rt_lcd.h

#ifndef RT_LCD_H__
#define RT_LCD_H__


/* ioctls
   0x46 is 'F'                                                          */
#define FBIOGET_VSCREENINFO     0x4600
#define FBIOPUT_VSCREENINFO     0x4601
#define FBIOGET_FSCREENINFO     0x4602
#define FBIOGETCMAP             0x4604
#define FBIOPUTCMAP             0x4605
#define FBIOPAN_DISPLAY         0x4606
#define FBIO_CURSOR             0x4608
/* #define FBIOGET_MONITORSPEC  0x460C */
/* #define FBIOPUT_MONITORSPEC  0x460D */
/* #define FBIOSWITCH_MONIBIT   0x460E */
#define FBIOGET_CON2FBMAP       0x460F
#define FBIOPUT_CON2FBMAP       0x4610
#define FBIOBLANK               0x4611          /* arg: 0 or vesa level + 1 */
#define FBIOGET_VBLANK          0x4612
#define FBIO_ALLOC              0x4613
#define FBIO_FREE               0x4614
#define FBIOGET_GLYPH           0x4615
#define FBIOGET_HWCINFO         0x4616
#define FBIOPUT_MODEINFO        0x4617
#define FBIOGET_DISPINFO        0x4618
#define FBIO_WAITFORVSYNC       0x4620

struct fb_bitfield
{
    uint32_t offset;        /* beginning of bitfield */
    uint32_t length;        /* length of bitfield */
    uint32_t msb_right;     /* != 0 : Most significant bit is */
    /* right */
};

struct fb_var_screeninfo
{
    uint32_t xres;
    uint32_t yres;

    uint32_t bits_per_pixel;

    struct fb_bitfield red;     /* bitfield in fb mem if true color, */
    struct fb_bitfield green;   /* else only length is significant */
    struct fb_bitfield blue;
    struct fb_bitfield transp;  /* transparency         */
};

struct fb_fix_screeninfo
{
    char id[16];
    unsigned long smem_start;
    uint32_t smem_len;

    uint32_t line_length;
};

#endif