1 /*        $NetBSD: sticvar.h,v 1.19 2012/10/27 17:18:38 chs Exp $     */
2 
3 /*-
4  * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Andrew Doran.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _TC_STICVAR_H_
33 #define   _TC_STICVAR_H_
34 
35 #if defined(pmax)
36 #define   STIC_KSEG_TO_PHYS(x)          MIPS_KSEG0_TO_PHYS(x)
37 #elif defined(alpha)
38 #define   STIC_KSEG_TO_PHYS(x)          ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
39 #else
40 #error No support for your architecture
41 #endif
42 
43 #define   STIC_MAXDV          5
44 
45 struct stic_hwcmap256 {
46 #define   CMAP_SIZE 256       /* 256 R/G/B entries */
47           u_int8_t  r[CMAP_SIZE];
48           u_int8_t  g[CMAP_SIZE];
49           u_int8_t  b[CMAP_SIZE];
50 };
51 
52 struct stic_hwcursor64 {
53           struct    wsdisplay_curpos cc_pos;
54           struct    wsdisplay_curpos cc_hot;
55           struct    wsdisplay_curpos cc_size;
56 #define   CURSOR_MAX_SIZE     64
57           u_int8_t  cc_color[6];
58           u_int64_t cc_image[CURSOR_MAX_SIZE];
59           u_int64_t cc_mask[CURSOR_MAX_SIZE];
60 };
61 
62 struct stic_screen {
63           struct    stic_info *ss_si;
64           u_int16_t *ss_backing;
65           int       ss_flags;
66           int       ss_curx;
67           int       ss_cury;
68 };
69 
70 #define   SS_ALLOCED                    0x01
71 #define   SS_ACTIVE           0x02
72 #define   SS_CURENB           0x04
73 
74 struct stic_info {
75           device_t  si_dv;
76 
77           u_int32_t *si_stamp;
78           u_int32_t *si_buf;
79           u_int32_t *si_vdac;
80           u_int32_t *si_vdac_reset;
81           volatile struct     stic_regs *si_stic;
82           volatile struct stic_xcomm *si_sxc;
83 
84           u_int32_t *(*si_pbuf_get)(struct stic_info *);
85           int       (*si_pbuf_post)(struct stic_info *, u_int32_t *);
86           int       (*si_ioctl)(struct stic_info *, u_long, void *, int,
87                                  struct lwp *);
88           int       si_pbuf_select;
89           int       si_hwflags;
90 
91           struct    stic_screen *si_curscreen;
92           struct    wsdisplay_font *si_font;
93 
94           int       si_consw;
95           int       si_consh;
96           int       si_fontw;
97           int       si_fonth;
98           int       si_stamph;
99           int       si_stamphm;
100           int       si_stampw;
101           int       si_depth;
102           int       si_disptype;
103           int       si_dispmode;
104           int       si_unit;
105 
106           tc_addr_t si_slotbase;
107           paddr_t   si_buf_phys;
108           size_t    si_buf_size;
109 
110           int       si_flags;
111           struct    stic_hwcursor64 si_cursor;
112           struct    stic_hwcmap256 si_cmap;
113 
114           struct    callout si_switch_callout;
115           void      (*si_switchcb)(void *, int, int);
116           void      *si_switchcbarg;
117 };
118 
119 #define   SI_CURENB_CHANGED   0x0001
120 #define   SI_CURCMAP_CHANGED  0x0002
121 #define   SI_CURSHAPE_CHANGED 0x0004
122 #define   SI_CMAP_CHANGED               0x0008
123 #define   SI_ALL_CHANGED                0x000f
124 #define   SI_DVOPEN           0x0010
125 
126 void      stic_init(struct stic_info *);
127 void      stic_attach(device_t, struct stic_info *, int);
128 void      stic_cnattach(struct stic_info *);
129 void      stic_reset(struct stic_info *);
130 void      stic_flush(struct stic_info *);
131 
132 extern struct stic_info stic_consinfo;
133 
134 #endif    /* !_TC_STICVAR_H_ */
135