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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for Digigram miXart soundcards
*
* low level interface with interrupt handling and mail box implementation
*
* Copyright (c) 2003 by Digigram <alsa@digigram.com>
*/
#ifndef __SOUND_MIXART_CORE_H
#define __SOUND_MIXART_CORE_H
enum mixart_message_id {
MSG_CONNECTOR_GET_AUDIO_INFO = 0x050008,
MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL = 0x050009,
MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL = 0x05000A,
MSG_CONSOLE_MANAGER = 0x070000,
MSG_CONSOLE_GET_CLOCK_UID = 0x070003,
MSG_PHYSICALIO_SET_LEVEL = 0x0F0008,
MSG_STREAM_ADD_INPUT_GROUP = 0x130000,
MSG_STREAM_ADD_OUTPUT_GROUP = 0x130001,
MSG_STREAM_DELETE_GROUP = 0x130004,
MSG_STREAM_START_STREAM_GRP_PACKET = 0x130006,
MSG_STREAM_START_INPUT_STAGE_PACKET = 0x130007,
MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130008,
MSG_STREAM_STOP_STREAM_GRP_PACKET = 0x130009,
MSG_STREAM_STOP_INPUT_STAGE_PACKET = 0x13000A,
MSG_STREAM_STOP_OUTPUT_STAGE_PACKET = 0x13000B,
MSG_STREAM_SET_INPUT_STAGE_PARAM = 0x13000F,
MSG_STREAM_SET_OUTPUT_STAGE_PARAM = 0x130010,
MSG_STREAM_SET_IN_AUDIO_LEVEL = 0x130015,
MSG_STREAM_SET_OUT_STREAM_LEVEL = 0x130017,
MSG_SYSTEM_FIRST_ID = 0x160000,
MSG_SYSTEM_ENUM_PHYSICAL_IO = 0x16000E,
MSG_SYSTEM_ENUM_PLAY_CONNECTOR = 0x160017,
MSG_SYSTEM_ENUM_RECORD_CONNECTOR = 0x160018,
MSG_SYSTEM_WAIT_SYNCHRO_CMD = 0x16002C,
MSG_SYSTEM_SEND_SYNCHRO_CMD = 0x16002D,
MSG_SERVICES_TIMER_NOTIFY = 0x1D0404,
MSG_SERVICES_REPORT_TRACES = 0x1D0700,
MSG_CLOCK_CHECK_PROPERTIES = 0x200001,
MSG_CLOCK_SET_PROPERTIES = 0x200002,
};
struct mixart_msg
{
u32 message_id;
struct mixart_uid uid;
void* data;
size_t size;
};
/* structs used to communicate with miXart */
struct mixart_enum_connector_resp
{
u32 error_code;
u32 first_uid_offset;
u32 uid_count;
u32 current_uid_index;
struct mixart_uid uid[MIXART_MAX_PHYS_CONNECTORS];
} __attribute__((packed));
/* used for following struct */
#define MIXART_FLOAT_P_22_0_TO_HEX 0x41b00000 /* 22.0f */
#define MIXART_FLOAT_M_20_0_TO_HEX 0xc1a00000 /* -20.0f */
#define MIXART_FLOAT____0_0_TO_HEX 0x00000000 /* 0.0f */
struct mixart_audio_info_req
{
u32 line_max_level; /* float */
u32 micro_max_level; /* float */
u32 cd_max_level; /* float */
} __attribute__((packed));
struct mixart_analog_hw_info
{
u32 is_present;
u32 hw_connection_type;
u32 max_level; /* float */
u32 min_var_level; /* float */
u32 max_var_level; /* float */
u32 step_var_level; /* float */
u32 fix_gain; /* float */
u32 zero_var; /* float */
} __attribute__((packed));
struct mixart_digital_hw_info
{
u32 hw_connection_type;
u32 presence;
u32 clock;
u32 reserved;
} __attribute__((packed));
struct mixart_analog_info
{
u32 type_mask;
struct mixart_analog_hw_info micro_info;
struct mixart_analog_hw_info line_info;
struct mixart_analog_hw_info cd_info;
u32 analog_level_present;
} __attribute__((packed));
struct mixart_digital_info
{
u32 type_mask;
struct mixart_digital_hw_info aes_info;
struct mixart_digital_hw_info adat_info;
} __attribute__((packed));
struct mixart_audio_info
{
u32 clock_type_mask;
struct mixart_analog_info analog_info;
struct mixart_digital_info digital_info;
} __attribute__((packed));
struct mixart_audio_info_resp
{
u32 txx_status;
struct mixart_audio_info info;
} __attribute__((packed));
/* used for nb_bytes_max_per_sample */
#define MIXART_FLOAT_P__4_0_TO_HEX 0x40800000 /* +4.0f */
#define MIXART_FLOAT_P__8_0_TO_HEX 0x41000000 /* +8.0f */
struct mixart_stream_info
{
u32 size_max_byte_frame;
u32 size_max_sample_frame;
u32 nb_bytes_max_per_sample; /* float */
} __attribute__((packed));
/* MSG_STREAM_ADD_INPUT_GROUP */
/* MSG_STREAM_ADD_OUTPUT_GROUP */
struct mixart_streaming_group_req
{
u32 stream_count;
u32 channel_count;
u32 user_grp_number;
u32 first_phys_audio;
u32 latency;
struct mixart_stream_info stream_info[32];
struct mixart_uid connector;
u32 flow_entry[32];
} __attribute__((packed));
struct mixart_stream_desc
{
struct mixart_uid stream_uid;
u32 stream_desc;
} __attribute__((packed));
struct mixart_streaming_group
{
u32 status;
struct mixart_uid group;
u32 pipe_desc;
u32 stream_count;
struct mixart_stream_desc stream[32];
} __attribute__((packed));
/* MSG_STREAM_DELETE_GROUP */
/* request : mixart_uid_t group */
struct mixart_delete_group_resp
{
u32 status;
u32 unused[2];
} __attribute__((packed));
/* MSG_STREAM_START_INPUT_STAGE_PACKET = 0x130000 + 7,
MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130000 + 8,
MSG_STREAM_STOP_INPUT_STAGE_PACKET = 0x130000 + 10,
MSG_STREAM_STOP_OUTPUT_STAGE_PACKET = 0x130000 + 11,
*/
struct mixart_fx_couple_uid
{
struct mixart_uid uid_fx_code;
struct mixart_uid uid_fx_data;
} __attribute__((packed));
struct mixart_txx_stream_desc
{
struct mixart_uid uid_pipe;
u32 stream_idx;
u32 fx_number;
struct mixart_fx_couple_uid uid_fx[4];
} __attribute__((packed));
struct mixart_flow_info
{
struct mixart_txx_stream_desc stream_desc;
u32 flow_entry;
u32 flow_phy_addr;
} __attribute__((packed));
struct mixart_stream_state_req
{
u32 delayed;
u64 scheduler;
u32 reserved4np[3];
u32 stream_count; /* set to 1 for instance */
struct mixart_flow_info stream_info; /* could be an array[stream_count] */
} __attribute__((packed));
/* MSG_STREAM_START_STREAM_GRP_PACKET = 0x130000 + 6
MSG_STREAM_STOP_STREAM_GRP_PACKET = 0x130000 + 9
*/
struct mixart_group_state_req
{
u32 delayed;
u64 scheduler;
u32 reserved4np[2];
u32 pipe_count; /* set to 1 for instance */
struct mixart_uid pipe_uid[1]; /* could be an array[pipe_count] */
} __attribute__((packed));
struct mixart_group_state_resp
{
u32 txx_status;
u64 scheduler;
} __attribute__((packed));
/* Structures used by the MSG_SERVICES_TIMER_NOTIFY command */
struct mixart_sample_pos
{
u32 buffer_id;
u32 validity;
u32 sample_pos_high_part;
u32 sample_pos_low_part;
} __attribute__((packed));
struct mixart_timer_notify
{
u32 stream_count;
struct mixart_sample_pos streams[MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS];
} __attribute__((packed));
/* MSG_CONSOLE_GET_CLOCK_UID = 0x070003,
*/
/* request is a uid with desc = MSG_CONSOLE_MANAGER | cardindex */
struct mixart_return_uid
{
u32 error_code;
struct mixart_uid uid;
} __attribute__((packed));
/* MSG_CLOCK_CHECK_PROPERTIES = 0x200001,
MSG_CLOCK_SET_PROPERTIES = 0x200002,
*/
enum mixart_clock_generic_type {
CGT_NO_CLOCK,
CGT_INTERNAL_CLOCK,
CGT_PROGRAMMABLE_CLOCK,
CGT_INTERNAL_ENSLAVED_CLOCK,
CGT_EXTERNAL_CLOCK,
CGT_CURRENT_CLOCK
};
enum mixart_clock_mode {
CM_UNDEFINED,
CM_MASTER,
CM_SLAVE,
CM_STANDALONE,
CM_NOT_CONCERNED
};
struct mixart_clock_properties
{
u32 error_code;
u32 validation_mask;
u32 frequency;
u32 reference_frequency;
u32 clock_generic_type;
u32 clock_mode;
struct mixart_uid uid_clock_source;
struct mixart_uid uid_event_source;
u32 event_mode;
u32 synchro_signal_presence;
u32 format;
u32 board_mask;
u32 nb_callers; /* set to 1 (see below) */
struct mixart_uid uid_caller[1];
} __attribute__((packed));
struct mixart_clock_properties_resp
{
u32 status;
u32 clock_mode;
} __attribute__((packed));
/* MSG_STREAM_SET_INPUT_STAGE_PARAM = 0x13000F */
/* MSG_STREAM_SET_OUTPUT_STAGE_PARAM = 0x130010 */
enum mixart_coding_type {
CT_NOT_DEFINED,
CT_LINEAR,
CT_MPEG_L1,
CT_MPEG_L2,
CT_MPEG_L3,
CT_MPEG_L3_LSF,
CT_GSM
};
enum mixart_sample_type {
ST_NOT_DEFINED,
ST_FLOATING_POINT_32BE,
ST_FLOATING_POINT_32LE,
ST_FLOATING_POINT_64BE,
ST_FLOATING_POINT_64LE,
ST_FIXED_POINT_8,
ST_FIXED_POINT_16BE,
ST_FIXED_POINT_16LE,
ST_FIXED_POINT_24BE,
ST_FIXED_POINT_24LE,
ST_FIXED_POINT_32BE,
ST_FIXED_POINT_32LE,
ST_INTEGER_8,
ST_INTEGER_16BE,
ST_INTEGER_16LE,
ST_INTEGER_24BE,
ST_INTEGER_24LE,
ST_INTEGER_32BE,
ST_INTEGER_32LE
};
struct mixart_stream_param_desc
{
u32 coding_type; /* use enum mixart_coding_type */
u32 sample_type;
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