2 * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
4 * (C) Copyright 2008-2009
5 * Stefan Roese, DENX Software Engineering, sr@denx.de.
7 * See file CREDITS for list of people who contributed to this
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.
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.
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,
26 #ifndef _PPC4xx_UIC_H_
27 #define _PPC4xx_UIC_H_
30 * Define the number of UIC's
32 #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
33 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
36 #elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
39 #elif defined(CONFIG_440GP) || defined(CONFIG_440SP) || \
40 defined(CONFIG_440EP) || defined(CONFIG_440GR)
46 #define IRQ_MAX (UIC_MAX * 32)
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 */
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
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
71 #define UIC0_DCR_BASE 0xc0
72 #define UIC1_DCR_BASE 0xd0
73 #define UIC2_DCR_BASE 0xe0
74 #define UIC3_DCR_BASE 0xf0
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 */
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 */
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 */
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 */
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.
118 * Note: Please only define the interrupts really used in U-Boot here.
119 * Those are the cascading and EMAC/MAL related interrupt.
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) */
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 */
143 #if defined(CONFIG_405EX)
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
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 */
160 #if defined(CONFIG_440GP) || \
161 defined(CONFIG_440EP) || defined(CONFIG_440GR)
163 #define VECNUM_MAL_TXEOB 10
164 #define VECNUM_MAL_RXEOB 11
165 #define VECNUM_UIC1NCI 30
166 #define VECNUM_UIC1CI 31
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 */
177 #if defined(CONFIG_440GX)
178 /* UICB 0 (440GX only) */
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.
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
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)
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
200 #endif /* CONFIG_440GX */
202 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
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
215 #define VECNUM_MAL_SERR (32 + 0)
216 #define VECNUM_MAL_TXDE (32 + 1)
217 #define VECNUM_MAL_RXDE (32 + 2)
220 #define VECNUM_EIRQ2 (64 + 3)
221 #endif /* CONFIG_440EPX */
223 #if defined(CONFIG_440SP)
225 #define VECNUM_UIC1NCI 30
226 #define VECNUM_UIC1CI 31
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 */
237 #if defined(CONFIG_440SPE)
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
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 */
255 #if defined(CONFIG_460EX) || defined(CONFIG_460GT)
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
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 */
274 #if defined(CONFIG_460SX)
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
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 */
293 #if !defined(VECNUM_ETH1_OFFS)
294 #define VECNUM_ETH1_OFFS 1
298 * Mask definitions (used for example in 4xx_enet.c)
300 #define UIC_MASK(vec) (0x80000000 >> ((vec) & 0x1f))
301 /* UIC_NR won't work for 440GX because of its specific UIC DCR addresses */
302 #define UIC_NR(vec) ((vec) >> 5)
304 #endif /* _PPC4xx_UIC_H_ */