1 /*
2  * Interrupt Controller Memory Map
3  *
4  * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
5  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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.
14  *
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.
19  *
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
24  */
25 
26 #ifndef __INTCTRL_H__
27 #define __INTCTRL_H__
28 
29 #if defined(CONFIG_M5235) || defined(CONFIG_M5271) || \
30     defined(CONFIG_M5275) || defined(CONFIG_M5282) || \
31     defined(CONFIG_M547x) || defined(CONFIG_M548x)
32 #	define	CONFIG_SYS_CF_INTC_REG1
33 #endif
34 
35 typedef struct int0_ctrl {
36 	/* Interrupt Controller 0 */
37 	u32 iprh0;		/* 0x00 Pending High */
38 	u32 iprl0;		/* 0x04 Pending Low */
39 	u32 imrh0;		/* 0x08 Mask High */
40 	u32 imrl0;		/* 0x0C Mask Low */
41 	u32 frch0;		/* 0x10 Force High */
42 	u32 frcl0;		/* 0x14 Force Low */
43 #if defined(CONFIG_SYS_CF_INTC_REG1)
44 	u8 irlr;		/* 0x18 */
45 	u8 iacklpr;		/* 0x19 */
46 	u16 res1[19];		/* 0x1a - 0x3c */
47 #else
48 	u16 res1;		/* 0x18 - 0x19 */
49 	u16 icfg0;		/* 0x1A Configuration */
50 	u8 simr0;		/* 0x1C Set Interrupt Mask */
51 	u8 cimr0;		/* 0x1D Clear Interrupt Mask */
52 	u8 clmask0;		/* 0x1E Current Level Mask */
53 	u8 slmask;		/* 0x1F Saved Level Mask */
54 	u32 res2[8];		/* 0x20 - 0x3F */
55 #endif
56 	u8 icr0[64];		/* 0x40 - 0x7F Control registers */
57 	u32 res3[24];		/* 0x80 - 0xDF */
58 	u8 swiack0;		/* 0xE0 Software Interrupt ack */
59 	u8 res4[3];		/* 0xE1 - 0xE3 */
60 	u8 L1iack0;		/* 0xE4 Level n interrupt ack */
61 	u8 res5[3];		/* 0xE5 - 0xE7 */
62 	u8 L2iack0;		/* 0xE8 Level n interrupt ack */
63 	u8 res6[3];		/* 0xE9 - 0xEB */
64 	u8 L3iack0;		/* 0xEC Level n interrupt ack */
65 	u8 res7[3];		/* 0xED - 0xEF */
66 	u8 L4iack0;		/* 0xF0 Level n interrupt ack */
67 	u8 res8[3];		/* 0xF1 - 0xF3 */
68 	u8 L5iack0;		/* 0xF4 Level n interrupt ack */
69 	u8 res9[3];		/* 0xF5 - 0xF7 */
70 	u8 L6iack0;		/* 0xF8 Level n interrupt ack */
71 	u8 resa[3];		/* 0xF9 - 0xFB */
72 	u8 L7iack0;		/* 0xFC Level n interrupt ack */
73 	u8 resb[3];		/* 0xFD - 0xFF */
74 } int0_t;
75 
76 typedef struct int1_ctrl {
77 	/* Interrupt Controller 1 */
78 	u32 iprh1;		/* 0x00 Pending High */
79 	u32 iprl1;		/* 0x04 Pending Low */
80 	u32 imrh1;		/* 0x08 Mask High */
81 	u32 imrl1;		/* 0x0C Mask Low */
82 	u32 frch1;		/* 0x10 Force High */
83 	u32 frcl1;		/* 0x14 Force Low */
84 #if defined(CONFIG_SYS_CF_INTC_REG1)
85 	u8 irlr;		/* 0x18 */
86 	u8 iacklpr;		/* 0x19 */
87 	u16 res1[19];		/* 0x1a - 0x3c */
88 #else
89 	u16 res1;		/* 0x18 */
90 	u16 icfg1;		/* 0x1A Configuration */
91 	u8 simr1;		/* 0x1C Set Interrupt Mask */
92 	u8 cimr1;		/* 0x1D Clear Interrupt Mask */
93 	u16 res2;		/* 0x1E - 0x1F */
94 	u32 res3[8];		/* 0x20 - 0x3F */
95 #endif
96 	u8 icr1[64];		/* 0x40 - 0x7F */
97 	u32 res4[24];		/* 0x80 - 0xDF */
98 	u8 swiack1;		/* 0xE0 Software Interrupt ack */
99 	u8 res5[3];		/* 0xE1 - 0xE3 */
100 	u8 L1iack1;		/* 0xE4 Level n interrupt ack */
101 	u8 res6[3];		/* 0xE5 - 0xE7 */
102 	u8 L2iack1;		/* 0xE8 Level n interrupt ack */
103 	u8 res7[3];		/* 0xE9 - 0xEB */
104 	u8 L3iack1;		/* 0xEC Level n interrupt ack */
105 	u8 res8[3];		/* 0xED - 0xEF */
106 	u8 L4iack1;		/* 0xF0 Level n interrupt ack */
107 	u8 res9[3];		/* 0xF1 - 0xF3 */
108 	u8 L5iack1;		/* 0xF4 Level n interrupt ack */
109 	u8 resa[3];		/* 0xF5 - 0xF7 */
110 	u8 L6iack1;		/* 0xF8 Level n interrupt ack */
111 	u8 resb[3];		/* 0xF9 - 0xFB */
112 	u8 L7iack1;		/* 0xFC Level n interrupt ack */
113 	u8 resc[3];		/* 0xFD - 0xFF */
114 } int1_t;
115 
116 typedef struct intgack_ctrl1 {
117 	/* Global IACK Registers */
118 	u8 swiack;		/* 0x00 Global Software Interrupt ack */
119 	u8 res0[0x3];
120 	u8 gl1iack;		/* 0x04 */
121 	u8 resv1[0x3];
122 	u8 gl2iack;		/* 0x08 */
123 	u8 res2[0x3];
124 	u8 gl3iack;		/* 0x0C */
125 	u8 res3[0x3];
126 	u8 gl4iack;		/* 0x10 */
127 	u8 res4[0x3];
128 	u8 gl5iack;		/* 0x14 */
129 	u8 res5[0x3];
130 	u8 gl6iack;		/* 0x18 */
131 	u8 res6[0x3];
132 	u8 gl7iack;		/* 0x1C */
133 	u8 res7[0x3];
134 } intgack_t;
135 
136 #define INTC_IPRH_INT63			(0x80000000)
137 #define INTC_IPRH_INT62			(0x40000000)
138 #define INTC_IPRH_INT61			(0x20000000)
139 #define INTC_IPRH_INT60			(0x10000000)
140 #define INTC_IPRH_INT59			(0x08000000)
141 #define INTC_IPRH_INT58			(0x04000000)
142 #define INTC_IPRH_INT57			(0x02000000)
143 #define INTC_IPRH_INT56			(0x01000000)
144 #define INTC_IPRH_INT55			(0x00800000)
145 #define INTC_IPRH_INT54			(0x00400000)
146 #define INTC_IPRH_INT53			(0x00200000)
147 #define INTC_IPRH_INT52			(0x00100000)
148 #define INTC_IPRH_INT51			(0x00080000)
149 #define INTC_IPRH_INT50			(0x00040000)
150 #define INTC_IPRH_INT49			(0x00020000)
151 #define INTC_IPRH_INT48			(0x00010000)
152 #define INTC_IPRH_INT47			(0x00008000)
153 #define INTC_IPRH_INT46			(0x00004000)
154 #define INTC_IPRH_INT45			(0x00002000)
155 #define INTC_IPRH_INT44			(0x00001000)
156 #define INTC_IPRH_INT43			(0x00000800)
157 #define INTC_IPRH_INT42			(0x00000400)
158 #define INTC_IPRH_INT41			(0x00000200)
159 #define INTC_IPRH_INT40			(0x00000100)
160 #define INTC_IPRH_INT39			(0x00000080)
161 #define INTC_IPRH_INT38			(0x00000040)
162 #define INTC_IPRH_INT37			(0x00000020)
163 #define INTC_IPRH_INT36			(0x00000010)
164 #define INTC_IPRH_INT35			(0x00000008)
165 #define INTC_IPRH_INT34			(0x00000004)
166 #define INTC_IPRH_INT33			(0x00000002)
167 #define INTC_IPRH_INT32			(0x00000001)
168 
169 #define INTC_IPRL_INT31			(0x80000000)
170 #define INTC_IPRL_INT30			(0x40000000)
171 #define INTC_IPRL_INT29			(0x20000000)
172 #define INTC_IPRL_INT28			(0x10000000)
173 #define INTC_IPRL_INT27			(0x08000000)
174 #define INTC_IPRL_INT26			(0x04000000)
175 #define INTC_IPRL_INT25			(0x02000000)
176 #define INTC_IPRL_INT24			(0x01000000)
177 #define INTC_IPRL_INT23			(0x00800000)
178 #define INTC_IPRL_INT22			(0x00400000)
179 #define INTC_IPRL_INT21			(0x00200000)
180 #define INTC_IPRL_INT20			(0x00100000)
181 #define INTC_IPRL_INT19			(0x00080000)
182 #define INTC_IPRL_INT18			(0x00040000)
183 #define INTC_IPRL_INT17			(0x00020000)
184 #define INTC_IPRL_INT16			(0x00010000)
185 #define INTC_IPRL_INT15			(0x00008000)
186 #define INTC_IPRL_INT14			(0x00004000)
187 #define INTC_IPRL_INT13			(0x00002000)
188 #define INTC_IPRL_INT12			(0x00001000)
189 #define INTC_IPRL_INT11			(0x00000800)
190 #define INTC_IPRL_INT10			(0x00000400)
191 #define INTC_IPRL_INT9			(0x00000200)
192 #define INTC_IPRL_INT8			(0x00000100)
193 #define INTC_IPRL_INT7			(0x00000080)
194 #define INTC_IPRL_INT6			(0x00000040)
195 #define INTC_IPRL_INT5			(0x00000020)
196 #define INTC_IPRL_INT4			(0x00000010)
197 #define INTC_IPRL_INT3			(0x00000008)
198 #define INTC_IPRL_INT2			(0x00000004)
199 #define INTC_IPRL_INT1			(0x00000002)
200 #define INTC_IPRL_INT0			(0x00000001)
201 
202 #define INTC_IMRLn_MASKALL		(0x00000001)
203 
204 #define INTC_IRLR(x)			(((x) & 0x7F) << 1)
205 #define INTC_IRLR_MASK			(0x01)
206 
207 #define INTC_IACKLPR_LVL(x)		(((x) & 0x07) << 4)
208 #define INTC_IACKLPR_LVL_MASK		(0x8F)
209 #define INTC_IACKLPR_PRI(x)		((x) & 0x0F)
210 #define INTC_IACKLPR_PRI_MASK		(0xF0)
211 
212 #if defined(CONFIG_SYS_CF_INTC_REG1)
213 #define INTC_ICR_IL(x)			(((x) & 0x07) << 3)
214 #define INTC_ICR_IL_MASK		(0xC7)
215 #define INTC_ICR_IP(x)			((x) & 0x07)
216 #define INTC_ICR_IP_MASK		(0xF8)
217 #else
218 #define INTC_ICR_IL(x)			((x) & 0x07)
219 #define INTC_ICR_IL_MASK		(0xF8)
220 #endif
221 
222 #define INTC_ICONFIG_ELVLPRI_MASK	(0x01FF)
223 #define INTC_ICONFIG_ELVLPRI7		(0x8000)
224 #define INTC_ICONFIG_ELVLPRI6		(0x4000)
225 #define INTC_ICONFIG_ELVLPRI5		(0x2000)
226 #define INTC_ICONFIG_ELVLPRI4		(0x1000)
227 #define INTC_ICONFIG_ELVLPRI3		(0x0800)
228 #define INTC_ICONFIG_ELVLPRI2		(0x0400)
229 #define INTC_ICONFIG_ELVLPRI1		(0x0200)
230 #define INTC_ICONFIG_EMASK		(0x0020)
231 
232 #define INTC_SIMR_ALL			(0x40)
233 #define INTC_SIMR(x)			((x) & 0x3F)
234 #define INTC_SIMR_MASK			(0x80)
235 
236 #define INTC_CIMR_ALL			(0x40)
237 #define INTC_CIMR(x)			((x) & 0x3F)
238 #define INTC_CIMR_MASK			(0x80)
239 
240 #define INTC_CLMASK(x)			((x) & 0x0F)
241 #define INTC_CLMASK_MASK		(0xF0)
242 
243 #define INTC_SLMASK(x)			((x) & 0x0F)
244 #define INTC_SLMASK_MASK		(0xF0)
245 
246 #endif				/* __INTCTRL_H__ */
247