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