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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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 CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE: case CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION: case CEC_OP_UI_CMD_PLAY_FUNCTION: case CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION: case CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION: case CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION: /* The optional operand is one byte for all these ui commands */ msg->len++; msg->msg[3] = ui_cmd->play_mode; break; case CEC_OP_UI_CMD_TUNE_FUNCTION: 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 CEC_OP_UI_CMD_SELECT_BROADCAST_TYPE: case CEC_OP_UI_CMD_SELECT_SOUND_PRESENTATION: case CEC_OP_UI_CMD_PLAY_FUNCTION: case CEC_OP_UI_CMD_SELECT_MEDIA_FUNCTION: case CEC_OP_UI_CMD_SELECT_AV_INPUT_FUNCTION: case CEC_OP_UI_CMD_SELECT_AUDIO_INPUT_FUNCTION: /* 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 CEC_OP_UI_CMD_TUNE_FUNCTION: 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; }}
static inline void cec_msg_set_audio_volume_level(struct cec_msg *msg, __u8 audio_volume_level){ msg->len = 3; msg->msg[1] = CEC_MSG_SET_AUDIO_VOLUME_LEVEL; msg->msg[2] = audio_volume_level;}
static inline void cec_ops_set_audio_volume_level(const struct cec_msg *msg, __u8 *audio_volume_level){ *audio_volume_level = msg->msg[2];}
/* 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] |= CEC_LOG_ADDR_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 = 1;}
static inline void cec_msg_request_current_latency(struct cec_msg *msg, int reply, __u16 phys_addr){ msg->len = 4; msg->msg[0] |= CEC_LOG_ADDR_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];}
/* Latency Indication Protocol Feature *//* Only for CEC 2.0 and up */static inline void cec_msg_request_lip_support(struct cec_msg *msg, int reply, __u16 phys_addr){ msg->len = 4; msg->msg[1] = CEC_MSG_REQUEST_LIP_SUPPORT; msg->msg[2] = phys_addr >> 8; msg->msg[3] = phys_addr & 0xff; msg->reply = reply ? CEC_MSG_REPORT_LIP_SUPPORT : 0;}
static inline void cec_ops_request_lip_support(const struct cec_msg *msg, __u16 *phys_addr){ *phys_addr = (msg->msg[2] << 8) | msg->msg[3];}
static inline void cec_msg_report_lip_support(struct cec_msg *msg, __u32 sqid){ msg->len = 6; msg->msg[1] = CEC_MSG_REPORT_LIP_SUPPORT; msg->msg[2] = sqid >> 24; msg->msg[3] = (sqid >> 16) & 0xff; msg->msg[4] = (sqid >> 8) & 0xff; msg->msg[5] = sqid & 0xff;}
static inline void cec_ops_report_lip_support(const struct cec_msg *msg, __u32 *sqid){ *sqid = (msg->msg[2] << 24) | (msg->msg[3] << 16) | (msg->msg[4] << 8) | msg->msg[5];}
static inline void cec_msg_request_audio_and_video_latency(struct cec_msg *msg, int reply, __u8 video_format, __u8 hdr_format, __u8 vrr_format, __u8 audio_format, __u8 audio_format_extension){ msg->len = 6; msg->msg[1] = CEC_MSG_REQUEST_AUDIO_AND_VIDEO_LATENCY; msg->msg[2] = video_format; msg->msg[3] = hdr_format; msg->msg[4] = vrr_format; msg->msg[5] = audio_format; if (audio_format >= 1 && audio_format <= 31) { msg->msg[6] = audio_format_extension; msg->len++; } msg->reply = reply ? CEC_MSG_REPORT_AUDIO_AND_VIDEO_LATENCY : 0;}
static inline void cec_ops_request_audio_and_video_latency(const struct cec_msg *msg, __u8 *video_format, __u8 *hdr_format, __u8 *vrr_format, __u8 *audio_format, __u8 *audio_format_extension){ *video_format = msg->msg[2]; *hdr_format = msg->msg[3]; *vrr_format = msg->msg[4]; *audio_format = msg->msg[5]; *audio_format_extension = msg->len > 6 ? msg->msg[6] : 0;}
static inline void cec_msg_report_audio_and_video_latency(struct cec_msg *msg, __u16 video_latency, __u16 audio_latency){ msg->len = 6; msg->msg[1] = CEC_MSG_REPORT_AUDIO_AND_VIDEO_LATENCY; msg->msg[2] = video_latency >> 8; msg->msg[3] = video_latency & 0xff; msg->msg[4] = audio_latency >> 8; msg->msg[5] = audio_latency & 0xff;}
static inline void cec_ops_report_audio_and_video_latency(const struct cec_msg *msg, __u16 *video_latency, __u16 *audio_latency){ *video_latency = (msg->msg[2] << 8) | msg->msg[3]; *audio_latency = (msg->msg[4] << 8) | msg->msg[5];}
static inline void cec_msg_request_audio_latency(struct cec_msg *msg, int reply, __u8 audio_format, __u8 audio_format_extension){ msg->len = 3; msg->msg[1] = CEC_MSG_REQUEST_AUDIO_LATENCY; msg->msg[2] = audio_format; if (audio_format >= 1 && audio_format <= 31) { msg->msg[3] = audio_format_extension; msg->len++; } msg->reply = reply ? CEC_MSG_REPORT_AUDIO_LATENCY : 0;}
static inline void cec_ops_request_audio_latency(const struct cec_msg *msg, __u8 *audio_format, __u8 *audio_format_extension){ *audio_format = msg->msg[2]; *audio_format_extension = msg->len > 3 ? msg->msg[3] : 0;}
static inline void cec_msg_report_audio_latency(struct cec_msg *msg, __u16 audio_latency){ msg->len = 4; msg->msg[1] = CEC_MSG_REPORT_AUDIO_LATENCY; msg->msg[2] = audio_latency >> 8; msg->msg[3] = audio_latency & 0xff;}
static inline void cec_ops_report_audio_latency(const struct cec_msg *msg, __u16 *audio_latency){ *audio_latency = (msg->msg[2] << 8) | msg->msg[3];}
static inline void cec_msg_request_video_latency(struct cec_msg *msg, int reply, __u8 video_format, __u8 hdr_format, __u8 vrr_format){ msg->len = 5; msg->msg[1] = CEC_MSG_REQUEST_VIDEO_LATENCY; msg->msg[2] = video_format; msg->msg[3] = hdr_format; msg->msg[4] = vrr_format; msg->reply = reply ? CEC_MSG_REPORT_VIDEO_LATENCY : 0;}
static inline void cec_ops_request_video_latency(const struct cec_msg *msg, __u8 *video_format, __u8 *hdr_format, __u8 *vrr_format){ *video_format = msg->msg[2]; *hdr_format = msg->msg[3]; *vrr_format = msg->msg[4];}
static inline void cec_msg_report_video_latency(struct cec_msg *msg, __u16 video_latency){ msg->len = 4; msg->msg[1] = CEC_MSG_REPORT_VIDEO_LATENCY; msg->msg[2] = video_latency >> 8; msg->msg[3] = video_latency & 0xff;}
static inline void cec_ops_report_video_latency(const struct cec_msg *msg, __u16 *video_latency){ *video_latency = (msg->msg[2] << 8) | msg->msg[3];}
static inline void cec_msg_update_sqid(struct cec_msg *msg, __u32 sqid){ msg->len = 6; msg->msg[1] = CEC_MSG_UPDATE_SQID; msg->msg[2] = sqid >> 24; msg->msg[3] = (sqid >> 16) & 0xff; msg->msg[4] = (sqid >> 8) & 0xff; msg->msg[5] = sqid & 0xff;}
static inline void cec_ops_update_sqid(const struct cec_msg *msg, __u32 *sqid){ *sqid = (msg->msg[2] << 24) | (msg->msg[3] << 16) | (msg->msg[4] << 8) | msg->msg[5];}
/* 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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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] |= CEC_LOG_ADDR_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