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wdenk429168e2004-08-02 23:39:03 +00001/***********************************************************************
2 *
3 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
4 * All rights reserved.
5 *
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
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 *
27 ***********************************************************************/
28
29#ifndef __LXT971A_H__
30#define __LXT971A_H__
31
32/* PHY definitions (LXT971A) [2] */
33#define PHY_COMMON_CTRL (0x00)
34#define PHY_COMMON_STAT (0x01)
35#define PHY_COMMON_ID1 (0x02)
36#define PHY_COMMON_ID2 (0x03)
37#define PHY_COMMON_AUTO_ADV (0x04)
38#define PHY_COMMON_AUTO_LNKB (0x05)
39#define PHY_COMMON_AUTO_EXP (0x06)
40#define PHY_COMMON_AUTO_NEXT (0x07)
41#define PHY_COMMON_AUTO_LNKN (0x08)
42#define PHY_LXT971_PORT_CFG (0x10)
43#define PHY_LXT971_STAT2 (0x11)
44#define PHY_LXT971_INT_ENABLE (0x12)
45#define PHY_LXT971_INT_STATUS (0x13)
46#define PHY_LXT971_LED_CFG (0x14)
47#define PHY_LXT971_DIG_CFG (0x1A)
48#define PHY_LXT971_TX_CTRL (0x1E)
49
50/* CTRL PHY Control Register Bit Fields */
51#define PHY_COMMON_CTRL_RESET (0x8000)
52#define PHY_COMMON_CTRL_LOOPBACK (0x4000)
53#define PHY_COMMON_CTRL_SPD_MA (0x2040)
54#define PHY_COMMON_CTRL_SPD_10 (0x0000)
55#define PHY_COMMON_CTRL_SPD_100 (0x2000)
56#define PHY_COMMON_CTRL_SPD_1000 (0x0040)
57#define PHY_COMMON_CTRL_SPD_RES (0x2040)
58#define PHY_COMMON_CTRL_AUTO_NEG (0x1000)
59#define PHY_COMMON_CTRL_POWER_DN (0x0800)
60#define PHY_COMMON_CTRL_ISOLATE (0x0400)
61#define PHY_COMMON_CTRL_RES_AUTO (0x0200)
62#define PHY_COMMON_CTRL_DUPLEX (0x0100)
63#define PHY_COMMON_CTRL_COL_TEST (0x0080)
64#define PHY_COMMON_CTRL_RES1 (0x003F)
65
66/* STAT Status Register Bit Fields */
67#define PHY_COMMON_STAT_100BT4 (0x8000)
68#define PHY_COMMON_STAT_100BXFD (0x4000)
69#define PHY_COMMON_STAT_100BXHD (0x2000)
70#define PHY_COMMON_STAT_10BTFD (0x1000)
71#define PHY_COMMON_STAT_10BTHD (0x0800)
72#define PHY_COMMON_STAT_100BT2FD (0x0400)
73#define PHY_COMMON_STAT_100BT2HD (0x0200)
74#define PHY_COMMON_STAT_EXT_STAT (0x0100)
75#define PHY_COMMON_STAT_RES1 (0x0080)
76#define PHY_COMMON_STAT_MF_PSUP (0x0040)
77#define PHY_COMMON_STAT_AN_COMP (0x0020)
78#define PHY_COMMON_STAT_RMT_FLT (0x0010)
79#define PHY_COMMON_STAT_AN_CAP (0x0008)
80#define PHY_COMMON_STAT_LNK_STAT (0x0004)
81#define PHY_COMMON_STAT_JAB_DTCT (0x0002)
82#define PHY_COMMON_STAT_EXT_CAP (0x0001)
83
84/* AUTO_ADV Auto-neg Advert Register Bit Fields */
85#define PHY_COMMON_AUTO_ADV_NP (0x8000)
86#define PHY_COMMON_AUTO_ADV_RES1 (0x4000)
87#define PHY_COMMON_AUTO_ADV_RMT_FLT (0x2000)
88#define PHY_COMMON_AUTO_ADV_RES2 (0x1000)
89#define PHY_COMMON_AUTO_ADV_AS_PAUSE (0x0800)
90#define PHY_COMMON_AUTO_ADV_PAUSE (0x0400)
91#define PHY_COMMON_AUTO_ADV_100BT4 (0x0200)
92#define PHY_COMMON_AUTO_ADV_100BTXFD (0x0100)
93#define PHY_COMMON_AUTO_ADV_100BTX (0x0080)
94#define PHY_COMMON_AUTO_ADV_10BTFD (0x0040)
95#define PHY_COMMON_AUTO_ADV_10BT (0x0020)
96#define PHY_COMMON_AUTO_ADV_SEL_FLD_MA (0x001F)
97#define PHY_COMMON_AUTO_ADV_802_9 (0x0002)
98#define PHY_COMMON_AUTO_ADV_802_3 (0x0001)
99
100/* AUTO_LNKB Auto-neg Link Ability Register Bit Fields */
101#define PHY_COMMON_AUTO_LNKB_NP (0x8000)
102#define PHY_COMMON_AUTO_LNKB_ACK (0x4000)
103#define PHY_COMMON_AUTO_LNKB_RMT_FLT (0x2000)
104#define PHY_COMMON_AUTO_LNKB_RES2 (0x1000)
105#define PHY_COMMON_AUTO_LNKB_AS_PAUSE (0x0800)
106#define PHY_COMMON_AUTO_LNKB_PAUSE (0x0400)
107#define PHY_COMMON_AUTO_LNKB_100BT4 (0x0200)
108#define PHY_COMMON_AUTO_LNKB_100BTXFD (0x0100)
109#define PHY_COMMON_AUTO_LNKB_100BTX (0x0080)
110#define PHY_COMMON_AUTO_LNKB_10BTFD (0x0040)
111#define PHY_COMMON_AUTO_LNKB_10BT (0x0020)
112#define PHY_COMMON_AUTO_LNKB_SEL_FLD_MA (0x001F)
113#define PHY_COMMON_AUTO_LNKB_802_9 (0x0002)
114#define PHY_COMMON_AUTO_LNKB_802_3 (0x0001)
115
116/* AUTO_EXP Auto-neg Expansion Register Bit Fields */
117#define PHY_COMMON_AUTO_EXP_RES1 (0xFFC0)
118#define PHY_COMMON_AUTO_EXP_BASE_PAGE (0x0020)
119#define PHY_COMMON_AUTO_EXP_PAR_DT_FLT (0x0010)
120#define PHY_COMMON_AUTO_EXP_LNK_NP_CAP (0x0008)
121#define PHY_COMMON_AUTO_EXP_NP_CAP (0x0004)
122#define PHY_COMMON_AUTO_EXP_PAGE_REC (0x0002)
123#define PHY_COMMON_AUTO_EXP_LNK_AN_CAP (0x0001)
124
125/* AUTO_NEXT Aut-neg Next Page Tx Register Bit Fields */
126#define PHY_COMMON_AUTO_NEXT_NP (0x8000)
127#define PHY_COMMON_AUTO_NEXT_RES1 (0x4000)
128#define PHY_COMMON_AUTO_NEXT_MSG_PAGE (0x2000)
129#define PHY_COMMON_AUTO_NEXT_ACK_2 (0x1000)
130#define PHY_COMMON_AUTO_NEXT_TOGGLE (0x0800)
131#define PHY_COMMON_AUTO_NEXT_MSG (0x07FF)
132
133/* AUTO_LNKN Auto-neg Link Partner Rx Reg Bit Fields */
134#define PHY_COMMON_AUTO_LNKN_NP (0x8000)
135#define PHY_COMMON_AUTO_LNKN_ACK (0x4000)
136#define PHY_COMMON_AUTO_LNKN_MSG_PAGE (0x2000)
137#define PHY_COMMON_AUTO_LNKN_ACK_2 (0x1000)
138#define PHY_COMMON_AUTO_LNKN_TOGGLE (0x0800)
139#define PHY_COMMON_AUTO_LNKN_MSG (0x07FF)
140
141/* PORT_CFG Port Configuration Register Bit Fields */
142#define PHY_LXT971_PORT_CFG_RES1 (0x8000)
143#define PHY_LXT971_PORT_CFG_FORCE_LNK (0x4000)
144#define PHY_LXT971_PORT_CFG_TX_DISABLE (0x2000)
145#define PHY_LXT971_PORT_CFG_BYPASS_SCR (0x1000)
146#define PHY_LXT971_PORT_CFG_RES2 (0x0800)
147#define PHY_LXT971_PORT_CFG_JABBER (0x0400)
148#define PHY_LXT971_PORT_CFG_SQE (0x0200)
149#define PHY_LXT971_PORT_CFG_TP_LOOPBACK (0x0100)
150#define PHY_LXT971_PORT_CFG_CRS_SEL (0x0080)
151#define PHY_LXT971_PORT_CFG_SLEEP_MODE (0x0040)
152#define PHY_LXT971_PORT_CFG_PRE_EN (0x0020)
153#define PHY_LXT971_PORT_CFG_SLEEP_T_MA (0x0018)
154#define PHY_LXT971_PORT_CFG_SLEEP_T_104 (0x0010)
155#define PHY_LXT971_PORT_CFG_SLEEP_T_200 (0x0001)
156#define PHY_LXT971_PORT_CFG_SLEEP_T_304 (0x0000)
157#define PHY_LXT971_PORT_CFG_FLT_CODE_EN (0x0004)
158#define PHY_LXT971_PORT_CFG_ALT_NP (0x0002)
159#define PHY_LXT971_PORT_CFG_FIBER_SEL (0x0001)
160
161/* STAT2 Status Register #2 Bit Fields */
162#define PHY_LXT971_STAT2_RES1 (0x8000)
163#define PHY_LXT971_STAT2_100BTX (0x4000)
164#define PHY_LXT971_STAT2_TX_STATUS (0x2000)
165#define PHY_LXT971_STAT2_RX_STATUS (0x1000)
166#define PHY_LXT971_STAT2_COL_STATUS (0x0800)
167#define PHY_LXT971_STAT2_LINK (0x0400)
168#define PHY_LXT971_STAT2_DUPLEX_MODE (0x0200)
169#define PHY_LXT971_STAT2_AUTO_NEG (0x0100)
170#define PHY_LXT971_STAT2_AUTO_NEG_COMP (0x0080)
171#define PHY_LXT971_STAT2_RES2 (0x0040)
172#define PHY_LXT971_STAT2_POLARITY (0x0020)
173#define PHY_LXT971_STAT2_PAUSE (0x0010)
174#define PHY_LXT971_STAT2_ERROR (0x0008)
175#define PHY_LXT971_STAT2_RES3 (0x0007)
176
177/* INT_ENABLE Interrupt Enable Register Bit Fields */
178#define PHY_LXT971_INT_ENABLE_RES1 (0xFF00)
179#define PHY_LXT971_INT_ENABLE_ANMSK (0x0080)
180#define PHY_LXT971_INT_ENABLE_SPEEDMSK (0x0040)
181#define PHY_LXT971_INT_ENABLE_DUPLEXMSK (0x0020)
182#define PHY_LXT971_INT_ENABLE_LINKMSK (0x0010)
183#define PHY_LXT971_INT_ENABLE_RES2 (0x000C)
184#define PHY_LXT971_INT_ENABLE_INTEN (0x0002)
185#define PHY_LXT971_INT_ENABLE_TINT (0x0001)
186
187/* INT_STATUS Interrupt Status Register Bit Fields */
188#define PHY_LXT971_INT_STATUS_RES1 (0xFF00)
189#define PHY_LXT971_INT_STATUS_ANDONE (0x0080)
190#define PHY_LXT971_INT_STATUS_SPEEDCHG (0x0040)
191#define PHY_LXT971_INT_STATUS_DUPLEXCHG (0x0020)
192#define PHY_LXT971_INT_STATUS_LINKCHG (0x0010)
193#define PHY_LXT971_INT_STATUS_RES2 (0x0008)
194#define PHY_LXT971_INT_STATUS_MDINT (0x0004)
195#define PHY_LXT971_INT_STATUS_RES3 (0x0003)
196
197/* LED_CFG Interrupt LED Configuration Register Bit Fields */
198#define PHY_LXT971_LED_CFG_SHIFT_LED1 (0x000C)
199#define PHY_LXT971_LED_CFG_SHIFT_LED2 (0x0008)
200#define PHY_LXT971_LED_CFG_SHIFT_LED3 (0x0004)
201#define PHY_LXT971_LED_CFG_LEDFREQ_MA (0x000C)
202#define PHY_LXT971_LED_CFG_LEDFREQ_RES (0x000C)
203#define PHY_LXT971_LED_CFG_LEDFREQ_100 (0x0008)
204#define PHY_LXT971_LED_CFG_LEDFREQ_60 (0x0004)
205#define PHY_LXT971_LED_CFG_LEDFREQ_30 (0x0000)
206#define PHY_LXT971_LED_CFG_PULSE_STR (0x0002)
207#define PHY_LXT971_LED_CFG_RES1 (0x0001)
208
209/* only one of these values must be shifted for each SHIFT_LED? */
210#define PHY_LXT971_LED_CFG_UNUSED1 (0x000F)
211#define PHY_LXT971_LED_CFG_DUPLEX_COL (0x000E)
212#define PHY_LXT971_LED_CFG_LINK_ACT (0x000D)
213#define PHY_LXT971_LED_CFG_LINK_RX (0x000C)
214#define PHY_LXT971_LED_CFG_TEST_BLK_SLW (0x000B)
215#define PHY_LXT971_LED_CFG_TEST_BLK_FST (0x000A)
216#define PHY_LXT971_LED_CFG_TEST_OFF (0x0009)
217#define PHY_LXT971_LED_CFG_TEST_ON (0x0008)
218#define PHY_LXT971_LED_CFG_RX_OR_TX (0x0007)
219#define PHY_LXT971_LED_CFG_UNUSED2 (0x0006)
220#define PHY_LXT971_LED_CFG_DUPLEX (0x0005)
221#define PHY_LXT971_LED_CFG_LINK (0x0004)
222#define PHY_LXT971_LED_CFG_COLLISION (0x0003)
223#define PHY_LXT971_LED_CFG_RECEIVE (0x0002)
224#define PHY_LXT971_LED_CFG_TRANSMIT (0x0001)
225#define PHY_LXT971_LED_CFG_SPEED (0x0000)
226
227/* DIG_CFG Digitial Configuration Register Bit Fields */
228#define PHY_LXT971_DIG_CFG_RES1 (0xF000)
229#define PHY_LXT971_DIG_CFG_MII_DRIVE (0x0800)
230#define PHY_LXT971_DIG_CFG_RES2 (0x0400)
231#define PHY_LXT971_DIG_CFG_SHOW_SYMBOL (0x0200)
232#define PHY_LXT971_DIG_CFG_RES3 (0x01FF)
233
234#define PHY_LXT971_MDIO_MAX_CLK (8000000)
235#define PHY_MDIO_MAX_CLK (2500000)
236
237/* TX_CTRL Transmit Control Register Bit Fields
238 documentation is buggy for this register, therefore setting not included */
239
240typedef enum
241{
242 PHY_NONE = 0x0000, /* no PHY detected yet */
243 PHY_LXT971A = 0x0013
244} PhyType;
245
246#endif /* __LXT971A_H__ */