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linux/sound/drivers/vx/vx_cmd.h
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for Digigram VX soundcards
*
* Definitions of DSP commands
*
* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
*/
#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 */
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