xref: /src/sys/arch/ibmnws/include/pci_machdep.h

/* $NetBSD: pci_machdep.h,v 1.7 2010/12/13 16:19:03 matt Exp $ */

/*-
 * Copyright (c) 2007 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Tim Rightnour
 *
 * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

#include <powerpc/pci_machdep.h>

#ifdef _KERNEL
/*
 * ibmnws-specific PCI functions.
 * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
 */
int ibmnws_pci_bus_maxdevs(void *, int);
int ibmnws_pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
int ibmnws_pci_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t);

void ibmnws_pci_get_chipset_tag_indirect(pci_chipset_tag_t);
void ibmnws_pci_get_chipset_tag(pci_chipset_tag_t pc);

/*
 * ibmnws-specific PCI data.
 * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
 */
extern struct powerpc_bus_dma_tag pci_bus_dma_tag;

#define PCI_MODE1_ENABLE        0x80000000UL
#define PCI_MODE1_ADDRESS_REG   (PREP_BUS_SPACE_IO + 0xcf8)
#define PCI_MODE1_DATA_REG      (PREP_BUS_SPACE_IO + 0xcfc)

#endif