arch/m68k/include/asm/fbio.h

   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 */