/*
* Driver for Digigram miXart soundcards
*
* low level interface with interrupt handling and mail box implementation
*
* Copyright (c) 2003 by Digigram <alsa@digigram.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#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; /* use enum mixart_sample_type */
union {
struct {
u32 linear_endian_ness;
u32 linear_bits;
u32 is_signed;
u32 is_float;
} linear_format_info;
struct {
u32 mpeg_layer;
u32 mpeg_mode;
u32 mpeg_mode_extension;
u32 mpeg_pre_emphasis;
u32 mpeg_has_padding_bit;
u32 mpeg_has_crc;
u32 mpeg_has_extension;
u32 mpeg_is_original;
u32 mpeg_has_copyright;
} mpeg_format_info;
} format_info;
u32 delayed;
u64 scheduler;
u32 sample_size;
u32 has_header;
u32 has_suffix;
u32 has_bitrate;
u32 samples_per_frame;
u32 bytes_per_frame;
u32 bytes_per_sample;
u32 sampling_freq;
u32 number_of_channel;
u32 stream_number;
u32 buffer_size;
u32 differed_time;
u32 reserved4np[3];
u32 pipe_count; /* set to 1 (array size !) */
u32 stream_count; /* set to 1 (array size !) */
struct mixart_txx_stream_desc stream_desc[1]; /* only one stream per command, but this could be an array */
} __attribute__((packed));
/* MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL = 0x050009,
*/
struct mixart_get_out_audio_level
{
u32 txx_status;
u32 digital_level; /* float */
u32 analog_level; /* float */
u32 monitor_level; /* float */
u32 mute;
u32 monitor_mute1;
u32 monitor_mute2;
} __attribute__((packed));
/* MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL = 0x05000A,
*/
/* used for valid_mask below */
#define MIXART_AUDIO_LEVEL_ANALOG_MASK 0x01
#define MIXART_AUDIO_LEVEL_DIGITAL_MASK 0x02
#define MIXART_AUDIO_LEVEL_MONITOR_MASK 0x04
#define MIXART_AUDIO_LEVEL_MUTE_MASK 0x08
#define MIXART_AUDIO_LEVEL_MUTE_M1_MASK 0x10
#define MIXART_AUDIO_LEVEL_MUTE_M2_MASK 0x20
struct mixart_set_out_audio_level
{
u32 delayed;
u64 scheduler;
u32 valid_mask1;
u32 valid_mask2;
u32 digital_level; /* float */
u32 analog_level; /* float */
u32 monitor_level; /* float */
u32 mute;
u32 monitor_mute1;
u32 monitor_mute2;
u32 reserved4np;
} __attribute__((packed));
/* MSG_SYSTEM_ENUM_PHYSICAL_IO = 0x16000E,
*/
#define MIXART_MAX_PHYS_IO (MIXART_MAX_CARDS * 2 * 2) /* 4 * (analog+digital) * (playback+capture) */
struct mixart_uid_enumeration
{
u32 error_code;
u32 first_uid_offset;
u32 nb_uid;
u32 current_uid_index;
struct mixart_uid uid[MIXART_MAX_PHYS_IO];
} __attribute__((packed));
/* MSG_PHYSICALIO_SET_LEVEL = 0x0F0008,
MSG_PHYSICALIO_GET_LEVEL = 0x0F000C,
*/
struct mixart_io_channel_level
{
u32 analog_level; /* float */
u32 unused[2];
} __attribute__((packed));
struct mixart_io_level
{
s32 channel; /* 0=left, 1=right, -1=both, -2=both same */
struct mixart_io_channel_level level[2];
} __attribute__((packed));
/* MSG_STREAM_SET_IN_AUDIO_LEVEL = 0x130015,
*/
struct mixart_in_audio_level_info
{
struct mixart_uid connector;
u32 valid_mask1;
u32 valid_mask2;
u32 digital_level;
u32 analog_level;
} __attribute__((packed));
struct mixart_set_in_audio_level_req
{
u32 delayed;
u64 scheduler;
u32 audio_count; /* set to <= 2 */
u32 reserved4np;
struct mixart_in_audio_level_info level[2];
} __attribute__((packed));
/* response is a 32 bit status */
/* MSG_STREAM_SET_OUT_STREAM_LEVEL = 0x130017,
*/
/* defines used for valid_mask1 */
#define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 0x01
#define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO2 0x02
#define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO1 0x04
#define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2 0x08
#define MIXART_OUT_STREAM_SET_LEVEL_STREAM_1 0x10
#define MIXART_OUT_STREAM_SET_LEVEL_STREAM_2 0x20
#define MIXART_OUT_STREAM_SET_LEVEL_MUTE_1 0x40
#define MIXART_OUT_STREAM_SET_LEVEL_MUTE_2 0x80
struct mixart_out_stream_level_info
{
u32 valid_mask1;
u32 valid_mask2;
u32 left_to_out1_level;
u32 left_to_out2_level;
u32 right_to_out1_level;
u32 right_to_out2_level;
u32 digital_level1;
u32 digital_level2;
u32 mute1;
u32 mute2;
} __attribute__((packed));
struct mixart_set_out_stream_level
{
struct mixart_txx_stream_desc desc;
struct mixart_out_stream_level_info out_level;
} __attribute__((packed));
struct mixart_set_out_stream_level_req
{
u32 delayed;
u64 scheduler;
u32 reserved4np[2];
u32 nb_of_stream; /* set to 1 */
struct mixart_set_out_stream_level stream_level; /* could be an array */
} __attribute__((packed));
/* response to this request is a u32 status value */
/* exported */
void snd_mixart_init_mailbox(struct mixart_mgr *mgr);
void snd_mixart_exit_mailbox(struct mixart_mgr *mgr);
int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int max_resp_size, void *resp_data);
int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, struct mixart_msg *request, u32 notif_event);
int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request);
irqreturn_t snd_mixart_interrupt(int irq, void *dev_id);
void snd_mixart_msg_tasklet(unsigned long arg);
void snd_mixart_reset_board(struct mixart_mgr *mgr);
#endif /* __SOUND_MIXART_CORE_H */