1 /*
2 * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the named License,
7 * or any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
17 */
18
19 #ifndef _LINUX_SISFB
20 #define _LINUX_SISFB
21
22 #include <asm/ioctl.h>
23 #include <asm/types.h>
24
25 /**********************************************/
26 /* PUBLIC */
27 /**********************************************/
28
29 /* vbflags */
30 #define CRT2_DEFAULT 0x00000001
31 #define CRT2_LCD 0x00000002 /* TW: Never change the order of the CRT2_XXX entries */
32 #define CRT2_TV 0x00000004 /* (see SISCycleCRT2Type()) */
33 #define CRT2_VGA 0x00000008
34 #define TV_NTSC 0x00000010
35 #define TV_PAL 0x00000020
36 #define TV_HIVISION 0x00000040
37 #define TV_YPBPR 0x00000080
38 #define TV_AVIDEO 0x00000100
39 #define TV_SVIDEO 0x00000200
40 #define TV_SCART 0x00000400
41 #define VB_CONEXANT 0x00000800 /* 661 series only */
42 #define VB_TRUMPION VB_CONEXANT /* 300 series only */
43 #define TV_PALM 0x00001000
44 #define TV_PALN 0x00002000
45 #define TV_NTSCJ 0x00001000
46 #define VB_302ELV 0x00004000
47 #define TV_CHSCART 0x00008000
48 #define TV_CHYPBPR525I 0x00010000
49 #define CRT1_VGA 0x00000000
50 #define CRT1_LCDA 0x00020000
51 #define VGA2_CONNECTED 0x00040000
52 #define VB_DISPTYPE_CRT1 0x00080000 /* CRT1 connected and used */
53 #define VB_301 0x00100000 /* Video bridge type */
54 #define VB_301B 0x00200000
55 #define VB_302B 0x00400000
56 #define VB_30xBDH 0x00800000 /* 30xB DH version (w/o LCD support) */
57 #define VB_LVDS 0x01000000
58 #define VB_CHRONTEL 0x02000000
59 #define VB_301LV 0x04000000
60 #define VB_302LV 0x08000000
61 #define VB_301C 0x10000000
62 #define VB_SINGLE_MODE 0x20000000 /* CRT1 or CRT2; determined by DISPTYPE_CRTx */
63 #define VB_MIRROR_MODE 0x40000000 /* CRT1 + CRT2 identical (mirror mode) */
64 #define VB_DUALVIEW_MODE 0x80000000 /* CRT1 + CRT2 independent (dual head mode) */
65
66 /* Aliases: */
67 #define CRT2_ENABLE (CRT2_LCD | CRT2_TV | CRT2_VGA)
68 #define TV_STANDARD (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ)
69 #define TV_INTERFACE (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I)
70
71 /* Only if TV_YPBPR is set: */
72 #define TV_YPBPR525I TV_NTSC
73 #define TV_YPBPR525P TV_PAL
74 #define TV_YPBPR750P TV_PALM
75 #define TV_YPBPR1080I TV_PALN
76 #define TV_YPBPRALL (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I)
77
78 #define VB_SISBRIDGE (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
79 #define VB_SISTVBRIDGE (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV)
80 #define VB_VIDEOBRIDGE (VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
81
82 #define VB_DISPTYPE_DISP2 CRT2_ENABLE
83 #define VB_DISPTYPE_CRT2 CRT2_ENABLE
84 #define VB_DISPTYPE_DISP1 VB_DISPTYPE_CRT1
85 #define VB_DISPMODE_SINGLE VB_SINGLE_MODE
86 #define VB_DISPMODE_MIRROR VB_MIRROR_MODE
87 #define VB_DISPMODE_DUAL VB_DUALVIEW_MODE
88 #define VB_DISPLAY_MODE (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE)
89
90 /* Structure argument for SISFB_GET_INFO ioctl */
91 typedef struct _SISFB_INFO sisfb_info, *psisfb_info;
92
93 struct _SISFB_INFO {
94 __u32 sisfb_id; /* for identifying sisfb */
95 #ifndef SISFB_ID
96 #define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */
97 #endif
98 __u32 chip_id; /* PCI-ID of detected chip */
99 __u32 memory; /* video memory in KB which sisfb manages */
100 __u32 heapstart; /* heap start (= sisfb "mem" argument) in KB */
101 __u8 fbvidmode; /* current sisfb mode */
102
103 __u8 sisfb_version;
104 __u8 sisfb_revision;
105 __u8 sisfb_patchlevel;
106
107 __u8 sisfb_caps; /* sisfb capabilities */
108
109 __u32 sisfb_tqlen; /* turbo queue length (in KB) */
110
111 __u32 sisfb_pcibus; /* The card's PCI ID */
112 __u32 sisfb_pcislot;
113 __u32 sisfb_pcifunc;
114
115 __u8 sisfb_lcdpdc; /* PanelDelayCompensation */
116
117 __u8 sisfb_lcda; /* Detected status of LCDA for low res/text modes */
118
119 __u32 sisfb_vbflags;
120 __u32 sisfb_currentvbflags;
121
122 __u32 sisfb_scalelcd;
123 __u32 sisfb_specialtiming;
124
125 __u8 sisfb_haveemi;
126 __u8 sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33;
127 __u8 sisfb_haveemilcd;
128
129 __u8 sisfb_lcdpdca; /* PanelDelayCompensation for LCD-via-CRT1 */
130
131 __u16 sisfb_tvxpos, sisfb_tvypos; /* Warning: Values + 32 ! */
132
133 __u8 reserved[208]; /* for future use */
134 };
135
136 /* Addtional IOCTLs for communication sisfb <> X driver */
137 /* If changing this, vgatypes.h must also be changed (for X driver) */
138
139 /* ioctl for identifying and giving some info (esp. memory heap start) */
140 #define SISFB_GET_INFO_SIZE _IOR(0xF3,0x00,__u32)
141 #define SISFB_GET_INFO _IOR(0xF3,0x01,struct _SISFB_INFO)
142
143 /* ioctrl to get current vertical retrace status */
144 #define SISFB_GET_VBRSTATUS _IOR(0xF3,0x02,__u32)
145
146 /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
147 #define SISFB_GET_AUTOMAXIMIZE _IOR(0xF3,0x03,__u32)
148 #define SISFB_SET_AUTOMAXIMIZE _IOW(0xF3,0x03,__u32)
149
150 /* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/
151 #define SISFB_GET_TVPOSOFFSET _IOR(0xF3,0x04,__u32)
152 #define SISFB_SET_TVPOSOFFSET _IOW(0xF3,0x04,__u32)
153
154 /* ioctl for locking sisfb (no register access during lock) */
155 /* As of now, only used to avoid register access during
156 * the ioctls listed above.
157 */
158 #define SISFB_SET_LOCK _IOW(0xF3,0x06,__u32)
159
160 /* more to come soon */
161
162 /* ioctls 0xF3 up to 0x3F reserved for sisfb */
163
164 /****************************************************************/
165 /* The following are deprecated and should not be used anymore: */
166 /****************************************************************/
167 /* ioctl for identifying and giving some info (esp. memory heap start) */
168 #define SISFB_GET_INFO_OLD _IOR('n',0xF8,__u32)
169 /* ioctrl to get current vertical retrace status */
170 #define SISFB_GET_VBRSTATUS_OLD _IOR('n',0xF9,__u32)
171 /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */
172 #define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32)
173 #define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32)
174 /****************************************************************/
175 /* End of deprecated ioctl numbers */
176 /****************************************************************/
177
178 /* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */
179 struct sis_memreq {
180 __u32 offset;
181 __u32 size;
182 };
183
184 /**********************************************/
185 /* PRIVATE */
186 /* (for IN-KERNEL usage only) */
187 /**********************************************/
188
189 #ifdef __KERNEL__
190 #define UNKNOWN_VGA 0
191 #define SIS_300_VGA 1
192 #define SIS_315_VGA 2
193
194 extern void sis_malloc(struct sis_memreq *req);
195 extern void sis_free(u32 base);
196 #endif
197
198 #endif
199
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