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Haavard Skinnemoen5c1fe1f2006-01-20 10:03:34 +01001/*
2 * Copyright (C) 2005-2006 Atmel Corporation
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
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.
11 *
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.
16 *
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,
20 * MA 02111-1307 USA
21 */
22#ifndef __DRIVERS_MACB_H__
23#define __DRIVERS_MACB_H__
24
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
74
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
102
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
140
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
148
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
164
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
172
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
200
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
214
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
224
225/* Bitfields in WOL */
226#define MACB_IP_OFFSET 0
227#define MACB_IP_SIZE 16
228#define MACB_MAG_OFFSET 16
229#define MACB_MAG_SIZE 1
230#define MACB_ARP_OFFSET 17
231#define MACB_ARP_SIZE 1
232#define MACB_SA1_OFFSET 18
233#define MACB_SA1_SIZE 1
234#define MACB_WOL_MTI_OFFSET 19
235#define MACB_WOL_MTI_SIZE 1
236
237/* Constants for CLK */
238#define MACB_CLK_DIV8 0
239#define MACB_CLK_DIV16 1
240#define MACB_CLK_DIV32 2
241#define MACB_CLK_DIV64 3
242
243/* Constants for MAN register */
244#define MACB_MAN_SOF 1
245#define MACB_MAN_WRITE 1
246#define MACB_MAN_READ 2
247#define MACB_MAN_CODE 2
248
249/* Bit manipulation macros */
250#define MACB_BIT(name) \
251 (1 << MACB_##name##_OFFSET)
252#define MACB_BF(name,value) \
253 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \
254 << MACB_##name##_OFFSET)
255#define MACB_BFEXT(name,value)\
256 (((value) >> MACB_##name##_OFFSET) \
257 & ((1 << MACB_##name##_SIZE) - 1))
258#define MACB_BFINS(name,value,old) \
259 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \
260 << MACB_##name##_OFFSET)) \
261 | MACB_BF(name,value))
262
263/* Register access macros */
264#define macb_readl(port,reg) \
265 readl((port)->regs + MACB_##reg)
266#define macb_writel(port,reg,value) \
267 writel((value), (port)->regs + MACB_##reg)
268
269#endif /* __DRIVERS_MACB_H__ */