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c609719b | 1 | /* |
4fb25a3d SR |
2 | * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com> |
3 | * | |
4 | * (C) Copyright 2008 | |
5 | * Stefan Roese, DENX Software Engineering, sr@denx.de. | |
6 | * | |
7 | * See file CREDITS for list of people who contributed to this | |
8 | * project. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of | |
13 | * the License, or (at your option) any later version. | |
c609719b | 14 | * |
4fb25a3d SR |
15 | * This program is distributed in the hope that it will be useful, |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
c609719b | 19 | * |
4fb25a3d SR |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
23 | * MA 02111-1307 USA | |
c609719b WD |
24 | */ |
25 | ||
4fb25a3d SR |
26 | #ifndef _PPC4xx_UIC_H_ |
27 | #define _PPC4xx_UIC_H_ | |
c609719b | 28 | |
d1631fe1 SR |
29 | /* |
30 | * Define the number of UIC's | |
31 | */ | |
5de85140 | 32 | #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ |
d1631fe1 SR |
33 | defined(CONFIG_460EX) || defined(CONFIG_460GT) |
34 | #define UIC_MAX 4 | |
5de85140 | 35 | #elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ |
d1631fe1 SR |
36 | defined(CONFIG_405EX) |
37 | #define UIC_MAX 3 | |
38 | #elif defined(CONFIG_440GP) || defined(CONFIG_440SP) || \ | |
39 | defined(CONFIG_440EP) || defined(CONFIG_440GR) | |
40 | #define UIC_MAX 2 | |
41 | #else | |
42 | #define UIC_MAX 1 | |
43 | #endif | |
887e2ec9 | 44 | |
d1631fe1 SR |
45 | /* |
46 | * UIC register | |
47 | */ | |
48 | #define UIC_SR 0x0 /* UIC status */ | |
49 | #define UIC_ER 0x2 /* UIC enable */ | |
50 | #define UIC_CR 0x3 /* UIC critical */ | |
51 | #define UIC_PR 0x4 /* UIC polarity */ | |
52 | #define UIC_TR 0x5 /* UIC triggering */ | |
53 | #define UIC_MSR 0x6 /* UIC masked status */ | |
54 | #define UIC_VR 0x7 /* UIC vector */ | |
55 | #define UIC_VCR 0x8 /* UIC vector configuration */ | |
56 | ||
5de85140 SR |
57 | /* |
58 | * On 440GX we use the UICB0 as UIC0. Its the root UIC where all other UIC's | |
59 | * are cascaded on. With this trick we can use the common UIC code for 440GX | |
60 | * too. | |
61 | */ | |
62 | #if defined(CONFIG_440GX) | |
63 | #define UIC0_DCR_BASE 0x200 | |
64 | #define UIC1_DCR_BASE 0xc0 | |
65 | #define UIC2_DCR_BASE 0xd0 | |
66 | #define UIC3_DCR_BASE 0x210 | |
67 | #else | |
d1631fe1 | 68 | #define UIC0_DCR_BASE 0xc0 |
5de85140 SR |
69 | #define UIC1_DCR_BASE 0xd0 |
70 | #define UIC2_DCR_BASE 0xe0 | |
71 | #define UIC3_DCR_BASE 0xf0 | |
72 | #endif | |
73 | ||
d1631fe1 SR |
74 | #define uic0sr (UIC0_DCR_BASE+0x0) /* UIC0 status */ |
75 | #define uic0er (UIC0_DCR_BASE+0x2) /* UIC0 enable */ | |
76 | #define uic0cr (UIC0_DCR_BASE+0x3) /* UIC0 critical */ | |
77 | #define uic0pr (UIC0_DCR_BASE+0x4) /* UIC0 polarity */ | |
78 | #define uic0tr (UIC0_DCR_BASE+0x5) /* UIC0 triggering */ | |
79 | #define uic0msr (UIC0_DCR_BASE+0x6) /* UIC0 masked status */ | |
80 | #define uic0vr (UIC0_DCR_BASE+0x7) /* UIC0 vector */ | |
81 | #define uic0vcr (UIC0_DCR_BASE+0x8) /* UIC0 vector configuration */ | |
82 | ||
d1631fe1 SR |
83 | #define uic1sr (UIC1_DCR_BASE+0x0) /* UIC1 status */ |
84 | #define uic1er (UIC1_DCR_BASE+0x2) /* UIC1 enable */ | |
85 | #define uic1cr (UIC1_DCR_BASE+0x3) /* UIC1 critical */ | |
86 | #define uic1pr (UIC1_DCR_BASE+0x4) /* UIC1 polarity */ | |
87 | #define uic1tr (UIC1_DCR_BASE+0x5) /* UIC1 triggering */ | |
88 | #define uic1msr (UIC1_DCR_BASE+0x6) /* UIC1 masked status */ | |
89 | #define uic1vr (UIC1_DCR_BASE+0x7) /* UIC1 vector */ | |
90 | #define uic1vcr (UIC1_DCR_BASE+0x8) /* UIC1 vector configuration */ | |
91 | ||
d1631fe1 SR |
92 | #define uic2sr (UIC2_DCR_BASE+0x0) /* UIC2 status-Read Clear */ |
93 | #define uic2srs (UIC2_DCR_BASE+0x1) /* UIC2 status-Read Set */ | |
94 | #define uic2er (UIC2_DCR_BASE+0x2) /* UIC2 enable */ | |
95 | #define uic2cr (UIC2_DCR_BASE+0x3) /* UIC2 critical */ | |
96 | #define uic2pr (UIC2_DCR_BASE+0x4) /* UIC2 polarity */ | |
97 | #define uic2tr (UIC2_DCR_BASE+0x5) /* UIC2 triggering */ | |
98 | #define uic2msr (UIC2_DCR_BASE+0x6) /* UIC2 masked status */ | |
99 | #define uic2vr (UIC2_DCR_BASE+0x7) /* UIC2 vector */ | |
100 | #define uic2vcr (UIC2_DCR_BASE+0x8) /* UIC2 vector configuration */ | |
101 | ||
d1631fe1 SR |
102 | #define uic3sr (UIC3_DCR_BASE+0x0) /* UIC3 status-Read Clear */ |
103 | #define uic3srs (UIC3_DCR_BASE+0x1) /* UIC3 status-Read Set */ | |
104 | #define uic3er (UIC3_DCR_BASE+0x2) /* UIC3 enable */ | |
105 | #define uic3cr (UIC3_DCR_BASE+0x3) /* UIC3 critical */ | |
106 | #define uic3pr (UIC3_DCR_BASE+0x4) /* UIC3 polarity */ | |
107 | #define uic3tr (UIC3_DCR_BASE+0x5) /* UIC3 triggering */ | |
108 | #define uic3msr (UIC3_DCR_BASE+0x6) /* UIC3 masked status */ | |
109 | #define uic3vr (UIC3_DCR_BASE+0x7) /* UIC3 vector */ | |
110 | #define uic3vcr (UIC3_DCR_BASE+0x8) /* UIC3 vector configuration */ | |
111 | ||
d1631fe1 | 112 | /* The following is for compatibility with 405 code */ |
5de85140 SR |
113 | #define uicsr uic0sr |
114 | #define uicer uic0er | |
115 | #define uiccr uic0cr | |
116 | #define uicpr uic0pr | |
117 | #define uictr uic0tr | |
118 | #define uicmsr uic0msr | |
119 | #define uicvr uic0vr | |
120 | #define uicvcr uic0vcr | |
887e2ec9 | 121 | |
d1631fe1 SR |
122 | /* |
123 | * Now the interrupt vector definitions. They are different for most of | |
124 | * the 4xx variants, so we need some more #ifdef's here. No mask | |
125 | * definitions anymore here. For this please use the UIC_MASK macro below. | |
126 | * | |
127 | * Note: Please only define the interrupts really used in U-Boot here. | |
128 | * Those are the cascading and EMAC/MAL related interrupt. | |
129 | */ | |
887e2ec9 | 130 | |
d1631fe1 SR |
131 | #if defined(CONFIG_405EP) || defined(CONFIG_405GP) |
132 | #define VECNUM_MAL_SERR 10 | |
133 | #define VECNUM_MAL_TXEOB 11 | |
134 | #define VECNUM_MAL_RXEOB 12 | |
135 | #define VECNUM_MAL_TXDE 13 | |
136 | #define VECNUM_MAL_RXDE 14 | |
137 | #define VECNUM_ETH0 15 | |
138 | #define VECNUM_ETH1_OFFS 2 | |
139 | #define VECNUM_EIRQ6 29 | |
140 | #endif /* defined(CONFIG_405EP) */ | |
999ecd5a | 141 | |
d1631fe1 SR |
142 | #if defined(CONFIG_405EZ) |
143 | #define VECNUM_USBDEV 15 | |
144 | #define VECNUM_ETH0 16 | |
145 | #define VECNUM_MAL_SERR 18 | |
146 | #define VECNUM_MAL_TXDE 18 | |
147 | #define VECNUM_MAL_RXDE 18 | |
148 | #define VECNUM_MAL_TXEOB 19 | |
149 | #define VECNUM_MAL_RXEOB 21 | |
150 | #endif /* CONFIG_405EX */ | |
151 | ||
152 | #if defined(CONFIG_405EX) | |
999ecd5a | 153 | /* UIC 0 */ |
d1631fe1 SR |
154 | #define VECNUM_MAL_TXEOB 10 |
155 | #define VECNUM_MAL_RXEOB 11 | |
156 | #define VECNUM_ETH0 24 | |
157 | #define VECNUM_ETH1_OFFS 1 | |
158 | #define VECNUM_UIC2NCI 28 | |
159 | #define VECNUM_UIC2CI 29 | |
160 | #define VECNUM_UIC1NCI 30 | |
161 | #define VECNUM_UIC1CI 31 | |
999ecd5a SR |
162 | |
163 | /* UIC 1 */ | |
d1631fe1 SR |
164 | #define VECNUM_MAL_SERR (32 + 0) |
165 | #define VECNUM_MAL_TXDE (32 + 1) | |
166 | #define VECNUM_MAL_RXDE (32 + 2) | |
167 | #endif /* CONFIG_405EX */ | |
887e2ec9 | 168 | |
d1631fe1 SR |
169 | #if defined(CONFIG_440GP) || \ |
170 | defined(CONFIG_440EP) || defined(CONFIG_440GR) | |
6c5879f3 | 171 | /* UIC 0 */ |
d1631fe1 SR |
172 | #define VECNUM_MAL_TXEOB 10 |
173 | #define VECNUM_MAL_RXEOB 11 | |
174 | #define VECNUM_UIC1NCI 30 | |
175 | #define VECNUM_UIC1CI 31 | |
6c5879f3 MB |
176 | |
177 | /* UIC 1 */ | |
d1631fe1 SR |
178 | #define VECNUM_MAL_SERR (32 + 0) |
179 | #define VECNUM_MAL_TXDE (32 + 1) | |
180 | #define VECNUM_MAL_RXDE (32 + 2) | |
181 | #define VECNUM_USBDEV (32 + 23) | |
182 | #define VECNUM_ETH0 (32 + 28) | |
183 | #define VECNUM_ETH1_OFFS 2 | |
184 | #endif /* CONFIG_440GP */ | |
185 | ||
186 | #if defined(CONFIG_440GX) | |
5de85140 SR |
187 | /* UICB 0 (440GX only) */ |
188 | /* | |
189 | * All those defines below are off-by-one, so that the common UIC code | |
190 | * can be used. So VECNUM_UIC1CI refers to VECNUM_UIC0CI etc. | |
191 | */ | |
192 | #define VECNUM_UIC1CI 0 | |
193 | #define VECNUM_UIC1NCI 1 | |
194 | #define VECNUM_UIC2CI 2 | |
195 | #define VECNUM_UIC2NCI 3 | |
196 | #define VECNUM_UIC3CI 4 | |
197 | #define VECNUM_UIC3NCI 5 | |
6e7fb6ea | 198 | |
5de85140 SR |
199 | /* UIC 0, used as UIC1 on 440GX because of UICB0 */ |
200 | #define VECNUM_MAL_TXEOB (32 + 10) | |
201 | #define VECNUM_MAL_RXEOB (32 + 11) | |
d1631fe1 | 202 | |
5de85140 SR |
203 | /* UIC 1, used as UIC2 on 440GX because of UICB0 */ |
204 | #define VECNUM_MAL_SERR (64 + 0) | |
205 | #define VECNUM_MAL_TXDE (64 + 1) | |
206 | #define VECNUM_MAL_RXDE (64 + 2) | |
207 | #define VECNUM_ETH0 (64 + 28) | |
208 | #define VECNUM_ETH1_OFFS 2 | |
d1631fe1 | 209 | #endif /* CONFIG_440GX */ |
c609719b | 210 | |
d1631fe1 | 211 | #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
c609719b | 212 | /* UIC 0 */ |
d1631fe1 SR |
213 | #define VECNUM_MAL_TXEOB 10 |
214 | #define VECNUM_MAL_RXEOB 11 | |
215 | #define VECNUM_USBDEV 20 | |
216 | #define VECNUM_ETH0 24 | |
217 | #define VECNUM_ETH1_OFFS 1 | |
218 | #define VECNUM_UIC2NCI 28 | |
219 | #define VECNUM_UIC2CI 29 | |
220 | #define VECNUM_UIC1NCI 30 | |
221 | #define VECNUM_UIC1CI 31 | |
c609719b WD |
222 | |
223 | /* UIC 1 */ | |
d1631fe1 SR |
224 | #define VECNUM_MAL_SERR (32 + 0) |
225 | #define VECNUM_MAL_TXDE (32 + 1) | |
226 | #define VECNUM_MAL_RXDE (32 + 2) | |
e01bd218 | 227 | |
d1631fe1 SR |
228 | /* UIC 2 */ |
229 | #define VECNUM_EIRQ2 (64 + 3) | |
230 | #endif /* CONFIG_440EPX */ | |
e01bd218 | 231 | |
d1631fe1 SR |
232 | #if defined(CONFIG_440SP) |
233 | /* UIC 0 */ | |
234 | #define VECNUM_UIC1NCI 30 | |
235 | #define VECNUM_UIC1CI 31 | |
dbbd1257 | 236 | |
d1631fe1 SR |
237 | /* UIC 1 */ |
238 | #define VECNUM_MAL_SERR (32 + 1) | |
239 | #define VECNUM_MAL_TXDE (32 + 2) | |
240 | #define VECNUM_MAL_RXDE (32 + 3) | |
241 | #define VECNUM_MAL_TXEOB (32 + 6) | |
242 | #define VECNUM_MAL_RXEOB (32 + 7) | |
243 | #define VECNUM_ETH0 (32 + 28) | |
244 | #endif /* CONFIG_440SP */ | |
245 | ||
246 | #if defined(CONFIG_440SPE) | |
dbbd1257 | 247 | /* UIC 0 */ |
d1631fe1 SR |
248 | #define VECNUM_UIC2NCI 10 |
249 | #define VECNUM_UIC2CI 11 | |
250 | #define VECNUM_UIC3NCI 16 | |
251 | #define VECNUM_UIC3CI 17 | |
252 | #define VECNUM_UIC1NCI 30 | |
253 | #define VECNUM_UIC1CI 31 | |
dbbd1257 SR |
254 | |
255 | /* UIC 1 */ | |
d1631fe1 SR |
256 | #define VECNUM_MAL_SERR (32 + 1) |
257 | #define VECNUM_MAL_TXDE (32 + 2) | |
258 | #define VECNUM_MAL_RXDE (32 + 3) | |
259 | #define VECNUM_MAL_TXEOB (32 + 6) | |
260 | #define VECNUM_MAL_RXEOB (32 + 7) | |
261 | #define VECNUM_ETH0 (32 + 28) | |
262 | #endif /* CONFIG_440SPE */ | |
263 | ||
264 | #if defined(CONFIG_460EX) || defined(CONFIG_460GT) | |
265 | /* UIC 0 */ | |
266 | #define VECNUM_UIC2NCI 10 | |
267 | #define VECNUM_UIC2CI 11 | |
268 | #define VECNUM_UIC3NCI 16 | |
269 | #define VECNUM_UIC3CI 17 | |
270 | #define VECNUM_UIC1NCI 30 | |
271 | #define VECNUM_UIC1CI 31 | |
dbbd1257 SR |
272 | |
273 | /* UIC 2 */ | |
d1631fe1 SR |
274 | #define VECNUM_MAL_SERR (64 + 3) |
275 | #define VECNUM_MAL_TXDE (64 + 4) | |
276 | #define VECNUM_MAL_RXDE (64 + 5) | |
277 | #define VECNUM_MAL_TXEOB (64 + 6) | |
278 | #define VECNUM_MAL_RXEOB (64 + 7) | |
279 | #define VECNUM_ETH0 (64 + 16) | |
280 | #define VECNUM_ETH1_OFFS 1 | |
281 | #endif /* CONFIG_460EX */ | |
282 | ||
283 | #if !defined(VECNUM_ETH1_OFFS) | |
284 | #define VECNUM_ETH1_OFFS 1 | |
285 | #endif | |
dbbd1257 | 286 | |
d1631fe1 SR |
287 | /* |
288 | * Mask definitions (used for example in 4xx_enet.c) | |
289 | */ | |
290 | #define UIC_MASK(vec) (0x80000000 >> ((vec) & 0x1f)) | |
5de85140 | 291 | /* UIC_NR won't work for 440GX because of its specific UIC DCR addresses */ |
d1631fe1 | 292 | #define UIC_NR(vec) ((vec) >> 5) |
c609719b | 293 | |
4fb25a3d | 294 | #endif /* _PPC4xx_UIC_H_ */ |