+++ /dev/null
-/******************************************************************************
-*
-* Author: Xilinx, Inc.
-*
-*
-* This program is free software; you can redistribute it and/or modify it
-* under the terms of the GNU General Public License as published by the
-* Free Software Foundation; either version 2 of the License, or (at your
-* option) any later version.
-*
-*
-* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
-* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
-* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
-* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
-* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
-* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
-* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
-* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
-* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
-* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
-* FITNESS FOR A PARTICULAR PURPOSE.
-*
-*
-* Xilinx hardware products are not intended for use in life support
-* appliances, devices, or systems. Use in such applications is
-* expressly prohibited.
-*
-*
-* (c) Copyright 2002-2004 Xilinx Inc.
-* All rights reserved.
-*
-*
-* You should have received a copy of the GNU General Public License along
-* with this program; if not, write to the Free Software Foundation, Inc.,
-* 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-******************************************************************************/
-/*****************************************************************************/
-/**
-*
-* @file xemac_i.h
-*
-* This header file contains internal identifiers, which are those shared
-* between XEmac components. The identifiers in this file are not intended for
-* use external to the driver.
-*
-* <pre>
-* MODIFICATION HISTORY:
-*
-* Ver Who Date Changes
-* ----- ---- -------- -----------------------------------------------
-* 1.00a rpm 07/31/01 First release
-* 1.00b rpm 02/20/02 Repartitioned files and functions
-* 1.00b rpm 04/29/02 Moved register definitions to xemac_l.h
-* 1.00c rpm 12/05/02 New version includes support for simple DMA
-* </pre>
-*
-******************************************************************************/
-
-#ifndef XEMAC_I_H /* prevent circular inclusions */
-#define XEMAC_I_H /* by using protection macros */
-
-/***************************** Include Files *********************************/
-
-#include "xemac.h"
-#include "xemac_l.h"
-
-/************************** Constant Definitions *****************************/
-
-/*
- * Default buffer descriptor control word masks. The default send BD control
- * is set for incrementing the source address by one for each byte transferred,
- * and specify that the destination address (FIFO) is local to the device. The
- * default receive BD control is set for incrementing the destination address
- * by one for each byte transferred, and specify that the source address is
- * local to the device.
- */
-#define XEM_DFT_SEND_BD_MASK (XDC_DMACR_SOURCE_INCR_MASK | \
- XDC_DMACR_DEST_LOCAL_MASK)
-#define XEM_DFT_RECV_BD_MASK (XDC_DMACR_DEST_INCR_MASK | \
- XDC_DMACR_SOURCE_LOCAL_MASK)
-
-/*
- * Masks for the IPIF Device Interrupt enable and status registers.
- */
-#define XEM_IPIF_EMAC_MASK 0x00000004UL /* MAC interrupt */
-#define XEM_IPIF_SEND_DMA_MASK 0x00000008UL /* Send DMA interrupt */
-#define XEM_IPIF_RECV_DMA_MASK 0x00000010UL /* Receive DMA interrupt */
-#define XEM_IPIF_RECV_FIFO_MASK 0x00000020UL /* Receive FIFO interrupt */
-#define XEM_IPIF_SEND_FIFO_MASK 0x00000040UL /* Send FIFO interrupt */
-
-/*
- * Default IPIF Device Interrupt mask when configured for DMA
- */
-#define XEM_IPIF_DMA_DFT_MASK (XEM_IPIF_SEND_DMA_MASK | \
- XEM_IPIF_RECV_DMA_MASK | \
- XEM_IPIF_EMAC_MASK | \
- XEM_IPIF_SEND_FIFO_MASK | \
- XEM_IPIF_RECV_FIFO_MASK)
-
-/*
- * Default IPIF Device Interrupt mask when configured without DMA
- */
-#define XEM_IPIF_FIFO_DFT_MASK (XEM_IPIF_EMAC_MASK | \
- XEM_IPIF_SEND_FIFO_MASK | \
- XEM_IPIF_RECV_FIFO_MASK)
-
-#define XEM_IPIF_DMA_DEV_INTR_COUNT 7 /* Number of interrupt sources */
-#define XEM_IPIF_FIFO_DEV_INTR_COUNT 5 /* Number of interrupt sources */
-#define XEM_IPIF_DEVICE_INTR_COUNT 7 /* Number of interrupt sources */
-#define XEM_IPIF_IP_INTR_COUNT 22 /* Number of MAC interrupts */
-
-/* a mask for all transmit interrupts, used in polled mode */
-#define XEM_EIR_XMIT_ALL_MASK (XEM_EIR_XMIT_DONE_MASK | \
- XEM_EIR_XMIT_ERROR_MASK | \
- XEM_EIR_XMIT_SFIFO_EMPTY_MASK | \
- XEM_EIR_XMIT_LFIFO_FULL_MASK)
-
-/* a mask for all receive interrupts, used in polled mode */
-#define XEM_EIR_RECV_ALL_MASK (XEM_EIR_RECV_DONE_MASK | \
- XEM_EIR_RECV_ERROR_MASK | \
- XEM_EIR_RECV_LFIFO_EMPTY_MASK | \
- XEM_EIR_RECV_LFIFO_OVER_MASK | \
- XEM_EIR_RECV_LFIFO_UNDER_MASK | \
- XEM_EIR_RECV_DFIFO_OVER_MASK | \
- XEM_EIR_RECV_MISSED_FRAME_MASK | \
- XEM_EIR_RECV_COLLISION_MASK | \
- XEM_EIR_RECV_FCS_ERROR_MASK | \
- XEM_EIR_RECV_LEN_ERROR_MASK | \
- XEM_EIR_RECV_SHORT_ERROR_MASK | \
- XEM_EIR_RECV_LONG_ERROR_MASK | \
- XEM_EIR_RECV_ALIGN_ERROR_MASK)
-
-/* a default interrupt mask for scatter-gather DMA operation */
-#define XEM_EIR_DFT_SG_MASK (XEM_EIR_RECV_ERROR_MASK | \
- XEM_EIR_RECV_LFIFO_OVER_MASK | \
- XEM_EIR_RECV_LFIFO_UNDER_MASK | \
- XEM_EIR_XMIT_SFIFO_OVER_MASK | \
- XEM_EIR_XMIT_SFIFO_UNDER_MASK | \
- XEM_EIR_XMIT_LFIFO_OVER_MASK | \
- XEM_EIR_XMIT_LFIFO_UNDER_MASK | \
- XEM_EIR_RECV_DFIFO_OVER_MASK | \
- XEM_EIR_RECV_MISSED_FRAME_MASK | \
- XEM_EIR_RECV_COLLISION_MASK | \
- XEM_EIR_RECV_FCS_ERROR_MASK | \
- XEM_EIR_RECV_LEN_ERROR_MASK | \
- XEM_EIR_RECV_SHORT_ERROR_MASK | \
- XEM_EIR_RECV_LONG_ERROR_MASK | \
- XEM_EIR_RECV_ALIGN_ERROR_MASK)
-
-/* a default interrupt mask for non-DMA operation (direct FIFOs) */
-#define XEM_EIR_DFT_FIFO_MASK (XEM_EIR_XMIT_DONE_MASK | \
- XEM_EIR_RECV_DONE_MASK | \
- XEM_EIR_DFT_SG_MASK)
-
-/*
- * Mask for the DMA interrupt enable and status registers when configured
- * for scatter-gather DMA.
- */
-#define XEM_DMA_SG_INTR_MASK (XDC_IXR_DMA_ERROR_MASK | \
- XDC_IXR_PKT_THRESHOLD_MASK | \
- XDC_IXR_PKT_WAIT_BOUND_MASK | \
- XDC_IXR_SG_END_MASK)
-
-/**************************** Type Definitions *******************************/
-
-/***************** Macros (Inline Functions) Definitions *********************/
-
-/*****************************************************************************/
-/*
-*
-* Clears a structure of given size, in bytes, by setting each byte to 0.
-*
-* @param StructPtr is a pointer to the structure to be cleared.
-* @param NumBytes is the number of bytes in the structure.
-*
-* @return
-*
-* None.
-*
-* @note
-*
-* Signature: void XEmac_mClearStruct(u8 *StructPtr, unsigned int NumBytes)
-*
-******************************************************************************/
-#define XEmac_mClearStruct(StructPtr, NumBytes) \
-{ \
- int i; \
- u8 *BytePtr = (u8 *)(StructPtr); \
- for (i=0; i < (unsigned int)(NumBytes); i++) \
- { \
- *BytePtr++ = 0; \
- } \
-}
-
-/************************** Variable Definitions *****************************/
-
-extern XEmac_Config XEmac_ConfigTable[];
-
-/************************** Function Prototypes ******************************/
-
-void XEmac_CheckEmacError(XEmac * InstancePtr, u32 IntrStatus);
-void XEmac_CheckFifoRecvError(XEmac * InstancePtr);
-void XEmac_CheckFifoSendError(XEmac * InstancePtr);
-
-#endif /* end of protection macro */
git.openpandora.org / pandora-u-boot.git / blobdiff