1 /*        $NetBSD: schizovar.h,v 1.7 2015/11/23 21:40:14 jdc 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 #ifdef DEBUG
54           bus_space_handle_t  sp_ichiph;
55 #endif
56 };
57 
58 struct schizo_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           bus_space_handle_t sc_ctrlh;
65           bus_space_handle_t sc_confh;
66 
67           int sc_busa;
68           int sc_tomatillo;
69           uint32_t sc_ver;
70 #ifdef DEBUG
71           struct schizo_pbm* sc_pbm;
72 #endif
73 };
74 
75 #define   schizo_read(sc,r) \
76     bus_space_read_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r))
77 #define   schizo_write(sc,r,v) \
78     bus_space_write_8((sc)->sc_bustag, (sc)->sc_ctrlh, (r), (v))
79 #define   schizo_pbm_read(pbm,r) \
80     bus_space_read_8((pbm)->sp_regt, (pbm)->sp_regh, (r))
81 #define   schizo_pbm_write(pbm,r,v) \
82     bus_space_write_8((pbm)->sp_regt, (pbm)->sp_regh, (r), (v))
83 #define   schizo_pbm_readintr(pbm,r) \
84     bus_space_read_8((pbm)->sp_regt, (pbm)->sp_intrh, (r))
85 #define   schizo_pbm_writeintr(pbm,r,v) \
86     bus_space_write_8((pbm)->sp_regt, (pbm)->sp_intrh, (r), (v))
87 #define   schizo_cfg_read(pbm,r) \
88     bus_space_read_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r))
89 #define   schizo_cfg_write(pbm,r,v) \
90     bus_space_write_4((pbm)->sp_cfgt, (pbm)->sp_cfgh, (r), (v))
91 #ifdef DEBUG
92 #define   schizo_read_1(sc,r) \
93     bus_space_read_1((sc)->sc_bustag, (sc)->sc_ctrlh, (r))
94 #define   tomatillo_pbm_readichip(pbm,r) \
95     bus_space_read_8((pbm)->sp_regt, (pbm)->sp_ichiph, (r))
96 #endif
97