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path: root/drivers/video/console/fbcon.h
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Diffstat (limited to 'drivers/video/console/fbcon.h')
-rw-r--r--drivers/video/console/fbcon.h62
1 files changed, 58 insertions, 4 deletions
diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index b68e0e2c2d1..accfd7bd8e9 100644
--- a/drivers/video/console/fbcon.h
+++ b/drivers/video/console/fbcon.h
@@ -27,15 +27,15 @@
*/
struct display {
- /* Filled in by the frame buffer device */
- u_short inverse; /* != 0 text black on white as default */
/* Filled in by the low-level console driver */
const u_char *fontdata;
int userfont; /* != 0 if fontdata kmalloc()ed */
u_short scrollmode; /* Scroll Method */
+ u_short inverse; /* != 0 text black on white as default */
short yscroll; /* Hardware scrolling */
int vrows; /* number of virtual rows */
int cursor_shape;
+ int con_rotate;
u32 xres_virtual;
u32 yres_virtual;
u32 height;
@@ -52,6 +52,8 @@ struct display {
struct fb_videomode *mode;
};
+extern struct display fb_display[];
+
struct fbcon_ops {
void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int dy, int dx, int height, int width);
@@ -63,8 +65,12 @@ struct fbcon_ops {
void (*clear_margins)(struct vc_data *vc, struct fb_info *info,
int bottom_only);
void (*cursor)(struct vc_data *vc, struct fb_info *info,
- struct display *p, int mode, int softback_lines, int fg, int bg);
-
+ struct display *p, int mode, int softback_lines,
+ int fg, int bg);
+ int (*update_start)(struct fb_info *info);
+ int (*rotate_font)(struct fb_info *info, struct vc_data *vc,
+ struct display *p);
+ struct fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */
struct timer_list cursor_timer; /* Cursor timer */
struct fb_cursor cursor_state;
int currcon; /* Current VC. */
@@ -73,7 +79,12 @@ struct fbcon_ops {
int blank_state;
int graphics;
int flags;
+ int rotate;
+ int cur_rotate;
char *cursor_data;
+ u8 *fontbuffer;
+ u8 *fontdata;
+ u32 fd_size;
};
/*
* Attribute Decoding
@@ -168,4 +179,47 @@ extern void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info,
#endif
extern void fbcon_set_bitops(struct fbcon_ops *ops);
extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
+
+#define FBCON_ATTRIBUTE_UNDERLINE 1
+#define FBCON_ATTRIBUTE_REVERSE 2
+#define FBCON_ATTRIBUTE_BOLD 4
+
+static inline int real_y(struct display *p, int ypos)
+{
+ int rows = p->vrows;
+
+ ypos += p->yscroll;
+ return ypos < rows ? ypos : ypos - rows;
+}
+
+
+static inline int get_attribute(struct fb_info *info, u16 c)
+{
+ int attribute = 0;
+
+ if (fb_get_color_depth(&info->var, &info->fix) == 1) {
+ if (attr_underline(c))
+ attribute |= FBCON_ATTRIBUTE_UNDERLINE;
+ if (attr_reverse(c))
+ attribute |= FBCON_ATTRIBUTE_REVERSE;
+ if (attr_bold(c))
+ attribute |= FBCON_ATTRIBUTE_BOLD;
+ }
+
+ return attribute;
+}
+
+#define FBCON_SWAP(i,r,v) ({ \
+ typeof(r) _r = (r); \
+ typeof(v) _v = (v); \
+ (void) (&_r == &_v); \
+ (i == FB_ROTATE_UR || i == FB_ROTATE_UD) ? _r : _v; })
+
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_ROTATION
+extern void fbcon_set_rotate(struct fbcon_ops *ops);
+#else
+#define fbcon_set_rotate(x) do {} while(0)
+#endif /* CONFIG_FRAMEBUFFER_CONSOLE_ROTATION */
+
#endif /* _VIDEO_FBCON_H */
+