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/*
* NOTE: MICREL ethernet Physical layer
*
* Version: KS8721.h
*
* Authors: Eric Benard (based on dm9161.h)
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* MICREL PHYSICAL LAYER TRANSCEIVER KS8721 */
#define KS8721_BMCR 0
#define KS8721_BMSR 1
#define KS8721_PHYID1 2
#define KS8721_PHYID2 3
#define KS8721_ANAR 4
#define KS8721_ANLPAR 5
#define KS8721_ANER 6
#define KS8721_RECR 15
#define KS8721_MDINTR 27
#define KS8721_100BT 31
/* --Bit definitions: KS8721_BMCR */
#define KS8721_RESET (1 << 15)
#define KS8721_LOOPBACK (1 << 14)
#define KS8721_SPEED_SELECT (1 << 13)
#define KS8721_AUTONEG (1 << 12)
#define KS8721_POWER_DOWN (1 << 11)
#define KS8721_ISOLATE (1 << 10)
#define KS8721_RESTART_AUTONEG (1 << 9)
#define KS8721_DUPLEX_MODE (1 << 8)
#define KS8721_COLLISION_TEST (1 << 7)
#define KS8721_DISABLE (1 << 0)
/*--Bit definitions: KS8721_BMSR */
#define KS8721_100BASE_T4 (1 << 15)
#define KS8721_100BASE_TX_FD (1 << 14)
#define KS8721_100BASE_T4_HD (1 << 13)
#define KS8721_10BASE_T_FD (1 << 12)
#define KS8721_10BASE_T_HD (1 << 11)
#define KS8721_MF_PREAMB_SUPPR (1 << 6)
#define KS8721_AUTONEG_COMP (1 << 5)
#define KS8721_REMOTE_FAULT (1 << 4)
#define KS8721_AUTONEG_ABILITY (1 << 3)
#define KS8721_LINK_STATUS (1 << 2)
#define KS8721_JABBER_DETECT (1 << 1)
#define KS8721_EXTEND_CAPAB (1 << 0)
/*--Bit definitions: KS8721_PHYID */
#define KS8721_PHYID_OUI 0x0885
#define KS8721_LSB_MASK 0x3F
#define KS8721BL_MODEL 0x21
#define KS8721_MODELMASK 0x3F0
#define KS8721BL_REV 0x9
#define KS8721_REVMASK 0xF
/*--Bit definitions: KS8721_ANAR, KS8721_ANLPAR */
#define KS8721_NP (1 << 15)
#define KS8721_ACK (1 << 14)
#define KS8721_RF (1 << 13)
#define KS8721_PAUSE (1 << 10)
#define KS8721_T4 (1 << 9)
#define KS8721_TX_FDX (1 << 8)
#define KS8721_TX_HDX (1 << 7)
#define KS8721_10_FDX (1 << 6)
#define KS8721_10_HDX (1 << 5)
#define KS8721_AN_IEEE_802_3 0x0001
/****************** function prototypes **********************/
unsigned int ks8721_isphyconnected(AT91PS_EMAC p_mac);
unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac);
unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status);
unsigned char ks8721_initphy(AT91PS_EMAC p_mac);
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