cregit-Linux how code gets into the kernel

Release 4.7 drivers/net/ethernet/micrel/ks8695net.h

/*
 * Micrel KS8695 (Centaur) Ethernet.
 *
 * Copyright 2008 Simtec Electronics
 *                Daniel Silverstone <dsilvers@simtec.co.uk>
 *                Vincent Sanders <vince@simtec.co.uk>
 */

#ifndef KS8695NET_H

#define KS8695NET_H

/* Receive descriptor flags */

#define RDES_OWN	(1 << 31)	
/* Ownership */

#define RDES_FS		(1 << 30)	
/* First Descriptor */

#define RDES_LS		(1 << 29)	
/* Last Descriptor */

#define RDES_IPE	(1 << 28)	
/* IP Checksum error */

#define RDES_TCPE	(1 << 27)	
/* TCP Checksum error */

#define RDES_UDPE	(1 << 26)	
/* UDP Checksum error */

#define RDES_ES		(1 << 25)	
/* Error summary */

#define RDES_MF		(1 << 24)	
/* Multicast Frame */

#define RDES_RE		(1 << 19)	
/* MII Error reported */

#define RDES_TL		(1 << 18)	
/* Frame too Long */

#define RDES_RF		(1 << 17)	
/* Runt Frame */

#define RDES_CE		(1 << 16)	
/* CRC error */

#define RDES_FT		(1 << 15)	
/* Frame Type */

#define RDES_FLEN	(0x7ff)		
/* Frame Length */


#define RDES_RER	(1 << 25)	
/* Receive End of Ring */

#define RDES_RBS	(0x7ff)		
/* Receive Buffer Size */

/* Transmit descriptor flags */


#define TDES_OWN	(1 << 31)	
/* Ownership */


#define TDES_IC		(1 << 31)	
/* Interrupt on Completion */

#define TDES_FS		(1 << 30)	
/* First Segment */

#define TDES_LS		(1 << 29)	
/* Last Segment */

#define TDES_IPCKG	(1 << 28)	
/* IP Checksum generate */

#define TDES_TCPCKG	(1 << 27)	
/* TCP Checksum generate */

#define TDES_UDPCKG	(1 << 26)	
/* UDP Checksum generate */

#define TDES_TER	(1 << 25)	
/* Transmit End of Ring */

#define TDES_TBS	(0x7ff)		
/* Transmit Buffer Size */

/*
 * Network controller register offsets
 */

#define KS8695_DTXC		(0x00)		
/* DMA Transmit Control */

#define KS8695_DRXC		(0x04)		
/* DMA Receive Control */

#define KS8695_DTSC		(0x08)		
/* DMA Transmit Start Command */

#define KS8695_DRSC		(0x0c)		
/* DMA Receive Start Command */

#define KS8695_TDLB		(0x10)		
/* Transmit Descriptor List
                                                 * Base Address
                                                 */

#define KS8695_RDLB		(0x14)		
/* Receive Descriptor List
                                                 * Base Address
                                                 */

#define KS8695_MAL		(0x18)		
/* MAC Station Address Low */

#define KS8695_MAH		(0x1c)		
/* MAC Station Address High */

#define KS8695_AAL_(n)		(0x80 + ((n)*8))	
/* MAC Additional
                                                         * Station Address
                                                         * (0..15) Low
                                                         */

#define KS8695_AAH_(n)		(0x84 + ((n)*8))	
/* MAC Additional
                                                         * Station Address
                                                         * (0..15) High
                                                         */


/* DMA Transmit Control Register */

#define DTXC_TRST		(1    << 31)	
/* Soft Reset */

#define DTXC_TBS		(0x3f << 24)	
/* Transmit Burst Size */

#define DTXC_TUCG		(1    << 18)	
/* Transmit UDP
                                                 * Checksum Generate
                                                 */

#define DTXC_TTCG		(1    << 17)	
/* Transmit TCP
                                                 * Checksum Generate
                                                 */

#define DTXC_TICG		(1    << 16)	
/* Transmit IP
                                                 * Checksum Generate
                                                 */

#define DTXC_TFCE		(1    <<  9)	
/* Transmit Flow
                                                 * Control Enable
                                                 */

#define DTXC_TLB		(1    <<  8)	
/* Loopback mode */

#define DTXC_TEP		(1    <<  2)	
/* Transmit Enable Padding */

#define DTXC_TAC		(1    <<  1)	
/* Transmit Add CRC */

#define DTXC_TE			(1    <<  0)	
/* TX Enable */

/* DMA Receive Control Register */

#define DRXC_RBS		(0x3f << 24)	
/* Receive Burst Size */

#define DRXC_RUCC		(1    << 18)	
/* Receive UDP Checksum check */

#define DRXC_RTCG		(1    << 17)	
/* Receive TCP Checksum check */

#define DRXC_RICG		(1    << 16)	
/* Receive IP Checksum check */

#define DRXC_RFCE		(1    <<  9)	
/* Receive Flow Control
                                                 * Enable
                                                 */

#define DRXC_RB			(1    <<  6)	
/* Receive Broadcast */

#define DRXC_RM			(1    <<  5)	
/* Receive Multicast */

#define DRXC_RU			(1    <<  4)	
/* Receive Unicast */

#define DRXC_RERR		(1    <<  3)	
/* Receive Error Frame */

#define DRXC_RA			(1    <<  2)	
/* Receive All */

#define DRXC_RE			(1    <<  0)	
/* RX Enable */

/* Additional Station Address High */

#define AAH_E			(1    << 31)	
/* Address Enabled */

#endif /* KS8695NET_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
daniel silverstonedaniel silverstone307100.00%1100.00%
Total307100.00%1100.00%
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