/*      $NetBSD: siop_pci_common.h,v 1.9 2009/10/19 18:41:16 bouyer Exp $       */

/*
* Copyright (c) 2000 Manuel Bouyer.
*
* 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. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/

/* common functions for the siop and esiop pci front ends */

/* structure describing each chip */
struct siop_product_desc {
       uint32_t product;
       int     revision;
       const char *name;
       int     features; /* features are defined in siopvar.h */
       uint8_t maxburst;
       uint8_t maxoff;  /* maximum supported offset */
       uint8_t clock_div; /* clock divider to use for async. logic */
       uint8_t clock_period; /* clock period (ns * 10) */
       int     ram_size; /* size of RAM, if appropriate */
};

const struct siop_product_desc * siop_lookup_product(uint32_t, int);

/* Driver internal state */
struct siop_pci_common_softc {
       pci_chipset_tag_t       sc_pc;  /* PCI registers info */
       pcitag_t                sc_tag;
       void                    *sc_ih; /* PCI interrupt handle */
       const struct siop_product_desc *sc_pp; /* Adapter description */
};

int siop_pci_attach_common(struct siop_pci_common_softc *,
       struct siop_common_softc *, struct pci_attach_args *,
       int (*)(void *));
void siop_pci_reset(struct siop_common_softc *);