blob: 74ea82411d8df09c5fe24f1e480a0fb473e06802 [file] [log] [blame]
Bharat Gooty66b0bb42020-09-24 12:29:00 +05301/*
2 * Copyright (c) 2016 - 2021, Broadcom
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef I2C_REGS
8#define I2C_REGS
9
10/* SMBUS Config register */
11#define SMB_CFG_REG 0x0U
12
13#define SMB_CFG_RST_MASK 0x80000000U
14#define SMB_CFG_RST_SHIFT 31U
15
16#define SMB_CFG_SMBEN_MASK 0x40000000U
17#define SMB_CFG_SMBEN_SHIFT 30U
18
19#define SMB_CFG_BITBANGEN_MASK 0x20000000U
20#define SMB_CFG_BITBANGEN_SHIFT 29U
21
22#define SMB_CFG_EN_NIC_SMBADDR0_MASK 0x10000000U
23#define SMB_CFG_EN_NIC_SMBADDR0_SHIFT 28U
24
25#define SMB_CFG_PROMISCMODE_MASK 0x08000000U
26#define SMB_CFG_PROMISCMODE_SHIFT 27U
27
28#define SMB_CFG_TSTMPCNTEN_MASK 0x04000000U
29#define SMB_CFG_TSTMPCNTEN_SHIFT 26U
30
31#define SMB_CFG_MSTRRTRYCNT_MASK 0x000F0000U
32#define SMB_CFG_MSTRRTRYCNT_SHIFT 16U
33
34/* SMBUS Timing config register */
35#define SMB_TIMGCFG_REG 0x4U
36
37#define SMB_TIMGCFG_MODE400_MASK 0x80000000U
38#define SMB_TIMGCFG_MODE400_SHIFT 31U
39
40#define SMB_TIMGCFG_RNDSLVSTR_MASK 0x7F000000U
41#define SMB_TIMGCFG_RNDSLVSTR_SHIFT 24U
42
43#define SMB_TIMGCFG_PERSLVSTR_MASK 0x00FF0000U
44#define SMB_TIMGCFG_PERSLVSTR_SHIFT 16U
45
46#define SMB_TIMGCFG_IDLTIME_MASK 0x0000FF00U
47#define SMB_TIMGCFG_IDLTIME_SHIFT 8U
48
49/* SMBUS Slave address register */
50#define SMB_ADDR_REG 0x8U
51
52#define SMB_EN_NIC_SMBADDR3_MASK 0x80000000U
53#define SMB_EN_NIC_SMBADDR3_SHIFT 31U
54
55#define SMB_NIC_SMBADDR3_MASK 0x7F000000U
56#define SMB_NIC_SMBADDR3_SHIFT 24U
57
58#define SMB_EN_NIC_SMBADDR2_MASK 0x00800000U
59#define SMB_EN_NIC_SMBADDR2_SHIFT 23U
60
61#define SMB_NIC_SMBADDR2_MASK 0x007F0000U
62#define SMB_NIC_SMBADDR2_SHIFT 16U
63
64#define SMB_EN_NIC_SMBADDR1_MASK 0x00008000U
65#define SMB_EN_NIC_SMBADDR1_SHIFT 15U
66
67#define SMB_NIC_SMBADDR1_MASK 0x00007F00U
68#define SMB_NIC_SMBADDR1_SHIFT 8U
69
70#define SMB_EN_NIC_SMBADDR0_MASK 0x00000080U
71#define SMB_EN_NIC_SMBADDR0_SHIFT 7U
72
73#define SMB_NIC_SMBADDR0_MASK 0x0000007FU
74#define SMB_NIC_SMBADDR0_SHIFT 0U
75
76/* SMBUS Master FIFO control register */
77#define SMB_MSTRFIFOCTL_REG 0xCU
78
79#define SMB_MSTRRXFIFOFLSH_MASK 0x80000000U
80#define SMB_MSTRRXFIFOFLSH_SHIFT 31U
81
82#define SMB_MSTRTXFIFOFLSH_MASK 0x40000000U
83#define SMB_MSTRTXFIFOFLSH_SHIFT 30U
84
85#define SMB_MSTRRXPKTCNT_MASK 0x007F0000U
86#define SMB_MSTRRXPKTCNT_SHIFT 16U
87
88#define SMB_MSTRRXFIFOTHR_MASK 0x00003F00U
89#define SMB_MSTRRXFIFOTHR_SHIFT 8U
90
91/* SMBUS Slave FIFO control register */
92#define SMB_SLVFIFOCTL_REG 0x10U
93
94#define SMB_SLVRXFIFOFLSH_MASK 0x80000000U
95#define SMB_SLVRXFIFOFLSH_SHIFT 31U
96
97#define SMB_SLVTXFIFOFLSH_MASK 0x40000000U
98#define SMB_SLVTXFIFOFLSH_SHIFT 30U
99
100#define SMB_SLVRXPKTCNT_MASK 0x007F0000U
101#define SMB_SLVRXPKTCNT_SHIFT 16U
102
103#define SMB_SLVRXFIFOTHR_MASK 0x00003F00U
104#define SMB_SLVRXFIFOTHR_SHIFT 8U
105
106/* SMBUS Bit-bang mode control register */
107#define SMB_BITBANGCTL_REG 0x14U
108
109#define SMB_SMBCLKIN_MASK 0x80000000U
110#define SMB_SMBCLKIN_SHIFT 31U
111
112#define SMB_SMBCLKOUTEN_MASK 0x40000000U
113#define SMB_SMBCLKOUTEN_SHIFT 30U
114
115#define SMB_SMBDATAIN_MASK 0x20000000U
116#define SMB_SMBDATAIN_SHIFT 29U
117
118#define SMB_SMBDATAOUTEN_MASK 0x10000000U
119#define SMB_SMBDATAOUTEN_SHIFT 28U
120
121/* SMBUS Master command register */
122#define SMB_MSTRCMD_REG 0x30U
123
124#define SMB_MSTRSTARTBUSYCMD_MASK 0x80000000U
125#define SMB_MSTRSTARTBUSYCMD_SHIFT 31U
126
127#define SMB_MSTRABORT_MASK 0x40000000U
128#define SMB_MSTRABORT_SHIFT 30U
129
130#define SMB_MSTRSTS_MASK 0x0E000000U
131#define SMB_MSTRSTS_SHIFT 25U
132
133#define SMB_MSTRSMBUSPROTO_MASK 0x00001E00U
134#define SMB_MSTRSMBUSPROTO_SHIFT 9U
135
136#define SMB_MSTRPEC_MASK 0x00000100U
137#define SMB_MSTRPEC_SHIFT 8U
138
139#define SMB_MSTRRDBYTECNT_MASK 0x000000FFU
140#define SMB_MSTRRDBYTECNT_SHIFT 0U
141
142/* SMBUS Slave command register */
143#define SMB_SLVCMD_REG 0x34U
144
145#define SMB_SLVSTARTBUSYCMD_MASK 0x80000000U
146#define SMB_SLVSTARTBUSYCMD_SHIFT 31U
147
148#define SMB_SLVABORT_MASK 0x40000000U
149#define SMB_SLVABORT_SHIFT 30U
150
151#define SMB_SLVSTS_MASK 0x03800000U
152#define SMB_SLVSTS_SHIFT 23U
153
154#define SMB_SLVPEC_MASK 0x00000100U
155#define SMB_SLVPEC_SHIFT 8U
156
157/* SMBUS Event enable register */
158#define SMB_EVTEN_REG 0x38U
159
160#define SMB_MSTRRXFIFOFULLEN_MASK 0x80000000U
161#define SMB_MSTRRXFIFOFULLEN_SHIFT 31U
162
163#define SMB_MSTRRXFIFOTHRHITEN_MASK 0x40000000U
164#define SMB_MSTRRXFIFOTHRHITEN_SHIFT 30U
165
166#define SMB_MSTRRXEVTEN_MASK 0x20000000U
167#define SMB_MSTRRXEVTEN_SHIFT 29U
168
169#define SMB_MSTRSTARTBUSYEN_MASK 0x10000000U
170#define SMB_MSTRSTARTBUSYEN_SHIFT 28U
171
172#define SMB_MSTRTXUNDEN_MASK 0x08000000U
173#define SMB_MSTRTXUNDEN_SHIFT 27U
174
175#define SMB_SLVRXFIFOFULLEN_MASK 0x04000000U
176#define SMB_SLVRXFIFOFULLEN_SHIFT 26U
177
178#define SMB_SLVRXFIFOTHRHITEN_MASK 0x02000000U
179#define SMB_SLVRXFIFOTHRHITEN_SHIFT 25U
180
181#define SMB_SLVRXEVTEN_MASK 0x01000000U
182#define SMB_SLVRXEVTEN_SHIFT 24U
183
184#define SMB_SLVSTARTBUSYEN_MASK 0x00800000U
185#define SMB_SLVSTARTBUSYEN_SHIFT 23U
186
187#define SMB_SLVTXUNDEN_MASK 0x00400000U
188#define SMB_SLVTXUNDEN_SHIFT 22U
189
190#define SMB_SLVRDEVTEN_MASK 0x00200000U
191#define SMB_SLVRDEVTEN_SHIFT 21U
192
193/* SMBUS Event status register */
194#define SMB_EVTSTS_REG 0x3CU
195
196#define SMB_MSTRRXFIFOFULLSTS_MASK 0x80000000U
197#define SMB_MSTRRXFIFOFULLSTS_SHIFT 31U
198
199#define SMB_MSTRRXFIFOTHRHITSTS_MASK 0x40000000U
200#define SMB_MSTRRXFIFOTHRHITSTS_SHIFT 30U
201
202#define SMB_MSTRRXEVTSTS_MASK 0x20000000U
203#define SMB_MSTRRXEVTSTS_SHIFT 29U
204
205#define SMB_MSTRSTARTBUSYSTS_MASK 0x10000000U
206#define SMB_MSTRSTARTBUSYSTS_SHIFT 28U
207
208#define SMB_MSTRTXUNDSTS_MASK 0x08000000U
209#define SMB_MSTRTXUNDSTS_SHIFT 27U
210
211#define SMB_SLVRXFIFOFULLSTS_MASK 0x04000000U
212#define SMB_SLVRXFIFOFULLSTS_SHIFT 26U
213
214#define SMB_SLVRXFIFOTHRHITSTS_MASK 0x02000000U
215#define SMB_SLVRXFIFOTHRHITSTS_SHIFT 25U
216
217#define SMB_SLVRXEVTSTS_MASK 0x01000000U
218#define SMB_SLVRXEVTSTS_SHIFT 24U
219
220#define SMB_SLVSTARTBUSYSTS_MASK 0x00800000U
221#define SMB_SLVSTARTBUSYSTS_SHIFT 23U
222
223#define SMB_SLVTXUNDSTS_MASK 0x00400000U
224#define SMB_SLVTXUNDSTS_SHIFT 22U
225
226#define SMB_SLVRDEVTSTS_MASK 0x00200000U
227#define SMB_SLVRDEVTSTS_SHIFT 21U
228
229/* SMBUS Master data write register */
230#define SMB_MSTRDATAWR_REG 0x40U
231
232#define SMB_MSTRWRSTS_MASK 0x80000000U
233#define SMB_MSTRWRSTS_SHIFT 31U
234
235#define SMB_MSTRWRDATA_MASK 0x000000FFU
236#define SMB_MSTRWRDATA_SHIFT 0U
237
238/* SMBUS Master data read register */
239#define SMB_MSTRDATARD_REG 0x44U
240
241#define SMB_MSTRRDSTS_MASK 0xC0000000U
242#define SMB_MSTRRDSTS_SHIFT 30U
243
244#define SMB_MSTRRDPECERR_MASK 0x20000000U
245#define SMB_MSTRRDPECERR_SHIFT 29U
246
247#define SMB_MSTRRDDATA_MASK 0x000000FFU
248#define SMB_MSTRRDDATA_SHIFT 0U
249
250/* SMBUS Slave data write register */
251#define SMB_SLVDATAWR_REG 0x48U
252
253#define SMB_SLVWRSTS_MASK 0x80000000U
254#define SMB_SLVWRSTS_SHIFT 31U
255
256#define SMB_SLVWRDATA_MASK 0x000000FFU
257#define SMB_SLVWRDATA_SHIFT 0U
258
259/* SMBUS Slave data read register */
260#define SMB_SLVDATARD_REG 0x4CU
261
262#define SMB_SLVRDSTS_MASK 0xC0000000U
263#define SMB_SLVRDSTS_SHIFT 30U
264
265#define SMB_SLVRDERRSTS_MASK 0x30000000U
266#define SMB_SLVRDERRSTS_SHIFT 28U
267
268#define SMB_SLVRDDATA_MASK 0x000000FFU
269#define SMB_SLVRDDATA_SHIFT 0U
270
271#endif /* I2C_REGS */