115 lines
4.2 KiB
C
115 lines
4.2 KiB
C
/* $NetBSD: pci_machdep.h,v 1.1 2001/06/13 07:32:47 enami Exp $ */
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/*-
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* Copyright (c) 2001 Enami Tsugutomo.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* 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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* We want to contro both device probe order.
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*/
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#define __PCI_BUS_DEVORDER
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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 hpcmips_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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* hpcmips-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 hpcmips_pci_chipset {
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struct device *pc_dev;
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void (*pc_attach_hook)(struct device *, struct device *,
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struct pcibus_attach_args *);
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int (*pc_bus_maxdevs)(pci_chipset_tag_t, int);
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int (*pc_bus_devorder)(pci_chipset_tag_t, int, char *);
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pcitag_t (*pc_make_tag)(pci_chipset_tag_t, int, int, int);
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void (*pc_decompose_tag)(pci_chipset_tag_t, pcitag_t, int *, int *,
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int *);
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pcireg_t (*pc_conf_read)(pci_chipset_tag_t, pcitag_t, int);
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void (*pc_conf_write)(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
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int (*pc_intr_map)(struct pci_attach_args *, pci_intr_handle_t *);
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const char *(*pc_intr_string)(pci_chipset_tag_t, pci_intr_handle_t);
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const struct evcnt *(*pc_intr_evcnt)(pci_chipset_tag_t,
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pci_intr_handle_t);
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void *(*pc_intr_establish)(pci_chipset_tag_t, pci_intr_handle_t, int,
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int (*)(void *), void *);
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void (*pc_intr_disestablish)(pci_chipset_tag_t, void *);
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/* hpcmips specific */
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void *(*pc_vrcintr_establish)(pci_chipset_tag_t, int,
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int (*)(void *), void *);
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void (*pc_vrcintr_disestablish)(pci_chipset_tag_t, void *);
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};
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/*
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* Functions provided to machine-independent PCI code.
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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), (b))
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#ifdef __PCI_BUS_DEVORDER
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#define pci_bus_devorder(c, b, d) \
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(*(c)->pc_bus_devorder)((c), (b), (d))
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#endif
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#define pci_make_tag(c, b, d, f) \
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(*(c)->pc_make_tag)((c), (b), (d), (f))
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#define pci_decompose_tag(c, t, bp, dp, fp) \
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(*(c)->pc_decompose_tag)((c), (t), (bp), (dp), (fp))
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#define pci_conf_read(c, t, r) \
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(*(c)->pc_conf_read)((c), (t), (r))
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#define pci_conf_write(c, t, r, v) \
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(*(c)->pc_conf_write)((c), (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), (ih))
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#define pci_intr_evcnt(c, ih) \
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(*(c)->pc_intr_evcnt)((c), (ih))
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#define pci_intr_establish(c, ih, l, h, a) \
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(*(c)->pc_intr_establish)((c), (ih), (l), (h), (a))
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#define pci_intr_disestablish(c, iv) \
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(*(c)->pc_intr_disestablish)((c), (iv))
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/* XXX */
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#define pci_vrcintr_establish(c, p, func, arg) \
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(*(c)->pc_vrcintr_establish)((c), (p), (func), (arg))
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#define pci_vrcintr_disestablish(c, iv) \
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(*(c)->pc_vrcintr_disestablish)((c), (iv))
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