/* * Broadcom BCM5221 Ethernet PHY * * (C) Copyright 2005 REA Elektronik GmbH <www.rea.de> * Anders Larsen <alarsen@rea.de> * * SPDX-License-Identifier: GPL-2.0+ */ #define BCM5221_BMCR 0 /* Basic Mode Control Register */ #define BCM5221_BMSR 1 /* Basic Mode Status Register */ #define BCM5221_PHYID1 2 /* PHY Identifier Register 1 */ #define BCM5221_PHYID2 3 /* PHY Identifier Register 2 */ #define BCM5221_ANAR 4 /* Auto-negotiation Advertisement Register */ #define BCM5221_ANLPAR 5 /* Auto-negotiation Link Partner Ability Register */ #define BCM5221_ANER 6 /* Auto-negotiation Expansion Register */ #define BCM5221_ACSR 24 /* Auxiliary Control/Status Register */ #define BCM5221_INTR 26 /* Interrupt Register */ /* --Bit definitions: BCM5221_BMCR */ #define BCM5221_RESET (1 << 15) /* 1= Software Reset; 0=Normal Operation */ #define BCM5221_LOOPBACK (1 << 14) /* 1=loopback Enabled; 0=Normal Operation */ #define BCM5221_SPEED_SELECT (1 << 13) /* 1=100Mbps; 0=10Mbps */ #define BCM5221_AUTONEG (1 << 12) #define BCM5221_POWER_DOWN (1 << 11) #define BCM5221_ISOLATE (1 << 10) #define BCM5221_RESTART_AUTONEG (1 << 9) #define BCM5221_DUPLEX_MODE (1 << 8) #define BCM5221_COLLISION_TEST (1 << 7) /*--Bit definitions: BCM5221_BMSR */ #define BCM5221_100BASE_T4 (1 << 15) #define BCM5221_100BASE_TX_FD (1 << 14) #define BCM5221_100BASE_TX_HD (1 << 13) #define BCM5221_10BASE_T_FD (1 << 12) #define BCM5221_10BASE_T_HD (1 << 11) #define BCM5221_MF_PREAMB_SUPPR (1 << 6) #define BCM5221_AUTONEG_COMP (1 << 5) #define BCM5221_REMOTE_FAULT (1 << 4) #define BCM5221_AUTONEG_ABILITY (1 << 3) #define BCM5221_LINK_STATUS (1 << 2) #define BCM5221_JABBER_DETECT (1 << 1) #define BCM5221_EXTEND_CAPAB (1 << 0) /*--definitions: BCM5221_PHYID1 */ #define BCM5221_PHYID1_OUI 0x1018 #define BCM5221_LSB_MASK 0x3F /*--Bit definitions: BCM5221_ANAR, BCM5221_ANLPAR */ #define BCM5221_NP (1 << 15) #define BCM5221_ACK (1 << 14) #define BCM5221_RF (1 << 13) #define BCM5221_FCS (1 << 10) #define BCM5221_T4 (1 << 9) #define BCM5221_TX_FDX (1 << 8) #define BCM5221_TX_HDX (1 << 7) #define BCM5221_10_FDX (1 << 6) #define BCM5221_10_HDX (1 << 5) #define BCM5221_AN_IEEE_802_3 0x0001 /*--Bit definitions: BCM5221_ANER */ #define BCM5221_PDF (1 << 4) #define BCM5221_LP_NP_ABLE (1 << 3) #define BCM5221_NP_ABLE (1 << 2) #define BCM5221_PAGE_RX (1 << 1) #define BCM5221_LP_AN_ABLE (1 << 0) /*--Bit definitions: BCM5221_ACSR */ #define BCM5221_100 (1 << 1) #define BCM5221_FDX (1 << 0) /*--Bit definitions: BCM5221_INTR */ #define BCM5221_FDX_LED (1 << 15) #define BCM5221_INTR_ENABLE (1 << 14) #define BCM5221_FDX_MASK (1 << 11) #define BCM5221_SPD_MASK (1 << 10) #define BCM5221_LINK_MASK (1 << 9) #define BCM5221_INTR_MASK (1 << 8) #define BCM5221_FDX_CHG (1 << 3) #define BCM5221_SPD_CHG (1 << 2) #define BCM5221_LINK_CHG (1 << 1) #define BCM5221_INTR_STATUS (1 << 0) /****************** function prototypes **********************/ unsigned int bcm5221_IsPhyConnected(AT91PS_EMAC p_mac); unsigned char bcm5221_GetLinkSpeed(AT91PS_EMAC p_mac); unsigned char bcm5221_AutoNegotiate(AT91PS_EMAC p_mac, int *status); unsigned char bcm5221_InitPhy(AT91PS_EMAC p_mac);