fbio.h (10106B)
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 */