1/* $NetBSD: pci_machdep.h,v 1.15 2012/10/27 17:17:43 chs Exp $ */ 2 3/* 4 * Copyright (c) 1996 Leo Weppelman. All rights reserved. 5 * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved. 6 * Copyright (c) 1994 Charles M. Hannum. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Charles M. Hannum. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#ifndef _ATARI_PCI_MACHDEP_H_ 35#define _ATARI_PCI_MACHDEP_H_ 36 37#include <machine/intr.h> 38 39/* 40 * Machine-specific definitions for PCI autoconfiguration. 41 */ 42#define __HAVE_PCIIDE_MACHDEP_COMPAT_INTR_ESTABLISH 43 44/* 45 * Forward declarations. 46 */ 47struct pci_attach_args; 48 49/* 50 * Types provided to machine-independent PCI code 51 */ 52typedef void *pci_chipset_tag_t; 53 54typedef u_long pcitag_t; 55typedef int pci_intr_handle_t; 56 57typedef struct { 58 int ipl; /* ipl requested */ 59 int imask; /* bitmask for MFP-register */ 60 int (*ifunc)(void *); /* function to call */ 61 void *iarg; /* argument for 'ifunc' */ 62 struct intrhand *ihand; /* save this for disestablishing */ 63} pci_intr_info_t; 64 65/* 66 * Functions provided to machine-independent PCI code. 67 */ 68void pci_attach_hook(device_t, device_t, 69 struct pcibus_attach_args *); 70int pci_bus_maxdevs(pci_chipset_tag_t, int); 71pcitag_t pci_make_tag(pci_chipset_tag_t, int, int, int); 72void pci_decompose_tag(pci_chipset_tag_t, pcitag_t, int *, int *, 73 int *); 74pcireg_t pci_conf_read(pci_chipset_tag_t, pcitag_t, int); 75void pci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t); 76int pci_intr_map(const struct pci_attach_args *, 77 pci_intr_handle_t *); 78const char *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t, char *, size_t); 79const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t); 80void *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t, 81 int, int (*)(void *), void *); 82void pci_intr_disestablish(pci_chipset_tag_t, void *); 83 84#endif /* _ATARI_PCI_MACHDEP_H_ */ 85