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      1 /*	$NetBSD: vpcivar.h,v 1.1 2015/02/12 04:48:37 palle Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2015 Palle Lyckegaard
      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 vpci_range {
     30 	u_int32_t	cspace;
     31 	u_int32_t	child_hi;
     32 	u_int32_t	child_lo;
     33 	u_int32_t	phys_hi;
     34 	u_int32_t	phys_lo;
     35 	u_int32_t	size_hi;
     36 	u_int32_t	size_lo;
     37 };
     38 
     39 struct vpci_pbm {
     40 	struct vpci_softc *vp_sc;
     41 	uint64_t vp_devhandle;
     42 
     43 	struct vpci_range *vp_range;
     44 	pci_chipset_tag_t vp_pc;
     45 	int vp_nrange;
     46 
     47 	bus_space_tag_t		vp_memt;
     48 	bus_space_tag_t		vp_iot;
     49 	bus_space_tag_t		vp_cfgt;
     50 	bus_space_handle_t	vp_cfgh;
     51 	bus_dma_tag_t		vp_dmat;
     52 	int			vp_flags;
     53 	int			vp_bus_a;
     54 	struct iommu_state	vp_is;
     55 	struct strbuf_ctl	vp_sb;
     56 };
     57 
     58 struct vpci_softc {
     59 	device_t sc_dev;
     60 	int sc_node;
     61 	int sc_ign;
     62 	bus_dma_tag_t sc_dmat;
     63 	bus_space_tag_t sc_bustag;
     64 #if 0
     65 FIXME
     66 	bus_addr_t sc_csr, sc_xbc;
     67 	bus_space_handle_t sc_csrh, sc_xbch;
     68 #else
     69 	bus_addr_t sc_csr;
     70 	bus_space_handle_t sc_csrh;
     71 #endif
     72 #if 0
     73 FiXME
     74 	int sc_oberon;
     75 #endif
     76 };
     77