?? zl5011xinit.c
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/*******************************************************************************
*
* File name: zl5011xInit.c
*
* Version: 55
*
* Author: MRC
*
* Date created: 01/05/2002
*
* Copyright 2002, 2003, 2004, 2005, Zarlink Semiconductor Limited.
* All rights reserved.
*
* Module Description:
*
* This file contains the functions required to initialise the device.
*
* Revision History:
*
* Rev: Date: Author: Comments:
* 1 01/05/2002 MRC Creation
* 2 02/05/2002 MRC Update
* 3 03/05/2002 MRC Changed the test harness prefix to hrn_
* 4 07/05/2002 MRC Changed enum to use uppercase
* P(acketTxHeaderModeE).
* 5 09/05/2002 MRC Added VerInit structure init fn
* 6 14/05/2002 MRC Tidied up if statements.
* 7 21/05/2002 MRC Initialise the PKQ to avoid sim warnings
* 8 28/05/2002 MRC Added in PKC initialisation
* 9 28/05/2002 MRC Mods following seminar
* 10 31/05/2002 MRC Added in real admin block functions
* 11 06/06/2002 MRC Added in PKQ and RTP init functions
* 12 14/06/2002 MRC Brought more options out to the verInit fn
* 13 19/06/2002 MRC PTX block changed
* 14 20/06/2002 MRC moved run for PTX block to Lan int fn
* 15 20/06/2002 MRC added in PTX memory initialisation for the system
* verification
* 16 09/07/2002 MRC Wan init now includes the liu frequency
* 17 11/07/2002 WD Changed default granule address.
* 18 18/07/2002 MRC Changed memory configuration
* 19 01/08/2002 MRC Added RTP statistics interrupt config to LanInit
* 20 16/08/2002 MRC RTP headers and stats no longer use external mem
* 21 09/09/2002 MRC Tidied up ready for review
* 22 10/09/2002 MRC Updated following review
* 23 19/09/2002 MRC Added Wan Tx max granule usage to WanInit
* 24 23/09/2002 MRC Added SysInit function
* 25 11/10/2002 MRC Changed RTP interrupt period - due to the way the
* RTP statistics operate
* 26 22/10/2002 MRC Added Lan port initialisation
* 27 29/10/2002 MRC Added parameter checking
* 28 31/10/2002 MRC Added variants + minor fixes
* 29 19/11/2002 MRC Fixed gotDevice checks
* 30 09/12/2002 MRC Now sets the run bit for the TM block
* 31 29/01/2003 MRC Added control for external memory parity
* 32 31/01/2003 MRC Added extra initialisation functions for PRX
* 33 17/02/2003 MRC Fixed granule problem in PRX initialisation
* 34 26/02/2003 MRC Added packet loopback function
* 35 27/05/2003 MRC Delayed run on TIF block until Wan configuration
* is completed (WanConfigureSync/WanConfigureAsync)
* 36 05/06/2003 MRC Fixed packet loopback function
* 37 11/06/2003 MRC Increased the default number of granules for the
* TDM queues
* 38 03/07/2003 MRC Updated structure comments
* 39 10/07/2003 APL Fixed compiler warning about unused static functions
* 40 10/07/2003 APL Corrected revision number on last version
* 41 17/07/2003 APL Trace flag was incorrect in ...StructInit function
* 42 04/08/2003 APL Removed unused variable for some device variants
* 43 07/08/2003 APL Don't enable run bits which are unused for the ZL50130
* 44 08/09/2003 APL Added comment
* 45 26/07/2004 MRC Fixed some compiler warnings
* 46 19/08/2004 MRC Added user defined LIU frequency setting
* 47 06/09/2004 APL Added support for different device variants
* 48 04/10/2004 APL Additional comment for device type field
* 49 09/12/2004 MRC Added extra device variants
* 50 03/02/2005 APL Added ZL30301 and ZL30302 device variants
* 51 03/02/2005 APL Renamed device ID's to allow new family members
* 52 03/02/2005 APL Added further device variant code
* 53 14/02/2005 APL Removed spurious comment character
* 54 11/04/2005 APL Clear initialisation interrupt when complete
* 55 08/06/2005 MRC Configure memory now calculates number of granules
*
*******************************************************************************/
/***************** INCLUDE FILES *****************************/
#include "zl5011xApi.h"
#include "zl5011xAdmMap.h"
#include "zl5011xMisc.h"
#include "zl5011xInit.h"
#include "zl5011xRtpMap.h"
#include "zl5011xLan.h"
#include "zl5011xPacketLoopback.h"
#include "zl5011xVariant.h"
/***************** STATIC FUNCTION DECLARATIONS ***************************/
static zlStatusE zl5011xCheckAPICompatibility(zlDeviceTypeE deviceType);
static zlStatusE zl5011xInitBlocks(zl5011xParamsS *zl5011xParams, Uint32T blocks);
static zlStatusE zl5011xSendPrxPackets(zl5011xParamsS *zl5011xParams, Uint32T grn1, Uint32T grn2);
static zlStatusE zl5011xPreparePrxGranules(zl5011xParamsS *zl5011xParams, Uint32T *grn1, Uint32T *grn2);
static zlStatusE zl5011xMemoryCalcAddrGranulesMax(zl5011xParamsS *zl5011xParams, zl5011xConfigureMemoryS *par,
Uint32T *descBase, Uint32T *dataBase, Uint32T *heapStartAddress, Uint32T *heapEndAddress, Uint32T *numGranules);
static zlStatusE zl5011xMemoryCalcAddrGranules(zl5011xParamsS *zl5011xParams, zl5011xConfigureMemoryS *par,
Uint32T *descBase, Uint32T *dataBase, Uint32T *heapStartAddress, Uint32T *heapEndAddress);
/***************** EXPORTED FUNCTION DEFINTIONS ***************************/
/*******************************************************************************
Function:
zl5011xSysInitStructInit
Description:
Initialises structure used by zl5011xSysInit function.
Inputs:
zl5011xParams Pointer to the structure for this device instance
par Pointer to the structure for configuration items.
See main function
Returns:
zlStatusE
Remarks:
None
*******************************************************************************/
zlStatusE zl5011xSysInitStructInit(zl5011xParamsS *zl5011xParams, zl5011xSysInitS *par)
{
zlStatusE status = ZL5011X_OK;
if (status == ZL5011X_OK)
{
ZL5011X_TRACE(ZL5011X_INIT_FN_ID,
"zl5011xSysInitStructInit:",
0, 0, 0, 0, 0, 0);
par->osExclusionEnable = ZL5011X_TRUE;
}
if (status == ZL5011X_OK)
{
status = zl5011xInitStructInit(zl5011xParams, &(par->init));
par->init.osExclusionEnable = ZL5011X_FALSE;
}
if (status == ZL5011X_OK)
{
status = zl5011xConfigureMemoryStructInit(zl5011xParams, &(par->configureMemory));
par->configureMemory.osExclusionEnable = ZL5011X_FALSE;
}
if (status == ZL5011X_OK)
{
status = zl5011xWanInitStructInit(zl5011xParams, &(par->wanInit));
par->wanInit.osExclusionEnable = ZL5011X_FALSE;
}
if (status == ZL5011X_OK)
{
status = zl5011xLanInitStructInit(zl5011xParams, &(par->lanInit));
par->lanInit.osExclusionEnable = ZL5011X_FALSE;
}
if (status == ZL5011X_OK)
{
status = zl5011xRunStructInit(zl5011xParams, &(par->run));
par->run.osExclusionEnable = ZL5011X_FALSE;
}
return status;
}
/*******************************************************************************
Function:
zl5011xSysInit
Description:
This performs a complete initialisation of the device, and provides a
convenient way of initialising each of the functional areas in the device
from a single function call.
Inputs:
zl5011xParams Pointer to the structure for this device instance
par Pointer to the structure for configuration items. See below:
Structure inputs:
init settings for the general init function
configureMemory settings for the memory initialisation function
wanInit settings for the WAN init function
lanInit settings for the LAN init function
run settings for the run function
osExclusionEnable ZL5011X_TRUE to enable OS exclusion
Structure outputs:
None
Returns:
zlStatusE
Remarks:
None
*******************************************************************************/
zlStatusE zl5011xSysInit(zl5011xParamsS *zl5011xParams, zl5011xSysInitS *par)
{
zlStatusE status = ZL5011X_OK;
zl5011xBooleanE gotDevice = ZL5011X_FALSE;
Uint32T grn1, grn2;
zl5011xResetS reset;
/* do some parameter checking */
status = ZL5011X_CHECK_POINTERS(zl5011xParams, par);
if ((status == ZL5011X_OK) && (par->osExclusionEnable == ZL5011X_TRUE))
{
/* get access to the device */
status = zl5011xGetDevice(zl5011xParams, ZL5011X_GET_DEVICE_TIMEOUT_MODE);
if (status == ZL5011X_OK)
{
gotDevice = ZL5011X_TRUE;
}
}
/* main function code starts */
if (status == ZL5011X_OK)
{
ZL5011X_TRACE(ZL5011X_INIT_FN_ID,
"zl5011xSysInit: ",
0, 0, 0, 0, 0, 0);
}
if (status == ZL5011X_OK)
{
status = zl5011xInit(zl5011xParams, &(par->init));
}
if (status == ZL5011X_OK)
{
status = zl5011xConfigureMemory(zl5011xParams, &(par->configureMemory));
}
if (status == ZL5011X_OK)
{
if (zl5011xParams->doneInit == ZL5011X_FALSE)
{
status = zl5011xPreparePrxGranules(zl5011xParams, &grn1, &grn2);
}
}
if (status == ZL5011X_OK)
{
status = zl5011xWanInit(zl5011xParams, &(par->wanInit));
}
if (status == ZL5011X_OK)
{
status = zl5011xLanInit(zl5011xParams, &(par->lanInit));
}
if (status == ZL5011X_OK)
{
status = zl5011xRun(zl5011xParams, &(par->run));
}
if (gotDevice == ZL5011X_TRUE)
{
if (status == ZL5011X_OK)
{
status = zl5011xReleaseDevice(zl5011xParams);
}
else
{
/* already have an error code, so don't overwrite it */
(void)zl5011xReleaseDevice(zl5011xParams);
}
}
if (zl5011xParams->doneInit == ZL5011X_FALSE)
{
if (status == ZL5011X_OK)
{
status = zl5011xSendPrxPackets(zl5011xParams, grn1, grn2);
}
if (status == ZL5011X_OK)
{
status = zl5011xResetStructInit(zl5011xParams, &reset);
}
if (status == ZL5011X_OK)
{
status = zl5011xReset(zl5011xParams, &reset);
}
if (status == ZL5011X_OK)
{
zl5011xParams->doneInit = ZL5011X_TRUE;
status = zl5011xSysInit(zl5011xParams, par);
}
}
return status;
}
/*******************************************************************************
Function:
zl5011xInitStructInit
Description:
Initialises structure used by zl5011xInit function.
Inputs:
zl5011xParams Pointer to the structure for this device instance
par Pointer to the structure for configuration items.
See main function
Returns:
zlStatusE
Remarks:
None
*******************************************************************************/
zlStatusE zl5011xInitStructInit(zl5011xParamsS *zl5011xParams, zl5011xInitS *par)
{
zlStatusE status = ZL5011X_OK;
if (status == ZL5011X_OK)
{
ZL5011X_TRACE(ZL5011X_INIT_FN_ID, "zl5011xInitStructInit: ", 0, 0, 0, 0, 0, 0);
par->deviceType = (zlDeviceTypeE)ZL5011X_NOT_INITIALISED; /* This MUST be set by the calling application */
par->systemClockFreq = 100000000;
par->osExclusionEnable = ZL5011X_TRUE;
}
return status;
}
/*******************************************************************************
Function:
zl5011xInit
Description:
This function sets up the more general functional blocks within the device.
There are several functions used to configure the device from reset. They
are shown below, and must be called in this sequence, in order to enable the
device.
zl5011xInit
zl5011xConfigureMemory
zl5011xWanInit
zl5011xLanInit
zl5011xRun
Inputs:
zl5011xParams Pointer to the structure for this device instance
par Pointer to the structure for configuration items. See below:
Structure inputs:
deviceType The particular type of device we are running on.
This MUST be specified or an error will be generated.
systemClockFreq frequency the device is being clocked at.
osExclusionEnable ZL5011X_TRUE to enable OS exclusion
Structure outputs:
None
Returns:
zlStatusE
Remarks:
None
*******************************************************************************/
zlStatusE zl5011xInit(zl5011xParamsS *zl5011xParams, zl5011xInitS *par)
{
zlStatusE status = ZL5011X_OK;
Uint32T loop;
zl5011xBooleanE gotDevice = ZL5011X_FALSE;
/* do some parameter checking */
status = ZL5011X_CHECK_POINTERS(zl5011xParams, par);
if (status == ZL5011X_OK)
{ /* Check that a valid device type has been specified */
status = ZL5011X_CHECK_DEVICE_TYPE(par->deviceType);
}
if (status == ZL5011X_OK)
{
status = zl5011xCheckAPICompatibility(par->deviceType);
}
if ((status == ZL5011X_OK) && (par->osExclusionEnable == ZL5011X_TRUE))
{
/* get access to the device */
status = zl5011xGetDevice(zl5011xParams, ZL5011X_GET_DEVICE_TIMEOUT_MODE);
if (status == ZL5011X_OK)
{
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