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1 /***********************************************************************
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
34 #include "lxt971a.h"
35
36 #define NS9750_ETH_MODULE_BASE (0xA0600000)
37
38 #define get_eth_reg_addr(c) \
39 ((volatile unsigned int*) ( NS9750_ETH_MODULE_BASE+(unsigned int) (c)))
40
41 #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)
49 #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)
67 #define NS9750_ETH_HT1 (0x0504)
68 #define NS9750_ETH_HT2 (0x0508)
69 #define NS9750_ETH_STAT_BASE (0x0680)
70 #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
90 #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)
95 #define NS9750_ETH_EGCR1_ETXDIAG (0x02000000)
96 #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)
101 #define NS9750_ETH_EGCR1_ERXINIT (0x00080000)
102 #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)
107 #define NS9750_ETH_EGCR1_RXALIGN (0x00000400)
108 #define NS9750_ETH_EGCR1_MAC_HRST (0x00000200)
109 #define NS9750_ETH_EGCR1_ITXA (0x00000100)
110
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
119 #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)
123
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
130 #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)
141
142 #define NS9750_ETH_ERSR_RXSIZE_MA (0x0FFF0000)
143 #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)
152
153 #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)
164
165 #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)
178
179 #define NS9750_ETH_IPGT_MA (0x0000007F)
180
181 #define NS9750_ETH_IPGR_IPGR1 (0x00007F00)
182 #define NS9750_ETH_IPGR_IPGR2 (0x0000007F)
183
184 #define NS9750_ETH_CLRT_CWIN (0x00003F00)
185 #define NS9750_ETH_CLRT_RETX (0x0000000F)
186
187 #define NS9750_ETH_MAXF_MAXF (0x0000FFFF)
188
189 #define NS9750_ETH_SUPP_RPERMII (0x00008000)
190 #define NS9750_ETH_SUPP_SPEED (0x00000080)
191
192 #define NS9750_ETH_TEST_TBACK (0x00000004)
193 #define NS9750_ETH_TEST_TPAUSE (0x00000002)
194 #define NS9750_ETH_TEST_SPQ (0x00000001)
195
196 #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)
207
208 #define NS9750_ETH_MCMD_SCAN (0x00000002)
209 #define NS9750_ETH_MCMD_READ (0x00000001)
210
211 #define NS9750_ETH_MADR_DADR_MA (0x00001F00)
212 #define NS9750_ETH_MADR_RADR_MA (0x0000001F)
213
214 #define NS9750_ETH_MWTD_MA (0x0000FFFF)
215
216 #define NS9750_ETH_MRRD_MA (0x0000FFFF)
217
218 #define NS9750_ETH_MIND_MIILF (0x00000008)
219 #define NS9750_ETH_MIND_NVALID (0x00000004)
220 #define NS9750_ETH_MIND_SCAN (0x00000002)
221 #define NS9750_ETH_MIND_BUSY (0x00000001)
222
223 #define NS9750_ETH_SA1_OCTET1_MA (0x0000FF00)
224 #define NS9750_ETH_SA1_OCTET2_MA (0x000000FF)
225
226 #define NS9750_ETH_SA2_OCTET3_MA (0x0000FF00)
227 #define NS9750_ETH_SA2_OCTET4_MA (0x000000FF)
228
229 #define NS9750_ETH_SA3_OCTET5_MA (0x0000FF00)
230 #define NS9750_ETH_SA3_OCTET6_MA (0x000000FF)
231
232 #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)
236
237 #define NS9750_ETH_HT1_MA (0x0000FFFF)
238
239 #define NS9750_ETH_HT2_MA (0x0000FFFF)
240
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)
257 #define NS9750_ETH_EINTR_TXERR (0x00000002)
258 #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
291 #ifndef NS9750_ETH_PHY_ADDRESS
292 # define NS9750_ETH_PHY_ADDRESS (0x0001) /* suitable for UNC20 */
293 #endif /* NETARM_ETH_PHY_ADDRESS */
294
295 #endif /* CONFIG_DRIVER_NS9750_ETHERNET */
296
297 #endif /* FS_NS9750_ETH_H */