93 lines
4.0 KiB
C
93 lines
4.0 KiB
C
/* $NetBSD: pci_machdep.h,v 1.1 2001/01/31 18:38:26 thorpej Exp $ */
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/*-
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* Copyright (c) 2001 Marcus Comstedt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Marcus Comstedt.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Machine-specific definitions for PCI autoconfiguration.
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*/
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/*
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* Types provided to machine-independent PCI code
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*/
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typedef struct dreamcast_pci_chipset *pci_chipset_tag_t;
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typedef u_long pcitag_t;
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typedef u_long pci_intr_handle_t;
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/*
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* Forward declarations.
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*/
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struct pci_attach_args;
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/*
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* dreamcast-specific PCI structure and type definitions.
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* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
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*/
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struct dreamcast_pci_chipset {
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void *pc_conf_v;
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void (*pc_attach_hook)(struct device *,
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struct device *, struct pcibus_attach_args *);
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int (*pc_bus_maxdevs)(void *, int);
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pcitag_t (*pc_make_tag)(void *, int, int, int);
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pcireg_t (*pc_conf_read)(void *, pcitag_t, int);
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void (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
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void *pc_intr_v;
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int (*pc_intr_map)(struct pci_attach_args *,
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pci_intr_handle_t *);
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const char *(*pc_intr_string)(void *, pci_intr_handle_t);
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void *(*pc_intr_establish)(void *, pci_intr_handle_t,
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int, int (*)(void *), void *);
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void (*pc_intr_disestablish)(void *, void *);
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};
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#define pci_attach_hook(p, s, pba) \
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(*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
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#define pci_bus_maxdevs(c, b) \
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(*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b))
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#define pci_make_tag(c, b, d, f) \
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(*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f))
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#define pci_conf_read(c, t, r) \
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(*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r))
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#define pci_conf_write(c, t, r, v) \
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(*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v))
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#define pci_intr_map(pa, ihp) \
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(*(pa)->pa_pc->pc_intr_map)((pa), (ihp))
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#define pci_intr_string(c, ih) \
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(*(c)->pc_intr_string)((c)->pc_intr_v, (ih))
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#define pci_intr_establish(c, ih, l, h, a) \
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(*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a))
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#define pci_intr_disestablish(c, ih) \
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(*(c)->pc_intr_disestablish)((v)->pc_intr_v, (ih))
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