cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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vx_cmd.c (4507B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Driver for Digigram VX soundcards
      4 *
      5 * DSP commands
      6 *
      7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
      8 */
      9
     10#include <sound/core.h>
     11#include <sound/pcm.h>
     12#include <sound/vx_core.h>
     13#include "vx_cmd.h"
     14
     15/*
     16 * Array of DSP commands
     17 */
     18static const struct vx_cmd_info vx_dsp_cmds[] = {
     19[CMD_VERSION] =			{ 0x010000, 2, RMH_SSIZE_FIXED, 1 },
     20[CMD_SUPPORTED] =		{ 0x020000, 1, RMH_SSIZE_FIXED, 2 },
     21[CMD_TEST_IT] =			{ 0x040000, 1, RMH_SSIZE_FIXED, 1 },
     22[CMD_SEND_IRQA] =		{ 0x070001, 1, RMH_SSIZE_FIXED, 0 },
     23[CMD_IBL] =			{ 0x080000, 1, RMH_SSIZE_FIXED, 4 },
     24[CMD_ASYNC] =			{ 0x0A0000, 1, RMH_SSIZE_ARG, 0 },
     25[CMD_RES_PIPE] =		{ 0x400000, 1, RMH_SSIZE_FIXED, 0 },
     26[CMD_FREE_PIPE] =		{ 0x410000, 1, RMH_SSIZE_FIXED, 0 },
     27[CMD_CONF_PIPE] =		{ 0x42A101, 2, RMH_SSIZE_FIXED, 0 },
     28[CMD_ABORT_CONF_PIPE] =		{ 0x42A100, 2, RMH_SSIZE_FIXED, 0 },
     29[CMD_PARAM_OUTPUT_PIPE] =	{ 0x43A000, 2, RMH_SSIZE_FIXED, 0 },
     30[CMD_STOP_PIPE] =		{ 0x470004, 1, RMH_SSIZE_FIXED, 0 },
     31[CMD_PIPE_STATE] =		{ 0x480000, 1, RMH_SSIZE_FIXED, 1 },
     32[CMD_PIPE_SPL_COUNT] =		{ 0x49A000, 2, RMH_SSIZE_FIXED, 2 },
     33[CMD_CAN_START_PIPE] =		{ 0x4b0000, 1, RMH_SSIZE_FIXED, 1 },
     34[CMD_SIZE_HBUFFER] =		{ 0x4C0000, 1, RMH_SSIZE_FIXED, 1 },
     35[CMD_START_STREAM] =		{ 0x80A000, 2, RMH_SSIZE_FIXED, 0 },
     36[CMD_START_ONE_STREAM] =	{ 0x800000, 1, RMH_SSIZE_FIXED, 0 },
     37[CMD_PAUSE_STREAM] =		{ 0x81A000, 2, RMH_SSIZE_FIXED, 0 },
     38[CMD_PAUSE_ONE_STREAM] =	{ 0x810000, 1, RMH_SSIZE_FIXED, 0 },
     39[CMD_STREAM_OUT_LEVEL_ADJUST] =	{ 0x828000, 2, RMH_SSIZE_FIXED, 0 },
     40[CMD_STOP_STREAM] =		{ 0x830000, 1, RMH_SSIZE_FIXED, 0 },
     41[CMD_FORMAT_STREAM_OUT] =	{ 0x868000, 1, RMH_SSIZE_FIXED, 0 },
     42[CMD_FORMAT_STREAM_IN] =	{ 0x878800, 1, RMH_SSIZE_FIXED, 0 },
     43[CMD_GET_STREAM_STATE] =	{ 0x890001, 2, RMH_SSIZE_FIXED, 1 },
     44[CMD_DROP_BYTES_AWAY] =		{ 0x8A8000, 2, RMH_SSIZE_FIXED, 0 },
     45[CMD_GET_REMAINING_BYTES] =	{ 0x8D0800, 1, RMH_SSIZE_FIXED, 2 },
     46[CMD_CONNECT_AUDIO] =		{ 0xC10000, 1, RMH_SSIZE_FIXED, 0 },
     47[CMD_AUDIO_LEVEL_ADJUST] =	{ 0xC2A000, 3, RMH_SSIZE_FIXED, 0 },
     48[CMD_AUDIO_VU_PIC_METER] =	{ 0xC3A003, 2, RMH_SSIZE_FIXED, 1 },
     49[CMD_GET_AUDIO_LEVELS] =	{ 0xC4A000, 2, RMH_SSIZE_FIXED, 0 },
     50[CMD_GET_NOTIFY_EVENT] =	{ 0x4D0000, 1, RMH_SSIZE_ARG, 0 },
     51[CMD_INFO_NOTIFIED] =		{ 0x0B0000, 1, RMH_SSIZE_FIXED, 2 },
     52[CMD_ACCESS_IO_FCT] =		{ 0x098000, 1, RMH_SSIZE_ARG, 0 },
     53[CMD_STATUS_R_BUFFERS] =	{ 0x440000, 1, RMH_SSIZE_ARG, 0 },
     54[CMD_UPDATE_R_BUFFERS] =	{ 0x848000, 4, RMH_SSIZE_FIXED, 0 },
     55[CMD_LOAD_EFFECT_CONTEXT] =	{ 0x0c8000, 3, RMH_SSIZE_FIXED, 1 },
     56[CMD_EFFECT_ONE_PIPE] =		{ 0x458000, 0, RMH_SSIZE_FIXED, 0 },
     57[CMD_MODIFY_CLOCK] =		{ 0x0d0000, 1, RMH_SSIZE_FIXED, 0 },
     58[CMD_STREAM1_OUT_SET_N_LEVELS] ={ 0x858000, 3, RMH_SSIZE_FIXED, 0 },
     59[CMD_PURGE_STREAM_DCMDS] =	{ 0x8b8000, 3, RMH_SSIZE_FIXED, 0 },
     60[CMD_NOTIFY_PIPE_TIME] =	{ 0x4e0000, 1, RMH_SSIZE_FIXED, 0 },
     61[CMD_LOAD_EFFECT_CONTEXT_PACKET] = { 0x0c8000, 1, RMH_SSIZE_FIXED, 0 },
     62[CMD_RELIC_R_BUFFER] =		{ 0x8e0800, 1, RMH_SSIZE_FIXED, 1 },
     63[CMD_RESYNC_AUDIO_INPUTS] =	{ 0x0e0000, 1, RMH_SSIZE_FIXED, 0 },
     64[CMD_NOTIFY_STREAM_TIME] =	{ 0x8f0000, 1, RMH_SSIZE_FIXED, 0 },
     65[CMD_STREAM_SAMPLE_COUNT] =	{ 0x900000, 1, RMH_SSIZE_FIXED, 2 },
     66[CMD_CONFIG_TIME_CODE] =	{ 0x050000, 2, RMH_SSIZE_FIXED, 0 },
     67[CMD_GET_TIME_CODE] =		{ 0x060000, 1, RMH_SSIZE_FIXED, 5 },
     68[CMD_MANAGE_SIGNAL] =		{ 0x0f0000, 1, RMH_SSIZE_FIXED, 0 },
     69[CMD_PARAMETER_STREAM_OUT] =	{ 0x91A000, 3, RMH_SSIZE_FIXED, 0 },
     70[CMD_READ_BOARD_FREQ] =		{ 0x030000, 1, RMH_SSIZE_FIXED, 2 },
     71[CMD_GET_STREAM_LEVELS] =	{ 0x8c0000, 1, RMH_SSIZE_FIXED, 3 },
     72[CMD_PURGE_PIPE_DCMDS] =	{ 0x4f8000, 3, RMH_SSIZE_FIXED, 0 },
     73// [CMD_SET_STREAM_OUT_EFFECTS] =	{ 0x888000, 34, RMH_SSIZE_FIXED, 0 },
     74// [CMD_GET_STREAM_OUT_EFFECTS] =	{ 0x928000, 2, RMH_SSIZE_FIXED, 32 },
     75[CMD_CONNECT_MONITORING] =	{ 0xC00000, 1, RMH_SSIZE_FIXED, 0 },
     76[CMD_STREAM2_OUT_SET_N_LEVELS] = { 0x938000, 3, RMH_SSIZE_FIXED, 0 },
     77[CMD_CANCEL_R_BUFFERS] =	{ 0x948000, 4, RMH_SSIZE_FIXED, 0 },
     78[CMD_NOTIFY_END_OF_BUFFER] =	{ 0x950000, 1, RMH_SSIZE_FIXED, 0 },
     79[CMD_GET_STREAM_VU_METER] =	{ 0x95A000, 2, RMH_SSIZE_ARG, 0 },
     80};
     81
     82/**
     83 * vx_init_rmh - initialize the RMH instance
     84 * @rmh: the rmh pointer to be initialized
     85 * @cmd: the rmh command to be set
     86 */
     87void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd)
     88{
     89	if (snd_BUG_ON(cmd >= CMD_LAST_INDEX))
     90		return;
     91	rmh->LgCmd = vx_dsp_cmds[cmd].length;
     92	rmh->LgStat = vx_dsp_cmds[cmd].st_length;
     93	rmh->DspStat = vx_dsp_cmds[cmd].st_type;
     94	rmh->Cmd[0] = vx_dsp_cmds[cmd].opcode;
     95}
     96