/* $OpenBSD: pci_machdep.h,v 1.2 1997/10/20 19:52:43 pefo Exp $ */ /* * Copyright (c) 1996 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ /* * Machine-specific definitions for PCI autoconfiguration. */ /* * Types provided to machine-independent PCI code */ typedef struct p4e_pci_chipset *pci_chipset_tag_t; typedef u_long pcitag_t; typedef u_long pci_intr_handle_t; /* * p4e-specific PCI structure and type definitions. * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE. */ struct p4e_pci_chipset { void *pc_conf_v; void (*pc_attach_hook) __P((struct device *, struct device *, struct pcibus_attach_args *)); int (*pc_bus_maxdevs) __P((void *, int)); pcitag_t (*pc_make_tag) __P((void *, int, int, int)); void (*pc_decompose_tag) __P((void *, pcitag_t, int *, int *, int *)); pcireg_t (*pc_conf_read) __P((void *, pcitag_t, int)); void (*pc_conf_write) __P((void *, pcitag_t, int, pcireg_t)); void *pc_intr_v; int (*pc_intr_map) __P((void *, pcitag_t, int, int, pci_intr_handle_t *)); const char *(*pc_intr_string) __P((void *, pci_intr_handle_t)); void *(*pc_intr_establish) __P((void *, pci_intr_handle_t, int, int (*)(void *), void *, char *)); void (*pc_intr_disestablish) __P((void *, void *)); void (*pc_ether_hw_addr) __P((u_int8_t *)); }; /* * Functions provided to machine-independent PCI code. */ #define pci_attach_hook(p, s, pba) \ (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba)) #define pci_bus_maxdevs(c, b) \ (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b)) #define pci_make_tag(c, b, d, f) \ (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f)) #define pci_decompose_tag(c, t, bp, dp, fp) \ (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp)) #define pci_conf_read(c, t, r) \ (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r)) #define pci_conf_write(c, t, r, v) \ (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v)) #define pci_intr_map(c, it, ip, il, ihp) \ (*(c)->pc_intr_map)((c)->pc_intr_v, (it), (ip), (il), (ihp)) #define pci_intr_string(c, ih) \ (*(c)->pc_intr_string)((c)->pc_intr_v, (ih)) #define pci_intr_establish(c, ih, l, h, a, nm) \ (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a), (nm)) #define pci_intr_disestablish(c, iv) \ (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv)) #define pci_ether_hw_addr(c, p) \ (*(c)->pc_ether_hw_addr)((p)) vm_offset_t vtophys __P((void *));