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wdenk80885a92004-02-26 23:46:20 +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 FS_NS9750_ETH_H
30#define FS_NS9750_ETH_H
31
32#ifdef CONFIG_DRIVER_NS9750_ETHERNET
33
wdenk429168e2004-08-02 23:39:03 +000034#include "lxt971a.h"
35
Wolfgang Denk53677ef2008-05-20 16:00:29 +020036#define NS9750_ETH_MODULE_BASE (0xA0600000)
wdenk80885a92004-02-26 23:46:20 +000037
38#define get_eth_reg_addr(c) \
39 ((volatile unsigned int*) ( NS9750_ETH_MODULE_BASE+(unsigned int) (c)))
40
Wolfgang Denk53677ef2008-05-20 16:00:29 +020041#define NS9750_ETH_EGCR1 (0x0000)
42#define NS9750_ETH_EGCR2 (0x0004)
43#define NS9750_ETH_EGSR (0x0008)
44#define NS9750_ETH_FIFORX (0x000C)
45#define NS9750_ETH_FIFOTX (0x0010)
46#define NS9750_ETH_FIFOTXS (0x0014)
47#define NS9750_ETH_ETSR (0x0018)
48#define NS9750_ETH_ERSR (0x001C)
wdenk80885a92004-02-26 23:46:20 +000049#define NS9750_ETH_MAC1 (0x0400)
50#define NS9750_ETH_MAC2 (0x0404)
51#define NS9750_ETH_IPGT (0x0408)
52#define NS9750_ETH_IPGR (0x040C)
53#define NS9750_ETH_CLRT (0x0410)
54#define NS9750_ETH_MAXF (0x0414)
55#define NS9750_ETH_SUPP (0x0418)
56#define NS9750_ETH_TEST (0x041C)
57#define NS9750_ETH_MCFG (0x0420)
58#define NS9750_ETH_MCMD (0x0424)
59#define NS9750_ETH_MADR (0x0428)
60#define NS9750_ETH_MWTD (0x042C)
61#define NS9750_ETH_MRDD (0x0430)
62#define NS9750_ETH_MIND (0x0434)
63#define NS9750_ETH_SA1 (0x0440)
64#define NS9750_ETH_SA2 (0x0444)
65#define NS9750_ETH_SA3 (0x0448)
66#define NS9750_ETH_SAFR (0x0500)
Wolfgang Denk53677ef2008-05-20 16:00:29 +020067#define NS9750_ETH_HT1 (0x0504)
68#define NS9750_ETH_HT2 (0x0508)
69#define NS9750_ETH_STAT_BASE (0x0680)
wdenk80885a92004-02-26 23:46:20 +000070#define NS9750_ETH_RXAPTR (0x0A00)
71#define NS9750_ETH_RXBPTR (0x0A04)
72#define NS9750_ETH_RXCPTR (0x0A08)
73#define NS9750_ETH_RXDPTR (0x0A0C)
74#define NS9750_ETH_EINTR (0x0A10)
75#define NS9750_ETH_EINTREN (0x0A14)
76#define NS9750_ETH_TXPTR (0x0A18)
77#define NS9750_ETH_TXRPTR (0x0A1C)
78#define NS9750_ETH_TXERBD (0x0A20)
79#define NS9750_ETH_TXSPTR (0x0A24)
80#define NS9750_ETH_RXAOFF (0x0A28)
81#define NS9750_ETH_RXBOFF (0x0A2C)
82#define NS9750_ETH_RXCOFF (0x0A30)
83#define NS9750_ETH_RXDOFF (0x0A34)
84#define NS9750_ETH_TXOFF (0x0A38)
85#define NS9750_ETH_RXFREE (0x0A3C)
86#define NS9750_ETH_TXBD (0x1000)
87
88/* register bit fields */
89
Wolfgang Denk53677ef2008-05-20 16:00:29 +020090#define NS9750_ETH_EGCR1_ERX (0x80000000)
91#define NS9750_ETH_EGCR1_ERXDMA (0x40000000)
92#define NS9750_ETH_EGCR1_ERXSHT (0x10000000)
93#define NS9750_ETH_EGCR1_ERXSIZ (0x08000000)
94#define NS9750_ETH_EGCR1_ETXSIZ (0x04000000)
wdenk80885a92004-02-26 23:46:20 +000095#define NS9750_ETH_EGCR1_ETXDIAG (0x02000000)
Wolfgang Denk53677ef2008-05-20 16:00:29 +020096#define NS9750_ETH_EGCR1_ERXBAD (0x01000000)
97#define NS9750_ETH_EGCR1_ETX (0x00800000)
98#define NS9750_ETH_EGCR1_ETXDMA (0x00400000)
99#define NS9750_ETH_EGCR1_ETXWM (0x00200000)
100#define NS9750_ETH_EGCR1_ERXADV (0x00100000)
wdenk80885a92004-02-26 23:46:20 +0000101#define NS9750_ETH_EGCR1_ERXINIT (0x00080000)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200102#define NS9750_ETH_EGCR1_PHY_MODE_MA (0x0000C000)
103#define NS9750_ETH_EGCR1_PHY_MODE_MII (0x00008000)
104#define NS9750_ETH_EGCR1_PHY_MODE_RMII (0x00004000)
105#define NS9750_ETH_EGCR1_RXCINV (0x00001000)
106#define NS9750_ETH_EGCR1_TXCINV (0x00000800)
wdenk80885a92004-02-26 23:46:20 +0000107#define NS9750_ETH_EGCR1_RXALIGN (0x00000400)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200108#define NS9750_ETH_EGCR1_MAC_HRST (0x00000200)
109#define NS9750_ETH_EGCR1_ITXA (0x00000100)
wdenk80885a92004-02-26 23:46:20 +0000110
111#define NS9750_ETH_EGCR2_TPTV_MA (0xFFFF0000)
112#define NS9750_ETH_EGCR2_TPCF (0x00000040)
113#define NS9750_ETH_EGCR2_THPDF (0x00000020)
114#define NS9750_ETH_EGCR2_TCLER (0x00000008)
115#define NS9750_ETH_EGCR2_AUTOZ (0x00000004)
116#define NS9750_ETH_EGCR2_CLRCNT (0x00000002)
117#define NS9750_ETH_EGCR2_STEN (0x00000001)
118
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200119#define NS9750_ETH_EGSR_RXINIT (0x00100000)
120#define NS9750_ETH_EGSR_TXFIFONF (0x00080000)
121#define NS9750_ETH_EGSR_TXFIFOH (0x00040000)
122#define NS9750_ETH_EGSR_TXFIFOE (0x00010000)
wdenk80885a92004-02-26 23:46:20 +0000123
124#define NS9750_ETH_FIFOTXS_ALL (0x00000055)
125#define NS9750_ETH_FIFOTXS_3 (0x000000d5)
126#define NS9750_ETH_FIFOTXS_2 (0x00000035)
127#define NS9750_ETH_FIFOTXS_1 (0x0000000D)
128#define NS9750_ETH_FIFOTXS_0 (0x00000003)
129
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200130#define NS9750_ETH_ETSR_TXOK (0x00008000)
131#define NS9750_ETH_ETSR_TXBR (0x00004000)
132#define NS9750_ETH_ETSR_TXMC (0x00002000)
133#define NS9750_ETH_ETSR_TXAL (0x00001000)
134#define NS9750_ETH_ETSR_TXAED (0x00000800)
135#define NS9750_ETH_ETSR_TXAEC (0x00000400)
136#define NS9750_ETH_ETSR_TXAUR (0x00000200)
137#define NS9750_ETH_ETSR_TXAJ (0x00000100)
138#define NS9750_ETH_ETSR_TXDEF (0x00000040)
139#define NS9750_ETH_ETSR_TXCRC (0x00000020)
140#define NS9750_ETH_ETSR_TXCOLC (0x0000000F)
wdenk80885a92004-02-26 23:46:20 +0000141
142#define NS9750_ETH_ERSR_RXSIZE_MA (0x0FFF0000)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200143#define NS9750_ETH_ERSR_RXCE (0x00008000)
144#define NS9750_ETH_ERSR_RXDV (0x00004000)
145#define NS9750_ETH_ERSR_RXOK (0x00002000)
146#define NS9750_ETH_ERSR_RXBR (0x00001000)
147#define NS9750_ETH_ERSR_RXMC (0x00000800)
148#define NS9750_ETH_ERSR_RXCRC (0x00000400)
149#define NS9750_ETH_ERSR_RXDR (0x00000200)
150#define NS9750_ETH_ERSR_RXCV (0x00000100)
151#define NS9750_ETH_ERSR_RXSHT (0x00000040)
wdenk80885a92004-02-26 23:46:20 +0000152
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200153#define NS9750_ETH_MAC1_SRST (0x00008000)
154#define NS9750_ETH_MAC1_SIMMRST (0x00004000)
155#define NS9750_ETH_MAC1_RPEMCSR (0x00000800)
156#define NS9750_ETH_MAC1_RPERFUN (0x00000400)
157#define NS9750_ETH_MAC1_RPEMCST (0x00000200)
158#define NS9750_ETH_MAC1_RPETFUN (0x00000100)
159#define NS9750_ETH_MAC1_LOOPBK (0x00000010)
160#define NS9750_ETH_MAC1_TXFLOW (0x00000008)
161#define NS9750_ETH_MAC1_RXFLOW (0x00000004)
162#define NS9750_ETH_MAC1_PALLRX (0x00000002)
163#define NS9750_ETH_MAC1_RXEN (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000164
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200165#define NS9750_ETH_MAC2_EDEFER (0x00004000)
166#define NS9750_ETH_MAC2_BACKP (0x00002000)
167#define NS9750_ETH_MAC2_NOBO (0x00001000)
168#define NS9750_ETH_MAC2_LONGP (0x00000200)
169#define NS9750_ETH_MAC2_PUREP (0x00000100)
170#define NS9750_ETH_MAC2_AUTOP (0x00000080)
171#define NS9750_ETH_MAC2_VLANP (0x00000040)
172#define NS9750_ETH_MAC2_PADEN (0x00000020)
173#define NS9750_ETH_MAC2_CRCEN (0x00000010)
174#define NS9750_ETH_MAC2_DELCRC (0x00000008)
175#define NS9750_ETH_MAC2_HUGE (0x00000004)
176#define NS9750_ETH_MAC2_FLENC (0x00000002)
177#define NS9750_ETH_MAC2_FULLD (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000178
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200179#define NS9750_ETH_IPGT_MA (0x0000007F)
wdenk80885a92004-02-26 23:46:20 +0000180
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200181#define NS9750_ETH_IPGR_IPGR1 (0x00007F00)
182#define NS9750_ETH_IPGR_IPGR2 (0x0000007F)
wdenk80885a92004-02-26 23:46:20 +0000183
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200184#define NS9750_ETH_CLRT_CWIN (0x00003F00)
185#define NS9750_ETH_CLRT_RETX (0x0000000F)
wdenk80885a92004-02-26 23:46:20 +0000186
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200187#define NS9750_ETH_MAXF_MAXF (0x0000FFFF)
wdenk80885a92004-02-26 23:46:20 +0000188
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200189#define NS9750_ETH_SUPP_RPERMII (0x00008000)
190#define NS9750_ETH_SUPP_SPEED (0x00000080)
wdenk80885a92004-02-26 23:46:20 +0000191
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200192#define NS9750_ETH_TEST_TBACK (0x00000004)
193#define NS9750_ETH_TEST_TPAUSE (0x00000002)
194#define NS9750_ETH_TEST_SPQ (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000195
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200196#define NS9750_ETH_MCFG_RMIIM (0x00008000)
197#define NS9750_ETH_MCFG_CLKS_MA (0x0000001C)
198#define NS9750_ETH_MCFG_CLKS_4 (0x00000004)
199#define NS9750_ETH_MCFG_CLKS_6 (0x00000008)
200#define NS9750_ETH_MCFG_CLKS_8 (0x0000000C)
201#define NS9750_ETH_MCFG_CLKS_10 (0x00000010)
202#define NS9750_ETH_MCFG_CLKS_20 (0x00000014)
203#define NS9750_ETH_MCFG_CLKS_30 (0x00000018)
204#define NS9750_ETH_MCFG_CLKS_40 (0x0000001C)
205#define NS9750_ETH_MCFG_SPRE (0x00000002)
206#define NS9750_ETH_MCFG_SCANI (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000207
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200208#define NS9750_ETH_MCMD_SCAN (0x00000002)
209#define NS9750_ETH_MCMD_READ (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000210
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200211#define NS9750_ETH_MADR_DADR_MA (0x00001F00)
212#define NS9750_ETH_MADR_RADR_MA (0x0000001F)
wdenk80885a92004-02-26 23:46:20 +0000213
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200214#define NS9750_ETH_MWTD_MA (0x0000FFFF)
wdenk80885a92004-02-26 23:46:20 +0000215
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200216#define NS9750_ETH_MRRD_MA (0x0000FFFF)
wdenk80885a92004-02-26 23:46:20 +0000217
218#define NS9750_ETH_MIND_MIILF (0x00000008)
219#define NS9750_ETH_MIND_NVALID (0x00000004)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200220#define NS9750_ETH_MIND_SCAN (0x00000002)
221#define NS9750_ETH_MIND_BUSY (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000222
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200223#define NS9750_ETH_SA1_OCTET1_MA (0x0000FF00)
224#define NS9750_ETH_SA1_OCTET2_MA (0x000000FF)
wdenk80885a92004-02-26 23:46:20 +0000225
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200226#define NS9750_ETH_SA2_OCTET3_MA (0x0000FF00)
227#define NS9750_ETH_SA2_OCTET4_MA (0x000000FF)
wdenk80885a92004-02-26 23:46:20 +0000228
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200229#define NS9750_ETH_SA3_OCTET5_MA (0x0000FF00)
230#define NS9750_ETH_SA3_OCTET6_MA (0x000000FF)
wdenk80885a92004-02-26 23:46:20 +0000231
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200232#define NS9750_ETH_SAFR_PRO (0x00000008)
233#define NS9750_ETH_SAFR_PRM (0x00000004)
234#define NS9750_ETH_SAFR_PRA (0x00000002)
235#define NS9750_ETH_SAFR_BROAD (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000236
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200237#define NS9750_ETH_HT1_MA (0x0000FFFF)
wdenk80885a92004-02-26 23:46:20 +0000238
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200239#define NS9750_ETH_HT2_MA (0x0000FFFF)
wdenk80885a92004-02-26 23:46:20 +0000240
241/* also valid for EINTREN */
242#define NS9750_ETH_EINTR_RXOVL_DATA (0x02000000)
243#define NS9750_ETH_EINTR_RXOVL_STAT (0x01000000)
244#define NS9750_ETH_EINTR_RXBUFC (0x00800000)
245#define NS9750_ETH_EINTR_RXDONEA (0x00400000)
246#define NS9750_ETH_EINTR_RXDONEB (0x00200000)
247#define NS9750_ETH_EINTR_RXDONEC (0x00100000)
248#define NS9750_ETH_EINTR_RXDONED (0x00080000)
249#define NS9750_ETH_EINTR_RXNOBUF (0x00040000)
250#define NS9750_ETH_EINTR_RXBUFFUL (0x00020000)
251#define NS9750_ETH_EINTR_RXBR (0x00010000)
252#define NS9750_ETH_EINTR_STOVFL (0x00000040)
253#define NS9750_ETH_EINTR_TXPAUSE (0x00000020)
254#define NS9750_ETH_EINTR_TXBUFC (0x00000010)
255#define NS9750_ETH_EINTR_TXBUFNR (0x00000008)
256#define NS9750_ETH_EINTR_TXDONE (0x00000004)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200257#define NS9750_ETH_EINTR_TXERR (0x00000002)
wdenk80885a92004-02-26 23:46:20 +0000258#define NS9750_ETH_EINTR_TXIDLE (0x00000001)
259#define NS9750_ETH_EINTR_RX_MA \
260 (NS9750_ETH_EINTR_RXOVL_DATA | \
261 NS9750_ETH_EINTR_RXOVL_STAT | \
262 NS9750_ETH_EINTR_RXBUFC | \
263 NS9750_ETH_EINTR_RXDONEA | \
264 NS9750_ETH_EINTR_RXDONEB | \
265 NS9750_ETH_EINTR_RXDONEC | \
266 NS9750_ETH_EINTR_RXDONED | \
267 NS9750_ETH_EINTR_RXNOBUF | \
268 NS9750_ETH_EINTR_RXBUFFUL | \
269 NS9750_ETH_EINTR_RXBR )
270#define NS9750_ETH_EINTR_TX_MA \
271 (NS9750_ETH_EINTR_TXPAUSE | \
272 NS9750_ETH_EINTR_TXBUFC | \
273 NS9750_ETH_EINTR_TXBUFNR | \
274 NS9750_ETH_EINTR_TXDONE | \
275 NS9750_ETH_EINTR_TXERR | \
276 NS9750_ETH_EINTR_TXIDLE)
277
278/* for TXPTR, TXRPTR, TXERBD and TXSPTR */
279#define NS9750_ETH_TXPTR_MA (0x000000FF)
280
281/* for RXAOFF, RXBOFF, RXCOFF and RXDOFF */
282#define NS9750_ETH_RXOFF_MA (0x000007FF)
283
284#define NS9750_ETH_TXOFF_MA (0x000003FF)
285
286#define NS9750_ETH_RXFREE_D (0x00000008)
287#define NS9750_ETH_RXFREE_C (0x00000004)
288#define NS9750_ETH_RXFREE_B (0x00000002)
289#define NS9750_ETH_RXFREE_A (0x00000001)
290
wdenk80885a92004-02-26 23:46:20 +0000291#ifndef NS9750_ETH_PHY_ADDRESS
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200292# define NS9750_ETH_PHY_ADDRESS (0x0001) /* suitable for UNC20 */
wdenk80885a92004-02-26 23:46:20 +0000293#endif /* NETARM_ETH_PHY_ADDRESS */
294
295#endif /* CONFIG_DRIVER_NS9750_ETHERNET */
296
297#endif /* FS_NS9750_ETH_H */