upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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743 lines
23 KiB
743 lines
23 KiB
19 years ago
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/**
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||
|
|
* @file IxFeatureCtrl.h
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*
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* @date 30-Jan-2003
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* @brief This file contains the public API of the IXP400 Feature Control
|
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* component.
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*
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*
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* @par
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* IXP400 SW Release version 2.0
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*
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* -- Copyright Notice --
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*
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* @par
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* Copyright 2001-2005, Intel Corporation.
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* All rights reserved.
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*
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* @par
|
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* Redistribution and use in source and binary forms, with or without
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|
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
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|
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
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|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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|
|
* SUCH DAMAGE.
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*
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|
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* @par
|
||
|
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* -- End of Copyright Notice --
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||
|
|
*/
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|
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/* ------------------------------------------------------
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|
Doxygen group definitions
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------------------------------------------------------ */
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/**
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* @defgroup IxFeatureCtrlAPI IXP400 Feature Control (IxFeatureCtrl) API
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*
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* @brief The Public API for the IXP400 Feature Control.
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*
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* @{
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*/
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#ifndef IXFEATURECTRL_H
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#define IXFEATURECTRL_H
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/*
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* User defined include files
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*/
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#include "IxOsal.h"
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|
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/*
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* #defines and macros
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*/
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|
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/*************************************************************
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* The following are IxFeatureCtrlComponentCheck return values.
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************************************************************/
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/**
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* @ingroup IxFeatureCtrlAPI
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*
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* @def IX_FEATURE_CTRL_COMPONENT_DISABLED
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|
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*
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* @brief Hardware Component is disabled/unavailable.
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|
* Return status by ixFeatureCtrlComponentCheck()
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||
|
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*/
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#define IX_FEATURE_CTRL_COMPONENT_DISABLED 0
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/**
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* @ingroup IxFeatureCtrlAPI
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*
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* @def IX_FEATURE_CTRL_COMPONENT_ENABLED
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*
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* @brief Hardware Component is available.
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* Return status by ixFeatureCtrlComponentCheck()
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*/
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#define IX_FEATURE_CTRL_COMPONENT_ENABLED 1
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/***********************************************************************************
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* Product ID in XScale CP15 - Register 0
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* - It contains information on the maximum XScale Core Frequency and
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* Silicon Stepping.
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* - XScale Core Frequency Id indicates only the maximum XScale frequency
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* achievable and not the running XScale frequency (maybe stepped down).
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* - The register is read by using ixFeatureCtrlProductIdRead.
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* - Usage example:
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* productId = ixFeatureCtrlProductIdRead();
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* if( (productId & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) ==
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* IX_FEATURE_CTRL_SILICON_TYPE_A0 )
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* if( (productId & IX_FEATURE_CTRL_XSCALE_FREQ_MASK) ==
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* IX_FEATURE_CTRL_XSCALE_FREQ_533 )
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|
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*
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* 31 28 27 24 23 20 19 16 15 12 11 9 8 4 3 0
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* --------------------------------------------------------------------------------
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* | 0x6 | 0x9 | 0x0 | 0x5 | 0x4 | Device ID | XScale Core Freq Id | Si Stepping Id |
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* --------------------------------------------------------------------------------
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*
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* Maximum Achievable XScale Core Frequency Id : 533MHz - 0x1C
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* 400MHz - 0x1D
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* 266MHz - 0x1F
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*
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* <b>THE CORE FREQUENCY ID IS NOT APPLICABLE TO IXP46X <\b>
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*
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* The above is applicable to IXP42X only. CP15 in IXP46X does not contain any
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* Frequency ID.
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*
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* Si Stepping Id : A - 0x0
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* B - 0x1
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*
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* XScale Core freq Id - Device ID [11:9] : IXP42X - 0x0
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* IXP46X - 0x1
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*************************************************************************************/
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/**
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* @ingroup IxFeatureCtrlAPI
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*
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* @def IX_FEATURE_CTRL_SILICON_TYPE_A0
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*
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* @brief This is the value of A0 Silicon in product ID.
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*/
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#define IX_FEATURE_CTRL_SILICON_TYPE_A0 0
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/**
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* @ingroup IxFeatureCtrlAPI
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*
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* @def IX_FEATURE_CTRL_SILICON_TYPE_B0
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*
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* @brief This is the value of B0 Silicon in product ID.
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*/
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#define IX_FEATURE_CTRL_SILICON_TYPE_B0 1
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/**
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* @ingroup IxFeatureCtrlAPI
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*
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* @def IX_FEATURE_CTRL_SILICON_STEPPING_MASK
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*
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* @brief This is the mask of silicon stepping in product ID.
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||
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|
*/
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#define IX_FEATURE_CTRL_SILICON_STEPPING_MASK 0xF
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/**
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* @ingroup IxFeatureCtrlAPI
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*
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* @def IX_FEATURE_CTRL_DEVICE_TYPE_MASK
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*
|
||
|
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* @brief This is the mask of silicon stepping in product ID.
|
||
|
|
*/
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||
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#define IX_FEATURE_CTRL_DEVICE_TYPE_MASK (0x7)
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|
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/**
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* @ingroup IxFeatureCtrlAPI
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||
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*
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* @def IX_FEATURE_CTRL_DEVICE_TYPE_OFFSET
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*
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* @brief This is the mask of silicon stepping in product ID.
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*/
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#define IX_FEATURE_CTRL_DEVICE_TYPE_OFFSET 9
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/**
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* @ingroup IxFeatureCtrlAPI
|
||
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*
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||
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* @def IX_FEATURE_CTRL_XSCALE_FREQ_533
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|
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*
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||
|
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* @brief This is the value of 533MHz XScale Core in product ID.
|
||
|
|
*/
|
||
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#define IX_FEATURE_CTRL_XSCALE_FREQ_533 ((0x1C)<<4)
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|
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||
|
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/**
|
||
|
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* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURE_CTRL_XSCALE_FREQ_400
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||
|
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*
|
||
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* @brief This is the value of 400MHz XScale Core in product ID.
|
||
|
|
*/
|
||
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#define IX_FEATURE_CTRL_XSCALE_FREQ_400 ((0x1D)<<4)
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||
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|
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||
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|
/**
|
||
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* @ingroup IxFeatureCtrlAPI
|
||
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|
*
|
||
|
|
* @def IX_FEATURE_CTRL_XSCALE_FREQ_266
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||
|
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*
|
||
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* @brief This is the value of 266MHz XScale Core in product ID.
|
||
|
|
*/
|
||
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|
#define IX_FEATURE_CTRL_XSCALE_FREQ_266 ((0x1F)<<4)
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||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
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||
|
|
* @def IX_FEATURE_CTRL_XSCALE_FREQ_MASK
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||
|
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*
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* @brief This is the mask of XScale Core in product ID.
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||
|
|
*/
|
||
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|
#define IX_FEATURE_CTRL_XSCALE_FREQ_MASK ((0xFF)<<4)
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|
|
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||
|
|
/**
|
||
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|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_UTOPIA_32PHY
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||
|
|
*
|
||
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* @brief Maximum UTOPIA PHY available is 32.
|
||
|
|
*
|
||
|
|
*/
|
||
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#define IX_FEATURECTRL_REG_UTOPIA_32PHY 0x0
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|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_UTOPIA_16PHY
|
||
|
|
*
|
||
|
|
* @brief Maximum UTOPIA PHY available is 16.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_REG_UTOPIA_16PHY 0x1
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_UTOPIA_8PHY
|
||
|
|
*
|
||
|
|
* @brief Maximum UTOPIA PHY available to is 8.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_REG_UTOPIA_8PHY 0x2
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_UTOPIA_4PHY
|
||
|
|
*
|
||
|
|
* @brief Maximum UTOPIA PHY available to is 4.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_REG_UTOPIA_4PHY 0x3
|
||
|
|
|
||
|
|
#ifdef __ixp46X
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_XSCALE_533FREQ
|
||
|
|
*
|
||
|
|
* @brief Maximum frequency available to IXP46x is 533 MHz.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_REG_XSCALE_533FREQ 0x0
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_XSCALE_667FREQ
|
||
|
|
*
|
||
|
|
* @brief Maximum frequency available to IXP46x is 667 MHz.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_REG_XSCALE_667FREQ 0x1
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_XSCALE_400FREQ
|
||
|
|
*
|
||
|
|
* @brief Maximum frequency available to IXP46x is 400 MHz.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_REG_XSCALE_400FREQ 0x2
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_REG_XSCALE_266FREQ
|
||
|
|
*
|
||
|
|
* @brief Maximum frequency available to IXP46x is 266 MHz.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_REG_XSCALE_266FREQ 0x3
|
||
|
|
|
||
|
|
#endif /* __ixp46X */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE
|
||
|
|
*
|
||
|
|
* @brief Component selected is not available for device
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_COMPONENT_NOT_AVAILABLE 0x0000
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @def IX_FEATURECTRL_COMPONENT_ALWAYS_AVAILABLE
|
||
|
|
*
|
||
|
|
* @brief Component selected is not available for device
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURECTRL_COMPONENT_ALWAYS_AVAILABLE 0xffff
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @defgroup IxFeatureCtrlSwConfig Software Configuration for Access Component
|
||
|
|
*
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @brief This section describes software configuration in access component. The
|
||
|
|
* configuration can be changed at run-time. ixFeatureCtrlSwConfigurationCheck( )
|
||
|
|
* will be used across applicable access component to check the configuration.
|
||
|
|
* ixFeatureCtrlSwConfigurationWrite( ) is used to write the software configuration.
|
||
|
|
*
|
||
|
|
* @note <b>All software configurations are default to be enabled.</b>
|
||
|
|
*
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlSwConfig
|
||
|
|
*
|
||
|
|
* @def IX_FEATURE_CTRL_SWCONFIG_DISABLED
|
||
|
|
*
|
||
|
|
* @brief Software configuration is disabled.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURE_CTRL_SWCONFIG_DISABLED 0
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlSwConfig
|
||
|
|
*
|
||
|
|
* @def IX_FEATURE_CTRL_SWCONFIG_ENABLED
|
||
|
|
*
|
||
|
|
* @brief Software configuration is enabled.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IX_FEATURE_CTRL_SWCONFIG_ENABLED 1
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Section for enums
|
||
|
|
**/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlBuildDevice
|
||
|
|
*
|
||
|
|
* @enum IxFeatureCtrlBuildDevice
|
||
|
|
*
|
||
|
|
* @brief Indicates software build type.
|
||
|
|
*
|
||
|
|
* Default build type is IXP42X
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
IX_FEATURE_CTRL_SW_BUILD_IXP42X = 0, /**<Build type is IXP42X */
|
||
|
|
IX_FEATURE_CTRL_SW_BUILD_IXP46X /**<Build type is IXP46X */
|
||
|
|
} IxFeatureCtrlBuildDevice;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlSwConfig
|
||
|
|
*
|
||
|
|
* @enum IxFeatureCtrlSwConfig
|
||
|
|
*
|
||
|
|
* @brief Enumeration for software configuration in access components.
|
||
|
|
*
|
||
|
|
* Entry for new run-time software configuration should be added here.
|
||
|
|
*/
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
IX_FEATURECTRL_ETH_LEARNING = 0, /**< EthDB Learning Feature */
|
||
|
|
IX_FEATURECTRL_ORIGB0_DISPATCHER, /**< IXP42X B0 and IXP46X dispatcher without
|
||
|
|
livelock prevention functionality Feature */
|
||
|
|
IX_FEATURECTRL_SWCONFIG_MAX /**< Maximum boudary for IxFeatureCtrlSwConfig */
|
||
|
|
} IxFeatureCtrlSwConfig;
|
||
|
|
|
||
|
|
|
||
|
|
/************************************************************************
|
||
|
|
* IXP400 Feature Control Register
|
||
|
|
* - It contains the information (available/unavailable) of IXP425&IXP46X
|
||
|
|
* hardware components in their corresponding bit location.
|
||
|
|
* - Bit value of 0 means the hardware component is available
|
||
|
|
* or not software disabled. Hardware component that is available
|
||
|
|
* can be software disabled.
|
||
|
|
* - Bit value of 1 means the hardware is unavailable or software
|
||
|
|
* disabled.Hardware component that is unavailable cannot be software
|
||
|
|
* enabled.
|
||
|
|
* - Use ixFeatureCtrlHwCapabilityRead() to read the hardware component's
|
||
|
|
* availability.
|
||
|
|
* - Use ixFeatureCtrlRead() to get the current IXP425/IXP46X feature control
|
||
|
|
* register value.
|
||
|
|
*
|
||
|
|
* Bit Field Description (Hardware Component Availability)
|
||
|
|
* --- ---------------------------------------------------
|
||
|
|
* 0 RComp Circuitry
|
||
|
|
* 1 USB Controller
|
||
|
|
* 2 Hashing Coprocessor
|
||
|
|
* 3 AES Coprocessor
|
||
|
|
* 4 DES Coprocessor
|
||
|
|
* 5 HDLC Coprocessor
|
||
|
|
* 6 AAL Coprocessor - Always available in IXP46X
|
||
|
|
* 7 HSS Coprocesspr
|
||
|
|
* 8 Utopia Coprocessor
|
||
|
|
* 9 Ethernet 0 Coprocessor
|
||
|
|
* 10 Ethernet 1 Coprocessor
|
||
|
|
* 11 NPE A
|
||
|
|
* 12 NPE B
|
||
|
|
* 13 NPE C
|
||
|
|
* 14 PCI Controller
|
||
|
|
* 15 ECC/TimeSync Coprocessor - Only applicable to IXP46X
|
||
|
|
* 16-17 Utopia PHY Limit Status : 0x0 - 32 PHY
|
||
|
|
* 0x1 - 16 PHY
|
||
|
|
* 0x2 - 8 PHY
|
||
|
|
* 0x3 - 4 PHY
|
||
|
|
*
|
||
|
|
* Portions below are only applicable to IXP46X
|
||
|
|
* 18 USB Host Coprocessor
|
||
|
|
* 19 NPE A Ethernet - 0 for Enable if Utopia = 1
|
||
|
|
* 20 NPE B Ethernet coprocessor 1-3.
|
||
|
|
* 21 RSA Crypto Block coprocessor.
|
||
|
|
* 22-23 Processor frequency : 0x0 - 533 MHz
|
||
|
|
* 0x1 - 667 MHz
|
||
|
|
* 0x2 - 400 MHz
|
||
|
|
* 0x3 - 266 MHz
|
||
|
|
* 24-31 Reserved
|
||
|
|
*
|
||
|
|
************************************************************************/
|
||
|
|
/*Section generic to both IXP42X and IXP46X*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @enum IxFeatureCtrlComponentType
|
||
|
|
*
|
||
|
|
* @brief Enumeration for components availavble
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
IX_FEATURECTRL_RCOMP = 0, /**<bit location for RComp Circuitry*/
|
||
|
|
IX_FEATURECTRL_USB, /**<bit location for USB Controller*/
|
||
|
|
IX_FEATURECTRL_HASH, /**<bit location for Hashing Coprocessor*/
|
||
|
|
IX_FEATURECTRL_AES, /**<bit location for AES Coprocessor*/
|
||
|
|
IX_FEATURECTRL_DES, /**<bit location for DES Coprocessor*/
|
||
|
|
IX_FEATURECTRL_HDLC, /**<bit location for HDLC Coprocessor*/
|
||
|
|
IX_FEATURECTRL_AAL, /**<bit location for AAL Coprocessor*/
|
||
|
|
IX_FEATURECTRL_HSS, /**<bit location for HSS Coprocessor*/
|
||
|
|
IX_FEATURECTRL_UTOPIA, /**<bit location for UTOPIA Coprocessor*/
|
||
|
|
IX_FEATURECTRL_ETH0, /**<bit location for Ethernet 0 Coprocessor*/
|
||
|
|
IX_FEATURECTRL_ETH1, /**<bit location for Ethernet 1 Coprocessor*/
|
||
|
|
IX_FEATURECTRL_NPEA, /**<bit location for NPE A*/
|
||
|
|
IX_FEATURECTRL_NPEB, /**<bit location for NPE B*/
|
||
|
|
IX_FEATURECTRL_NPEC, /**<bit location for NPE C*/
|
||
|
|
IX_FEATURECTRL_PCI, /**<bit location for PCI Controller*/
|
||
|
|
IX_FEATURECTRL_ECC_TIMESYNC, /**<bit location for TimeSync Coprocessor*/
|
||
|
|
IX_FEATURECTRL_UTOPIA_PHY_LIMIT, /**<bit location for Utopia PHY Limit Status*/
|
||
|
|
IX_FEATURECTRL_UTOPIA_PHY_LIMIT_BIT2, /**<2nd bit of PHY limit status*/
|
||
|
|
IX_FEATURECTRL_USB_HOST_CONTROLLER, /**<bit location for USB host controller*/
|
||
|
|
IX_FEATURECTRL_NPEA_ETH, /**<bit location for NPE-A Ethernet Disable*/
|
||
|
|
IX_FEATURECTRL_NPEB_ETH, /**<bit location for NPE-B Ethernet 1-3 Coprocessors Disable*/
|
||
|
|
IX_FEATURECTRL_RSA, /**<bit location for RSA Crypto block Coprocessors Disable*/
|
||
|
|
IX_FEATURECTRL_XSCALE_MAX_FREQ, /**<bit location for XScale max frequency*/
|
||
|
|
IX_FEATURECTRL_XSCALE_MAX_FREQ_BIT2, /**<2nd xscale max freq bit NOT TO BE USED */
|
||
|
|
IX_FEATURECTRL_MAX_COMPONENTS
|
||
|
|
} IxFeatureCtrlComponentType;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlDeviceId
|
||
|
|
*
|
||
|
|
* @enum IxFeatureCtrlDeviceId
|
||
|
|
*
|
||
|
|
* @brief Enumeration for device type.
|
||
|
|
*
|
||
|
|
* @warning This enum is closely related to the npe image. Its format should comply
|
||
|
|
* with formats used in the npe image ImageID. This is indicated by the
|
||
|
|
* first nibble of the image ID. This should also be in sync with the
|
||
|
|
* with what is defined in CP15. Current available formats are
|
||
|
|
* - IXP42X - 0000
|
||
|
|
* - IXP46X - 0001
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X = 0, /**<Device type is IXP42X */
|
||
|
|
IX_FEATURE_CTRL_DEVICE_TYPE_IXP46X, /**<Device type is IXP46X */
|
||
|
|
IX_FEATURE_CTRL_DEVICE_TYPE_MAX /**<Max devices */
|
||
|
|
} IxFeatureCtrlDeviceId;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @} addtogroup IxFeatureCtrlSwConfig
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Typedefs
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @typedef IxFeatureCtrlReg
|
||
|
|
*
|
||
|
|
* @brief Feature Control Register that contains hardware components'
|
||
|
|
* availability information.
|
||
|
|
*/
|
||
|
|
typedef UINT32 IxFeatureCtrlReg;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @typedef IxFeatureCtrlProductId
|
||
|
|
*
|
||
|
|
* @brief Product ID of Silicon that contains Silicon Stepping and
|
||
|
|
* Maximum XScale Core Frequency information.
|
||
|
|
*/
|
||
|
|
typedef UINT32 IxFeatureCtrlProductId;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Prototypes for interface functions
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn IxFeatureCtrlReg ixFeatureCtrlRead (void)
|
||
|
|
*
|
||
|
|
* @brief This function reads out the CURRENT value of Feature Control Register.
|
||
|
|
* The current value may not be the same as that of the hardware component
|
||
|
|
* availability.
|
||
|
|
*
|
||
|
|
* The bit location of each hardware component is defined above.
|
||
|
|
* A value of '1' in bit means the hardware component is not available. A value of '0'
|
||
|
|
* means the hardware component is available.
|
||
|
|
*
|
||
|
|
* @return
|
||
|
|
* - IxFeatureCtrlReg - the current value of IXP400 Feature Control Register
|
||
|
|
*/
|
||
|
|
PUBLIC IxFeatureCtrlReg
|
||
|
|
ixFeatureCtrlRead (void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn IxFeatureDeviceId ixFeatureCtrlDeviceRead (void)
|
||
|
|
*
|
||
|
|
* @brief This function gets the type of device that the software is currently running
|
||
|
|
* on
|
||
|
|
*
|
||
|
|
* This function reads the feature Ctrl register specifically to obtain the device id.
|
||
|
|
* The definitions of the avilable IDs are as above.
|
||
|
|
*
|
||
|
|
* @return
|
||
|
|
* - IxFeatureCtrlDeviceId - the type of device currently running
|
||
|
|
*/
|
||
|
|
IxFeatureCtrlDeviceId
|
||
|
|
ixFeatureCtrlDeviceRead (void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn IxFeatureCtrlBuildDevice ixFeatureCtrlSoftwareBuildGet (void)
|
||
|
|
*
|
||
|
|
* @brief This function refers to the value set by the compiler flag to determine
|
||
|
|
* the type of device the software is built for.
|
||
|
|
*
|
||
|
|
* The function reads the compiler flag to determine the device the software is
|
||
|
|
* built for. When the user executes build in the command line,
|
||
|
|
* a compile time flag (__ixp42X/__ixp46X is set. This API reads this
|
||
|
|
* flag and returns the software build type to the calling client.
|
||
|
|
*
|
||
|
|
* @return
|
||
|
|
* - IxFeatureCtrlBuildDevice - the type of device software is built for.
|
||
|
|
*/
|
||
|
|
IxFeatureCtrlBuildDevice
|
||
|
|
ixFeatureCtrlSoftwareBuildGet (void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn IxFeatureCtrlReg ixFeatureCtrlHwCapabilityRead (void)
|
||
|
|
*
|
||
|
|
* @brief This function reads out the hardware capability of a silicon type as defined in
|
||
|
|
* feature control register.This value is different from that returned by
|
||
|
|
* ixFeatureCtrlRead() because this function returns the actual hardware component
|
||
|
|
* availability.
|
||
|
|
*
|
||
|
|
* The bit location of each hardware component is defined above.
|
||
|
|
* A value of '1' in bit means the hardware component is not available. A value of '0'
|
||
|
|
* means the hardware component is available.
|
||
|
|
*
|
||
|
|
* @return
|
||
|
|
* - IxFeatureCtrlReg - the hardware capability of IXP400.
|
||
|
|
*
|
||
|
|
* @warning
|
||
|
|
* - This function must not be called when IXP400 is running as the result
|
||
|
|
* is undefined.
|
||
|
|
*/
|
||
|
|
PUBLIC IxFeatureCtrlReg
|
||
|
|
ixFeatureCtrlHwCapabilityRead (void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn void ixFeatureCtrlWrite (IxFeatureCtrlReg expUnitReg)
|
||
|
|
*
|
||
|
|
* @brief This function write the value stored in IxFeatureCtrlReg expUnitReg
|
||
|
|
* to the Feature Control Register.
|
||
|
|
*
|
||
|
|
* The bit location of each hardware component is defined above.
|
||
|
|
* The write is only effective on available hardware components. Writing '1' in a
|
||
|
|
* bit will software disable the respective hardware component. A '0' will mean that
|
||
|
|
* the hardware component will remain to be operable.
|
||
|
|
*
|
||
|
|
* @param expUnitReg @ref IxFeatureCtrlReg [in] - The value to be written to feature control
|
||
|
|
* register.
|
||
|
|
*
|
||
|
|
* @return none
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
PUBLIC void
|
||
|
|
ixFeatureCtrlWrite (IxFeatureCtrlReg expUnitReg);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn IX_STATUS ixFeatureCtrlComponentCheck (IxFeatureCtrlComponentType componentType)
|
||
|
|
*
|
||
|
|
* @brief This function will check the availability of hardware component specified
|
||
|
|
* as componentType value.
|
||
|
|
*
|
||
|
|
* Usage Example:<br>
|
||
|
|
* - if(IX_FEATURE_CTRL_COMPONENT_DISABLED !=
|
||
|
|
* ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0)) <br>
|
||
|
|
* - if(IX_FEATURE_CTRL_COMPONENT_ENABLED ==
|
||
|
|
* ixFeatureCtrlComponentCheck(IX_FEATURECTRL_PCI)) <br>
|
||
|
|
*
|
||
|
|
* This function is typically called during component initialization time.
|
||
|
|
*
|
||
|
|
* @param componentType @ref IxFeatureCtrlComponentType [in] - the type of a component as
|
||
|
|
* defined above as IX_FEATURECTRL_XXX (Exp: IX_FEATURECTRL_PCI, IX_FEATURECTRL_ETH0)
|
||
|
|
|
||
|
|
*
|
||
|
|
* @return
|
||
|
|
* - IX_FEATURE_CTRL_COMPONENT_ENABLED if component is available
|
||
|
|
* - IX_FEATURE_CTRL_COMPONENT_DISABLED if component is unavailable
|
||
|
|
*/
|
||
|
|
PUBLIC IX_STATUS
|
||
|
|
ixFeatureCtrlComponentCheck (IxFeatureCtrlComponentType componentType);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn IxFeatureCtrlProductId ixFeatureCtrlProductIdRead (void)
|
||
|
|
*
|
||
|
|
* @brief This function will return IXP400 product ID i.e. CP15,
|
||
|
|
* Register 0.
|
||
|
|
*
|
||
|
|
* @return
|
||
|
|
* - IxFeatureCtrlProductId - the value of product ID.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
PUBLIC IxFeatureCtrlProductId
|
||
|
|
ixFeatureCtrlProductIdRead (void) ;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn IX_STATUS ixFeatureCtrlSwConfigurationCheck (IxFeatureCtrlSwConfig swConfigType)
|
||
|
|
*
|
||
|
|
* @brief This function checks whether the specified software configuration is
|
||
|
|
* enabled or disabled.
|
||
|
|
*
|
||
|
|
* Usage Example:<br>
|
||
|
|
* - if(IX_FEATURE_CTRL_SWCONFIG_DISABLED !=
|
||
|
|
* ixFeatureCtrlSwConfigurationCheck(IX_FEATURECTRL_ETH_LEARNING)) <br>
|
||
|
|
* - if(IX_FEATURE_CTRL_SWCONFIG_ENABLED ==
|
||
|
|
* ixFeatureCtrlSwConfigurationCheck(IX_FEATURECTRL_ETH_LEARNING)) <br>
|
||
|
|
*
|
||
|
|
* This function is typically called during access component initialization time.
|
||
|
|
*
|
||
|
|
* @param swConfigType @ref IxFeatureCtrlSwConfig [in] - the type of a software configuration
|
||
|
|
* defined in IxFeatureCtrlSwConfig enumeration.
|
||
|
|
*
|
||
|
|
* @return
|
||
|
|
* - IX_FEATURE_CTRL_SWCONFIG_ENABLED if software configuration is enabled.
|
||
|
|
* - IX_FEATURE_CTRL_SWCONFIG_DISABLED if software configuration is disabled.
|
||
|
|
*/
|
||
|
|
PUBLIC IX_STATUS
|
||
|
|
ixFeatureCtrlSwConfigurationCheck (IxFeatureCtrlSwConfig swConfigType);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn void ixFeatureCtrlSwConfigurationWrite (IxFeatureCtrlSwConfig swConfigType, BOOL enabled)
|
||
|
|
*
|
||
|
|
* @brief This function enable/disable the specified software configuration.
|
||
|
|
*
|
||
|
|
* Usage Example:<br>
|
||
|
|
* - ixFeatureCtrlSwConfigurationWrite(IX_FEATURECTRL_ETH_LEARNING, TRUE) is used
|
||
|
|
* to enable Ethernet Learning Feature <br>
|
||
|
|
* - ixFeatureCtrlSwConfigurationWrite(IX_FEATURECTRL_ETH_LEARNING, FALSE) is used
|
||
|
|
* to disable Ethernet Learning Feature <br>
|
||
|
|
*
|
||
|
|
* @param swConfigType IxFeatureCtrlSwConfig [in] - the type of a software configuration
|
||
|
|
* defined in IxFeatureCtrlSwConfig enumeration.
|
||
|
|
* @param enabled BOOL [in] - To enable(TRUE) / disable (FALSE) the specified software
|
||
|
|
* configuration.
|
||
|
|
*
|
||
|
|
* @return none
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
PUBLIC void
|
||
|
|
ixFeatureCtrlSwConfigurationWrite (IxFeatureCtrlSwConfig swConfigType, BOOL enabled);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @ingroup IxFeatureCtrlAPI
|
||
|
|
*
|
||
|
|
* @fn void ixFeatureCtrlIxp400SwVersionShow (void)
|
||
|
|
*
|
||
|
|
* @brief This function shows the current software release information for IXP400
|
||
|
|
*
|
||
|
|
* @return none
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
PUBLIC void
|
||
|
|
ixFeatureCtrlIxp400SwVersionShow (void);
|
||
|
|
|
||
|
|
#endif /* IXFEATURECTRL_H */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @} defgroup IxFeatureCtrlAPI
|
||
|
|
*/
|