a1c4db6c37
- add a reset callback to enable PCI-specific features. This improve bandwith by a factor of 2 on my alpha with a 875 ! - sync copyrigth notice
84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/* $NetBSD: siop_pci.c,v 1.8 2000/05/15 07:53:17 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Manuel Bouyer
|
|
* 4. The name of the author 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 ``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.
|
|
*/
|
|
|
|
/* SYM53c8xx PCI-SCSI I/O Processors driver: PCI front-end */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/kernel.h>
|
|
|
|
#include <dev/pci/pcireg.h>
|
|
#include <dev/pci/pcivar.h>
|
|
|
|
#include <dev/scsipi/scsipi_all.h>
|
|
#include <dev/scsipi/scsipiconf.h>
|
|
|
|
#include <dev/ic/siopvar.h>
|
|
#include <dev/pci/siop_pci_common.h>
|
|
|
|
int siop_pci_match __P((struct device *, struct cfdata *, void *));
|
|
void siop_pci_attach __P((struct device *, struct device *, void *));
|
|
|
|
struct cfattach siop_pci_ca = {
|
|
sizeof(struct siop_pci_softc), siop_pci_match, siop_pci_attach
|
|
};
|
|
|
|
int
|
|
siop_pci_match(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
struct pci_attach_args *pa = aux;
|
|
const struct siop_product_desc *pp;
|
|
|
|
/* look if it's a known product */
|
|
pp = siop_lookup_product(pa->pa_id, PCI_REVISION(pa->pa_class));
|
|
if (pp)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
siop_pci_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct pci_attach_args *pa = aux;
|
|
struct siop_pci_softc *sc = (struct siop_pci_softc *)self;
|
|
|
|
if (siop_pci_attach_common(sc, pa) == 0)
|
|
return;
|
|
|
|
siop_attach(&sc->siop);
|
|
}
|