1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LINUX_FBIO_H
3 #define __LINUX_FBIO_H
4
5 #include <linux/compiler.h>
6 #include <linux/types.h>
7
8 /* Constants used for fbio SunOS compatibility */
9 /* (C) 1996 Miguel de Icaza */
10
11 /* Frame buffer types */
12 #define FBTYPE_NOTYPE -1
13 #define FBTYPE_SUN1BW 0 /* mono */
14 #define FBTYPE_SUN1COLOR 1
15 #define FBTYPE_SUN2BW 2
16 #define FBTYPE_SUN2COLOR 3
17 #define FBTYPE_SUN2GP 4
18 #define FBTYPE_SUN5COLOR 5
19 #define FBTYPE_SUN3COLOR 6
20 #define FBTYPE_MEMCOLOR 7
21 #define FBTYPE_SUN4COLOR 8
22
23 #define FBTYPE_NOTSUN1 9
24 #define FBTYPE_NOTSUN2 10
25 #define FBTYPE_NOTSUN3 11
26
27 #define FBTYPE_SUNFAST_COLOR 12 /* cg6 */
28 #define FBTYPE_SUNROP_COLOR 13
29 #define FBTYPE_SUNFB_VIDEO 14
30 #define FBTYPE_SUNGIFB 15
31 #define FBTYPE_SUNGPLAS 16
32 #define FBTYPE_SUNGP3 17
33 #define FBTYPE_SUNGT 18
34 #define FBTYPE_SUNLEO 19 /* zx Leo card */
35 #define FBTYPE_MDICOLOR 20 /* cg14 */
36 #define FBTYPE_TCXCOLOR 21 /* SUNW,tcx card */
37
38 #define FBTYPE_LASTPLUSONE 21 /* This is not last + 1 in fact... */
39
40 /* Does not seem to be listed in the Sun file either */
41 #define FBTYPE_CREATOR 22
42 #define FBTYPE_PCI_IGA1682 23
43 #define FBTYPE_P9100COLOR 24
44
45 #define FBTYPE_PCI_GENERIC 1000
46 #define FBTYPE_PCI_MACH64 1001
47
48 /* fbio ioctls */
49 /* Returned by FBIOGTYPE */
50 struct fbtype {
51 int fb_type; /* fb type, see above */
52 int fb_height; /* pixels */
53 int fb_width; /* pixels */
54 int fb_depth;
55 int fb_cmsize; /* color map entries */
56 int fb_size; /* fb size in bytes */
57 };
58 #define FBIOGTYPE _IOR('F', 0, struct fbtype)
59
60 struct fbcmap {
61 int index; /* first element (0 origin) */
62 int count;
63 unsigned char __user *red;
64 unsigned char __user *green;
65 unsigned char __user *blue;
66 };
67
68 #ifdef __KERNEL__
69 #define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap)
70 #define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap)
71 #else
72 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
73 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
74 #endif
75
76 /* # of device specific values */
77 #define FB_ATTR_NDEVSPECIFIC 8
78 /* # of possible emulations */
79 #define FB_ATTR_NEMUTYPES 4
80
81 struct fbsattr {
82 int flags;
83 int emu_type; /* -1 if none */
84 int dev_specific[FB_ATTR_NDEVSPECIFIC];
85 };
86
87 struct fbgattr {
88 int real_type; /* real frame buffer type */
89 int owner; /* unknown */
90 struct fbtype fbtype; /* real frame buffer fbtype */
91 struct fbsattr sattr;
92 int emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
93 };
94 #define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */
95 #define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */
96
97 #define FBIOSVIDEO _IOW('F', 7, int)
98 #define FBIOGVIDEO _IOR('F', 8, int)
99
100 struct fbcursor {
101 short set; /* what to set, choose from the list above */
102 short enable; /* cursor on/off */
103 struct fbcurpos pos; /* cursor position */
104 struct fbcurpos hot; /* cursor hot spot */
105 struct fbcmap cmap; /* color map info */
106 struct fbcurpos size; /* cursor bit map size */
107 char __user *image; /* cursor image bits */
108 char __user *mask; /* cursor mask bits */
109 };
110
111 /* set/get cursor attributes/shape */
112 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
113 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
114
115 /* set/get cursor position */
116 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
117 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
118
119 /* get max cursor size */
120 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
121
122 /* wid manipulation */
123 struct fb_wid_alloc {
124 #define FB_WID_SHARED_8 0
125 #define FB_WID_SHARED_24 1
126 #define FB_WID_DBL_8 2
127 #define FB_WID_DBL_24 3
128 __u32 wa_type;
129 __s32 wa_index; /* Set on return */
130 __u32 wa_count;
131 };
132 struct fb_wid_item {
133 __u32 wi_type;
134 __s32 wi_index;
135 __u32 wi_attrs;
136 __u32 wi_values[32];
137 };
138 struct fb_wid_list {
139 __u32 wl_flags;
140 __u32 wl_count;
141 struct fb_wid_item *wl_list;
142 };
143
144 #define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc)
145 #define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc)
146 #define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list)
147 #define FBIO_WID_GET _IOWR('F', 33, struct fb_wid_list)
148
149 /* Creator ioctls */
150 #define FFB_IOCTL ('F'<<8)
151 #define FFB_SYS_INFO (FFB_IOCTL|80)
152 #define FFB_CLUTREAD (FFB_IOCTL|81)
153 #define FFB_CLUTPOST (FFB_IOCTL|82)
154 #define FFB_SETDIAGMODE (FFB_IOCTL|83)
155 #define FFB_GETMONITORID (FFB_IOCTL|84)
156 #define FFB_GETVIDEOMODE (FFB_IOCTL|85)
157 #define FFB_SETVIDEOMODE (FFB_IOCTL|86)
158 #define FFB_SETSERVER (FFB_IOCTL|87)
159 #define FFB_SETOVCTL (FFB_IOCTL|88)
160 #define FFB_GETOVCTL (FFB_IOCTL|89)
161 #define FFB_GETSAXNUM (FFB_IOCTL|90)
162 #define FFB_FBDEBUG (FFB_IOCTL|91)
163
164 /* Cg14 ioctls */
165 #define MDI_IOCTL ('M'<<8)
166 #define MDI_RESET (MDI_IOCTL|1)
167 #define MDI_GET_CFGINFO (MDI_IOCTL|2)
168 #define MDI_SET_PIXELMODE (MDI_IOCTL|3)
169 # define MDI_32_PIX 32
170 # define MDI_16_PIX 16
171 # define MDI_8_PIX 8
172
173 struct mdi_cfginfo {
174 int mdi_ncluts; /* Number of implemented CLUTs in this MDI */
175 int mdi_type; /* FBTYPE name */
176 int mdi_height; /* height */
177 int mdi_width; /* width */
178 int mdi_size; /* available ram */
179 int mdi_mode; /* 8bpp, 16bpp or 32bpp */
180 int mdi_pixfreq; /* pixel clock (from PROM) */
181 };
182
183 /* SparcLinux specific ioctl for the MDI, should be replaced for
184 * the SET_XLUT/SET_CLUTn ioctls instead
185 */
186 #define MDI_CLEAR_XLUT (MDI_IOCTL|9)
187
188 /* leo & ffb ioctls */
189 struct fb_clut_alloc {
190 __u32 clutid; /* Set on return */
191 __u32 flag;
192 __u32 index;
193 };
194
195 struct fb_clut {
196 #define FB_CLUT_WAIT 0x00000001 /* Not yet implemented */
197 __u32 flag;
198 __u32 clutid;
199 __u32 offset;
200 __u32 count;
201 char * red;
202 char * green;
203 char * blue;
204 };
205
206 struct fb_clut32 {
207 __u32 flag;
208 __u32 clutid;
209 __u32 offset;
210 __u32 count;
211 __u32 red;
212 __u32 green;
213 __u32 blue;
214 };
215
216 #define LEO_CLUTALLOC _IOWR('L', 53, struct fb_clut_alloc)
217 #define LEO_CLUTFREE _IOW('L', 54, struct fb_clut_alloc)
218 #define LEO_CLUTREAD _IOW('L', 55, struct fb_clut)
219 #define LEO_CLUTPOST _IOW('L', 56, struct fb_clut)
220 #define LEO_SETGAMMA _IOW('L', 68, int) /* Not yet implemented */
221 #define LEO_GETGAMMA _IOR('L', 69, int) /* Not yet implemented */
222
223 #ifdef __KERNEL__
224 /* Addresses on the fd of a cgsix that are mappable */
225 #define CG6_FBC 0x70000000
226 #define CG6_TEC 0x70001000
227 #define CG6_BTREGS 0x70002000
228 #define CG6_FHC 0x70004000
229 #define CG6_THC 0x70005000
230 #define CG6_ROM 0x70006000
231 #define CG6_RAM 0x70016000
232 #define CG6_DHC 0x80000000
233
234 #define CG3_MMAP_OFFSET 0x4000000
235
236 /* Addresses on the fd of a tcx that are mappable */
237 #define TCX_RAM8BIT 0x00000000
238 #define TCX_RAM24BIT 0x01000000
239 #define TCX_UNK3 0x10000000
240 #define TCX_UNK4 0x20000000
241 #define TCX_CONTROLPLANE 0x28000000
242 #define TCX_UNK6 0x30000000
243 #define TCX_UNK7 0x38000000
244 #define TCX_TEC 0x70000000
245 #define TCX_BTREGS 0x70002000
246 #define TCX_THC 0x70004000
247 #define TCX_DHC 0x70008000
248 #define TCX_ALT 0x7000a000
249 #define TCX_SYNC 0x7000e000
250 #define TCX_UNK2 0x70010000
251
252 /* CG14 definitions */
253
254 /* Offsets into the OBIO space: */
255 #define CG14_REGS 0 /* registers */
256 #define CG14_CURSORREGS 0x1000 /* cursor registers */
257 #define CG14_DACREGS 0x2000 /* DAC registers */
258 #define CG14_XLUT 0x3000 /* X Look Up Table -- ??? */
259 #define CG14_CLUT1 0x4000 /* Color Look Up Table */
260 #define CG14_CLUT2 0x5000 /* Color Look Up Table */
261 #define CG14_CLUT3 0x6000 /* Color Look Up Table */
262 #define CG14_AUTO 0xf000
263
264 #endif /* KERNEL */
265
266 /* These are exported to userland for applications to use */
267 /* Mappable offsets for the cg14: control registers */
268 #define MDI_DIRECT_MAP 0x10000000
269 #define MDI_CTLREG_MAP 0x20000000
270 #define MDI_CURSOR_MAP 0x30000000
271 #define MDI_SHDW_VRT_MAP 0x40000000
272
273 /* Mappable offsets for the cg14: frame buffer resolutions */
274 /* 32 bits */
275 #define MDI_CHUNKY_XBGR_MAP 0x50000000
276 #define MDI_CHUNKY_BGR_MAP 0x60000000
277
278 /* 16 bits */
279 #define MDI_PLANAR_X16_MAP 0x70000000
280 #define MDI_PLANAR_C16_MAP 0x80000000
281
282 /* 8 bit is done as CG3 MMAP offset */
283 /* 32 bits, planar */
284 #define MDI_PLANAR_X32_MAP 0x90000000
285 #define MDI_PLANAR_B32_MAP 0xa0000000
286 #define MDI_PLANAR_G32_MAP 0xb0000000
287 #define MDI_PLANAR_R32_MAP 0xc0000000
288
289 /* Mappable offsets on leo */
290 #define LEO_SS0_MAP 0x00000000
291 #define LEO_LC_SS0_USR_MAP 0x00800000
292 #define LEO_LD_SS0_MAP 0x00801000
293 #define LEO_LX_CURSOR_MAP 0x00802000
294 #define LEO_SS1_MAP 0x00803000
295 #define LEO_LC_SS1_USR_MAP 0x01003000
296 #define LEO_LD_SS1_MAP 0x01004000
297 #define LEO_UNK_MAP 0x01005000
298 #define LEO_LX_KRN_MAP 0x01006000
299 #define LEO_LC_SS0_KRN_MAP 0x01007000
300 #define LEO_LC_SS1_KRN_MAP 0x01008000
301 #define LEO_LD_GBL_MAP 0x01009000
302 #define LEO_UNK2_MAP 0x0100a000
303
304 #ifdef __KERNEL__
305 struct fbcmap32 {
306 int index; /* first element (0 origin) */
307 int count;
308 u32 red;
309 u32 green;
310 u32 blue;
311 };
312
313 #define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
314 #define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
315
316 struct fbcursor32 {
317 short set; /* what to set, choose from the list above */
318 short enable; /* cursor on/off */
319 struct fbcurpos pos; /* cursor position */
320 struct fbcurpos hot; /* cursor hot spot */
321 struct fbcmap32 cmap; /* color map info */
322 struct fbcurpos size; /* cursor bit map size */
323 u32 image; /* cursor image bits */
324 u32 mask; /* cursor mask bits */
325 };
326
327 #define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
328 #define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
329 #endif
330
331 #endif /* __LINUX_FBIO_H */
332
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