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Release 4.8 sound/drivers/vx/vx_cmd.h

Directory: sound/drivers/vx
/*
 * 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; }

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/** * 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; }

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#endif /* __VX_CMD_H */

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Directory: sound/drivers/vx
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