1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
|
/*-
* Copyright (c) 2015 Landon Fuller <landon@landonf.org>
* Copyright (c) 2010 Broadcom Corporation
*
* This file was derived from the sbconfig.h header distributed with
* Broadcom's initial brcm80211 Linux driver release, as
* contributed to the Linux staging repository.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef _BHND_SIBA_SIBAREG_
#define _BHND_SIBA_SIBAREG_
#include <dev/bhnd/bhndreg.h>
/*
* Broadcom SIBA Configuration Space Registers.
*
* Backplane configuration registers common to siba(4) core register
* blocks.
*/
/**
* Extract a config attribute by applying _MASK and _SHIFT defines.
*
* @param _reg The register value containing the desired attribute
* @param _attr The BCMA EROM attribute name (e.g. ENTRY_ISVALID), to be
* concatenated with the `SB` prefix and `_MASK`/`_SHIFT` suffixes.
*/
#define SIBA_REG_GET(_entry, _attr) \
((_entry & SIBA_ ## _attr ## _MASK) \
>> SIBA_ ## _attr ## _SHIFT)
#define SIBA_ENUM_ADDR BHND_DEFAULT_CHIPC_ADDR /**< enumeration space */
#define SIBA_ENUM_SIZE 0x00100000 /**< size of the enumeration space */
#define SIBA_CORE_SIZE BHND_DEFAULT_CORE_SIZE /**< per-core register block size */
#define SIBA_MAX_INTR 32 /**< maximum number of backplane interrupt vectors */
#define SIBA_MAX_CORES \
(SIBA_ENUM_SIZE/SIBA_CORE_SIZE) /**< Maximum number of cores */
/** Evaluates to the bus address offset of the @p idx core register block */
#define SIBA_CORE_OFFSET(idx) ((idx) * SIBA_CORE_SIZE)
/** Evaluates to the bus address of the @p idx core register block */
#define SIBA_CORE_ADDR(idx) (SIBA_ENUM_ADDR + SIBA_CORE_OFFSET(idx))
/*
* Sonics configuration registers are mapped to each core's enumeration
* space, at the end of the 4kb device register block, in reverse
* order:
*
* [0x0000-0x0dff] core registers
* [0x0e00-0x0eff] SIBA_R1 registers (sonics >= 2.3)
* [0x0f00-0x0fff] SIBA_R0 registers
*/
#define SIBA_CFG0_OFFSET 0xf00 /**< first configuration block */
#define SIBA_CFG1_OFFSET 0xe00 /**< second configuration block (sonics >= 2.3) */
#define SIBA_CFG_SIZE 0x100 /**< cfg register block size */
/* Return the SIBA_CORE_ADDR-relative offset for the given siba configuration
* register block; configuration blocks are allocated starting at
* SIBA_CFG0_OFFSET, growing downwards. */
#define SIBA_CFG_OFFSET(_n) (SIBA_CFG0_OFFSET - ((_n) * SIBA_CFG_SIZE))
/* Return the SIBA_CORE_ADDR-relative offset for a SIBA_CFG* register. */
#define SB0_REG_ABS(off) ((off) + SIBA_CFG0_OFFSET)
#define SB1_REG_ABS(off) ((off) + SIBA_CFG1_OFFSET)
/* SIBA_CFG0 registers */
#define SIBA_CFG0_IPSFLAG 0x08 /**< initiator port ocp slave flag */
#define SIBA_CFG0_TPSFLAG 0x18 /**< target port ocp slave flag */
#define SIBA_CFG0_TMERRLOGA 0x48 /**< sonics >= 2.3 */
#define SIBA_CFG0_TMERRLOG 0x50 /**< sonics >= 2.3 */
#define SIBA_CFG0_ADMATCH3 0x60 /**< address match3 */
#define SIBA_CFG0_ADMATCH2 0x68 /**< address match2 */
#define SIBA_CFG0_ADMATCH1 0x70 /**< address match1 */
#define SIBA_CFG0_IMSTATE 0x90 /**< initiator agent state */
#define SIBA_CFG0_INTVEC 0x94 /**< interrupt mask */
#define SIBA_CFG0_TMSTATELOW 0x98 /**< target state */
#define SIBA_CFG0_TMSTATEHIGH 0x9c /**< target state */
#define SIBA_CFG0_BWA0 0xa0 /**< bandwidth allocation table0 */
#define SIBA_CFG0_IMCONFIGLOW 0xa8 /**< initiator configuration */
#define SIBA_CFG0_IMCONFIGHIGH 0xac /**< initiator configuration */
#define SIBA_CFG0_ADMATCH0 0xb0 /**< address match0 */
#define SIBA_CFG0_TMCONFIGLOW 0xb8 /**< target configuration */
#define SIBA_CFG0_TMCONFIGHIGH 0xbc /**< target configuration */
#define SIBA_CFG0_BCONFIG 0xc0 /**< broadcast configuration */
#define SIBA_CFG0_BSTATE 0xc8 /**< broadcast state */
#define SIBA_CFG0_ACTCNFG 0xd8 /**< activate configuration */
#define SIBA_CFG0_FLAGST 0xe8 /**< current sbflags */
#define SIBA_CFG0_IDLOW 0xf8 /**< identification */
#define SIBA_CFG0_IDHIGH 0xfc /**< identification */
/* SIBA_CFG1 registers (sonics >= 2.3) */
#define SIBA_CFG1_IMERRLOGA 0xa8 /**< (sonics >= 2.3) */
#define SIBA_CFG1_IMERRLOG 0xb0 /**< sbtmerrlog (sonics >= 2.3) */
#define SIBA_CFG1_TMPORTCONNID0 0xd8 /**< sonics >= 2.3 */
#define SIBA_CFG1_TMPORTLOCK0 0xf8 /**< sonics >= 2.3 */
/* sbipsflag */
#define SIBA_IPS_INT1_MASK 0x3f /* which sbflags get routed to mips interrupt 1 */
#define SIBA_IPS_INT1_SHIFT 0
#define SIBA_IPS_INT2_MASK 0x3f00 /* which sbflags get routed to mips interrupt 2 */
#define SIBA_IPS_INT2_SHIFT 8
#define SIBA_IPS_INT3_MASK 0x3f0000 /* which sbflags get routed to mips interrupt 3 */
#define SIBA_IPS_INT3_SHIFT 16
#define SIBA_IPS_INT4_MASK 0x3f000000 /* which sbflags get routed to mips interrupt 4 */
#define SIBA_IPS_INT4_SHIFT 24
#define SIBA_IPS_INT_SHIFT(_i) ((_i - 1) * 8)
#define SIBA_IPS_INT_MASK(_i) (SIBA_IPS_INT1_MASK << SIBA_IPS_INT_SHIFT(_i))
/* sbtpsflag */
#define SIBA_TPS_NUM0_MASK 0x3f /* interrupt sbFlag # generated by this core */
#define SIBA_TPS_NUM0_SHIFT 0
#define SIBA_TPS_F0EN0 0x40 /* interrupt is always sent on the backplane */
/* sbtmerrlog */
#define SIBA_TMEL_CM 0x00000007 /* command */
#define SIBA_TMEL_CI 0x0000ff00 /* connection id */
#define SIBA_TMEL_EC 0x0f000000 /* error code */
#define SIBA_TMEL_ME 0x80000000 /* multiple error */
/* sbimstate */
#define SIBA_IM_PC 0xf /* pipecount */
#define SIBA_IM_AP_MASK 0x30 /* arbitration policy */
#define SIBA_IM_AP_BOTH 0x00 /* use both timeslaces and token */
#define SIBA_IM_AP_TS 0x10 /* use timesliaces only */
#define SIBA_IM_AP_TK 0x20 /* use token only */
#define SIBA_IM_AP_RSV 0x30 /* reserved */
#define SIBA_IM_IBE 0x20000 /* inbanderror */
#define SIBA_IM_TO 0x40000 /* timeout */
#define SIBA_IM_BY 0x01800000 /* busy (sonics >= 2.3) */
#define SIBA_IM_RJ 0x02000000 /* reject (sonics >= 2.3) */
/* sbtmstatelow */
#define SIBA_TML_RESET 0x0001 /* reset */
#define SIBA_TML_REJ_MASK 0x0006 /* reject field */
#define SIBA_TML_REJ 0x0002 /* reject */
#define SIBA_TML_TMPREJ 0x0004 /* temporary reject, for error recovery */
#define SIBA_TML_SICF_MASK 0xFFFF0000 /* core IOCTL flags */
#define SIBA_TML_SICF_SHIFT 16
/* sbtmstatehigh */
#define SIBA_TMH_SERR 0x0001 /* serror */
#define SIBA_TMH_INT 0x0002 /* interrupt */
#define SIBA_TMH_BUSY 0x0004 /* busy */
#define SIBA_TMH_TO 0x0020 /* timeout (sonics >= 2.3) */
#define SIBA_TMH_SISF_MASK 0xFFFF0000 /* core IOST flags */
#define SIBA_TMH_SISF_SHIFT 16
/* sbbwa0 */
#define SIBA_BWA_TAB0_MASK 0xffff /* lookup table 0 */
#define SIBA_BWA_TAB1_MASK 0xffff /* lookup table 1 */
#define SIBA_BWA_TAB1_SHIFT 16
/* sbimconfiglow */
#define SIBA_IMCL_STO_MASK 0x7 /* service timeout */
#define SIBA_IMCL_RTO_MASK 0x70 /* request timeout */
#define SIBA_IMCL_RTO_SHIFT 4
#define SIBA_IMCL_CID_MASK 0xff0000 /* connection id */
#define SIBA_IMCL_CID_SHIFT 16
/* sbimconfighigh */
#define SIBA_IMCH_IEM_MASK 0xc /* inband error mode */
#define SIBA_IMCH_TEM_MASK 0x30 /* timeout error mode */
#define SIBA_IMCH_TEM_SHIFT 4
#define SIBA_IMCH_BEM_MASK 0xc0 /* bus error mode */
#define SIBA_IMCH_BEM_SHIFT 6
/* sbadmatch0-4 */
#define SIBA_AM_TYPE_MASK 0x3 /* address type */
#define SIBA_AM_TYPE_SHIFT 0x0
#define SIBA_AM_AD64 0x4 /* reserved */
#define SIBA_AM_ADINT0_MASK 0xf8 /* type0 size */
#define SIBA_AM_ADINT0_SHIFT 3
#define SIBA_AM_ADINT1_MASK 0x1f8 /* type1 size */
#define SIBA_AM_ADINT1_SHIFT 3
#define SIBA_AM_ADINT2_MASK 0x1f8 /* type2 size */
#define SIBA_AM_ADINT2_SHIFT 3
#define SIBA_AM_ADEN 0x400 /* enable */
#define SIBA_AM_ADNEG 0x800 /* negative decode */
#define SIBA_AM_BASE0_MASK 0xffffff00 /* type0 base address */
#define SIBA_AM_BASE0_SHIFT 8
#define SIBA_AM_BASE1_MASK 0xfffff000 /* type1 base address for the core */
#define SIBA_AM_BASE1_SHIFT 12
#define SIBA_AM_BASE2_MASK 0xffff0000 /* type2 base address for the core */
#define SIBA_AM_BASE2_SHIFT 16
/* sbtmconfiglow */
#define SIBA_TMCL_CD_MASK 0xff /* clock divide */
#define SIBA_TMCL_CO_MASK 0xf800 /* clock offset */
#define SIBA_TMCL_CO_SHIFT 11
#define SIBA_TMCL_IF_MASK 0xfc0000 /* interrupt flags */
#define SIBA_TMCL_IF_SHIFT 18
#define SIBA_TMCL_IM_MASK 0x3000000 /* interrupt mode */
#define SIBA_TMCL_IM_SHIFT 24
/* sbtmconfighigh */
#define SIBA_TMCH_BM_MASK 0x3 /* busy mode */
#define SIBA_TMCH_RM_MASK 0x3 /* retry mode */
#define SIBA_TMCH_RM_SHIFT 2
#define SIBA_TMCH_SM_MASK 0x30 /* stop mode */
#define SIBA_TMCH_SM_SHIFT 4
#define SIBA_TMCH_EM_MASK 0x300 /* sb error mode */
#define SIBA_TMCH_EM_SHIFT 8
#define SIBA_TMCH_IM_MASK 0xc00 /* int mode */
#define SIBA_TMCH_IM_SHIFT 10
/* sbbconfig */
#define SIBA_BC_LAT_MASK 0x3 /* sb latency */
#define SIBA_BC_MAX0_MASK 0xf0000 /* maxccntr0 */
#define SIBA_BC_MAX0_SHIFT 16
#define SIBA_BC_MAX1_MASK 0xf00000 /* maxccntr1 */
#define SIBA_BC_MAX1_SHIFT 20
/* sbbstate */
#define SIBA_BS_SRD 0x1 /* st reg disable */
#define SIBA_BS_HRD 0x2 /* hold reg disable */
/* sbidlow */
#define SIBA_IDL_CS_MASK 0x3 /* config space */
#define SIBA_IDL_CS_SHIFT 0
#define SIBA_IDL_NRADDR_MASK 0x38 /* # address ranges supported */
#define SIBA_IDL_NRADDR_SHIFT 3
#define SIBA_IDL_SYNCH 0x40 /* sync */
#define SIBA_IDL_INIT 0x80 /* initiator */
#define SIBA_IDL_MINLAT_MASK 0xf00 /* minimum backplane latency */
#define SIBA_IDL_MINLAT_SHIFT 8
#define SIBA_IDL_MAXLAT_MASK 0xf000 /* maximum backplane latency */
#define SIBA_IDL_MAXLAT_SHIFT 12
#define SIBA_IDL_FIRST_MASK 0x10000 /* this initiator is first */
#define SIBA_IDL_FIRST_SHIFT 16
#define SIBA_IDL_CW_MASK 0xc0000 /* cycle counter width */
#define SIBA_IDL_CW_SHIFT 18
#define SIBA_IDL_TP_MASK 0xf00000 /* target ports */
#define SIBA_IDL_TP_SHIFT 20
#define SIBA_IDL_IP_MASK 0xf000000 /* initiator ports */
#define SIBA_IDL_IP_SHIFT 24
#define SIBA_IDL_SBREV_MASK 0xf0000000 /* sonics backplane revision code */
#define SIBA_IDL_SBREV_SHIFT 28
#define SIBA_IDL_SBREV_2_2 0x0 /* version 2.2 or earlier */
#define SIBA_IDL_SBREV_2_3 0x1 /* version 2.3 */
/* sbidhigh */
#define SIBA_IDH_RC_MASK 0x000f /* revision code */
#define SIBA_IDH_RCE_MASK 0x7000 /* revision code extension field */
#define SIBA_IDH_RCE_SHIFT 8
#define SIBA_IDH_DEVICE_MASK 0x8ff0 /* core code */
#define SIBA_IDH_DEVICE_SHIFT 4
#define SIBA_IDH_VENDOR_MASK 0xffff0000 /* vendor code */
#define SIBA_IDH_VENDOR_SHIFT 16
#define SIBA_IDH_CORE_REV(sbidh) \
(SIBA_REG_GET((sbidh), IDH_RCE) | ((sbidh) & SIBA_IDH_RC_MASK))
#define SIBA_COMMIT 0xfd8 /* update buffered registers value */
#endif /* _BHND_SIBA_SIBAREG_ */
|
