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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/sound/drivers/vx/vx_cmd.c
10817 views
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/*

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 * Driver for Digigram VX soundcards

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 *

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 * DSP commands

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 *

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 * Copyright (c) 2002 by Takashi Iwai <[email protected]>

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 *

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 *   This program is free software; you can redistribute it and/or modify

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 *   it under the terms of the GNU General Public License as published by

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 *   the Free Software Foundation; either version 2 of the License, or

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 *   (at your option) any later version.

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 *

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 *   This program is distributed in the hope that it will be useful,

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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 *   GNU General Public License for more details.

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 *

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 *   You should have received a copy of the GNU General Public License

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 *   along with this program; if not, write to the Free Software

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 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

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 */

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#include <sound/core.h>

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#include <sound/pcm.h>

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#include <sound/vx_core.h>

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#include "vx_cmd.h"

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/*

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 * Array of DSP commands

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 */

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static struct vx_cmd_info vx_dsp_cmds[] = {

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[CMD_VERSION] =			{ 0x010000, 2, RMH_SSIZE_FIXED, 1 },

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[CMD_SUPPORTED] =		{ 0x020000, 1, RMH_SSIZE_FIXED, 2 },

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[CMD_TEST_IT] =			{ 0x040000, 1, RMH_SSIZE_FIXED, 1 },

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[CMD_SEND_IRQA] =		{ 0x070001, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_IBL] =			{ 0x080000, 1, RMH_SSIZE_FIXED, 4 },

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[CMD_ASYNC] =			{ 0x0A0000, 1, RMH_SSIZE_ARG, 0 },

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[CMD_RES_PIPE] =		{ 0x400000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_FREE_PIPE] =		{ 0x410000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_CONF_PIPE] =		{ 0x42A101, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_ABORT_CONF_PIPE] =		{ 0x42A100, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_PARAM_OUTPUT_PIPE] =	{ 0x43A000, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_STOP_PIPE] =		{ 0x470004, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_PIPE_STATE] =		{ 0x480000, 1, RMH_SSIZE_FIXED, 1 },

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[CMD_PIPE_SPL_COUNT] =		{ 0x49A000, 2, RMH_SSIZE_FIXED, 2 },

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[CMD_CAN_START_PIPE] =		{ 0x4b0000, 1, RMH_SSIZE_FIXED, 1 },

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[CMD_SIZE_HBUFFER] =		{ 0x4C0000, 1, RMH_SSIZE_FIXED, 1 },

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[CMD_START_STREAM] =		{ 0x80A000, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_START_ONE_STREAM] =	{ 0x800000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_PAUSE_STREAM] =		{ 0x81A000, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_PAUSE_ONE_STREAM] =	{ 0x810000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_STREAM_OUT_LEVEL_ADJUST] =	{ 0x828000, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_STOP_STREAM] =		{ 0x830000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_FORMAT_STREAM_OUT] =	{ 0x868000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_FORMAT_STREAM_IN] =	{ 0x878800, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_GET_STREAM_STATE] =	{ 0x890001, 2, RMH_SSIZE_FIXED, 1 },

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[CMD_DROP_BYTES_AWAY] =		{ 0x8A8000, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_GET_REMAINING_BYTES] =	{ 0x8D0800, 1, RMH_SSIZE_FIXED, 2 },

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[CMD_CONNECT_AUDIO] =		{ 0xC10000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_AUDIO_LEVEL_ADJUST] =	{ 0xC2A000, 3, RMH_SSIZE_FIXED, 0 },

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[CMD_AUDIO_VU_PIC_METER] =	{ 0xC3A003, 2, RMH_SSIZE_FIXED, 1 },

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[CMD_GET_AUDIO_LEVELS] =	{ 0xC4A000, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_GET_NOTIFY_EVENT] =	{ 0x4D0000, 1, RMH_SSIZE_ARG, 0 },

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[CMD_INFO_NOTIFIED] =		{ 0x0B0000, 1, RMH_SSIZE_FIXED, 2 },

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[CMD_ACCESS_IO_FCT] =		{ 0x098000, 1, RMH_SSIZE_ARG, 0 },

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[CMD_STATUS_R_BUFFERS] =	{ 0x440000, 1, RMH_SSIZE_ARG, 0 },

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[CMD_UPDATE_R_BUFFERS] =	{ 0x848000, 4, RMH_SSIZE_FIXED, 0 },

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[CMD_LOAD_EFFECT_CONTEXT] =	{ 0x0c8000, 3, RMH_SSIZE_FIXED, 1 },

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[CMD_EFFECT_ONE_PIPE] =		{ 0x458000, 0, RMH_SSIZE_FIXED, 0 },

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[CMD_MODIFY_CLOCK] =		{ 0x0d0000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_STREAM1_OUT_SET_N_LEVELS] ={ 0x858000, 3, RMH_SSIZE_FIXED, 0 },

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[CMD_PURGE_STREAM_DCMDS] =	{ 0x8b8000, 3, RMH_SSIZE_FIXED, 0 },

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[CMD_NOTIFY_PIPE_TIME] =	{ 0x4e0000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_LOAD_EFFECT_CONTEXT_PACKET] = { 0x0c8000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_RELIC_R_BUFFER] =		{ 0x8e0800, 1, RMH_SSIZE_FIXED, 1 },

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[CMD_RESYNC_AUDIO_INPUTS] =	{ 0x0e0000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_NOTIFY_STREAM_TIME] =	{ 0x8f0000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_STREAM_SAMPLE_COUNT] =	{ 0x900000, 1, RMH_SSIZE_FIXED, 2 },

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[CMD_CONFIG_TIME_CODE] =	{ 0x050000, 2, RMH_SSIZE_FIXED, 0 },

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[CMD_GET_TIME_CODE] =		{ 0x060000, 1, RMH_SSIZE_FIXED, 5 },

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[CMD_MANAGE_SIGNAL] =		{ 0x0f0000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_PARAMETER_STREAM_OUT] =	{ 0x91A000, 3, RMH_SSIZE_FIXED, 0 },

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[CMD_READ_BOARD_FREQ] =		{ 0x030000, 1, RMH_SSIZE_FIXED, 2 },

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[CMD_GET_STREAM_LEVELS] =	{ 0x8c0000, 1, RMH_SSIZE_FIXED, 3 },

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[CMD_PURGE_PIPE_DCMDS] =	{ 0x4f8000, 3, RMH_SSIZE_FIXED, 0 },

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// [CMD_SET_STREAM_OUT_EFFECTS] =	{ 0x888000, 34, RMH_SSIZE_FIXED, 0 },

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// [CMD_GET_STREAM_OUT_EFFECTS] =	{ 0x928000, 2, RMH_SSIZE_FIXED, 32 },

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[CMD_CONNECT_MONITORING] =	{ 0xC00000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_STREAM2_OUT_SET_N_LEVELS] = { 0x938000, 3, RMH_SSIZE_FIXED, 0 },

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[CMD_CANCEL_R_BUFFERS] =	{ 0x948000, 4, RMH_SSIZE_FIXED, 0 },

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[CMD_NOTIFY_END_OF_BUFFER] =	{ 0x950000, 1, RMH_SSIZE_FIXED, 0 },

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[CMD_GET_STREAM_VU_METER] =	{ 0x95A000, 2, RMH_SSIZE_ARG, 0 },

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};

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/**

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 * vx_init_rmh - initialize the RMH instance

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 * @rmh: the rmh pointer to be initialized

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 * @cmd: the rmh command to be set

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 */

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void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd)

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{

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	if (snd_BUG_ON(cmd >= CMD_LAST_INDEX))

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		return;

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	rmh->LgCmd = vx_dsp_cmds[cmd].length;

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	rmh->LgStat = vx_dsp_cmds[cmd].st_length;

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	rmh->DspStat = vx_dsp_cmds[cmd].st_type;

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	rmh->Cmd[0] = vx_dsp_cmds[cmd].opcode;

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}

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