/*      $NetBSD: schizovar.h,v 1.7 2015/11/23 21:40:14 jdc Exp $        */
/*      $OpenBSD: schizovar.h,v 1.10 2007/01/14 16:19:49 kettenis Exp $ */

/*
 * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
 * 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 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.
 */

struct schizo_pbm {
        struct schizo_softc *sp_sc;

        struct schizo_range *sp_range;
        pci_chipset_tag_t sp_pc;
        int sp_nreg;
        int sp_nrange;
        int sp_nintmap;

        bus_space_tag_t         sp_memt;
        bus_space_tag_t         sp_iot;
        bus_space_tag_t         sp_regt;
        bus_space_handle_t      sp_regh;
        bus_space_handle_t      sp_intrh;
        bus_space_tag_t         sp_cfgt;
        bus_space_handle_t      sp_cfgh;
        bus_dma_tag_t           sp_dmat;
        int                     sp_bus;
        int                     sp_flags;
        int                     sp_bus_a;
        struct iommu_state      sp_is;
        struct strbuf_ctl       sp_sb;
        char                    sp_flush[0x80];
#ifdef DEBUG
        bus_space_handle_t      sp_ichiph;
#endif
};

struct schizo_softc {
        device_t sc_dev;
        int sc_node;
        int sc_ign;
        bus_dma_tag_t sc_dmat;
        bus_space_tag_t sc_bustag;
        bus_space_handle_t sc_ctrlh;
        bus_space_handle_t sc_confh;

        int sc_busa;
        int sc_tomatillo;
        uint32_t sc_ver;
#ifdef DEBUG
        struct schizo_pbm* sc_pbm;
#endif
};

#define schizo_read(sc,r) \
    bus_space_read_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r))
#define schizo_write(sc,r,v) \
    bus_space_write_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r), (v))
#define schizo_pbm_read(pbm,r) \
    bus_space_read_8((pbm)->sp_regt, (pbm)->sp_regh, (r))
#define schizo_pbm_write(pbm,r,v) \
    bus_space_write_8((pbm)->sp_regt, (pbm)->sp_regh, (r), (v))
#define schizo_pbm_readintr(pbm,r) \
    bus_space_read_8((pbm)->sp_regt, (pbm)->sp_intrh, (r))
#define schizo_pbm_writeintr(pbm,r,v) \
    bus_space_write_8((pbm)->sp_regt, (pbm)->sp_intrh, (r), (v))
#define schizo_cfg_read(pbm,r) \
    bus_space_read_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r))
#define schizo_cfg_write(pbm,r,v) \
    bus_space_write_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r), (v))
#ifdef DEBUG
#define schizo_read_1(sc,r) \
    bus_space_read_1((sc)->sc_bustag, (sc)->sc_ctrlh, (r))
#define tomatillo_pbm_readichip(pbm,r) \
    bus_space_read_8((pbm)->sp_regt, (pbm)->sp_ichiph, (r))
#endif