| /* | |
| * 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 */ |