Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 151 insertions, 0 deletions

diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
new file mode 100644
index 000000000..2768eff24
--- /dev/null
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -0,0 +1,151 @@
+/*
+ *  linux/drivers/video/console/tileblit.c -- Tile Blitting Operation
+ *
+ *      Copyright (C) 2004 Antonino Daplas <adaplas @pol.net>
+ *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file COPYING in the main directory of this archive for
+ *  more details.
+ */
+
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/fb.h>
+#include <linux/vt_kern.h>
+#include <linux/console.h>
+#include <asm/types.h>
+#include "fbcon.h"
+
+static void tile_bmove(struct vc_data *vc, struct fb_info *info, int sy,
+		       int sx, int dy, int dx, int height, int width)
+{
+	struct fb_tilearea area;
+
+	area.sx = sx;
+	area.sy = sy;
+	area.dx = dx;
+	area.dy = dy;
+	area.height = height;
+	area.width = width;
+
+	info->tileops->fb_tilecopy(info, &area);
+}
+
+static void tile_clear(struct vc_data *vc, struct fb_info *info, int sy,
+		       int sx, int height, int width)
+{
+	struct fb_tilerect rect;
+	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
+	int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
+
+	rect.index = vc->vc_video_erase_char &
+		((vc->vc_hi_font_mask) ? 0x1ff : 0xff);
+	rect.fg = attr_fgcol_ec(fgshift, vc, info);
+	rect.bg = attr_bgcol_ec(bgshift, vc, info);
+	rect.sx = sx;
+	rect.sy = sy;
+	rect.width = width;
+	rect.height = height;
+	rect.rop = ROP_COPY;
+
+	info->tileops->fb_tilefill(info, &rect);
+}
+
+static void tile_putcs(struct vc_data *vc, struct fb_info *info,
+		       const unsigned short *s, int count, int yy, int xx,
+		       int fg, int bg)
+{
+	struct fb_tileblit blit;
+	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+	int size = sizeof(u32) * count, i;
+
+	blit.sx = xx;
+	blit.sy = yy;
+	blit.width = count;
+	blit.height = 1;
+	blit.fg = fg;
+	blit.bg = bg;
+	blit.length = count;
+	blit.indices = (u32 *) fb_get_buffer_offset(info, &info->pixmap, size);
+	for (i = 0; i < count; i++)
+		blit.indices[i] = (u32)(scr_readw(s++) & charmask);
+
+	info->tileops->fb_tileblit(info, &blit);
+}
+
+static void tile_clear_margins(struct vc_data *vc, struct fb_info *info,
+			       int color, int bottom_only)
+{
+	return;
+}
+
+static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode,
+			int fg, int bg)
+{
+	struct fb_tilecursor cursor;
+	int use_sw = vc->vc_cursor_type & CUR_SW;
+
+	cursor.sx = vc->state.x;
+	cursor.sy = vc->state.y;
+	cursor.mode = (mode == CM_ERASE || use_sw) ? 0 : 1;
+	cursor.fg = fg;
+	cursor.bg = bg;
+
+	switch (vc->vc_cursor_type & 0x0f) {
+	case CUR_NONE:
+		cursor.shape = FB_TILE_CURSOR_NONE;
+		break;
+	case CUR_UNDERLINE:
+		cursor.shape = FB_TILE_CURSOR_UNDERLINE;
+		break;
+	case CUR_LOWER_THIRD:
+		cursor.shape = FB_TILE_CURSOR_LOWER_THIRD;
+		break;
+	case CUR_LOWER_HALF:
+		cursor.shape = FB_TILE_CURSOR_LOWER_HALF;
+		break;
+	case CUR_TWO_THIRDS:
+		cursor.shape = FB_TILE_CURSOR_TWO_THIRDS;
+		break;
+	case CUR_BLOCK:
+	default:
+		cursor.shape = FB_TILE_CURSOR_BLOCK;
+		break;
+	}
+
+	info->tileops->fb_tilecursor(info, &cursor);
+}
+
+static int tile_update_start(struct fb_info *info)
+{
+	struct fbcon_ops *ops = info->fbcon_par;
+	int err;
+
+	err = fb_pan_display(info, &ops->var);
+	ops->var.xoffset = info->var.xoffset;
+	ops->var.yoffset = info->var.yoffset;
+	ops->var.vmode = info->var.vmode;
+	return err;
+}
+
+void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info)
+{
+	struct fb_tilemap map;
+	struct fbcon_ops *ops = info->fbcon_par;
+
+	ops->bmove = tile_bmove;
+	ops->clear = tile_clear;
+	ops->putcs = tile_putcs;
+	ops->clear_margins = tile_clear_margins;
+	ops->cursor = tile_cursor;
+	ops->update_start = tile_update_start;
+
+	if (ops->p) {
+		map.width = vc->vc_font.width;
+		map.height = vc->vc_font.height;
+		map.depth = 1;
+		map.length = vc->vc_font.charcount;
+		map.data = ops->p->fontdata;
+		info->tileops->fb_settile(info, &map);
+	}
+}