cregit-Linux how code gets into the kernel

Release 4.14 arch/blackfin/mach-bf518/include/mach/defBF518.h

/*
 * Copyright 2008-2009 Analog Devices Inc.
 *
 * Licensed under the Clear BSD license or the GPL-2 (or later)
 */

#ifndef _DEF_BF518_H

#define _DEF_BF518_H

/* BF518 is BF516 + IEEE-1588 */
#include "defBF516.h"

/* PTP TSYNC Registers */


#define EMAC_PTP_CTL                   0xFFC030A0 
/* PTP Block Control */

#define EMAC_PTP_IE                    0xFFC030A4 
/* PTP Block Interrupt Enable */

#define EMAC_PTP_ISTAT                 0xFFC030A8 
/* PTP Block Interrupt Status */

#define EMAC_PTP_FOFF                  0xFFC030AC 
/* PTP Filter offset Register */

#define EMAC_PTP_FV1                   0xFFC030B0 
/* PTP Filter Value Register 1 */

#define EMAC_PTP_FV2                   0xFFC030B4 
/* PTP Filter Value Register 2 */

#define EMAC_PTP_FV3                   0xFFC030B8 
/* PTP Filter Value Register 3 */

#define EMAC_PTP_ADDEND                0xFFC030BC 
/* PTP Addend for Frequency Compensation */

#define EMAC_PTP_ACCR                  0xFFC030C0 
/* PTP Accumulator for Frequency Compensation */

#define EMAC_PTP_OFFSET                0xFFC030C4 
/* PTP Time Offset Register */

#define EMAC_PTP_TIMELO                0xFFC030C8 
/* PTP Precision Clock Time Low */

#define EMAC_PTP_TIMEHI                0xFFC030CC 
/* PTP Precision Clock Time High */

#define EMAC_PTP_RXSNAPLO              0xFFC030D0 
/* PTP Receive Snapshot Register Low */

#define EMAC_PTP_RXSNAPHI              0xFFC030D4 
/* PTP Receive Snapshot Register High */

#define EMAC_PTP_TXSNAPLO              0xFFC030D8 
/* PTP Transmit Snapshot Register Low */

#define EMAC_PTP_TXSNAPHI              0xFFC030DC 
/* PTP Transmit Snapshot Register High */

#define EMAC_PTP_ALARMLO               0xFFC030E0 
/* PTP Alarm time Low */

#define EMAC_PTP_ALARMHI               0xFFC030E4 
/* PTP Alarm time High */

#define EMAC_PTP_ID_OFF                0xFFC030E8 
/* PTP Capture ID offset register */

#define EMAC_PTP_ID_SNAP               0xFFC030EC 
/* PTP Capture ID register */

#define EMAC_PTP_PPS_STARTLO           0xFFC030F0 
/* PPS Start Time Low */

#define EMAC_PTP_PPS_STARTHI           0xFFC030F4 
/* PPS Start Time High */

#define EMAC_PTP_PPS_PERIOD            0xFFC030F8 
/* PPS Count Register */

/* Bit masks for EMAC_PTP_CTL */


#define                    PTP_EN  0x1        
/* Enable the PTP_TSYNC module */

#define                        TL  0x2        
/* Timestamp lock control */

#define                      ASEN  0x10       
/* Auxiliary snapshot control */

#define                     PPSEN  0x80       
/* Pulse-per-second (PPS) control */

#define                     CKOEN  0x2000     
/* Clock output control */

/* Bit masks for EMAC_PTP_IE */


#define                      ALIE  0x1        
/* Alarm interrupt enable */

#define                     RXEIE  0x2        
/* Receive event interrupt enable */

#define                     RXGIE  0x4        
/* Receive general interrupt enable */

#define                      TXIE  0x8        
/* Transmit interrupt enable */

#define                     RXOVE  0x10       
/* Receive overrun error interrupt enable */

#define                     TXOVE  0x20       
/* Transmit overrun error interrupt enable */

#define                      ASIE  0x40       
/* Auxiliary snapshot interrupt enable */

/* Bit masks for EMAC_PTP_ISTAT */


#define                       ALS  0x1        
/* Alarm status */

#define                      RXEL  0x2        
/* Receive event interrupt status */

#define                      RXGL  0x4        
/* Receive general interrupt status */

#define                      TXTL  0x8        
/* Transmit snapshot status */

#define                      RXOV  0x10       
/* Receive snapshot overrun status */

#define                      TXOV  0x20       
/* Transmit snapshot overrun status */

#define                       ASL  0x40       
/* Auxiliary snapshot interrupt status */

#endif /* _DEF_BF518_H */

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