2c8f92039d
Added initial support Xilinx Embedded Software. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
136 lines
5.2 KiB
C
Executable file
136 lines
5.2 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2004 - 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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* @file xemaclite_i.h
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*
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* This header file contains internal identifiers, which are those shared
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* between the files of the driver. It is intended for internal use only.
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*
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* NOTES:
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*
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* None.
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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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* 1.01a ecm 05/21/04 First release
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* 1.11a mta 03/21/07 Updated to new coding style
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* 1.13a sv 02/1/08 Added macros to Get/Set Tx/Rx status
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* 3.00a ktn 10/22/09 The macros have been renamed to remove _m from the name.
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* The macros changed in this file are
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* XEmacLite_mGetTxActive changed to XEmacLite_GetTxActive,
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* XEmacLite_mSetTxActive changed to XEmacLite_SetTxActive.
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*
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* </pre>
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******************************************************************************/
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#ifndef XEMACLITE_I_H /* prevent circular inclusions */
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#define XEMACLITE_I_H /* by using protection macros */
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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 "xemaclite.h"
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/************************** Constant Definitions ****************************/
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/****************************************************************************/
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/**
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*
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* Get the TX active location to check status. This is used to check if
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* the TX buffer is currently active. There isn't any way in the hardware
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* to implement this but the register is fully populated so the driver can
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* set the bit in the send routine and the ISR can clear the bit when
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* the handler is complete. This mimics the correct operation of the hardware
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* if it was possible to do this in hardware.
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*
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* @param BaseAddress is the base address of the device
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*
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* @return Contents of active bit in register.
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*
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* @note C-Style signature:
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* u32 XEmacLite_GetTxActive(u32 BaseAddress)
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*
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*****************************************************************************/
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#define XEmacLite_GetTxActive(BaseAddress) \
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(XEmacLite_ReadReg((BaseAddress), XEL_TSR_OFFSET))
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/****************************************************************************/
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/**
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*
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* Set the TX active location to update status. This is used to set the bit
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* indicating which TX buffer is currently active. There isn't any way in the
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* hardware to implement this but the register is fully populated so the driver
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* can set the bit in the send routine and the ISR can clear the bit when
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* the handler is complete. This mimics the correct operation of the hardware
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* if it was possible to do this in hardware.
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*
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* @param BaseAddress is the base address of the device
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* @param Mask is the data to be written
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*
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* @return None
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*
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* @note C-Style signature:
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* void XEmacLite_SetTxActive(u32 BaseAddress, u32 Mask)
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*
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*****************************************************************************/
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#define XEmacLite_SetTxActive(BaseAddress, Mask) \
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(XEmacLite_WriteReg((BaseAddress), XEL_TSR_OFFSET, (Mask)))
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/************************** Variable Definitions ****************************/
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extern XEmacLite_Config XEmacLite_ConfigTable[];
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/************************** Function Prototypes ******************************/
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void XEmacLite_AlignedWrite(void *SrcPtr, u32 *DestPtr, unsigned ByteCount);
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void XEmacLite_AlignedRead(u32 *SrcPtr, void *DestPtr, unsigned ByteCount);
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void StubHandler(void *CallBackRef);
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#ifdef __cplusplus
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}
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#endif
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#endif /* end of protection macro */
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