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c609719b | 1 | /* |
4fb25a3d SR |
2 | * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com> |
3 | * | |
952e7760 | 4 | * (C) Copyright 2008-2009 |
4fb25a3d SR |
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) || \ |
3a82113e SR |
33 | defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ |
34 | defined(CONFIG_460SX) | |
d1631fe1 | 35 | #define UIC_MAX 4 |
5de85140 | 36 | #elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ |
d1631fe1 SR |
37 | defined(CONFIG_405EX) |
38 | #define UIC_MAX 3 | |
39 | #elif defined(CONFIG_440GP) || defined(CONFIG_440SP) || \ | |
40 | defined(CONFIG_440EP) || defined(CONFIG_440GR) | |
41 | #define UIC_MAX 2 | |
42 | #else | |
43 | #define UIC_MAX 1 | |
44 | #endif | |
887e2ec9 | 45 | |
952e7760 | 46 | #define IRQ_MAX (UIC_MAX * 32) |
d865fd09 | 47 | |
d1631fe1 SR |
48 | /* |
49 | * UIC register | |
50 | */ | |
51 | #define UIC_SR 0x0 /* UIC status */ | |
52 | #define UIC_ER 0x2 /* UIC enable */ | |
53 | #define UIC_CR 0x3 /* UIC critical */ | |
54 | #define UIC_PR 0x4 /* UIC polarity */ | |
55 | #define UIC_TR 0x5 /* UIC triggering */ | |
56 | #define UIC_MSR 0x6 /* UIC masked status */ | |
57 | #define UIC_VR 0x7 /* UIC vector */ | |
58 | #define UIC_VCR 0x8 /* UIC vector configuration */ | |
59 | ||
5de85140 SR |
60 | /* |
61 | * On 440GX we use the UICB0 as UIC0. Its the root UIC where all other UIC's | |
62 | * are cascaded on. With this trick we can use the common UIC code for 440GX | |
63 | * too. | |
64 | */ | |
65 | #if defined(CONFIG_440GX) | |
66 | #define UIC0_DCR_BASE 0x200 | |
67 | #define UIC1_DCR_BASE 0xc0 | |
68 | #define UIC2_DCR_BASE 0xd0 | |
69 | #define UIC3_DCR_BASE 0x210 | |
70 | #else | |
d1631fe1 | 71 | #define UIC0_DCR_BASE 0xc0 |
5de85140 SR |
72 | #define UIC1_DCR_BASE 0xd0 |
73 | #define UIC2_DCR_BASE 0xe0 | |
74 | #define UIC3_DCR_BASE 0xf0 | |
75 | #endif | |
76 | ||
952e7760 SR |
77 | #define UIC0SR (UIC0_DCR_BASE+0x0) /* UIC0 status */ |
78 | #define UIC0ER (UIC0_DCR_BASE+0x2) /* UIC0 enable */ | |
79 | #define UIC0CR (UIC0_DCR_BASE+0x3) /* UIC0 critical */ | |
80 | #define UIC0PR (UIC0_DCR_BASE+0x4) /* UIC0 polarity */ | |
81 | #define UIC0TR (UIC0_DCR_BASE+0x5) /* UIC0 triggering */ | |
82 | #define UIC0MSR (UIC0_DCR_BASE+0x6) /* UIC0 masked status */ | |
83 | #define UIC0VR (UIC0_DCR_BASE+0x7) /* UIC0 vector */ | |
84 | #define UIC0VCR (UIC0_DCR_BASE+0x8) /* UIC0 vector configuration */ | |
d1631fe1 | 85 | |
952e7760 SR |
86 | #define UIC1SR (UIC1_DCR_BASE+0x0) /* UIC1 status */ |
87 | #define UIC1ER (UIC1_DCR_BASE+0x2) /* UIC1 enable */ | |
88 | #define UIC1CR (UIC1_DCR_BASE+0x3) /* UIC1 critical */ | |
89 | #define UIC1PR (UIC1_DCR_BASE+0x4) /* UIC1 polarity */ | |
90 | #define UIC1TR (UIC1_DCR_BASE+0x5) /* UIC1 triggering */ | |
91 | #define UIC1MSR (UIC1_DCR_BASE+0x6) /* UIC1 masked status */ | |
92 | #define UIC1VR (UIC1_DCR_BASE+0x7) /* UIC1 vector */ | |
93 | #define UIC1VCR (UIC1_DCR_BASE+0x8) /* UIC1 vector configuration */ | |
d1631fe1 | 94 | |
952e7760 SR |
95 | #define UIC2SR (UIC2_DCR_BASE+0x0) /* UIC2 status-Read Clear */ |
96 | #define UIC2ER (UIC2_DCR_BASE+0x2) /* UIC2 enable */ | |
97 | #define UIC2CR (UIC2_DCR_BASE+0x3) /* UIC2 critical */ | |
98 | #define UIC2PR (UIC2_DCR_BASE+0x4) /* UIC2 polarity */ | |
99 | #define UIC2TR (UIC2_DCR_BASE+0x5) /* UIC2 triggering */ | |
100 | #define UIC2MSR (UIC2_DCR_BASE+0x6) /* UIC2 masked status */ | |
101 | #define UIC2VR (UIC2_DCR_BASE+0x7) /* UIC2 vector */ | |
102 | #define UIC2VCR (UIC2_DCR_BASE+0x8) /* UIC2 vector configuration */ | |
d1631fe1 | 103 | |
952e7760 SR |
104 | #define UIC3SR (UIC3_DCR_BASE+0x0) /* UIC3 status-Read Clear */ |
105 | #define UIC3ER (UIC3_DCR_BASE+0x2) /* UIC3 enable */ | |
106 | #define UIC3CR (UIC3_DCR_BASE+0x3) /* UIC3 critical */ | |
107 | #define UIC3PR (UIC3_DCR_BASE+0x4) /* UIC3 polarity */ | |
108 | #define UIC3TR (UIC3_DCR_BASE+0x5) /* UIC3 triggering */ | |
109 | #define UIC3MSR (UIC3_DCR_BASE+0x6) /* UIC3 masked status */ | |
110 | #define UIC3VR (UIC3_DCR_BASE+0x7) /* UIC3 vector */ | |
111 | #define UIC3VCR (UIC3_DCR_BASE+0x8) /* UIC3 vector configuration */ | |
887e2ec9 | 112 | |
d1631fe1 SR |
113 | /* |
114 | * Now the interrupt vector definitions. They are different for most of | |
115 | * the 4xx variants, so we need some more #ifdef's here. No mask | |
116 | * definitions anymore here. For this please use the UIC_MASK macro below. | |
117 | * | |
118 | * Note: Please only define the interrupts really used in U-Boot here. | |
119 | * Those are the cascading and EMAC/MAL related interrupt. | |
120 | */ | |
887e2ec9 | 121 | |
d1631fe1 SR |
122 | #if defined(CONFIG_405EP) || defined(CONFIG_405GP) |
123 | #define VECNUM_MAL_SERR 10 | |
124 | #define VECNUM_MAL_TXEOB 11 | |
125 | #define VECNUM_MAL_RXEOB 12 | |
126 | #define VECNUM_MAL_TXDE 13 | |
127 | #define VECNUM_MAL_RXDE 14 | |
128 | #define VECNUM_ETH0 15 | |
129 | #define VECNUM_ETH1_OFFS 2 | |
130 | #define VECNUM_EIRQ6 29 | |
131 | #endif /* defined(CONFIG_405EP) */ | |
999ecd5a | 132 | |
d1631fe1 SR |
133 | #if defined(CONFIG_405EZ) |
134 | #define VECNUM_USBDEV 15 | |
135 | #define VECNUM_ETH0 16 | |
136 | #define VECNUM_MAL_SERR 18 | |
137 | #define VECNUM_MAL_TXDE 18 | |
138 | #define VECNUM_MAL_RXDE 18 | |
139 | #define VECNUM_MAL_TXEOB 19 | |
140 | #define VECNUM_MAL_RXEOB 21 | |
141 | #endif /* CONFIG_405EX */ | |
142 | ||
143 | #if defined(CONFIG_405EX) | |
999ecd5a | 144 | /* UIC 0 */ |
d1631fe1 SR |
145 | #define VECNUM_MAL_TXEOB 10 |
146 | #define VECNUM_MAL_RXEOB 11 | |
147 | #define VECNUM_ETH0 24 | |
148 | #define VECNUM_ETH1_OFFS 1 | |
149 | #define VECNUM_UIC2NCI 28 | |
150 | #define VECNUM_UIC2CI 29 | |
151 | #define VECNUM_UIC1NCI 30 | |
152 | #define VECNUM_UIC1CI 31 | |
999ecd5a SR |
153 | |
154 | /* UIC 1 */ | |
d1631fe1 SR |
155 | #define VECNUM_MAL_SERR (32 + 0) |
156 | #define VECNUM_MAL_TXDE (32 + 1) | |
157 | #define VECNUM_MAL_RXDE (32 + 2) | |
158 | #endif /* CONFIG_405EX */ | |
887e2ec9 | 159 | |
d1631fe1 SR |
160 | #if defined(CONFIG_440GP) || \ |
161 | defined(CONFIG_440EP) || defined(CONFIG_440GR) | |
6c5879f3 | 162 | /* UIC 0 */ |
d1631fe1 SR |
163 | #define VECNUM_MAL_TXEOB 10 |
164 | #define VECNUM_MAL_RXEOB 11 | |
165 | #define VECNUM_UIC1NCI 30 | |
166 | #define VECNUM_UIC1CI 31 | |
6c5879f3 MB |
167 | |
168 | /* UIC 1 */ | |
d1631fe1 SR |
169 | #define VECNUM_MAL_SERR (32 + 0) |
170 | #define VECNUM_MAL_TXDE (32 + 1) | |
171 | #define VECNUM_MAL_RXDE (32 + 2) | |
172 | #define VECNUM_USBDEV (32 + 23) | |
173 | #define VECNUM_ETH0 (32 + 28) | |
174 | #define VECNUM_ETH1_OFFS 2 | |
175 | #endif /* CONFIG_440GP */ | |
176 | ||
177 | #if defined(CONFIG_440GX) | |
5de85140 SR |
178 | /* UICB 0 (440GX only) */ |
179 | /* | |
180 | * All those defines below are off-by-one, so that the common UIC code | |
181 | * can be used. So VECNUM_UIC1CI refers to VECNUM_UIC0CI etc. | |
182 | */ | |
183 | #define VECNUM_UIC1CI 0 | |
184 | #define VECNUM_UIC1NCI 1 | |
185 | #define VECNUM_UIC2CI 2 | |
186 | #define VECNUM_UIC2NCI 3 | |
187 | #define VECNUM_UIC3CI 4 | |
188 | #define VECNUM_UIC3NCI 5 | |
6e7fb6ea | 189 | |
5de85140 SR |
190 | /* UIC 0, used as UIC1 on 440GX because of UICB0 */ |
191 | #define VECNUM_MAL_TXEOB (32 + 10) | |
192 | #define VECNUM_MAL_RXEOB (32 + 11) | |
d1631fe1 | 193 | |
5de85140 SR |
194 | /* UIC 1, used as UIC2 on 440GX because of UICB0 */ |
195 | #define VECNUM_MAL_SERR (64 + 0) | |
196 | #define VECNUM_MAL_TXDE (64 + 1) | |
197 | #define VECNUM_MAL_RXDE (64 + 2) | |
198 | #define VECNUM_ETH0 (64 + 28) | |
199 | #define VECNUM_ETH1_OFFS 2 | |
d1631fe1 | 200 | #endif /* CONFIG_440GX */ |
c609719b | 201 | |
d1631fe1 | 202 | #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) |
c609719b | 203 | /* UIC 0 */ |
d1631fe1 SR |
204 | #define VECNUM_MAL_TXEOB 10 |
205 | #define VECNUM_MAL_RXEOB 11 | |
206 | #define VECNUM_USBDEV 20 | |
207 | #define VECNUM_ETH0 24 | |
208 | #define VECNUM_ETH1_OFFS 1 | |
209 | #define VECNUM_UIC2NCI 28 | |
210 | #define VECNUM_UIC2CI 29 | |
211 | #define VECNUM_UIC1NCI 30 | |
212 | #define VECNUM_UIC1CI 31 | |
c609719b WD |
213 | |
214 | /* UIC 1 */ | |
d1631fe1 SR |
215 | #define VECNUM_MAL_SERR (32 + 0) |
216 | #define VECNUM_MAL_TXDE (32 + 1) | |
217 | #define VECNUM_MAL_RXDE (32 + 2) | |
e01bd218 | 218 | |
d1631fe1 SR |
219 | /* UIC 2 */ |
220 | #define VECNUM_EIRQ2 (64 + 3) | |
221 | #endif /* CONFIG_440EPX */ | |
e01bd218 | 222 | |
d1631fe1 SR |
223 | #if defined(CONFIG_440SP) |
224 | /* UIC 0 */ | |
225 | #define VECNUM_UIC1NCI 30 | |
226 | #define VECNUM_UIC1CI 31 | |
dbbd1257 | 227 | |
d1631fe1 SR |
228 | /* UIC 1 */ |
229 | #define VECNUM_MAL_SERR (32 + 1) | |
230 | #define VECNUM_MAL_TXDE (32 + 2) | |
231 | #define VECNUM_MAL_RXDE (32 + 3) | |
232 | #define VECNUM_MAL_TXEOB (32 + 6) | |
233 | #define VECNUM_MAL_RXEOB (32 + 7) | |
234 | #define VECNUM_ETH0 (32 + 28) | |
235 | #endif /* CONFIG_440SP */ | |
236 | ||
237 | #if defined(CONFIG_440SPE) | |
dbbd1257 | 238 | /* UIC 0 */ |
d1631fe1 SR |
239 | #define VECNUM_UIC2NCI 10 |
240 | #define VECNUM_UIC2CI 11 | |
241 | #define VECNUM_UIC3NCI 16 | |
242 | #define VECNUM_UIC3CI 17 | |
243 | #define VECNUM_UIC1NCI 30 | |
244 | #define VECNUM_UIC1CI 31 | |
dbbd1257 SR |
245 | |
246 | /* UIC 1 */ | |
d1631fe1 SR |
247 | #define VECNUM_MAL_SERR (32 + 1) |
248 | #define VECNUM_MAL_TXDE (32 + 2) | |
249 | #define VECNUM_MAL_RXDE (32 + 3) | |
250 | #define VECNUM_MAL_TXEOB (32 + 6) | |
251 | #define VECNUM_MAL_RXEOB (32 + 7) | |
252 | #define VECNUM_ETH0 (32 + 28) | |
253 | #endif /* CONFIG_440SPE */ | |
254 | ||
255 | #if defined(CONFIG_460EX) || defined(CONFIG_460GT) | |
256 | /* UIC 0 */ | |
257 | #define VECNUM_UIC2NCI 10 | |
258 | #define VECNUM_UIC2CI 11 | |
259 | #define VECNUM_UIC3NCI 16 | |
260 | #define VECNUM_UIC3CI 17 | |
261 | #define VECNUM_UIC1NCI 30 | |
262 | #define VECNUM_UIC1CI 31 | |
dbbd1257 SR |
263 | |
264 | /* UIC 2 */ | |
d1631fe1 SR |
265 | #define VECNUM_MAL_SERR (64 + 3) |
266 | #define VECNUM_MAL_TXDE (64 + 4) | |
267 | #define VECNUM_MAL_RXDE (64 + 5) | |
268 | #define VECNUM_MAL_TXEOB (64 + 6) | |
269 | #define VECNUM_MAL_RXEOB (64 + 7) | |
270 | #define VECNUM_ETH0 (64 + 16) | |
271 | #define VECNUM_ETH1_OFFS 1 | |
272 | #endif /* CONFIG_460EX */ | |
273 | ||
3a82113e SR |
274 | #if defined(CONFIG_460SX) |
275 | /* UIC 0 */ | |
276 | #define VECNUM_UIC2NCI 10 | |
277 | #define VECNUM_UIC2CI 11 | |
278 | #define VECNUM_UIC3NCI 16 | |
279 | #define VECNUM_UIC3CI 17 | |
280 | #define VECNUM_ETH0 19 | |
281 | #define VECNUM_ETH1_OFFS 1 | |
282 | #define VECNUM_UIC1NCI 30 | |
283 | #define VECNUM_UIC1CI 31 | |
284 | ||
285 | /* UIC 1 */ | |
286 | #define VECNUM_MAL_SERR (32 + 1) | |
287 | #define VECNUM_MAL_TXDE (32 + 2) | |
288 | #define VECNUM_MAL_RXDE (32 + 3) | |
289 | #define VECNUM_MAL_TXEOB (32 + 6) | |
290 | #define VECNUM_MAL_RXEOB (32 + 7) | |
291 | #endif /* CONFIG_460EX */ | |
292 | ||
d1631fe1 SR |
293 | #if !defined(VECNUM_ETH1_OFFS) |
294 | #define VECNUM_ETH1_OFFS 1 | |
295 | #endif | |
dbbd1257 | 296 | |
d1631fe1 SR |
297 | /* |
298 | * Mask definitions (used for example in 4xx_enet.c) | |
299 | */ | |
300 | #define UIC_MASK(vec) (0x80000000 >> ((vec) & 0x1f)) | |
5de85140 | 301 | /* UIC_NR won't work for 440GX because of its specific UIC DCR addresses */ |
d1631fe1 | 302 | #define UIC_NR(vec) ((vec) >> 5) |
c609719b | 303 | |
4fb25a3d | 304 | #endif /* _PPC4xx_UIC_H_ */ |