mixart_core.h

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	mixart_uid_t 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
};


typedef struct mixart_clock_properties mixart_clock_properties_t;
struct mixart_clock_properties
{
	u32 error_code;
	u32 validation_mask;
	u32 frequency;
	u32 reference_frequency;
	u32 clock_generic_type;
	u32 clock_mode;
	mixart_uid_t uid_clock_source;
	mixart_uid_t uid_event_source;
	u32 event_mode;
	u32 synchro_signal_presence;
	u32 format;
	u32 board_mask;
	u32 nb_callers; /* set to 1 (see below) */
	mixart_uid_t uid_caller[1];
} __attribute__((packed));

typedef struct mixart_clock_properties_resp mixart_clock_properties_resp_t;
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
};

typedef struct mixart_stream_param_desc mixart_stream_param_desc_t;
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 !) */
	mixart_txx_stream_desc_t stream_desc[1];  /* only one stream per command, but this could be an array */

} __attribute__((packed));


/*	MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL    = 0x050009,
 */


typedef struct mixart_get_out_audio_level mixart_get_out_audio_level_t;
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

typedef struct mixart_set_out_audio_level mixart_set_out_audio_level_t;
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) */

typedef struct mixart_uid_enumeration mixart_uid_enumeration_t;
struct mixart_uid_enumeration
{
	u32 error_code;
	u32 first_uid_offset;
	u32 nb_uid;
	u32 current_uid_index;
	mixart_uid_t uid[MIXART_MAX_PHYS_IO];
} __attribute__((packed));


/*	MSG_PHYSICALIO_SET_LEVEL             = 0x0F0008,
	MSG_PHYSICALIO_GET_LEVEL             = 0x0F000C,
*/

typedef struct mixart_io_channel_level mixart_io_channel_level_t;
struct mixart_io_channel_level
{
	u32 analog_level;   /* float */
	u32 unused[2];
} __attribute__((packed));

typedef struct mixart_io_level mixart_io_level_t;
struct mixart_io_level
{
	s32 channel; /* 0=left, 1=right, -1=both, -2=both same */
	mixart_io_channel_level_t level[2];
} __attribute__((packed));


/*	MSG_STREAM_SET_IN_AUDIO_LEVEL        = 0x130015,
 */

typedef struct mixart_in_audio_level_info mixart_in_audio_level_info_t;
struct mixart_in_audio_level_info
{
	mixart_uid_t connector;
	u32 valid_mask1;
	u32 valid_mask2;
	u32 digital_level;
	u32 analog_level;
} __attribute__((packed));

typedef struct mixart_set_in_audio_level_req mixart_set_in_audio_level_req_t;
struct mixart_set_in_audio_level_req
{
	u32 delayed;
	u64 scheduler;
	u32 audio_count;  /* set to <= 2 */
	u32 reserved4np;
	mixart_in_audio_level_info_t 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

typedef struct mixart_out_stream_level_info mixart_out_stream_level_info_t;
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));

typedef struct mixart_set_out_stream_level mixart_set_out_stream_level_t;
struct mixart_set_out_stream_level
{
	mixart_txx_stream_desc_t desc;
	mixart_out_stream_level_info_t out_level;
} __attribute__((packed));

typedef struct mixart_set_out_stream_level_req mixart_set_out_stream_level_req_t;
struct mixart_set_out_stream_level_req
{
	u32 delayed;
	u64 scheduler;
	u32 reserved4np[2];
	u32 nb_of_stream;  /* set to 1 */
	mixart_set_out_stream_level_t stream_level; /* could be an array */
} __attribute__((packed));

/* response to this request is a u32 status value */


/* exported */
void snd_mixart_init_mailbox(mixart_mgr_t *mgr);
void snd_mixart_exit_mailbox(mixart_mgr_t *mgr);

int  snd_mixart_send_msg(mixart_mgr_t *mgr, mixart_msg_t *request, int max_resp_size, void *resp_data);
int  snd_mixart_send_msg_wait_notif(mixart_mgr_t *mgr, mixart_msg_t *request, u32 notif_event);
int  snd_mixart_send_msg_nonblock(mixart_mgr_t *mgr, mixart_msg_t *request);

irqreturn_t snd_mixart_interrupt(int irq, void *dev_id, struct pt_regs *regs);
void snd_mixart_msg_tasklet( unsigned long arg);

void snd_mixart_reset_board(mixart_mgr_t *mgr);

#endif /* __SOUND_MIXART_CORE_H */