xref: /src/sys/arch/i386/pci/pci_intr_fixup.h

/*	$NetBSD: pci_intr_fixup.h,v 1.9 2006/06/22 16:24:34 jmcneill Exp $	*/

/*
 * Copyright (c) 1999, by UCHIYAMA Yasushi
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the developer may NOT be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

typedef void *pciintr_icu_handle_t;

struct pciintr_icu {
	int	(*pi_getclink)(pciintr_icu_handle_t, int, int *);
	int	(*pi_get_intr)(pciintr_icu_handle_t, int, int *);
	int	(*pi_set_intr)(pciintr_icu_handle_t, int, int);
	int	(*pi_get_trigger)(pciintr_icu_handle_t, int, int *);
	int	(*pi_set_trigger)(pciintr_icu_handle_t, int, int);
};

typedef const struct pciintr_icu *pciintr_icu_tag_t;

#define	pciintr_icu_getclink(t, h, link, pirqp)				\
	(*(t)->pi_getclink)((h), (link), (pirqp))
#define	pciintr_icu_get_intr(t, h, pirq, irqp)				\
	(*(t)->pi_get_intr)((h), (pirq), (irqp))
#define	pciintr_icu_set_intr(t, h, pirq, irq)				\
	(*(t)->pi_set_intr)((h), (pirq), (irq))
#define	pciintr_icu_get_trigger(t, h, irq, triggerp)			\
	(*(t)->pi_get_trigger)((h), (irq), (triggerp))
#define	pciintr_icu_set_trigger(t, h, irq, trigger)			\
	(*(t)->pi_set_trigger)((h), (irq), (trigger))

int pci_intr_fixup(pci_chipset_tag_t, bus_space_tag_t, uint16_t *);

/*
 * Init functions for our known PCI ICUs.
 */
int	piix_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	ich_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	opti82c558_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	opti82c700_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	via82c586_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	via8231_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	sis85c503_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	amd756_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
int	ali1543_init(pci_chipset_tag_t, bus_space_tag_t, pcitag_t,
	    pciintr_icu_tag_t *, pciintr_icu_handle_t *);
/*
 * Uninit functions for our known PCI ICUs.
 */
void	piix_uninit(pciintr_icu_handle_t);