tools, slub: Fix off-by-one buffer corruption after readlink() call
[linux-2.6/linux-mips.git] / arch / sparc / include / asm / fbio.h
blob0a21da87f7d6b409dff755b0e34434c2917ce278
1 #ifndef __LINUX_FBIO_H
2 #define __LINUX_FBIO_H
4 #include <linux/compiler.h>
5 #include <linux/types.h>
7 /* Constants used for fbio SunOS compatibility */
8 /* (C) 1996 Miguel de Icaza */
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
22 #define FBTYPE_NOTSUN1 9
23 #define FBTYPE_NOTSUN2 10
24 #define FBTYPE_NOTSUN3 11
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 */
37 #define FBTYPE_LASTPLUSONE 21 /* This is not last + 1 in fact... */
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
44 #define FBTYPE_PCI_GENERIC 1000
45 #define FBTYPE_PCI_MACH64 1001
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 */
57 #define FBIOGTYPE _IOR('F', 0, struct fbtype)
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;
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
75 /* # of device specific values */
76 #define FB_ATTR_NDEVSPECIFIC 8
77 /* # of possible emulations */
78 #define FB_ATTR_NEMUTYPES 4
80 struct fbsattr {
81 int flags;
82 int emu_type; /* -1 if none */
83 int dev_specific[FB_ATTR_NDEVSPECIFIC];
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 */
93 #define FBIOSATTR _IOW('F', 5, struct fbgattr) /* Unsupported: */
94 #define FBIOGATTR _IOR('F', 6, struct fbgattr) /* supported */
96 #define FBIOSVIDEO _IOW('F', 7, int)
97 #define FBIOGVIDEO _IOR('F', 8, int)
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 */
110 /* set/get cursor attributes/shape */
111 #define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
112 #define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
114 /* set/get cursor position */
115 #define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
116 #define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
118 /* get max cursor size */
119 #define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
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;
131 struct fb_wid_item {
132 __u32 wi_type;
133 __s32 wi_index;
134 __u32 wi_attrs;
135 __u32 wi_values[32];
137 struct fb_wid_list {
138 __u32 wl_flags;
139 __u32 wl_count;
140 struct fb_wid_item *wl_list;
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)
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)
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
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) */
182 /* SparcLinux specific ioctl for the MDI, should be replaced for
183 * the SET_XLUT/SET_CLUTn ioctls instead
185 #define MDI_CLEAR_XLUT (MDI_IOCTL|9)
187 /* leo & ffb ioctls */
188 struct fb_clut_alloc {
189 __u32 clutid; /* Set on return */
190 __u32 flag;
191 __u32 index;
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;
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;
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 */
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
233 #define CG3_MMAP_OFFSET 0x4000000
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
251 /* CG14 definitions */
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
263 #endif /* KERNEL */
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
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
277 /* 16 bits */
278 #define MDI_PLANAR_X16_MAP 0x70000000
279 #define MDI_PLANAR_C16_MAP 0x80000000
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
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
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;
312 #define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
313 #define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
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 */
326 #define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
327 #define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
328 #endif
330 #endif /* __LINUX_FBIO_H */