_msg_active_source(struct cec_msg *msg, __u16 phys_addr)
+{
+	msg->len = 4;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_ACTIVE_SOURCE;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+}
+
+static __inline__ void cec_ops_active_source(const struct cec_msg *msg,
+					 __u16 *phys_addr)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static __inline__ void cec_msg_image_view_on(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_IMAGE_VIEW_ON;
+}
+
+static __inline__ void cec_msg_text_view_on(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_TEXT_VIEW_ON;
+}
+
+
+/* Routing Control Feature */
+static __inline__ void cec_msg_inactive_source(struct cec_msg *msg,
+					   __u16 phys_addr)
+{
+	msg->len = 4;
+	msg->msg[1] = CEC_MSG_INACTIVE_SOURCE;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+}
+
+static __inline__ void cec_ops_inactive_source(const struct cec_msg *msg,
+					   __u16 *phys_addr)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static __inline__ void cec_msg_request_active_source(struct cec_msg *msg,
+						 int reply)
+{
+	msg->len = 2;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_REQUEST_ACTIVE_SOURCE;
+	msg->reply = reply ? CEC_MSG_ACTIVE_SOURCE : 0;
+}
+
+static __inline__ void cec_msg_routing_information(struct cec_msg *msg,
+					       __u16 phys_addr)
+{
+	msg->len = 4;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_ROUTING_INFORMATION;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+}
+
+static __inline__ void cec_ops_routing_information(const struct cec_msg *msg,
+					       __u16 *phys_addr)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static __inline__ void cec_msg_routing_change(struct cec_msg *msg,
+					  int reply,
+					  __u16 orig_phys_addr,
+					  __u16 new_phys_addr)
+{
+	msg->len = 6;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_ROUTING_CHANGE;
+	msg->msg[2] = orig_phys_addr >> 8;
+	msg->msg[3] = orig_phys_addr & 0xff;
+	msg->msg[4] = new_phys_addr >> 8;
+	msg->msg[5] = new_phys_addr & 0xff;
+	msg->reply = reply ? CEC_MSG_ROUTING_INFORMATION : 0;
+}
+
+static __inline__ void cec_ops_routing_change(const struct cec_msg *msg,
+					  __u16 *orig_phys_addr,
+					  __u16 *new_phys_addr)
+{
+	*orig_phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*new_phys_addr = (msg->msg[4] << 8) | msg->msg[5];
+}
+
+static __inline__ void cec_msg_set_stream_path(struct cec_msg *msg, __u16 phys_addr)
+{
+	msg->len = 4;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_SET_STREAM_PATH;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+}
+
+static __inline__ void cec_ops_set_stream_path(const struct cec_msg *msg,
+					   __u16 *phys_addr)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+
+/* Standby Feature */
+static __inline__ void cec_msg_standby(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_STANDBY;
+}
+
+
+/* One Touch Record Feature */
+static __inline__ void cec_msg_record_off(struct cec_msg *msg, int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_RECORD_OFF;
+	msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
+}
+
+struct cec_op_arib_data {
+	__u16 transport_id;
+	__u16 service_id;
+	__u16 orig_network_id;
+};
+
+struct cec_op_atsc_data {
+	__u16 transport_id;
+	__u16 program_number;
+};
+
+struct cec_op_dvb_data {
+	__u16 transport_id;
+	__u16 service_id;
+	__u16 orig_network_id;
+};
+
+struct cec_op_channel_data {
+	__u8 channel_number_fmt;
+	__u16 major;
+	__u16 minor;
+};
+
+struct cec_op_digital_service_id {
+	__u8 service_id_method;
+	__u8 dig_bcast_system;
+	union {
+		struct cec_op_arib_data arib;
+		struct cec_op_atsc_data atsc;
+		struct cec_op_dvb_data dvb;
+		struct cec_op_channel_data channel;
+	};
+};
+
+struct cec_op_record_src {
+	__u8 type;
+	union {
+		struct cec_op_digital_service_id digital;
+		struct {
+			__u8 ana_bcast_type;
+			__u16 ana_freq;
+			__u8 bcast_system;
+		} analog;
+		struct {
+			__u8 plug;
+		} ext_plug;
+		struct {
+			__u16 phys_addr;
+		} ext_phys_addr;
+	};
+};
+
+static __inline__ void cec_set_digital_service_id(__u8 *msg,
+	      const struct cec_op_digital_service_id *digital)
+{
+	*msg++ = (digital->service_id_method << 7) | digital->dig_bcast_system;
+	if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
+		*msg++ = (digital->channel.channel_number_fmt << 2) |
+			 (digital->channel.major >> 8);
+		*msg++ = digital->channel.major & 0xff;
+		*msg++ = digital->channel.minor >> 8;
+		*msg++ = digital->channel.minor & 0xff;
+		*msg++ = 0;
+		*msg++ = 0;
+		return;
+	}
+	switch (digital->dig_bcast_system) {
+	case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_GEN:
+	case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_CABLE:
+	case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_SAT:
+	case CEC_OP_DIG_SERVICE_BCAST_SYSTEM_ATSC_T:
+		*msg++ = digital->atsc.transport_id >> 8;
+		*msg++ = digital->atsc.transport_id & 0xff;
+		*msg++ = digital->atsc.program_number >> 8;
+		*msg++ = digital->atsc.program_number & 0xff;
+		*msg++ = 0;
+		*msg++ = 0;
+		break;
+	default:
+		*msg++ = digital->dvb.transport_id >> 8;
+		*msg++ = digital->dvb.transport_id & 0xff;
+		*msg++ = digital->dvb.service_id >> 8;
+		*msg++ = digital->dvb.service_id & 0xff;
+		*msg++ = digital->dvb.orig_network_id >> 8;
+		*msg++ = digital->dvb.orig_network_id & 0xff;
+		break;
+	}
+}
+
+static __inline__ void cec_get_digital_service_id(const __u8 *msg,
+	      struct cec_op_digital_service_id *digital)
+{
+	digital->service_id_method = msg[0] >> 7;
+	digital->dig_bcast_system = msg[0] & 0x7f;
+	if (digital->service_id_method == CEC_OP_SERVICE_ID_METHOD_BY_CHANNEL) {
+		digital->channel.channel_number_fmt = msg[1] >> 2;
+		digital->channel.major = ((msg[1] & 3) << 6) | msg[2];
+		digital->channel.minor = (msg[3] << 8) | msg[4];
+		return;
+	}
+	digital->dvb.transport_id = (msg[1] << 8) | msg[2];
+	digital->dvb.service_id = (msg[3] << 8) | msg[4];
+	digital->dvb.orig_network_id = (msg[5] << 8) | msg[6];
+}
+
+static __inline__ void cec_msg_record_on_own(struct cec_msg *msg)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_RECORD_ON;
+	msg->msg[2] = CEC_OP_RECORD_SRC_OWN;
+}
+
+static __inline__ void cec_msg_record_on_digital(struct cec_msg *msg,
+			     const struct cec_op_digital_service_id *digital)
+{
+	msg->len = 10;
+	msg->msg[1] = CEC_MSG_RECORD_ON;
+	msg->msg[2] = CEC_OP_RECORD_SRC_DIGITAL;
+	cec_set_digital_service_id(msg->msg + 3, digital);
+}
+
+static __inline__ void cec_msg_record_on_analog(struct cec_msg *msg,
+					    __u8 ana_bcast_type,
+					    __u16 ana_freq,
+					    __u8 bcast_system)
+{
+	msg->len = 7;
+	msg->msg[1] = CEC_MSG_RECORD_ON;
+	msg->msg[2] = CEC_OP_RECORD_SRC_ANALOG;
+	msg->msg[3] = ana_bcast_type;
+	msg->msg[4] = ana_freq >> 8;
+	msg->msg[5] = ana_freq & 0xff;
+	msg->msg[6] = bcast_system;
+}
+
+static __inline__ void cec_msg_record_on_plug(struct cec_msg *msg,
+					  __u8 plug)
+{
+	msg->len = 4;
+	msg->msg[1] = CEC_MSG_RECORD_ON;
+	msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PLUG;
+	msg->msg[3] = plug;
+}
+
+static __inline__ void cec_msg_record_on_phys_addr(struct cec_msg *msg,
+					       __u16 phys_addr)
+{
+	msg->len = 5;
+	msg->msg[1] = CEC_MSG_RECORD_ON;
+	msg->msg[2] = CEC_OP_RECORD_SRC_EXT_PHYS_ADDR;
+	msg->msg[3] = phys_addr >> 8;
+	msg->msg[4] = phys_addr & 0xff;
+}
+
+static __inline__ void cec_msg_record_on(struct cec_msg *msg,
+				     int reply,
+				     const struct cec_op_record_src *rec_src)
+{
+	switch (rec_src->type) {
+	case CEC_OP_RECORD_SRC_OWN:
+		cec_msg_record_on_own(msg);
+		break;
+	case CEC_OP_RECORD_SRC_DIGITAL:
+		cec_msg_record_on_digital(msg, &rec_src->digital);
+		break;
+	case CEC_OP_RECORD_SRC_ANALOG:
+		cec_msg_record_on_analog(msg,
+					 rec_src->analog.ana_bcast_type,
+					 rec_src->analog.ana_freq,
+					 rec_src->analog.bcast_system);
+		break;
+	case CEC_OP_RECORD_SRC_EXT_PLUG:
+		cec_msg_record_on_plug(msg, rec_src->ext_plug.plug);
+		break;
+	case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
+		cec_msg_record_on_phys_addr(msg,
+					    rec_src->ext_phys_addr.phys_addr);
+		break;
+	}
+	msg->reply = reply ? CEC_MSG_RECORD_STATUS : 0;
+}
+
+static __inline__ void cec_ops_record_on(const struct cec_msg *msg,
+				     struct cec_op_record_src *rec_src)
+{
+	rec_src->type = msg->msg[2];
+	switch (rec_src->type) {
+	case CEC_OP_RECORD_SRC_OWN:
+		break;
+	case CEC_OP_RECORD_SRC_DIGITAL:
+		cec_get_digital_service_id(msg->msg + 3, &rec_src->digital);
+		break;
+	case CEC_OP_RECORD_SRC_ANALOG:
+		rec_src->analog.ana_bcast_type = msg->msg[3];
+		rec_src->analog.ana_freq =
+			(msg->msg[4] << 8) | msg->msg[5];
+		rec_src->analog.bcast_system = msg->msg[6];
+		break;
+	case CEC_OP_RECORD_SRC_EXT_PLUG:
+		rec_src->ext_plug.plug = msg->msg[3];
+		break;
+	case CEC_OP_RECORD_SRC_EXT_PHYS_ADDR:
+		rec_src->ext_phys_addr.phys_addr =
+			(msg->msg[3] << 8) | msg->msg[4];
+		break;
+	}
+}
+
+static __inline__ void cec_msg_record_status(struct cec_msg *msg, __u8 rec_status)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_RECORD_STATUS;
+	msg->msg[2] = rec_status;
+}
+
+static __inline__ void cec_ops_record_status(const struct cec_msg *msg,
+					 __u8 *rec_status)
+{
+	*rec_status = msg->msg[2];
+}
+
+static __inline__ void cec_msg_record_tv_screen(struct cec_msg *msg,
+					    int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_RECORD_TV_SCREEN;
+	msg->reply = reply ? CEC_MSG_RECORD_ON : 0;
+}
+
+
+/* Timer Programming Feature */
+static __inline__ void cec_msg_timer_status(struct cec_msg *msg,
+					__u8 timer_overlap_warning,
+					__u8 media_info,
+					__u8 prog_info,
+					__u8 prog_error,
+					__u8 duration_hr,
+					__u8 duration_min)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_TIMER_STATUS;
+	msg->msg[2] = (timer_overlap_warning << 7) |
+		(media_info << 5) |
+		(prog_info ? 0x10 : 0) |
+		(prog_info ? prog_info : prog_error);
+	if (prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
+	    prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
+	    prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
+		msg->len += 2;
+		msg->msg[3] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+		msg->msg[4] = ((duration_min / 10) << 4) | (duration_min % 10);
+	}
+}
+
+static __inline__ void cec_ops_timer_status(const struct cec_msg *msg,
+					__u8 *timer_overlap_warning,
+					__u8 *media_info,
+					__u8 *prog_info,
+					__u8 *prog_error,
+					__u8 *duration_hr,
+					__u8 *duration_min)
+{
+	*timer_overlap_warning = msg->msg[2] >> 7;
+	*media_info = (msg->msg[2] >> 5) & 3;
+	if (msg->msg[2] & 0x10) {
+		*prog_info = msg->msg[2] & 0xf;
+		*prog_error = 0;
+	} else {
+		*prog_info = 0;
+		*prog_error = msg->msg[2] & 0xf;
+	}
+	if (*prog_info == CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE ||
+	    *prog_info == CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE ||
+	    *prog_error == CEC_OP_PROG_ERROR_DUPLICATE) {
+		*duration_hr = (msg->msg[3] >> 4) * 10 + (msg->msg[3] & 0xf);
+		*duration_min = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+	} else {
+		*duration_hr = *duration_min = 0;
+	}
+}
+
+static __inline__ void cec_msg_timer_cleared_status(struct cec_msg *msg,
+						__u8 timer_cleared_status)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_TIMER_CLEARED_STATUS;
+	msg->msg[2] = timer_cleared_status;
+}
+
+static __inline__ void cec_ops_timer_cleared_status(const struct cec_msg *msg,
+						__u8 *timer_cleared_status)
+{
+	*timer_cleared_status = msg->msg[2];
+}
+
+static __inline__ void cec_msg_clear_analogue_timer(struct cec_msg *msg,
+						int reply,
+						__u8 day,
+						__u8 month,
+						__u8 start_hr,
+						__u8 start_min,
+						__u8 duration_hr,
+						__u8 duration_min,
+						__u8 recording_seq,
+						__u8 ana_bcast_type,
+						__u16 ana_freq,
+						__u8 bcast_system)
+{
+	msg->len = 13;
+	msg->msg[1] = CEC_MSG_CLEAR_ANALOGUE_TIMER;
+	msg->msg[2] = day;
+	msg->msg[3] = month;
+	/* Hours and minutes are in BCD format */
+	msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+	msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+	msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+	msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+	msg->msg[8] = recording_seq;
+	msg->msg[9] = ana_bcast_type;
+	msg->msg[10] = ana_freq >> 8;
+	msg->msg[11] = ana_freq & 0xff;
+	msg->msg[12] = bcast_system;
+	msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
+}
+
+static __inline__ void cec_ops_clear_analogue_timer(const struct cec_msg *msg,
+						__u8 *day,
+						__u8 *month,
+						__u8 *start_hr,
+						__u8 *start_min,
+						__u8 *duration_hr,
+						__u8 *duration_min,
+						__u8 *recording_seq,
+						__u8 *ana_bcast_type,
+						__u16 *ana_freq,
+						__u8 *bcast_system)
+{
+	*day = msg->msg[2];
+	*month = msg->msg[3];
+	/* Hours and minutes are in BCD format */
+	*start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+	*start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+	*duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+	*duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+	*recording_seq = msg->msg[8];
+	*ana_bcast_type = msg->msg[9];
+	*ana_freq = (msg->msg[10] << 8) | msg->msg[11];
+	*bcast_system = msg->msg[12];
+}
+
+static __inline__ void cec_msg_clear_digital_timer(struct cec_msg *msg,
+				int reply,
+				__u8 day,
+				__u8 month,
+				__u8 start_hr,
+				__u8 start_min,
+				__u8 duration_hr,
+				__u8 duration_min,
+				__u8 recording_seq,
+				const struct cec_op_digital_service_id *digital)
+{
+	msg->len = 16;
+	msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
+	msg->msg[1] = CEC_MSG_CLEAR_DIGITAL_TIMER;
+	msg->msg[2] = day;
+	msg->msg[3] = month;
+	/* Hours and minutes are in BCD format */
+	msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+	msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+	msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+	msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+	msg->msg[8] = recording_seq;
+	cec_set_digital_service_id(msg->msg + 9, digital);
+}
+
+static __inline__ void cec_ops_clear_digital_timer(const struct cec_msg *msg,
+				__u8 *day,
+				__u8 *month,
+				__u8 *start_hr,
+				__u8 *start_min,
+				__u8 *duration_hr,
+				__u8 *duration_min,
+				__u8 *recording_seq,
+				struct cec_op_digital_service_id *digital)
+{
+	*day = msg->msg[2];
+	*month = msg->msg[3];
+	/* Hours and minutes are in BCD format */
+	*start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+	*start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+	*duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+	*duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+	*recording_seq = msg->msg[8];
+	cec_get_digital_service_id(msg->msg + 9, digital);
+}
+
+static __inline__ void cec_msg_clear_ext_timer(struct cec_msg *msg,
+					   int reply,
+					   __u8 day,
+					   __u8 month,
+					   __u8 start_hr,
+					   __u8 start_min,
+					   __u8 duration_hr,
+					   __u8 duration_min,
+					   __u8 recording_seq,
+					   __u8 ext_src_spec,
+					   __u8 plug,
+					   __u16 phys_addr)
+{
+	msg->len = 13;
+	msg->msg[1] = CEC_MSG_CLEAR_EXT_TIMER;
+	msg->msg[2] = day;
+	msg->msg[3] = month;
+	/* Hours and minutes are in BCD format */
+	msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+	msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+	msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+	msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+	msg->msg[8] = recording_seq;
+	msg->msg[9] = ext_src_spec;
+	msg->msg[10] = plug;
+	msg->msg[11] = phys_addr >> 8;
+	msg->msg[12] = phys_addr & 0xff;
+	msg->reply = reply ? CEC_MSG_TIMER_CLEARED_STATUS : 0;
+}
+
+static __inline__ void cec_ops_clear_ext_timer(const struct cec_msg *msg,
+					   __u8 *day,
+					   __u8 *month,
+					   __u8 *start_hr,
+					   __u8 *start_min,
+					   __u8 *duration_hr,
+					   __u8 *duration_min,
+					   __u8 *recording_seq,
+					   __u8 *ext_src_spec,
+					   __u8 *plug,
+					   __u16 *phys_addr)
+{
+	*day = msg->msg[2];
+	*month = msg->msg[3];
+	/* Hours and minutes are in BCD format */
+	*start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+	*start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+	*duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+	*duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+	*recording_seq = msg->msg[8];
+	*ext_src_spec = msg->msg[9];
+	*plug = msg->msg[10];
+	*phys_addr = (msg->msg[11] << 8) | msg->msg[12];
+}
+
+static __inline__ void cec_msg_set_analogue_timer(struct cec_msg *msg,
+					      int reply,
+					      __u8 day,
+					      __u8 month,
+					      __u8 start_hr,
+					      __u8 start_min,
+					      __u8 duration_hr,
+					      __u8 duration_min,
+					      __u8 recording_seq,
+					      __u8 ana_bcast_type,
+					      __u16 ana_freq,
+					      __u8 bcast_system)
+{
+	msg->len = 13;
+	msg->msg[1] = CEC_MSG_SET_ANALOGUE_TIMER;
+	msg->msg[2] = day;
+	msg->msg[3] = month;
+	/* Hours and minutes are in BCD format */
+	msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+	msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+	msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+	msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+	msg->msg[8] = recording_seq;
+	msg->msg[9] = ana_bcast_type;
+	msg->msg[10] = ana_freq >> 8;
+	msg->msg[11] = ana_freq & 0xff;
+	msg->msg[12] = bcast_system;
+	msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
+}
+
+static __inline__ void cec_ops_set_analogue_timer(const struct cec_msg *msg,
+					      __u8 *day,
+					      __u8 *month,
+					      __u8 *start_hr,
+					      __u8 *start_min,
+					      __u8 *duration_hr,
+					      __u8 *duration_min,
+					      __u8 *recording_seq,
+					      __u8 *ana_bcast_type,
+					      __u16 *ana_freq,
+					      __u8 *bcast_system)
+{
+	*day = msg->msg[2];
+	*month = msg->msg[3];
+	/* Hours and minutes are in BCD format */
+	*start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+	*start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+	*duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+	*duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+	*recording_seq = msg->msg[8];
+	*ana_bcast_type = msg->msg[9];
+	*ana_freq = (msg->msg[10] << 8) | msg->msg[11];
+	*bcast_system = msg->msg[12];
+}
+
+static __inline__ void cec_msg_set_digital_timer(struct cec_msg *msg,
+			int reply,
+			__u8 day,
+			__u8 month,
+			__u8 start_hr,
+			__u8 start_min,
+			__u8 duration_hr,
+			__u8 duration_min,
+			__u8 recording_seq,
+			const struct cec_op_digital_service_id *digital)
+{
+	msg->len = 16;
+	msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
+	msg->msg[1] = CEC_MSG_SET_DIGITAL_TIMER;
+	msg->msg[2] = day;
+	msg->msg[3] = month;
+	/* Hours and minutes are in BCD format */
+	msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+	msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+	msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+	msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+	msg->msg[8] = recording_seq;
+	cec_set_digital_service_id(msg->msg + 9, digital);
+}
+
+static __inline__ void cec_ops_set_digital_timer(const struct cec_msg *msg,
+			__u8 *day,
+			__u8 *month,
+			__u8 *start_hr,
+			__u8 *start_min,
+			__u8 *duration_hr,
+			__u8 *duration_min,
+			__u8 *recording_seq,
+			struct cec_op_digital_service_id *digital)
+{
+	*day = msg->msg[2];
+	*month = msg->msg[3];
+	/* Hours and minutes are in BCD format */
+	*start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+	*start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+	*duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+	*duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+	*recording_seq = msg->msg[8];
+	cec_get_digital_service_id(msg->msg + 9, digital);
+}
+
+static __inline__ void cec_msg_set_ext_timer(struct cec_msg *msg,
+					 int reply,
+					 __u8 day,
+					 __u8 month,
+					 __u8 start_hr,
+					 __u8 start_min,
+					 __u8 duration_hr,
+					 __u8 duration_min,
+					 __u8 recording_seq,
+					 __u8 ext_src_spec,
+					 __u8 plug,
+					 __u16 phys_addr)
+{
+	msg->len = 13;
+	msg->msg[1] = CEC_MSG_SET_EXT_TIMER;
+	msg->msg[2] = day;
+	msg->msg[3] = month;
+	/* Hours and minutes are in BCD format */
+	msg->msg[4] = ((start_hr / 10) << 4) | (start_hr % 10);
+	msg->msg[5] = ((start_min / 10) << 4) | (start_min % 10);
+	msg->msg[6] = ((duration_hr / 10) << 4) | (duration_hr % 10);
+	msg->msg[7] = ((duration_min / 10) << 4) | (duration_min % 10);
+	msg->msg[8] = recording_seq;
+	msg->msg[9] = ext_src_spec;
+	msg->msg[10] = plug;
+	msg->msg[11] = phys_addr >> 8;
+	msg->msg[12] = phys_addr & 0xff;
+	msg->reply = reply ? CEC_MSG_TIMER_STATUS : 0;
+}
+
+static __inline__ void cec_ops_set_ext_timer(const struct cec_msg *msg,
+					 __u8 *day,
+					 __u8 *month,
+					 __u8 *start_hr,
+					 __u8 *start_min,
+					 __u8 *duration_hr,
+					 __u8 *duration_min,
+					 __u8 *recording_seq,
+					 __u8 *ext_src_spec,
+					 __u8 *plug,
+					 __u16 *phys_addr)
+{
+	*day = msg->msg[2];
+	*month = msg->msg[3];
+	/* Hours and minutes are in BCD format */
+	*start_hr = (msg->msg[4] >> 4) * 10 + (msg->msg[4] & 0xf);
+	*start_min = (msg->msg[5] >> 4) * 10 + (msg->msg[5] & 0xf);
+	*duration_hr = (msg->msg[6] >> 4) * 10 + (msg->msg[6] & 0xf);
+	*duration_min = (msg->msg[7] >> 4) * 10 + (msg->msg[7] & 0xf);
+	*recording_seq = msg->msg[8];
+	*ext_src_spec = msg->msg[9];
+	*plug = msg->msg[10];
+	*phys_addr = (msg->msg[11] << 8) | msg->msg[12];
+}
+
+static __inline__ void cec_msg_set_timer_program_title(struct cec_msg *msg,
+						   const char *prog_title)
+{
+	unsigned int len = strlen(prog_title);
+
+	if (len > 14)
+		len = 14;
+	msg->len = 2 + len;
+	msg->msg[1] = CEC_MSG_SET_TIMER_PROGRAM_TITLE;
+	memcpy(msg->msg + 2, prog_title, len);
+}
+
+static __inline__ void cec_ops_set_timer_program_title(const struct cec_msg *msg,
+						   char *prog_title)
+{
+	unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
+
+	if (len > 14)
+		len = 14;
+	memcpy(prog_title, msg->msg + 2, len);
+	prog_title[len] = '\0';
+}
+
+/* System Information Feature */
+static __inline__ void cec_msg_cec_version(struct cec_msg *msg, __u8 cec_version)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_CEC_VERSION;
+	msg->msg[2] = cec_version;
+}
+
+static __inline__ void cec_ops_cec_version(const struct cec_msg *msg,
+				       __u8 *cec_version)
+{
+	*cec_version = msg->msg[2];
+}
+
+static __inline__ void cec_msg_get_cec_version(struct cec_msg *msg,
+					   int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GET_CEC_VERSION;
+	msg->reply = reply ? CEC_MSG_CEC_VERSION : 0;
+}
+
+static __inline__ void cec_msg_report_physical_addr(struct cec_msg *msg,
+					__u16 phys_addr, __u8 prim_devtype)
+{
+	msg->len = 5;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_REPORT_PHYSICAL_ADDR;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+	msg->msg[4] = prim_devtype;
+}
+
+static __inline__ void cec_ops_report_physical_addr(const struct cec_msg *msg,
+					__u16 *phys_addr, __u8 *prim_devtype)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*prim_devtype = msg->msg[4];
+}
+
+static __inline__ void cec_msg_give_physical_addr(struct cec_msg *msg,
+					      int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GIVE_PHYSICAL_ADDR;
+	msg->reply = reply ? CEC_MSG_REPORT_PHYSICAL_ADDR : 0;
+}
+
+static __inline__ void cec_msg_set_menu_language(struct cec_msg *msg,
+					     const char *language)
+{
+	msg->len = 5;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_SET_MENU_LANGUAGE;
+	memcpy(msg->msg + 2, language, 3);
+}
+
+static __inline__ void cec_ops_set_menu_language(const struct cec_msg *msg,
+					     char *language)
+{
+	memcpy(language, msg->msg + 2, 3);
+	language[3] = '\0';
+}
+
+static __inline__ void cec_msg_get_menu_language(struct cec_msg *msg,
+					     int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GET_MENU_LANGUAGE;
+	msg->reply = reply ? CEC_MSG_SET_MENU_LANGUAGE : 0;
+}
+
+/*
+ * Assumes a single RC Profile byte and a single Device Features byte,
+ * i.e. no extended features are supported by this helper function.
+ *
+ * As of CEC 2.0 no extended features are defined, should those be added
+ * in the future, then this function needs to be adapted or a new function
+ * should be added.
+ */
+static __inline__ void cec_msg_report_features(struct cec_msg *msg,
+				__u8 cec_version, __u8 all_device_types,
+				__u8 rc_profile, __u8 dev_features)
+{
+	msg->len = 6;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_REPORT_FEATURES;
+	msg->msg[2] = cec_version;
+	msg->msg[3] = all_device_types;
+	msg->msg[4] = rc_profile;
+	msg->msg[5] = dev_features;
+}
+
+static __inline__ void cec_ops_report_features(const struct cec_msg *msg,
+			__u8 *cec_version, __u8 *all_device_types,
+			const __u8 **rc_profile, const __u8 **dev_features)
+{
+	const __u8 *p = &msg->msg[4];
+
+	*cec_version = msg->msg[2];
+	*all_device_types = msg->msg[3];
+	*rc_profile = p;
+	*dev_features = NULL;
+	while (p < &msg->msg[14] && (*p & CEC_OP_FEAT_EXT))
+		p++;
+	if (!(*p & CEC_OP_FEAT_EXT)) {
+		*dev_features = p + 1;
+		while (p < &msg->msg[15] && (*p & CEC_OP_FEAT_EXT))
+			p++;
+	}
+	if (*p & CEC_OP_FEAT_EXT)
+		*rc_profile = *dev_features = NULL;
+}
+
+static __inline__ void cec_msg_give_features(struct cec_msg *msg,
+					 int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GIVE_FEATURES;
+	msg->reply = reply ? CEC_MSG_REPORT_FEATURES : 0;
+}
+
+/* Deck Control Feature */
+static __inline__ void cec_msg_deck_control(struct cec_msg *msg,
+					__u8 deck_control_mode)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_DECK_CONTROL;
+	msg->msg[2] = deck_control_mode;
+}
+
+static __inline__ void cec_ops_deck_control(const struct cec_msg *msg,
+					__u8 *deck_control_mode)
+{
+	*deck_control_mode = msg->msg[2];
+}
+
+static __inline__ void cec_msg_deck_status(struct cec_msg *msg,
+				       __u8 deck_info)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_DECK_STATUS;
+	msg->msg[2] = deck_info;
+}
+
+static __inline__ void cec_ops_deck_status(const struct cec_msg *msg,
+				       __u8 *deck_info)
+{
+	*deck_info = msg->msg[2];
+}
+
+static __inline__ void cec_msg_give_deck_status(struct cec_msg *msg,
+					    int reply,
+					    __u8 status_req)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS;
+	msg->msg[2] = status_req;
+	msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ?
+				CEC_MSG_DECK_STATUS : 0;
+}
+
+static __inline__ void cec_ops_give_deck_status(const struct cec_msg *msg,
+					    __u8 *status_req)
+{
+	*status_req = msg->msg[2];
+}
+
+static __inline__ void cec_msg_play(struct cec_msg *msg,
+				__u8 play_mode)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_PLAY;
+	msg->msg[2] = play_mode;
+}
+
+static __inline__ void cec_ops_play(const struct cec_msg *msg,
+				__u8 *play_mode)
+{
+	*play_mode = msg->msg[2];
+}
+
+
+/* Tuner Control Feature */
+struct cec_op_tuner_device_info {
+	__u8 rec_flag;
+	__u8 tuner_display_info;
+	__u8 is_analog;
+	union {
+		struct cec_op_digital_service_id digital;
+		struct {
+			__u8 ana_bcast_type;
+			__u16 ana_freq;
+			__u8 bcast_system;
+		} analog;
+	};
+};
+
+static __inline__ void cec_msg_tuner_device_status_analog(struct cec_msg *msg,
+						      __u8 rec_flag,
+						      __u8 tuner_display_info,
+						      __u8 ana_bcast_type,
+						      __u16 ana_freq,
+						      __u8 bcast_system)
+{
+	msg->len = 7;
+	msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
+	msg->msg[2] = (rec_flag << 7) | tuner_display_info;
+	msg->msg[3] = ana_bcast_type;
+	msg->msg[4] = ana_freq >> 8;
+	msg->msg[5] = ana_freq & 0xff;
+	msg->msg[6] = bcast_system;
+}
+
+static __inline__ void cec_msg_tuner_device_status_digital(struct cec_msg *msg,
+		   __u8 rec_flag, __u8 tuner_display_info,
+		   const struct cec_op_digital_service_id *digital)
+{
+	msg->len = 10;
+	msg->msg[1] = CEC_MSG_TUNER_DEVICE_STATUS;
+	msg->msg[2] = (rec_flag << 7) | tuner_display_info;
+	cec_set_digital_service_id(msg->msg + 3, digital);
+}
+
+static __inline__ void cec_msg_tuner_device_status(struct cec_msg *msg,
+			const struct cec_op_tuner_device_info *tuner_dev_info)
+{
+	if (tuner_dev_info->is_analog)
+		cec_msg_tuner_device_status_analog(msg,
+			tuner_dev_info->rec_flag,
+			tuner_dev_info->tuner_display_info,
+			tuner_dev_info->analog.ana_bcast_type,
+			tuner_dev_info->analog.ana_freq,
+			tuner_dev_info->analog.bcast_system);
+	else
+		cec_msg_tuner_device_status_digital(msg,
+			tuner_dev_info->rec_flag,
+			tuner_dev_info->tuner_display_info,
+			&tuner_dev_info->digital);
+}
+
+static __inline__ void cec_ops_tuner_device_status(const struct cec_msg *msg,
+				struct cec_op_tuner_device_info *tuner_dev_info)
+{
+	tuner_dev_info->is_analog = msg->len < 10;
+	tuner_dev_info->rec_flag = msg->msg[2] >> 7;
+	tuner_dev_info->tuner_display_info = msg->msg[2] & 0x7f;
+	if (tuner_dev_info->is_analog) {
+		tuner_dev_info->analog.ana_bcast_type = msg->msg[3];
+		tuner_dev_info->analog.ana_freq = (msg->msg[4] << 8) | msg->msg[5];
+		tuner_dev_info->analog.bcast_system = msg->msg[6];
+		return;
+	}
+	cec_get_digital_service_id(msg->msg + 3, &tuner_dev_info->digital);
+}
+
+static __inline__ void cec_msg_give_tuner_device_status(struct cec_msg *msg,
+						    int reply,
+						    __u8 status_req)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS;
+	msg->msg[2] = status_req;
+	msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ?
+				CEC_MSG_TUNER_DEVICE_STATUS : 0;
+}
+
+static __inline__ void cec_ops_give_tuner_device_status(const struct cec_msg *msg,
+						    __u8 *status_req)
+{
+	*status_req = msg->msg[2];
+}
+
+static __inline__ void cec_msg_select_analogue_service(struct cec_msg *msg,
+						   __u8 ana_bcast_type,
+						   __u16 ana_freq,
+						   __u8 bcast_system)
+{
+	msg->len = 6;
+	msg->msg[1] = CEC_MSG_SELECT_ANALOGUE_SERVICE;
+	msg->msg[2] = ana_bcast_type;
+	msg->msg[3] = ana_freq >> 8;
+	msg->msg[4] = ana_freq & 0xff;
+	msg->msg[5] = bcast_system;
+}
+
+static __inline__ void cec_ops_select_analogue_service(const struct cec_msg *msg,
+						   __u8 *ana_bcast_type,
+						   __u16 *ana_freq,
+						   __u8 *bcast_system)
+{
+	*ana_bcast_type = msg->msg[2];
+	*ana_freq = (msg->msg[3] << 8) | msg->msg[4];
+	*bcast_system = msg->msg[5];
+}
+
+static __inline__ void cec_msg_select_digital_service(struct cec_msg *msg,
+				const struct cec_op_digital_service_id *digital)
+{
+	msg->len = 9;
+	msg->msg[1] = CEC_MSG_SELECT_DIGITAL_SERVICE;
+	cec_set_digital_service_id(msg->msg + 2, digital);
+}
+
+static __inline__ void cec_ops_select_digital_service(const struct cec_msg *msg,
+				struct cec_op_digital_service_id *digital)
+{
+	cec_get_digital_service_id(msg->msg + 2, digital);
+}
+
+static __inline__ void cec_msg_tuner_step_decrement(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_TUNER_STEP_DECREMENT;
+}
+
+static __inline__ void cec_msg_tuner_step_increment(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_TUNER_STEP_INCREMENT;
+}
+
+
+/* Vendor Specific Commands Feature */
+static __inline__ void cec_msg_device_vendor_id(struct cec_msg *msg, __u32 vendor_id)
+{
+	msg->len = 5;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_DEVICE_VENDOR_ID;
+	msg->msg[2] = vendor_id >> 16;
+	msg->msg[3] = (vendor_id >> 8) & 0xff;
+	msg->msg[4] = vendor_id & 0xff;
+}
+
+static __inline__ void cec_ops_device_vendor_id(const struct cec_msg *msg,
+					    __u32 *vendor_id)
+{
+	*vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
+}
+
+static __inline__ void cec_msg_give_device_vendor_id(struct cec_msg *msg,
+						 int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GIVE_DEVICE_VENDOR_ID;
+	msg->reply = reply ? CEC_MSG_DEVICE_VENDOR_ID : 0;
+}
+
+static __inline__ void cec_msg_vendor_command(struct cec_msg *msg,
+					  __u8 size, const __u8 *vendor_cmd)
+{
+	if (size > 14)
+		size = 14;
+	msg->len = 2 + size;
+	msg->msg[1] = CEC_MSG_VENDOR_COMMAND;
+	memcpy(msg->msg + 2, vendor_cmd, size);
+}
+
+static __inline__ void cec_ops_vendor_command(const struct cec_msg *msg,
+					  __u8 *size,
+					  const __u8 **vendor_cmd)
+{
+	*size = msg->len - 2;
+
+	if (*size > 14)
+		*size = 14;
+	*vendor_cmd = msg->msg + 2;
+}
+
+static __inline__ void cec_msg_vendor_command_with_id(struct cec_msg *msg,
+						  __u32 vendor_id, __u8 size,
+						  const __u8 *vendor_cmd)
+{
+	if (size > 11)
+		size = 11;
+	msg->len = 5 + size;
+	msg->msg[1] = CEC_MSG_VENDOR_COMMAND_WITH_ID;
+	msg->msg[2] = vendor_id >> 16;
+	msg->msg[3] = (vendor_id >> 8) & 0xff;
+	msg->msg[4] = vendor_id & 0xff;
+	memcpy(msg->msg + 5, vendor_cmd, size);
+}
+
+static __inline__ void cec_ops_vendor_command_with_id(const struct cec_msg *msg,
+						  __u32 *vendor_id,  __u8 *size,
+						  const __u8 **vendor_cmd)
+{
+	*size = msg->len - 5;
+
+	if (*size > 11)
+		*size = 11;
+	*vendor_id = (msg->msg[2] << 16) | (msg->msg[3] << 8) | msg->msg[4];
+	*vendor_cmd = msg->msg + 5;
+}
+
+static __inline__ void cec_msg_vendor_remote_button_down(struct cec_msg *msg,
+						     __u8 size,
+						     const __u8 *rc_code)
+{
+	if (size > 14)
+		size = 14;
+	msg->len = 2 + size;
+	msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_DOWN;
+	memcpy(msg->msg + 2, rc_code, size);
+}
+
+static __inline__ void cec_ops_vendor_remote_button_down(const struct cec_msg *msg,
+						     __u8 *size,
+						     const __u8 **rc_code)
+{
+	*size = msg->len - 2;
+
+	if (*size > 14)
+		*size = 14;
+	*rc_code = msg->msg + 2;
+}
+
+static __inline__ void cec_msg_vendor_remote_button_up(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_VENDOR_REMOTE_BUTTON_UP;
+}
+
+
+/* OSD Display Feature */
+static __inline__ void cec_msg_set_osd_string(struct cec_msg *msg,
+					  __u8 disp_ctl,
+					  const char *osd)
+{
+	unsigned int len = strlen(osd);
+
+	if (len > 13)
+		len = 13;
+	msg->len = 3 + len;
+	msg->msg[1] = CEC_MSG_SET_OSD_STRING;
+	msg->msg[2] = disp_ctl;
+	memcpy(msg->msg + 3, osd, len);
+}
+
+static __inline__ void cec_ops_set_osd_string(const struct cec_msg *msg,
+					  __u8 *disp_ctl,
+					  char *osd)
+{
+	unsigned int len = msg->len > 3 ? msg->len - 3 : 0;
+
+	*disp_ctl = msg->msg[2];
+	if (len > 13)
+		len = 13;
+	memcpy(osd, msg->msg + 3, len);
+	osd[len] = '\0';
+}
+
+
+/* Device OSD Transfer Feature */
+static __inline__ void cec_msg_set_osd_name(struct cec_msg *msg, const char *name)
+{
+	unsigned int len = strlen(name);
+
+	if (len > 14)
+		len = 14;
+	msg->len = 2 + len;
+	msg->msg[1] = CEC_MSG_SET_OSD_NAME;
+	memcpy(msg->msg + 2, name, len);
+}
+
+static __inline__ void cec_ops_set_osd_name(const struct cec_msg *msg,
+					char *name)
+{
+	unsigned int len = msg->len > 2 ? msg->len - 2 : 0;
+
+	if (len > 14)
+		len = 14;
+	memcpy(name, msg->msg + 2, len);
+	name[len] = '\0';
+}
+
+static __inline__ void cec_msg_give_osd_name(struct cec_msg *msg,
+					 int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GIVE_OSD_NAME;
+	msg->reply = reply ? CEC_MSG_SET_OSD_NAME : 0;
+}
+
+
+/* Device Menu Control Feature */
+static __inline__ void cec_msg_menu_status(struct cec_msg *msg,
+				       __u8 menu_state)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_MENU_STATUS;
+	msg->msg[2] = menu_state;
+}
+
+static __inline__ void cec_ops_menu_status(const struct cec_msg *msg,
+				       __u8 *menu_state)
+{
+	*menu_state = msg->msg[2];
+}
+
+static __inline__ void cec_msg_menu_request(struct cec_msg *msg,
+					int reply,
+					__u8 menu_req)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_MENU_REQUEST;
+	msg->msg[2] = menu_req;
+	msg->reply = reply ? CEC_MSG_MENU_STATUS : 0;
+}
+
+static __inline__ void cec_ops_menu_request(const struct cec_msg *msg,
+					__u8 *menu_req)
+{
+	*menu_req = msg->msg[2];
+}
+
+struct cec_op_ui_command {
+	__u8 ui_cmd;
+	__u8 has_opt_arg;
+	union {
+		struct cec_op_channel_data channel_identifier;
+		__u8 ui_broadcast_type;
+		__u8 ui_sound_presentation_control;
+		__u8 play_mode;
+		__u8 ui_function_media;
+		__u8 ui_function_select_av_input;
+		__u8 ui_function_select_audio_input;
+	};
+};
+
+static __inline__ void cec_msg_user_control_pressed(struct cec_msg *msg,
+					const struct cec_op_ui_command *ui_cmd)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_USER_CONTROL_PRESSED;
+	msg->msg[2] = ui_cmd->ui_cmd;
+	if (!ui_cmd->has_opt_arg)
+		return;
+	switch (ui_cmd->ui_cmd) {
+	case 0x56:
+	case 0x57:
+	case 0x60:
+	case 0x68:
+	case 0x69:
+	case 0x6a:
+		/* The optional operand is one byte for all these ui commands */
+		msg->len++;
+		msg->msg[3] = ui_cmd->play_mode;
+		break;
+	case 0x67:
+		msg->len += 4;
+		msg->msg[3] = (ui_cmd->channel_identifier.channel_number_fmt << 2) |
+			      (ui_cmd->channel_identifier.major >> 8);
+		msg->msg[4] = ui_cmd->channel_identifier.major & 0xff;
+		msg->msg[5] = ui_cmd->channel_identifier.minor >> 8;
+		msg->msg[6] = ui_cmd->channel_identifier.minor & 0xff;
+		break;
+	}
+}
+
+static __inline__ void cec_ops_user_control_pressed(const struct cec_msg *msg,
+						struct cec_op_ui_command *ui_cmd)
+{
+	ui_cmd->ui_cmd = msg->msg[2];
+	ui_cmd->has_opt_arg = 0;
+	if (msg->len == 3)
+		return;
+	switch (ui_cmd->ui_cmd) {
+	case 0x56:
+	case 0x57:
+	case 0x60:
+	case 0x68:
+	case 0x69:
+	case 0x6a:
+		/* The optional operand is one byte for all these ui commands */
+		ui_cmd->play_mode = msg->msg[3];
+		ui_cmd->has_opt_arg = 1;
+		break;
+	case 0x67:
+		if (msg->len < 7)
+			break;
+		ui_cmd->has_opt_arg = 1;
+		ui_cmd->channel_identifier.channel_number_fmt = msg->msg[3] >> 2;
+		ui_cmd->channel_identifier.major = ((msg->msg[3] & 3) << 6) | msg->msg[4];
+		ui_cmd->channel_identifier.minor = (msg->msg[5] << 8) | msg->msg[6];
+		break;
+	}
+}
+
+static __inline__ void cec_msg_user_control_released(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_USER_CONTROL_RELEASED;
+}
+
+/* Remote Control Passthrough Feature */
+
+/* Power Status Feature */
+static __inline__ void cec_msg_report_power_status(struct cec_msg *msg,
+					       __u8 pwr_state)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_REPORT_POWER_STATUS;
+	msg->msg[2] = pwr_state;
+}
+
+static __inline__ void cec_ops_report_power_status(const struct cec_msg *msg,
+					       __u8 *pwr_state)
+{
+	*pwr_state = msg->msg[2];
+}
+
+static __inline__ void cec_msg_give_device_power_status(struct cec_msg *msg,
+						    int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GIVE_DEVICE_POWER_STATUS;
+	msg->reply = reply ? CEC_MSG_REPORT_POWER_STATUS : 0;
+}
+
+/* General Protocol Messages */
+static __inline__ void cec_msg_feature_abort(struct cec_msg *msg,
+					 __u8 abort_msg, __u8 reason)
+{
+	msg->len = 4;
+	msg->msg[1] = CEC_MSG_FEATURE_ABORT;
+	msg->msg[2] = abort_msg;
+	msg->msg[3] = reason;
+}
+
+static __inline__ void cec_ops_feature_abort(const struct cec_msg *msg,
+					 __u8 *abort_msg, __u8 *reason)
+{
+	*abort_msg = msg->msg[2];
+	*reason = msg->msg[3];
+}
+
+/* This changes the current message into a feature abort message */
+static __inline__ void cec_msg_reply_feature_abort(struct cec_msg *msg, __u8 reason)
+{
+	cec_msg_set_reply_to(msg, msg);
+	msg->len = 4;
+	msg->msg[2] = msg->msg[1];
+	msg->msg[3] = reason;
+	msg->msg[1] = CEC_MSG_FEATURE_ABORT;
+}
+
+static __inline__ void cec_msg_abort(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_ABORT;
+}
+
+
+/* System Audio Control Feature */
+static __inline__ void cec_msg_report_audio_status(struct cec_msg *msg,
+					       __u8 aud_mute_status,
+					       __u8 aud_vol_status)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_REPORT_AUDIO_STATUS;
+	msg->msg[2] = (aud_mute_status << 7) | (aud_vol_status & 0x7f);
+}
+
+static __inline__ void cec_ops_report_audio_status(const struct cec_msg *msg,
+					       __u8 *aud_mute_status,
+					       __u8 *aud_vol_status)
+{
+	*aud_mute_status = msg->msg[2] >> 7;
+	*aud_vol_status = msg->msg[2] & 0x7f;
+}
+
+static __inline__ void cec_msg_give_audio_status(struct cec_msg *msg,
+					     int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GIVE_AUDIO_STATUS;
+	msg->reply = reply ? CEC_MSG_REPORT_AUDIO_STATUS : 0;
+}
+
+static __inline__ void cec_msg_set_system_audio_mode(struct cec_msg *msg,
+						 __u8 sys_aud_status)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_SET_SYSTEM_AUDIO_MODE;
+	msg->msg[2] = sys_aud_status;
+}
+
+static __inline__ void cec_ops_set_system_audio_mode(const struct cec_msg *msg,
+						 __u8 *sys_aud_status)
+{
+	*sys_aud_status = msg->msg[2];
+}
+
+static __inline__ void cec_msg_system_audio_mode_request(struct cec_msg *msg,
+						     int reply,
+						     __u16 phys_addr)
+{
+	msg->len = phys_addr == 0xffff ? 2 : 4;
+	msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_REQUEST;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+	msg->reply = reply ? CEC_MSG_SET_SYSTEM_AUDIO_MODE : 0;
+
+}
+
+static __inline__ void cec_ops_system_audio_mode_request(const struct cec_msg *msg,
+						     __u16 *phys_addr)
+{
+	if (msg->len < 4)
+		*phys_addr = 0xffff;
+	else
+		*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static __inline__ void cec_msg_system_audio_mode_status(struct cec_msg *msg,
+						    __u8 sys_aud_status)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_SYSTEM_AUDIO_MODE_STATUS;
+	msg->msg[2] = sys_aud_status;
+}
+
+static __inline__ void cec_ops_system_audio_mode_status(const struct cec_msg *msg,
+						    __u8 *sys_aud_status)
+{
+	*sys_aud_status = msg->msg[2];
+}
+
+static __inline__ void cec_msg_give_system_audio_mode_status(struct cec_msg *msg,
+							 int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS;
+	msg->reply = reply ? CEC_MSG_SYSTEM_AUDIO_MODE_STATUS : 0;
+}
+
+static __inline__ void cec_msg_report_short_audio_descriptor(struct cec_msg *msg,
+					__u8 num_descriptors,
+					const __u32 *descriptors)
+{
+	unsigned int i;
+
+	if (num_descriptors > 4)
+		num_descriptors = 4;
+	msg->len = 2 + num_descriptors * 3;
+	msg->msg[1] = CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR;
+	for (i = 0; i < num_descriptors; i++) {
+		msg->msg[2 + i * 3] = (descriptors[i] >> 16) & 0xff;
+		msg->msg[3 + i * 3] = (descriptors[i] >> 8) & 0xff;
+		msg->msg[4 + i * 3] = descriptors[i] & 0xff;
+	}
+}
+
+static __inline__ void cec_ops_report_short_audio_descriptor(const struct cec_msg *msg,
+							 __u8 *num_descriptors,
+							 __u32 *descriptors)
+{
+	unsigned int i;
+
+	*num_descriptors = (msg->len - 2) / 3;
+	if (*num_descriptors > 4)
+		*num_descriptors = 4;
+	for (i = 0; i < *num_descriptors; i++)
+		descriptors[i] = (msg->msg[2 + i * 3] << 16) |
+			(msg->msg[3 + i * 3] << 8) |
+			msg->msg[4 + i * 3];
+}
+
+static __inline__ void cec_msg_request_short_audio_descriptor(struct cec_msg *msg,
+					int reply,
+					__u8 num_descriptors,
+					const __u8 *audio_format_id,
+					const __u8 *audio_format_code)
+{
+	unsigned int i;
+
+	if (num_descriptors > 4)
+		num_descriptors = 4;
+	msg->len = 2 + num_descriptors;
+	msg->msg[1] = CEC_MSG_REQUEST_SHORT_AUDIO_DESCRIPTOR;
+	msg->reply = reply ? CEC_MSG_REPORT_SHORT_AUDIO_DESCRIPTOR : 0;
+	for (i = 0; i < num_descriptors; i++)
+		msg->msg[2 + i] = (audio_format_id[i] << 6) |
+				  (audio_format_code[i] & 0x3f);
+}
+
+static __inline__ void cec_ops_request_short_audio_descriptor(const struct cec_msg *msg,
+					__u8 *num_descriptors,
+					__u8 *audio_format_id,
+					__u8 *audio_format_code)
+{
+	unsigned int i;
+
+	*num_descriptors = msg->len - 2;
+	if (*num_descriptors > 4)
+		*num_descriptors = 4;
+	for (i = 0; i < *num_descriptors; i++) {
+		audio_format_id[i] = msg->msg[2 + i] >> 6;
+		audio_format_code[i] = msg->msg[2 + i] & 0x3f;
+	}
+}
+
+
+/* Audio Rate Control Feature */
+static __inline__ void cec_msg_set_audio_rate(struct cec_msg *msg,
+					  __u8 audio_rate)
+{
+	msg->len = 3;
+	msg->msg[1] = CEC_MSG_SET_AUDIO_RATE;
+	msg->msg[2] = audio_rate;
+}
+
+static __inline__ void cec_ops_set_audio_rate(const struct cec_msg *msg,
+					  __u8 *audio_rate)
+{
+	*audio_rate = msg->msg[2];
+}
+
+
+/* Audio Return Channel Control Feature */
+static __inline__ void cec_msg_report_arc_initiated(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_REPORT_ARC_INITIATED;
+}
+
+static __inline__ void cec_msg_initiate_arc(struct cec_msg *msg,
+					int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_INITIATE_ARC;
+	msg->reply = reply ? CEC_MSG_REPORT_ARC_INITIATED : 0;
+}
+
+static __inline__ void cec_msg_request_arc_initiation(struct cec_msg *msg,
+						  int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_REQUEST_ARC_INITIATION;
+	msg->reply = reply ? CEC_MSG_INITIATE_ARC : 0;
+}
+
+static __inline__ void cec_msg_report_arc_terminated(struct cec_msg *msg)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_REPORT_ARC_TERMINATED;
+}
+
+static __inline__ void cec_msg_terminate_arc(struct cec_msg *msg,
+					 int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_TERMINATE_ARC;
+	msg->reply = reply ? CEC_MSG_REPORT_ARC_TERMINATED : 0;
+}
+
+static __inline__ void cec_msg_request_arc_termination(struct cec_msg *msg,
+						   int reply)
+{
+	msg->len = 2;
+	msg->msg[1] = CEC_MSG_REQUEST_ARC_TERMINATION;
+	msg->reply = reply ? CEC_MSG_TERMINATE_ARC : 0;
+}
+
+
+/* Dynamic Audio Lipsync Feature */
+/* Only for CEC 2.0 and up */
+static __inline__ void cec_msg_report_current_latency(struct cec_msg *msg,
+						  __u16 phys_addr,
+						  __u8 video_latency,
+						  __u8 low_latency_mode,
+						  __u8 audio_out_compensated,
+						  __u8 audio_out_delay)
+{
+	msg->len = 6;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_REPORT_CURRENT_LATENCY;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+	msg->msg[4] = video_latency;
+	msg->msg[5] = (low_latency_mode << 2) | audio_out_compensated;
+	if (audio_out_compensated == 3)
+		msg->msg[msg->len++] = audio_out_delay;
+}
+
+static __inline__ void cec_ops_report_current_latency(const struct cec_msg *msg,
+						  __u16 *phys_addr,
+						  __u8 *video_latency,
+						  __u8 *low_latency_mode,
+						  __u8 *audio_out_compensated,
+						  __u8 *audio_out_delay)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*video_latency = msg->msg[4];
+	*low_latency_mode = (msg->msg[5] >> 2) & 1;
+	*audio_out_compensated = msg->msg[5] & 3;
+	if (*audio_out_compensated == 3 && msg->len >= 7)
+		*audio_out_delay = msg->msg[6];
+	else
+		*audio_out_delay = 0;
+}
+
+static __inline__ void cec_msg_request_current_latency(struct cec_msg *msg,
+						   int reply,
+						   __u16 phys_addr)
+{
+	msg->len = 4;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_REQUEST_CURRENT_LATENCY;
+	msg->msg[2] = phys_addr >> 8;
+	msg->msg[3] = phys_addr & 0xff;
+	msg->reply = reply ? CEC_MSG_REPORT_CURRENT_LATENCY : 0;
+}
+
+static __inline__ void cec_ops_request_current_latency(const struct cec_msg *msg,
+						   __u16 *phys_addr)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+
+/* Capability Discovery and Control Feature */
+static __inline__ void cec_msg_cdc_hec_inquire_state(struct cec_msg *msg,
+						 __u16 phys_addr1,
+						 __u16 phys_addr2)
+{
+	msg->len = 9;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
+	msg->msg[5] = phys_addr1 >> 8;
+	msg->msg[6] = phys_addr1 & 0xff;
+	msg->msg[7] = phys_addr2 >> 8;
+	msg->msg[8] = phys_addr2 & 0xff;
+}
+
+static __inline__ void cec_ops_cdc_hec_inquire_state(const struct cec_msg *msg,
+						 __u16 *phys_addr,
+						 __u16 *phys_addr1,
+						 __u16 *phys_addr2)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+	*phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
+}
+
+static __inline__ void cec_msg_cdc_hec_report_state(struct cec_msg *msg,
+						__u16 target_phys_addr,
+						__u8 hec_func_state,
+						__u8 host_func_state,
+						__u8 enc_func_state,
+						__u8 cdc_errcode,
+						__u8 has_field,
+						__u16 hec_field)
+{
+	msg->len = has_field ? 10 : 8;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HEC_REPORT_STATE;
+	msg->msg[5] = target_phys_addr >> 8;
+	msg->msg[6] = target_phys_addr & 0xff;
+	msg->msg[7] = (hec_func_state << 6) |
+		      (host_func_state << 4) |
+		      (enc_func_state << 2) |
+		      cdc_errcode;
+	if (has_field) {
+		msg->msg[8] = hec_field >> 8;
+		msg->msg[9] = hec_field & 0xff;
+	}
+}
+
+static __inline__ void cec_ops_cdc_hec_report_state(const struct cec_msg *msg,
+						__u16 *phys_addr,
+						__u16 *target_phys_addr,
+						__u8 *hec_func_state,
+						__u8 *host_func_state,
+						__u8 *enc_func_state,
+						__u8 *cdc_errcode,
+						__u8 *has_field,
+						__u16 *hec_field)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*target_phys_addr = (msg->msg[5] << 8) | msg->msg[6];
+	*hec_func_state = msg->msg[7] >> 6;
+	*host_func_state = (msg->msg[7] >> 4) & 3;
+	*enc_func_state = (msg->msg[7] >> 4) & 3;
+	*cdc_errcode = msg->msg[7] & 3;
+	*has_field = msg->len >= 10;
+	*hec_field = *has_field ? ((msg->msg[8] << 8) | msg->msg[9]) : 0;
+}
+
+static __inline__ void cec_msg_cdc_hec_set_state(struct cec_msg *msg,
+					     __u16 phys_addr1,
+					     __u16 phys_addr2,
+					     __u8 hec_set_state,
+					     __u16 phys_addr3,
+					     __u16 phys_addr4,
+					     __u16 phys_addr5)
+{
+	msg->len = 10;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HEC_INQUIRE_STATE;
+	msg->msg[5] = phys_addr1 >> 8;
+	msg->msg[6] = phys_addr1 & 0xff;
+	msg->msg[7] = phys_addr2 >> 8;
+	msg->msg[8] = phys_addr2 & 0xff;
+	msg->msg[9] = hec_set_state;
+	if (phys_addr3 != CEC_PHYS_ADDR_INVALID) {
+		msg->msg[msg->len++] = phys_addr3 >> 8;
+		msg->msg[msg->len++] = phys_addr3 & 0xff;
+		if (phys_addr4 != CEC_PHYS_ADDR_INVALID) {
+			msg->msg[msg->len++] = phys_addr4 >> 8;
+			msg->msg[msg->len++] = phys_addr4 & 0xff;
+			if (phys_addr5 != CEC_PHYS_ADDR_INVALID) {
+				msg->msg[msg->len++] = phys_addr5 >> 8;
+				msg->msg[msg->len++] = phys_addr5 & 0xff;
+			}
+		}
+	}
+}
+
+static __inline__ void cec_ops_cdc_hec_set_state(const struct cec_msg *msg,
+					     __u16 *phys_addr,
+					     __u16 *phys_addr1,
+					     __u16 *phys_addr2,
+					     __u8 *hec_set_state,
+					     __u16 *phys_addr3,
+					     __u16 *phys_addr4,
+					     __u16 *phys_addr5)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+	*phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
+	*hec_set_state = msg->msg[9];
+	*phys_addr3 = *phys_addr4 = *phys_addr5 = CEC_PHYS_ADDR_INVALID;
+	if (msg->len >= 12)
+		*phys_addr3 = (msg->msg[10] << 8) | msg->msg[11];
+	if (msg->len >= 14)
+		*phys_addr4 = (msg->msg[12] << 8) | msg->msg[13];
+	if (msg->len >= 16)
+		*phys_addr5 = (msg->msg[14] << 8) | msg->msg[15];
+}
+
+static __inline__ void cec_msg_cdc_hec_set_state_adjacent(struct cec_msg *msg,
+						      __u16 phys_addr1,
+						      __u8 hec_set_state)
+{
+	msg->len = 8;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HEC_SET_STATE_ADJACENT;
+	msg->msg[5] = phys_addr1 >> 8;
+	msg->msg[6] = phys_addr1 & 0xff;
+	msg->msg[7] = hec_set_state;
+}
+
+static __inline__ void cec_ops_cdc_hec_set_state_adjacent(const struct cec_msg *msg,
+						      __u16 *phys_addr,
+						      __u16 *phys_addr1,
+						      __u8 *hec_set_state)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+	*hec_set_state = msg->msg[7];
+}
+
+static __inline__ void cec_msg_cdc_hec_request_deactivation(struct cec_msg *msg,
+							__u16 phys_addr1,
+							__u16 phys_addr2,
+							__u16 phys_addr3)
+{
+	msg->len = 11;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HEC_REQUEST_DEACTIVATION;
+	msg->msg[5] = phys_addr1 >> 8;
+	msg->msg[6] = phys_addr1 & 0xff;
+	msg->msg[7] = phys_addr2 >> 8;
+	msg->msg[8] = phys_addr2 & 0xff;
+	msg->msg[9] = phys_addr3 >> 8;
+	msg->msg[10] = phys_addr3 & 0xff;
+}
+
+static __inline__ void cec_ops_cdc_hec_request_deactivation(const struct cec_msg *msg,
+							__u16 *phys_addr,
+							__u16 *phys_addr1,
+							__u16 *phys_addr2,
+							__u16 *phys_addr3)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*phys_addr1 = (msg->msg[5] << 8) | msg->msg[6];
+	*phys_addr2 = (msg->msg[7] << 8) | msg->msg[8];
+	*phys_addr3 = (msg->msg[9] << 8) | msg->msg[10];
+}
+
+static __inline__ void cec_msg_cdc_hec_notify_alive(struct cec_msg *msg)
+{
+	msg->len = 5;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HEC_NOTIFY_ALIVE;
+}
+
+static __inline__ void cec_ops_cdc_hec_notify_alive(const struct cec_msg *msg,
+						__u16 *phys_addr)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static __inline__ void cec_msg_cdc_hec_discover(struct cec_msg *msg)
+{
+	msg->len = 5;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HEC_DISCOVER;
+}
+
+static __inline__ void cec_ops_cdc_hec_discover(const struct cec_msg *msg,
+					    __u16 *phys_addr)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+}
+
+static __inline__ void cec_msg_cdc_hpd_set_state(struct cec_msg *msg,
+					     __u8 input_port,
+					     __u8 hpd_state)
+{
+	msg->len = 6;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HPD_SET_STATE;
+	msg->msg[5] = (input_port << 4) | hpd_state;
+}
+
+static __inline__ void cec_ops_cdc_hpd_set_state(const struct cec_msg *msg,
+					    __u16 *phys_addr,
+					    __u8 *input_port,
+					    __u8 *hpd_state)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*input_port = msg->msg[5] >> 4;
+	*hpd_state = msg->msg[5] & 0xf;
+}
+
+static __inline__ void cec_msg_cdc_hpd_report_state(struct cec_msg *msg,
+						__u8 hpd_state,
+						__u8 hpd_error)
+{
+	msg->len = 6;
+	msg->msg[0] |= 0xf; /* broadcast */
+	msg->msg[1] = CEC_MSG_CDC_MESSAGE;
+	/* msg[2] and msg[3] (phys_addr) are filled in by the CEC framework */
+	msg->msg[4] = CEC_MSG_CDC_HPD_REPORT_STATE;
+	msg->msg[5] = (hpd_state << 4) | hpd_error;
+}
+
+static __inline__ void cec_ops_cdc_hpd_report_state(const struct cec_msg *msg,
+						__u16 *phys_addr,
+						__u8 *hpd_state,
+						__u8 *hpd_error)
+{
+	*phys_addr = (msg->msg[2] << 8) | msg->msg[3];
+	*hpd_state = msg->msg[5] >> 4;
+	*hpd_error = msg->msg[5] & 0xf;
+}
+
+#endif