1 /* $NetBSD: pci_machdep.h,v 1.5 2000/12/28 22:59:10 sommerfeld Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef _MACHINE_PCI_MACHDEP_H_ 32 #define _MACHINE_PCI_MACHDEP_H_ 33 34 /* 35 * Forward declarations. 36 */ 37 struct pci_attach_args; 38 39 /* 40 * define some bits used to glue into the common PCI code. 41 */ 42 43 typedef struct sparc_pci_chipset *pci_chipset_tag_t; 44 typedef u_int pcitag_t; 45 typedef u_int pci_intr_handle_t; 46 47 struct sparc_pci_chipset { 48 void *cookie; /* psycho_pbm, but sssh! */ 49 int node; /* OFW node */ 50 int busno; /* PCI bus number */ 51 /* do we need any more here? */ 52 }; 53 54 void pci_attach_hook(struct device *, struct device *, 55 struct pcibus_attach_args *); 56 int pci_bus_maxdevs(pci_chipset_tag_t, int); 57 pcitag_t pci_make_tag(pci_chipset_tag_t, int, int, int); 58 pcireg_t pci_conf_read(pci_chipset_tag_t, pcitag_t, int); 59 void pci_conf_write(pci_chipset_tag_t, pcitag_t, int, 60 pcireg_t); 61 int pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *); 62 const char *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t); 63 const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t); 64 void *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t, 65 int, int (*)(void *), void *); 66 void pci_intr_disestablish(pci_chipset_tag_t, void *); 67 68 #endif /* _MACHINE_PCI_MACHDEP_H_ */ 69