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-rw-r--r--include/linux/fb.h38
1 files changed, 23 insertions, 15 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 64177ec9a019..a78e25683f82 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -49,6 +49,13 @@
49#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ 49#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */
50#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ 50#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */
51#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ 51#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */
52#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */
53#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */
54#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */
55#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */
56#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */
57#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */
58#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */
52 59
53#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ 60#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */
54#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ 61#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */
@@ -945,25 +952,26 @@ extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
945/* drivers/video/modedb.c */ 952/* drivers/video/modedb.c */
946#define VESA_MODEDB_SIZE 34 953#define VESA_MODEDB_SIZE 34
947extern void fb_var_to_videomode(struct fb_videomode *mode, 954extern void fb_var_to_videomode(struct fb_videomode *mode,
948 struct fb_var_screeninfo *var); 955 const struct fb_var_screeninfo *var);
949extern void fb_videomode_to_var(struct fb_var_screeninfo *var, 956extern void fb_videomode_to_var(struct fb_var_screeninfo *var,
950 struct fb_videomode *mode); 957 const struct fb_videomode *mode);
951extern int fb_mode_is_equal(struct fb_videomode *mode1, 958extern int fb_mode_is_equal(const struct fb_videomode *mode1,
952 struct fb_videomode *mode2); 959 const struct fb_videomode *mode2);
953extern int fb_add_videomode(struct fb_videomode *mode, struct list_head *head); 960extern int fb_add_videomode(const struct fb_videomode *mode,
954extern void fb_delete_videomode(struct fb_videomode *mode, 961 struct list_head *head);
962extern void fb_delete_videomode(const struct fb_videomode *mode,
955 struct list_head *head); 963 struct list_head *head);
956extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var, 964extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var,
957 struct list_head *head); 965 struct list_head *head);
958extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, 966extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var,
959 struct list_head *head); 967 struct list_head *head);
960extern struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode, 968extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode,
961 struct list_head *head); 969 struct list_head *head);
962extern void fb_destroy_modelist(struct list_head *head); 970extern void fb_destroy_modelist(struct list_head *head);
963extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num, 971extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num,
964 struct list_head *head); 972 struct list_head *head);
965extern struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs, 973extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs,
966 struct list_head *head); 974 struct list_head *head);
967 975
968/* drivers/video/fbcmap.c */ 976/* drivers/video/fbcmap.c */
969extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); 977extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);