at91aicreg.h revision 1.1.16.1 1 /* $NetBSD: at91aicreg.h,v 1.1.16.1 2008/09/28 10:39:48 mjf Exp $ */
2
3 /*
4 * Copyright (c) 2007 Embedtronics Oy
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Ichiro FUKUHARA.
18 * 4. The name of the company nor the name of the author may be used to
19 * endorse or promote products derived from this software without specific
20 * prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #ifndef _AT91AICREG_H_
36 #define _AT91AICREG_H_
37
38 #define AT91AIC_BASE 0xFFFFF000UL /* AIC BUS address */
39
40 #define AIC_NIRQ 32UL /* number of vectors */
41 #define AIC_VEC_VALID(n) ((n) >= 0 && (n) < AIC_NIRQ)
42
43 #define AIC_SMR(vec) (0x000UL+(vec)*4UL)/* Source Mode Registers */
44 #define AIC_SVR(vec) (0x080UL+(vec)*4UL)/* Source Vectors Regs */
45 #define AIC_IVR 0x100UL /* 100: Interrupt Vector Reg */
46 #define AIC_FVR 0x104UL /* 104: Fast Interrupt Vect Reg */
47 #define AIC_ISR 0x108UL /* 108: Interrupt Status Reg */
48 #define AIC_IPR 0x10CUL /* 10c: Interrupt Pending Reg */
49 #define AIC_IMR 0x110UL /* 110: Interrupt Mask Reg */
50 #define AIC_CISR 0x114UL /* 114: Core interrupt Stat Reg */
51 #define AIC_IECR 0x120UL /* 120: Interrupt Enable Cmd reg*/
52 #define AIC_IDCR 0x124UL /* 124: Interrupt Dis. Cmd Reg */
53 #define AIC_ICCR 0x128UL /* 128: Interrupt Clear Cmd Reg */
54 #define AIC_ISCR 0x12CUL /* 12c: Interrupt Set Cmd Reg */
55 #define AIC_EOICR 0x130UL /* 130: End of Interrupt Vec Reg*/
56 #define AIC_SPU 0x134UL /* 134: Spurious Int. Vec Reg */
57 #define AIC_DCR 0x138UL /* 138: Debug Control Reg */
58 #define AIC_FFER 0x140UL /* 140: Fast Forcing Enable */
59 #define AIC_FFDR 0x144UL /* 144: Fast Forcing Disable */
60 #define AIC_FFSR 0x148UL /* 148: Fast Forcing Status */
61
62 /* Source Mode Register bits: */
63 #define AIC_SMR_SRCTYPE 0x60
64 #define AIC_SMR_SRCTYPE_LVL_LO 0x00
65 #define AIC_SMR_SRCTYPE_FALLING 0x20
66 #define AIC_SMR_SRCTYPE_LEVEL 0x00
67 #define AIC_SMR_SRCTYPE_EDGE 0x20
68 #define AIC_SMR_SRCTYPE_LVL_HI 0x40
69 #define AIC_SMR_SRCTYPE_RISING 0x60
70 #define AIC_SMR_PRIOR 0x7
71 #define AIC_SMR_PRIOR_SHIFT 0
72
73 /* Debug Control Register: */
74 #define AIC_DEBUG_GMSK 0x2 /* 1= mask all interrupts (?) */
75 #define AIC_DEBUG_PROT 0x1 /* 1 = protection mode enabled */
76
77 #endif // _AT91AICREG_H_
78
79