/*      $OpenBSD: pci_machdep.h,v 1.12 2016/05/04 14:30:00 kettenis Exp $       */

/*
 * Copyright (c) 2003 Michael Shalayeff
 * All rights reserved.
 *
 * 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 AUTHOR ``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 AUTHOR OR HIS RELATIVES 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 MIND, 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 _MACHINE_PCI_MACHDEP_H_
#define _MACHINE_PCI_MACHDEP_H_

/*
 * Types provided to machine-independent PCI code
 */
typedef struct hppa_pci_chipset_tag *pci_chipset_tag_t;
typedef u_long pcitag_t;
typedef u_long pci_intr_handle_t;

struct pci_attach_args;

struct hppa_pci_chipset_tag {
        void            *_cookie;
        void            (*pc_attach_hook)(struct device *,
                            struct device *, struct pcibus_attach_args *);
        int             (*pc_bus_maxdevs)(void *, int);
        pcitag_t        (*pc_make_tag)(void *, int, int, int);
        void            (*pc_decompose_tag)(void *, pcitag_t, int *,
                            int *, int *);
        int             (*pc_conf_size)(void *, pcitag_t);
        pcireg_t        (*pc_conf_read)(void *, pcitag_t, int);
        void            (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);

        int             (*pc_intr_map)(struct pci_attach_args *,
                            pci_intr_handle_t *);
        const char      *(*pc_intr_string)(void *, pci_intr_handle_t);
        void            *(*pc_intr_establish)(void *, pci_intr_handle_t,
                            int, int (*)(void *), void *, const char *);
        void            (*pc_intr_disestablish)(void *, void *);

        void            *(*pc_alloc_parent)(struct device *,
                            struct pci_attach_args *, int);
};

/*
 * 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)->_cookie, (b))
#define pci_make_tag(c, b, d, f)                                        \
    (*(c)->pc_make_tag)((c)->_cookie, (b), (d), (f))
#define pci_decompose_tag(c, t, bp, dp, fp)                             \
    (*(c)->pc_decompose_tag)((c)->_cookie, (t), (bp), (dp), (fp))
#define pci_conf_size(c, t)                                             \
    (*(c)->pc_conf_size)((c)->_cookie, (t))
#define pci_conf_read(c, t, r)                                          \
    (*(c)->pc_conf_read)((c)->_cookie, (t), (r))
#define pci_conf_write(c, t, r, v)                                      \
    (*(c)->pc_conf_write)((c)->_cookie, (t), (r), (v))
#define pci_intr_map(p, ihp)                                            \
    (*(p)->pa_pc->pc_intr_map)((p), (ihp))
#define pci_intr_map_msi(p, ihp)        (-1)
#define pci_intr_map_msix(p, vec, ihp)  (-1)
#define pci_intr_line(c, ih)    (ih)
#define pci_intr_string(c, ih)                                          \
    (*(c)->pc_intr_string)((c)->_cookie, (ih))
#define pci_intr_establish(c, ih, l, h, a, nm)                          \
    (*(c)->pc_intr_establish)((c)->_cookie, (ih), (l), (h), (a), (nm))
#define pci_intr_disestablish(c, iv)                                    \
    (*(c)->pc_intr_disestablish)((c)->_cookie, (iv))
#define pci_probe_device_hook(c, a)     (0)

#define pci_min_powerstate(c, t)        (PCI_PMCSR_STATE_D3)
#define pci_set_powerstate_md(c, t, s, p)

#define pciide_machdep_compat_intr_establish(a, b, c, d, e)     (NULL)
#define pciide_machdep_compat_intr_disestablish(a, b)   ((void)(a), (void)(b))

#define pci_dev_postattach(a, b)

#endif /* _MACHINE_PCI_MACHDEP_H_ */