pci_machdep.h revision 1.7 1 /* $NetBSD: pci_machdep.h,v 1.7 2010/12/13 16:19:03 matt Exp $ */
2
3 /*-
4 * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Tim Rightnour
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <powerpc/pci_machdep.h>
33
34 #ifdef _KERNEL
35 /*
36 * ibmnws-specific PCI functions.
37 * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
38 */
39 int ibmnws_pci_bus_maxdevs(void *, int);
40 int ibmnws_pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
41 int ibmnws_pci_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t);
42
43 void ibmnws_pci_get_chipset_tag_indirect(pci_chipset_tag_t);
44 void ibmnws_pci_get_chipset_tag(pci_chipset_tag_t pc);
45
46 /*
47 * ibmnws-specific PCI data.
48 * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
49 */
50 extern struct powerpc_bus_dma_tag pci_bus_dma_tag;
51
52 #define PCI_MODE1_ENABLE 0x80000000UL
53 #define PCI_MODE1_ADDRESS_REG (PREP_BUS_SPACE_IO + 0xcf8)
54 #define PCI_MODE1_DATA_REG (PREP_BUS_SPACE_IO + 0xcfc)
55
56 #endif
57