summaryrefslogtreecommitdiffstats
path: root/hw/net/tulip.h
blob: 87e3ab79bca0ccd6eda4bdb1dd356334fb99a8cd (plain) (blame)
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
#ifndef HW_TULIP_H
#define HW_TULIP_H

#include "qemu/units.h"
#include "net/net.h"
#include "qom/object.h"

#define TYPE_TULIP "tulip"
typedef struct TULIPState TULIPState;
DECLARE_INSTANCE_CHECKER(TULIPState, TULIP,
                         TYPE_TULIP)

#define CSR(_x) ((_x) << 3)

#define CSR0_SWR        BIT(0)
#define CSR0_BAR        BIT(1)
#define CSR0_DSL_SHIFT  2
#define CSR0_DSL_MASK   0x1f
#define CSR0_BLE        BIT(7)
#define CSR0_PBL_SHIFT  8
#define CSR0_PBL_MASK   0x3f
#define CSR0_CAC_SHIFT  14
#define CSR0_CAC_MASK   0x3
#define CSR0_DAS        0x10000
#define CSR0_TAP_SHIFT  17
#define CSR0_TAP_MASK   0x7
#define CSR0_DBO        0x100000
#define CSR1_TPD        0x01
#define CSR0_RLE        BIT(23)
#define CSR0_WIE        BIT(24)

#define CSR2_RPD        0x01

#define CSR5_TI         BIT(0)
#define CSR5_TPS        BIT(1)
#define CSR5_TU         BIT(2)
#define CSR5_TJT        BIT(3)
#define CSR5_LNP_ANC    BIT(4)
#define CSR5_UNF        BIT(5)
#define CSR5_RI         BIT(6)
#define CSR5_RU         BIT(7)
#define CSR5_RPS        BIT(8)
#define CSR5_RWT        BIT(9)
#define CSR5_ETI        BIT(10)
#define CSR5_GTE        BIT(11)
#define CSR5_LNF        BIT(12)
#define CSR5_FBE        BIT(13)
#define CSR5_ERI        BIT(14)
#define CSR5_AIS        BIT(15)
#define CSR5_NIS        BIT(16)
#define CSR5_RS_SHIFT   17
#define CSR5_RS_MASK    7
#define CSR5_TS_SHIFT   20
#define CSR5_TS_MASK    7

#define CSR5_TS_STOPPED                 0
#define CSR5_TS_RUNNING_FETCH           1
#define CSR5_TS_RUNNING_WAIT_EOT        2
#define CSR5_TS_RUNNING_READ_BUF        3
#define CSR5_TS_RUNNING_SETUP           5
#define CSR5_TS_SUSPENDED               6
#define CSR5_TS_RUNNING_CLOSE           7

#define CSR5_RS_STOPPED                 0
#define CSR5_RS_RUNNING_FETCH           1
#define CSR5_RS_RUNNING_CHECK_EOR       2
#define CSR5_RS_RUNNING_WAIT_RECEIVE    3
#define CSR5_RS_SUSPENDED               4
#define CSR5_RS_RUNNING_CLOSE           5
#define CSR5_RS_RUNNING_FLUSH           6
#define CSR5_RS_RUNNING_QUEUE           7

#define CSR5_EB_SHIFT   23
#define CSR5_EB_MASK    7

#define CSR5_GPI        BIT(26)
#define CSR5_LC         BIT(27)

#define CSR6_HP         BIT(0)
#define CSR6_SR         BIT(1)
#define CSR6_HO         BIT(2)
#define CSR6_PB         BIT(3)
#define CSR6_IF         BIT(4)
#define CSR6_SB         BIT(5)
#define CSR6_PR         BIT(6)
#define CSR6_PM         BIT(7)
#define CSR6_FKD        BIT(8)
#define CSR6_FD         BIT(9)

#define CSR6_OM_SHIFT   10
#define CSR6_OM_MASK    3
#define CSR6_OM_NORMAL          0
#define CSR6_OM_INT_LOOPBACK    1
#define CSR6_OM_EXT_LOOPBACK    2

#define CSR6_FC         BIT(12)
#define CSR6_ST         BIT(13)


#define CSR6_TR_SHIFT   14
#define CSR6_TR_MASK    3
#define CSR6_TR_72      0
#define CSR6_TR_96      1
#define CSR6_TR_128     2
#define CSR6_TR_160     3

#define CSR6_CA         BIT(17)
#define CSR6_RA         BIT(30)
#define CSR6_SC         BIT(31)

#define CSR7_TIM        BIT(0)
#define CSR7_TSM        BIT(1)
#define CSR7_TUM        BIT(2)
#define CSR7_TJM        BIT(3)
#define CSR7_LPM        BIT(4)
#define CSR7_UNM        BIT(5)
#define CSR7_RIM        BIT(6)
#define CSR7_RUM        BIT(7)
#define CSR7_RSM        BIT(8)
#define CSR7_RWM        BIT(9)
#define CSR7_TMM        BIT(11)
#define CSR7_LFM        BIT(12)
#define CSR7_SEM        BIT(13)
#define CSR7_ERM        BIT(14)
#define CSR7_AIM        BIT(15)
#define CSR7_NIM        BIT(16)

#define CSR8_MISSED_FRAME_OVL           BIT(16)
#define CSR8_MISSED_FRAME_CNT_MASK      0xffff

#define CSR9_DATA_MASK  0xff
#define CSR9_SR_CS      BIT(0)
#define CSR9_SR_SK      BIT(1)
#define CSR9_SR_DI      BIT(2)
#define CSR9_SR_DO      BIT(3)
#define CSR9_REG        BIT(10)
#define CSR9_SR         BIT(11)
#define CSR9_BR         BIT(12)
#define CSR9_WR         BIT(13)
#define CSR9_RD         BIT(14)
#define CSR9_MOD        BIT(15)
#define CSR9_MDC        BIT(16)
#define CSR9_MDO        BIT(17)
#define CSR9_MII        BIT(18)
#define CSR9_MDI        BIT(19)

#define CSR11_CON       BIT(16)
#define CSR11_TIMER_MASK 0xffff

#define CSR12_MRA       BIT(0)
#define CSR12_LS100     BIT(1)
#define CSR12_LS10      BIT(2)
#define CSR12_APS       BIT(3)
#define CSR12_ARA       BIT(8)
#define CSR12_TRA       BIT(9)
#define CSR12_NSN       BIT(10)
#define CSR12_TRF       BIT(11)
#define CSR12_ANS_SHIFT 12
#define CSR12_ANS_MASK  7
#define CSR12_LPN       BIT(15)
#define CSR12_LPC_SHIFT 16
#define CSR12_LPC_MASK  0xffff

#define CSR13_SRL       BIT(0)
#define CSR13_CAC       BIT(2)
#define CSR13_AUI       BIT(3)
#define CSR13_SDM_SHIFT 4
#define CSR13_SDM_MASK  0xfff

#define CSR14_ECEN      BIT(0)
#define CSR14_LBK       BIT(1)
#define CSR14_DREN      BIT(2)
#define CSR14_LSE       BIT(3)
#define CSR14_CPEN_SHIFT 4
#define CSR14_CPEN_MASK 3
#define CSR14_MBO       BIT(6)
#define CSR14_ANE       BIT(7)
#define CSR14_RSQ       BIT(8)
#define CSR14_CSQ       BIT(9)
#define CSR14_CLD       BIT(10)
#define CSR14_SQE       BIT(11)
#define CSR14_LTE       BIT(12)
#define CSR14_APE       BIT(13)
#define CSR14_SPP       BIT(14)
#define CSR14_TAS       BIT(15)

#define CSR15_JBD       BIT(0)
#define CSR15_HUJ       BIT(1)
#define CSR15_JCK       BIT(2)
#define CSR15_ABM       BIT(3)
#define CSR15_RWD       BIT(4)
#define CSR15_RWR       BIT(5)
#define CSR15_LE1       BIT(6)
#define CSR15_LV1       BIT(7)
#define CSR15_TSCK      BIT(8)
#define CSR15_FUSQ      BIT(9)
#define CSR15_FLF       BIT(10)
#define CSR15_LSD       BIT(11)
#define CSR15_DPST      BIT(12)
#define CSR15_FRL       BIT(13)
#define CSR15_LE2       BIT(14)
#define CSR15_LV2       BIT(15)

#define RDES0_OF         BIT(0)
#define RDES0_CE         BIT(1)
#define RDES0_DB         BIT(2)
#define RDES0_RJ         BIT(4)
#define RDES0_FT         BIT(5)
#define RDES0_CS         BIT(6)
#define RDES0_TL         BIT(7)
#define RDES0_LS         BIT(8)
#define RDES0_FS         BIT(9)
#define RDES0_MF         BIT(10)
#define RDES0_RF         BIT(11)
#define RDES0_DT_SHIFT   12
#define RDES0_DT_MASK    3
#define RDES0_DE         BIT(14)
#define RDES0_ES         BIT(15)
#define RDES0_FL_SHIFT   16
#define RDES0_FL_MASK    0x3fff
#define RDES0_FF         BIT(30)
#define RDES0_OWN        BIT(31)

#define RDES1_BUF1_SIZE_SHIFT 0
#define RDES1_BUF1_SIZE_MASK 0x7ff

#define RDES1_BUF2_SIZE_SHIFT 11
#define RDES1_BUF2_SIZE_MASK 0x7ff
#define RDES1_RCH       BIT(24)
#define RDES1_RER       BIT(25)

#define TDES0_DE        BIT(0)
#define TDES0_UF        BIT(1)
#define TDES0_LF        BIT(2)
#define TDES0_CC_SHIFT  3
#define TDES0_CC_MASK   0xf
#define TDES0_HF        BIT(7)
#define TDES0_EC        BIT(8)
#define TDES0_LC        BIT(9)
#define TDES0_NC        BIT(10)
#define TDES0_LO        BIT(11)
#define TDES0_TO        BIT(14)
#define TDES0_ES        BIT(15)
#define TDES0_OWN       BIT(31)

#define TDES1_BUF1_SIZE_SHIFT 0
#define TDES1_BUF1_SIZE_MASK 0x7ff

#define TDES1_BUF2_SIZE_SHIFT 11
#define TDES1_BUF2_SIZE_MASK 0x7ff

#define TDES1_FT0       BIT(22)
#define TDES1_DPD       BIT(23)
#define TDES1_TCH       BIT(24)
#define TDES1_TER       BIT(25)
#define TDES1_AC        BIT(26)
#define TDES1_SET       BIT(27)
#define TDES1_FT1       BIT(28)
#define TDES1_FS        BIT(29)
#define TDES1_LS        BIT(30)
#define TDES1_IC        BIT(31)

struct tulip_descriptor {
    uint32_t status;
    uint32_t control;
    uint32_t buf_addr1;
    uint32_t buf_addr2;
};

#endif