xref: /netbsd-src/sys/arch/sparc64/dev/schizovar.h (revision 6fc217346bb51c463d3a5a2a7883cb56515cd6d7)
1 /*	$NetBSD: schizovar.h,v 1.4 2010/02/06 00:23:30 mrg Exp $	*/
2 /*	$OpenBSD: schizovar.h,v 1.10 2007/01/14 16:19:49 kettenis Exp $	*/
3 
4 /*
5  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 struct schizo_pbm {
31 	struct schizo_softc *sp_sc;
32 
33 	struct schizo_range *sp_range;
34 	pci_chipset_tag_t sp_pc;
35 	int sp_nreg;
36 	int sp_nrange;
37 	int sp_nintmap;
38 
39 	bus_space_tag_t		sp_memt;
40 	bus_space_tag_t		sp_iot;
41 	bus_space_tag_t		sp_regt;
42 	bus_space_handle_t	sp_regh;
43 	bus_space_handle_t	sp_intrh;
44 	bus_space_tag_t		sp_cfgt;
45 	bus_space_handle_t	sp_cfgh;
46 	bus_dma_tag_t		sp_dmat;
47 	int			sp_bus;
48 	int			sp_flags;
49 	int			sp_bus_a;
50 	struct iommu_state	sp_is;
51 	struct strbuf_ctl	sp_sb;
52 	char			sp_flush[0x80];
53 };
54 
55 struct schizo_softc {
56 	struct device sc_dv;
57 	int sc_node;
58 	int sc_ign;
59 	bus_dma_tag_t sc_dmat;
60 	bus_space_tag_t sc_bustag;
61 	bus_space_handle_t sc_ctrlh;
62 	bus_space_handle_t sc_confh;
63 
64 	int sc_busa;
65 	int sc_tomatillo;
66 };
67 
68 #define	schizo_read(sc,r) \
69     bus_space_read_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r))
70 #define	schizo_write(sc,r,v) \
71     bus_space_write_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r), (v))
72 #define	schizo_pbm_read(pbm,r) \
73     bus_space_read_8((pbm)->sp_regt, (pbm)->sp_regh, (r))
74 #define	schizo_pbm_write(pbm,r,v) \
75     bus_space_write_8((pbm)->sp_regt, (pbm)->sp_regh, (r), (v))
76 #define	schizo_pbm_readintr(pbm,r) \
77     bus_space_read_8((pbm)->sp_regt, (pbm)->sp_intrh, (r))
78 #define	schizo_pbm_writeintr(pbm,r,v) \
79     bus_space_write_8((pbm)->sp_regt, (pbm)->sp_intrh, (r), (v))
80 #define	schizo_cfg_read(pbm,r) \
81     bus_space_read_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r))
82 #define	schizo_cfg_write(pbm,r,v) \
83     bus_space_write_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r), (v))
84