xref: /openbmc/qemu/hw/net/tulip.h (revision cde3c425)
1 #ifndef HW_TULIP_H
2 #define HW_TULIP_H
3 
4 #include "qemu/units.h"
5 #include "net/net.h"
6 #include "qom/object.h"
7 
8 #define TYPE_TULIP "tulip"
9 OBJECT_DECLARE_SIMPLE_TYPE(TULIPState, TULIP)
10 
11 #define CSR(_x) ((_x) << 3)
12 
13 #define CSR0_SWR        BIT(0)
14 #define CSR0_BAR        BIT(1)
15 #define CSR0_DSL_SHIFT  2
16 #define CSR0_DSL_MASK   0x1f
17 #define CSR0_BLE        BIT(7)
18 #define CSR0_PBL_SHIFT  8
19 #define CSR0_PBL_MASK   0x3f
20 #define CSR0_CAC_SHIFT  14
21 #define CSR0_CAC_MASK   0x3
22 #define CSR0_DAS        0x10000
23 #define CSR0_TAP_SHIFT  17
24 #define CSR0_TAP_MASK   0x7
25 #define CSR0_DBO        0x100000
26 #define CSR1_TPD        0x01
27 #define CSR0_RLE        BIT(23)
28 #define CSR0_WIE        BIT(24)
29 
30 #define CSR2_RPD        0x01
31 
32 #define CSR5_TI         BIT(0)
33 #define CSR5_TPS        BIT(1)
34 #define CSR5_TU         BIT(2)
35 #define CSR5_TJT        BIT(3)
36 #define CSR5_LNP_ANC    BIT(4)
37 #define CSR5_UNF        BIT(5)
38 #define CSR5_RI         BIT(6)
39 #define CSR5_RU         BIT(7)
40 #define CSR5_RPS        BIT(8)
41 #define CSR5_RWT        BIT(9)
42 #define CSR5_ETI        BIT(10)
43 #define CSR5_GTE        BIT(11)
44 #define CSR5_LNF        BIT(12)
45 #define CSR5_FBE        BIT(13)
46 #define CSR5_ERI        BIT(14)
47 #define CSR5_AIS        BIT(15)
48 #define CSR5_NIS        BIT(16)
49 #define CSR5_RS_SHIFT   17
50 #define CSR5_RS_MASK    7
51 #define CSR5_TS_SHIFT   20
52 #define CSR5_TS_MASK    7
53 
54 #define CSR5_TS_STOPPED                 0
55 #define CSR5_TS_RUNNING_FETCH           1
56 #define CSR5_TS_RUNNING_WAIT_EOT        2
57 #define CSR5_TS_RUNNING_READ_BUF        3
58 #define CSR5_TS_RUNNING_SETUP           5
59 #define CSR5_TS_SUSPENDED               6
60 #define CSR5_TS_RUNNING_CLOSE           7
61 
62 #define CSR5_RS_STOPPED                 0
63 #define CSR5_RS_RUNNING_FETCH           1
64 #define CSR5_RS_RUNNING_CHECK_EOR       2
65 #define CSR5_RS_RUNNING_WAIT_RECEIVE    3
66 #define CSR5_RS_SUSPENDED               4
67 #define CSR5_RS_RUNNING_CLOSE           5
68 #define CSR5_RS_RUNNING_FLUSH           6
69 #define CSR5_RS_RUNNING_QUEUE           7
70 
71 #define CSR5_EB_SHIFT   23
72 #define CSR5_EB_MASK    7
73 
74 #define CSR5_GPI        BIT(26)
75 #define CSR5_LC         BIT(27)
76 
77 #define CSR6_HP         BIT(0)
78 #define CSR6_SR         BIT(1)
79 #define CSR6_HO         BIT(2)
80 #define CSR6_PB         BIT(3)
81 #define CSR6_IF         BIT(4)
82 #define CSR6_SB         BIT(5)
83 #define CSR6_PR         BIT(6)
84 #define CSR6_PM         BIT(7)
85 #define CSR6_FKD        BIT(8)
86 #define CSR6_FD         BIT(9)
87 
88 #define CSR6_OM_SHIFT   10
89 #define CSR6_OM_MASK    3
90 #define CSR6_OM_NORMAL          0
91 #define CSR6_OM_INT_LOOPBACK    1
92 #define CSR6_OM_EXT_LOOPBACK    2
93 
94 #define CSR6_FC         BIT(12)
95 #define CSR6_ST         BIT(13)
96 
97 
98 #define CSR6_TR_SHIFT   14
99 #define CSR6_TR_MASK    3
100 #define CSR6_TR_72      0
101 #define CSR6_TR_96      1
102 #define CSR6_TR_128     2
103 #define CSR6_TR_160     3
104 
105 #define CSR6_CA         BIT(17)
106 #define CSR6_RA         BIT(30)
107 #define CSR6_SC         BIT(31)
108 
109 #define CSR7_TIM        BIT(0)
110 #define CSR7_TSM        BIT(1)
111 #define CSR7_TUM        BIT(2)
112 #define CSR7_TJM        BIT(3)
113 #define CSR7_LPM        BIT(4)
114 #define CSR7_UNM        BIT(5)
115 #define CSR7_RIM        BIT(6)
116 #define CSR7_RUM        BIT(7)
117 #define CSR7_RSM        BIT(8)
118 #define CSR7_RWM        BIT(9)
119 #define CSR7_TMM        BIT(11)
120 #define CSR7_LFM        BIT(12)
121 #define CSR7_SEM        BIT(13)
122 #define CSR7_ERM        BIT(14)
123 #define CSR7_AIM        BIT(15)
124 #define CSR7_NIM        BIT(16)
125 
126 #define CSR8_MISSED_FRAME_OVL           BIT(16)
127 #define CSR8_MISSED_FRAME_CNT_MASK      0xffff
128 
129 #define CSR9_DATA_MASK  0xff
130 #define CSR9_SR_CS      BIT(0)
131 #define CSR9_SR_SK      BIT(1)
132 #define CSR9_SR_DI      BIT(2)
133 #define CSR9_SR_DO      BIT(3)
134 #define CSR9_REG        BIT(10)
135 #define CSR9_SR         BIT(11)
136 #define CSR9_BR         BIT(12)
137 #define CSR9_WR         BIT(13)
138 #define CSR9_RD         BIT(14)
139 #define CSR9_MOD        BIT(15)
140 #define CSR9_MDC        BIT(16)
141 #define CSR9_MDO        BIT(17)
142 #define CSR9_MII        BIT(18)
143 #define CSR9_MDI        BIT(19)
144 
145 #define CSR11_CON       BIT(16)
146 #define CSR11_TIMER_MASK 0xffff
147 
148 #define CSR12_MRA       BIT(0)
149 #define CSR12_LS100     BIT(1)
150 #define CSR12_LS10      BIT(2)
151 #define CSR12_APS       BIT(3)
152 #define CSR12_ARA       BIT(8)
153 #define CSR12_TRA       BIT(9)
154 #define CSR12_NSN       BIT(10)
155 #define CSR12_TRF       BIT(11)
156 #define CSR12_ANS_SHIFT 12
157 #define CSR12_ANS_MASK  7
158 #define CSR12_LPN       BIT(15)
159 #define CSR12_LPC_SHIFT 16
160 #define CSR12_LPC_MASK  0xffff
161 
162 #define CSR13_SRL       BIT(0)
163 #define CSR13_CAC       BIT(2)
164 #define CSR13_AUI       BIT(3)
165 #define CSR13_SDM_SHIFT 4
166 #define CSR13_SDM_MASK  0xfff
167 
168 #define CSR14_ECEN      BIT(0)
169 #define CSR14_LBK       BIT(1)
170 #define CSR14_DREN      BIT(2)
171 #define CSR14_LSE       BIT(3)
172 #define CSR14_CPEN_SHIFT 4
173 #define CSR14_CPEN_MASK 3
174 #define CSR14_MBO       BIT(6)
175 #define CSR14_ANE       BIT(7)
176 #define CSR14_RSQ       BIT(8)
177 #define CSR14_CSQ       BIT(9)
178 #define CSR14_CLD       BIT(10)
179 #define CSR14_SQE       BIT(11)
180 #define CSR14_LTE       BIT(12)
181 #define CSR14_APE       BIT(13)
182 #define CSR14_SPP       BIT(14)
183 #define CSR14_TAS       BIT(15)
184 
185 #define CSR15_JBD       BIT(0)
186 #define CSR15_HUJ       BIT(1)
187 #define CSR15_JCK       BIT(2)
188 #define CSR15_ABM       BIT(3)
189 #define CSR15_RWD       BIT(4)
190 #define CSR15_RWR       BIT(5)
191 #define CSR15_LE1       BIT(6)
192 #define CSR15_LV1       BIT(7)
193 #define CSR15_TSCK      BIT(8)
194 #define CSR15_FUSQ      BIT(9)
195 #define CSR15_FLF       BIT(10)
196 #define CSR15_LSD       BIT(11)
197 #define CSR15_DPST      BIT(12)
198 #define CSR15_FRL       BIT(13)
199 #define CSR15_LE2       BIT(14)
200 #define CSR15_LV2       BIT(15)
201 
202 #define RDES0_OF         BIT(0)
203 #define RDES0_CE         BIT(1)
204 #define RDES0_DB         BIT(2)
205 #define RDES0_RJ         BIT(4)
206 #define RDES0_FT         BIT(5)
207 #define RDES0_CS         BIT(6)
208 #define RDES0_TL         BIT(7)
209 #define RDES0_LS         BIT(8)
210 #define RDES0_FS         BIT(9)
211 #define RDES0_MF         BIT(10)
212 #define RDES0_RF         BIT(11)
213 #define RDES0_DT_SHIFT   12
214 #define RDES0_DT_MASK    3
215 #define RDES0_DE         BIT(14)
216 #define RDES0_ES         BIT(15)
217 #define RDES0_FL_SHIFT   16
218 #define RDES0_FL_MASK    0x3fff
219 #define RDES0_FF         BIT(30)
220 #define RDES0_OWN        BIT(31)
221 
222 #define RDES1_BUF1_SIZE_SHIFT 0
223 #define RDES1_BUF1_SIZE_MASK 0x7ff
224 
225 #define RDES1_BUF2_SIZE_SHIFT 11
226 #define RDES1_BUF2_SIZE_MASK 0x7ff
227 #define RDES1_RCH       BIT(24)
228 #define RDES1_RER       BIT(25)
229 
230 #define TDES0_DE        BIT(0)
231 #define TDES0_UF        BIT(1)
232 #define TDES0_LF        BIT(2)
233 #define TDES0_CC_SHIFT  3
234 #define TDES0_CC_MASK   0xf
235 #define TDES0_HF        BIT(7)
236 #define TDES0_EC        BIT(8)
237 #define TDES0_LC        BIT(9)
238 #define TDES0_NC        BIT(10)
239 #define TDES0_LO        BIT(11)
240 #define TDES0_TO        BIT(14)
241 #define TDES0_ES        BIT(15)
242 #define TDES0_OWN       BIT(31)
243 
244 #define TDES1_BUF1_SIZE_SHIFT 0
245 #define TDES1_BUF1_SIZE_MASK 0x7ff
246 
247 #define TDES1_BUF2_SIZE_SHIFT 11
248 #define TDES1_BUF2_SIZE_MASK 0x7ff
249 
250 #define TDES1_FT0       BIT(22)
251 #define TDES1_DPD       BIT(23)
252 #define TDES1_TCH       BIT(24)
253 #define TDES1_TER       BIT(25)
254 #define TDES1_AC        BIT(26)
255 #define TDES1_SET       BIT(27)
256 #define TDES1_FT1       BIT(28)
257 #define TDES1_FS        BIT(29)
258 #define TDES1_LS        BIT(30)
259 #define TDES1_IC        BIT(31)
260 
261 struct tulip_descriptor {
262     uint32_t status;
263     uint32_t control;
264     uint32_t buf_addr1;
265     uint32_t buf_addr2;
266 };
267 
268 #endif
269