/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for Digigram VX soundcards * * Definitions of DSP commands * * Copyright (c) 2002 by Takashi Iwai <[email protected]> */ #ifndef __VX_CMD_H #define __VX_CMD_H enum { … }; struct vx_cmd_info { … }; /* Family and code op of some DSP requests. */ #define CODE_OP_PIPE_TIME … #define CODE_OP_START_STREAM … #define CODE_OP_PAUSE_STREAM … #define CODE_OP_OUT_STREAM_LEVEL … #define CODE_OP_UPDATE_R_BUFFERS … #define CODE_OP_OUT_STREAM1_LEVEL_CURVE … #define CODE_OP_OUT_STREAM2_LEVEL_CURVE … #define CODE_OP_OUT_STREAM_FORMAT … #define CODE_OP_STREAM_TIME … #define CODE_OP_OUT_STREAM_EXTRAPARAMETER … #define CODE_OP_OUT_AUDIO_LEVEL … #define NOTIFY_LAST_COMMAND … /* Values for a user delay */ #define DC_DIFFERED_DELAY … #define DC_NOTIFY_DELAY … #define DC_HBUFFER_DELAY … #define DC_MULTIPLE_DELAY … #define DC_STREAM_TIME_DELAY … #define DC_CANCELLED_DELAY … /* Values for tiDelayed field in TIME_INFO structure, * and for pbPause field in PLAY_BUFFER_INFO structure */ #define BIT_DIFFERED_COMMAND … #define BIT_NOTIFIED_COMMAND … #define BIT_TIME_RELATIVE_TO_BUFFER … #define BIT_RESERVED … #define BIT_STREAM_TIME … #define BIT_CANCELLED_COMMAND … /* Access to the "Size" field of the response of the CMD_GET_NOTIFY_EVENT request. */ #define GET_NOTIFY_EVENT_SIZE_FIELD_MASK … /* DSP commands general masks */ #define OPCODE_MASK … #define DSP_DIFFERED_COMMAND_MASK … /* Notifications (NOTIFY_INFO) */ #define ALL_CMDS_NOTIFIED … #define START_STREAM_NOTIFIED … #define PAUSE_STREAM_NOTIFIED … #define OUT_STREAM_LEVEL_NOTIFIED … #define OUT_STREAM_PARAMETER_NOTIFIED … #define OUT_STREAM_FORMAT_NOTIFIED … #define PIPE_TIME_NOTIFIED … #define OUT_AUDIO_LEVEL_NOTIFIED … #define OUT_STREAM_LEVEL_CURVE_NOTIFIED … #define STREAM_TIME_NOTIFIED … #define OUT_STREAM_EXTRAPARAMETER_NOTIFIED … #define UNKNOWN_COMMAND_NOTIFIED … /* Output pipe parameters setting */ #define MASK_VALID_PIPE_MPEG_PARAM … #define MASK_VALID_PIPE_BACKWARD_PARAM … #define MASK_SET_PIPE_MPEG_PARAM … #define MASK_SET_PIPE_BACKWARD_PARAM … #define MASK_DSP_WORD … #define MASK_ALL_STREAM … #define MASK_DSP_WORD_LEVEL … #define MASK_FIRST_FIELD … #define FIELD_SIZE … #define COMMAND_RECORD_MASK … /* PipeManagement definition bits (PIPE_DECL_INFO) */ #define P_UNDERRUN_SKIP_SOUND_MASK … #define P_PREPARE_FOR_MPEG3_MASK … #define P_DO_NOT_RESET_ANALOG_LEVELS … #define P_ALLOW_UNDER_ALLOCATION_MASK … #define P_DATA_MODE_MASK … #define P_ASIO_BUFFER_MANAGEMENT_MASK … #define BIT_SKIP_SOUND … #define BIT_DATA_MODE … /* Bits in the CMD_MODIFY_CLOCK request. */ #define CMD_MODIFY_CLOCK_FD_BIT … #define CMD_MODIFY_CLOCK_T_BIT … #define CMD_MODIFY_CLOCK_S_BIT … /* Access to the results of the CMD_GET_TIME_CODE RMH. */ #define TIME_CODE_V_MASK … #define TIME_CODE_N_MASK … #define TIME_CODE_B_MASK … #define TIME_CODE_W_MASK … /* Values for the CMD_MANAGE_SIGNAL RMH. */ #define MANAGE_SIGNAL_TIME_CODE … #define MANAGE_SIGNAL_MIDI … /* Values for the CMD_CONFIG_TIME_CODE RMH. */ #define CONFIG_TIME_CODE_CANCEL … /* Mask to get only the effective time from the * high word out of the 2 returned by the DSP */ #define PCX_TIME_HI_MASK … /* Values for setting a H-Buffer time */ #define HBUFFER_TIME_HIGH … #define HBUFFER_TIME_LOW … #define NOTIFY_MASK_TIME_HIGH … #define MULTIPLE_MASK_TIME_HIGH … #define STREAM_MASK_TIME_HIGH … /* * */ void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd); /** * vx_send_pipe_cmd_params - fill first command word for pipe commands * @rmh: the rmh to be modified * @is_capture: 0 = playback, 1 = capture operation * @param1: first pipe-parameter * @param2: second pipe-parameter */ static inline void vx_set_pipe_cmd_params(struct vx_rmh *rmh, int is_capture, int param1, int param2) { … } /** * vx_set_stream_cmd_params - fill first command word for stream commands * @rmh: the rmh to be modified * @is_capture: 0 = playback, 1 = capture operation * @pipe: the pipe index (zero-based) */ static inline void vx_set_stream_cmd_params(struct vx_rmh *rmh, int is_capture, int pipe) { … } #endif /* __VX_CMD_H */
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