1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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_ */ |
211 | |