bf3fe05dfb
This needs some more testing before it's on by default. If the card is otherwise functioning, these messages may be confusing to the user. If the card is not functioning, the driver can be reloaded with debug to check for this condition. Signed-off-by: Shaun Ruffell <sruffell@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9205 a0bf4364-ded3-4de4-8d8a-66a801d63aff
1728 lines
63 KiB
C
1728 lines
63 KiB
C
/*
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* Copyright (c) 2005, Adaptive Digital Technologies, Inc.
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*
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* File Name: GpakApi.c
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*
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* Description:
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* This file contains user API functions to communicate with DSPs executing
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* G.PAK software. The file is integrated into the host processor connected
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* to C55X G.PAK DSPs via a Host Port Interface.
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*
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* Version: 1.0
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*
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* Revision History:
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* 06/15/05 - Initial release.
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* 11/15/2006 - 24 TDM-TDM Channels EC release
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*
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* This program has been released under the terms of the GPL version 2 by
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* permission of Adaptive Digital Technologies, Inc.
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*
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*/
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/*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2 as published by the
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* Free Software Foundation. See the LICENSE file included with
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* this program for more details.
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*/
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#include "GpakHpi.h"
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#include "GpakCust.h"
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#include "GpakApi.h"
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#include "gpakenum.h"
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/* DSP to Host interface block offsets. */
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#define REPLY_MSG_PNTR_OFFSET 0 /* I/F blk offset to Reply Msg Pointer */
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#define CMD_MSG_PNTR_OFFSET 2 /* I/F blk offset to Command Msg Pointer */
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#define EVENT_MSG_PNTR_OFFSET 4 /* I/F blk offset to Event Msg Pointer */
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#define PKT_BUFR_MEM_OFFSET 6 /* I/F blk offset to Packet Buffer memory */
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#define DSP_STATUS_OFFSET 8 /* I/F blk offset to DSP Status */
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#define VERSION_ID_OFFSET 9 /* I/F blk offset to G.PAK Version Id */
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#define MAX_CMD_MSG_LEN_OFFSET 10 /* I/F blk offset to Max Cmd Msg Length */
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#define CMD_MSG_LEN_OFFSET 11 /* I/F blk offset to Command Msg Length */
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#define REPLY_MSG_LEN_OFFSET 12 /* I/F blk offset to Reply Msg Length */
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#define NUM_CHANNELS_OFFSET 13 /* I/F blk offset to Num Built Channels */
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#define NUM_PKT_CHANNELS_OFFSET 14 /* I/F blk offset to Num Pkt Channels */
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#define NUM_CONFERENCES_OFFSET 15 /* I/F blk offset to Num Conferences */
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//#define CPU_USAGE_OFFSET_1MS 16 /* I/F blk offset to CPU Usage statistics */
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#define CPU_USAGE_OFFSET 18 /* I/F blk offset to CPU Usage statistics */
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//#define CPU_USAGE_OFFSET_10MS 20 /* I/F blk offset to CPU Usage statistics */
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#define FRAMING_STATS_OFFSET 22 /* I/F blk offset to Framing statistics */
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//#define GPAK_RELEASE_Rate rate10ms
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// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
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// Macro to reconstruct a 32-bit value from two 16-bit values.
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// Parameter p32: 32-bit-wide destination
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// Parameter p16: 16-bit-wide source array of length 2 words
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#define RECONSTRUCT_LONGWORD(p32, p16) p32 = (DSP_ADDRESS)p16[0]<<16; \
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p32 |= (unsigned long)p16[1]
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// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
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/* DSP Status value definitions. */
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#define DSP_INIT_STATUS 0x5555 /* DSP Initialized status value */
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#define HOST_INIT_STATUS 0xAAAA /* Host Initialized status value */
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/* Circular packet buffer information structure offsets. */
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#define CB_BUFR_BASE 0 /* pointer to base of circular buffer */
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#define CB_BUFR_SIZE 2 /* size of buffer (words) */
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#define CB_BUFR_PUT_INDEX 3 /* offset in buffer for next write */
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#define CB_BUFR_TAKE_INDEX 4 /* offset in buffer for next read */
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#define CIRC_BUFFER_INFO_STRUCT_SIZE 6
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/* Miscellaneous definitions. */
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#define MSG_BUFFER_SIZE 100 /* size (words) of Host msg buffer */
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#define WORD_BUFFER_SIZE 84 /* size of DSP Word buffer (words) */
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#ifdef __TMS320C55XX__ // debug sections if not on host
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#pragma DATA_SECTION(pDspIfBlk,"GPAKAPIDEBUG_SECT")
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#pragma DATA_SECTION(MaxCmdMsgLen,"GPAKAPIDEBUG_SECT")
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#pragma DATA_SECTION(MaxChannels,"GPAKAPIDEBUG_SECT")
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#pragma DATA_SECTION(DlByteBufr,"GPAKAPIDEBUG_SECT")
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#pragma DATA_SECTION(DlWordBufr,"GPAKAPIDEBUG_SECT")
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#pragma DATA_SECTION(pEventFifoAddress,"GPAKAPIDEBUG_SECT")
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#endif
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/* Host variables related to Host to DSP interface. */
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static DSP_ADDRESS pDspIfBlk[MAX_DSP_CORES]; /* DSP address of I/F block */
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static DSP_WORD MaxCmdMsgLen[MAX_DSP_CORES]; /* max Cmd msg length (octets) */
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static unsigned short int MaxChannels[MAX_DSP_CORES]; /* max num channels */
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//static unsigned short int MaxPktChannels[MAX_DSP_CORES]; /* max num pkt channels */
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//static unsigned short int MaxConfs[MAX_DSP_CORES]; /* max num conferences */
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//static DSP_ADDRESS pPktInBufr[MAX_DSP_CORES][MAX_PKT_CHANNELS]; /* Pkt In buffer */
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//static DSP_ADDRESS pPktOutBufr[MAX_DSP_CORES][MAX_PKT_CHANNELS]; /* Pkt Out buffer */
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static DSP_ADDRESS pEventFifoAddress[MAX_DSP_CORES]; /* event fifo */
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static unsigned char DlByteBufr[DOWNLOAD_BLOCK_SIZE * 2]; /* Dowload byte buf */
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static DSP_WORD DlWordBufr[DOWNLOAD_BLOCK_SIZE]; /* Dowload word buffer */
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* CheckDspReset - Check if the DSP was reset.
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*
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* FUNCTION
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* This function determines if the DSP was reset and is ready. If reset
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* occurred, it reads interface parameters and calculates DSP addresses.
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*
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* RETURNS
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* -1 = DSP is not ready.
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* 0 = Reset did not occur.
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* 1 = Reset occurred.
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*
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*/
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static int __CheckDspReset(
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int DspId /* DSP Identifier (0 to MaxDSPCores-1) */
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)
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{
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DSP_ADDRESS IfBlockPntr; /* Interface Block pointer */
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DSP_WORD DspStatus; /* DSP Status */
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DSP_WORD DspChannels; /* number of DSP channels */
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DSP_WORD Temp[2];
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/* Read the pointer to the Interface Block. */
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gpakReadDspMemory(DspId, DSP_IFBLK_ADDRESS, 2, Temp);
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RECONSTRUCT_LONGWORD(IfBlockPntr, Temp);
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/* If the pointer is zero, return with an indication the DSP is not
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ready. */
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if (IfBlockPntr == 0)
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return (-1);
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/* Read the DSP's Status. */
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gpakReadDspMemory(DspId, IfBlockPntr + DSP_STATUS_OFFSET, 1, &DspStatus);
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/* If status indicates the DSP was reset, read the DSP's interface
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parameters and calculate DSP addresses. */
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if (DspStatus == DSP_INIT_STATUS ||
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((DspStatus == HOST_INIT_STATUS) && (pDspIfBlk[DspId] == 0)))
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{
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/* Save the address of the DSP's Interface Block. */
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pDspIfBlk[DspId] = IfBlockPntr;
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/* Read the DSP's interface parameters. */
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gpakReadDspMemory(DspId, IfBlockPntr + MAX_CMD_MSG_LEN_OFFSET, 1,
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&(MaxCmdMsgLen[DspId]));
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/* read the number of configured DSP channels */
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gpakReadDspMemory(DspId, IfBlockPntr + NUM_CHANNELS_OFFSET, 1,
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&DspChannels);
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if (DspChannels > MAX_CHANNELS)
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MaxChannels[DspId] = MAX_CHANNELS;
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else
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MaxChannels[DspId] = (unsigned short int) DspChannels;
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/* read the pointer to the event fifo info struct */
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gpakReadDspMemory(DspId, IfBlockPntr + EVENT_MSG_PNTR_OFFSET, 2, Temp);
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RECONSTRUCT_LONGWORD(pEventFifoAddress[DspId], Temp);
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/* Set the DSP Status to indicate the host recognized the reset. */
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DspStatus = HOST_INIT_STATUS;
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gpakWriteDspMemory(DspId, IfBlockPntr + DSP_STATUS_OFFSET, 1,
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&DspStatus);
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/* Return with an indication that a reset occurred. */
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return (1);
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}
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/* If status doesn't indicate the host recognized a reset, return with an
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indication the DSP is not ready. */
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if ((DspStatus != HOST_INIT_STATUS) || (pDspIfBlk[DspId] == 0))
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return (-1);
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/* Return with an indication that a reset did not occur. */
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return (0);
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}
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static int CheckDspReset(
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int DspId /* DSP Identifier (0 to MaxDSPCores-1) */
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)
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{
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int ret;
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int retries = 20;
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while (--retries) {
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ret = __CheckDspReset(DspId);
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if (-1 != ret)
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return ret;
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msleep(5);
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}
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return ret;
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}
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* WriteDspCmdMessage - Write a Host Command/Request message to DSP.
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*
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* FUNCTION
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* This function writes a Host Command/Request message into DSP memory and
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* informs the DSP of the presence of the message.
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*
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* RETURNS
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* -1 = Unable to write message (msg len or DSP Id invalid or DSP not ready)
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* 0 = Temporarily unable to write message (previous Cmd Msg busy)
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* 1 = Message written successfully
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*
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*/
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static int WriteDspCmdMessage(
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int DspId, /* DSP Identifier (0 to MaxDSPCores-1) */
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DSP_WORD *pMessage, /* pointer to Command message */
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DSP_WORD MsgLength /* length of message (octets) */
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)
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{
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DSP_WORD CmdMsgLength; /* current Cmd message length */
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DSP_WORD Temp[2];
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DSP_ADDRESS BufferPointer; /* message buffer pointer */
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/* Check if the DSP was reset and is ready. */
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if (CheckDspReset(DspId) == -1)
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return (-1);
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/* Make sure the message length is valid. */
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if ((MsgLength < 1) || (MsgLength > MaxCmdMsgLen[DspId]))
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return (-1);
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/* Make sure a previous Command message is not in use by the DSP. */
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gpakReadDspMemory(DspId, pDspIfBlk[DspId] + CMD_MSG_LEN_OFFSET, 1,
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&CmdMsgLength);
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if (CmdMsgLength != 0)
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return (0);
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/* Purge any previous Reply message that wasn't read. */
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gpakWriteDspMemory(DspId, pDspIfBlk[DspId] + REPLY_MSG_LEN_OFFSET, 1,
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&CmdMsgLength);
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/* Copy the Command message into DSP memory. */
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gpakReadDspMemory(DspId, pDspIfBlk[DspId] + CMD_MSG_PNTR_OFFSET, 2, Temp);
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RECONSTRUCT_LONGWORD(BufferPointer, Temp);
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gpakWriteDspMemory(DspId, BufferPointer, (MsgLength + 1) / 2, pMessage);
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/* Store the message length in DSP's Command message length (flags DSP that
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a Command message is ready). */
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CmdMsgLength = MsgLength;
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gpakWriteDspMemory(DspId, pDspIfBlk[DspId] + CMD_MSG_LEN_OFFSET, 1,
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&CmdMsgLength);
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/* Return with an indication the message was written. */
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return (1);
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}
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* ReadDspReplyMessage - Read a DSP Reply message from DSP.
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*
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* FUNCTION
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* This function reads a DSP Reply message from DSP memory.
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*
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* RETURNS
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* -1 = Unable to write message (msg len or DSP Id invalid or DSP not ready)
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* 0 = No message available (DSP Reply message empty)
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* 1 = Message read successfully (message and length stored in variables)
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*
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*/
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static int ReadDspReplyMessage(
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int DspId, /* DSP Identifier (0 to MaxDSPCores-1) */
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DSP_WORD *pMessage, /* pointer to Reply message buffer */
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DSP_WORD *pMsgLength /* pointer to msg length var (octets) */
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)
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{
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DSP_WORD MsgLength; /* message length */
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DSP_ADDRESS BufferPointer; /* message buffer pointer */
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DSP_WORD Temp[2];
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/* Check if the DSP was reset and is ready. */
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if (CheckDspReset(DspId) == -1)
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return (-1);
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/* Check if a Reply message is ready. */
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gpakReadDspMemory(DspId, pDspIfBlk[DspId] + REPLY_MSG_LEN_OFFSET, 1,
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&MsgLength);
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if (MsgLength == 0)
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return (0);
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/* Make sure the message length is valid. */
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if (MsgLength > *pMsgLength)
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return (-1);
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/* Copy the Reply message from DSP memory. */
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gpakReadDspMemory(DspId, pDspIfBlk[DspId] + REPLY_MSG_PNTR_OFFSET, 2, Temp);
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RECONSTRUCT_LONGWORD(BufferPointer, Temp);
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gpakReadDspMemory(DspId, BufferPointer, (MsgLength + 1) / 2, pMessage);
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/* Store the message length in the message length variable. */
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*pMsgLength = MsgLength;
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/* Indicate a Reply message is not ready. */
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MsgLength = 0;
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gpakWriteDspMemory(DspId, pDspIfBlk[DspId] + REPLY_MSG_LEN_OFFSET, 1,
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&MsgLength);
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/* Return with an indication the message was read. */
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return (1);
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}
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* ReadCircBuffer - Read from a DSP circular buffer.
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*
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* FUNCTION
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* This function reads a block of words from a DSP circular buffer. The Take
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* address is incremented by the number of words read adjusting for buffer
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* wrap.
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*
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* RETURNS
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* nothing
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*
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*/
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static void ReadCircBuffer(
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int DspId, /* DSP Identifier (0 to MaxDSPCores-1) */
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DSP_ADDRESS BufrBaseAddress, /* address of base of circular buffer */
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DSP_ADDRESS BufrLastAddress, /* address of last word in buffer */
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DSP_ADDRESS *TakeAddress, /* pointer to address in buffer for read */
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DSP_WORD *pWordBuffer, /* pointer to buffer for words read */
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DSP_WORD NumWords /* number of words to read */
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)
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{
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DSP_WORD WordsTillEnd; /* number of words until end of buffer */
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/* Determine the number of words from the start address until the end of the
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buffer. */
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WordsTillEnd = BufrLastAddress - *TakeAddress + 1;
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/* If a buffer wrap will occur, read the first part at the end of the
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buffer followed by the second part at the beginning of the buffer. */
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if (NumWords > WordsTillEnd)
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{
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gpakReadDspMemory(DspId, *TakeAddress, WordsTillEnd, pWordBuffer);
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gpakReadDspMemory(DspId, BufrBaseAddress, NumWords - WordsTillEnd,
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&(pWordBuffer[WordsTillEnd]));
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*TakeAddress = BufrBaseAddress + NumWords - WordsTillEnd;
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}
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/* If a buffer wrap will not occur, read all words starting at the current
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take address in the buffer. */
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else
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{
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gpakReadDspMemory(DspId, *TakeAddress, NumWords, pWordBuffer);
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if (NumWords == WordsTillEnd)
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*TakeAddress = BufrBaseAddress;
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else
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*TakeAddress = *TakeAddress + NumWords;
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}
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return;
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}
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* VerifyReply - Verify the reply message is correct for the command sent.
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*
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* FUNCTION
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* This function verifies correct reply message content for the command that
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* was just sent.
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*
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* RETURNS
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* 0 = Incorrect
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* 1 = Correct
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*
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*/
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static int VerifyReply(
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DSP_WORD *pMsgBufr, /* pointer to Reply message buffer */
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int CheckType, /* reply check type */
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DSP_WORD CheckValue /* reply check value */
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)
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{
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|
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/* Verify Channel or Conference Id. */
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if (CheckType == 1)
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{
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if (((pMsgBufr[1] >> 8) & 0xFF) != CheckValue)
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return (0);
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}
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/* Verify Test Mode Id. */
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else if (CheckType == 2)
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{
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if (pMsgBufr[1] != CheckValue)
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return (0);
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}
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/* Return with an indication of correct reply. */
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return (1);
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}
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|
|
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/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* TransactCmd - Send a command to the DSP and receive it's reply.
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*
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* FUNCTION
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* This function sends the specified command to the DSP and receives the DSP's
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* reply.
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*
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* RETURNS
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* Length of reply message (0 = Failure)
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*
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*/
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static unsigned int TransactCmd(
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int DspId, /* DSP Identifier (0 to MaxDSPCores-1) */
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DSP_WORD *pMsgBufr, /* pointer to Cmd/Reply message buffer */
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|
DSP_WORD CmdLength, /* length of command message (octets) */
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DSP_WORD ReplyType, /* required type of reply message */
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|
DSP_WORD ReplyLength, /* required length of reply message (octets) */
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int ReplyCheckType, /* reply check type */
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DSP_WORD ReplyCheckValue /* reply check value */
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|
)
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|
{
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int FuncStatus; /* function status */
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int LoopCount; /* wait loop counter */
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DSP_WORD RcvReplyLength; /* received Reply message length */
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DSP_WORD RcvReplyType; /* received Reply message type code */
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DSP_WORD RetValue; /* return value */
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/* Default the return value to indicate a failure. */
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RetValue = 0;
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|
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/* Lock access to the DSP. */
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gpakLockAccess(DspId);
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|
|
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/* Attempt to write the command message to the DSP. */
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LoopCount = 0;
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while ((FuncStatus = WriteDspCmdMessage(DspId, pMsgBufr, CmdLength)) != 1)
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{
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if (FuncStatus == -1)
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break;
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if (++LoopCount > MAX_WAIT_LOOPS)
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break;
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gpakHostDelay();
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}
|
|
|
|
/* Attempt to read the reply message from the DSP if the command message was
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sent successfully. */
|
|
if (FuncStatus == 1)
|
|
{
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|
for (LoopCount = 0; LoopCount < MAX_WAIT_LOOPS; LoopCount++)
|
|
{
|
|
RcvReplyLength = MSG_BUFFER_SIZE * 2;
|
|
FuncStatus = ReadDspReplyMessage(DspId, pMsgBufr, &RcvReplyLength);
|
|
if (FuncStatus == 1)
|
|
{
|
|
RcvReplyType = (pMsgBufr[0] >> 8) & 0xFF;
|
|
if ((RcvReplyLength >= ReplyLength) &&
|
|
(RcvReplyType == ReplyType) &&
|
|
VerifyReply(pMsgBufr, ReplyCheckType, ReplyCheckValue))
|
|
{
|
|
RetValue = RcvReplyLength;
|
|
break;
|
|
}
|
|
else if (RcvReplyType == MSG_NULL_REPLY)
|
|
break;
|
|
}
|
|
else if (FuncStatus == -1)
|
|
break;
|
|
gpakHostDelay();
|
|
}
|
|
}
|
|
|
|
/* Unlock access to the DSP. */
|
|
gpakUnlockAccess(DspId);
|
|
|
|
/* Return the length of the reply message (0 = failure). */
|
|
return (RetValue);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakConfigurePorts - Configure a DSP's serial ports.
|
|
*
|
|
* FUNCTION
|
|
* This function configures a DSP's serial ports.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakConfigPortStatus_t gpakConfigurePorts(
|
|
unsigned short int DspId, /* DSP Id (0 to MaxDSPCores-1) */
|
|
const GpakPortConfig_t *pPortConfig, /* pointer to Port Config info */
|
|
GPAK_PortConfigStat_t *pStatus /* pointer to Port Config Status */
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (CpsInvalidDsp);
|
|
|
|
/* Build the Configure Serial Ports message. */
|
|
MsgBuffer[0] = MSG_CONFIGURE_PORTS << 8;
|
|
MsgBuffer[1] = (DSP_WORD)
|
|
((pPortConfig->SlotsSelect1 << 12) |
|
|
((pPortConfig->FirstBlockNum1 << 8) & 0x0F00) |
|
|
((pPortConfig->SecBlockNum1 << 4) & 0x00F0));
|
|
MsgBuffer[2] = (DSP_WORD) pPortConfig->FirstSlotMask1;
|
|
MsgBuffer[3] = (DSP_WORD) pPortConfig->SecSlotMask1;
|
|
MsgBuffer[4] = (DSP_WORD)
|
|
((pPortConfig->SlotsSelect2 << 12) |
|
|
((pPortConfig->FirstBlockNum2 << 8) & 0x0F00) |
|
|
((pPortConfig->SecBlockNum2 << 4) & 0x00F0));
|
|
MsgBuffer[5] = (DSP_WORD) pPortConfig->FirstSlotMask2;
|
|
MsgBuffer[6] = (DSP_WORD) pPortConfig->SecSlotMask2;
|
|
MsgBuffer[7] = (DSP_WORD)
|
|
((pPortConfig->SlotsSelect3 << 12) |
|
|
((pPortConfig->FirstBlockNum3 << 8) & 0x0F00) |
|
|
((pPortConfig->SecBlockNum3 << 4) & 0x00F0));
|
|
MsgBuffer[8] = (DSP_WORD) pPortConfig->FirstSlotMask3;
|
|
MsgBuffer[9] = (DSP_WORD) pPortConfig->SecSlotMask3;
|
|
|
|
MsgBuffer[10] = (DSP_WORD)
|
|
(((pPortConfig->DxDelay1 << 11) & 0x0800) |
|
|
((pPortConfig->RxDataDelay1 << 9) & 0x0600) |
|
|
((pPortConfig->TxDataDelay1 << 7) & 0x0180) |
|
|
((pPortConfig->RxClockPolarity1 << 6) & 0x0040) |
|
|
((pPortConfig->TxClockPolarity1 << 5) & 0x0020) |
|
|
((pPortConfig->RxFrameSyncPolarity1 << 4) & 0x0010) |
|
|
((pPortConfig->TxFrameSyncPolarity1 << 3) & 0x0008) |
|
|
((pPortConfig->CompandingMode1 << 1) & 0x0006) |
|
|
(pPortConfig->SerialWordSize1 & 0x0001));
|
|
|
|
MsgBuffer[11] = (DSP_WORD)
|
|
(((pPortConfig->DxDelay2 << 11) & 0x0800) |
|
|
((pPortConfig->RxDataDelay2 << 9) & 0x0600) |
|
|
((pPortConfig->TxDataDelay2 << 7) & 0x0180) |
|
|
((pPortConfig->RxClockPolarity2 << 6) & 0x0040) |
|
|
((pPortConfig->TxClockPolarity2 << 5) & 0x0020) |
|
|
((pPortConfig->RxFrameSyncPolarity2 << 4) & 0x0010) |
|
|
((pPortConfig->TxFrameSyncPolarity2 << 3) & 0x0008) |
|
|
((pPortConfig->CompandingMode2 << 1) & 0x0006) |
|
|
(pPortConfig->SerialWordSize2 & 0x0001));
|
|
|
|
MsgBuffer[12] = (DSP_WORD)
|
|
(((pPortConfig->DxDelay3 << 11) & 0x0800) |
|
|
((pPortConfig->RxDataDelay3 << 9) & 0x0600) |
|
|
((pPortConfig->TxDataDelay3 << 7) & 0x0180) |
|
|
((pPortConfig->RxClockPolarity3 << 6) & 0x0040) |
|
|
((pPortConfig->TxClockPolarity3 << 5) & 0x0020) |
|
|
((pPortConfig->RxFrameSyncPolarity3 << 4) & 0x0010) |
|
|
((pPortConfig->TxFrameSyncPolarity3 << 3) & 0x0008) |
|
|
((pPortConfig->CompandingMode3 << 1) & 0x0006) |
|
|
(pPortConfig->SerialWordSize3 & 0x0001));
|
|
|
|
MsgBuffer[13] = (DSP_WORD) pPortConfig->ThirdSlotMask1;
|
|
MsgBuffer[14] = (DSP_WORD) pPortConfig->FouthSlotMask1;
|
|
MsgBuffer[15] = (DSP_WORD) pPortConfig->FifthSlotMask1;
|
|
MsgBuffer[16] = (DSP_WORD) pPortConfig->SixthSlotMask1;
|
|
MsgBuffer[17] = (DSP_WORD) pPortConfig->SevenSlotMask1;
|
|
MsgBuffer[18] = (DSP_WORD) pPortConfig->EightSlotMask1;
|
|
|
|
MsgBuffer[19] = (DSP_WORD) pPortConfig->ThirdSlotMask2;;
|
|
MsgBuffer[20] = (DSP_WORD) pPortConfig->FouthSlotMask2;
|
|
MsgBuffer[21] = (DSP_WORD) pPortConfig->FifthSlotMask2;;
|
|
MsgBuffer[22] = (DSP_WORD) pPortConfig->SixthSlotMask2;
|
|
MsgBuffer[23] = (DSP_WORD) pPortConfig->SevenSlotMask2;;
|
|
MsgBuffer[24] = (DSP_WORD) pPortConfig->EightSlotMask2;
|
|
|
|
MsgBuffer[25] = (DSP_WORD) pPortConfig->ThirdSlotMask3;;
|
|
MsgBuffer[26] = (DSP_WORD) pPortConfig->FouthSlotMask3;
|
|
MsgBuffer[27] = (DSP_WORD) pPortConfig->FifthSlotMask3;;
|
|
MsgBuffer[28] = (DSP_WORD) pPortConfig->SixthSlotMask3;
|
|
MsgBuffer[29] = (DSP_WORD) pPortConfig->SevenSlotMask3;;
|
|
MsgBuffer[30] = (DSP_WORD) pPortConfig->EightSlotMask3;
|
|
|
|
|
|
/* Attempt to send the Configure Serial Ports message to the DSP and receive
|
|
it's reply. */
|
|
if (!TransactCmd(DspId, MsgBuffer, 62, MSG_CONFIG_PORTS_REPLY, 4, 0, 0))
|
|
return (CpsDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
*pStatus = (GPAK_PortConfigStat_t) (MsgBuffer[1] & 0xFF);
|
|
if (*pStatus == Pc_Success)
|
|
return (CpsSuccess);
|
|
else
|
|
return (CpsParmError);
|
|
}
|
|
EXPORT_SYMBOL(gpakConfigurePorts);
|
|
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakConfigureChannel - Configure a DSP's Channel.
|
|
*
|
|
* FUNCTION
|
|
* This function configures a DSP's Channel.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakConfigChanStatus_t gpakConfigureChannel(
|
|
unsigned short int DspId, /* DSP Id (0 to MaxDSPCores-1) */
|
|
unsigned short int ChannelId, /* Channel Id (0 to MaxChannels-1) */
|
|
GpakChanType ChannelType, /* Channel Type */
|
|
GpakChannelConfig_t *pChanConfig, /* pointer to Channel Config info */
|
|
GPAK_ChannelConfigStat_t *pStatus /* pointer to Channel Config Status */
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD MsgLength; /* message length */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (CcsInvalidDsp);
|
|
|
|
/* Make sure the Channel Id is valid. */
|
|
if (ChannelId >= MaxChannels[DspId])
|
|
return (CcsInvalidChannel);
|
|
|
|
/* Build the Configure Channel message based on the Channel Type. */
|
|
switch (ChannelType)
|
|
{
|
|
|
|
/* PCM to Packet channel type. */
|
|
case tdmToTdm:
|
|
|
|
MsgBuffer[2] = (DSP_WORD)
|
|
((pChanConfig->PcmInPortA << 8) |
|
|
(pChanConfig->PcmInSlotA & 0xFF));
|
|
MsgBuffer[3] = (DSP_WORD)
|
|
((pChanConfig->PcmOutPortA << 8) |
|
|
(pChanConfig->PcmOutSlotA & 0xFF));
|
|
|
|
MsgBuffer[4] = (DSP_WORD)
|
|
((pChanConfig->PcmInPortB << 8) |
|
|
(pChanConfig->PcmInSlotB & 0xFF));
|
|
MsgBuffer[5] = (DSP_WORD)
|
|
((pChanConfig->PcmOutPortB << 8) |
|
|
(pChanConfig->PcmOutSlotB & 0xFF));
|
|
|
|
MsgBuffer[6] = (DSP_WORD)
|
|
(
|
|
((pChanConfig->FaxCngDetB <<11) & 0x0800) |
|
|
((pChanConfig->FaxCngDetA <<10) & 0x0400) |
|
|
((pChanConfig->MuteToneB << 9) & 0x0200) |
|
|
((pChanConfig->MuteToneA << 8) & 0x0100) |
|
|
((pChanConfig->FrameRate << 6) & 0x00C0) |
|
|
((pChanConfig->ToneTypesB << 5) & 0x0020) |
|
|
((pChanConfig->ToneTypesA << 4) & 0x0010) |
|
|
((pChanConfig->SoftwareCompand & 3) << 2) |
|
|
(pChanConfig->EcanEnableB << 1) |
|
|
(pChanConfig->EcanEnableA & 1)
|
|
);
|
|
|
|
MsgBuffer[7] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanTapLength;
|
|
MsgBuffer[8] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpType;
|
|
MsgBuffer[9] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanAdaptEnable;
|
|
MsgBuffer[10] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanG165DetEnable;
|
|
MsgBuffer[11] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanDblTalkThresh;
|
|
MsgBuffer[12] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpThreshold;
|
|
MsgBuffer[13] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpConv;
|
|
MsgBuffer[14] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpUnConv;
|
|
MsgBuffer[15] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpMaxSuppress;
|
|
|
|
MsgBuffer[16] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanCngThreshold;
|
|
MsgBuffer[17] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanAdaptLimit;
|
|
MsgBuffer[18] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanCrossCorrLimit;
|
|
MsgBuffer[19] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNumFirSegments;
|
|
MsgBuffer[20] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanFirSegmentLen;
|
|
|
|
MsgBuffer[21] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanTapLength;
|
|
MsgBuffer[22] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpType;
|
|
MsgBuffer[23] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanAdaptEnable;
|
|
MsgBuffer[24] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanG165DetEnable;
|
|
MsgBuffer[25] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanDblTalkThresh;
|
|
MsgBuffer[26] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpThreshold;
|
|
MsgBuffer[27] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpConv;
|
|
MsgBuffer[28] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpUnConv;
|
|
MsgBuffer[29] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpMaxSuppress;
|
|
MsgBuffer[30] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanCngThreshold;
|
|
MsgBuffer[31] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanAdaptLimit;
|
|
MsgBuffer[32] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanCrossCorrLimit;
|
|
MsgBuffer[33] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNumFirSegments;
|
|
MsgBuffer[34] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanFirSegmentLen;
|
|
|
|
MsgBuffer[35] = (DSP_WORD)
|
|
(
|
|
((pChanConfig->EcanParametersB.EcanReconvergenceCheckEnable <<5) & 0x20) |
|
|
((pChanConfig->EcanParametersA.EcanReconvergenceCheckEnable <<4) & 0x10) |
|
|
((pChanConfig->EcanParametersB.EcanTandemOperationEnable <<3) & 0x8) |
|
|
((pChanConfig->EcanParametersA.EcanTandemOperationEnable <<2) & 0x4) |
|
|
((pChanConfig->EcanParametersB.EcanMixedFourWireMode << 1) & 0x2) |
|
|
(pChanConfig->EcanParametersA.EcanMixedFourWireMode & 1)
|
|
);
|
|
MsgBuffer[36] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanMaxDoubleTalkThres;
|
|
|
|
MsgBuffer[37] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanMaxDoubleTalkThres;
|
|
|
|
MsgBuffer[38] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanSaturationLevel;
|
|
MsgBuffer[39] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanSaturationLevel;
|
|
MsgBuffer[40] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNLPSaturationThreshold;
|
|
MsgBuffer[41] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNLPSaturationThreshold;
|
|
MsgLength = 84; /* byte number == 42*2 */
|
|
break;
|
|
|
|
/* PCM to Packet channel type. */
|
|
case tdmToTdmDebug:
|
|
|
|
MsgBuffer[2] = (DSP_WORD)
|
|
((pChanConfig->PcmInPortA << 8) |
|
|
(pChanConfig->PcmInSlotA & 0xFF));
|
|
MsgBuffer[3] = (DSP_WORD)
|
|
((pChanConfig->PcmOutPortA << 8) |
|
|
(pChanConfig->PcmOutSlotA & 0xFF));
|
|
|
|
MsgBuffer[4] = (DSP_WORD)
|
|
((pChanConfig->PcmInPortB << 8) |
|
|
(pChanConfig->PcmInSlotB & 0xFF));
|
|
MsgBuffer[5] = (DSP_WORD)
|
|
((pChanConfig->PcmOutPortB << 8) |
|
|
(pChanConfig->PcmOutSlotB & 0xFF));
|
|
|
|
MsgBuffer[6] = (DSP_WORD)
|
|
(
|
|
((pChanConfig->FaxCngDetB << 11) & 0x0800) |
|
|
((pChanConfig->FaxCngDetA << 10) & 0x0400) |
|
|
((pChanConfig->MuteToneB << 9) & 0x0200) |
|
|
((pChanConfig->MuteToneA << 8) & 0x0100) |
|
|
((pChanConfig->FrameRate << 6) & 0x00C0) |
|
|
((pChanConfig->ToneTypesB << 5) & 0x0020) |
|
|
((pChanConfig->ToneTypesA << 4) & 0x0010) |
|
|
((pChanConfig->SoftwareCompand & 3) << 2) |
|
|
(pChanConfig->EcanEnableB << 1) |
|
|
(pChanConfig->EcanEnableA & 1)
|
|
);
|
|
|
|
MsgBuffer[7] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanTapLength;
|
|
MsgBuffer[8] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpType;
|
|
MsgBuffer[9] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanAdaptEnable;
|
|
MsgBuffer[10] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanG165DetEnable;
|
|
MsgBuffer[11] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanDblTalkThresh;
|
|
MsgBuffer[12] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpThreshold;
|
|
MsgBuffer[13] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpConv;
|
|
MsgBuffer[14] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpUnConv;
|
|
MsgBuffer[15] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNlpMaxSuppress;
|
|
|
|
MsgBuffer[16] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanCngThreshold;
|
|
MsgBuffer[17] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanAdaptLimit;
|
|
MsgBuffer[18] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanCrossCorrLimit;
|
|
MsgBuffer[19] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNumFirSegments;
|
|
MsgBuffer[20] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanFirSegmentLen;
|
|
|
|
MsgBuffer[21] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanTapLength;
|
|
MsgBuffer[22] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpType;
|
|
MsgBuffer[23] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanAdaptEnable;
|
|
MsgBuffer[24] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanG165DetEnable;
|
|
MsgBuffer[25] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanDblTalkThresh;
|
|
MsgBuffer[26] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpThreshold;
|
|
MsgBuffer[27] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpConv;
|
|
MsgBuffer[28] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpUnConv;
|
|
MsgBuffer[29] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNlpMaxSuppress;
|
|
MsgBuffer[30] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanCngThreshold;
|
|
MsgBuffer[31] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanAdaptLimit;
|
|
MsgBuffer[32] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanCrossCorrLimit;
|
|
MsgBuffer[33] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNumFirSegments;
|
|
MsgBuffer[34] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanFirSegmentLen;
|
|
|
|
MsgBuffer[35] = (DSP_WORD)
|
|
(
|
|
((pChanConfig->EcanParametersB.EcanReconvergenceCheckEnable << 5) & 0x20) |
|
|
((pChanConfig->EcanParametersA.EcanReconvergenceCheckEnable << 4) & 0x10) |
|
|
((pChanConfig->EcanParametersB.EcanTandemOperationEnable << 3) & 0x8) |
|
|
((pChanConfig->EcanParametersA.EcanTandemOperationEnable << 2) & 0x4) |
|
|
((pChanConfig->EcanParametersB.EcanMixedFourWireMode << 1) & 0x2) |
|
|
(pChanConfig->EcanParametersA.EcanMixedFourWireMode & 1)
|
|
);
|
|
MsgBuffer[36] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanMaxDoubleTalkThres;
|
|
|
|
MsgBuffer[37] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanMaxDoubleTalkThres;
|
|
|
|
MsgBuffer[38] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanSaturationLevel;
|
|
MsgBuffer[39] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanSaturationLevel;
|
|
MsgBuffer[40] = (DSP_WORD)
|
|
pChanConfig->EcanParametersA.EcanNLPSaturationThreshold;
|
|
MsgBuffer[41] = (DSP_WORD)
|
|
pChanConfig->EcanParametersB.EcanNLPSaturationThreshold;
|
|
MsgBuffer[42] = (DSP_WORD)
|
|
pChanConfig->ChannelId_tobe_Debug;
|
|
|
|
MsgLength = 86; /* byte number == 43*2 */
|
|
break;
|
|
|
|
/* Unknown (invalid) channel type. */
|
|
default:
|
|
*pStatus = Cc_InvalidChannelType;
|
|
return (CcsParmError);
|
|
}
|
|
|
|
MsgBuffer[0] = MSG_CONFIGURE_CHANNEL << 8;
|
|
MsgBuffer[1] = (DSP_WORD) ((ChannelId << 8) | (ChannelType & 0xFF));
|
|
|
|
/* Attempt to send the Configure Channel message to the DSP and receive it's
|
|
reply. */
|
|
if (!TransactCmd(DspId, MsgBuffer, MsgLength, MSG_CONFIG_CHAN_REPLY, 4, 1,
|
|
(DSP_WORD) ChannelId))
|
|
return (CcsDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
*pStatus = (GPAK_ChannelConfigStat_t) (MsgBuffer[1] & 0xFF);
|
|
if (*pStatus == Cc_Success)
|
|
return (CcsSuccess);
|
|
else
|
|
return (CcsParmError);
|
|
}
|
|
EXPORT_SYMBOL(gpakConfigureChannel);
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakTearDownChannel - Tear Down a DSP's Channel.
|
|
*
|
|
* FUNCTION
|
|
* This function tears down a DSP's Channel.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakTearDownStatus_t gpakTearDownChannel(
|
|
unsigned short int DspId, /* DSP Id (0 to MaxDSPCores-1) */
|
|
unsigned short int ChannelId, /* Channel Id (0 to MaxChannels-1) */
|
|
GPAK_TearDownChanStat_t *pStatus /* pointer to Tear Down Status */
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (TdsInvalidDsp);
|
|
|
|
/* Make sure the Channel Id is valid. */
|
|
if (ChannelId >= MaxChannels[DspId])
|
|
return (TdsInvalidChannel);
|
|
|
|
/* Build the Tear Down Channel message. */
|
|
MsgBuffer[0] = MSG_TEAR_DOWN_CHANNEL << 8;
|
|
MsgBuffer[1] = (DSP_WORD) (ChannelId << 8);
|
|
|
|
/* Attempt to send the Tear Down Channel message to the DSP and receive it's
|
|
reply. */
|
|
if (!TransactCmd(DspId, MsgBuffer, 3, MSG_TEAR_DOWN_REPLY, 4, 1,
|
|
(DSP_WORD) ChannelId))
|
|
return (TdsDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
*pStatus = (GPAK_TearDownChanStat_t) (MsgBuffer[1] & 0xFF);
|
|
if (*pStatus == Td_Success)
|
|
return (TdsSuccess);
|
|
else
|
|
return (TdsError);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakAlgControl - Control an Algorithm.
|
|
*
|
|
* FUNCTION
|
|
* This function controls an Algorithm
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakAlgControlStat_t gpakAlgControl(
|
|
unsigned short int DspId, // DSP identifier
|
|
unsigned short int ChannelId, // channel identifier
|
|
GpakAlgCtrl_t ControlCode, // algorithm control code
|
|
GPAK_AlgControlStat_t *pStatus // pointer to return status
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (AcInvalidDsp);
|
|
|
|
/* Make sure the Channel Id is valid. */
|
|
if (ChannelId >= MaxChannels[DspId])
|
|
return (AcInvalidChannel);
|
|
|
|
MsgBuffer[0] = MSG_ALG_CONTROL << 8;
|
|
MsgBuffer[1] = (DSP_WORD) ((ChannelId << 8) | (ControlCode & 0xFF));
|
|
|
|
/* Attempt to send the Tear Down Channel message to the DSP and receive it's
|
|
reply. */
|
|
//need_reply_len;
|
|
if (!TransactCmd(DspId, MsgBuffer, 4, MSG_ALG_CONTROL_REPLY, 4, 1,
|
|
(DSP_WORD) ChannelId))
|
|
return (AcDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
*pStatus = (GPAK_AlgControlStat_t) (MsgBuffer[1] & 0xFF);
|
|
if (*pStatus == Ac_Success)
|
|
return (AcSuccess);
|
|
else
|
|
return (AcParmError);
|
|
|
|
}
|
|
EXPORT_SYMBOL(gpakAlgControl);
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakReadEventFIFOMessage - read from the event fifo
|
|
*
|
|
* FUNCTION
|
|
* This function reads a single event from the event fifo if one is available
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
* Notes: This function should be called in a loop until the return status
|
|
* indicates that the fifo is empty.
|
|
*
|
|
* If the event code equals "EventLoopbackTeardownComplete", then the
|
|
* contents of *pChannelId hold the coderBlockId that was assigned to
|
|
* the loopback coder that was torn down.
|
|
*/
|
|
gpakReadEventFIFOMessageStat_t gpakReadEventFIFOMessage(
|
|
unsigned short int DspId, // DSP identifier
|
|
unsigned short int *pChannelId, // pointer to channel identifier
|
|
GpakAsyncEventCode_t *pEventCode, // pointer to Event Code
|
|
GpakAsyncEventData_t *pEventData // pointer to Event Data Struct
|
|
)
|
|
{
|
|
DSP_WORD WordBuffer[WORD_BUFFER_SIZE]; /* DSP words buffer */
|
|
GpakAsyncEventCode_t EventCode; /* DSP's event code */
|
|
DSP_WORD EventDataLength; /* Length of event to read */
|
|
DSP_WORD ChannelId; /* DSP's channel Id */
|
|
DSP_ADDRESS EventInfoAddress; /* address of EventFIFO info structure */
|
|
DSP_ADDRESS BufrBaseAddress; /* base address of EventFIFO buffer */
|
|
DSP_ADDRESS BufrLastAddress; /* last address of EventFIFO buffer */
|
|
DSP_ADDRESS TakeAddress; /* current take address in fifo buffer */
|
|
DSP_WORD BufrSize; /* size (in words) of event FIFO buffer */
|
|
DSP_WORD PutIndex; /* event fifo put index */
|
|
DSP_WORD TakeIndex; /* event fifo take index */
|
|
DSP_WORD WordsReady; /* number words ready for read out of event fifo */
|
|
DSP_WORD EventError; /* flag indicating error with event fifo msg */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (RefInvalidDsp);
|
|
|
|
/* Lock access to the DSP. */
|
|
gpakLockAccess(DspId);
|
|
|
|
/* Check if the DSP was reset and is ready. */
|
|
if (CheckDspReset(DspId) == -1)
|
|
{
|
|
gpakUnlockAccess(DspId);
|
|
return (RefDspCommFailure);
|
|
}
|
|
|
|
/* Check if an event message is ready in the DSP. */
|
|
EventInfoAddress = pEventFifoAddress[DspId];
|
|
gpakReadDspMemory(DspId, EventInfoAddress, CIRC_BUFFER_INFO_STRUCT_SIZE,
|
|
WordBuffer);
|
|
RECONSTRUCT_LONGWORD(BufrBaseAddress, ((DSP_WORD *)&WordBuffer[CB_BUFR_BASE]));
|
|
BufrSize = WordBuffer[CB_BUFR_SIZE];
|
|
PutIndex = WordBuffer[CB_BUFR_PUT_INDEX];
|
|
TakeIndex = WordBuffer[CB_BUFR_TAKE_INDEX];
|
|
if (PutIndex >= TakeIndex)
|
|
WordsReady = PutIndex - TakeIndex;
|
|
else
|
|
WordsReady = PutIndex + BufrSize - TakeIndex;
|
|
|
|
if (WordsReady < 2)
|
|
{
|
|
gpakUnlockAccess(DspId);
|
|
return (RefNoEventAvail);
|
|
}
|
|
|
|
/* Read the event header from the DSP's Event FIFO. */
|
|
TakeAddress = BufrBaseAddress + TakeIndex;
|
|
BufrLastAddress = BufrBaseAddress + BufrSize - 1;
|
|
ReadCircBuffer(DspId, BufrBaseAddress, BufrLastAddress, &TakeAddress,
|
|
WordBuffer, 2);
|
|
TakeIndex += 2;
|
|
if (TakeIndex >= BufrSize)
|
|
TakeIndex -= BufrSize;
|
|
|
|
ChannelId = (WordBuffer[0] >> 8) & 0xFF;
|
|
EventCode = (GpakAsyncEventCode_t)(WordBuffer[0] & 0xFF);
|
|
EventDataLength = WordBuffer[1];
|
|
EventError = 0;
|
|
|
|
switch (EventCode)
|
|
{
|
|
case EventToneDetect:
|
|
if (EventDataLength > WORD_BUFFER_SIZE)
|
|
{
|
|
gpakUnlockAccess(DspId);
|
|
return (RefInvalidEvent);
|
|
}
|
|
ReadCircBuffer(DspId, BufrBaseAddress, BufrLastAddress, &TakeAddress,
|
|
WordBuffer, EventDataLength);
|
|
pEventData->toneEvent.ToneCode = (GpakToneCodes_t)
|
|
(WordBuffer[0] & 0xFF);
|
|
pEventData->toneEvent.ToneDuration = WordBuffer[1];
|
|
pEventData->toneEvent.Direction = WordBuffer[2];
|
|
pEventData->toneEvent.DebugToneStatus = WordBuffer[3];
|
|
TakeIndex += EventDataLength;
|
|
if (TakeIndex >= BufrSize)
|
|
TakeIndex -= BufrSize;
|
|
if (EventDataLength != 4)
|
|
EventError = 1;
|
|
break;
|
|
|
|
default:
|
|
EventError = 1;
|
|
break;
|
|
};
|
|
|
|
/* Update the Take index in the DSP's Packet Out buffer information. */
|
|
gpakWriteDspMemory(DspId, EventInfoAddress + CB_BUFR_TAKE_INDEX, 1,
|
|
&TakeIndex);
|
|
|
|
/* Unlock access to the DSP. */
|
|
gpakUnlockAccess(DspId);
|
|
|
|
if (EventError)
|
|
return(RefInvalidEvent);
|
|
|
|
*pChannelId = ChannelId;
|
|
*pEventCode = EventCode;
|
|
return(RefEventAvail);
|
|
|
|
}
|
|
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakPingDsp - ping the DSP to see if it's alive
|
|
*
|
|
* FUNCTION
|
|
* This function checks if the DSP is still communicating with the host
|
|
* and returns the DSP SW version
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*/
|
|
gpakPingDspStat_t gpakPingDsp(
|
|
unsigned short int DspId, // DSP identifier
|
|
unsigned short int *pDspSwVersion // DSP software version
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP's reply status */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (PngInvalidDsp);
|
|
|
|
/* send value of 1, DSP increments it */
|
|
MsgBuffer[0] = (MSG_PING << 8);
|
|
|
|
/* Attempt to send the ping message to the DSP and receive it's
|
|
reply. */
|
|
if (!TransactCmd(DspId, MsgBuffer, 1, MSG_PING_REPLY, 6, 0, 0))
|
|
return (PngDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus == 0)
|
|
{
|
|
*pDspSwVersion = MsgBuffer[2];
|
|
return (PngSuccess);
|
|
}
|
|
else
|
|
return (PngDspCommFailure);
|
|
}
|
|
EXPORT_SYMBOL(gpakPingDsp);
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakSerialTxFixedValue - transmit a fixed value on a timeslot
|
|
*
|
|
* FUNCTION
|
|
* This function controls transmission of a fixed value out onto a serial
|
|
* port's timeslot.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*/
|
|
gpakSerialTxFixedValueStat_t gpakSerialTxFixedValue(
|
|
unsigned short int DspId, // DSP identifier
|
|
unsigned short int ChannelId, // channel identifier
|
|
GpakSerialPort_t PcmOutPort, // PCM Output Serial Port Id
|
|
unsigned short int PcmOutSlot, // PCM Output Time Slot
|
|
unsigned short int Value, // 16-bit value
|
|
GpakActivation State // activation state
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP's reply status */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (TfvInvalidDsp);
|
|
|
|
/* Make sure the Channel Id is valid. */
|
|
if (ChannelId >= MaxChannels[DspId])
|
|
return (TfvInvalidChannel);
|
|
|
|
|
|
/* Build the message. */
|
|
MsgBuffer[0] = MSG_SERIAL_TXVAL << 8;
|
|
MsgBuffer[1] = (DSP_WORD) ((ChannelId << 8) | (State & 0xFF));
|
|
MsgBuffer[2] = (DSP_WORD) ((PcmOutPort << 8) | (PcmOutSlot & 0xFF));
|
|
MsgBuffer[3] = (DSP_WORD) Value;
|
|
|
|
/* Attempt to send the message to the DSP and receive it's
|
|
reply. */
|
|
//need_reply_len;
|
|
if (!TransactCmd(DspId, MsgBuffer, 8, MSG_SERIAL_TXVAL_REPLY, 4,
|
|
1, ChannelId))
|
|
return (TfvDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus == 0)
|
|
return (TfvSuccess);
|
|
else
|
|
return (TfvDspCommFailure);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakControlTdmLoopBack - control a serial port's loopback state
|
|
*
|
|
* FUNCTION
|
|
* This function enables/disables the tdm input to output looback mode on a
|
|
* serial port
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*/
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/
|
|
gpakControlTdmLoopBackStat_t gpakControlTdmLoopBack(
|
|
unsigned short int DspId, // DSP identifier
|
|
GpakSerialPort_t SerialPort, // Serial Port Id
|
|
GpakActivation LoopBackState // Loopback State
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP's reply status */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (ClbInvalidDsp);
|
|
|
|
/* Build the message. */
|
|
MsgBuffer[0] = MSG_TDM_LOOPBACK << 8;
|
|
MsgBuffer[1] = (DSP_WORD) ((SerialPort << 8) | (LoopBackState & 0xFF));
|
|
|
|
/* Attempt to send the message to the DSP and receive it's
|
|
reply. */
|
|
//need_reply_len;
|
|
if (!TransactCmd(DspId, MsgBuffer, 4, MSG_TDM_LOOPBACK_REPLY, 4, 0, 0))
|
|
return (ClbDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus == 0)
|
|
return (ClbSuccess);
|
|
else
|
|
return (ClbDspCommFailure);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakReadCpuUsage - Read CPU usage statistics from a DSP.
|
|
*
|
|
* FUNCTION
|
|
* This function reads the CPU usage statistics from a DSP's memory. The
|
|
* average CPU usage in units of .1 percent are obtained for each of the frame
|
|
* rates.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakReadCpuUsageStat_t gpakReadCpuUsage(
|
|
unsigned short int DspId, // Dsp Identifier
|
|
unsigned short int *pPeakUsage, // pointer to peak usage variable
|
|
unsigned short int *pPrev1SecPeakUsage // peak usage over previous 1 second
|
|
)
|
|
{
|
|
DSP_WORD ReadBuffer[2]; /* DSP read buffer */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (RcuInvalidDsp);
|
|
|
|
/* Lock access to the DSP. */
|
|
gpakLockAccess(DspId);
|
|
|
|
/* Check if the DSP was reset and is ready. */
|
|
if (CheckDspReset(DspId) == -1)
|
|
return (RcuDspCommFailure);
|
|
|
|
/* Read the CPU Usage statistics from the DSP. */
|
|
gpakReadDspMemory(DspId, pDspIfBlk[DspId] + CPU_USAGE_OFFSET, 2,
|
|
ReadBuffer);
|
|
|
|
/* Unlock access to the DSP. */
|
|
gpakUnlockAccess(DspId);
|
|
|
|
/* Store the usage statistics in the specified variables. */
|
|
*pPrev1SecPeakUsage = ReadBuffer[0];
|
|
*pPeakUsage = ReadBuffer[1];
|
|
|
|
/* Return with an indication the usage staistics were read successfully. */
|
|
return (RcuSuccess);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakResetCpuUsageStats - reset the cpu usage statistics
|
|
*
|
|
* FUNCTION
|
|
* This function resets the cpu utilization statistics
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*/
|
|
gpakResetCpuUsageStat_t gpakResetCpuUsageStats(
|
|
unsigned short int DspId // DSP identifier
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP's reply status */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (RstcInvalidDsp);
|
|
|
|
MsgBuffer[0] = (MSG_RESET_USAGE_STATS << 8);
|
|
|
|
/* Attempt to send the message to the DSP and receive it's reply. */
|
|
//need_reply_len;
|
|
if (!TransactCmd(DspId, MsgBuffer, 2, MSG_RESET_USAGE_STATS_REPLY, 4, 0, 0))
|
|
return (RstcDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus == 0)
|
|
return (RstcSuccess);
|
|
else
|
|
return (RstcDspCommFailure);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakReadFramingStats
|
|
*
|
|
* FUNCTION
|
|
* This function reads a DSP's framing interrupt statistics
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*/
|
|
gpakReadFramingStatsStatus_t gpakReadFramingStats(
|
|
unsigned short int DspId, // DSP identifier
|
|
unsigned short int *pFramingError1Count, // port 1 Framing error count
|
|
unsigned short int *pFramingError2Count, // port 2 Framing error count
|
|
unsigned short int *pFramingError3Count, // port 3 Framing error count
|
|
unsigned short int *pDmaStopErrorCount, // DMA-stoppage error count
|
|
unsigned short int *pDmaSlipStatsBuffer // DMA slips count
|
|
)
|
|
{
|
|
DSP_WORD ReadBuffer[10]; /* DSP read buffer */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (RfsInvalidDsp);
|
|
|
|
/* Lock access to the DSP. */
|
|
gpakLockAccess(DspId);
|
|
|
|
/* Check if the DSP was reset and is ready. */
|
|
if (CheckDspReset(DspId) == -1)
|
|
return (RfsDspCommFailure);
|
|
|
|
/* Read the framing interrupt statistics from the DSP. */
|
|
gpakReadDspMemory(DspId, pDspIfBlk[DspId] + FRAMING_STATS_OFFSET, 10,
|
|
ReadBuffer);
|
|
|
|
/* Unlock access to the DSP. */
|
|
gpakUnlockAccess(DspId);
|
|
|
|
/* Store the framing statistics in the specified variables. */
|
|
*pFramingError1Count = ReadBuffer[0];
|
|
*pFramingError2Count = ReadBuffer[1];
|
|
*pFramingError3Count = ReadBuffer[2];
|
|
*pDmaStopErrorCount = ReadBuffer[3];
|
|
|
|
if (pDmaSlipStatsBuffer != NULL) {
|
|
/* If users want to get the DMA slips count */
|
|
pDmaSlipStatsBuffer[0] = ReadBuffer[4];
|
|
pDmaSlipStatsBuffer[1] = ReadBuffer[5];
|
|
pDmaSlipStatsBuffer[2] = ReadBuffer[6];
|
|
pDmaSlipStatsBuffer[3] = ReadBuffer[7];
|
|
pDmaSlipStatsBuffer[4] = ReadBuffer[8];
|
|
pDmaSlipStatsBuffer[5] = ReadBuffer[9];
|
|
}
|
|
/* Return with an indication the statistics were read successfully. */
|
|
return (RfsSuccess);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakResetFramingStats - reset a DSP's framing interrupt statistics
|
|
*
|
|
* FUNCTION
|
|
* This function resets a DSP's framing interrupt statistics
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*/
|
|
gpakResetFramingStatsStatus_t gpakResetFramingStats(
|
|
unsigned short int DspId // DSP identifier
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP's reply status */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (RstfInvalidDsp);
|
|
|
|
MsgBuffer[0] = (MSG_RESET_FRAME_STATS << 8);
|
|
|
|
/* Attempt to send the message to the DSP and receive it's reply. */
|
|
//need_reply_len;
|
|
if (!TransactCmd(DspId, MsgBuffer, 2, MSG_RESET_FRAME_STATS_REPLY, 4, 0, 0))
|
|
return (RstfDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus == 0)
|
|
return (RstfSuccess);
|
|
else
|
|
return (RstfDspCommFailure);
|
|
}
|
|
|
|
/*
|
|
* gpakDownloadDsp - Download a DSP's Program and initialized Data memory.
|
|
*
|
|
* FUNCTION
|
|
* This function reads a DSP's Program and Data memory image from the
|
|
* specified file and writes the image to the DSP's memory.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakDownloadStatus_t gpakDownloadDsp(
|
|
unsigned short DspId, /* DSP Identifier (0 to MaxDSPCores-1) */
|
|
GPAK_FILE_ID FileId /* G.PAK Download File Identifier */
|
|
)
|
|
{
|
|
gpakDownloadStatus_t RetStatus; /* function return status */
|
|
int NumRead; /* number of file bytes read */
|
|
DSP_ADDRESS Address; /* DSP address */
|
|
unsigned int WordCount; /* number of words in record */
|
|
unsigned int NumWords; /* number of words to read/write */
|
|
unsigned int i; /* loop index / counter */
|
|
unsigned int j; /* loop index */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (GdlInvalidDsp);
|
|
|
|
/* Lock access to the DSP. */
|
|
gpakLockAccess(DspId);
|
|
|
|
RetStatus = GdlSuccess;
|
|
while (RetStatus == GdlSuccess)
|
|
{
|
|
|
|
/* Read a record header from the file. */
|
|
NumRead = gpakReadFile(FileId, DlByteBufr, 6);
|
|
if (NumRead == -1)
|
|
{
|
|
RetStatus = GdlFileReadError;
|
|
break;
|
|
}
|
|
if (NumRead != 6)
|
|
{
|
|
RetStatus = GdlInvalidFile;
|
|
break;
|
|
}
|
|
Address = (((DSP_ADDRESS) DlByteBufr[1]) << 16) |
|
|
(((DSP_ADDRESS) DlByteBufr[2]) << 8) |
|
|
((DSP_ADDRESS) DlByteBufr[3]);
|
|
WordCount = (((unsigned int) DlByteBufr[4]) << 8) |
|
|
((unsigned int) DlByteBufr[5]);
|
|
|
|
/* Check for the End Of File record. */
|
|
if (DlByteBufr[0] == 0xFF)
|
|
break;
|
|
|
|
/* Verify the record is for a valid memory type. */
|
|
if ((DlByteBufr[0] != 0x00) && (DlByteBufr[0] != 0x01))
|
|
{
|
|
RetStatus = GdlInvalidFile;
|
|
break;
|
|
}
|
|
|
|
/* Read a block of words at a time from the file and write to the
|
|
DSP's memory .*/
|
|
while (WordCount != 0)
|
|
{
|
|
if (WordCount < DOWNLOAD_BLOCK_SIZE)
|
|
NumWords = WordCount;
|
|
else
|
|
NumWords = DOWNLOAD_BLOCK_SIZE;
|
|
WordCount -= NumWords;
|
|
NumRead = gpakReadFile(FileId, DlByteBufr, NumWords * 2);
|
|
if (NumRead == -1)
|
|
{
|
|
RetStatus = GdlFileReadError;
|
|
break;
|
|
}
|
|
if (NumRead != (NumWords * 2))
|
|
{
|
|
RetStatus = GdlInvalidFile;
|
|
break;
|
|
}
|
|
for (i = 0, j = 0; i < NumWords; i++, j += 2)
|
|
DlWordBufr[i] = (((DSP_WORD) DlByteBufr[j]) << 8) |
|
|
((DSP_WORD) DlByteBufr[j + 1]);
|
|
gpakWriteDspMemory(DspId, Address, NumWords, DlWordBufr);
|
|
Address += ((DSP_ADDRESS) NumWords);
|
|
}
|
|
}
|
|
|
|
/* Unlock access to the DSP. */
|
|
gpakUnlockAccess(DspId);
|
|
|
|
/* Return with an indication of success or failure. */
|
|
return (RetStatus);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakReadCpuUsage - Read CPU usage statistics from a DSP.
|
|
*
|
|
* FUNCTION
|
|
* This function reads the memory map register section of DSP memory.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakReadDSPMemoryStat_t gpakReadDSPMemoryMap(
|
|
unsigned short int DspId, // Dsp Identifier
|
|
unsigned short int *pDest, // Buffer on host to hold DSP memory map
|
|
DSP_ADDRESS BufrBaseAddress, // DSP memory users want to read out
|
|
unsigned short int MemoryLength_Word16 // Length of memory section read out, unit is 16-bit word
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP reply's status */
|
|
int i; /* loop index / counter */
|
|
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (RmmInvalidDsp);
|
|
|
|
/* Verify the message buffer is large enough */
|
|
if (MSG_BUFFER_SIZE < MemoryLength_Word16 )
|
|
return (RmmSizeTooBig);
|
|
|
|
MsgBuffer[0] = MSG_READ_DSP_MEMORY << 8;
|
|
MsgBuffer[1] = (DSP_WORD) ((BufrBaseAddress >> 16) & 0xFFFF);
|
|
MsgBuffer[2] = (DSP_WORD) (BufrBaseAddress & 0xFFFF);
|
|
MsgBuffer[3] = (DSP_WORD) MemoryLength_Word16;
|
|
|
|
/* Attempt to send the Read memory section message to the DSP and receive it's
|
|
reply. */
|
|
//need_reply_len;
|
|
if (!TransactCmd(DspId, MsgBuffer, 8, MSG_READ_DSP_MEMORY_REPLY,
|
|
(MemoryLength_Word16+2)*2, 0, 0) )
|
|
return (RmmInvalidAddress);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus != 0)
|
|
return (RmmFailure);
|
|
|
|
for (i = 0; i < MemoryLength_Word16; i++)
|
|
pDest[i] = (short int) MsgBuffer[2 + i];
|
|
|
|
|
|
return (RmmSuccess);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakAccessGPIO - change Direction/read/write the GPIO on DSP
|
|
*
|
|
* FUNCTION
|
|
* This function read/write GPIO and change the GPIO direction
|
|
*
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*/
|
|
gpakAccessGPIOStat_t gpakAccessGPIO(
|
|
unsigned short int DspId, // DSP identifier
|
|
GpakGPIOCotrol_t gpakControlGPIO,// select oeration, changeDIR/write/read
|
|
unsigned short int *pGPIOValue // DSP software version
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP's reply status */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (GPIOInvalidDsp);
|
|
|
|
/* send value of 1, DSP increments it */
|
|
MsgBuffer[0] = (MSG_ACCESSGPIO << 8);
|
|
MsgBuffer[1] = (DSP_WORD) ((gpakControlGPIO << 8) | (*pGPIOValue & 0xFF) );
|
|
/* Attempt to send the ping message to the DSP and receive it's
|
|
reply. */
|
|
if (!TransactCmd(DspId, MsgBuffer, 4, MSG_ACCESSGPIO_REPLY, 6, 0, 0))
|
|
return (GPIODspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus == 0)
|
|
{
|
|
*pGPIOValue = MsgBuffer[2];
|
|
return (GPIOSuccess);
|
|
}
|
|
else
|
|
return (GPIODspCommFailure);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakWriteSystemParms - Write a DSP's System Parameters.
|
|
*
|
|
* FUNCTION
|
|
* This function writes a DSP's System Parameters information.
|
|
*
|
|
* Note:
|
|
* Or-together the desired bit-mask #defines that are listed below. Only
|
|
* those algorithm parameters whose bit-mask is selected in the UpdateBits
|
|
* function parameter will be updated.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
|
|
gpakWriteSysParmsStatus_t gpakWriteSystemParms(
|
|
unsigned short int DspId, // DSP identifier
|
|
GpakSystemParms_t *pSysParms, /* pointer to System Parms info var */
|
|
unsigned short int UpdateBits, /* input: flags indicating which parms to update */
|
|
GPAK_SysParmsStat_t *pStatus /* pointer to Write System Parms Status */
|
|
)
|
|
{
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
DSP_WORD DspStatus; /* DSP's reply status */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (WspInvalidDsp);
|
|
|
|
/* Build the Write System Parameters message. */
|
|
MsgBuffer[0] = MSG_WRITE_SYS_PARMS << 8;
|
|
|
|
if (UpdateBits & DTMF_UPDATE_MASK)
|
|
{
|
|
MsgBuffer[1] |= DTMF_UPDATE_MASK;
|
|
MsgBuffer[8] = (DSP_WORD) pSysParms->MinSigLevel;
|
|
MsgBuffer[9] = (DSP_WORD) (pSysParms->FreqDeviation & 0xff);
|
|
if (pSysParms->SNRFlag)
|
|
MsgBuffer[9] |= (1<<8);
|
|
}
|
|
|
|
MsgBuffer[10] = (DSP_WORD) 0;
|
|
if (UpdateBits & DTMF_TWIST_UPDATE_MASK)
|
|
{
|
|
MsgBuffer[1] |= DTMF_TWIST_UPDATE_MASK;
|
|
MsgBuffer[10] |= (DSP_WORD) (pSysParms->DtmfFwdTwist & 0x000f);
|
|
MsgBuffer[10] |= (DSP_WORD) ((pSysParms->DtmfRevTwist << 4) & 0x00f0);
|
|
}
|
|
|
|
|
|
if (UpdateBits & DTMF_VALID_MASK)
|
|
{
|
|
MsgBuffer[1] |= DTMF_VALID_MASK;
|
|
MsgBuffer[11] = (DSP_WORD) (pSysParms->DtmfValidityMask & 0x00ff);
|
|
}
|
|
|
|
/* Attempt to send the ping message to the DSP and receive it's
|
|
reply. */
|
|
if (!TransactCmd(DspId, MsgBuffer, 24, MSG_WRITE_SYS_PARMS_REPLY, 6, 0, 0))
|
|
return (WspDspCommFailure);
|
|
|
|
/* Return with an indication of success or failure based on the return
|
|
status in the reply message. */
|
|
*pStatus = (GPAK_SysParmsStat_t) (MsgBuffer[2] );
|
|
|
|
DspStatus = (MsgBuffer[1] & 0xFF);
|
|
if (DspStatus == 0)
|
|
return (WspSuccess);
|
|
else
|
|
return (WspDspCommFailure);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* gpakReadSystemParms - Read a DSP's System Parameters.
|
|
*
|
|
* FUNCTION
|
|
* This function reads a DSP's System Parameters information.
|
|
*
|
|
* RETURNS
|
|
* Status code indicating success or a specific error.
|
|
*
|
|
*/
|
|
gpakReadSysParmsStatus_t gpakReadSystemParms(
|
|
unsigned short int DspId, // DSP identifier
|
|
GpakSystemParms_t *pSysParms /* pointer to System Parms info var */
|
|
)
|
|
{
|
|
|
|
DSP_WORD MsgBuffer[MSG_BUFFER_SIZE]; /* message buffer */
|
|
|
|
/* Make sure the DSP Id is valid. */
|
|
if (DspId >= MAX_DSP_CORES)
|
|
return (RspInvalidDsp);
|
|
|
|
/* Build the Read System Parameters message. */
|
|
MsgBuffer[0] = MSG_READ_SYS_PARMS << 8;
|
|
|
|
/* Attempt to send the ping message to the DSP and receive it's
|
|
reply. */
|
|
if (!TransactCmd(DspId, MsgBuffer, 2, MSG_READ_SYS_PARMS_REPLY, 22, 0, 0))
|
|
return (RspDspCommFailure);
|
|
|
|
/* Extract the System Parameters information from the message. */
|
|
pSysParms->DtmfValidityMask = (short int)(MsgBuffer[7]) ;
|
|
|
|
pSysParms->MinSigLevel = (short int)MsgBuffer[8];
|
|
pSysParms->SNRFlag = (short int)((MsgBuffer[9]>>8) & 0x1);
|
|
pSysParms->FreqDeviation = (short int)(MsgBuffer[9] & 0xff);
|
|
pSysParms->DtmfFwdTwist = (short int)MsgBuffer[10] & 0x000f;
|
|
pSysParms->DtmfRevTwist = (short int)(MsgBuffer[10] >> 4) & 0x000f;
|
|
|
|
/* Return with an indication that System Parameters info was obtained. */
|
|
return (RspSuccess);
|
|
}
|