--- /dev/null
+/*
+ * 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);
+irqreturn_t snd_mixart_threaded_irq(int irq, void *dev_id);
+
+void snd_mixart_reset_board(struct mixart_mgr *mgr);
+
+#endif /* __SOUND_MIXART_CORE_H */
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