/* * DP83848 ethernet Physical layer * * Copyright (C) 2007 Sergey Kubushyn * * * SPDX-License-Identifier: GPL-2.0+ */ /* National Semiconductor PHYSICAL LAYER TRANSCEIVER DP83848 */ #define DP83848_CTL_REG 0x0 /* Basic Mode Control Reg */ #define DP83848_STAT_REG 0x1 /* Basic Mode Status Reg */ #define DP83848_PHYID1_REG 0x2 /* PHY Idendifier Reg 1 */ #define DP83848_PHYID2_REG 0x3 /* PHY Idendifier Reg 2 */ #define DP83848_ANA_REG 0x4 /* Auto_Neg Advt Reg */ #define DP83848_ANLPA_REG 0x5 /* Auto_neg Link Partner Ability Reg */ #define DP83848_ANE_REG 0x6 /* Auto-neg Expansion Reg */ #define DP83848_PHY_STAT_REG 0x10 /* PHY Status Register */ #define DP83848_PHY_INTR_CTRL_REG 0x11 /* PHY Interrupt Control Register */ #define DP83848_PHY_CTRL_REG 0x19 /* PHY Status Register */ /*--Bit definitions: DP83848_CTL_REG */ #define DP83848_RESET (1 << 15) /* 1= S/W Reset */ #define DP83848_LOOPBACK (1 << 14) /* 1=loopback Enabled */ #define DP83848_SPEED_SELECT (1 << 13) #define DP83848_AUTONEG (1 << 12) #define DP83848_POWER_DOWN (1 << 11) #define DP83848_ISOLATE (1 << 10) #define DP83848_RESTART_AUTONEG (1 << 9) #define DP83848_DUPLEX_MODE (1 << 8) #define DP83848_COLLISION_TEST (1 << 7) /*--Bit definitions: DP83848_STAT_REG */ #define DP83848_100BASE_T4 (1 << 15) #define DP83848_100BASE_TX_FD (1 << 14) #define DP83848_100BASE_TX_HD (1 << 13) #define DP83848_10BASE_T_FD (1 << 12) #define DP83848_10BASE_T_HD (1 << 11) #define DP83848_MF_PREAMB_SUPPR (1 << 6) #define DP83848_AUTONEG_COMP (1 << 5) #define DP83848_RMT_FAULT (1 << 4) #define DP83848_AUTONEG_ABILITY (1 << 3) #define DP83848_LINK_STATUS (1 << 2) #define DP83848_JABBER_DETECT (1 << 1) #define DP83848_EXTEND_CAPAB (1 << 0) /*--definitions: DP83848_PHYID1 */ #define DP83848_PHYID1_OUI 0x2000 #define DP83848_PHYID2_OUI 0x5c90 /*--Bit definitions: DP83848_ANAR, DP83848_ANLPAR */ #define DP83848_NP (1 << 15) #define DP83848_ACK (1 << 14) #define DP83848_RF (1 << 13) #define DP83848_PAUSE (1 << 10) #define DP83848_T4 (1 << 9) #define DP83848_TX_FDX (1 << 8) #define DP83848_TX_HDX (1 << 7) #define DP83848_10_FDX (1 << 6) #define DP83848_10_HDX (1 << 5) #define DP83848_AN_IEEE_802_3 0x0001 /*--Bit definitions: DP83848_ANER */ #define DP83848_PDF (1 << 4) #define DP83848_LP_NP_ABLE (1 << 3) #define DP83848_NP_ABLE (1 << 2) #define DP83848_PAGE_RX (1 << 1) #define DP83848_LP_AN_ABLE (1 << 0) /*--Bit definitions: DP83848_PHY_STAT */ #define DP83848_RX_ERR_LATCH (1 << 13) #define DP83848_POLARITY_STAT (1 << 12) #define DP83848_FALSE_CAR_SENSE (1 << 11) #define DP83848_SIG_DETECT (1 << 10) #define DP83848_DESCRAM_LOCK (1 << 9) #define DP83848_PAGE_RCV (1 << 8) #define DP83848_PHY_RMT_FAULT (1 << 6) #define DP83848_JABBER (1 << 5) #define DP83848_AUTONEG_COMPLETE (1 << 4) #define DP83848_LOOPBACK_STAT (1 << 3) #define DP83848_DUPLEX (1 << 2) #define DP83848_SPEED (1 << 1) #define DP83848_LINK (1 << 0)