2 * Copyright (C) 2005-2006 Atmel Corporation
4 * SPDX-License-Identifier: GPL-2.0+
6 #ifndef __DRIVERS_MACB_H__
7 #define __DRIVERS_MACB_H__
9 /* MACB register offsets */
10 #define MACB_NCR 0x0000
11 #define MACB_NCFGR 0x0004
12 #define MACB_NSR 0x0008
14 #define MACB_TSR 0x0014
15 #define MACB_RBQP 0x0018
16 #define MACB_TBQP 0x001c
17 #define MACB_RSR 0x0020
18 #define MACB_ISR 0x0024
19 #define MACB_IER 0x0028
20 #define MACB_IDR 0x002c
21 #define MACB_IMR 0x0030
22 #define MACB_MAN 0x0034
23 #define MACB_PTR 0x0038
24 #define MACB_PFR 0x003c
25 #define MACB_FTO 0x0040
26 #define MACB_SCF 0x0044
27 #define MACB_MCF 0x0048
28 #define MACB_FRO 0x004c
29 #define MACB_FCSE 0x0050
30 #define MACB_ALE 0x0054
31 #define MACB_DTF 0x0058
32 #define MACB_LCOL 0x005c
33 #define MACB_EXCOL 0x0060
34 #define MACB_TUND 0x0064
35 #define MACB_CSE 0x0068
36 #define MACB_RRE 0x006c
37 #define MACB_ROVR 0x0070
38 #define MACB_RSE 0x0074
39 #define MACB_ELE 0x0078
40 #define MACB_RJA 0x007c
41 #define MACB_USF 0x0080
42 #define MACB_STE 0x0084
43 #define MACB_RLE 0x0088
44 #define MACB_TPF 0x008c
45 #define MACB_HRB 0x0090
46 #define MACB_HRT 0x0094
47 #define MACB_SA1B 0x0098
48 #define MACB_SA1T 0x009c
49 #define MACB_SA2B 0x00a0
50 #define MACB_SA2T 0x00a4
51 #define MACB_SA3B 0x00a8
52 #define MACB_SA3T 0x00ac
53 #define MACB_SA4B 0x00b0
54 #define MACB_SA4T 0x00b4
55 #define MACB_TID 0x00b8
56 #define MACB_TPQ 0x00bc
57 #define MACB_USRIO 0x00c0
58 #define MACB_WOL 0x00c4
59 #define MACB_MID 0x00fc
61 /* GEM specific register offsets */
62 #define GEM_DCFG1 0x0280
64 /* Bitfields in NCR */
65 #define MACB_LB_OFFSET 0
66 #define MACB_LB_SIZE 1
67 #define MACB_LLB_OFFSET 1
68 #define MACB_LLB_SIZE 1
69 #define MACB_RE_OFFSET 2
70 #define MACB_RE_SIZE 1
71 #define MACB_TE_OFFSET 3
72 #define MACB_TE_SIZE 1
73 #define MACB_MPE_OFFSET 4
74 #define MACB_MPE_SIZE 1
75 #define MACB_CLRSTAT_OFFSET 5
76 #define MACB_CLRSTAT_SIZE 1
77 #define MACB_INCSTAT_OFFSET 6
78 #define MACB_INCSTAT_SIZE 1
79 #define MACB_WESTAT_OFFSET 7
80 #define MACB_WESTAT_SIZE 1
81 #define MACB_BP_OFFSET 8
82 #define MACB_BP_SIZE 1
83 #define MACB_TSTART_OFFSET 9
84 #define MACB_TSTART_SIZE 1
85 #define MACB_THALT_OFFSET 10
86 #define MACB_THALT_SIZE 1
87 #define MACB_NCR_TPF_OFFSET 11
88 #define MACB_NCR_TPF_SIZE 1
89 #define MACB_TZQ_OFFSET 12
90 #define MACB_TZQ_SIZE 1
92 /* Bitfields in NCFGR */
93 #define MACB_SPD_OFFSET 0
94 #define MACB_SPD_SIZE 1
95 #define MACB_FD_OFFSET 1
96 #define MACB_FD_SIZE 1
97 #define MACB_BIT_RATE_OFFSET 2
98 #define MACB_BIT_RATE_SIZE 1
99 #define MACB_JFRAME_OFFSET 3
100 #define MACB_JFRAME_SIZE 1
101 #define MACB_CAF_OFFSET 4
102 #define MACB_CAF_SIZE 1
103 #define MACB_NBC_OFFSET 5
104 #define MACB_NBC_SIZE 1
105 #define MACB_NCFGR_MTI_OFFSET 6
106 #define MACB_NCFGR_MTI_SIZE 1
107 #define MACB_UNI_OFFSET 7
108 #define MACB_UNI_SIZE 1
109 #define MACB_BIG_OFFSET 8
110 #define MACB_BIG_SIZE 1
111 #define MACB_EAE_OFFSET 9
112 #define MACB_EAE_SIZE 1
113 #define MACB_CLK_OFFSET 10
114 #define MACB_CLK_SIZE 2
115 #define MACB_RTY_OFFSET 12
116 #define MACB_RTY_SIZE 1
117 #define MACB_PAE_OFFSET 13
118 #define MACB_PAE_SIZE 1
119 #define MACB_RBOF_OFFSET 14
120 #define MACB_RBOF_SIZE 2
121 #define MACB_RLCE_OFFSET 16
122 #define MACB_RLCE_SIZE 1
123 #define MACB_DRFCS_OFFSET 17
124 #define MACB_DRFCS_SIZE 1
125 #define MACB_EFRHD_OFFSET 18
126 #define MACB_EFRHD_SIZE 1
127 #define MACB_IRXFCS_OFFSET 19
128 #define MACB_IRXFCS_SIZE 1
130 #define GEM_GBE_OFFSET 10
131 #define GEM_GBE_SIZE 1
132 #define GEM_CLK_OFFSET 18
133 #define GEM_CLK_SIZE 3
134 #define GEM_DBW_OFFSET 21
135 #define GEM_DBW_SIZE 2
137 /* Bitfields in NSR */
138 #define MACB_NSR_LINK_OFFSET 0
139 #define MACB_NSR_LINK_SIZE 1
140 #define MACB_MDIO_OFFSET 1
141 #define MACB_MDIO_SIZE 1
142 #define MACB_IDLE_OFFSET 2
143 #define MACB_IDLE_SIZE 1
145 /* Bitfields in UR */
146 #define GEM_RGMII_OFFSET 0
147 #define GEM_RGMII_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 /* Bitfields in MID */
244 #define MACB_IDNUM_OFFSET 16
245 #define MACB_IDNUM_SIZE 16
247 /* Bitfields in DCFG1 */
248 #define GEM_DBWDEF_OFFSET 25
249 #define GEM_DBWDEF_SIZE 3
251 /* constants for data bus width */
256 /* Constants for CLK */
257 #define MACB_CLK_DIV8 0
258 #define MACB_CLK_DIV16 1
259 #define MACB_CLK_DIV32 2
260 #define MACB_CLK_DIV64 3
262 /* GEM specific constants for CLK */
263 #define GEM_CLK_DIV8 0
264 #define GEM_CLK_DIV16 1
265 #define GEM_CLK_DIV32 2
266 #define GEM_CLK_DIV48 3
267 #define GEM_CLK_DIV64 4
268 #define GEM_CLK_DIV96 5
270 /* Constants for MAN register */
271 #define MACB_MAN_SOF 1
272 #define MACB_MAN_WRITE 1
273 #define MACB_MAN_READ 2
274 #define MACB_MAN_CODE 2
276 /* Bit manipulation macros */
277 #define MACB_BIT(name) \
278 (1 << MACB_##name##_OFFSET)
279 #define MACB_BF(name, value) \
280 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \
281 << MACB_##name##_OFFSET)
282 #define MACB_BFEXT(name, value)\
283 (((value) >> MACB_##name##_OFFSET) \
284 & ((1 << MACB_##name##_SIZE) - 1))
285 #define MACB_BFINS(name, value, old) \
286 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \
287 << MACB_##name##_OFFSET)) \
288 | MACB_BF(name, value))
290 #define GEM_BIT(name) \
291 (1 << GEM_##name##_OFFSET)
292 #define GEM_BF(name, value) \
293 (((value) & ((1 << GEM_##name##_SIZE) - 1)) \
294 << GEM_##name##_OFFSET)
295 #define GEM_BFEXT(name, value)\
296 (((value) >> GEM_##name##_OFFSET) \
297 & ((1 << GEM_##name##_SIZE) - 1))
298 #define GEM_BFINS(name, value, old) \
299 (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \
300 << GEM_##name##_OFFSET)) \
301 | GEM_BF(name, value))
303 /* Register access macros */
304 #define macb_readl(port, reg) \
305 readl((port)->regs + MACB_##reg)
306 #define macb_writel(port, reg, value) \
307 writel((value), (port)->regs + MACB_##reg)
308 #define gem_readl(port, reg) \
309 readl((port)->regs + GEM_##reg)
310 #define gem_writel(port, reg, value) \
311 writel((value), (port)->regs + GEM_##reg)
313 #endif /* __DRIVERS_MACB_H__ */