1 /* $NetBSD: at91aicreg.h,v 1.3 2009/10/23 06:53:13 snj 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 * 16 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _AT91AICREG_H_ 30 #define _AT91AICREG_H_ 31 32 #define AT91AIC_BASE 0xFFFFF000UL /* AIC BUS address */ 33 34 #define AIC_NIRQ 32UL /* number of vectors */ 35 #define AIC_VEC_VALID(n) ((n) >= 0 && (n) < AIC_NIRQ) 36 37 #define AIC_SMR(vec) (0x000UL+(vec)*4UL)/* Source Mode Registers */ 38 #define AIC_SVR(vec) (0x080UL+(vec)*4UL)/* Source Vectors Regs */ 39 #define AIC_IVR 0x100UL /* 100: Interrupt Vector Reg */ 40 #define AIC_FVR 0x104UL /* 104: Fast Interrupt Vect Reg */ 41 #define AIC_ISR 0x108UL /* 108: Interrupt Status Reg */ 42 #define AIC_IPR 0x10CUL /* 10c: Interrupt Pending Reg */ 43 #define AIC_IMR 0x110UL /* 110: Interrupt Mask Reg */ 44 #define AIC_CISR 0x114UL /* 114: Core interrupt Stat Reg */ 45 #define AIC_IECR 0x120UL /* 120: Interrupt Enable Cmd reg*/ 46 #define AIC_IDCR 0x124UL /* 124: Interrupt Dis. Cmd Reg */ 47 #define AIC_ICCR 0x128UL /* 128: Interrupt Clear Cmd Reg */ 48 #define AIC_ISCR 0x12CUL /* 12c: Interrupt Set Cmd Reg */ 49 #define AIC_EOICR 0x130UL /* 130: End of Interrupt Vec Reg*/ 50 #define AIC_SPU 0x134UL /* 134: Spurious Int. Vec Reg */ 51 #define AIC_DCR 0x138UL /* 138: Debug Control Reg */ 52 #define AIC_FFER 0x140UL /* 140: Fast Forcing Enable */ 53 #define AIC_FFDR 0x144UL /* 144: Fast Forcing Disable */ 54 #define AIC_FFSR 0x148UL /* 148: Fast Forcing Status */ 55 56 /* Source Mode Register bits: */ 57 #define AIC_SMR_SRCTYPE 0x60 58 #define AIC_SMR_SRCTYPE_LVL_LO 0x00 59 #define AIC_SMR_SRCTYPE_FALLING 0x20 60 #define AIC_SMR_SRCTYPE_LEVEL 0x00 61 #define AIC_SMR_SRCTYPE_EDGE 0x20 62 #define AIC_SMR_SRCTYPE_LVL_HI 0x40 63 #define AIC_SMR_SRCTYPE_RISING 0x60 64 #define AIC_SMR_PRIOR 0x7 65 #define AIC_SMR_PRIOR_SHIFT 0 66 67 /* Debug Control Register: */ 68 #define AIC_DEBUG_GMSK 0x2 /* 1= mask all interrupts (?) */ 69 #define AIC_DEBUG_PROT 0x1 /* 1 = protection mode enabled */ 70 71 #endif // _AT91AICREG_H_ 72 73