diff options
Diffstat (limited to 'drivers/video/console/fbcon.h')
| -rw-r--r-- | drivers/video/console/fbcon.h | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h index c38c3d8e7a7..6bd2e0c7f20 100644 --- a/drivers/video/console/fbcon.h +++ b/drivers/video/console/fbcon.h @@ -11,7 +11,6 @@ #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> @@ -49,7 +48,7 @@ struct display { struct fb_bitfield green; struct fb_bitfield blue; struct fb_bitfield transp; - struct fb_videomode *mode; + const struct fb_videomode *mode; }; struct fbcon_ops { @@ -75,12 +74,15 @@ struct fbcon_ops { int cursor_reset; int blank_state; int graphics; + int save_graphics; /* for debug enter/leave */ int flags; int rotate; int cur_rotate; char *cursor_data; u8 *fontbuffer; u8 *fontdata; + u8 *cursor_src; + u32 cursor_size; u32 fd_size; }; /* @@ -92,10 +94,6 @@ struct fbcon_ops { (((s) >> (fgshift)) & 0x0f) #define attr_bgcol(bgshift,s) \ (((s) >> (bgshift)) & 0x0f) -#define attr_bgcol_ec(bgshift,vc) \ - ((vc) ? (((vc)->vc_video_erase_char >> (bgshift)) & 0x0f) : 0) -#define attr_fgcol_ec(fgshift,vc) \ - ((vc) ? (((vc)->vc_video_erase_char >> (fgshift)) & 0x0f) : 0) /* Monochrome */ #define attr_bold(s) \ @@ -107,6 +105,51 @@ struct fbcon_ops { #define attr_blink(s) \ ((s) & 0x8000) + +static inline int mono_col(const struct fb_info *info) +{ + __u32 max_len; + max_len = max(info->var.green.length, info->var.red.length); + max_len = max(info->var.blue.length, max_len); + return (~(0xfff << max_len)) & 0xff; +} + +static inline int attr_col_ec(int shift, struct vc_data *vc, + struct fb_info *info, int is_fg) +{ + int is_mono01; + int col; + int fg; + int bg; + + if (!vc) + return 0; + + if (vc->vc_can_do_color) + return is_fg ? attr_fgcol(shift,vc->vc_video_erase_char) + : attr_bgcol(shift,vc->vc_video_erase_char); + + if (!info) + return 0; + + col = mono_col(info); + is_mono01 = info->fix.visual == FB_VISUAL_MONO01; + + if (attr_reverse(vc->vc_video_erase_char)) { + fg = is_mono01 ? col : 0; + bg = is_mono01 ? 0 : col; + } + else { + fg = is_mono01 ? 0 : col; + bg = is_mono01 ? col : 0; + } + + return is_fg ? fg : bg; +} + +#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0) +#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1) + /* Font */ #define REFCOUNT(fd) (((int *)(fd))[-1]) #define FNTSIZE(fd) (((int *)(fd))[-2]) |