root/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);