2 * Copyright (C) 2005-2006 Atmel Corporation
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 #ifndef __DRIVERS_MACB_H__
23 #define __DRIVERS_MACB_H__
25 /* MACB register offsets */
26 #define MACB_NCR 0x0000
27 #define MACB_NCFGR 0x0004
28 #define MACB_NSR 0x0008
29 #define MACB_TSR 0x0014
30 #define MACB_RBQP 0x0018
31 #define MACB_TBQP 0x001c
32 #define MACB_RSR 0x0020
33 #define MACB_ISR 0x0024
34 #define MACB_IER 0x0028
35 #define MACB_IDR 0x002c
36 #define MACB_IMR 0x0030
37 #define MACB_MAN 0x0034
38 #define MACB_PTR 0x0038
39 #define MACB_PFR 0x003c
40 #define MACB_FTO 0x0040
41 #define MACB_SCF 0x0044
42 #define MACB_MCF 0x0048
43 #define MACB_FRO 0x004c
44 #define MACB_FCSE 0x0050
45 #define MACB_ALE 0x0054
46 #define MACB_DTF 0x0058
47 #define MACB_LCOL 0x005c
48 #define MACB_EXCOL 0x0060
49 #define MACB_TUND 0x0064
50 #define MACB_CSE 0x0068
51 #define MACB_RRE 0x006c
52 #define MACB_ROVR 0x0070
53 #define MACB_RSE 0x0074
54 #define MACB_ELE 0x0078
55 #define MACB_RJA 0x007c
56 #define MACB_USF 0x0080
57 #define MACB_STE 0x0084
58 #define MACB_RLE 0x0088
59 #define MACB_TPF 0x008c
60 #define MACB_HRB 0x0090
61 #define MACB_HRT 0x0094
62 #define MACB_SA1B 0x0098
63 #define MACB_SA1T 0x009c
64 #define MACB_SA2B 0x00a0
65 #define MACB_SA2T 0x00a4
66 #define MACB_SA3B 0x00a8
67 #define MACB_SA3T 0x00ac
68 #define MACB_SA4B 0x00b0
69 #define MACB_SA4T 0x00b4
70 #define MACB_TID 0x00b8
71 #define MACB_TPQ 0x00bc
72 #define MACB_USRIO 0x00c0
73 #define MACB_WOL 0x00c4
75 /* Bitfields in NCR */
76 #define MACB_LB_OFFSET 0
77 #define MACB_LB_SIZE 1
78 #define MACB_LLB_OFFSET 1
79 #define MACB_LLB_SIZE 1
80 #define MACB_RE_OFFSET 2
81 #define MACB_RE_SIZE 1
82 #define MACB_TE_OFFSET 3
83 #define MACB_TE_SIZE 1
84 #define MACB_MPE_OFFSET 4
85 #define MACB_MPE_SIZE 1
86 #define MACB_CLRSTAT_OFFSET 5
87 #define MACB_CLRSTAT_SIZE 1
88 #define MACB_INCSTAT_OFFSET 6
89 #define MACB_INCSTAT_SIZE 1
90 #define MACB_WESTAT_OFFSET 7
91 #define MACB_WESTAT_SIZE 1
92 #define MACB_BP_OFFSET 8
93 #define MACB_BP_SIZE 1
94 #define MACB_TSTART_OFFSET 9
95 #define MACB_TSTART_SIZE 1
96 #define MACB_THALT_OFFSET 10
97 #define MACB_THALT_SIZE 1
98 #define MACB_NCR_TPF_OFFSET 11
99 #define MACB_NCR_TPF_SIZE 1
100 #define MACB_TZQ_OFFSET 12
101 #define MACB_TZQ_SIZE 1
103 /* Bitfields in NCFGR */
104 #define MACB_SPD_OFFSET 0
105 #define MACB_SPD_SIZE 1
106 #define MACB_FD_OFFSET 1
107 #define MACB_FD_SIZE 1
108 #define MACB_BIT_RATE_OFFSET 2
109 #define MACB_BIT_RATE_SIZE 1
110 #define MACB_JFRAME_OFFSET 3
111 #define MACB_JFRAME_SIZE 1
112 #define MACB_CAF_OFFSET 4
113 #define MACB_CAF_SIZE 1
114 #define MACB_NBC_OFFSET 5
115 #define MACB_NBC_SIZE 1
116 #define MACB_NCFGR_MTI_OFFSET 6
117 #define MACB_NCFGR_MTI_SIZE 1
118 #define MACB_UNI_OFFSET 7
119 #define MACB_UNI_SIZE 1
120 #define MACB_BIG_OFFSET 8
121 #define MACB_BIG_SIZE 1
122 #define MACB_EAE_OFFSET 9
123 #define MACB_EAE_SIZE 1
124 #define MACB_CLK_OFFSET 10
125 #define MACB_CLK_SIZE 2
126 #define MACB_RTY_OFFSET 12
127 #define MACB_RTY_SIZE 1
128 #define MACB_PAE_OFFSET 13
129 #define MACB_PAE_SIZE 1
130 #define MACB_RBOF_OFFSET 14
131 #define MACB_RBOF_SIZE 2
132 #define MACB_RLCE_OFFSET 16
133 #define MACB_RLCE_SIZE 1
134 #define MACB_DRFCS_OFFSET 17
135 #define MACB_DRFCS_SIZE 1
136 #define MACB_EFRHD_OFFSET 18
137 #define MACB_EFRHD_SIZE 1
138 #define MACB_IRXFCS_OFFSET 19
139 #define MACB_IRXFCS_SIZE 1
141 /* Bitfields in NSR */
142 #define MACB_NSR_LINK_OFFSET 0
143 #define MACB_NSR_LINK_SIZE 1
144 #define MACB_MDIO_OFFSET 1
145 #define MACB_MDIO_SIZE 1
146 #define MACB_IDLE_OFFSET 2
147 #define MACB_IDLE_SIZE 1
149 /* Bitfields in TSR */
150 #define MACB_UBR_OFFSET 0
151 #define MACB_UBR_SIZE 1
152 #define MACB_COL_OFFSET 1
153 #define MACB_COL_SIZE 1
154 #define MACB_TSR_RLE_OFFSET 2
155 #define MACB_TSR_RLE_SIZE 1
156 #define MACB_TGO_OFFSET 3
157 #define MACB_TGO_SIZE 1
158 #define MACB_BEX_OFFSET 4
159 #define MACB_BEX_SIZE 1
160 #define MACB_COMP_OFFSET 5
161 #define MACB_COMP_SIZE 1
162 #define MACB_UND_OFFSET 6
163 #define MACB_UND_SIZE 1
165 /* Bitfields in RSR */
166 #define MACB_BNA_OFFSET 0
167 #define MACB_BNA_SIZE 1
168 #define MACB_REC_OFFSET 1
169 #define MACB_REC_SIZE 1
170 #define MACB_OVR_OFFSET 2
171 #define MACB_OVR_SIZE 1
173 /* Bitfields in ISR/IER/IDR/IMR */
174 #define MACB_MFD_OFFSET 0
175 #define MACB_MFD_SIZE 1
176 #define MACB_RCOMP_OFFSET 1
177 #define MACB_RCOMP_SIZE 1
178 #define MACB_RXUBR_OFFSET 2
179 #define MACB_RXUBR_SIZE 1
180 #define MACB_TXUBR_OFFSET 3
181 #define MACB_TXUBR_SIZE 1
182 #define MACB_ISR_TUND_OFFSET 4
183 #define MACB_ISR_TUND_SIZE 1
184 #define MACB_ISR_RLE_OFFSET 5
185 #define MACB_ISR_RLE_SIZE 1
186 #define MACB_TXERR_OFFSET 6
187 #define MACB_TXERR_SIZE 1
188 #define MACB_TCOMP_OFFSET 7
189 #define MACB_TCOMP_SIZE 1
190 #define MACB_ISR_LINK_OFFSET 9
191 #define MACB_ISR_LINK_SIZE 1
192 #define MACB_ISR_ROVR_OFFSET 10
193 #define MACB_ISR_ROVR_SIZE 1
194 #define MACB_HRESP_OFFSET 11
195 #define MACB_HRESP_SIZE 1
196 #define MACB_PFR_OFFSET 12
197 #define MACB_PFR_SIZE 1
198 #define MACB_PTZ_OFFSET 13
199 #define MACB_PTZ_SIZE 1
201 /* Bitfields in MAN */
202 #define MACB_DATA_OFFSET 0
203 #define MACB_DATA_SIZE 16
204 #define MACB_CODE_OFFSET 16
205 #define MACB_CODE_SIZE 2
206 #define MACB_REGA_OFFSET 18
207 #define MACB_REGA_SIZE 5
208 #define MACB_PHYA_OFFSET 23
209 #define MACB_PHYA_SIZE 5
210 #define MACB_RW_OFFSET 28
211 #define MACB_RW_SIZE 2
212 #define MACB_SOF_OFFSET 30
213 #define MACB_SOF_SIZE 2
215 /* Bitfields in USRIO */
216 #define MACB_MII_OFFSET 0
217 #define MACB_MII_SIZE 1
218 #define MACB_EAM_OFFSET 1
219 #define MACB_EAM_SIZE 1
220 #define MACB_TX_PAUSE_OFFSET 2
221 #define MACB_TX_PAUSE_SIZE 1
222 #define MACB_TX_PAUSE_ZERO_OFFSET 3
223 #define MACB_TX_PAUSE_ZERO_SIZE 1
225 /* Bitfields in USRIO (AT91) */
226 #define MACB_RMII_OFFSET 0
227 #define MACB_RMII_SIZE 1
228 #define MACB_CLKEN_OFFSET 1
229 #define MACB_CLKEN_SIZE 1
231 /* Bitfields in WOL */
232 #define MACB_IP_OFFSET 0
233 #define MACB_IP_SIZE 16
234 #define MACB_MAG_OFFSET 16
235 #define MACB_MAG_SIZE 1
236 #define MACB_ARP_OFFSET 17
237 #define MACB_ARP_SIZE 1
238 #define MACB_SA1_OFFSET 18
239 #define MACB_SA1_SIZE 1
240 #define MACB_WOL_MTI_OFFSET 19
241 #define MACB_WOL_MTI_SIZE 1
243 /* Constants for CLK */
244 #define MACB_CLK_DIV8 0
245 #define MACB_CLK_DIV16 1
246 #define MACB_CLK_DIV32 2
247 #define MACB_CLK_DIV64 3
249 /* Constants for MAN register */
250 #define MACB_MAN_SOF 1
251 #define MACB_MAN_WRITE 1
252 #define MACB_MAN_READ 2
253 #define MACB_MAN_CODE 2
255 /* Bit manipulation macros */
256 #define MACB_BIT(name) \
257 (1 << MACB_##name##_OFFSET)
258 #define MACB_BF(name,value) \
259 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \
260 << MACB_##name##_OFFSET)
261 #define MACB_BFEXT(name,value)\
262 (((value) >> MACB_##name##_OFFSET) \
263 & ((1 << MACB_##name##_SIZE) - 1))
264 #define MACB_BFINS(name,value,old) \
265 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \
266 << MACB_##name##_OFFSET)) \
267 | MACB_BF(name,value))
269 /* Register access macros */
270 #define macb_readl(port,reg) \
271 readl((port)->regs + MACB_##reg)
272 #define macb_writel(port,reg,value) \
273 writel((value), (port)->regs + MACB_##reg)
275 #endif /* __DRIVERS_MACB_H__ */
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