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/*
* mii.h 1.4 2000/04/25 22:06:15
*
* Media Independent Interface support: register layout and ioctl's
*
* Copyright (C) 2000 David A. Hinds -- dhinds@pcmcia.sourceforge.org
*/
#ifndef _LINUX_MII_H
#define _LINUX_MII_H
/* network interface ioctl's for MII commands */
#ifndef SIOCGMIIPHY
#define SIOCGMIIPHY 0x8947 /* Read from current PHY */
#define SIOCGMIIREG 0x8948 /* Read any PHY register */
#define SIOCSMIIREG 0x8949 /* Write any PHY register */
#endif
#include <linux/types.h>
/* This data structure is used for all the MII ioctl's */
struct mii_data {
__u16 phy_id;
__u16 reg_num;
__u16 val_in;
__u16 val_out;
};
/* Basic Mode Control Register */
#define MII_BMCR 0x00
#define MII_BMCR_RESET 0x8000
#define MII_BMCR_LOOPBACK 0x4000
#define MII_BMCR_100MBIT 0x2000
#define MII_BMCR_AN_ENA 0x1000
#define MII_BMCR_ISOLATE 0x0400
#define MII_BMCR_RESTART 0x0200
#define MII_BMCR_DUPLEX 0x0100
#define MII_BMCR_COLTEST 0x0080
/* Basic Mode Status Register */
#define MII_BMSR 0x01
#define MII_BMSR_CAP_MASK 0xf800
#define MII_BMSR_100BASET4 0x8000
#define MII_BMSR_100BASETX_FD 0x4000
#define MII_BMSR_100BASETX_HD 0x2000
#define MII_BMSR_10BASET_FD 0x1000
#define MII_BMSR_10BASET_HD 0x0800
#define MII_BMSR_NO_PREAMBLE 0x0040
#define MII_BMSR_AN_COMPLETE 0x0020
#define MII_BMSR_REMOTE_FAULT 0x0010
#define MII_BMSR_AN_ABLE 0x0008
#define MII_BMSR_LINK_VALID 0x0004
#define MII_BMSR_JABBER 0x0002
#define MII_BMSR_EXT_CAP 0x0001
#define MII_PHY_ID1 0x02
#define MII_PHY_ID2 0x03
/* Auto-Negotiation Advertisement Register */
#define MII_ANAR 0x04
/* Auto-Negotiation Link Partner Ability Register */
#define MII_ANLPAR 0x05
#define MII_AN_NEXT_PAGE 0x8000
#define MII_AN_ACK 0x4000
#define MII_AN_REMOTE_FAULT 0x2000
#define MII_AN_ABILITY_MASK 0x07e0
#define MII_AN_FLOW_CONTROL 0x0400
#define MII_AN_100BASET4 0x0200
#define MII_AN_100BASETX_FD 0x0100
#define MII_AN_100BASETX_HD 0x0080
#define MII_AN_10BASET_FD 0x0040
#define MII_AN_10BASET_HD 0x0020
#define MII_AN_PROT_MASK 0x001f
#define MII_AN_PROT_802_3 0x0001
/* Auto-Negotiation Expansion Register */
#define MII_ANER 0x06
#define MII_ANER_MULT_FAULT 0x0010
#define MII_ANER_LP_NP_ABLE 0x0008
#define MII_ANER_NP_ABLE 0x0004
#define MII_ANER_PAGE_RX 0x0002
#define MII_ANER_LP_AN_ABLE 0x0001
#endif /* _LINUX_MII_H */
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