linux/drivers/net/sfc/gmii.h
Ben Hutchings f31a45d2f4 sfc: Remove MII extension cruft
Replace efx_nic::link_options bitfield with link_speed (speed in
Mbit/s) and link_fd (full duplex flag).

Remove broken auto-negotiation functions.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-12 21:57:57 -08:00

60 lines
2.6 KiB
C

/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2008 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_GMII_H
#define EFX_GMII_H
/*
* GMII interface
*/
#include <linux/mii.h>
/* GMII registers, excluding registers already defined as MII
* registers in mii.h
*/
#define GMII_IER 0x12 /* Interrupt enable register */
#define GMII_ISR 0x13 /* Interrupt status register */
/* Interrupt enable register */
#define IER_ANEG_ERR 0x8000 /* Bit 15 - autonegotiation error */
#define IER_SPEED_CHG 0x4000 /* Bit 14 - speed changed */
#define IER_DUPLEX_CHG 0x2000 /* Bit 13 - duplex changed */
#define IER_PAGE_RCVD 0x1000 /* Bit 12 - page received */
#define IER_ANEG_DONE 0x0800 /* Bit 11 - autonegotiation complete */
#define IER_LINK_CHG 0x0400 /* Bit 10 - link status changed */
#define IER_SYM_ERR 0x0200 /* Bit 9 - symbol error */
#define IER_FALSE_CARRIER 0x0100 /* Bit 8 - false carrier */
#define IER_FIFO_ERR 0x0080 /* Bit 7 - FIFO over/underflow */
#define IER_MDIX_CHG 0x0040 /* Bit 6 - MDI crossover changed */
#define IER_DOWNSHIFT 0x0020 /* Bit 5 - downshift */
#define IER_ENERGY 0x0010 /* Bit 4 - energy detect */
#define IER_DTE_POWER 0x0004 /* Bit 2 - DTE power detect */
#define IER_POLARITY_CHG 0x0002 /* Bit 1 - polarity changed */
#define IER_JABBER 0x0001 /* Bit 0 - jabber */
/* Interrupt status register */
#define ISR_ANEG_ERR 0x8000 /* Bit 15 - autonegotiation error */
#define ISR_SPEED_CHG 0x4000 /* Bit 14 - speed changed */
#define ISR_DUPLEX_CHG 0x2000 /* Bit 13 - duplex changed */
#define ISR_PAGE_RCVD 0x1000 /* Bit 12 - page received */
#define ISR_ANEG_DONE 0x0800 /* Bit 11 - autonegotiation complete */
#define ISR_LINK_CHG 0x0400 /* Bit 10 - link status changed */
#define ISR_SYM_ERR 0x0200 /* Bit 9 - symbol error */
#define ISR_FALSE_CARRIER 0x0100 /* Bit 8 - false carrier */
#define ISR_FIFO_ERR 0x0080 /* Bit 7 - FIFO over/underflow */
#define ISR_MDIX_CHG 0x0040 /* Bit 6 - MDI crossover changed */
#define ISR_DOWNSHIFT 0x0020 /* Bit 5 - downshift */
#define ISR_ENERGY 0x0010 /* Bit 4 - energy detect */
#define ISR_DTE_POWER 0x0004 /* Bit 2 - DTE power detect */
#define ISR_POLARITY_CHG 0x0002 /* Bit 1 - polarity changed */
#define ISR_JABBER 0x0001 /* Bit 0 - jabber */
#endif /* EFX_GMII_H */