xref: /openbmc/linux/arch/m68k/include/asm/fbio.h (revision a8fe58ce)
1 #ifndef __LINUX_FBIO_H
2 #define __LINUX_FBIO_H
3 
4 #include <linux/compiler.h>
5 #include <linux/types.h>
6 
7 /* Constants used for fbio SunOS compatibility */
8 /* (C) 1996 Miguel de Icaza */
9 
10 /* Frame buffer types */
11 #define FBTYPE_NOTYPE           -1
12 #define FBTYPE_SUN1BW           0   /* mono */
13 #define FBTYPE_SUN1COLOR        1
14 #define FBTYPE_SUN2BW           2
15 #define FBTYPE_SUN2COLOR        3
16 #define FBTYPE_SUN2GP           4
17 #define FBTYPE_SUN5COLOR        5
18 #define FBTYPE_SUN3COLOR        6
19 #define FBTYPE_MEMCOLOR         7
20 #define FBTYPE_SUN4COLOR        8
21 
22 #define FBTYPE_NOTSUN1          9
23 #define FBTYPE_NOTSUN2          10
24 #define FBTYPE_NOTSUN3          11
25 
26 #define FBTYPE_SUNFAST_COLOR    12  /* cg6 */
27 #define FBTYPE_SUNROP_COLOR     13
28 #define FBTYPE_SUNFB_VIDEO      14
29 #define FBTYPE_SUNGIFB          15
30 #define FBTYPE_SUNGPLAS         16
31 #define FBTYPE_SUNGP3           17
32 #define FBTYPE_SUNGT            18
33 #define FBTYPE_SUNLEO           19      /* zx Leo card */
34 #define FBTYPE_MDICOLOR         20      /* cg14 */
35 #define FBTYPE_TCXCOLOR		21	/* SUNW,tcx card */
36 
37 #define FBTYPE_LASTPLUSONE      21	/* This is not last + 1 in fact... */
38 
39 /* Does not seem to be listed in the Sun file either */
40 #define FBTYPE_CREATOR          22
41 #define FBTYPE_PCI_IGA1682	23
42 #define FBTYPE_P9100COLOR	24
43 
44 #define FBTYPE_PCI_GENERIC	1000
45 #define FBTYPE_PCI_MACH64	1001
46 
47 /* fbio ioctls */
48 /* Returned by FBIOGTYPE */
49 struct  fbtype {
50         int     fb_type;        /* fb type, see above */
51         int     fb_height;      /* pixels */
52         int     fb_width;       /* pixels */
53         int     fb_depth;
54         int     fb_cmsize;      /* color map entries */
55         int     fb_size;        /* fb size in bytes */
56 };
57 #define FBIOGTYPE _IOR('F', 0, struct fbtype)
58 
59 struct  fbcmap {
60         int             index;          /* first element (0 origin) */
61         int             count;
62         unsigned char   __user *red;
63         unsigned char   __user *green;
64         unsigned char   __user *blue;
65 };
66 
67 #ifdef __KERNEL__
68 #define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap)
69 #define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap)
70 #else
71 #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
72 #define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
73 #endif
74 
75 /* # of device specific values */
76 #define FB_ATTR_NDEVSPECIFIC    8
77 /* # of possible emulations */
78 #define FB_ATTR_NEMUTYPES       4
79 
80 struct fbsattr {
81         int     flags;
82         int     emu_type;	/* -1 if none */
83         int     dev_specific[FB_ATTR_NDEVSPECIFIC];
84 };
85 
86 struct fbgattr {
87         int     real_type;	/* real frame buffer type */
88         int     owner;		/* unknown */
89         struct fbtype fbtype;	/* real frame buffer fbtype */
90         struct fbsattr sattr;
91         int     emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
92 };
93 #define FBIOSATTR  _IOW('F', 5, struct fbgattr) /* Unsupported: */
94 #define FBIOGATTR  _IOR('F', 6, struct fbgattr)	/* supported */
95 
96 #define FBIOSVIDEO _IOW('F', 7, int)
97 #define FBIOGVIDEO _IOR('F', 8, int)
98 
99 struct fbcursor {
100         short set;              /* what to set, choose from the list above */
101         short enable;           /* cursor on/off */
102         struct fbcurpos pos;    /* cursor position */
103         struct fbcurpos hot;    /* cursor hot spot */
104         struct fbcmap cmap;     /* color map info */
105         struct fbcurpos size;   /* cursor bit map size */
106         char __user *image;     /* cursor image bits */
107         char __user *mask;      /* cursor mask bits */
108 };
109 
110 /* set/get cursor attributes/shape */
111 #define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)
112 #define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
113 
114 /* set/get cursor position */
115 #define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)
116 #define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
117 
118 /* get max cursor size */
119 #define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)
120 
121 /* wid manipulation */
122 struct fb_wid_alloc {
123 #define FB_WID_SHARED_8		0
124 #define FB_WID_SHARED_24	1
125 #define FB_WID_DBL_8		2
126 #define FB_WID_DBL_24		3
127 	__u32	wa_type;
128 	__s32	wa_index;	/* Set on return */
129 	__u32	wa_count;
130 };
131 struct fb_wid_item {
132 	__u32	wi_type;
133 	__s32	wi_index;
134 	__u32	wi_attrs;
135 	__u32	wi_values[32];
136 };
137 struct fb_wid_list {
138 	__u32	wl_flags;
139 	__u32	wl_count;
140 	struct fb_wid_item	*wl_list;
141 };
142 
143 #define FBIO_WID_ALLOC	_IOWR('F', 30, struct fb_wid_alloc)
144 #define FBIO_WID_FREE	_IOW('F', 31, struct fb_wid_alloc)
145 #define FBIO_WID_PUT	_IOW('F', 32, struct fb_wid_list)
146 #define FBIO_WID_GET	_IOWR('F', 33, struct fb_wid_list)
147 
148 /* Creator ioctls */
149 #define FFB_IOCTL	('F'<<8)
150 #define FFB_SYS_INFO		(FFB_IOCTL|80)
151 #define FFB_CLUTREAD		(FFB_IOCTL|81)
152 #define FFB_CLUTPOST		(FFB_IOCTL|82)
153 #define FFB_SETDIAGMODE		(FFB_IOCTL|83)
154 #define FFB_GETMONITORID	(FFB_IOCTL|84)
155 #define FFB_GETVIDEOMODE	(FFB_IOCTL|85)
156 #define FFB_SETVIDEOMODE	(FFB_IOCTL|86)
157 #define FFB_SETSERVER		(FFB_IOCTL|87)
158 #define FFB_SETOVCTL		(FFB_IOCTL|88)
159 #define FFB_GETOVCTL		(FFB_IOCTL|89)
160 #define FFB_GETSAXNUM		(FFB_IOCTL|90)
161 #define FFB_FBDEBUG		(FFB_IOCTL|91)
162 
163 /* Cg14 ioctls */
164 #define MDI_IOCTL          ('M'<<8)
165 #define MDI_RESET          (MDI_IOCTL|1)
166 #define MDI_GET_CFGINFO    (MDI_IOCTL|2)
167 #define MDI_SET_PIXELMODE  (MDI_IOCTL|3)
168 #    define MDI_32_PIX     32
169 #    define MDI_16_PIX     16
170 #    define MDI_8_PIX      8
171 
172 struct mdi_cfginfo {
173 	int     mdi_ncluts;     /* Number of implemented CLUTs in this MDI */
174         int     mdi_type;       /* FBTYPE name */
175         int     mdi_height;     /* height */
176         int     mdi_width;      /* width */
177         int     mdi_size;       /* available ram */
178         int     mdi_mode;       /* 8bpp, 16bpp or 32bpp */
179         int     mdi_pixfreq;    /* pixel clock (from PROM) */
180 };
181 
182 /* SparcLinux specific ioctl for the MDI, should be replaced for
183  * the SET_XLUT/SET_CLUTn ioctls instead
184  */
185 #define MDI_CLEAR_XLUT       (MDI_IOCTL|9)
186 
187 /* leo & ffb ioctls */
188 struct fb_clut_alloc {
189 	__u32	clutid;	/* Set on return */
190  	__u32	flag;
191  	__u32	index;
192 };
193 
194 struct fb_clut {
195 #define FB_CLUT_WAIT	0x00000001	/* Not yet implemented */
196  	__u32	flag;
197  	__u32	clutid;
198  	__u32	offset;
199  	__u32	count;
200  	char *	red;
201  	char *	green;
202  	char *	blue;
203 };
204 
205 struct fb_clut32 {
206  	__u32	flag;
207  	__u32	clutid;
208  	__u32	offset;
209  	__u32	count;
210  	__u32	red;
211  	__u32	green;
212  	__u32	blue;
213 };
214 
215 #define LEO_CLUTALLOC	_IOWR('L', 53, struct fb_clut_alloc)
216 #define LEO_CLUTFREE	_IOW('L', 54, struct fb_clut_alloc)
217 #define LEO_CLUTREAD	_IOW('L', 55, struct fb_clut)
218 #define LEO_CLUTPOST	_IOW('L', 56, struct fb_clut)
219 #define LEO_SETGAMMA	_IOW('L', 68, int) /* Not yet implemented */
220 #define LEO_GETGAMMA	_IOR('L', 69, int) /* Not yet implemented */
221 
222 #ifdef __KERNEL__
223 /* Addresses on the fd of a cgsix that are mappable */
224 #define CG6_FBC    0x70000000
225 #define CG6_TEC    0x70001000
226 #define CG6_BTREGS 0x70002000
227 #define CG6_FHC    0x70004000
228 #define CG6_THC    0x70005000
229 #define CG6_ROM    0x70006000
230 #define CG6_RAM    0x70016000
231 #define CG6_DHC    0x80000000
232 
233 #define CG3_MMAP_OFFSET 0x4000000
234 
235 /* Addresses on the fd of a tcx that are mappable */
236 #define TCX_RAM8BIT   		0x00000000
237 #define TCX_RAM24BIT   		0x01000000
238 #define TCX_UNK3   		0x10000000
239 #define TCX_UNK4   		0x20000000
240 #define TCX_CONTROLPLANE   	0x28000000
241 #define TCX_UNK6   		0x30000000
242 #define TCX_UNK7   		0x38000000
243 #define TCX_TEC    		0x70000000
244 #define TCX_BTREGS 		0x70002000
245 #define TCX_THC    		0x70004000
246 #define TCX_DHC    		0x70008000
247 #define TCX_ALT	   		0x7000a000
248 #define TCX_SYNC   		0x7000e000
249 #define TCX_UNK2    		0x70010000
250 
251 /* CG14 definitions */
252 
253 /* Offsets into the OBIO space: */
254 #define CG14_REGS        0       /* registers */
255 #define CG14_CURSORREGS  0x1000  /* cursor registers */
256 #define CG14_DACREGS     0x2000  /* DAC registers */
257 #define CG14_XLUT        0x3000  /* X Look Up Table -- ??? */
258 #define CG14_CLUT1       0x4000  /* Color Look Up Table */
259 #define CG14_CLUT2       0x5000  /* Color Look Up Table */
260 #define CG14_CLUT3       0x6000  /* Color Look Up Table */
261 #define CG14_AUTO	 0xf000
262 
263 #endif /* KERNEL */
264 
265 /* These are exported to userland for applications to use */
266 /* Mappable offsets for the cg14: control registers */
267 #define MDI_DIRECT_MAP 0x10000000
268 #define MDI_CTLREG_MAP 0x20000000
269 #define MDI_CURSOR_MAP 0x30000000
270 #define MDI_SHDW_VRT_MAP 0x40000000
271 
272 /* Mappable offsets for the cg14: frame buffer resolutions */
273 /* 32 bits */
274 #define MDI_CHUNKY_XBGR_MAP 0x50000000
275 #define MDI_CHUNKY_BGR_MAP 0x60000000
276 
277 /* 16 bits */
278 #define MDI_PLANAR_X16_MAP 0x70000000
279 #define MDI_PLANAR_C16_MAP 0x80000000
280 
281 /* 8 bit is done as CG3 MMAP offset */
282 /* 32 bits, planar */
283 #define MDI_PLANAR_X32_MAP 0x90000000
284 #define MDI_PLANAR_B32_MAP 0xa0000000
285 #define MDI_PLANAR_G32_MAP 0xb0000000
286 #define MDI_PLANAR_R32_MAP 0xc0000000
287 
288 /* Mappable offsets on leo */
289 #define LEO_SS0_MAP            0x00000000
290 #define LEO_LC_SS0_USR_MAP     0x00800000
291 #define LEO_LD_SS0_MAP         0x00801000
292 #define LEO_LX_CURSOR_MAP      0x00802000
293 #define LEO_SS1_MAP            0x00803000
294 #define LEO_LC_SS1_USR_MAP     0x01003000
295 #define LEO_LD_SS1_MAP         0x01004000
296 #define LEO_UNK_MAP            0x01005000
297 #define LEO_LX_KRN_MAP         0x01006000
298 #define LEO_LC_SS0_KRN_MAP     0x01007000
299 #define LEO_LC_SS1_KRN_MAP     0x01008000
300 #define LEO_LD_GBL_MAP         0x01009000
301 #define LEO_UNK2_MAP           0x0100a000
302 
303 #ifdef __KERNEL__
304 struct  fbcmap32 {
305 	int             index;          /* first element (0 origin) */
306 	int             count;
307 	u32		red;
308 	u32		green;
309 	u32		blue;
310 };
311 
312 #define FBIOPUTCMAP32	_IOW('F', 3, struct fbcmap32)
313 #define FBIOGETCMAP32	_IOW('F', 4, struct fbcmap32)
314 
315 struct fbcursor32 {
316 	short set;		/* what to set, choose from the list above */
317 	short enable;		/* cursor on/off */
318 	struct fbcurpos pos;	/* cursor position */
319 	struct fbcurpos hot;	/* cursor hot spot */
320 	struct fbcmap32 cmap;	/* color map info */
321 	struct fbcurpos size;	/* cursor bit map size */
322 	u32	image;		/* cursor image bits */
323 	u32	mask;		/* cursor mask bits */
324 };
325 
326 #define FBIOSCURSOR32	_IOW('F', 24, struct fbcursor32)
327 #define FBIOGCURSOR32	_IOW('F', 25, struct fbcursor32)
328 #endif
329 
330 #endif /* __LINUX_FBIO_H */
331