1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __LINUX_FBIO_H
3#define __LINUX_FBIO_H
4
5
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 */
50struct 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
60struct fbcmap {
61 int index; /* first element (0 origin) */
62 int count;
63 unsigned char *red;
64 unsigned char *green;
65 unsigned char *blue;
66};
67
68#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
69#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
70
71/* # of device specific values */
72#define FB_ATTR_NDEVSPECIFIC 8
73/* # of possible emulations */
74#define FB_ATTR_NEMUTYPES 4
75
76struct fbsattr {
77 int flags;
78 int emu_type; /* -1 if none */
79 int dev_specific[FB_ATTR_NDEVSPECIFIC];
80};
81
82struct fbgattr {
83 int real_type; /* real frame buffer type */
84 int owner; /* unknown */
85 struct fbtype fbtype; /* real frame buffer fbtype */
86 struct fbsattr sattr;
87 int emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
88};
89#define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */
90#define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */
91
92#define FBIOSVIDEO _IOW('F', 7, int)
93#define FBIOGVIDEO _IOR('F', 8, int)
94
95struct fbcursor {
96 short set; /* what to set, choose from the list above */
97 short enable; /* cursor on/off */
98 struct fbcurpos pos; /* cursor position */
99 struct fbcurpos hot; /* cursor hot spot */
100 struct fbcmap cmap; /* color map info */
101 struct fbcurpos size; /* cursor bit map size */
102 char *image; /* cursor image bits */
103 char *mask; /* cursor mask bits */
104};
105
106/* set/get cursor attributes/shape */
107#define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
108#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
109
110/* set/get cursor position */
111#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
112#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
113
114/* get max cursor size */
115#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
116
117/* wid manipulation */
118struct fb_wid_alloc {
119#define FB_WID_SHARED_8 0
120#define FB_WID_SHARED_24 1
121#define FB_WID_DBL_8 2
122#define FB_WID_DBL_24 3
123 __u32 wa_type;
124 __s32 wa_index; /* Set on return */
125 __u32 wa_count;
126};
127struct fb_wid_item {
128 __u32 wi_type;
129 __s32 wi_index;
130 __u32 wi_attrs;
131 __u32 wi_values[32];
132};
133struct fb_wid_list {
134 __u32 wl_flags;
135 __u32 wl_count;
136 struct fb_wid_item *wl_list;
137};
138
139#define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc)
140#define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc)
141#define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list)
142#define FBIO_WID_GET _IOWR('F', 33, struct fb_wid_list)
143
144/* Creator ioctls */
145#define FFB_IOCTL ('F'<<8)
146#define FFB_SYS_INFO (FFB_IOCTL|80)
147#define FFB_CLUTREAD (FFB_IOCTL|81)
148#define FFB_CLUTPOST (FFB_IOCTL|82)
149#define FFB_SETDIAGMODE (FFB_IOCTL|83)
150#define FFB_GETMONITORID (FFB_IOCTL|84)
151#define FFB_GETVIDEOMODE (FFB_IOCTL|85)
152#define FFB_SETVIDEOMODE (FFB_IOCTL|86)
153#define FFB_SETSERVER (FFB_IOCTL|87)
154#define FFB_SETOVCTL (FFB_IOCTL|88)
155#define FFB_GETOVCTL (FFB_IOCTL|89)
156#define FFB_GETSAXNUM (FFB_IOCTL|90)
157#define FFB_FBDEBUG (FFB_IOCTL|91)
158
159/* Cg14 ioctls */
160#define MDI_IOCTL ('M'<<8)
161#define MDI_RESET (MDI_IOCTL|1)
162#define MDI_GET_CFGINFO (MDI_IOCTL|2)
163#define MDI_SET_PIXELMODE (MDI_IOCTL|3)
164# define MDI_32_PIX 32
165# define MDI_16_PIX 16
166# define MDI_8_PIX 8
167
168struct mdi_cfginfo {
169 int mdi_ncluts; /* Number of implemented CLUTs in this MDI */
170 int mdi_type; /* FBTYPE name */
171 int mdi_height; /* height */
172 int mdi_width; /* width */
173 int mdi_size; /* available ram */
174 int mdi_mode; /* 8bpp, 16bpp or 32bpp */
175 int mdi_pixfreq; /* pixel clock (from PROM) */
176};
177
178/* SparcLinux specific ioctl for the MDI, should be replaced for
179 * the SET_XLUT/SET_CLUTn ioctls instead
180 */
181#define MDI_CLEAR_XLUT (MDI_IOCTL|9)
182
183/* leo & ffb ioctls */
184struct fb_clut_alloc {
185 __u32 clutid; /* Set on return */
186 __u32 flag;
187 __u32 index;
188};
189
190struct fb_clut {
191#define FB_CLUT_WAIT 0x00000001 /* Not yet implemented */
192 __u32 flag;
193 __u32 clutid;
194 __u32 offset;
195 __u32 count;
196 char * red;
197 char * green;
198 char * blue;
199};
200
201struct fb_clut32 {
202 __u32 flag;
203 __u32 clutid;
204 __u32 offset;
205 __u32 count;
206 __u32 red;
207 __u32 green;
208 __u32 blue;
209};
210
211#define LEO_CLUTALLOC _IOWR('L', 53, struct fb_clut_alloc)
212#define LEO_CLUTFREE _IOW('L', 54, struct fb_clut_alloc)
213#define LEO_CLUTREAD _IOW('L', 55, struct fb_clut)
214#define LEO_CLUTPOST _IOW('L', 56, struct fb_clut)
215#define LEO_SETGAMMA _IOW('L', 68, int) /* Not yet implemented */
216#define LEO_GETGAMMA _IOR('L', 69, int) /* Not yet implemented */
217
218
219/* These are exported to userland for applications to use */
220/* Mappable offsets for the cg14: control registers */
221#define MDI_DIRECT_MAP 0x10000000
222#define MDI_CTLREG_MAP 0x20000000
223#define MDI_CURSOR_MAP 0x30000000
224#define MDI_SHDW_VRT_MAP 0x40000000
225
226/* Mappable offsets for the cg14: frame buffer resolutions */
227/* 32 bits */
228#define MDI_CHUNKY_XBGR_MAP 0x50000000
229#define MDI_CHUNKY_BGR_MAP 0x60000000
230
231/* 16 bits */
232#define MDI_PLANAR_X16_MAP 0x70000000
233#define MDI_PLANAR_C16_MAP 0x80000000
234
235/* 8 bit is done as CG3 MMAP offset */
236/* 32 bits, planar */
237#define MDI_PLANAR_X32_MAP 0x90000000
238#define MDI_PLANAR_B32_MAP 0xa0000000
239#define MDI_PLANAR_G32_MAP 0xb0000000
240#define MDI_PLANAR_R32_MAP 0xc0000000
241
242/* Mappable offsets on leo */
243#define LEO_SS0_MAP 0x00000000
244#define LEO_LC_SS0_USR_MAP 0x00800000
245#define LEO_LD_SS0_MAP 0x00801000
246#define LEO_LX_CURSOR_MAP 0x00802000
247#define LEO_SS1_MAP 0x00803000
248#define LEO_LC_SS1_USR_MAP 0x01003000
249#define LEO_LD_SS1_MAP 0x01004000
250#define LEO_UNK_MAP 0x01005000
251#define LEO_LX_KRN_MAP 0x01006000
252#define LEO_LC_SS0_KRN_MAP 0x01007000
253#define LEO_LC_SS1_KRN_MAP 0x01008000
254#define LEO_LD_GBL_MAP 0x01009000
255#define LEO_UNK2_MAP 0x0100a000
256
257
258#endif /* __LINUX_FBIO_H */