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/*
* NOTE: DAVICOM ethernet Physical layer
*
* Version: @(#)DM9161.h 1.0.0 01/10/2001
*
* Authors: ATMEL Rousset
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
/* DAVICOM PHYSICAL LAYER TRANSCEIVER DM9161 */
#define DM9161_BMCR 0 /* Basic Mode Control Register */
#define DM9161_BMSR 1 /* Basic Mode Status Register */
#define DM9161_PHYID1 2 /* PHY Idendifier Register 1 */
#define DM9161_PHYID2 3 /* PHY Idendifier Register 2 */
#define DM9161_ANAR 4 /* Auto_Negotiation Advertisement Register */
#define DM9161_ANLPAR 5 /* Auto_negotiation Link Partner Ability Register */
#define DM9161_ANER 6 /* Auto-negotiation Expansion Register */
#define DM9161_DSCR 16 /* Specified Configuration Register */
#define DM9161_DSCSR 17 /* Specified Configuration and Status Register */
#define DM9161_10BTCSR 18 /* 10BASE-T Configuration and Satus Register */
#define DM9161_MDINTR 21 /* Specified Interrupt Register */
#define DM9161_RECR 22 /* Specified Receive Error Counter Register */
#define DM9161_DISCR 23 /* Specified Disconnect Counter Register */
#define DM9161_RLSR 24 /* Hardware Reset Latch State Register */
/* --Bit definitions: DM9161_BMCR */
#define DM9161_RESET (1 << 15) /* 1= Software Reset; 0=Normal Operation */
#define DM9161_LOOPBACK (1 << 14) /* 1=loopback Enabled; 0=Normal Operation */
#define DM9161_SPEED_SELECT (1 << 13) /* 1=100Mbps; 0=10Mbps */
#define DM9161_AUTONEG (1 << 12)
#define DM9161_POWER_DOWN (1 << 11)
#define DM9161_ISOLATE (1 << 10)
#define DM9161_RESTART_AUTONEG (1 << 9)
#define DM9161_DUPLEX_MODE (1 << 8)
#define DM9161_COLLISION_TEST (1 << 7)
/*--Bit definitions: DM9161_BMSR */
#define DM9161_100BASE_T4 (1 << 15)
#define DM9161_100BASE_TX_FD (1 << 14)
#define DM9161_100BASE_T4_HD (1 << 13)
#define DM9161_10BASE_T_FD (1 << 12)
#define DM9161_10BASE_T_HD (1 << 11)
#define DM9161_MF_PREAMB_SUPPR (1 << 6)
#define DM9161_AUTONEG_COMP (1 << 5)
#define DM9161_REMOTE_FAULT (1 << 4)
#define DM9161_AUTONEG_ABILITY (1 << 3)
#define DM9161_LINK_STATUS (1 << 2)
#define DM9161_JABBER_DETECT (1 << 1)
#define DM9161_EXTEND_CAPAB (1 << 0)
/*--definitions: DM9161_PHYID1 */
#define DM9161_PHYID1_OUI 0x606E
#define DM9161_LSB_MASK 0x3F
/*--Bit definitions: DM9161_ANAR, DM9161_ANLPAR */
#define DM9161_NP (1 << 15)
#define DM9161_ACK (1 << 14)
#define DM9161_RF (1 << 13)
#define DM9161_FCS (1 << 10)
#define DM9161_T4 (1 << 9)
#define DM9161_TX_FDX (1 << 8)
#define DM9161_TX_HDX (1 << 7)
#define DM9161_10_FDX (1 << 6)
#define DM9161_10_HDX (1 << 5)
#define DM9161_AN_IEEE_802_3 0x0001
/*--Bit definitions: DM9161_ANER */
#define DM9161_PDF (1 << 4)
#define DM9161_LP_NP_ABLE (1 << 3)
#define DM9161_NP_ABLE (1 << 2)
#define DM9161_PAGE_RX (1 << 1)
#define DM9161_LP_AN_ABLE (1 << 0)
/*--Bit definitions: DM9161_DSCR */
#define DM9161_BP4B5B (1 << 15)
#define DM9161_BP_SCR (1 << 14)
#define DM9161_BP_ALIGN (1 << 13)
#define DM9161_BP_ADPOK (1 << 12)
#define DM9161_REPEATER (1 << 11)
#define DM9161_TX (1 << 10)
#define DM9161_RMII_ENABLE (1 << 8)
#define DM9161_F_LINK_100 (1 << 7)
#define DM9161_SPLED_CTL (1 << 6)
#define DM9161_COLLED_CTL (1 << 5)
#define DM9161_RPDCTR_EN (1 << 4)
#define DM9161_SM_RST (1 << 3)
#define DM9161_MFP SC (1 << 2)
#define DM9161_SLEEP (1 << 1)
#define DM9161_RLOUT (1 << 0)
/*--Bit definitions: DM9161_DSCSR */
#define DM9161_100FDX (1 << 15)
#define DM9161_100HDX (1 << 14)
#define DM9161_10FDX (1 << 13)
#define DM9161_10HDX (1 << 12)
/*--Bit definitions: DM9161_10BTCSR */
#define DM9161_LP_EN (1 << 14)
#define DM9161_HBE (1 << 13)
#define DM9161_SQUELCH (1 << 12)
#define DM9161_JABEN (1 << 11)
#define DM9161_10BT_SER (1 << 10)
#define DM9161_POLR (1 << 0)
/*--Bit definitions: DM9161_MDINTR */
#define DM9161_INTR_PEND (1 << 15)
#define DM9161_FDX_MASK (1 << 11)
#define DM9161_SPD_MASK (1 << 10)
#define DM9161_LINK_MASK (1 << 9)
#define DM9161_INTR_MASK (1 << 8)
#define DM9161_FDX_CHANGE (1 << 4)
#define DM9161_SPD_CHANGE (1 << 3)
#define DM9161_LINK_CHANGE (1 << 2)
#define DM9161_INTR_STATUS (1 << 0)
/****************** function prototypes **********************/
static unsigned int dm9161_IsPhyConnected(AT91PS_EMAC p_mac);
static unsigned char dm9161_GetLinkSpeed(AT91PS_EMAC p_mac);
static unsigned char dm9161_AutoNegotiate(AT91PS_EMAC p_mac, int *status);
static unsigned char dm9161_InitPhy(AT91PS_EMAC p_mac);
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