1 /***********************************************************************
3 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
6 * $Id: ns9750_eth.h,v 1.2 2004/02/24 13:25:39 mpietrek Exp $
7 * @Author: Markus Pietrek
8 * @References: [1] NS9750 Hardware Reference, December 2003
9 * [2] Intel LXT971 Datasheet #249414 Rev. 02
10 * [3] NS7520 Linux Ethernet Driver
12 * SPDX-License-Identifier: GPL-2.0+
18 /* PHY definitions (LXT971A) [2] */
19 #define PHY_LXT971_PORT_CFG (0x10)
20 #define PHY_LXT971_STAT2 (0x11)
21 #define PHY_LXT971_INT_ENABLE (0x12)
22 #define PHY_LXT971_INT_STATUS (0x13)
23 #define PHY_LXT971_LED_CFG (0x14)
24 #define PHY_LXT971_DIG_CFG (0x1A)
25 #define PHY_LXT971_TX_CTRL (0x1E)
27 /* PORT_CFG Port Configuration Register Bit Fields */
28 #define PHY_LXT971_PORT_CFG_RES1 (0x8000)
29 #define PHY_LXT971_PORT_CFG_FORCE_LNK (0x4000)
30 #define PHY_LXT971_PORT_CFG_TX_DISABLE (0x2000)
31 #define PHY_LXT971_PORT_CFG_BYPASS_SCR (0x1000)
32 #define PHY_LXT971_PORT_CFG_RES2 (0x0800)
33 #define PHY_LXT971_PORT_CFG_JABBER (0x0400)
34 #define PHY_LXT971_PORT_CFG_SQE (0x0200)
35 #define PHY_LXT971_PORT_CFG_TP_LOOPBACK (0x0100)
36 #define PHY_LXT971_PORT_CFG_CRS_SEL (0x0080)
37 #define PHY_LXT971_PORT_CFG_SLEEP_MODE (0x0040)
38 #define PHY_LXT971_PORT_CFG_PRE_EN (0x0020)
39 #define PHY_LXT971_PORT_CFG_SLEEP_T_MA (0x0018)
40 #define PHY_LXT971_PORT_CFG_SLEEP_T_104 (0x0010)
41 #define PHY_LXT971_PORT_CFG_SLEEP_T_200 (0x0001)
42 #define PHY_LXT971_PORT_CFG_SLEEP_T_304 (0x0000)
43 #define PHY_LXT971_PORT_CFG_FLT_CODE_EN (0x0004)
44 #define PHY_LXT971_PORT_CFG_ALT_NP (0x0002)
45 #define PHY_LXT971_PORT_CFG_FIBER_SEL (0x0001)
47 /* STAT2 Status Register #2 Bit Fields */
48 #define PHY_LXT971_STAT2_RES1 (0x8000)
49 #define PHY_LXT971_STAT2_100BTX (0x4000)
50 #define PHY_LXT971_STAT2_TX_STATUS (0x2000)
51 #define PHY_LXT971_STAT2_RX_STATUS (0x1000)
52 #define PHY_LXT971_STAT2_COL_STATUS (0x0800)
53 #define PHY_LXT971_STAT2_LINK (0x0400)
54 #define PHY_LXT971_STAT2_DUPLEX_MODE (0x0200)
55 #define PHY_LXT971_STAT2_AUTO_NEG (0x0100)
56 #define PHY_LXT971_STAT2_AUTO_NEG_COMP (0x0080)
57 #define PHY_LXT971_STAT2_RES2 (0x0040)
58 #define PHY_LXT971_STAT2_POLARITY (0x0020)
59 #define PHY_LXT971_STAT2_PAUSE (0x0010)
60 #define PHY_LXT971_STAT2_ERROR (0x0008)
61 #define PHY_LXT971_STAT2_RES3 (0x0007)
63 /* INT_ENABLE Interrupt Enable Register Bit Fields */
64 #define PHY_LXT971_INT_ENABLE_RES1 (0xFF00)
65 #define PHY_LXT971_INT_ENABLE_ANMSK (0x0080)
66 #define PHY_LXT971_INT_ENABLE_SPEEDMSK (0x0040)
67 #define PHY_LXT971_INT_ENABLE_DUPLEXMSK (0x0020)
68 #define PHY_LXT971_INT_ENABLE_LINKMSK (0x0010)
69 #define PHY_LXT971_INT_ENABLE_RES2 (0x000C)
70 #define PHY_LXT971_INT_ENABLE_INTEN (0x0002)
71 #define PHY_LXT971_INT_ENABLE_TINT (0x0001)
73 /* INT_STATUS Interrupt Status Register Bit Fields */
74 #define PHY_LXT971_INT_STATUS_RES1 (0xFF00)
75 #define PHY_LXT971_INT_STATUS_ANDONE (0x0080)
76 #define PHY_LXT971_INT_STATUS_SPEEDCHG (0x0040)
77 #define PHY_LXT971_INT_STATUS_DUPLEXCHG (0x0020)
78 #define PHY_LXT971_INT_STATUS_LINKCHG (0x0010)
79 #define PHY_LXT971_INT_STATUS_RES2 (0x0008)
80 #define PHY_LXT971_INT_STATUS_MDINT (0x0004)
81 #define PHY_LXT971_INT_STATUS_RES3 (0x0003)
83 /* LED_CFG Interrupt LED Configuration Register Bit Fields */
84 #define PHY_LXT971_LED_CFG_SHIFT_LED1 (0x000C)
85 #define PHY_LXT971_LED_CFG_SHIFT_LED2 (0x0008)
86 #define PHY_LXT971_LED_CFG_SHIFT_LED3 (0x0004)
87 #define PHY_LXT971_LED_CFG_LEDFREQ_MA (0x000C)
88 #define PHY_LXT971_LED_CFG_LEDFREQ_RES (0x000C)
89 #define PHY_LXT971_LED_CFG_LEDFREQ_100 (0x0008)
90 #define PHY_LXT971_LED_CFG_LEDFREQ_60 (0x0004)
91 #define PHY_LXT971_LED_CFG_LEDFREQ_30 (0x0000)
92 #define PHY_LXT971_LED_CFG_PULSE_STR (0x0002)
93 #define PHY_LXT971_LED_CFG_RES1 (0x0001)
95 /* only one of these values must be shifted for each SHIFT_LED? */
96 #define PHY_LXT971_LED_CFG_UNUSED1 (0x000F)
97 #define PHY_LXT971_LED_CFG_DUPLEX_COL (0x000E)
98 #define PHY_LXT971_LED_CFG_LINK_ACT (0x000D)
99 #define PHY_LXT971_LED_CFG_LINK_RX (0x000C)
100 #define PHY_LXT971_LED_CFG_TEST_BLK_SLW (0x000B)
101 #define PHY_LXT971_LED_CFG_TEST_BLK_FST (0x000A)
102 #define PHY_LXT971_LED_CFG_TEST_OFF (0x0009)
103 #define PHY_LXT971_LED_CFG_TEST_ON (0x0008)
104 #define PHY_LXT971_LED_CFG_RX_OR_TX (0x0007)
105 #define PHY_LXT971_LED_CFG_UNUSED2 (0x0006)
106 #define PHY_LXT971_LED_CFG_DUPLEX (0x0005)
107 #define PHY_LXT971_LED_CFG_LINK (0x0004)
108 #define PHY_LXT971_LED_CFG_COLLISION (0x0003)
109 #define PHY_LXT971_LED_CFG_RECEIVE (0x0002)
110 #define PHY_LXT971_LED_CFG_TRANSMIT (0x0001)
111 #define PHY_LXT971_LED_CFG_SPEED (0x0000)
113 /* DIG_CFG Digitial Configuration Register Bit Fields */
114 #define PHY_LXT971_DIG_CFG_RES1 (0xF000)
115 #define PHY_LXT971_DIG_CFG_MII_DRIVE (0x0800)
116 #define PHY_LXT971_DIG_CFG_RES2 (0x0400)
117 #define PHY_LXT971_DIG_CFG_SHOW_SYMBOL (0x0200)
118 #define PHY_LXT971_DIG_CFG_RES3 (0x01FF)
120 #define PHY_LXT971_MDIO_MAX_CLK (8000000)
121 #define PHY_MDIO_MAX_CLK (2500000)
123 /* TX_CTRL Transmit Control Register Bit Fields
124 documentation is buggy for this register, therefore setting not included */
128 PHY_NONE = 0x0000, /* no PHY detected yet */
132 #endif /* __LXT971A_H__ */