LXR linux/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 */
  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#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 
  81struct fbsattr {
  82        int     flags;
  83        int     emu_type;       /* -1 if none */
  84        int     dev_specific[FB_ATTR_NDEVSPECIFIC];
  85};
  86 
  87struct 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
 100struct 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 */
 123struct 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};
 132struct fb_wid_item {
 133        __u32   wi_type;
 134        __s32   wi_index;
 135        __u32   wi_attrs;
 136        __u32   wi_values[32];
 137};
 138struct 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
 173struct 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 */
 189struct fb_clut_alloc {
 190        __u32   clutid; /* Set on return */
 191        __u32   flag;
 192        __u32   index;
 193};
 194
 195struct 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
 206struct 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__
 305struct  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
 316struct 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 */
 332