Subversion Repositories HelenOS

Rev

Rev 3343 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3343 Rev 3618
Line 36... Line 36...
36 
#define KERN_FB_H_
 36 
#define KERN_FB_H_
37 
 
 37 
 
38 
#include <arch/types.h>
 38 
#include <arch/types.h>
39 
#include <synch/spinlock.h>
 39 
#include <synch/spinlock.h>
40 
 
 40 
 
- 
 
 41 
/**
- 
 
 42 
 * Properties of the framebuffer device.
- 
 
 43 
 */
- 
 
 44 
typedef struct fb_properties {
- 
 
 45 
    /** Physical address of the framebuffer device (as returned by OBP) */
- 
 
 46 
    uintptr_t addr;
- 
 
 47 
 
- 
 
 48 
    /**
- 
 
 49 
     * Address where the first (top left) pixel is mapped,
- 
 
 50 
     * relative to "addr"
- 
 
 51 
     */
- 
 
 52 
    unsigned int fb_start; 
- 
 
 53 
 
- 
 
 54 
    /** Screen width in pixels */
- 
 
 55 
    unsigned int x;
- 
 
 56 
 
- 
 
 57 
    /** Screen height in pixels */
- 
 
 58 
    unsigned int y;
- 
 
 59 
 
- 
 
 60 
    /** Bytes per one scanline */
- 
 
 61 
    unsigned int scan;
- 
 
 62 
 
- 
 
 63 
    /** Color model */
- 
 
 64 
    unsigned int visual;
- 
 
 65 
} fb_properties_t;
- 
 
 66 
 
41 
SPINLOCK_EXTERN(fb_lock);
 67 
SPINLOCK_EXTERN(fb_lock);
42 
void fb_init(uintptr_t addr, unsigned int x, unsigned int y, unsigned int scan, unsigned int visual);
 68 
void fb_init(fb_properties_t *props);
43 
 
 69 
 
44 
#endif
 70 
#endif
45 
 
 71 
 
46 
/** @}
 72 
/** @}
47 
 */
 73 
 */