linux/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * drivers/mb862xx/mb862xxfb_accel.c
 *
 * Fujitsu Carmine/Coral-P(A)/Lime framebuffer driver acceleration support
 *
 * (C) 2007 Alexander Shishkin <[email protected]>
 * (C) 2009 Valentin Sitdikov <[email protected]>
 * (C) 2009 Siemens AG
 */
#include <linux/fb.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>

#include "mb862xxfb.h"
#include "mb862xx_reg.h"
#include "mb862xxfb_accel.h"

static void mb862xxfb_write_fifo(u32 count, u32 *data, struct fb_info *info)
{ … }

static void mb86290fb_copyarea(struct fb_info *info,
			       const struct fb_copyarea *area)
{ … }

/*
 * Fill in the cmd array /GDC FIFO commands/ to draw a 1bit image.
 * Make sure cmd has enough room!
 */
static void mb86290fb_imageblit1(u32 *cmd, u16 step, u16 dx, u16 dy,
				 u16 width, u16 height, u32 fgcolor,
				 u32 bgcolor, const struct fb_image *image,
				 struct fb_info *info)
{ … }

/*
 * Fill in the cmd array /GDC FIFO commands/ to draw a 8bit image.
 * Make sure cmd has enough room!
 */
static void mb86290fb_imageblit8(u32 *cmd, u16 step, u16 dx, u16 dy,
				 u16 width, u16 height, u32 fgcolor,
				 u32 bgcolor, const struct fb_image *image,
				 struct fb_info *info)
{ … }

/*
 * Fill in the cmd array /GDC FIFO commands/ to draw a 16bit image.
 * Make sure cmd has enough room!
 */
static void mb86290fb_imageblit16(u32 *cmd, u16 step, u16 dx, u16 dy,
				  u16 width, u16 height, u32 fgcolor,
				  u32 bgcolor, const struct fb_image *image,
				  struct fb_info *info)
{ … }

static void mb86290fb_imageblit(struct fb_info *info,
				const struct fb_image *image)
{ … }

static void mb86290fb_fillrect(struct fb_info *info,
			       const struct fb_fillrect *rect)
{ … }

void mb862xxfb_init_accel(struct fb_info *info, struct fb_ops *fbops, int xres)
{ … }

MODULE_LICENSE(…) …;