1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/* $OpenBSD: stivar.h,v 1.27 2021/05/01 20:04:33 kettenis Exp $ */
/*
* Copyright (c) 2000-2003 Michael Shalayeff
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _IC_STIVAR_H_
#define _IC_STIVAR_H_
struct sti_softc;
struct sti_screen;
/*
* STI ROM information - one per device
*/
struct sti_rom {
struct sti_softc *rom_softc; /* backpointer to device */
int rom_devtype;
bus_space_tag_t iot, memt; /* XXX iot unused */
bus_space_handle_t romh;
bus_space_handle_t regh[STI_REGION_MAX];
bus_addr_t *bases;
struct sti_dd rom_dd; /* in word format */
u_int8_t *rom_code;
/*
* ROM-provided function pointers
*/
sti_init_t init;
sti_mgmt_t mgmt;
sti_unpmv_t unpmv;
sti_blkmv_t blkmv;
sti_test_t test;
sti_exhdl_t exhdl;
sti_inqconf_t inqconf;
sti_scment_t scment;
sti_dmac_t dmac;
sti_flowc_t flowc;
sti_utiming_t utiming;
sti_pmgr_t pmgr;
sti_util_t util;
};
/*
* STI screen information - one per head
*/
struct sti_screen {
struct sti_rom *scr_rom;
#ifdef notyet
u_int scr_flags;
#endif
int scr_bpp;
struct sti_font scr_curfont;
struct sti_cfg scr_cfg;
struct sti_ecfg scr_ecfg;
u_int8_t name[STI_DEVNAME_LEN];
void *scr_romfont; /* ROM font copy in memory... */
u_int scr_fontmaxcol;/* ...or in off-screen area */
u_int scr_fontbase;
u_int8_t scr_rcmap[STI_NCMAP],
scr_gcmap[STI_NCMAP],
scr_bcmap[STI_NCMAP];
u_int16_t fbheight, fbwidth;
u_int16_t oheight, owidth; /* offscreen size */
bus_addr_t fbaddr;
bus_size_t fblen;
/* wsdisplay information */
int scr_nscreens;
u_int scr_wsmode;
struct wsscreen_descr scr_wsd;
struct wsscreen_descr *scr_scrlist[1];
struct wsscreen_list scr_screenlist;
/*
* Board-specific function data and pointers
*/
void (*setupfb)(struct sti_screen *);
int (*putcmap)(struct sti_screen *, u_int, u_int);
uint32_t reg10_value;
uint32_t reg12_value;
bus_addr_t cmap_finish_register;
};
/*
* STI device state
*/
struct sti_softc {
struct device sc_dev;
#ifdef notyet
void *sc_ih;
#endif
u_int sc_flags;
#define STI_CONSOLE 0x0001 /* first head is console... */
#define STI_ATTACHED 0x0002 /* ... and wsdisplay_cnattach() has been done */
#define STI_ROM_ENABLED 0x0004 /* PCI ROM is enabled */
bus_addr_t bases[STI_REGION_MAX];
struct sti_rom *sc_rom;
struct sti_screen *sc_scr;
/* optional, required for PCI */
void (*sc_enable_rom)(struct sti_softc *);
void (*sc_disable_rom)(struct sti_softc *);
};
int sti_attach_common(struct sti_softc *, bus_space_tag_t, bus_space_tag_t,
bus_space_handle_t, u_int);
int sti_cnattach(struct sti_rom *, struct sti_screen *, bus_space_tag_t,
bus_addr_t *, u_int);
void sti_describe(struct sti_softc *);
void sti_end_attach(void *);
u_int sti_rom_size(bus_space_tag_t, bus_space_handle_t);
#endif /* _IC_STIVAR_H_ */
|
