| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jaroslav Kysela | 614 | 100.00% | 1 | 100.00% |
| Total | 614 | 1 |
/* * Driver for Digigram VX soundcards * * Definitions of DSP commands * * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> * * 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 __VX_CMD_H #define __VX_CMD_H enum { CMD_VERSION, CMD_SUPPORTED, CMD_TEST_IT, CMD_SEND_IRQA, CMD_IBL, CMD_ASYNC, CMD_RES_PIPE, CMD_FREE_PIPE, CMD_CONF_PIPE, CMD_ABORT_CONF_PIPE, CMD_PARAM_OUTPUT_PIPE, CMD_STOP_PIPE, CMD_PIPE_STATE, CMD_PIPE_SPL_COUNT, CMD_CAN_START_PIPE, CMD_SIZE_HBUFFER, CMD_START_STREAM, CMD_START_ONE_STREAM, CMD_PAUSE_STREAM, CMD_PAUSE_ONE_STREAM, CMD_STREAM_OUT_LEVEL_ADJUST, CMD_STOP_STREAM, CMD_FORMAT_STREAM_OUT, CMD_FORMAT_STREAM_IN, CMD_GET_STREAM_STATE, CMD_DROP_BYTES_AWAY, CMD_GET_REMAINING_BYTES, CMD_CONNECT_AUDIO, CMD_AUDIO_LEVEL_ADJUST, CMD_AUDIO_VU_PIC_METER, CMD_GET_AUDIO_LEVELS, CMD_GET_NOTIFY_EVENT, CMD_INFO_NOTIFIED, CMD_ACCESS_IO_FCT, CMD_STATUS_R_BUFFERS, CMD_UPDATE_R_BUFFERS, CMD_LOAD_EFFECT_CONTEXT, CMD_EFFECT_ONE_PIPE, CMD_MODIFY_CLOCK, CMD_STREAM1_OUT_SET_N_LEVELS, CMD_PURGE_STREAM_DCMDS, CMD_NOTIFY_PIPE_TIME, CMD_LOAD_EFFECT_CONTEXT_PACKET, CMD_RELIC_R_BUFFER, CMD_RESYNC_AUDIO_INPUTS, CMD_NOTIFY_STREAM_TIME, CMD_STREAM_SAMPLE_COUNT, CMD_CONFIG_TIME_CODE, CMD_GET_TIME_CODE, CMD_MANAGE_SIGNAL, CMD_PARAMETER_STREAM_OUT, CMD_READ_BOARD_FREQ, CMD_GET_STREAM_LEVELS, CMD_PURGE_PIPE_DCMDS, // CMD_SET_STREAM_OUT_EFFECTS, // CMD_GET_STREAM_OUT_EFFECTS, CMD_CONNECT_MONITORING, CMD_STREAM2_OUT_SET_N_LEVELS, CMD_CANCEL_R_BUFFERS, CMD_NOTIFY_END_OF_BUFFER, CMD_GET_STREAM_VU_METER, CMD_LAST_INDEX }; struct vx_cmd_info { unsigned int opcode; /* command word */ int length; /* command length (in words) */ int st_type; /* status type (RMH_SSIZE_XXX) */ int st_length; /* fixed length */ }; /* Family and code op of some DSP requests. */ #define CODE_OP_PIPE_TIME 0x004e0000 #define CODE_OP_START_STREAM 0x00800000 #define CODE_OP_PAUSE_STREAM 0x00810000 #define CODE_OP_OUT_STREAM_LEVEL 0x00820000 #define CODE_OP_UPDATE_R_BUFFERS 0x00840000 #define CODE_OP_OUT_STREAM1_LEVEL_CURVE 0x00850000 #define CODE_OP_OUT_STREAM2_LEVEL_CURVE 0x00930000 #define CODE_OP_OUT_STREAM_FORMAT 0x00860000 #define CODE_OP_STREAM_TIME 0x008f0000 #define CODE_OP_OUT_STREAM_EXTRAPARAMETER 0x00910000 #define CODE_OP_OUT_AUDIO_LEVEL 0x00c20000 #define NOTIFY_LAST_COMMAND 0x00400000 /* Values for a user delay */ #define DC_DIFFERED_DELAY (1<<BIT_DIFFERED_COMMAND) #define DC_NOTIFY_DELAY (1<<BIT_NOTIFIED_COMMAND) #define DC_HBUFFER_DELAY (1<<BIT_TIME_RELATIVE_TO_BUFFER) #define DC_MULTIPLE_DELAY (1<<BIT_RESERVED) #define DC_STREAM_TIME_DELAY (1<<BIT_STREAM_TIME) #define DC_CANCELLED_DELAY (1<<BIT_CANCELLED_COMMAND) /* Values for tiDelayed field in TIME_INFO structure, * and for pbPause field in PLAY_BUFFER_INFO structure */ #define BIT_DIFFERED_COMMAND 0 #define BIT_NOTIFIED_COMMAND 1 #define BIT_TIME_RELATIVE_TO_BUFFER 2 #define BIT_RESERVED 3 #define BIT_STREAM_TIME 4 #define BIT_CANCELLED_COMMAND 5 /* Access to the "Size" field of the response of the CMD_GET_NOTIFY_EVENT request. */ #define GET_NOTIFY_EVENT_SIZE_FIELD_MASK 0x000000ff /* DSP commands general masks */ #define OPCODE_MASK 0x00ff0000 #define DSP_DIFFERED_COMMAND_MASK 0x0000C000 /* Notifications (NOTIFY_INFO) */ #define ALL_CMDS_NOTIFIED 0x0000 // reserved #define START_STREAM_NOTIFIED 0x0001 #define PAUSE_STREAM_NOTIFIED 0x0002 #define OUT_STREAM_LEVEL_NOTIFIED 0x0003 #define OUT_STREAM_PARAMETER_NOTIFIED 0x0004 // left for backward compatibility #define OUT_STREAM_FORMAT_NOTIFIED 0x0004 #define PIPE_TIME_NOTIFIED 0x0005 #define OUT_AUDIO_LEVEL_NOTIFIED 0x0006 #define OUT_STREAM_LEVEL_CURVE_NOTIFIED 0x0007 #define STREAM_TIME_NOTIFIED 0x0008 #define OUT_STREAM_EXTRAPARAMETER_NOTIFIED 0x0009 #define UNKNOWN_COMMAND_NOTIFIED 0xffff /* Output pipe parameters setting */ #define MASK_VALID_PIPE_MPEG_PARAM 0x000040 #define MASK_VALID_PIPE_BACKWARD_PARAM 0x000020 #define MASK_SET_PIPE_MPEG_PARAM 0x000002 #define MASK_SET_PIPE_BACKWARD_PARAM 0x000001 #define MASK_DSP_WORD 0x00FFFFFF #define MASK_ALL_STREAM 0x00FFFFFF #define MASK_DSP_WORD_LEVEL 0x000001FF #define MASK_FIRST_FIELD 0x0000001F #define FIELD_SIZE 5 #define COMMAND_RECORD_MASK 0x000800 /* PipeManagement definition bits (PIPE_DECL_INFO) */ #define P_UNDERRUN_SKIP_SOUND_MASK 0x01 #define P_PREPARE_FOR_MPEG3_MASK 0x02 #define P_DO_NOT_RESET_ANALOG_LEVELS 0x04 #define P_ALLOW_UNDER_ALLOCATION_MASK 0x08 #define P_DATA_MODE_MASK 0x10 #define P_ASIO_BUFFER_MANAGEMENT_MASK 0x20 #define BIT_SKIP_SOUND 0x08 // bit 3 #define BIT_DATA_MODE 0x10 // bit 4 /* Bits in the CMD_MODIFY_CLOCK request. */ #define CMD_MODIFY_CLOCK_FD_BIT 0x00000001 #define CMD_MODIFY_CLOCK_T_BIT 0x00000002 #define CMD_MODIFY_CLOCK_S_BIT 0x00000004 /* Access to the results of the CMD_GET_TIME_CODE RMH. */ #define TIME_CODE_V_MASK 0x00800000 #define TIME_CODE_N_MASK 0x00400000 #define TIME_CODE_B_MASK 0x00200000 #define TIME_CODE_W_MASK 0x00100000 /* Values for the CMD_MANAGE_SIGNAL RMH. */ #define MANAGE_SIGNAL_TIME_CODE 0x01 #define MANAGE_SIGNAL_MIDI 0x02 /* Values for the CMD_CONFIG_TIME_CODE RMH. */ #define CONFIG_TIME_CODE_CANCEL 0x00001000 /* Mask to get only the effective time from the * high word out of the 2 returned by the DSP */ #define PCX_TIME_HI_MASK 0x000fffff /* Values for setting a H-Buffer time */ #define HBUFFER_TIME_HIGH 0x00200000 #define HBUFFER_TIME_LOW 0x00000000 #define NOTIFY_MASK_TIME_HIGH 0x00400000 #define MULTIPLE_MASK_TIME_HIGH 0x00100000 #define STREAM_MASK_TIME_HIGH 0x00800000 /* * */ 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) { if (is_capture) rmh->Cmd[0] |= COMMAND_RECORD_MASK; rmh->Cmd[0] |= (((u32)param1 & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD; if (param2) rmh->Cmd[0] |= ((u32)param2 & MASK_FIRST_FIELD) & MASK_DSP_WORD; } /** * 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) { if (is_capture) rmh->Cmd[0] |= COMMAND_RECORD_MASK; rmh->Cmd[0] |= (((u32)pipe & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD; } #endif /* __VX_CMD_H */
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1