drivers/staging/dream/include/mach/qdsp5/qdsp5audrecmsg.h

#ifndef QDSP5AUDRECMSGI_H
#define QDSP5AUDRECMSGI_H

/*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*

    A U D I O   R E C O R D  M E S S A G E S

GENERAL DESCRIPTION
  This file contains defintions of format blocks of messages
  that are sent by AUDREC Task

REFERENCES
  None

EXTERNALIZED FUNCTIONS
  None

Copyright(c) 1992 - 2008 by QUALCOMM, Incorporated.

This software is licensed under the terms of the GNU General Public
License version 2, as published by the Free Software Foundation, and
may be copied, distributed, and modified under those terms.

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.

*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*/

/*===========================================================================

                      EDIT HISTORY FOR FILE

This section contains comments describing changes made to this file.
Notice that changes are listed in reverse chronological order.

 $Header: //source/qcom/qct/multimedia2/Audio/drivers/QDSP5Driver/QDSP5Interface/main/latest/qdsp5audrecmsg.h#3 $

============================================================================*/

/*
 * AUDRECTASK MESSAGES
 * AUDRECTASK uses audRecUpRlist to communicate with ARM
 * Location : MEMC
 * Buffer size : 4
 * No of buffers in a queue : 2
 */

/*
 * Message to notify that config command is done
 */

#define AUDREC_MSG_CMD_CFG_DONE_MSG	0x0002
#define AUDREC_MSG_CMD_CFG_DONE_MSG_LEN	\
	sizeof(audrec_msg_cmd_cfg_done_msg)


#define AUDREC_MSG_CFG_DONE_TYPE_0_ENA		0x4000
#define AUDREC_MSG_CFG_DONE_TYPE_0_DIS		0x0000

#define AUDREC_MSG_CFG_DONE_TYPE_0_NO_UPDATE	0x0000
#define AUDREC_MSG_CFG_DONE_TYPE_0_UPDATE	0x8000

#define AUDREC_MSG_CFG_DONE_TYPE_1_ENA		0x4000
#define AUDREC_MSG_CFG_DONE_TYPE_1_DIS		0x0000

#define AUDREC_MSG_CFG_DONE_TYPE_1_NO_UPDATE	0x0000
#define AUDREC_MSG_CFG_DONE_TYPE_1_UPDATE	0x8000

typedef struct {
	unsigned short	type_0;
	unsigned short	type_1;
} __attribute__((packed))audrec_msg_cmd_cfg_done_msg;


/*
 * Message to notify arec0/1 cfg done and recording params revd by task
 */

#define	AUDREC_MSG_CMD_AREC_PARAM_CFG_DONE_MSG		0x0003
#define	AUDREC_MSG_CMD_AREC_PARAM_CFG_DONE_MSG_LEN	\
	sizeof(audrec_msg_cmd_arec_param_cfg_done_msg)

#define	AUDREC_MSG_AREC_PARAM_TYPE_0	0x0000
#define	AUDREC_MSG_AREC_PARAM_TYPE_1	0x0001

typedef struct {
	unsigned short	type;
} __attribute__((packed))audrec_msg_cmd_arec_param_cfg_done_msg;


/*
 * Message to notify no more buffers are available in ext mem to DME
 */

#define AUDREC_MSG_FATAL_ERR_MSG		0x0004
#define AUDREC_MSG_FATAL_ERR_MSG_LEN	\
	sizeof(audrec_msg_fatal_err_msg)

#define AUDREC_MSG_FATAL_ERR_TYPE_0	0x0000
#define AUDREC_MSG_FATAL_ERR_TYPE_1	0x0001

typedef struct {
	unsigned short	type;
} __attribute__((packed))audrec_msg_fatal_err_msg;

/*
 * Message to notify DME deliverd the encoded pkt to ext pkt buffer
 */

#define AUDREC_MSG_PACKET_READY_MSG		0x0005
#define AUDREC_MSG_PACKET_READY_MSG_LEN	\
	sizeof(audrec_msg_packet_ready_msg)

#define AUDREC_MSG_PACKET_READY_TYPE_0	0x0000
#define AUDREC_MSG_PACKET_READY_TYPE_1	0x0001

typedef struct {
	unsigned short	type;
	unsigned short	pkt_counter_msw;
	unsigned short	pkt_counter_lsw;
	unsigned short	pkt_read_cnt_msw;
	unsigned short	pkt_read_cnt_lsw;
} __attribute__((packed))audrec_msg_packet_ready_msg;

#endif