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at91aicreg.h revision 1.1.2.1
      1 /*	$NetBSD: at91aicreg.h,v 1.1.2.1 2007/11/10 02:56:27 matt 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 
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