The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
		
			
				
	
	
		
			137 lines
		
	
	
	
		
			3.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			137 lines
		
	
	
	
		
			3.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*-*- linux-c -*-
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 *  linux/drivers/video/savage/savage_accel.c -- Hardware Acceleration
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 *
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 *      Copyright (C) 2004 Antonino Daplas<adaplas@pol.net>
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 *      All Rights Reserved
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 *
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 *  This file is subject to the terms and conditions of the GNU General Public
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 *  License. See the file COPYING in the main directory of this archive for
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 *  more details.
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 */
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/fb.h>
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#include <linux/module.h>
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#include "savagefb.h"
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static u32 savagefb_rop[] = {
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	0xCC, /* ROP_COPY */
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	0x5A  /* ROP_XOR  */
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};
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int savagefb_sync(struct fb_info *info)
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{
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	struct savagefb_par *par = info->par;
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	par->SavageWaitIdle(par);
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	return 0;
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}
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void savagefb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
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{
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	struct savagefb_par *par = info->par;
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	int sx = region->sx, dx = region->dx;
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	int sy = region->sy, dy = region->dy;
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	int cmd;
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	if (!region->width || !region->height)
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		return;
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	par->bci_ptr = 0;
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	cmd = BCI_CMD_RECT | BCI_CMD_DEST_GBD | BCI_CMD_SRC_GBD;
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	BCI_CMD_SET_ROP(cmd, savagefb_rop[0]);
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	if (dx <= sx) {
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		cmd |= BCI_CMD_RECT_XP;
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	} else {
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		sx += region->width - 1;
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		dx += region->width - 1;
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	}
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	if (dy <= sy) {
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		cmd |= BCI_CMD_RECT_YP;
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	} else {
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		sy += region->height - 1;
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		dy += region->height - 1;
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	}
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	par->SavageWaitFifo(par,4);
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	BCI_SEND(cmd);
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	BCI_SEND(BCI_X_Y(sx, sy));
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	BCI_SEND(BCI_X_Y(dx, dy));
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	BCI_SEND(BCI_W_H(region->width, region->height));
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}
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void savagefb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
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{
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	struct savagefb_par *par = info->par;
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	int cmd, color;
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	if (!rect->width || !rect->height)
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		return;
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	if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR)
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		color = rect->color;
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	else
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		color = ((u32 *)info->pseudo_palette)[rect->color];
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	cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP |
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	      BCI_CMD_DEST_GBD | BCI_CMD_SRC_SOLID |
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	      BCI_CMD_SEND_COLOR;
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	par->bci_ptr = 0;
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	BCI_CMD_SET_ROP(cmd, savagefb_rop[rect->rop]);
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	par->SavageWaitFifo(par,4);
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	BCI_SEND(cmd);
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	BCI_SEND(color);
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	BCI_SEND( BCI_X_Y(rect->dx, rect->dy) );
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	BCI_SEND( BCI_W_H(rect->width, rect->height) );
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}
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void savagefb_imageblit(struct fb_info *info, const struct fb_image *image)
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{
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	struct savagefb_par *par = info->par;
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	int fg, bg, size, i, width;
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	int cmd;
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	u32 *src = (u32 *) image->data;
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	if (!image->width || !image->height)
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		return;
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	if (image->depth != 1) {
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		cfb_imageblit(info, image);
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		return;
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	}
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	if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) {
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		fg = image->fg_color;
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		bg = image->bg_color;
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	} else {
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		fg = ((u32 *)info->pseudo_palette)[image->fg_color];
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		bg = ((u32 *)info->pseudo_palette)[image->bg_color];
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	}
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	cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP |
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	      BCI_CMD_CLIP_LR | BCI_CMD_DEST_GBD | BCI_CMD_SRC_MONO |
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	      BCI_CMD_SEND_COLOR;
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	par->bci_ptr = 0;
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	BCI_CMD_SET_ROP(cmd, savagefb_rop[0]);
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	width = (image->width + 31) & ~31;
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	size = (width * image->height)/8;
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	size >>= 2;
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	par->SavageWaitFifo(par, size + 5);
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	BCI_SEND(cmd);
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	BCI_SEND(BCI_CLIP_LR(image->dx, image->dx + image->width - 1));
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	BCI_SEND(fg);
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	BCI_SEND(bg);
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	BCI_SEND(BCI_X_Y(image->dx, image->dy));
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	BCI_SEND(BCI_W_H(width, image->height));
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	for (i = 0; i < size; i++)
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		BCI_SEND(src[i]);
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}
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MODULE_LICENSE("GPL");
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