1 /**************************************************************************** 2 * Driver for Solarflare Solarstorm network controllers and boards 3 * Copyright 2005-2006 Fen Systems Ltd. 4 * Copyright 2006-2008 Solarflare Communications Inc. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published 8 * by the Free Software Foundation, incorporated herein by reference. 9 */ 10 11 #ifndef EFX_GMII_H 12 #define EFX_GMII_H 13 14 /* 15 * GMII interface 16 */ 17 18 #include <linux/mii.h> 19 20 /* GMII registers, excluding registers already defined as MII 21 * registers in mii.h 22 */ 23 #define GMII_IER 0x12 /* Interrupt enable register */ 24 #define GMII_ISR 0x13 /* Interrupt status register */ 25 26 /* Interrupt enable register */ 27 #define IER_ANEG_ERR 0x8000 /* Bit 15 - autonegotiation error */ 28 #define IER_SPEED_CHG 0x4000 /* Bit 14 - speed changed */ 29 #define IER_DUPLEX_CHG 0x2000 /* Bit 13 - duplex changed */ 30 #define IER_PAGE_RCVD 0x1000 /* Bit 12 - page received */ 31 #define IER_ANEG_DONE 0x0800 /* Bit 11 - autonegotiation complete */ 32 #define IER_LINK_CHG 0x0400 /* Bit 10 - link status changed */ 33 #define IER_SYM_ERR 0x0200 /* Bit 9 - symbol error */ 34 #define IER_FALSE_CARRIER 0x0100 /* Bit 8 - false carrier */ 35 #define IER_FIFO_ERR 0x0080 /* Bit 7 - FIFO over/underflow */ 36 #define IER_MDIX_CHG 0x0040 /* Bit 6 - MDI crossover changed */ 37 #define IER_DOWNSHIFT 0x0020 /* Bit 5 - downshift */ 38 #define IER_ENERGY 0x0010 /* Bit 4 - energy detect */ 39 #define IER_DTE_POWER 0x0004 /* Bit 2 - DTE power detect */ 40 #define IER_POLARITY_CHG 0x0002 /* Bit 1 - polarity changed */ 41 #define IER_JABBER 0x0001 /* Bit 0 - jabber */ 42 43 /* Interrupt status register */ 44 #define ISR_ANEG_ERR 0x8000 /* Bit 15 - autonegotiation error */ 45 #define ISR_SPEED_CHG 0x4000 /* Bit 14 - speed changed */ 46 #define ISR_DUPLEX_CHG 0x2000 /* Bit 13 - duplex changed */ 47 #define ISR_PAGE_RCVD 0x1000 /* Bit 12 - page received */ 48 #define ISR_ANEG_DONE 0x0800 /* Bit 11 - autonegotiation complete */ 49 #define ISR_LINK_CHG 0x0400 /* Bit 10 - link status changed */ 50 #define ISR_SYM_ERR 0x0200 /* Bit 9 - symbol error */ 51 #define ISR_FALSE_CARRIER 0x0100 /* Bit 8 - false carrier */ 52 #define ISR_FIFO_ERR 0x0080 /* Bit 7 - FIFO over/underflow */ 53 #define ISR_MDIX_CHG 0x0040 /* Bit 6 - MDI crossover changed */ 54 #define ISR_DOWNSHIFT 0x0020 /* Bit 5 - downshift */ 55 #define ISR_ENERGY 0x0010 /* Bit 4 - energy detect */ 56 #define ISR_DTE_POWER 0x0004 /* Bit 2 - DTE power detect */ 57 #define ISR_POLARITY_CHG 0x0002 /* Bit 1 - polarity changed */ 58 #define ISR_JABBER 0x0001 /* Bit 0 - jabber */ 59 60 #endif /* EFX_GMII_H */ 61