| /* |
| * 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 */ |
