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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
b889fcf6 DH |
2 | /* |
3 | * sisfb.h - definitions for the SiS framebuffer driver | |
4 | * | |
5 | * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the named License, | |
10 | * or any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA | |
20 | */ | |
21 | ||
22 | #ifndef _UAPI_LINUX_SISFB_H_ | |
23 | #define _UAPI_LINUX_SISFB_H_ | |
24 | ||
25 | #include <linux/types.h> | |
26 | #include <asm/ioctl.h> | |
27 | ||
28 | /**********************************************/ | |
29 | /* PUBLIC */ | |
30 | /**********************************************/ | |
31 | ||
32 | /* vbflags, public (others in sis.h) */ | |
33 | #define CRT2_DEFAULT 0x00000001 | |
34 | #define CRT2_LCD 0x00000002 | |
35 | #define CRT2_TV 0x00000004 | |
36 | #define CRT2_VGA 0x00000008 | |
37 | #define TV_NTSC 0x00000010 | |
38 | #define TV_PAL 0x00000020 | |
39 | #define TV_HIVISION 0x00000040 | |
40 | #define TV_YPBPR 0x00000080 | |
41 | #define TV_AVIDEO 0x00000100 | |
42 | #define TV_SVIDEO 0x00000200 | |
43 | #define TV_SCART 0x00000400 | |
44 | #define TV_PALM 0x00001000 | |
45 | #define TV_PALN 0x00002000 | |
46 | #define TV_NTSCJ 0x00001000 | |
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_SINGLE_MODE 0x20000000 /* CRT1 or CRT2; determined by DISPTYPE_CRTx */ | |
54 | #define VB_MIRROR_MODE 0x40000000 /* CRT1 + CRT2 identical (mirror mode) */ | |
55 | #define VB_DUALVIEW_MODE 0x80000000 /* CRT1 + CRT2 independent (dual head mode) */ | |
56 | ||
57 | /* Aliases: */ | |
58 | #define CRT2_ENABLE (CRT2_LCD | CRT2_TV | CRT2_VGA) | |
59 | #define TV_STANDARD (TV_NTSC | TV_PAL | TV_PALM | TV_PALN | TV_NTSCJ) | |
60 | #define TV_INTERFACE (TV_AVIDEO|TV_SVIDEO|TV_SCART|TV_HIVISION|TV_YPBPR|TV_CHSCART|TV_CHYPBPR525I) | |
61 | ||
62 | /* Only if TV_YPBPR is set: */ | |
63 | #define TV_YPBPR525I TV_NTSC | |
64 | #define TV_YPBPR525P TV_PAL | |
65 | #define TV_YPBPR750P TV_PALM | |
66 | #define TV_YPBPR1080I TV_PALN | |
67 | #define TV_YPBPRALL (TV_YPBPR525I | TV_YPBPR525P | TV_YPBPR750P | TV_YPBPR1080I) | |
68 | ||
69 | #define VB_DISPTYPE_DISP2 CRT2_ENABLE | |
70 | #define VB_DISPTYPE_CRT2 CRT2_ENABLE | |
71 | #define VB_DISPTYPE_DISP1 VB_DISPTYPE_CRT1 | |
72 | #define VB_DISPMODE_SINGLE VB_SINGLE_MODE | |
73 | #define VB_DISPMODE_MIRROR VB_MIRROR_MODE | |
74 | #define VB_DISPMODE_DUAL VB_DUALVIEW_MODE | |
75 | #define VB_DISPLAY_MODE (SINGLE_MODE | MIRROR_MODE | DUALVIEW_MODE) | |
76 | ||
77 | /* Structure argument for SISFB_GET_INFO ioctl */ | |
78 | struct sisfb_info { | |
79 | __u32 sisfb_id; /* for identifying sisfb */ | |
80 | #ifndef SISFB_ID | |
81 | #define SISFB_ID 0x53495346 /* Identify myself with 'SISF' */ | |
82 | #endif | |
83 | __u32 chip_id; /* PCI-ID of detected chip */ | |
84 | __u32 memory; /* total video memory in KB */ | |
85 | __u32 heapstart; /* heap start offset in KB */ | |
86 | __u8 fbvidmode; /* current sisfb mode */ | |
87 | ||
88 | __u8 sisfb_version; | |
89 | __u8 sisfb_revision; | |
90 | __u8 sisfb_patchlevel; | |
91 | ||
92 | __u8 sisfb_caps; /* sisfb capabilities */ | |
93 | ||
94 | __u32 sisfb_tqlen; /* turbo queue length (in KB) */ | |
95 | ||
96 | __u32 sisfb_pcibus; /* The card's PCI ID */ | |
97 | __u32 sisfb_pcislot; | |
98 | __u32 sisfb_pcifunc; | |
99 | ||
100 | __u8 sisfb_lcdpdc; /* PanelDelayCompensation */ | |
101 | ||
102 | __u8 sisfb_lcda; /* Detected status of LCDA for low res/text modes */ | |
103 | ||
104 | __u32 sisfb_vbflags; | |
105 | __u32 sisfb_currentvbflags; | |
106 | ||
107 | __u32 sisfb_scalelcd; | |
108 | __u32 sisfb_specialtiming; | |
109 | ||
110 | __u8 sisfb_haveemi; | |
111 | __u8 sisfb_emi30,sisfb_emi31,sisfb_emi32,sisfb_emi33; | |
112 | __u8 sisfb_haveemilcd; | |
113 | ||
114 | __u8 sisfb_lcdpdca; /* PanelDelayCompensation for LCD-via-CRT1 */ | |
115 | ||
116 | __u16 sisfb_tvxpos, sisfb_tvypos; /* Warning: Values + 32 ! */ | |
117 | ||
118 | __u32 sisfb_heapsize; /* heap size (in KB) */ | |
119 | __u32 sisfb_videooffset; /* Offset of viewport in video memory (in bytes) */ | |
120 | ||
121 | __u32 sisfb_curfstn; /* currently running FSTN/DSTN mode */ | |
122 | __u32 sisfb_curdstn; | |
123 | ||
124 | __u16 sisfb_pci_vendor; /* PCI vendor (SiS or XGI) */ | |
125 | ||
126 | __u32 sisfb_vbflags2; /* ivideo->vbflags2 */ | |
127 | ||
128 | __u8 sisfb_can_post; /* sisfb can POST this card */ | |
129 | __u8 sisfb_card_posted; /* card is POSTED */ | |
130 | __u8 sisfb_was_boot_device; /* This card was the boot video device (ie is primary) */ | |
131 | ||
132 | __u8 reserved[183]; /* for future use */ | |
133 | }; | |
134 | ||
135 | #define SISFB_CMD_GETVBFLAGS 0x55AA0001 /* no arg; result[1] = vbflags */ | |
136 | #define SISFB_CMD_SWITCHCRT1 0x55AA0010 /* arg[0]: 99 = query, 0 = off, 1 = on */ | |
137 | /* more to come */ | |
138 | ||
139 | #define SISFB_CMD_ERR_OK 0x80000000 /* command succeeded */ | |
140 | #define SISFB_CMD_ERR_LOCKED 0x80000001 /* sisfb is locked */ | |
141 | #define SISFB_CMD_ERR_EARLY 0x80000002 /* request before sisfb took over gfx system */ | |
142 | #define SISFB_CMD_ERR_NOVB 0x80000003 /* No video bridge */ | |
143 | #define SISFB_CMD_ERR_NOCRT2 0x80000004 /* can't change CRT1 status, CRT2 disabled */ | |
144 | /* more to come */ | |
145 | #define SISFB_CMD_ERR_UNKNOWN 0x8000ffff /* Unknown command */ | |
146 | #define SISFB_CMD_ERR_OTHER 0x80010000 /* Other error */ | |
147 | ||
148 | /* Argument for SISFB_CMD ioctl */ | |
149 | struct sisfb_cmd { | |
150 | __u32 sisfb_cmd; | |
151 | __u32 sisfb_arg[16]; | |
152 | __u32 sisfb_result[4]; | |
153 | }; | |
154 | ||
155 | /* Additional IOCTLs for communication sisfb <> X driver */ | |
156 | /* If changing this, vgatypes.h must also be changed (for X driver) */ | |
157 | ||
158 | /* ioctl for identifying and giving some info (esp. memory heap start) */ | |
159 | #define SISFB_GET_INFO_SIZE _IOR(0xF3,0x00,__u32) | |
160 | #define SISFB_GET_INFO _IOR(0xF3,0x01,struct sisfb_info) | |
161 | ||
162 | /* ioctrl to get current vertical retrace status */ | |
163 | #define SISFB_GET_VBRSTATUS _IOR(0xF3,0x02,__u32) | |
164 | ||
165 | /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */ | |
166 | #define SISFB_GET_AUTOMAXIMIZE _IOR(0xF3,0x03,__u32) | |
167 | #define SISFB_SET_AUTOMAXIMIZE _IOW(0xF3,0x03,__u32) | |
168 | ||
169 | /* ioctls to relocate TV output (x=D[31:16], y=D[15:0], + 32)*/ | |
170 | #define SISFB_GET_TVPOSOFFSET _IOR(0xF3,0x04,__u32) | |
171 | #define SISFB_SET_TVPOSOFFSET _IOW(0xF3,0x04,__u32) | |
172 | ||
173 | /* ioctl for internal sisfb commands (sisfbctrl) */ | |
174 | #define SISFB_COMMAND _IOWR(0xF3,0x05,struct sisfb_cmd) | |
175 | ||
176 | /* ioctl for locking sisfb (no register access during lock) */ | |
177 | /* As of now, only used to avoid register access during | |
178 | * the ioctls listed above. | |
179 | */ | |
180 | #define SISFB_SET_LOCK _IOW(0xF3,0x06,__u32) | |
181 | ||
182 | /* ioctls 0xF3 up to 0x3F reserved for sisfb */ | |
183 | ||
184 | /****************************************************************/ | |
185 | /* The following are deprecated and should not be used anymore: */ | |
186 | /****************************************************************/ | |
187 | /* ioctl for identifying and giving some info (esp. memory heap start) */ | |
188 | #define SISFB_GET_INFO_OLD _IOR('n',0xF8,__u32) | |
189 | /* ioctrl to get current vertical retrace status */ | |
190 | #define SISFB_GET_VBRSTATUS_OLD _IOR('n',0xF9,__u32) | |
191 | /* ioctl to enable/disable panning auto-maximize (like nomax parameter) */ | |
192 | #define SISFB_GET_AUTOMAXIMIZE_OLD _IOR('n',0xFA,__u32) | |
193 | #define SISFB_SET_AUTOMAXIMIZE_OLD _IOW('n',0xFA,__u32) | |
194 | /****************************************************************/ | |
195 | /* End of deprecated ioctl numbers */ | |
196 | /****************************************************************/ | |
197 | ||
198 | /* For fb memory manager (FBIO_ALLOC, FBIO_FREE) */ | |
199 | struct sis_memreq { | |
200 | __u32 offset; | |
201 | __u32 size; | |
202 | }; | |
203 | ||
204 | /**********************************************/ | |
205 | /* PRIVATE */ | |
206 | /* (for IN-KERNEL usage only) */ | |
207 | /**********************************************/ | |
208 | ||
209 | ||
210 | #endif /* _UAPI_LINUX_SISFB_H_ */ |