#ifndef _VIDEO_FBCON_H
#define _VIDEO_FBCON_H
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/vt_buffer.h>
#include <linux/vt_kern.h>
#include <asm/io.h>
+#define FBCON_FLAGS_INIT 1
+#define FBCON_FLAGS_CURSOR_TIMER 2
+
/*
* This is the interface between the low-level console driver and the
* low-level frame buffer device
*/
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 */
- u_char *fontdata;
+ 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;
u32 grayscale;
u32 nonstd;
u32 accel_flags;
+ u32 rotate;
struct fb_bitfield red;
struct fb_bitfield green;
struct fb_bitfield blue;
struct fb_videomode *mode;
};
+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);
+ void (*clear)(struct vc_data *vc, struct fb_info *info, int sy,
+ int sx, int height, int width);
+ void (*putcs)(struct vc_data *vc, struct fb_info *info,
+ const unsigned short *s, int count, int yy, int xx,
+ int fg, int bg);
+ void (*clear_margins)(struct vc_data *vc, struct fb_info *info,
+ int bottom_only);
+ void (*cursor)(struct vc_data *vc, struct fb_info *info, 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 fb_var_screeninfo var; /* copy of the current fb_var_screeninfo */
+ struct timer_list cursor_timer; /* Cursor timer */
+ struct fb_cursor cursor_state;
+ struct display *p;
+ int currcon; /* Current VC. */
+ int cursor_flash;
+ int cursor_reset;
+ int blank_state;
+ int graphics;
+ int flags;
+ int rotate;
+ int cur_rotate;
+ char *cursor_data;
+ u8 *fontbuffer;
+ u8 *fontdata;
+ u8 *cursor_src;
+ u32 cursor_size;
+ u32 fd_size;
+};
/*
* Attribute Decoding
*/
#define attr_blink(s) \
((s) & 0x8000)
+/* Font */
+#define REFCOUNT(fd) (((int *)(fd))[-1])
+#define FNTSIZE(fd) (((int *)(fd))[-2])
+#define FNTCHARCNT(fd) (((int *)(fd))[-3])
+#define FNTSUM(fd) (((int *)(fd))[-4])
+#define FONT_EXTRA_WORDS 4
+
/*
* Scroll Method
*/
#define SCROLL_REDRAW 0x004
#define SCROLL_PAN_REDRAW 0x005
-extern int fb_console_init(void);
+#ifdef CONFIG_FB_TILEBLITTING
+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);
+extern struct class *fb_class;
+
+#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 */
+