80 lines
3.1 KiB
C
80 lines
3.1 KiB
C
/* $NetBSD: loongson_intr.h,v 1.2 2014/03/29 19:28:28 christos Exp $ */
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/*-
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* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LOONGSON_INTR_H_
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#define _LOONGSON_INTR_H_
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#include <machine/intr.h>
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#include <mips/bonito/bonitoreg.h>
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#include <sys/evcnt.h>
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LIST_HEAD(bonito_intrhand_head, evbmips_intrhand);
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struct bonito_intrhead {
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struct evcnt intr_count;
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struct bonito_intrhand_head intrhand_head;
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int refcnt;
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};
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extern struct bonito_intrhead bonito_intrhead[BONITO_NINTS];
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/* interrupt mappings */
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struct bonito_irqmap {
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const char *name;
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uint8_t irqidx;
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uint8_t flags;
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};
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#define IRQ_F_INVERT 0x80 /* invert polarity */
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#define IRQ_F_EDGE 0x40 /* edge trigger */
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#define IRQ_F_INT0 0x00 /* INT0 */
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#define IRQ_F_INT1 0x01 /* INT1 */
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#define IRQ_F_INT2 0x02 /* INT2 */
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#define IRQ_F_INT3 0x03 /* INT3 */
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#define IRQ_F_INTMASK 0x07 /* INT mask */
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extern const struct bonito_irqmap loongson2e_irqmap[BONITO_NDIRECT];
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extern const struct bonito_irqmap loongson2f_irqmap[BONITO_NDIRECT];
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int loongson_pci_intr_map(const struct pci_attach_args *,
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pci_intr_handle_t *);
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const char *loongson_pci_intr_string(void *, pci_intr_handle_t, char *, size_t);
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const struct evcnt *loongson_pci_intr_evcnt(void *, pci_intr_handle_t);
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void * loongson_pci_intr_establish(void *, pci_intr_handle_t, int,
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int (*)(void *), void *);
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void loongson_pci_intr_disestablish(void *, void *);
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void loongson_pci_conf_interrupt(void *, int, int, int, int, int *);
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void * loongson_pciide_compat_intr_establish(void *,
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device_t, const struct pci_attach_args *, int,
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int (*)(void *), void *);
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const char *loongson_intr_string(const struct bonito_config *, int, char *, size_t);
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#endif /* ! _LOONGSON_INTR_H_ */
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