1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _UAPI__LINUX_FBIO_H
3#define _UAPI__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 */
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   __user *red;
64        unsigned char   __user *green;
65        unsigned char   __user *blue;
66};
67
68#ifndef __KERNEL__
69#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
70#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
71#endif
72
73/* # of device specific values */
74#define FB_ATTR_NDEVSPECIFIC    8
75/* # of possible emulations */
76#define FB_ATTR_NEMUTYPES       4
77
78struct fbsattr {
79        int     flags;
80        int     emu_type;	/* -1 if none */
81        int     dev_specific[FB_ATTR_NDEVSPECIFIC];
82};
83
84struct fbgattr {
85        int     real_type;	/* real frame buffer type */
86        int     owner;		/* unknown */
87        struct fbtype fbtype;	/* real frame buffer fbtype */
88        struct fbsattr sattr;
89        int     emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
90};
91#define FBIOSATTR  _IOW('F', 5, struct fbgattr) /* Unsupported: */
92#define FBIOGATTR  _IOR('F', 6, struct fbgattr)	/* supported */
93
94#define FBIOSVIDEO _IOW('F', 7, int)
95#define FBIOGVIDEO _IOR('F', 8, int)
96
97struct fbcursor {
98        short set;              /* what to set, choose from the list above */
99        short enable;           /* cursor on/off */
100        struct fbcurpos pos;    /* cursor position */
101        struct fbcurpos hot;    /* cursor hot spot */
102        struct fbcmap cmap;     /* color map info */
103        struct fbcurpos size;   /* cursor bit map size */
104        char __user *image;     /* cursor image bits */
105        char __user *mask;      /* cursor mask bits */
106};
107
108/* set/get cursor attributes/shape */
109#define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)
110#define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
111
112/* set/get cursor position */
113#define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)
114#define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
115
116/* get max cursor size */
117#define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)
118
119/* wid manipulation */
120struct fb_wid_alloc {
121#define FB_WID_SHARED_8		0
122#define FB_WID_SHARED_24	1
123#define FB_WID_DBL_8		2
124#define FB_WID_DBL_24		3
125	__u32	wa_type;
126	__s32	wa_index;	/* Set on return */
127	__u32	wa_count;
128};
129struct fb_wid_item {
130	__u32	wi_type;
131	__s32	wi_index;
132	__u32	wi_attrs;
133	__u32	wi_values[32];
134};
135struct fb_wid_list {
136	__u32	wl_flags;
137	__u32	wl_count;
138	struct fb_wid_item	*wl_list;
139};
140
141#define FBIO_WID_ALLOC	_IOWR('F', 30, struct fb_wid_alloc)
142#define FBIO_WID_FREE	_IOW('F', 31, struct fb_wid_alloc)
143#define FBIO_WID_PUT	_IOW('F', 32, struct fb_wid_list)
144#define FBIO_WID_GET	_IOWR('F', 33, struct fb_wid_list)
145
146/* Creator ioctls */
147#define FFB_IOCTL	('F'<<8)
148#define FFB_SYS_INFO		(FFB_IOCTL|80)
149#define FFB_CLUTREAD		(FFB_IOCTL|81)
150#define FFB_CLUTPOST		(FFB_IOCTL|82)
151#define FFB_SETDIAGMODE		(FFB_IOCTL|83)
152#define FFB_GETMONITORID	(FFB_IOCTL|84)
153#define FFB_GETVIDEOMODE	(FFB_IOCTL|85)
154#define FFB_SETVIDEOMODE	(FFB_IOCTL|86)
155#define FFB_SETSERVER		(FFB_IOCTL|87)
156#define FFB_SETOVCTL		(FFB_IOCTL|88)
157#define FFB_GETOVCTL		(FFB_IOCTL|89)
158#define FFB_GETSAXNUM		(FFB_IOCTL|90)
159#define FFB_FBDEBUG		(FFB_IOCTL|91)
160
161/* Cg14 ioctls */
162#define MDI_IOCTL          ('M'<<8)
163#define MDI_RESET          (MDI_IOCTL|1)
164#define MDI_GET_CFGINFO    (MDI_IOCTL|2)
165#define MDI_SET_PIXELMODE  (MDI_IOCTL|3)
166#    define MDI_32_PIX     32
167#    define MDI_16_PIX     16
168#    define MDI_8_PIX      8
169
170struct mdi_cfginfo {
171	int     mdi_ncluts;     /* Number of implemented CLUTs in this MDI */
172        int     mdi_type;       /* FBTYPE name */
173        int     mdi_height;     /* height */
174        int     mdi_width;      /* width */
175        int     mdi_size;       /* available ram */
176        int     mdi_mode;       /* 8bpp, 16bpp or 32bpp */
177        int     mdi_pixfreq;    /* pixel clock (from PROM) */
178};
179
180/* SparcLinux specific ioctl for the MDI, should be replaced for
181 * the SET_XLUT/SET_CLUTn ioctls instead
182 */
183#define MDI_CLEAR_XLUT       (MDI_IOCTL|9)
184
185/* leo & ffb ioctls */
186struct fb_clut_alloc {
187	__u32	clutid;	/* Set on return */
188 	__u32	flag;
189 	__u32	index;
190};
191
192struct fb_clut {
193#define FB_CLUT_WAIT	0x00000001	/* Not yet implemented */
194 	__u32	flag;
195 	__u32	clutid;
196 	__u32	offset;
197 	__u32	count;
198 	char *	red;
199 	char *	green;
200 	char *	blue;
201};
202
203struct fb_clut32 {
204 	__u32	flag;
205 	__u32	clutid;
206 	__u32	offset;
207 	__u32	count;
208 	__u32	red;
209 	__u32	green;
210 	__u32	blue;
211};
212
213#define LEO_CLUTALLOC	_IOWR('L', 53, struct fb_clut_alloc)
214#define LEO_CLUTFREE	_IOW('L', 54, struct fb_clut_alloc)
215#define LEO_CLUTREAD	_IOW('L', 55, struct fb_clut)
216#define LEO_CLUTPOST	_IOW('L', 56, struct fb_clut)
217#define LEO_SETGAMMA	_IOW('L', 68, int) /* Not yet implemented */
218#define LEO_GETGAMMA	_IOR('L', 69, int) /* Not yet implemented */
219
220
221/* These are exported to userland for applications to use */
222/* Mappable offsets for the cg14: control registers */
223#define MDI_DIRECT_MAP 0x10000000
224#define MDI_CTLREG_MAP 0x20000000
225#define MDI_CURSOR_MAP 0x30000000
226#define MDI_SHDW_VRT_MAP 0x40000000
227
228/* Mappable offsets for the cg14: frame buffer resolutions */
229/* 32 bits */
230#define MDI_CHUNKY_XBGR_MAP 0x50000000
231#define MDI_CHUNKY_BGR_MAP 0x60000000
232
233/* 16 bits */
234#define MDI_PLANAR_X16_MAP 0x70000000
235#define MDI_PLANAR_C16_MAP 0x80000000
236
237/* 8 bit is done as CG3 MMAP offset */
238/* 32 bits, planar */
239#define MDI_PLANAR_X32_MAP 0x90000000
240#define MDI_PLANAR_B32_MAP 0xa0000000
241#define MDI_PLANAR_G32_MAP 0xb0000000
242#define MDI_PLANAR_R32_MAP 0xc0000000
243
244/* Mappable offsets on leo */
245#define LEO_SS0_MAP            0x00000000
246#define LEO_LC_SS0_USR_MAP     0x00800000
247#define LEO_LD_SS0_MAP         0x00801000
248#define LEO_LX_CURSOR_MAP      0x00802000
249#define LEO_SS1_MAP            0x00803000
250#define LEO_LC_SS1_USR_MAP     0x01003000
251#define LEO_LD_SS1_MAP         0x01004000
252#define LEO_UNK_MAP            0x01005000
253#define LEO_LX_KRN_MAP         0x01006000
254#define LEO_LC_SS0_KRN_MAP     0x01007000
255#define LEO_LC_SS1_KRN_MAP     0x01008000
256#define LEO_LD_GBL_MAP         0x01009000
257#define LEO_UNK2_MAP           0x0100a000
258
259
260#endif /* _UAPI__LINUX_FBIO_H */
261