xref: /openbsd/sys/arch/sparc64/dev/schizovar.h (revision 09467b48)
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@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