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Diffstat (limited to '')
| -rw-r--r-- | sound/drivers/vx/vx_cmd.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/sound/drivers/vx/vx_cmd.h b/sound/drivers/vx/vx_cmd.h new file mode 100644 index 000000000..a85248ba3 --- /dev/null +++ b/sound/drivers/vx/vx_cmd.h @@ -0,0 +1,246 @@ +/* + * 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 */ |