/* $NetBSD: rbus_machdep.c,v 1.10 2019/01/29 22:59:03 gutteridge Exp $ */

/* $NetBSD: rbus_machdep.c,v 1.10 2019/01/29 22:59:03 gutteridge Exp $ */

/*
* Copyright (c) 2003
* KIYOHARA Takashi. 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. 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.
*/

#include <sys/cdefs.h>

#include <sys/param.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/extent.h>
#include <sys/bus.h>

#include <uvm/uvm_extern.h>

#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
#include <dev/cardbus/rbus.h>

#include <uvm/uvm_extern.h>

#include "opt_pci.h"

#ifndef PCI_NETBSD_CONFIGURE
#error requires macro PCI_NETBSD_CONFIGURE
#endif

#ifdef RBUS_DEBUG
# define DPRINTF printf
#else
# define DPRINTF while (0) printf
#endif

int
md_space_map(bus_space_tag_t t, bus_addr_t bpa, bus_size_t size, int flags, bus_space_handle_t *bshp)
{
DPRINTF("md_space_map: 0x%x, 0x%x, 0x%x\n", t->pbs_base, bpa, size);

return bus_space_map(t, bpa, size, flags, bshp);
}

void
md_space_unmap(bus_space_tag_t t, bus_space_handle_t bsh, bus_size_t size, bus_addr_t *adrp)
{
paddr_t pa;

DPRINTF("md_space_unmap: 0x%x 0x%x\n", t->pbs_base, bsh);

if (adrp != NULL) {
pmap_extract(pmap_kernel(), bsh, &pa);
*adrp = pa - t->pbs_offset;
}
bus_space_unmap(t, bsh, size);
}

rbus_tag_t
rbus_pccbb_parent_mem(struct pci_attach_args *pa)
{
bus_space_tag_t bst = pa->pa_memt;

return rbus_new_root_delegate(bst, bst->pbs_base,
bst->pbs_limit - bst->pbs_base, 0);
}

rbus_tag_t
rbus_pccbb_parent_io(struct pci_attach_args *pa)
{
bus_space_tag_t bst = pa->pa_iot;

return rbus_new_root_delegate(bst, bst->pbs_base,
bst->pbs_limit - bst->pbs_base, 0);
}