2 * DP83848 ethernet Physical layer
4 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
7 * SPDX-License-Identifier: GPL-2.0+
11 /* National Semiconductor PHYSICAL LAYER TRANSCEIVER DP83848 */
13 #define DP83848_CTL_REG 0x0 /* Basic Mode Control Reg */
14 #define DP83848_STAT_REG 0x1 /* Basic Mode Status Reg */
15 #define DP83848_PHYID1_REG 0x2 /* PHY Idendifier Reg 1 */
16 #define DP83848_PHYID2_REG 0x3 /* PHY Idendifier Reg 2 */
17 #define DP83848_ANA_REG 0x4 /* Auto_Neg Advt Reg */
18 #define DP83848_ANLPA_REG 0x5 /* Auto_neg Link Partner Ability Reg */
19 #define DP83848_ANE_REG 0x6 /* Auto-neg Expansion Reg */
20 #define DP83848_PHY_STAT_REG 0x10 /* PHY Status Register */
21 #define DP83848_PHY_INTR_CTRL_REG 0x11 /* PHY Interrupt Control Register */
22 #define DP83848_PHY_CTRL_REG 0x19 /* PHY Status Register */
24 /*--Bit definitions: DP83848_CTL_REG */
25 #define DP83848_RESET (1 << 15) /* 1= S/W Reset */
26 #define DP83848_LOOPBACK (1 << 14) /* 1=loopback Enabled */
27 #define DP83848_SPEED_SELECT (1 << 13)
28 #define DP83848_AUTONEG (1 << 12)
29 #define DP83848_POWER_DOWN (1 << 11)
30 #define DP83848_ISOLATE (1 << 10)
31 #define DP83848_RESTART_AUTONEG (1 << 9)
32 #define DP83848_DUPLEX_MODE (1 << 8)
33 #define DP83848_COLLISION_TEST (1 << 7)
35 /*--Bit definitions: DP83848_STAT_REG */
36 #define DP83848_100BASE_T4 (1 << 15)
37 #define DP83848_100BASE_TX_FD (1 << 14)
38 #define DP83848_100BASE_TX_HD (1 << 13)
39 #define DP83848_10BASE_T_FD (1 << 12)
40 #define DP83848_10BASE_T_HD (1 << 11)
41 #define DP83848_MF_PREAMB_SUPPR (1 << 6)
42 #define DP83848_AUTONEG_COMP (1 << 5)
43 #define DP83848_RMT_FAULT (1 << 4)
44 #define DP83848_AUTONEG_ABILITY (1 << 3)
45 #define DP83848_LINK_STATUS (1 << 2)
46 #define DP83848_JABBER_DETECT (1 << 1)
47 #define DP83848_EXTEND_CAPAB (1 << 0)
49 /*--definitions: DP83848_PHYID1 */
50 #define DP83848_PHYID1_OUI 0x2000
51 #define DP83848_PHYID2_OUI 0x5c90
53 /*--Bit definitions: DP83848_ANAR, DP83848_ANLPAR */
54 #define DP83848_NP (1 << 15)
55 #define DP83848_ACK (1 << 14)
56 #define DP83848_RF (1 << 13)
57 #define DP83848_PAUSE (1 << 10)
58 #define DP83848_T4 (1 << 9)
59 #define DP83848_TX_FDX (1 << 8)
60 #define DP83848_TX_HDX (1 << 7)
61 #define DP83848_10_FDX (1 << 6)
62 #define DP83848_10_HDX (1 << 5)
63 #define DP83848_AN_IEEE_802_3 0x0001
65 /*--Bit definitions: DP83848_ANER */
66 #define DP83848_PDF (1 << 4)
67 #define DP83848_LP_NP_ABLE (1 << 3)
68 #define DP83848_NP_ABLE (1 << 2)
69 #define DP83848_PAGE_RX (1 << 1)
70 #define DP83848_LP_AN_ABLE (1 << 0)
72 /*--Bit definitions: DP83848_PHY_STAT */
73 #define DP83848_RX_ERR_LATCH (1 << 13)
74 #define DP83848_POLARITY_STAT (1 << 12)
75 #define DP83848_FALSE_CAR_SENSE (1 << 11)
76 #define DP83848_SIG_DETECT (1 << 10)
77 #define DP83848_DESCRAM_LOCK (1 << 9)
78 #define DP83848_PAGE_RCV (1 << 8)
79 #define DP83848_PHY_RMT_FAULT (1 << 6)
80 #define DP83848_JABBER (1 << 5)
81 #define DP83848_AUTONEG_COMPLETE (1 << 4)
82 #define DP83848_LOOPBACK_STAT (1 << 3)
83 #define DP83848_DUPLEX (1 << 2)
84 #define DP83848_SPEED (1 << 1)
85 #define DP83848_LINK (1 << 0)