summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/ppc4xx-uic.h
blob: 782d0454b7e5721eb4941af0120870513863bd27 (plain)
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
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
/*
 *  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
 *
 * (C) Copyright 2008-2009
 * Stefan Roese, DENX Software Engineering, sr@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef _PPC4xx_UIC_H_
#define _PPC4xx_UIC_H_

/*
 * Define the number of UIC's
 */
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
    defined(CONFIG_460SX)
#define UIC_MAX		4
#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
    defined(CONFIG_405EX)
#define UIC_MAX		3
#elif defined(CONFIG_440GP) || defined(CONFIG_440SP) || \
    defined(CONFIG_440EP) || defined(CONFIG_440GR)
#define UIC_MAX		2
#else
#define UIC_MAX		1
#endif

#define IRQ_MAX		(UIC_MAX * 32)

/*
 * UIC register
 */
#define UIC_SR	0x0			/* UIC status			*/
#define UIC_ER	0x2			/* UIC enable			*/
#define UIC_CR	0x3			/* UIC critical			*/
#define UIC_PR	0x4			/* UIC polarity			*/
#define UIC_TR	0x5			/* UIC triggering		*/
#define UIC_MSR 0x6			/* UIC masked status		*/
#define UIC_VR	0x7			/* UIC vector			*/
#define UIC_VCR 0x8			/* UIC vector configuration	*/

/*
 * On 440GX we use the UICB0 as UIC0. Its the root UIC where all other UIC's
 * are cascaded on. With this trick we can use the common UIC code for 440GX
 * too.
 */
#if defined(CONFIG_440GX)
#define UIC0_DCR_BASE 0x200
#define UIC1_DCR_BASE 0xc0
#define UIC2_DCR_BASE 0xd0
#define UIC3_DCR_BASE 0x210
#else
#define UIC0_DCR_BASE 0xc0
#define UIC1_DCR_BASE 0xd0
#define UIC2_DCR_BASE 0xe0
#define UIC3_DCR_BASE 0xf0
#endif

#define UIC0SR	(UIC0_DCR_BASE+0x0)	/* UIC0 status			*/
#define UIC0ER	(UIC0_DCR_BASE+0x2)	/* UIC0 enable			*/
#define UIC0CR	(UIC0_DCR_BASE+0x3)	/* UIC0 critical		*/
#define UIC0PR	(UIC0_DCR_BASE+0x4)	/* UIC0 polarity		*/
#define UIC0TR	(UIC0_DCR_BASE+0x5)	/* UIC0 triggering		*/
#define UIC0MSR (UIC0_DCR_BASE+0x6)	/* UIC0 masked status		*/
#define UIC0VR	(UIC0_DCR_BASE+0x7)	/* UIC0 vector			*/
#define UIC0VCR (UIC0_DCR_BASE+0x8)	/* UIC0 vector configuration	*/

#define UIC1SR	(UIC1_DCR_BASE+0x0)	/* UIC1 status			*/
#define UIC1ER	(UIC1_DCR_BASE+0x2)	/* UIC1 enable			*/
#define UIC1CR	(UIC1_DCR_BASE+0x3)	/* UIC1 critical		*/
#define UIC1PR	(UIC1_DCR_BASE+0x4)	/* UIC1 polarity		*/
#define UIC1TR	(UIC1_DCR_BASE+0x5)	/* UIC1 triggering		*/
#define UIC1MSR (UIC1_DCR_BASE+0x6)	/* UIC1 masked status		*/
#define UIC1VR	(UIC1_DCR_BASE+0x7)	/* UIC1 vector			*/
#define UIC1VCR (UIC1_DCR_BASE+0x8)	/* UIC1 vector configuration	*/

#define UIC2SR	(UIC2_DCR_BASE+0x0)	/* UIC2 status-Read Clear	*/
#define UIC2ER	(UIC2_DCR_BASE+0x2)	/* UIC2 enable			*/
#define UIC2CR	(UIC2_DCR_BASE+0x3)	/* UIC2 critical		*/
#define UIC2PR	(UIC2_DCR_BASE+0x4)	/* UIC2 polarity		*/
#define UIC2TR	(UIC2_DCR_BASE+0x5)	/* UIC2 triggering		*/
#define UIC2MSR (UIC2_DCR_BASE+0x6)	/* UIC2 masked status		*/
#define UIC2VR	(UIC2_DCR_BASE+0x7)	/* UIC2 vector			*/
#define UIC2VCR (UIC2_DCR_BASE+0x8)	/* UIC2 vector configuration	*/

#define UIC3SR	(UIC3_DCR_BASE+0x0)	/* UIC3 status-Read Clear	*/
#define UIC3ER	(UIC3_DCR_BASE+0x2)	/* UIC3 enable			*/
#define UIC3CR	(UIC3_DCR_BASE+0x3)	/* UIC3 critical		*/
#define UIC3PR	(UIC3_DCR_BASE+0x4)	/* UIC3 polarity		*/
#define UIC3TR	(UIC3_DCR_BASE+0x5)	/* UIC3 triggering		*/
#define UIC3MSR (UIC3_DCR_BASE+0x6)	/* UIC3 masked status		*/
#define UIC3VR	(UIC3_DCR_BASE+0x7)	/* UIC3 vector			*/
#define UIC3VCR (UIC3_DCR_BASE+0x8)	/* UIC3 vector configuration	*/

/*
 * Now the interrupt vector definitions. They are different for most of
 * the 4xx variants, so we need some more #ifdef's here. No mask
 * definitions anymore here. For this please use the UIC_MASK macro below.
 *
 * Note: Please only define the interrupts really used in U-Boot here.
 * Those are the cascading and EMAC/MAL related interrupt.
 */

#if defined(CONFIG_405EP) || defined(CONFIG_405GP)
#define VECNUM_MAL_SERR		10
#define VECNUM_MAL_TXEOB	11
#define VECNUM_MAL_RXEOB	12
#define VECNUM_MAL_TXDE		13
#define VECNUM_MAL_RXDE		14
#define VECNUM_ETH0		15
#define VECNUM_ETH1_OFFS	2
#define VECNUM_EIRQ6		29
#endif /* defined(CONFIG_405EP) */

#if defined(CONFIG_405EZ)
#define VECNUM_USBDEV		15
#define VECNUM_ETH0		16
#define VECNUM_MAL_SERR		18
#define VECNUM_MAL_TXDE		18
#define VECNUM_MAL_RXDE		18
#define VECNUM_MAL_TXEOB	19
#define VECNUM_MAL_RXEOB	21
#endif /* CONFIG_405EX */

#if defined(CONFIG_405EX)
/* UIC 0 */
#define VECNUM_MAL_TXEOB	10
#define VECNUM_MAL_RXEOB	11
#define VECNUM_ETH0		24
#define VECNUM_ETH1_OFFS	1
#define VECNUM_UIC2NCI		28
#define VECNUM_UIC2CI		29
#define VECNUM_UIC1NCI		30
#define VECNUM_UIC1CI		31

/* UIC 1 */
#define VECNUM_MAL_SERR		(32 + 0)
#define VECNUM_MAL_TXDE		(32 + 1)
#define VECNUM_MAL_RXDE		(32 + 2)
#endif /* CONFIG_405EX */

#if defined(CONFIG_440GP) || \
    defined(CONFIG_440EP) || defined(CONFIG_440GR)
/* UIC 0 */
#define VECNUM_MAL_TXEOB	10
#define VECNUM_MAL_RXEOB	11
#define VECNUM_UIC1NCI		30
#define VECNUM_UIC1CI		31

/* UIC 1 */
#define VECNUM_MAL_SERR		(32 + 0)
#define VECNUM_MAL_TXDE		(32 + 1)
#define VECNUM_MAL_RXDE		(32 + 2)
#define VECNUM_USBDEV		(32 + 23)
#define VECNUM_ETH0		(32 + 28)
#define VECNUM_ETH1_OFFS	2
#endif /* CONFIG_440GP */

#if defined(CONFIG_440GX)
/* UICB 0 (440GX only) */
/*
 * All those defines below are off-by-one, so that the common UIC code
 * can be used. So VECNUM_UIC1CI refers to VECNUM_UIC0CI etc.
 */
#define VECNUM_UIC1CI		0
#define VECNUM_UIC1NCI		1
#define VECNUM_UIC2CI		2
#define VECNUM_UIC2NCI		3
#define VECNUM_UIC3CI		4
#define VECNUM_UIC3NCI		5

/* UIC 0, used as UIC1 on 440GX because of UICB0 */
#define VECNUM_MAL_TXEOB	(32 + 10)
#define VECNUM_MAL_RXEOB	(32 + 11)

/* UIC 1, used as UIC2 on 440GX because of UICB0 */
#define VECNUM_MAL_SERR		(64 + 0)
#define VECNUM_MAL_TXDE		(64 + 1)
#define VECNUM_MAL_RXDE		(64 + 2)
#define VECNUM_ETH0		(64 + 28)
#define VECNUM_ETH1_OFFS	2
#endif /* CONFIG_440GX */

#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
/* UIC 0 */
#define VECNUM_MAL_TXEOB	10
#define VECNUM_MAL_RXEOB	11
#define VECNUM_USBDEV		20
#define VECNUM_ETH0		24
#define VECNUM_ETH1_OFFS	1
#define VECNUM_UIC2NCI		28
#define VECNUM_UIC2CI		29
#define VECNUM_UIC1NCI		30
#define VECNUM_UIC1CI		31

/* UIC 1 */
#define VECNUM_MAL_SERR		(32 + 0)
#define VECNUM_MAL_TXDE		(32 + 1)
#define VECNUM_MAL_RXDE		(32 + 2)

/* UIC 2 */
#define VECNUM_EIRQ2		(64 + 3)
#endif /* CONFIG_440EPX */

#if defined(CONFIG_440SP)
/* UIC 0 */
#define VECNUM_UIC1NCI		30
#define VECNUM_UIC1CI		31

/* UIC 1 */
#define VECNUM_MAL_SERR		(32 + 1)
#define VECNUM_MAL_TXDE		(32 + 2)
#define VECNUM_MAL_RXDE		(32 + 3)
#define VECNUM_MAL_TXEOB	(32 + 6)
#define VECNUM_MAL_RXEOB	(32 + 7)
#define VECNUM_ETH0		(32 + 28)
#endif /* CONFIG_440SP */

#if defined(CONFIG_440SPE)
/* UIC 0 */
#define VECNUM_UIC2NCI		10
#define VECNUM_UIC2CI		11
#define VECNUM_UIC3NCI		16
#define VECNUM_UIC3CI		17
#define VECNUM_UIC1NCI		30
#define VECNUM_UIC1CI		31

/* UIC 1 */
#define VECNUM_MAL_SERR		(32 + 1)
#define VECNUM_MAL_TXDE		(32 + 2)
#define VECNUM_MAL_RXDE		(32 + 3)
#define VECNUM_MAL_TXEOB	(32 + 6)
#define VECNUM_MAL_RXEOB	(32 + 7)
#define VECNUM_ETH0		(32 + 28)
#endif /* CONFIG_440SPE */

#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
/* UIC 0 */
#define VECNUM_UIC2NCI		10
#define VECNUM_UIC2CI		11
#define VECNUM_UIC3NCI		16
#define VECNUM_UIC3CI		17
#define VECNUM_UIC1NCI		30
#define VECNUM_UIC1CI		31

/* UIC 2 */
#define VECNUM_MAL_SERR		(64 + 3)
#define	VECNUM_MAL_TXDE		(64 + 4)
#define	VECNUM_MAL_RXDE		(64 + 5)
#define VECNUM_MAL_TXEOB	(64 + 6)
#define	VECNUM_MAL_RXEOB	(64 + 7)
#define	VECNUM_ETH0		(64 + 16)
#define VECNUM_ETH1_OFFS	1
#endif /* CONFIG_460EX */

#if defined(CONFIG_460SX)
/* UIC 0 */
#define VECNUM_UIC2NCI		10
#define VECNUM_UIC2CI		11
#define VECNUM_UIC3NCI		16
#define VECNUM_UIC3CI		17
#define	VECNUM_ETH0		19
#define VECNUM_ETH1_OFFS	1
#define VECNUM_UIC1NCI		30
#define VECNUM_UIC1CI		31

/* UIC 1 */
#define VECNUM_MAL_SERR		(32 + 1)
#define	VECNUM_MAL_TXDE		(32 + 2)
#define	VECNUM_MAL_RXDE		(32 + 3)
#define VECNUM_MAL_TXEOB	(32 + 6)
#define	VECNUM_MAL_RXEOB	(32 + 7)
#endif /* CONFIG_460EX */

#if !defined(VECNUM_ETH1_OFFS)
#define VECNUM_ETH1_OFFS	1
#endif

/*
 * Mask definitions (used for example in 4xx_enet.c)
 */
#define UIC_MASK(vec)		(0x80000000 >> ((vec) & 0x1f))
/* UIC_NR won't work for 440GX because of its specific UIC DCR addresses */
#define UIC_NR(vec)		((vec) >> 5)

#endif /* _PPC4xx_UIC_H_ */