2 * (X) extracted from enc28j60.c
3 * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #define CMD_RCR(x) (0x00+((x)&0x1f)) /* Read Control Register */
31 #define CMD_RBM 0x3a /* Read Buffer Memory */
32 #define CMD_WCR(x) (0x40+((x)&0x1f)) /* Write Control Register */
33 #define CMD_WBM 0x7a /* Write Buffer Memory */
34 #define CMD_BFS(x) (0x80+((x)&0x1f)) /* Bit Field Set */
35 #define CMD_BFC(x) (0xa0+((x)&0x1f)) /* Bit Field Clear */
36 #define CMD_SRC 0xff /* System Reset Command */
38 /* NEW: encode (bank number+1) in upper byte */
40 /* Common Control Registers accessible in all Banks */
41 #define CTL_REG_EIE 0x01B
42 #define CTL_REG_EIR 0x01C
43 #define CTL_REG_ESTAT 0x01D
44 #define CTL_REG_ECON2 0x01E
45 #define CTL_REG_ECON1 0x01F
47 /* Control Registers accessible in Bank 0 */
48 #define CTL_REG_ERDPTL 0x100
49 #define CTL_REG_ERDPTH 0x101
50 #define CTL_REG_EWRPTL 0x102
51 #define CTL_REG_EWRPTH 0x103
52 #define CTL_REG_ETXSTL 0x104
53 #define CTL_REG_ETXSTH 0x105
54 #define CTL_REG_ETXNDL 0x106
55 #define CTL_REG_ETXNDH 0x107
56 #define CTL_REG_ERXSTL 0x108
57 #define CTL_REG_ERXSTH 0x109
58 #define CTL_REG_ERXNDL 0x10A
59 #define CTL_REG_ERXNDH 0x10B
60 #define CTL_REG_ERXRDPTL 0x10C
61 #define CTL_REG_ERXRDPTH 0x10D
62 #define CTL_REG_ERXWRPTL 0x10E
63 #define CTL_REG_ERXWRPTH 0x10F
64 #define CTL_REG_EDMASTL 0x110
65 #define CTL_REG_EDMASTH 0x111
66 #define CTL_REG_EDMANDL 0x112
67 #define CTL_REG_EDMANDH 0x113
68 #define CTL_REG_EDMADSTL 0x114
69 #define CTL_REG_EDMADSTH 0x115
70 #define CTL_REG_EDMACSL 0x116
71 #define CTL_REG_EDMACSH 0x117
73 /* Control Registers accessible in Bank 1 */
74 #define CTL_REG_EHT0 0x200
75 #define CTL_REG_EHT1 0x201
76 #define CTL_REG_EHT2 0x202
77 #define CTL_REG_EHT3 0x203
78 #define CTL_REG_EHT4 0x204
79 #define CTL_REG_EHT5 0x205
80 #define CTL_REG_EHT6 0x206
81 #define CTL_REG_EHT7 0x207
82 #define CTL_REG_EPMM0 0x208
83 #define CTL_REG_EPMM1 0x209
84 #define CTL_REG_EPMM2 0x20A
85 #define CTL_REG_EPMM3 0x20B
86 #define CTL_REG_EPMM4 0x20C
87 #define CTL_REG_EPMM5 0x20D
88 #define CTL_REG_EPMM6 0x20E
89 #define CTL_REG_EPMM7 0x20F
90 #define CTL_REG_EPMCSL 0x210
91 #define CTL_REG_EPMCSH 0x211
92 #define CTL_REG_EPMOL 0x214
93 #define CTL_REG_EPMOH 0x215
94 #define CTL_REG_EWOLIE 0x216
95 #define CTL_REG_EWOLIR 0x217
96 #define CTL_REG_ERXFCON 0x218
97 #define CTL_REG_EPKTCNT 0x219
99 /* Control Registers accessible in Bank 2 */
100 #define CTL_REG_MACON1 0x300
101 #define CTL_REG_MACON2 0x301
102 #define CTL_REG_MACON3 0x302
103 #define CTL_REG_MACON4 0x303
104 #define CTL_REG_MABBIPG 0x304
105 #define CTL_REG_MAIPGL 0x306
106 #define CTL_REG_MAIPGH 0x307
107 #define CTL_REG_MACLCON1 0x308
108 #define CTL_REG_MACLCON2 0x309
109 #define CTL_REG_MAMXFLL 0x30A
110 #define CTL_REG_MAMXFLH 0x30B
111 #define CTL_REG_MAPHSUP 0x30D
112 #define CTL_REG_MICON 0x311
113 #define CTL_REG_MICMD 0x312
114 #define CTL_REG_MIREGADR 0x314
115 #define CTL_REG_MIWRL 0x316
116 #define CTL_REG_MIWRH 0x317
117 #define CTL_REG_MIRDL 0x318
118 #define CTL_REG_MIRDH 0x319
120 /* Control Registers accessible in Bank 3 */
121 #define CTL_REG_MAADR1 0x400
122 #define CTL_REG_MAADR0 0x401
123 #define CTL_REG_MAADR3 0x402
124 #define CTL_REG_MAADR2 0x403
125 #define CTL_REG_MAADR5 0x404
126 #define CTL_REG_MAADR4 0x405
127 #define CTL_REG_EBSTSD 0x406
128 #define CTL_REG_EBSTCON 0x407
129 #define CTL_REG_EBSTCSL 0x408
130 #define CTL_REG_EBSTCSH 0x409
131 #define CTL_REG_MISTAT 0x40A
132 #define CTL_REG_EREVID 0x412
133 #define CTL_REG_ECOCON 0x415
134 #define CTL_REG_EFLOCON 0x417
135 #define CTL_REG_EPAUSL 0x418
136 #define CTL_REG_EPAUSH 0x419
139 #define PHY_REG_PHCON1 0x00
140 #define PHY_REG_PHSTAT1 0x01
141 #define PHY_REG_PHID1 0x02
142 #define PHY_REG_PHID2 0x03
143 #define PHY_REG_PHCON2 0x10
144 #define PHY_REG_PHSTAT2 0x11
145 #define PHY_REG_PHLCON 0x14
147 /* Receive Filter Register (ERXFCON) bits */
148 #define ENC_RFR_UCEN 0x80
149 #define ENC_RFR_ANDOR 0x40
150 #define ENC_RFR_CRCEN 0x20
151 #define ENC_RFR_PMEN 0x10
152 #define ENC_RFR_MPEN 0x08
153 #define ENC_RFR_HTEN 0x04
154 #define ENC_RFR_MCEN 0x02
155 #define ENC_RFR_BCEN 0x01
157 /* ECON1 Register Bits */
158 #define ENC_ECON1_TXRST 0x80
159 #define ENC_ECON1_RXRST 0x40
160 #define ENC_ECON1_DMAST 0x20
161 #define ENC_ECON1_CSUMEN 0x10
162 #define ENC_ECON1_TXRTS 0x08
163 #define ENC_ECON1_RXEN 0x04
164 #define ENC_ECON1_BSEL1 0x02
165 #define ENC_ECON1_BSEL0 0x01
167 /* ECON2 Register Bits */
168 #define ENC_ECON2_AUTOINC 0x80
169 #define ENC_ECON2_PKTDEC 0x40
170 #define ENC_ECON2_PWRSV 0x20
171 #define ENC_ECON2_VRPS 0x08
173 /* EIR Register Bits */
174 #define ENC_EIR_PKTIF 0x40
175 #define ENC_EIR_DMAIF 0x20
176 #define ENC_EIR_LINKIF 0x10
177 #define ENC_EIR_TXIF 0x08
178 #define ENC_EIR_WOLIF 0x04
179 #define ENC_EIR_TXERIF 0x02
180 #define ENC_EIR_RXERIF 0x01
182 /* ESTAT Register Bits */
183 #define ENC_ESTAT_INT 0x80
184 #define ENC_ESTAT_LATECOL 0x10
185 #define ENC_ESTAT_RXBUSY 0x04
186 #define ENC_ESTAT_TXABRT 0x02
187 #define ENC_ESTAT_CLKRDY 0x01
189 /* EIE Register Bits */
190 #define ENC_EIE_INTIE 0x80
191 #define ENC_EIE_PKTIE 0x40
192 #define ENC_EIE_DMAIE 0x20
193 #define ENC_EIE_LINKIE 0x10
194 #define ENC_EIE_TXIE 0x08
195 #define ENC_EIE_WOLIE 0x04
196 #define ENC_EIE_TXERIE 0x02
197 #define ENC_EIE_RXERIE 0x01
199 /* MACON1 Register Bits */
200 #define ENC_MACON1_LOOPBK 0x10
201 #define ENC_MACON1_TXPAUS 0x08
202 #define ENC_MACON1_RXPAUS 0x04
203 #define ENC_MACON1_PASSALL 0x02
204 #define ENC_MACON1_MARXEN 0x01
206 /* MACON2 Register Bits */
207 #define ENC_MACON2_MARST 0x80
208 #define ENC_MACON2_RNDRST 0x40
209 #define ENC_MACON2_MARXRST 0x08
210 #define ENC_MACON2_RFUNRST 0x04
211 #define ENC_MACON2_MATXRST 0x02
212 #define ENC_MACON2_TFUNRST 0x01
214 /* MACON3 Register Bits */
215 #define ENC_MACON3_PADCFG2 0x80
216 #define ENC_MACON3_PADCFG1 0x40
217 #define ENC_MACON3_PADCFG0 0x20
218 #define ENC_MACON3_TXCRCEN 0x10
219 #define ENC_MACON3_PHDRLEN 0x08
220 #define ENC_MACON3_HFRMEN 0x04
221 #define ENC_MACON3_FRMLNEN 0x02
222 #define ENC_MACON3_FULDPX 0x01
224 /* MACON4 Register Bits */
225 #define ENC_MACON4_DEFER 0x40
227 /* MICMD Register Bits */
228 #define ENC_MICMD_MIISCAN 0x02
229 #define ENC_MICMD_MIIRD 0x01
231 /* MISTAT Register Bits */
232 #define ENC_MISTAT_NVALID 0x04
233 #define ENC_MISTAT_SCAN 0x02
234 #define ENC_MISTAT_BUSY 0x01
236 /* PHID1 and PHID2 values */
237 #define ENC_PHID1_VALUE 0x0083
238 #define ENC_PHID2_VALUE 0x1400
239 #define ENC_PHID2_MASK 0xFC00
242 #define ENC_PHCON1_PDPXMD 0x0100
245 #define ENC_PHSTAT1_LLSTAT 0x0004
248 #define ENC_PHSTAT2_LSTAT 0x0400
249 #define ENC_PHSTAT2_DPXSTAT 0x0200