l4/pkg/arm_drivers/lcd/include/lcd.h

   1 #ifndef __ARM_DRIVERS__LCD__INCLUDE__LCD_H__
   2 #define __ARM_DRIVERS__LCD__INCLUDE__LCD_H__
   3
   4 #include <l4/sys/types.h>
   5 #include <l4/re/c/video/view.h>
   6
   7 EXTERN_C_BEGIN
   8
   9 struct arm_lcd_ops {
  10   int          (*probe)(const char *configstr);
  11   void *       (*get_fb)(void);
  12   unsigned int (*get_video_mem_size)(void);
  13   const char * (*get_info)(void);
  14
  15   int          (*get_fbinfo)(l4re_video_view_info_t *vinfo);
  16
  17   void         (*enable)(void);
  18   void         (*disable)(void);
  19 };
  20
  21 struct arm_lcd_ops *arm_lcd_probe(const char *configstr);
  22
  23 void arm_lcd_register_driver(struct arm_lcd_ops *);
  24
  25 /* Callable once per file (should be enough?) */
  26 #define arm_lcd_register(ops)                                        \
  27     static void __attribute__((constructor)) __register_ops(void)    \
  28     { arm_lcd_register_driver(ops); }
  29
  30 EXTERN_C_END
  31
  32 #endif /* ! __ARM_DRIVERS__LCD__INCLUDE__LCD_H__ */