src/include/mii.h - ipxe - Git at Google

 #ifndef _MII_H_
 #define _MII_H_

 /** @file
  *
  * Media Independent Interface constants
  *
  * Extracted from Linux's include/linux/mii.h
  *
  * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
  *
  */

 FILE_LICENCE ( GPL2_ONLY );

 /* Generic MII registers. */
 #define MII_BMCR	    0x00	/* Basic mode control register */
 #define MII_BMSR	    0x01	/* Basic mode status register  */
 #define MII_PHYSID1	    0x02	/* PHYS ID 1		       */
 #define MII_PHYSID2	    0x03	/* PHYS ID 2		       */
 #define MII_ADVERTISE	    0x04	/* Advertisement control reg   */
 #define MII_LPA		    0x05	/* Link partner ability reg    */
 #define MII_EXPANSION	    0x06	/* Expansion register	       */
 #define MII_CTRL1000	    0x09	/* 1000BASE-T control	       */
 #define MII_STAT1000	    0x0a	/* 1000BASE-T status	       */
 #define MII_ESTATUS	    0x0f	/* Extended Status */
 #define MII_DCOUNTER	    0x12	/* Disconnect counter	       */
 #define MII_FCSCOUNTER	    0x13	/* False carrier counter       */
 #define MII_NWAYTEST	    0x14	/* N-way auto-neg test reg     */
 #define MII_RERRCOUNTER	    0x15	/* Receive error counter       */
 #define MII_SREVISION	    0x16	/* Silicon revision	       */
 #define MII_RESV1	    0x17	/* Reserved...		       */
 #define MII_LBRERROR	    0x18	/* Lpback, rx, bypass error    */
 #define MII_PHYADDR	    0x19	/* PHY address		       */
 #define MII_RESV2	    0x1a	/* Reserved...		       */
 #define MII_TPISTATUS	    0x1b	/* TPI status for 10mbps       */
 #define MII_NCONFIG	    0x1c	/* Network interface config    */

 /* Basic mode control register. */
 #define BMCR_RESV		0x003f	/* Unused...		       */
 #define BMCR_SPEED1000		0x0040	/* MSB of Speed (1000)	       */
 #define BMCR_CTST		0x0080	/* Collision test	       */
 #define BMCR_FULLDPLX		0x0100	/* Full duplex		       */
 #define BMCR_ANRESTART		0x0200	/* Auto negotiation restart    */
 #define BMCR_ISOLATE		0x0400	/* Disconnect DP83840 from MII */
 #define BMCR_PDOWN		0x0800	/* Powerdown the DP83840       */
 #define BMCR_ANENABLE		0x1000	/* Enable auto negotiation     */
 #define BMCR_SPEED100		0x2000	/* Select 100Mbps	       */
 #define BMCR_LOOPBACK		0x4000	/* TXD loopback bits	       */
 #define BMCR_RESET		0x8000	/* Reset the DP83840	       */

 /* Basic mode status register. */
 #define BMSR_ERCAP		0x0001	/* Ext-reg capability	       */
 #define BMSR_JCD		0x0002	/* Jabber detected	       */
 #define BMSR_LSTATUS		0x0004	/* Link status		       */
 #define BMSR_ANEGCAPABLE	0x0008	/* Able to do auto-negotiation */
 #define BMSR_RFAULT		0x0010	/* Remote fault detected       */
 #define BMSR_ANEGCOMPLETE	0x0020	/* Auto-negotiation complete   */
 #define BMSR_RESV		0x00c0	/* Unused...		       */
 #define BMSR_ESTATEN		0x0100	/* Extended Status in R15 */
 #define BMSR_100HALF2		0x0200	/* Can do 100BASE-T2 HDX */
 #define BMSR_100FULL2		0x0400	/* Can do 100BASE-T2 FDX */
 #define BMSR_10HALF		0x0800	/* Can do 10mbps, half-duplex  */
 #define BMSR_10FULL		0x1000	/* Can do 10mbps, full-duplex  */
 #define BMSR_100HALF		0x2000	/* Can do 100mbps, half-duplex */
 #define BMSR_100FULL		0x4000	/* Can do 100mbps, full-duplex */
 #define BMSR_100BASE4		0x8000	/* Can do 100mbps, 4k packets  */

 /* Advertisement control register. */
 #define ADVERTISE_SLCT		0x001f	/* Selector bits	       */
 #define ADVERTISE_CSMA		0x0001	/* Only selector supported     */
 #define ADVERTISE_10HALF	0x0020	/* Try for 10mbps half-duplex  */
 #define ADVERTISE_1000XFULL	0x0020	/* Try for 1000BASE-X full-duplex */
 #define ADVERTISE_10FULL	0x0040	/* Try for 10mbps full-duplex  */
 #define ADVERTISE_1000XHALF	0x0040	/* Try for 1000BASE-X half-duplex */
 #define ADVERTISE_100HALF	0x0080	/* Try for 100mbps half-duplex */
 #define ADVERTISE_1000XPAUSE	0x0080	/* Try for 1000BASE-X pause    */
 #define ADVERTISE_100FULL	0x0100	/* Try for 100mbps full-duplex */
 #define ADVERTISE_1000XPSE_ASYM 0x0100	/* Try for 1000BASE-X asym pause */
 #define ADVERTISE_100BASE4	0x0200	/* Try for 100mbps 4k packets  */
 #define ADVERTISE_PAUSE_CAP	0x0400	/* Try for pause	       */
 #define ADVERTISE_PAUSE_ASYM	0x0800	/* Try for asymetric pause     */
 #define ADVERTISE_RESV		0x1000	/* Unused...		       */
 #define ADVERTISE_RFAULT	0x2000	/* Say we can detect faults    */
 #define ADVERTISE_LPACK		0x4000	/* Ack link partners response  */
 #define ADVERTISE_NPAGE		0x8000	/* Next page bit	       */

 #define ADVERTISE_FULL ( ADVERTISE_100FULL | ADVERTISE_10FULL | \
 			 ADVERTISE_CSMA)
 #define ADVERTISE_ALL ( ADVERTISE_10HALF | ADVERTISE_10FULL |	\
 			ADVERTISE_100HALF | ADVERTISE_100FULL )

 /* Link partner ability register. */
 #define LPA_SLCT		0x001f	/* Same as advertise selector  */
 #define LPA_10HALF		0x0020	/* Can do 10mbps half-duplex   */
 #define LPA_1000XFULL		0x0020	/* Can do 1000BASE-X full-duplex */
 #define LPA_10FULL		0x0040	/* Can do 10mbps full-duplex   */
 #define LPA_1000XHALF		0x0040	/* Can do 1000BASE-X half-duplex */
 #define LPA_100HALF		0x0080	/* Can do 100mbps half-duplex  */
 #define LPA_1000XPAUSE		0x0080	/* Can do 1000BASE-X pause     */
 #define LPA_100FULL		0x0100	/* Can do 100mbps full-duplex  */
 #define LPA_1000XPAUSE_ASYM	0x0100	/* Can do 1000BASE-X pause asym*/
 #define LPA_100BASE4		0x0200	/* Can do 100mbps 4k packets   */
 #define LPA_PAUSE_CAP		0x0400	/* Can pause		       */
 #define LPA_PAUSE_ASYM		0x0800	/* Can pause asymetrically     */
 #define LPA_RESV		0x1000	/* Unused...		       */
 #define LPA_RFAULT		0x2000	/* Link partner faulted	       */
 #define LPA_LPACK		0x4000	/* Link partner acked us       */
 #define LPA_NPAGE		0x8000	/* Next page bit	       */

 #define LPA_DUPLEX		( LPA_10FULL | LPA_100FULL )
 #define LPA_100			( LPA_100FULL | LPA_100HALF | LPA_100BASE4 )

 /* Expansion register for auto-negotiation. */
 #define EXPANSION_NWAY		0x0001	/* Can do N-way auto-nego      */
 #define EXPANSION_LCWP		0x0002	/* Got new RX page code word   */
 #define EXPANSION_ENABLENPAGE	0x0004	/* This enables npage words    */
 #define EXPANSION_NPCAPABLE	0x0008	/* Link partner supports npage */
 #define EXPANSION_MFAULTS	0x0010	/* Multiple faults detected    */
 #define EXPANSION_RESV		0xffe0	/* Unused...		       */

 #define ESTATUS_1000_TFULL	0x2000	/* Can do 1000BT Full */
 #define ESTATUS_1000_THALF	0x1000	/* Can do 1000BT Half */

 /* N-way test register. */
 #define NWAYTEST_RESV1		0x00ff	/* Unused...		       */
 #define NWAYTEST_LOOPBACK	0x0100	/* Enable loopback for N-way   */
 #define NWAYTEST_RESV2		0xfe00	/* Unused...		       */

 /* 1000BASE-T Control register */
 #define ADVERTISE_1000FULL	0x0200	/* Advertise 1000BASE-T full duplex */
 #define ADVERTISE_1000HALF	0x0100	/* Advertise 1000BASE-T half duplex */

 /* 1000BASE-T Status register */
 #define LPA_1000LOCALRXOK	0x2000	/* Partner local receiver status */
 #define LPA_1000REMRXOK		0x1000	/* Partner remote receiver status */
 #define LPA_1000FULL		0x0800	/* Partner 1000BASE-T full duplex */
 #define LPA_1000HALF		0x0400	/* Partner 1000BASE-T half duplex */

 #include <ipxe/netdevice.h>

 struct mii_if_info {
         int phy_id;
         int advertising;
         int phy_id_mask;
         int reg_num_mask;

         unsigned int full_duplex : 1;   /* is full duplex? */
         unsigned int force_media : 1;   /* is autoneg. disabled? */
         unsigned int supports_gmii : 1; /* are GMII registers supported? */

         struct net_device *dev;
         int (*mdio_read) (struct net_device *dev, int phy_id, int location);
         void (*mdio_write) (struct net_device *dev, int phy_id, int location, int val);
 };

 #endif
	#ifndef _MII_H_
	#define _MII_H_

	/** @file
	*
	* Media Independent Interface constants
	*
	* Extracted from Linux's include/linux/mii.h
	*
	* Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
	*
	*/

	FILE_LICENCE ( GPL2_ONLY );

	/* Generic MII registers. */
	#define MII_BMCR 0x00 /* Basic mode control register */
	#define MII_BMSR 0x01 /* Basic mode status register */
	#define MII_PHYSID1 0x02 /* PHYS ID 1 */
	#define MII_PHYSID2 0x03 /* PHYS ID 2 */
	#define MII_ADVERTISE 0x04 /* Advertisement control reg */
	#define MII_LPA 0x05 /* Link partner ability reg */
	#define MII_EXPANSION 0x06 /* Expansion register */
	#define MII_CTRL1000 0x09 /* 1000BASE-T control */
	#define MII_STAT1000 0x0a /* 1000BASE-T status */
	#define MII_ESTATUS 0x0f /* Extended Status */
	#define MII_DCOUNTER 0x12 /* Disconnect counter */
	#define MII_FCSCOUNTER 0x13 /* False carrier counter */
	#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
	#define MII_RERRCOUNTER 0x15 /* Receive error counter */
	#define MII_SREVISION 0x16 /* Silicon revision */
	#define MII_RESV1 0x17 /* Reserved... */
	#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
	#define MII_PHYADDR 0x19 /* PHY address */
	#define MII_RESV2 0x1a /* Reserved... */
	#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
	#define MII_NCONFIG 0x1c /* Network interface config */

	/* Basic mode control register. */
	#define BMCR_RESV 0x003f /* Unused... */
	#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
	#define BMCR_CTST 0x0080 /* Collision test */
	#define BMCR_FULLDPLX 0x0100 /* Full duplex */
	#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
	#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
	#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
	#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
	#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
	#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
	#define BMCR_RESET 0x8000 /* Reset the DP83840 */

	/* Basic mode status register. */
	#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
	#define BMSR_JCD 0x0002 /* Jabber detected */
	#define BMSR_LSTATUS 0x0004 /* Link status */
	#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
	#define BMSR_RFAULT 0x0010 /* Remote fault detected */
	#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
	#define BMSR_RESV 0x00c0 /* Unused... */
	#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
	#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
	#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
	#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
	#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
	#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
	#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
	#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */

	/* Advertisement control register. */
	#define ADVERTISE_SLCT 0x001f /* Selector bits */
	#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
	#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
	#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
	#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
	#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
	#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
	#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */
	#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
	#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
	#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
	#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
	#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */
	#define ADVERTISE_RESV 0x1000 /* Unused... */
	#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
	#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
	#define ADVERTISE_NPAGE 0x8000 /* Next page bit */

	#define ADVERTISE_FULL ( ADVERTISE_100FULL \| ADVERTISE_10FULL \| \
	ADVERTISE_CSMA)
	#define ADVERTISE_ALL ( ADVERTISE_10HALF \| ADVERTISE_10FULL \| \
	ADVERTISE_100HALF \| ADVERTISE_100FULL )

	/* Link partner ability register. */
	#define LPA_SLCT 0x001f /* Same as advertise selector */
	#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
	#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */
	#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
	#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */
	#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
	#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */
	#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
	#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/
	#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
	#define LPA_PAUSE_CAP 0x0400 /* Can pause */
	#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
	#define LPA_RESV 0x1000 /* Unused... */
	#define LPA_RFAULT 0x2000 /* Link partner faulted */
	#define LPA_LPACK 0x4000 /* Link partner acked us */
	#define LPA_NPAGE 0x8000 /* Next page bit */

	#define LPA_DUPLEX ( LPA_10FULL \| LPA_100FULL )
	#define LPA_100 ( LPA_100FULL \| LPA_100HALF \| LPA_100BASE4 )

	/* Expansion register for auto-negotiation. */
	#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */
	#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */
	#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
	#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
	#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
	#define EXPANSION_RESV 0xffe0 /* Unused... */

	#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
	#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */

	/* N-way test register. */
	#define NWAYTEST_RESV1 0x00ff /* Unused... */
	#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */
	#define NWAYTEST_RESV2 0xfe00 /* Unused... */

	/* 1000BASE-T Control register */
	#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
	#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */

	/* 1000BASE-T Status register */
	#define LPA_1000LOCALRXOK 0x2000 /* Partner local receiver status */
	#define LPA_1000REMRXOK 0x1000 /* Partner remote receiver status */
	#define LPA_1000FULL 0x0800 /* Partner 1000BASE-T full duplex */
	#define LPA_1000HALF 0x0400 /* Partner 1000BASE-T half duplex */

	#include <ipxe/netdevice.h>

	struct mii_if_info {
	int phy_id;
	int advertising;
	int phy_id_mask;
	int reg_num_mask;

	unsigned int full_duplex : 1; /* is full duplex? */
	unsigned int force_media : 1; /* is autoneg. disabled? */
	unsigned int supports_gmii : 1; /* are GMII registers supported? */

	struct net_device *dev;
	int (mdio_read) (struct net_device dev, int phy_id, int location);
	void (mdio_write) (struct net_device dev, int phy_id, int location, int val);
	};

	#endif