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ebusvar.h revision 1.9 
      1 /*	$NetBSD: ebusvar.h,v 1.9 2011/03/18 09:52:54 mrg Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1999, 2000, 2001 Matthew R. Green
      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 WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _SPARC64_DEV_EBUSVAR_H_
     30 #define _SPARC64_DEV_EBUSVAR_H_
     31 
     32 #include <sys/param.h>
     33 #include <sys/conf.h>
     34 #include <sys/device.h>
     35 #include <sys/systm.h>
     36 #include <sys/time.h>
     37 
     38 #define _SPARC_BUS_DMA_PRIVATE
     39 #include <machine/bus.h>
     40 
     41 #include <dev/pci/pcivar.h>
     42 #include <dev/pci/pcireg.h>
     43 #include <dev/pci/pcidevs.h>
     44 
     45 #include <dev/ebus/ebusreg.h>
     46 #include <dev/ebus/ebusvar.h>
     47 
     48 struct ebus_softc {
     49 	struct device			sc_dev;
     50 
     51 	int				sc_node;
     52 
     53 	bus_space_tag_t			sc_memtag;	/* from pci */
     54 	bus_space_tag_t			sc_iotag;	/* from pci */
     55 	bus_space_tag_t			sc_childbustag;	/* pass to children */
     56 	bus_dma_tag_t			sc_dmatag;
     57 
     58 	struct ebus_ranges		*sc_range;
     59 	struct ebus_interrupt_map	*sc_intmap;
     60 	struct ebus_interrupt_map_mask	sc_intmapmask;
     61 
     62 	int				sc_nrange;	/* counters */
     63 	int				sc_nintmap;
     64 
     65 	int				sc_ign;
     66 
     67 	bus_space_tag_t			sc_bust;
     68 	bus_addr_t			sc_csr;
     69 	bus_space_handle_t		sc_csrh;
     70 };
     71 
     72 int	ebus_setup_attach_args(struct ebus_softc *, int,
     73 	    struct ebus_attach_args *);
     74 void	ebus_destroy_attach_args(struct ebus_attach_args *);
     75 int	ebus_print(void *, const char *);
     76 void	ebus_find_ino(struct ebus_softc *, struct ebus_attach_args *);
     77 
     78 paddr_t ebus_bus_mmap(bus_space_tag_t, bus_addr_t, off_t, int, int);
     79 
     80 bus_space_tag_t ebus_alloc_bus_tag(struct ebus_softc *, int);
     81 
     82 #endif
     83