linux/drivers/video/fbdev/via/accel.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.

 */
#include <linux/via-core.h>
#include "global.h"

/*
 * Figure out an appropriate bytes-per-pixel setting.
 */
static int viafb_set_bpp(void __iomem *engine, u8 bpp)
{ … }


static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height,
	u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
	u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
	u32 fg_color, u32 bg_color, u8 fill_rop)
{ … }

static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height,
	u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
	u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
	u32 fg_color, u32 bg_color, u8 fill_rop)
{ … }

int viafb_setup_engine(struct fb_info *info)
{ … }

void viafb_reset_engine(struct viafb_par *viapar)
{ … }

void viafb_show_hw_cursor(struct fb_info *info, int Status)
{ … }

void viafb_wait_engine_idle(struct fb_info *info)
{ … }