/****************************************************************************** * * Copyright (C) 2004 - 2014 Xilinx, Inc. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * Use of the Software is limited solely to applications: * (a) running on a Xilinx device, or * (b) that interact with a Xilinx device through a bus or interconnect. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Except as contained in this notice, the name of the Xilinx shall not be used * in advertising or otherwise to promote the sale, use or other dealings in * this Software without prior written authorization from Xilinx. * ******************************************************************************/ /******************************************************************************/ /** * @file xemaclite_i.h * * This header file contains internal identifiers, which are those shared * between the files of the driver. It is intended for internal use only. * * NOTES: * * None. * *
* MODIFICATION HISTORY: * * Ver Who Date Changes * ----- ---- -------- ----------------------------------------------- * 1.01a ecm 05/21/04 First release * 1.11a mta 03/21/07 Updated to new coding style * 1.13a sv 02/1/08 Added macros to Get/Set Tx/Rx status * 3.00a ktn 10/22/09 The macros have been renamed to remove _m from the name. * The macros changed in this file are * XEmacLite_mGetTxActive changed to XEmacLite_GetTxActive, * XEmacLite_mSetTxActive changed to XEmacLite_SetTxActive. * *******************************************************************************/ #ifndef XEMACLITE_I_H /* prevent circular inclusions */ #define XEMACLITE_I_H /* by using protection macros */ #ifdef __cplusplus extern "C" { #endif /***************************** Include Files *********************************/ #include "xemaclite.h" /************************** Constant Definitions ****************************/ /**************************** Type Definitions *******************************/ /***************** Macros (Inline Functions) Definitions *********************/ /****************************************************************************/ /** * * Get the TX active location to check status. This is used to check if * the TX buffer is currently active. There isn't any way in the hardware * to implement this but the register is fully populated so the driver can * set the bit in the send routine and the ISR can clear the bit when * the handler is complete. This mimics the correct operation of the hardware * if it was possible to do this in hardware. * * @param BaseAddress is the base address of the device * * @return Contents of active bit in register. * * @note C-Style signature: * u32 XEmacLite_GetTxActive(u32 BaseAddress) * *****************************************************************************/ #define XEmacLite_GetTxActive(BaseAddress) \ (XEmacLite_ReadReg((BaseAddress), XEL_TSR_OFFSET)) /****************************************************************************/ /** * * Set the TX active location to update status. This is used to set the bit * indicating which TX buffer is currently active. There isn't any way in the * hardware to implement this but the register is fully populated so the driver * can set the bit in the send routine and the ISR can clear the bit when * the handler is complete. This mimics the correct operation of the hardware * if it was possible to do this in hardware. * * @param BaseAddress is the base address of the device * @param Mask is the data to be written * * @return None * * @note C-Style signature: * void XEmacLite_SetTxActive(u32 BaseAddress, u32 Mask) * *****************************************************************************/ #define XEmacLite_SetTxActive(BaseAddress, Mask) \ (XEmacLite_WriteReg((BaseAddress), XEL_TSR_OFFSET, (Mask))) /************************** Variable Definitions ****************************/ extern XEmacLite_Config XEmacLite_ConfigTable[]; /************************** Function Prototypes ******************************/ void XEmacLite_AlignedWrite(void *SrcPtr, u32 *DestPtr, unsigned ByteCount); void XEmacLite_AlignedRead(u32 *SrcPtr, void *DestPtr, unsigned ByteCount); void StubHandler(void *CallBackRef); #ifdef __cplusplus } #endif #endif /* end of protection macro */