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233 lines
7.1 KiB
233 lines
7.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Driver for Digigram VX soundcards |
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* |
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* Definitions of DSP commands |
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* |
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* Copyright (c) 2002 by Takashi Iwai <[email protected]> |
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*/ |
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#ifndef __VX_CMD_H |
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#define __VX_CMD_H |
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enum { |
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CMD_VERSION, |
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CMD_SUPPORTED, |
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CMD_TEST_IT, |
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CMD_SEND_IRQA, |
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CMD_IBL, |
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CMD_ASYNC, |
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CMD_RES_PIPE, |
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CMD_FREE_PIPE, |
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CMD_CONF_PIPE, |
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CMD_ABORT_CONF_PIPE, |
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CMD_PARAM_OUTPUT_PIPE, |
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CMD_STOP_PIPE, |
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CMD_PIPE_STATE, |
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CMD_PIPE_SPL_COUNT, |
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CMD_CAN_START_PIPE, |
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CMD_SIZE_HBUFFER, |
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CMD_START_STREAM, |
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CMD_START_ONE_STREAM, |
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CMD_PAUSE_STREAM, |
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CMD_PAUSE_ONE_STREAM, |
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CMD_STREAM_OUT_LEVEL_ADJUST, |
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CMD_STOP_STREAM, |
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CMD_FORMAT_STREAM_OUT, |
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CMD_FORMAT_STREAM_IN, |
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CMD_GET_STREAM_STATE, |
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CMD_DROP_BYTES_AWAY, |
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CMD_GET_REMAINING_BYTES, |
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CMD_CONNECT_AUDIO, |
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CMD_AUDIO_LEVEL_ADJUST, |
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CMD_AUDIO_VU_PIC_METER, |
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CMD_GET_AUDIO_LEVELS, |
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CMD_GET_NOTIFY_EVENT, |
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CMD_INFO_NOTIFIED, |
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CMD_ACCESS_IO_FCT, |
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CMD_STATUS_R_BUFFERS, |
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CMD_UPDATE_R_BUFFERS, |
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CMD_LOAD_EFFECT_CONTEXT, |
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CMD_EFFECT_ONE_PIPE, |
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CMD_MODIFY_CLOCK, |
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CMD_STREAM1_OUT_SET_N_LEVELS, |
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CMD_PURGE_STREAM_DCMDS, |
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CMD_NOTIFY_PIPE_TIME, |
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CMD_LOAD_EFFECT_CONTEXT_PACKET, |
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CMD_RELIC_R_BUFFER, |
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CMD_RESYNC_AUDIO_INPUTS, |
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CMD_NOTIFY_STREAM_TIME, |
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CMD_STREAM_SAMPLE_COUNT, |
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CMD_CONFIG_TIME_CODE, |
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CMD_GET_TIME_CODE, |
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CMD_MANAGE_SIGNAL, |
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CMD_PARAMETER_STREAM_OUT, |
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CMD_READ_BOARD_FREQ, |
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CMD_GET_STREAM_LEVELS, |
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CMD_PURGE_PIPE_DCMDS, |
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// CMD_SET_STREAM_OUT_EFFECTS, |
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// CMD_GET_STREAM_OUT_EFFECTS, |
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CMD_CONNECT_MONITORING, |
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CMD_STREAM2_OUT_SET_N_LEVELS, |
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CMD_CANCEL_R_BUFFERS, |
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CMD_NOTIFY_END_OF_BUFFER, |
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CMD_GET_STREAM_VU_METER, |
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CMD_LAST_INDEX |
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}; |
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struct vx_cmd_info { |
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unsigned int opcode; /* command word */ |
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int length; /* command length (in words) */ |
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int st_type; /* status type (RMH_SSIZE_XXX) */ |
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int st_length; /* fixed length */ |
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}; |
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/* Family and code op of some DSP requests. */ |
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#define CODE_OP_PIPE_TIME 0x004e0000 |
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#define CODE_OP_START_STREAM 0x00800000 |
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#define CODE_OP_PAUSE_STREAM 0x00810000 |
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#define CODE_OP_OUT_STREAM_LEVEL 0x00820000 |
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#define CODE_OP_UPDATE_R_BUFFERS 0x00840000 |
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#define CODE_OP_OUT_STREAM1_LEVEL_CURVE 0x00850000 |
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#define CODE_OP_OUT_STREAM2_LEVEL_CURVE 0x00930000 |
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#define CODE_OP_OUT_STREAM_FORMAT 0x00860000 |
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#define CODE_OP_STREAM_TIME 0x008f0000 |
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#define CODE_OP_OUT_STREAM_EXTRAPARAMETER 0x00910000 |
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#define CODE_OP_OUT_AUDIO_LEVEL 0x00c20000 |
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#define NOTIFY_LAST_COMMAND 0x00400000 |
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/* Values for a user delay */ |
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#define DC_DIFFERED_DELAY (1<<BIT_DIFFERED_COMMAND) |
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#define DC_NOTIFY_DELAY (1<<BIT_NOTIFIED_COMMAND) |
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#define DC_HBUFFER_DELAY (1<<BIT_TIME_RELATIVE_TO_BUFFER) |
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#define DC_MULTIPLE_DELAY (1<<BIT_RESERVED) |
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#define DC_STREAM_TIME_DELAY (1<<BIT_STREAM_TIME) |
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#define DC_CANCELLED_DELAY (1<<BIT_CANCELLED_COMMAND) |
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/* Values for tiDelayed field in TIME_INFO structure, |
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* and for pbPause field in PLAY_BUFFER_INFO structure |
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*/ |
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#define BIT_DIFFERED_COMMAND 0 |
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#define BIT_NOTIFIED_COMMAND 1 |
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#define BIT_TIME_RELATIVE_TO_BUFFER 2 |
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#define BIT_RESERVED 3 |
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#define BIT_STREAM_TIME 4 |
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#define BIT_CANCELLED_COMMAND 5 |
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/* Access to the "Size" field of the response of the CMD_GET_NOTIFY_EVENT request. */ |
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#define GET_NOTIFY_EVENT_SIZE_FIELD_MASK 0x000000ff |
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/* DSP commands general masks */ |
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#define OPCODE_MASK 0x00ff0000 |
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#define DSP_DIFFERED_COMMAND_MASK 0x0000C000 |
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/* Notifications (NOTIFY_INFO) */ |
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#define ALL_CMDS_NOTIFIED 0x0000 // reserved |
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#define START_STREAM_NOTIFIED 0x0001 |
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#define PAUSE_STREAM_NOTIFIED 0x0002 |
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#define OUT_STREAM_LEVEL_NOTIFIED 0x0003 |
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#define OUT_STREAM_PARAMETER_NOTIFIED 0x0004 // left for backward compatibility |
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#define OUT_STREAM_FORMAT_NOTIFIED 0x0004 |
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#define PIPE_TIME_NOTIFIED 0x0005 |
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#define OUT_AUDIO_LEVEL_NOTIFIED 0x0006 |
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#define OUT_STREAM_LEVEL_CURVE_NOTIFIED 0x0007 |
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#define STREAM_TIME_NOTIFIED 0x0008 |
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#define OUT_STREAM_EXTRAPARAMETER_NOTIFIED 0x0009 |
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#define UNKNOWN_COMMAND_NOTIFIED 0xffff |
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/* Output pipe parameters setting */ |
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#define MASK_VALID_PIPE_MPEG_PARAM 0x000040 |
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#define MASK_VALID_PIPE_BACKWARD_PARAM 0x000020 |
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#define MASK_SET_PIPE_MPEG_PARAM 0x000002 |
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#define MASK_SET_PIPE_BACKWARD_PARAM 0x000001 |
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#define MASK_DSP_WORD 0x00FFFFFF |
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#define MASK_ALL_STREAM 0x00FFFFFF |
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#define MASK_DSP_WORD_LEVEL 0x000001FF |
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#define MASK_FIRST_FIELD 0x0000001F |
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#define FIELD_SIZE 5 |
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#define COMMAND_RECORD_MASK 0x000800 |
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/* PipeManagement definition bits (PIPE_DECL_INFO) */ |
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#define P_UNDERRUN_SKIP_SOUND_MASK 0x01 |
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#define P_PREPARE_FOR_MPEG3_MASK 0x02 |
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#define P_DO_NOT_RESET_ANALOG_LEVELS 0x04 |
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#define P_ALLOW_UNDER_ALLOCATION_MASK 0x08 |
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#define P_DATA_MODE_MASK 0x10 |
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#define P_ASIO_BUFFER_MANAGEMENT_MASK 0x20 |
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#define BIT_SKIP_SOUND 0x08 // bit 3 |
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#define BIT_DATA_MODE 0x10 // bit 4 |
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/* Bits in the CMD_MODIFY_CLOCK request. */ |
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#define CMD_MODIFY_CLOCK_FD_BIT 0x00000001 |
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#define CMD_MODIFY_CLOCK_T_BIT 0x00000002 |
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#define CMD_MODIFY_CLOCK_S_BIT 0x00000004 |
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/* Access to the results of the CMD_GET_TIME_CODE RMH. */ |
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#define TIME_CODE_V_MASK 0x00800000 |
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#define TIME_CODE_N_MASK 0x00400000 |
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#define TIME_CODE_B_MASK 0x00200000 |
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#define TIME_CODE_W_MASK 0x00100000 |
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/* Values for the CMD_MANAGE_SIGNAL RMH. */ |
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#define MANAGE_SIGNAL_TIME_CODE 0x01 |
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#define MANAGE_SIGNAL_MIDI 0x02 |
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/* Values for the CMD_CONFIG_TIME_CODE RMH. */ |
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#define CONFIG_TIME_CODE_CANCEL 0x00001000 |
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/* Mask to get only the effective time from the |
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* high word out of the 2 returned by the DSP |
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*/ |
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#define PCX_TIME_HI_MASK 0x000fffff |
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/* Values for setting a H-Buffer time */ |
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#define HBUFFER_TIME_HIGH 0x00200000 |
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#define HBUFFER_TIME_LOW 0x00000000 |
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#define NOTIFY_MASK_TIME_HIGH 0x00400000 |
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#define MULTIPLE_MASK_TIME_HIGH 0x00100000 |
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#define STREAM_MASK_TIME_HIGH 0x00800000 |
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/* |
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* |
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*/ |
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void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd); |
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/** |
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* vx_send_pipe_cmd_params - fill first command word for pipe commands |
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* @rmh: the rmh to be modified |
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* @is_capture: 0 = playback, 1 = capture operation |
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* @param1: first pipe-parameter |
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* @param2: second pipe-parameter |
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*/ |
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static inline void vx_set_pipe_cmd_params(struct vx_rmh *rmh, int is_capture, |
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int param1, int param2) |
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{ |
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if (is_capture) |
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rmh->Cmd[0] |= COMMAND_RECORD_MASK; |
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rmh->Cmd[0] |= (((u32)param1 & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD; |
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if (param2) |
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rmh->Cmd[0] |= ((u32)param2 & MASK_FIRST_FIELD) & MASK_DSP_WORD; |
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} |
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/** |
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* vx_set_stream_cmd_params - fill first command word for stream commands |
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* @rmh: the rmh to be modified |
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* @is_capture: 0 = playback, 1 = capture operation |
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* @pipe: the pipe index (zero-based) |
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*/ |
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static inline void vx_set_stream_cmd_params(struct vx_rmh *rmh, int is_capture, int pipe) |
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{ |
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if (is_capture) |
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rmh->Cmd[0] |= COMMAND_RECORD_MASK; |
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rmh->Cmd[0] |= (((u32)pipe & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD; |
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} |
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#endif /* __VX_CMD_H */
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