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schizovar.h revision 1.1 
      1 /*	$OpenBSD: schizovar.h,v 1.10 2007/01/14 16:19:49 kettenis Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2002 Jason L. Wright (jason (at) thought.net)
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     19  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     20  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     22  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     24  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     25  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 struct schizo_pbm {
     30 	struct schizo_softc *sp_sc;
     31 
     32 	struct schizo_range *sp_range;
     33 	pci_chipset_tag_t sp_pc;
     34 	int sp_nreg;
     35 	int sp_nrange;
     36 	int sp_nintmap;
     37 
     38 	bus_space_tag_t		sp_memt;
     39 	bus_space_tag_t		sp_iot;
     40 	bus_space_tag_t		sp_regt;
     41 	bus_space_handle_t	sp_regh;
     42 	bus_space_tag_t		sp_cfgt;
     43 	bus_space_handle_t	sp_cfgh;
     44 	bus_dma_tag_t		sp_dmat;
     45 	int			sp_bus;
     46 	int			sp_flags;
     47 	int			sp_bus_a;
     48 	bus_addr_t		sp_confpaddr;
     49 	struct iommu_state	sp_is;
     50 	struct strbuf_ctl	sp_sb;
     51 	char			sp_flush[0x80];
     52 };
     53 
     54 struct schizo_softc {
     55 	struct device sc_dv;
     56 	int sc_node;
     57 	int sc_ign;
     58 	bus_dma_tag_t sc_dmat;
     59 	bus_space_tag_t sc_bust;
     60 	bus_addr_t sc_ctrl;
     61 	bus_space_handle_t sc_ctrlh;
     62 
     63 	int sc_tomatillo;
     64 };
     65 
     66 #define	schizo_read(sc,r) \
     67     bus_space_read_8((sc)->sc_bust, (sc)->sc_ctrlh, (r))
     68 #define	schizo_write(sc,r,v) \
     69     bus_space_write_8((sc)->sc_bust, (sc)->sc_ctrlh, (r), (v))
     70 #define	schizo_pbm_read(pbm,r) \
     71     bus_space_read_8((pbm)->sp_regt, (pbm)->sp_regh, (r))
     72 #define	schizo_pbm_write(pbm,r,v) \
     73     bus_space_write_8((pbm)->sp_regt, (pbm)->sp_regh, (r), (v))
     74 #define	schizo_cfg_read(pbm,r) \
     75     bus_space_read_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r))
     76 #define	schizo_cfg_write(pbm,r,v) \
     77     bus_space_write_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r), (v))
     78