xref: /src/sys/arch/sparc64/dev/schizovar.h

/*	$NetBSD: schizovar.h,v 1.6.2.1 2017/12/03 11:36:44 jdolecek Exp $	*/
/*	$OpenBSD: schizovar.h,v 1.10 2007/01/14 16:19:49 kettenis Exp $	*/

/*
 * Copyright (c) 2002 Jason L. Wright (jason (at) 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