1 /* 2 * DP83848 ethernet Physical layer 3 * 4 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 5 * 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 10 * 2 of the License, or (at your option) any later version. 11 */ 12 13 14 /* National Semiconductor PHYSICAL LAYER TRANSCEIVER DP83848 */ 15 16 #define DP83848_CTL_REG 0x0 /* Basic Mode Control Reg */ 17 #define DP83848_STAT_REG 0x1 /* Basic Mode Status Reg */ 18 #define DP83848_PHYID1_REG 0x2 /* PHY Idendifier Reg 1 */ 19 #define DP83848_PHYID2_REG 0x3 /* PHY Idendifier Reg 2 */ 20 #define DP83848_ANA_REG 0x4 /* Auto_Neg Advt Reg */ 21 #define DP83848_ANLPA_REG 0x5 /* Auto_neg Link Partner Ability Reg */ 22 #define DP83848_ANE_REG 0x6 /* Auto-neg Expansion Reg */ 23 #define DP83848_PHY_STAT_REG 0x10 /* PHY Status Register */ 24 #define DP83848_PHY_INTR_CTRL_REG 0x11 /* PHY Interrupt Control Register */ 25 #define DP83848_PHY_CTRL_REG 0x19 /* PHY Status Register */ 26 27 /*--Bit definitions: DP83848_CTL_REG */ 28 #define DP83848_RESET (1 << 15) /* 1= S/W Reset */ 29 #define DP83848_LOOPBACK (1 << 14) /* 1=loopback Enabled */ 30 #define DP83848_SPEED_SELECT (1 << 13) 31 #define DP83848_AUTONEG (1 << 12) 32 #define DP83848_POWER_DOWN (1 << 11) 33 #define DP83848_ISOLATE (1 << 10) 34 #define DP83848_RESTART_AUTONEG (1 << 9) 35 #define DP83848_DUPLEX_MODE (1 << 8) 36 #define DP83848_COLLISION_TEST (1 << 7) 37 38 /*--Bit definitions: DP83848_STAT_REG */ 39 #define DP83848_100BASE_T4 (1 << 15) 40 #define DP83848_100BASE_TX_FD (1 << 14) 41 #define DP83848_100BASE_TX_HD (1 << 13) 42 #define DP83848_10BASE_T_FD (1 << 12) 43 #define DP83848_10BASE_T_HD (1 << 11) 44 #define DP83848_MF_PREAMB_SUPPR (1 << 6) 45 #define DP83848_AUTONEG_COMP (1 << 5) 46 #define DP83848_RMT_FAULT (1 << 4) 47 #define DP83848_AUTONEG_ABILITY (1 << 3) 48 #define DP83848_LINK_STATUS (1 << 2) 49 #define DP83848_JABBER_DETECT (1 << 1) 50 #define DP83848_EXTEND_CAPAB (1 << 0) 51 52 /*--definitions: DP83848_PHYID1 */ 53 #define DP83848_PHYID1_OUI 0x2000 54 #define DP83848_PHYID2_OUI 0x5c90 55 56 /*--Bit definitions: DP83848_ANAR, DP83848_ANLPAR */ 57 #define DP83848_NP (1 << 15) 58 #define DP83848_ACK (1 << 14) 59 #define DP83848_RF (1 << 13) 60 #define DP83848_PAUSE (1 << 10) 61 #define DP83848_T4 (1 << 9) 62 #define DP83848_TX_FDX (1 << 8) 63 #define DP83848_TX_HDX (1 << 7) 64 #define DP83848_10_FDX (1 << 6) 65 #define DP83848_10_HDX (1 << 5) 66 #define DP83848_AN_IEEE_802_3 0x0001 67 68 /*--Bit definitions: DP83848_ANER */ 69 #define DP83848_PDF (1 << 4) 70 #define DP83848_LP_NP_ABLE (1 << 3) 71 #define DP83848_NP_ABLE (1 << 2) 72 #define DP83848_PAGE_RX (1 << 1) 73 #define DP83848_LP_AN_ABLE (1 << 0) 74 75 /*--Bit definitions: DP83848_PHY_STAT */ 76 #define DP83848_RX_ERR_LATCH (1 << 13) 77 #define DP83848_POLARITY_STAT (1 << 12) 78 #define DP83848_FALSE_CAR_SENSE (1 << 11) 79 #define DP83848_SIG_DETECT (1 << 10) 80 #define DP83848_DESCRAM_LOCK (1 << 9) 81 #define DP83848_PAGE_RCV (1 << 8) 82 #define DP83848_PHY_RMT_FAULT (1 << 6) 83 #define DP83848_JABBER (1 << 5) 84 #define DP83848_AUTONEG_COMPLETE (1 << 4) 85 #define DP83848_LOOPBACK_STAT (1 << 3) 86 #define DP83848_DUPLEX (1 << 2) 87 #define DP83848_SPEED (1 << 1) 88 #define DP83848_LINK (1 << 0) 89