136 lines
5 KiB
C
136 lines
5 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 2009 - 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/*****************************************************************************/
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/**
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*
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* @file xemaclite_example.h
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*
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* Defines common data types, prototypes, and includes the proper headers
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* for use with the EmacLite example code residing in this directory.
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*
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* This file along with xemaclite_example_util.c are utilized with the specific
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* example code in the other source code files provided.
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*
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* These examples are designed to be compiled and utilized within the EDK
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* standalone BSP development environment. The readme file contains more
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* information on build requirements needed by these examples.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- ---- -------- -------------------------------------------------------
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* 2.00a ktn 04/13/09 First release
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* 3.03a bss 09/01/12 Moved the declarations of RecvFrameLength
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* TransmitComplete, EmacLiteInstance,
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* TxFrame[XEL_MAX_FRAME_SIZE], RxFrame[XEL_MAX_FRAME_SIZE];
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* to xemaclite_example_util.c for fixing C++ compilation
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* errors
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* </pre>
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*
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******************************************************************************/
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#ifndef XEMACLITE_EXAMPLE_H
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#define XEMACLITE_EXAMPLE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************** Include Files *********************************/
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#include "xparameters.h"
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#include "xemaclite.h"
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/************************** Constant Definitions ****************************/
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#define PHY_REG0_OFFSET 0 /* Register 0 of PHY device */
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#define PHY_REG1_OFFSET 1 /* Register 1 of PHY device */
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#define PHY_REG0_RESET_MASK 0x8000 /* Reset Phy device */
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#define PHY_REG0_LOOPBACK_MASK 0x4000 /* Loopback Enable in Phy */
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#define PHY_REG0_SPD_100_MASK 0x2000 /* Speed of 100Mbps for Phy */
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#define PHY_REG1_DETECT_MASK 0x1808 /* Mask to detect PHY device */
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#define EMACLITE_PHY_DELAY_SEC 4 /* Amount of time to delay waiting on
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* PHY to reset.
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*/
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/*
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* The following constants map to the XPAR parameters created in the
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* xparameters.h file. They are defined here such that a user can easily
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* change all the needed parameters in one place.
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*/
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#define EMAC_DEVICE_ID XPAR_EMACLITE_0_DEVICE_ID
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/***************** Macros (Inline Functions) Definitions *********************/
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/**************************** Type Definitions ******************************/
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/************************** Function Prototypes *****************************/
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/*
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* Utility functions implemented in xemaclite_example_util.c
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*/
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void EmacLitePhyDelay(unsigned int Seconds);
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u32 EmacLitePhyDetect(XEmacLite *InstancePtr);
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int EmacLiteEnablePhyLoopBack(XEmacLite *InstancePtr, u32 PhyAddress);
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int EmacLiteDisablePhyLoopBack(XEmacLite *InstancePtr, u32 PhyAddress);
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/************************** Variable Definitions ****************************/
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/*
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* Set up valid local MAC addresses. This loop back test uses the LocalAddress
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* both as a source and destination MAC address.
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*/
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extern XEmacLite EmacLiteInstance; /* Instance of the EmacLite */
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/*
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* Buffers used for Transmission and Reception of Packets. These are declared
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* as global so that they are not a part of the stack.
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*/
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extern u8 TxFrame[XEL_MAX_FRAME_SIZE];
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extern u8 RxFrame[XEL_MAX_FRAME_SIZE];
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extern volatile u32 RecvFrameLength; /* Indicates the length of the
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* Received packet
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*/
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extern volatile int TransmitComplete; /* Flag to indicate that the
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* Transmission is complete
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* XEMACLITE_EXAMPLE_H */
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