xref: /netbsd-src/sys/arch/prep/include/intr.h (revision e2a71f6c7bd2701f4f1cc3b1d2d1bbb110c002f5)
1*e2a71f6cSmatt /*	$NetBSD: intr.h,v 1.34 2011/06/17 23:36:18 matt Exp $	*/
237eb9eebSnonaka 
337eb9eebSnonaka /*-
4d974db0aSgarbled  * Copyright (c) 2007 The NetBSD Foundation, Inc.
537eb9eebSnonaka  * All rights reserved.
637eb9eebSnonaka  *
737eb9eebSnonaka  * This code is derived from software contributed to The NetBSD Foundation
8d974db0aSgarbled  * by Tim Rightnour
937eb9eebSnonaka  *
1037eb9eebSnonaka  * Redistribution and use in source and binary forms, with or without
1137eb9eebSnonaka  * modification, are permitted provided that the following conditions
1237eb9eebSnonaka  * are met:
1337eb9eebSnonaka  * 1. Redistributions of source code must retain the above copyright
1437eb9eebSnonaka  *    notice, this list of conditions and the following disclaimer.
1537eb9eebSnonaka  * 2. Redistributions in binary form must reproduce the above copyright
1637eb9eebSnonaka  *    notice, this list of conditions and the following disclaimer in the
1737eb9eebSnonaka  *    documentation and/or other materials provided with the distribution.
1837eb9eebSnonaka  *
1937eb9eebSnonaka  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
2037eb9eebSnonaka  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
2137eb9eebSnonaka  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
2237eb9eebSnonaka  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
2337eb9eebSnonaka  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2437eb9eebSnonaka  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2537eb9eebSnonaka  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2637eb9eebSnonaka  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2737eb9eebSnonaka  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2837eb9eebSnonaka  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2937eb9eebSnonaka  * POSSIBILITY OF SUCH DAMAGE.
3037eb9eebSnonaka  */
3137eb9eebSnonaka 
3237eb9eebSnonaka #ifndef _PREP_INTR_H_
3337eb9eebSnonaka #define _PREP_INTR_H_
3437eb9eebSnonaka 
3537eb9eebSnonaka #ifndef _LOCORE
36be39d725Sgarbled 
3779e01c5fSnonaka void init_intr_ivr(void);
3879e01c5fSnonaka void init_intr_openpic(void);
39793a3b26Sgarbled void openpic_init(unsigned char *);
40dccc50daSnonaka void enable_intr(void);
41dccc50daSnonaka void disable_intr(void);
4237eb9eebSnonaka 
43db6b1776Skleink extern vaddr_t prep_intr_reg;
44a59f110cSgarbled extern uint32_t prep_intr_reg_off;
4537eb9eebSnonaka 
4637eb9eebSnonaka #define	ICU_LEN			32
47be39d725Sgarbled 
4837eb9eebSnonaka #define	IRQ_SLAVE		2
49*e2a71f6cSmatt #define	LEGAL_HWIRQ_P(x)	((u_int)(x) < ICU_LEN && (x) != IRQ_SLAVE)
5079e01c5fSnonaka #define	I8259_INTR_NUM		16
5179e01c5fSnonaka #define	OPENPIC_INTR_NUM	((ICU_LEN)-(I8259_INTR_NUM))
5237eb9eebSnonaka 
5337eb9eebSnonaka #define	PREP_INTR_REG		0xbffff000
5437eb9eebSnonaka #define	INTR_VECTOR_REG		0xff0
5537eb9eebSnonaka 
5637eb9eebSnonaka #endif /* !_LOCORE */
5737eb9eebSnonaka 
58*e2a71f6cSmatt #include <powerpc/intr.h>
59*e2a71f6cSmatt 
6037eb9eebSnonaka #endif /* !_PREP_INTR_H_ */
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