/* $NetBSD: pci_machdep.h,v 1.8 2014/03/29 19:28:26 christos Exp $ */ /*- * Copyright (c) 2011 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Radoslaw Kujawa. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _AMIGA_PCI_MACHDEP_H_ #define _AMIGA_PCI_MACHDEP_H_ #include <sys/bus.h> #include <machine/intr.h> #define __HAVE_PCI_CONF_HOOK /* * Forward declarations. */ struct pci_attach_args; /* * Types provided to machine-independent PCI code */ typedef struct amiga_pci_chipset *pci_chipset_tag_t; typedef u_long pcitag_t; typedef u_long pci_intr_handle_t; extern struct m68k_bus_dma_tag pci_bus_dma_tag; /* * amiga-specific PCI structure and type definitions. * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE. */ struct amiga_pci_chipset { void *pc_conf_v; void (*pc_attach_hook)(device_t, device_t, struct pcibus_attach_args *); int (*pc_bus_maxdevs)(pci_chipset_tag_t, int); pcitag_t (*pc_make_tag)(pci_chipset_tag_t, int, int, int); void (*pc_decompose_tag)(pci_chipset_tag_t, pcitag_t, int *, int *, int *); pcireg_t(*pc_conf_read)(pci_chipset_tag_t, pcitag_t, int); void (*pc_conf_write)(pci_chipset_tag_t, pcitag_t, int, pcireg_t); int (*pc_conf_hook)(pci_chipset_tag_t, int, int, int, pcireg_t); void *pc_intr_v; int (*pc_intr_map)(const struct pci_attach_args *, pci_intr_handle_t *); const char *(*pc_intr_string)(pci_chipset_tag_t, pci_intr_handle_t, char *, size_t); void *(*pc_intr_establish)(pci_chipset_tag_t, pci_intr_handle_t, int, int (*) (void *), void *); void (*pc_intr_disestablish)(pci_chipset_tag_t, void *); void (*pc_conf_interrupt)(pci_chipset_tag_t, int, int, int, int, int *); /* PCI configuration address register */ bus_space_tag_t pci_conf_addresst; bus_space_handle_t pci_conf_addressh; /* PCI configuration data register */ bus_space_tag_t pci_conf_datat; bus_space_handle_t pci_conf_datah; void *cookie; /* used in some implementations */ }; /* * 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(pa, ihp) \ (*(pa)->pa_pc->pc_intr_map)((pa), (ihp)) #define pci_intr_string(c, ih, buf, len) \ (*(c)->pc_intr_string)((c)->pc_intr_v, (ih), (buf), (len)) #define pci_intr_evcnt(c, ih) \ (*(c)->pc_intr_evcnt)((c)->pc_intr_v, (ih)) #define pci_intr_establish(c, ih, l, h, a) \ (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a)) #define pci_intr_disestablish(c, iv) \ (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv)) #define pci_conf_interrupt(c, b, d, f, s, i) \ (*(c)->pc_conf_interrupt)((c), (b), (d), (f), (s), (i)) #define pci_conf_hook(c, b, d, f, i) \ (*(c)->pc_conf_hook)((c), (b), (d), (f), (i)) #endif pcitag_t amiga_pci_make_tag(pci_chipset_tag_t pc, int bus, int device, int function); void amiga_pci_decompose_tag(pci_chipset_tag_t pc, pcitag_t tag, int *bp, int *dp, int *fp); void * amiga_pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int level, int (*ih_fun)(void *), void *ih_arg); void amiga_pci_intr_disestablish(pci_chipset_tag_t pc, void *cookie); const char * amiga_pci_intr_string(pci_chipset_tag_t pc, pci_intr_handle_t ih, char *, size_t); int amiga_pci_conf_hook(pci_chipset_tag_t pct, int bus, int dev, int func, pcireg_t id); void amiga_pci_conf_interrupt(pci_chipset_tag_t pc, int bus, int dev, int func, int swiz, int *iline);